define([
    'jquery',
    '/api/config',
    '/common/common-util.js',
    '/common/common-hash.js',
    '/common/common-language.js',
    '/common/common-interface.js',
    '/common/common-constants.js',
    '/common/common-feedback.js',
    '/common/hyperscript.js',
    '/common/media-tag.js',
    '/common/clipboard.js',
    '/customize/messages.js',
    '/customize/application_config.js',
    '/customize/pages.js',
    '/bower_components/nthen/index.js',
    '/common/inner/invitation.js',
    '/common/visible.js',

    'css!/customize/fonts/cptools/style.css',
    '/bower_components/croppie/croppie.min.js',
    'css!/bower_components/croppie/croppie.css',
], function ($, Config, Util, Hash, Language, UI, Constants, Feedback, h, MediaTag, Clipboard,
             Messages, AppConfig, Pages, NThen, InviteInner, Visible) {
    var UIElements = {};

    // Configure MediaTags to use our local viewer
    if (MediaTag) {
        MediaTag.setDefaultConfig('pdf', {
            viewer: '/common/pdfjs/web/viewer.html'
        });
    }

    UIElements.prettySize = function (bytes) {
        var kB = Util.bytesToKilobytes(bytes);
        if (kB < 1024) { return kB + Messages.KB; }
        var mB = Util.bytesToMegabytes(bytes);
        return mB + Messages.MB;
    };

    UIElements.updateTags = function (common, href) {
        var existing, tags;
        NThen(function(waitFor) {
            common.getSframeChannel().query("Q_GET_ALL_TAGS", null, waitFor(function(err, res) {
                if (err || res.error) { return void console.error(err || res.error); }
                existing = Object.keys(res.tags).sort();
            }));
        }).nThen(function (waitFor) {
            common.getPadAttribute('tags', waitFor(function (err, res) {
                if (err) {
                    if (err === 'NO_ENTRY') {
                        UI.alert(Messages.tags_noentry);
                    }
                    waitFor.abort();
                    return void console.error(err);
                }
                tags = res || [];
            }), href);
        }).nThen(function () {
            UI.dialog.tagPrompt(tags, existing, function (newTags) {
                if (!Array.isArray(newTags)) { return; }
                common.setPadAttribute('tags', newTags, null, href);
            });
        });
    };

    var dcAlert;
    UIElements.disconnectAlert = function () {
        if (dcAlert && $(dcAlert.element).length) { return; }
        dcAlert = UI.alert(Messages.common_connectionLost, undefined, true);
    };
    UIElements.reconnectAlert = function () {
        if (!dcAlert) { return; }
        if (!dcAlert.delete) {
            dcAlert = undefined;
            return;
        }
        dcAlert.delete();
        dcAlert = undefined;
    };

    var importContent = function (type, f, cfg) {
        return function () {
            var $files = $('<input>', {type:"file"});
            if (cfg && cfg.accept) {
                $files.attr('accept', cfg.accept);
            }
            $files.click();
            $files.on('change', function (e) {
                var file = e.target.files[0];
                var reader = new FileReader();
                var parsed = file && file.name && /.+\.([^.]+)$/.exec(file.name);
                var ext = parsed && parsed[1];
                reader.onload = function (e) { f(e.target.result, file, ext); };
                if (cfg && cfg.binary && cfg.binary.indexOf(ext) !== -1) {
                   reader.readAsArrayBuffer(file, type);
                } else {
                   reader.readAsText(file, type);
               }
            });
        };
    };

    UIElements.getUserGrid = function (label, config, onSelect) {
        var common = config.common;
        var users = config.data;
        if (!users) { return; }

        var icons = Object.keys(users).map(function (key, i) {
            var data = users[key];
            var name = data.displayName || data.name || Messages.anonymous;
            var avatar = h('span.cp-usergrid-avatar.cp-avatar');
            UIElements.displayAvatar(common, $(avatar), data.avatar, name);
            var removeBtn, el;
            if (config.remove) {
                removeBtn = h('span.fa.fa-times');
                $(removeBtn).click(function () {
                    config.remove(el);
                });
            }

            el = h('div.cp-usergrid-user'+(data.selected?'.cp-selected':'')+(config.large?'.large':''), {
                'data-ed': data.edPublic,
                'data-teamid': data.teamId,
                'data-curve': data.curvePublic || '',
                'data-name': name.toLowerCase(),
                'data-order': i,
                style: 'order:'+i+';'
            },[
                avatar,
                h('span.cp-usergrid-user-name', name),
                data.notRemovable ? undefined : removeBtn
            ]);
            return el;
        }).filter(function (x) { return x; });

        var noOthers = icons.length === 0 ? '.cp-usergrid-empty' : '';
        var classes = noOthers + (config.large?'.large':'') + (config.list?'.list':'');

        var inputFilter = h('input', {
            placeholder: Messages.share_filterFriend
        });

        var div = h('div.cp-usergrid-container' + classes, [
            label ? h('label', label) : undefined,
            h('div.cp-usergrid-filter', (config.noFilter || config.noSelect) ? undefined : [
                inputFilter
            ]),
        ]);
        var $div = $(div);

        // Hide friends when they are filtered using the text input
        var redraw = function () {
            var name = $(inputFilter).val().trim().replace(/"/g, '').toLowerCase();
            $div.find('.cp-usergrid-user').show();
            if (name) {
                $div.find('.cp-usergrid-user:not(.cp-selected):not([data-name*="'+name+'"])').hide();
            }
        };
        $(inputFilter).on('keydown keyup change', redraw);

        $(div).append(h('div.cp-usergrid-grid', icons));
        if (!config.noSelect) {
            $div.on('click', '.cp-usergrid-user', function () {
                var sel = $(this).hasClass('cp-selected');
                if (!sel) {
                    $(this).addClass('cp-selected');
                } else {
                    var order = $(this).attr('data-order');
                    order = order ? 'order:'+order : '';
                    $(this).removeClass('cp-selected').attr('style', order);
                }
                onSelect();
            });
        }

        return {
            icons: icons,
            div: div
        };
    };


    var createShareWithFriends = function (config, onShare, linkGetter) {
        var common = config.common;
        var sframeChan = common.getSframeChannel();
        var title = config.title;
        var friends = config.friends;
        var myName = common.getMetadataMgr().getUserData().name;
        if (!friends) { return; }
        var order = [];

        var smallCurves = Object.keys(friends).map(function (c) {
            return friends[c].curvePublic.slice(0,8);
        });

        var div = h('div.contains-nav');
        var $div = $(div);
        // Replace "copy link" by "share with friends" if at least one friend is selected
        // Also create the "share with friends" button if it doesn't exist
        var refreshButtons = function () {
            var $nav = $div.closest('.alertify').find('nav');

            var friendMode = $div.find('.cp-usergrid-user.cp-selected').length;
            if (friendMode) {
                $nav.find('button.cp-share-with-friends').prop('disabled', '');
            } else {
                $nav.find('button.cp-share-with-friends').prop('disabled', 'disabled');
            }
        };

        config.noInclude = true;
        Object.keys(friends).forEach(function (curve) {
            var data = friends[curve];
            if (curve.length > 40 && data.notifications) { return; }
            delete friends[curve];
        });

        var friendsList = UIElements.getUserGrid(Messages.share_linkFriends, {
            common: common,
            data: friends,
            noFilter: false,
            large: true
        }, refreshButtons);
        var friendDiv = friendsList.div;
        $div.append(friendDiv);
        var others = friendsList.icons;

        var privateData = common.getMetadataMgr().getPrivateData();
        var teamsData = Util.tryParse(JSON.stringify(privateData.teams)) || {};
        var teams = {};
        Object.keys(teamsData).forEach(function (id) {
            // config.teamId only exists when we're trying to share a pad from a team drive
            // In this case, we don't want to share the pad with the current team
            if (config.teamId && config.teamId === id) { return; }
            if (!teamsData[id].hasSecondaryKey) { return; }
            var t = teamsData[id];
            teams[t.edPublic] = {
                notifications: true,
                displayName: t.name,
                edPublic: t.edPublic,
                avatar: t.avatar,
                id: id
            };
        });
        var teamsList = UIElements.getUserGrid(Messages.share_linkTeam, {
            common: common,
            noFilter: true,
            large: true,
            data: teams
        }, refreshButtons);
        $div.append(teamsList.div);

        var shareButton = {
            className: 'primary cp-share-with-friends',
            name: Messages.share_withFriends,
            onClick: function () {
                var href;
                NThen(function (waitFor) {
                    var w = waitFor();
                    // linkGetter can be async if this is a burn after reading URL
                    var res = linkGetter({}, function (url) {
                        if (!url) {
                            waitFor.abort();
                            return;
                        }
                        href = url;
                        setTimeout(w);
                    });
                    if (res && /^http/.test(res)) {
                        href = Hash.getRelativeHref(res);
                        setTimeout(w);
                        return;
                    }
                }).nThen(function () {
                    var $friends = $div.find('.cp-usergrid-user.cp-selected');
                    $friends.each(function (i, el) {
                        var curve = $(el).attr('data-curve');
                        // Check if the selected element is a friend or a team
                        if (curve) { // Friend
                            if (!curve || !friends[curve]) { return; }
                            var friend = friends[curve];
                            if (!friend.notifications || !friend.curvePublic) { return; }
                            common.mailbox.sendTo("SHARE_PAD", {
                                href: href,
                                password: config.password,
                                isTemplate: config.isTemplate,
                                name: myName,
                                title: title
                            }, {
                                channel: friend.notifications,
                                curvePublic: friend.curvePublic
                            });
                            return;
                        }
                        // Team
                        var ed = $(el).attr('data-ed');
                        var team = teams[ed];
                        if (!team) { return; }
                        sframeChan.query('Q_STORE_IN_TEAM', {
                            href: href,
                            password: config.password,
                            path: config.isTemplate ? ['template'] : undefined,
                            title: title,
                            teamId: team.id
                        }, function (err) {
                            if (err) { return void console.error(err); }
                        });
                    });

                    UI.findCancelButton().click();

                    // Update the "recently shared with" array:
                    // Get the selected curves
                    var curves = $friends.toArray().map(function (el) {
                        return ($(el).attr('data-curve') || '').slice(0,8);
                    }).filter(function (x) { return x; });
                    // Prepend them to the "order" array
                    Array.prototype.unshift.apply(order, curves);
                    order = Util.deduplicateString(order);
                    // Make sure we don't have "old" friends and save
                    order = order.filter(function (curve) {
                        return smallCurves.indexOf(curve) !== -1;
                    });
                    common.setAttribute(['general', 'share-friends'], order);
                    if (onShare) {
                        onShare.fire();
                    }
                });
            },
            keys: [13]
        };

        common.getAttribute(['general', 'share-friends'], function (err, val) {
            order = val || [];
            // Sort friends by "recently shared with"
            others.sort(function (a, b) {
                var ca = ($(a).attr('data-curve') || '').slice(0,8);
                var cb = ($(b).attr('data-curve') || '').slice(0,8);
                if (!ca && !cb) { return 0; }
                if (!ca) { return 1; }
                if (!cb) { return -1; }
                var ia = order.indexOf(ca);
                var ib = order.indexOf(cb);
                if (ia === -1 && ib === -1) { return 0; }
                if (ia === -1) { return 1; }
                if (ib === -1) { return -1; }
                return ia - ib;
            });
            // Reorder the friend icons
            others.forEach(function (el, i) {
                $(el).attr('data-order', i).css('order', i);
            });
            // Display them
            $(friendDiv).find('.cp-usergrid-grid').detach();
            $(friendDiv).append(h('div.cp-usergrid-grid', others));
            refreshButtons();
        });
        return {
            content: div,
            buttons: [shareButton]
        };
    };

    var noContactsMessage = function(common){
        var metadataMgr = common.getMetadataMgr();
        var data = metadataMgr.getUserData();
        var origin = metadataMgr.getPrivateData().origin;
        if (common.isLoggedIn()) {
            return {
                content: h('p', Messages.share_noContactsLoggedIn),
                buttons: [{
                    className: 'secondary',
                    name: Messages.share_copyProfileLink,
                    onClick: function () {
                        var profile = data.profile ? (origin + '/profile/#' + data.profile) : '';
                        var success = Clipboard.copy(profile);
                        if (success) { UI.log(Messages.shareSuccess); }
                    },
                    keys: [13]
                  }]
            };
        } else {
            return {
                content: h('p', Messages.share_noContactsNotLoggedIn),
                buttons: [{
                    className: 'secondary',
                    name: Messages.login_register,
                    onClick: function () {
                        common.setLoginRedirect(function () {
                            common.gotoURL('/register/');
                        });
                    }
                  }, {
                    className: 'secondary',
                    name: Messages.login_login,
                    onClick: function () {
                        common.setLoginRedirect(function () {
                            common.gotoURL('/login/');
                        });
                    }
                  }
                  ]
            };
        }
    };

    var makeBurnAfterReadingUrl = function (common, href, channel, cb) {
        var keyPair = Hash.generateSignPair();
        var parsed = Hash.parsePadUrl(href);
        var newHref = parsed.getUrl({
            ownerKey: keyPair.safeSignKey
        });
        var sframeChan = common.getSframeChannel();
        var rtChannel;
        NThen(function (waitFor) {
            if (parsed.type !== "sheet") { return; }
            common.getPadAttribute('rtChannel', waitFor(function (err, chan) {
                rtChannel = chan;
            }));
        }).nThen(function (waitFor) {
            sframeChan.query('Q_SET_PAD_METADATA', {
                channel: channel,
                command: 'ADD_OWNERS',
                value: [keyPair.validateKey]
            }, waitFor(function (err) {
                if (err) {
                    waitFor.abort();
                    UI.warn(Messages.error);
                }
            }));
            if (rtChannel) {
                sframeChan.query('Q_SET_PAD_METADATA', {
                    channel: rtChannel,
                    command: 'ADD_OWNERS',
                    value: [keyPair.validateKey]
                }, waitFor(function (err) {
                    if (err) {
                        console.error(err);
                    }
                }));
            }
        }).nThen(function () {
            cb(newHref);
        });
    };
    UIElements.createShareModal = function (config) {
        var origin = config.origin;
        var pathname = config.pathname;
        var hashes = config.hashes;
        var common = config.common;

        if (!hashes || (!hashes.editHash && !hashes.viewHash)) { return; }

        // check if the pad is password protected
        var hash = hashes.editHash || hashes.viewHash;
        var href = origin + pathname + '#' + hash;
        var parsedHref = Hash.parsePadUrl(href);
        var hasPassword = parsedHref.hashData.password;

        var makeFaqLink = function () {
            var link = h('span', [
                h('i.fa.fa-question-circle'),
                h('a', {href: '#'}, Messages.passwordFaqLink)
            ]);
            $(link).click(function () {
                common.openURL(config.origin + "/faq.html#security-pad_password");
            });
            return link;
        };


        var parsed = Hash.parsePadUrl(pathname);
        var canPresent = ['code', 'slide'].indexOf(parsed.type) !== -1;
        var canBAR = parsed.type !== 'drive';

        var burnAfterReading = (hashes.viewHash && canBAR) ?
                    UI.createRadio('accessRights', 'cp-share-bar', Messages.burnAfterReading_linkBurnAfterReading, false, {
                        mark: {tabindex:1},
                        label: {style: "display: none;"}
                    }) : undefined;
        var rights = h('div.msg.cp-inline-radio-group', [
            h('label', Messages.share_linkAccess),
            h('div.radio-group',[
            UI.createRadio('accessRights', 'cp-share-editable-false',
                           Messages.share_linkView, true, { mark: {tabindex:1} }),
            canPresent ? UI.createRadio('accessRights', 'cp-share-present',
                            Messages.share_linkPresent, false, { mark: {tabindex:1} }) : undefined,
            UI.createRadio('accessRights', 'cp-share-editable-true',
                           Messages.share_linkEdit, false, { mark: {tabindex:1} })]),
            burnAfterReading
        ]);

        // Burn after reading
        // Check if we are an owner of this pad. If we are, we can show the burn after reading option.
        // When BAR is selected, display a red message indicating the consequence and add
        // the options to generate the BAR url
        var barAlert = h('div.alert.alert-danger.cp-alertify-bar-selected', {
            style: 'display: none;'
        }, Messages.burnAfterReading_warningLink);
        var channel = Hash.getSecrets('pad', hash, config.password).channel;
        common.getPadMetadata({
            channel: channel
        }, function (obj) {
            if (!obj || obj.error) { return; }
            var priv = common.getMetadataMgr().getPrivateData();
            // Not an owner: don't display the burn after reading option
            if (!Array.isArray(obj.owners) || obj.owners.indexOf(priv.edPublic) === -1) {
                $(burnAfterReading).remove();
                return;
            }
            // When the burn after reading option is selected, transform the modal buttons
            $(burnAfterReading).css({
                display: 'flex'
            });
        });

        var $rights = $(rights);

        var saveValue = function () {
            var edit = Util.isChecked($rights.find('#cp-share-editable-true'));
            var present = Util.isChecked($rights.find('#cp-share-present'));
            common.setAttribute(['general', 'share'], {
                edit: edit,
                present: present
            });
        };

        var burnAfterReadingUrl;

        var getLinkValue = function (initValue, cb) {
            var val = initValue || {};
            var edit = val.edit !== undefined ? val.edit : Util.isChecked($rights.find('#cp-share-editable-true'));
            var embed = val.embed;
            var present = val.present !== undefined ? val.present : Util.isChecked($rights.find('#cp-share-present'));
            var burnAfterReading = Util.isChecked($rights.find('#cp-share-bar'));
            if (burnAfterReading && !burnAfterReadingUrl) {
                if (cb) { // Called from the contacts tab, "share" button
                    var barHref = origin + pathname + '#' + (hashes.viewHash || hashes.editHash);
                    return makeBurnAfterReadingUrl(common, barHref, channel, function (url) {
                        cb(url);
                    });
                }
                return Messages.burnAfterReading_generateLink;
            }
            var hash = (!hashes.viewHash || (edit && hashes.editHash)) ? hashes.editHash : hashes.viewHash;
            var href = burnAfterReading ? burnAfterReadingUrl : (origin + pathname + '#' + hash);
            var parsed = Hash.parsePadUrl(href);
            return origin + parsed.getUrl({embed: embed, present: present});
        };

        var makeCancelButton = function() {
            return {
                className: 'cancel',
                name: Messages.cancel,
                onClick: function () {},
                keys: [27]
            };
        };

        // Share link tab
        var linkContent = config.sharedFolder ? [
            h('label', Messages.sharedFolders_share),
            h('br'),
        ] : [
            UI.createCheckbox('cp-share-embed', Messages.share_linkEmbed, false, { mark: {tabindex:1} }),
        ];
        linkContent.push(h('div.cp-spacer'));
        linkContent.push(UI.dialog.selectableArea('', { id: 'cp-share-link-preview', tabindex: 1, rows:3}));

        // Show alert if the pad is password protected
        if (hasPassword) {
            linkContent.push(h('div.alert.alert-primary', [
                h('i.fa.fa-lock'),
                Messages.share_linkPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        // warning about sharing links
        var localStore = window.cryptpadStore;
        var dismissButton = h('span.fa.fa-times');
        var shareLinkWarning = h('div.alert.alert-warning.dismissable',
            { style: 'display: none;' },
            [
                h('span.cp-inline-alert-text', Messages.share_linkWarning),
                dismissButton
            ]);
        linkContent.push(shareLinkWarning);

        localStore.get('hide-alert-shareLinkWarning', function (val) {
            if (val === '1') { return; }
            $(shareLinkWarning).show();

            $(dismissButton).on('click', function () {
                localStore.put('hide-alert-shareLinkWarning', '1');
                $(shareLinkWarning).remove();
            });

        });

        linkContent.push($(barAlert).clone()[0]); // Burn after reading

        var link = h('div.cp-share-modal', linkContent);
        var $link = $(link);

        var linkButtons = [
            makeCancelButton(),
            !config.sharedFolder && {
              className: 'secondary cp-nobar',
              name: Messages.share_linkOpen,
              onClick: function () {
                  saveValue();
                  var v = getLinkValue({
                    embed: Util.isChecked($link.find('#cp-share-embed'))
                  });
                  window.open(v);
                  return true;
              },
              keys: [[13, 'ctrl']]
            }, {
              className: 'primary cp-nobar',
              name: Messages.share_linkCopy,
              onClick: function () {
                  saveValue();
                  var v = getLinkValue({
                    embed: Util.isChecked($link.find('#cp-share-embed'))
                  });
                  var success = Clipboard.copy(v);
                  if (success) { UI.log(Messages.shareSuccess); }
              },
              keys: [13]
            }, {
              className: 'primary cp-bar',
              name: 'GENERATE LINK',
              onClick: function () {
                var barHref = origin + pathname + '#' + (hashes.viewHash || hashes.editHash);
                makeBurnAfterReadingUrl(common, barHref, channel, function (url) {
                    burnAfterReadingUrl = url;
                    $rights.find('input[type="radio"]').trigger('change');
                });
                return true;
              },
              keys: []
            }
          ];

        var frameLink = UI.dialog.customModal(link, {
            buttons: linkButtons,
            onClose: config.onClose,
        });
        $(frameLink).find('.cp-bar').hide();

        // Share with contacts tab

        var hasFriends = Object.keys(config.friends || {}).length !== 0;
        var onFriendShare = Util.mkEvent();


        var friendsObject = hasFriends ? createShareWithFriends(config, onFriendShare, getLinkValue) : noContactsMessage(common);
        var friendsList = friendsObject.content;

        onFriendShare.reg(saveValue);

        var contactsContent = h('div.cp-share-modal');
        var $contactsContent = $(contactsContent);

        $contactsContent.append(friendsList);

        // Show alert if the pad is password protected
        if (hasPassword) {
            $contactsContent.append(h('div.alert.alert-primary', [
                h('i.fa.fa-unlock'),
                Messages.share_contactPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        $(contactsContent).append($(barAlert).clone()); // Burn after reading

        var contactButtons = friendsObject.buttons;
        contactButtons.unshift(makeCancelButton());

        var onShowContacts = function () {
            if (!hasFriends) {
                $rights.hide();
            }
        };

        var frameContacts = UI.dialog.customModal(contactsContent, {
            buttons: contactButtons,
            onClose: config.onClose,
        });

        // Embed tab
        var getEmbedValue = function () {
            var url = getLinkValue({
                embed: true
            });
            return '<iframe src="' + url + '"></iframe>';
        };
        var embedContent = [
            h('p', Messages.viewEmbedTag),
            UI.dialog.selectableArea(getEmbedValue(), { id: 'cp-embed-link-preview', tabindex: 1, rows: 3})
        ];

        // Show alert if the pad is password protected
        if (hasPassword) {
            embedContent.push(h('div.alert.alert-primary', [
                h('i.fa.fa-lock'), ' ',
                Messages.share_embedPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        var embedButtons = [
            makeCancelButton(), {
            className: 'primary',
            name: Messages.share_linkCopy,
            onClick: function () {
                var v = getEmbedValue();
                var success = Clipboard.copy(v);
                if (success) { UI.log(Messages.shareSuccess); }
            },
            keys: [13]
        }];

        var onShowEmbed = function () {
            $rights.find('#cp-share-bar').closest('label').hide();
            $rights.find('input[type="radio"]:enabled').first().prop('checked', 'checked');
            $rights.find('input[type="radio"]').trigger('change');
        };

        var embed = h('div.cp-share-modal', embedContent);
        var $embed = $(embed);

        var frameEmbed = UI.dialog.customModal(embed, {
            buttons: embedButtons,
            onClose: config.onClose,
        });

        // update values for link and embed preview when radio btns change
        $embed.find('#cp-embed-link-preview').val(getEmbedValue());
        $link.find('#cp-share-link-preview').val(getLinkValue());
        $rights.find('input[type="radio"]').on('change', function () {
            $link.find('#cp-share-link-preview').val(getLinkValue({
                embed: Util.isChecked($link.find('#cp-share-embed'))
            }));
            // Hide or show the burn after reading alert
            if (Util.isChecked($rights.find('#cp-share-bar')) && !burnAfterReadingUrl) {
                $('.cp-alertify-bar-selected').show();
                // Show burn after reading button
                $('.alertify').find('.cp-bar').show();
                $('.alertify').find('.cp-nobar').hide();
                return;
            }
            $embed.find('#cp-embed-link-preview').val(getEmbedValue());
            // Hide burn after reading button
            $('.alertify').find('.cp-nobar').show();
            $('.alertify').find('.cp-bar').hide();
            $('.cp-alertify-bar-selected').hide();
        });
        $link.find('input[type="checkbox"]').on('change', function () {
            $link.find('#cp-share-link-preview').val(getLinkValue({
                embed: Util.isChecked($link.find('#cp-share-embed'))
            }));
        });


        // Create modal
        var resetTab = function () {
            $rights.show();
            $rights.find('label.cp-radio').show();
        };
        var tabs = [{
            title: Messages.share_contactCategory,
            icon: "fa fa-address-book",
            content: frameContacts,
            active: hasFriends,
            onShow: onShowContacts,
            onHide: resetTab
        }, {
            title: Messages.share_linkCategory,
            icon: "fa fa-link",
            content: frameLink,
            active: !hasFriends
        }, {
            title: Messages.share_embedCategory,
            icon: "fa fa-code",
            content: frameEmbed,
            onShow: onShowEmbed,
            onHide: resetTab
        }];
        if (typeof(AppConfig.customizeShareOptions) === 'function') {
            AppConfig.customizeShareOptions(hashes, tabs, {
                type: 'DEFAULT',
                origin: origin,
                pathname: pathname
            });
        }

        var modal = UI.dialog.tabs(tabs);
        $(modal).find('.alertify-tabs-titles').after(rights);

        // disable edit share options if you don't have edit rights
        if (!hashes.editHash) {
            $rights.find('#cp-share-editable-false').attr('checked', true);
            $rights.find('#cp-share-editable-true').removeAttr('checked').attr('disabled', true);
        } else if (!hashes.viewHash) {
            $rights.find('#cp-share-editable-false').removeAttr('checked').attr('disabled', true);
            $rights.find('#cp-share-present').removeAttr('checked').attr('disabled', true);
            $rights.find('#cp-share-editable-true').attr('checked', true);
        }

        common.getAttribute(['general', 'share'], function (err, val) {
            val = val || {};
            if (val.present && canPresent) {
                $rights.find('#cp-share-editable-false').prop('checked', false);
                $rights.find('#cp-share-editable-true').prop('checked', false);
                $rights.find('#cp-share-present').prop('checked', true);
            } else if ((val.edit === false && hashes.viewHash) || !hashes.editHash) {
                $rights.find('#cp-share-editable-false').prop('checked', true);
                $rights.find('#cp-share-editable-true').prop('checked', false);
                $rights.find('#cp-share-present').prop('checked', false);
            } else {
                $rights.find('#cp-share-editable-true').prop('checked', true);
                $rights.find('#cp-share-editable-false').prop('checked', false);
                $rights.find('#cp-share-present').prop('checked', false);
            }
            delete val.embed;
            if (!canPresent) {
                delete val.present;
            }
            $link.find('#cp-share-link-preview').val(getLinkValue(val));
        });
        common.getMetadataMgr().onChange(function () {
            // "hashes" is only available is the secure "share" app
            var _hashes = common.getMetadataMgr().getPrivateData().hashes;
            if (!_hashes) { return; }
            hashes = _hashes;
            $link.find('#cp-share-link-preview').val(getLinkValue());
        });
        return modal;
    };

    UIElements.createFileShareModal = function (config) {
        var origin = config.origin;
        var pathname = config.pathname;
        var hashes = config.hashes;
        var common = config.common;
        var fileData = config.fileData;

        if (!hashes.fileHash) { throw new Error("You must provide a file hash"); }
        var url = origin + pathname + '#' + hashes.fileHash;

        // check if the file is password protected
        var parsedHref = Hash.parsePadUrl(url);
        var hasPassword = parsedHref.hashData.password;

        var makeFaqLink = function () {
            var link = h('span', [
                h('i.fa.fa-question-circle'),
                h('a', {href: '#'}, Messages.passwordFaqLink)
            ]);
            $(link).click(function () {
                common.openURL(config.origin + "/faq.html#security-pad_password");
            });
            return link;
        };

        var getLinkValue = function () { return url; };

        var makeCancelButton = function() {
            return {className: 'cancel',
            name: Messages.cancel,
            onClick: function () {},
            keys: [27]};
        };

        // Share link tab
        var linkContent = [
            UI.dialog.selectableArea(getLinkValue(), { id: 'cp-share-link-preview', tabindex: 1, rows:2 })
        ];

        // Show alert if the pad is password protected
        if (hasPassword) {
            linkContent.push(h('div.alert.alert-primary', [
                h('i.fa.fa-lock'),
                Messages.share_linkPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        // warning about sharing links
        var localStore = window.cryptpadStore;
        var dismissButton = h('span.fa.fa-times');
        var shareLinkWarning = h('div.alert.alert-warning.dismissable',
            { style: 'display: none;' },
            [
                h('span.cp-inline-alert-text', Messages.share_linkWarning),
                dismissButton
            ]);
        linkContent.push(shareLinkWarning);

        localStore.get('hide-alert-shareLinkWarning', function (val) {
            if (val === '1') { return; }
            $(shareLinkWarning).show();

            $(dismissButton).on('click', function () {
                localStore.put('hide-alert-shareLinkWarning', '1');
                $(shareLinkWarning).remove();
            });

        });

        var link = h('div.cp-share-modal', linkContent);

        var linkButtons = [
            makeCancelButton(),
            {
                className: 'primary',
                name: Messages.share_linkCopy,
                onClick: function () {
                    var v = getLinkValue();
                    var success = Clipboard.copy(v);
                    if (success) { UI.log(Messages.shareSuccess);
                }
              },
              keys: [13]
            }
        ];

        var frameLink = UI.dialog.customModal(link, {
            buttons: linkButtons,
            onClose: config.onClose,
        });

        // share with contacts tab
        var hasFriends = Object.keys(config.friends || {}).length !== 0;

        var friendsObject = hasFriends ? createShareWithFriends(config, null, getLinkValue) : noContactsMessage(common);
        var friendsList = friendsObject.content;

        var contactsContent = h('div.cp-share-modal');
        var $contactsContent = $(contactsContent);
        $contactsContent.append(friendsList);

        // Show alert if the pad is password protected
        if (hasPassword) {
            $contactsContent.append(h('div.alert.alert-primary', [
                h('i.fa.fa-unlock'),
                Messages.share_contactPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        var contactButtons = friendsObject.buttons;
        contactButtons.unshift(makeCancelButton());

        var frameContacts = UI.dialog.customModal(contactsContent, {
            buttons: contactButtons,
            onClose: config.onClose,
        });


        // Embed tab
        var embed = h('div.cp-share-modal', [
            h('p', Messages.fileEmbedScript),
            UI.dialog.selectable(common.getMediatagScript()),
            h('p', Messages.fileEmbedTag),
            UI.dialog.selectable(common.getMediatagFromHref(fileData)),
        ]);

        // Show alert if the pad is password protected
        if (hasPassword) {
            embed.append(h('div.alert.alert-primary', [
                h('i.fa.fa-lock'), ' ',
                Messages.share_embedPasswordAlert, h('br'),
                makeFaqLink()
            ]));
        }

        var embedButtons = [{
            className: 'cancel',
            name: Messages.cancel,
            onClick: function () {},
            keys: [27]
        }, {
            className: 'primary',
            name: Messages.share_mediatagCopy,
            onClick: function () {
                var v = common.getMediatagFromHref(fileData);
                var success = Clipboard.copy(v);
                if (success) { UI.log(Messages.shareSuccess); }
            },
            keys: [13]
        }];
        var frameEmbed = UI.dialog.customModal(embed, {
            buttons: embedButtons,
            onClose: config.onClose,
        });

        // Create modal
        var tabs = [{
            title: Messages.share_contactCategory,
            icon: "fa fa-address-book",
            content: frameContacts,
            active: hasFriends,
        }, {
            title: Messages.share_linkCategory,
            icon: "fa fa-link",
            content: frameLink,
            active: !hasFriends
        }, {
            title: Messages.share_embedCategory,
            icon: "fa fa-code",
            content: frameEmbed
        }];
        if (typeof(AppConfig.customizeShareOptions) === 'function') {
            AppConfig.customizeShareOptions(hashes, tabs, {
                type: 'FILE',
                origin: origin,
                pathname: pathname
            });
        }
        var modal = UI.dialog.tabs(tabs);
        return modal;
    };

    UIElements.createInviteTeamModal = function (config) {
        var common = config.common;
        var hasFriends = Object.keys(config.friends || {}).length !== 0;

        var privateData = common.getMetadataMgr().getPrivateData();
        var team = privateData.teams[config.teamId];
        if (!team) { return void UI.warn(Messages.error); }

        var origin = privateData.origin;

        var module = config.module || common.makeUniversal('team');

        // Invite contacts
        var $div;
        var refreshButton = function () {
            if (!$div) { return; }
            var $modal = $div.closest('.alertify');
            var $nav = $modal.find('nav');
            var $btn = $nav.find('button.primary');
            var selected = $div.find('.cp-usergrid-user.cp-selected').length;
            if (selected) {
                $btn.prop('disabled', '');
            } else {
                $btn.prop('disabled', 'disabled');
            }
        };
        var getContacts = function () {
            var list = UIElements.getUserGrid(Messages.team_pickFriends, {
                common: common,
                data: config.friends,
                large: true
            }, refreshButton);
            var div = h('div.contains-nav');
            var $div = $(div);
            $div.append(list.div);
            var contactsButtons = [{
                className: 'primary',
                name: Messages.team_inviteModalButton,
                onClick: function () {
                    var $sel = $div.find('.cp-usergrid-user.cp-selected');
                    var sel = $sel.toArray();
                    if (!sel.length) { return; }

                    sel.forEach(function (el) {
                        var curve = $(el).attr('data-curve');
                        module.execCommand('INVITE_TO_TEAM', {
                            teamId: config.teamId,
                            user: config.friends[curve]
                        }, function (obj) {
                            if (obj && obj.error) {
                                console.error(obj.error);
                                return UI.warn(Messages.error);
                            }
                        });
                    });
                },
                keys: [13]
            }];

            return {
                content: div,
                buttons: contactsButtons
            };
        };
        var friendsObject = hasFriends ? getContacts() : noContactsMessage(common);
        var friendsList = friendsObject.content;
        var contactsButtons = friendsObject.buttons;
        contactsButtons.unshift({
            className: 'cancel',
            name: Messages.cancel,
            onClick: function () {},
            keys: [27]
        });

        var contactsContent = h('div.cp-share-modal', [
            friendsList
        ]);

        var frameContacts = UI.dialog.customModal(contactsContent, {
            buttons: contactsButtons,
        });

        var linkName, linkPassword, linkMessage, linkError, linkSpinText;
        var linkForm, linkSpin, linkResult;
        var linkWarning;
        // Invite from link
        var dismissButton = h('span.fa.fa-times');
        var linkContent = h('div.cp-share-modal', [
            h('p', Messages.team_inviteLinkTitle ),
            linkError = h('div.alert.alert-danger.cp-teams-invite-alert', {style : 'display: none;'}),
            linkForm = h('div.cp-teams-invite-form', [
                // autofill: 'off' was insufficient
                // adding these two fake inputs confuses firefox and prevents unwanted form autofill
                h('input', { type: 'text', style: 'display: none'}),
                h('input', { type: 'password', style: 'display: none'}),

                linkName = h('input', {
                    placeholder:  Messages.team_inviteLinkTempName
                }),
                h('br'),
                h('div.cp-teams-invite-block', [
                    h('span', Messages.team_inviteLinkSetPassword),
                    h('a.cp-teams-help.fa.fa-question-circle', {
                        href: origin + '/faq.html#security-pad_password',
                        target: "_blank",
                        'data-tippy-placement': "right"
                    })
                ]),
                linkPassword = UI.passwordInput({
                    id: 'cp-teams-invite-password',
                    placeholder: Messages.login_password
                }),
                h('div.cp-teams-invite-block',
                    h('span', Messages.team_inviteLinkNote)
                ),
                linkMessage = h('textarea.cp-teams-invite-message', {
                    placeholder: Messages.team_inviteLinkNoteMsg,
                    rows: 3
                })
            ]),
            linkSpin = h('div.cp-teams-invite-spinner', {
                style: 'display: none;'
            }, [
                h('i.fa.fa-spinner.fa-spin'),
                linkSpinText = h('span', Messages.team_inviteLinkLoading)
            ]),
            linkResult = h('div', {
                style: 'display: none;'
            }, h('textarea', {
                readonly: 'readonly'
            })),
            linkWarning = h('div.cp-teams-invite-alert.alert.alert-warning.dismissable', {
                style: "display: none;"
            }, [
                h('span.cp-inline-alert-text', Messages.team_inviteLinkWarning),
                dismissButton
            ])
        ]);
        $(linkMessage).keydown(function (e) {
            if (e.which === 13) {
                e.stopPropagation();
            }
        });
        var localStore = window.cryptpadStore;
        localStore.get('hide-alert-teamInvite', function (val) {
            if (val === '1') { return; }
            $(linkWarning).show();

            $(dismissButton).on('click', function () {
                localStore.put('hide-alert-teamInvite', '1');
                $(linkWarning).remove();
            });
        });
        var $linkContent = $(linkContent);
        var href;
        var process = function () {
            var $nav = $linkContent.closest('.alertify').find('nav');
            $(linkError).text('').hide();
            var name = $(linkName).val();
            var pw = $(linkPassword).find('input').val();
            var msg = $(linkMessage).val();
            var hash = Hash.createRandomHash('invite', pw);
            var hashData = Hash.parseTypeHash('invite', hash);
            href = origin + '/teams/#' + hash;
            if (!name || !name.trim()) {
                $(linkError).text(Messages.team_inviteLinkErrorName).show();
                return true;
            }

            var seeds = InviteInner.deriveSeeds(hashData.key);
            var salt = InviteInner.deriveSalt(pw, AppConfig.loginSalt);

            var bytes64;
            NThen(function (waitFor) {
                $(linkForm).hide();
                $(linkSpin).show();
                $nav.find('button.cp-teams-invite-create').hide();
                $nav.find('button.cp-teams-invite-copy').show();
                setTimeout(waitFor(), 150);
            }).nThen(function (waitFor) {
                InviteInner.deriveBytes(seeds.scrypt, salt, waitFor(function (_bytes) {
                    bytes64 = _bytes;
                }));
            }).nThen(function (waitFor) {
                module.execCommand('CREATE_INVITE_LINK', {
                    name: name,
                    password: pw,
                    message: msg,
                    bytes64: bytes64,
                    hash: hash,
                    teamId: config.teamId,
                    seeds: seeds,
                }, waitFor(function (obj) {
                    if (obj && obj.error) {
                        waitFor.abort();
                        $(linkSpin).hide();
                        $(linkForm).show();
                        $nav.find('button.cp-teams-invite-create').show();
                        $nav.find('button.cp-teams-invite-copy').hide();
                        return void $(linkError).text(Messages.team_inviteLinkError).show();
                    }
                    // Display result here
                    $(linkSpin).hide();
                    $(linkResult).show().find('textarea').text(href);
                    $nav.find('button.cp-teams-invite-copy').prop('disabled', '');
                }));
            });
            return true;
        };
        var linkButtons = [{
            className: 'cancel',
            name: Messages.cancel,
            onClick: function () {},
            keys: [27]
        }, {
            className: 'primary cp-teams-invite-create',
            name: Messages.team_inviteLinkCreate,
            onClick: function () {
                return process();
            },
            keys: []
        }, {
            className: 'primary cp-teams-invite-copy',
            name: Messages.team_inviteLinkCopy,
            onClick: function () {
                if (!href) { return; }
                var success = Clipboard.copy(href);
                if (success) { UI.log(Messages.shareSuccess); }
            },
            keys: []
        }];

        var frameLink = UI.dialog.customModal(linkContent, {
            buttons: linkButtons,
        });
        $(frameLink).find('.cp-teams-invite-copy').prop('disabled', 'disabled').hide();

        // Create modal
        var tabs = [{
            title: Messages.share_contactCategory,
            icon: "fa fa-address-book",
            content: frameContacts,
            active: hasFriends
        }, {
            title: Messages.share_linkCategory,
            icon: "fa fa-link",
            content: frameLink,
            active: !hasFriends
        }];

        var modal = UI.dialog.tabs(tabs);
        UI.openCustomModal(modal);
    };

    UIElements.createButton = function (common, type, rightside, data, callback) {
        var AppConfig = common.getAppConfig();
        var button;
        var sframeChan = common.getSframeChannel();
        var appType = (common.getMetadataMgr().getMetadata().type || 'pad').toUpperCase();
        switch (type) {
            case 'export':
                button = $('<button>', {
                    'class': 'fa fa-download cp-toolbar-icon-export',
                    title: Messages.exportButtonTitle,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.exportButton));

                button.click(common.prepareFeedback(type));
                if (callback) {
                    button.click(callback);
                }
                break;
            case 'import':
                button = $('<button>', {
                    'class': 'fa fa-upload cp-toolbar-icon-import',
                    title: Messages.importButtonTitle,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.importButton));
                /*if (data.types) {
                    // New import button in the toolbar
                    var importFunction = {
                        template: function () {
                            UIElements.openTemplatePicker(common, true);
                        },
                        file: function (cb) {
                            importContent('text/plain', function (content, file) {
                                cb(content, file);
                            }, {accept: data ? data.accept : undefined})
                        }
                    };
                    var toImport = [];
                    Object.keys(data.types).forEach(function (importType) {
                        if (!importFunction[importType] || !data.types[importType]) { return; }
                        var option = h('button', importType);
                        $(option).click(function () {
                            importFunction[importType](data.types[importType]);
                        });
                        toImport.push(options);
                    });

                    button.click(common.prepareFeedback(type));

                    if (toImport.length === 1) {
                        button.click(function () { $(toImport[0]).click(); });
                    } else {
                        Cryptpad.alert(h('p.cp-import-container', toImport));
                    }
                }
                else if (callback) {*/
                    // Old import button, used in settings
                    button
                    .click(common.prepareFeedback(type))
                    .click(importContent((data && data.binary) ? 'application/octet-stream' : 'text/plain', callback, {
                        accept: data ? data.accept : undefined,
                        binary: data ? data.binary : undefined
                    }));
                //}
                break;
            case 'upload':
                button = $('<button>', {
                    'class': 'btn btn-primary new',
                    title: Messages.uploadButtonTitle,
                }).append($('<span>', {'class':'fa fa-upload'})).append(' '+Messages.uploadButton);
                if (!data.FM) { return; }
                var $input = $('<input>', {
                    'type': 'file',
                    'style': 'display: none;',
                    'multiple': 'multiple'
                }).on('change', function (e) {
                    var files = Util.slice(e.target.files);
                    files.forEach(function (file) {
                        var ev = {
                            target: data.target
                        };
                        if (data.filter && !data.filter(file)) {
                            return;
                        }
                        if (data.transformer) {
                            data.transformer(file, function (newFile) {
                                data.FM.handleFile(newFile, ev);
                            });
                            return;
                        }
                        data.FM.handleFile(file, ev);
                    });
                    if (callback) { callback(); }
                });
                if (data.accept) { $input.attr('accept', data.accept); }
                button.click(function () { $input.click(); });
                break;
            case 'copy':
                button = $('<button>', {
                    'class': 'fa fa-clone cp-toolbar-icon-import',
                    title: Messages.makeACopy,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.makeACopy));
                button
                .click(common.prepareFeedback(type))
                .click(function () {
                    sframeChan.query('EV_MAKE_A_COPY');
                });
                break;
            case 'importtemplate':
                if (!AppConfig.enableTemplates) { return; }
                if (!common.isLoggedIn()) { return; }
                button = $('<button>', {
                    'class': 'fa fa-upload cp-toolbar-icon-import',
                    title: Messages.template_import,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.template_import));
                button
                .click(common.prepareFeedback(type))
                .click(function () {
                    UIElements.openTemplatePicker(common, true);
                });
                break;
            case 'template':
                if (!AppConfig.enableTemplates) { return; }
                if (!common.isLoggedIn()) { return; }
                button = $('<button>', {
                    title: Messages.saveTemplateButton,
                    class: 'fa fa-bookmark cp-toolbar-icon-template'
                });
                if (data.rt) {
                    button
                    .click(function () {
                        var title = data.getTitle() || document.title;
                        var todo = function (val) {
                            if (typeof(val) !== "string") { return; }
                            var toSave = data.rt.getUserDoc();
                            if (val.trim()) {
                                val = val.trim();
                                title = val;
                                try {
                                    var parsed = JSON.parse(toSave);
                                    var meta;
                                    if (Array.isArray(parsed) && typeof(parsed[3]) === "object") {
                                        meta = parsed[3].metadata; // pad
                                    } else if (parsed.info) {
                                        meta = parsed.info; // poll
                                    } else {
                                        meta = parsed.metadata;
                                    }
                                    if (typeof(meta) === "object") {
                                        meta.title = val;
                                        meta.defaultTitle = val;
                                        delete meta.users;
                                    }
                                    toSave = JSON.stringify(parsed);
                                } catch(e) {
                                    console.error("Parse error while setting the title", e);
                                }
                            }
                            sframeChan.query('Q_SAVE_AS_TEMPLATE', {
                                toSave: toSave,
                                title: title
                            }, function () {
                                UI.alert(Messages.templateSaved);
                                Feedback.send('TEMPLATE_CREATED');
                            });
                        };
                        UI.prompt(Messages.saveTemplatePrompt, title, todo);
                    });
                }
                break;
            case 'forget':
                button = $('<button>', {
                    title: Messages.forgetButtonTitle,
                    'class': "fa fa-trash cp-toolbar-icon-forget"
                });
                callback = typeof callback === "function" ? callback : function () {};
                button
                .click(common.prepareFeedback(type))
                .click(function() {
                    common.isPadStored(function (err, data) {
                        if (!data) {
                            return void UI.alert(Messages.autostore_notAvailable);
                        }
                        sframeChan.query('Q_IS_ONLY_IN_SHARED_FOLDER', null, function (err, res) {
                            if (err || res.error) { return void console.log(err || res.error); }
                            var msg = Messages.forgetPrompt;
                            if (res) {
                                UI.alert(Messages.sharedFolders_forget);
                                return;
                            } else if (!common.isLoggedIn()) {
                                msg = Messages.fm_removePermanentlyDialog;
                            }
                            UI.confirm(msg, function (yes) {
                                if (!yes) { return; }
                                sframeChan.query('Q_MOVE_TO_TRASH', null, function (err, obj) {
                                    err = err || (obj && obj.error);
                                    if (err) {
                                        callback(err);
                                        return void UI.warn(Messages.fm_forbidden);
                                    }
                                    var cMsg = common.isLoggedIn() ? Messages.movedToTrash : Messages.deleted;
                                    var msg = common.fixLinks($('<div>').html(cMsg));
                                    UI.alert(msg);
                                    callback();
                                    return;
                                });
                            });

                        });
                    });
                });
                break;
            case 'present':
                button = $('<button>', {
                    title: Messages.presentButtonTitle,
                    'class': "fa fa-play-circle cp-toolbar-icon-present", // used in slide.js
                });
                break;
            case 'preview':
                button = $('<button>', {
                    title: Messages.previewButtonTitle,
                    'class': "fa fa-eye cp-toolbar-icon-preview",
                });
                break;
            case 'print':
                button = $('<button>', {
                    title: Messages.printButtonTitle2,
                    'class': "fa fa-print cp-toolbar-icon-print",
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.printText));
                break;
            case 'history':
                if (!AppConfig.enableHistory) {
                    button = $('<span>');
                    break;
                }
                var active = $(".cp-toolbar-history:visible").length !== 0;
                button = $('<button>', {
                    title: active ? Messages.history_closeTitle : Messages.historyButton,
                    'class': "fa fa-history cp-toolbar-icon-history",
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'}).text(Messages.historyText));
                button.toggleClass("active", active);
                if (data.histConfig) {
                    if (active) {
                        button.click(function () { $(".cp-toolbar-history-close").trigger("click"); });
                    }
                    else {
                        button
                            .click(common.prepareFeedback(type))
                            .on('click', function () {
                            common.getHistory(data.histConfig);
                        });
                    }
                }
                break;
            case 'more':
                button = $('<button>', {
                    title: Messages.moreActions,
                    'class': "cp-toolbar-drawer-button fa fa-ellipsis-h",
                });
                break;
            case 'mediatag':
                button = $('<button>', {
                    'class': 'fa fa-picture-o cp-toolbar-icon-mediatag',
                    title: Messages.filePickerButton,
                })
                .click(common.prepareFeedback(type));
                break;
            case 'savetodrive':
                button = $('<button>', {
                    'class': 'fa fa-cloud-upload cp-toolbar-icon-savetodrive',
                    title: Messages.canvas_saveToDrive,
                })
                .click(common.prepareFeedback(type));
                break;
            case 'hashtag':
                button = $('<button>', {
                    'class': 'fa fa-hashtag cp-toolbar-icon-hashtag',
                    title: Messages.tags_title,
                })
                .click(common.prepareFeedback(type))
                .click(function () {
                    common.isPadStored(function (err, data) {
                        if (!data) {
                            return void UI.alert(Messages.autostore_notAvailable);
                        }
                        UIElements.updateTags(common, null);
                    });
                });
                break;
            case 'toggle':
                button = $('<button>', {
                    'class': 'fa fa-caret-down cp-toolbar-icon-toggle',
                });
                window.setTimeout(function () {
                    button.attr('title', data.title);
                });
                var updateIcon = function (isVisible) {
                    button.removeClass('fa-caret-down').removeClass('fa-caret-up');
                    if (!isVisible) { button.addClass('fa-caret-down'); }
                    else { button.addClass('fa-caret-up'); }
                };
                button.click(function (e) {
                    data.element.toggle();
                    var isVisible = data.element.is(':visible');
                    if (callback) { callback(isVisible); }
                    if (isVisible) {
                        button.addClass('cp-toolbar-button-active');
                        if (e.originalEvent) { Feedback.send('TOGGLE_SHOW_' + appType); }
                    } else {
                        button.removeClass('cp-toolbar-button-active');
                        if (e.originalEvent) { Feedback.send('TOGGLE_HIDE_' + appType); }
                    }
                    updateIcon(isVisible);
                });
                updateIcon(data.element.is(':visible'));
                break;
            case 'access':
                button = $('<button>', {
                    'class': 'fa fa-unlock-alt cp-toolbar-icon-access',
                    title: Messages.accessButton,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'})
                .text(Messages.accessButton))
                .click(common.prepareFeedback(type))
                .click(function () {
                    require(['/common/inner/access.js'], function (Access) {
                        Access.getAccessModal(common, {}, function (e) {
                            if (e) { console.error(e); }
                        });
                    });
                });
                break;
            case 'properties':
                button = $('<button>', {
                    'class': 'fa fa-info-circle cp-toolbar-icon-properties',
                    title: Messages.propertiesButtonTitle,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'})
                .text(Messages.propertiesButton))
                .click(common.prepareFeedback(type))
                .click(function () {
                    common.isPadStored(function (err, data) {
                        if (!data) {
                            return void UI.alert(Messages.autostore_notAvailable);
                        }
                        require(['/common/inner/properties.js'], function (Properties) {
                            Properties.getPropertiesModal(common, {}, function (e) {
                                if (e) { console.error(e); }
                            });
                        });
                    });
                });
                break;
            case 'save': // OnlyOffice save
                button = $('<button>', {
                    'class': 'fa fa-save',
                    title: Messages.settings_save,
                }).append($('<span>', {'class': 'cp-toolbar-drawer-element'})
                .text(Messages.settings_save))
                .click(common.prepareFeedback(type));
                if (callback) { button.click(callback); }
                break;
            default:
                data = data || {};
                var icon = data.icon || "fa-question";
                button = $('<button>', {
                    'class': "fa " + icon,
                })
                .click(common.prepareFeedback(data.name || 'DEFAULT'));
                //.click(common.prepareFeedback(type));
                if (callback) {
                    button.click(callback);
                }
                if (data.title) { button.attr('title', data.title); }
                if (data.style) { button.attr('style', data.style); }
                if (data.id) { button.attr('id', data.id); }
                if (data.hiddenReadOnly) { button.addClass('cp-hidden-if-readonly'); }
                if (data.name) {
                    button.addClass('cp-toolbar-icon-'+data.name);
                    button.click(common.prepareFeedback(data.name));
                }
                if (data.text) {
                    $('<span>', {'class': 'cp-toolbar-drawer-element'}).text(data.text)
                        .appendTo(button);
                }
        }
        if (rightside) {
            button.addClass('cp-toolbar-rightside-button');
        }
        return button;
    };

    var createMdToolbar = function (common, editor) {
        var $toolbar = $('<div>', {
            'class': 'cp-markdown-toolbar'
        });
        var clean = function (str) {
            return str.replace(/^(\n)+/, '').replace(/(\n)+$/, '');
        };
        var actions = {
            'bold': {
                expr: '**{0}**',
                icon: 'fa-bold'
            },
            'italic': {
                expr: '_{0}_',
                icon: 'fa-italic'
            },
            'strikethrough': {
                expr: '~~{0}~~',
                icon: 'fa-strikethrough'
            },
            'heading': {
                apply: function (str) {
                    return '\n'+clean(str).split('\n').map(function (line) {
                        return '# '+line;
                    }).join('\n')+'\n';
                },
                icon: 'fa-header'
            },
            'link': {
                expr: '[{0}](http://)',
                icon: 'fa-link'
            },
            'quote': {
                apply: function (str) {
                    return '\n\n'+str.split('\n').map(function (line) {
                        return '> '+line;
                    }).join('\n')+'\n\n';
                },
                icon: 'fa-quote-right'
            },
            'nlist': {
                apply: function (str) {
                    return '\n'+clean(str).split('\n').map(function (line) {
                        return '1. '+line;
                    }).join('\n')+'\n';
                },
                icon: 'fa-list-ol'
            },
            'list': {
                apply: function (str) {
                    return '\n'+clean(str).split('\n').map(function (line) {
                        return '* '+line;
                    }).join('\n')+'\n';
                },
                icon: 'fa-list-ul'
            },
            'check': {
                apply: function (str) {
                    return '\n' + clean(str).split('\n').map(function (line) {
                        return '* [ ] ' + line;
                    }).join('\n') + '\n';
                },
                icon: 'fa-check-square-o'
            },
            'code': {
                apply: function (str) {
                    if (str.indexOf('\n') !== -1) {
                        return '\n```\n' + clean(str) + '\n```\n';
                    }
                    return '`' + str + '`';
                },
                icon: 'fa-code'
            },
            'toc': {
                expr: '[TOC]',
                icon: 'fa-newspaper-o'
            }
        };
        var onClick = function () {
            var type = $(this).attr('data-type');
            var texts = editor.getSelections();
            var newTexts = texts.map(function (str) {
                str = str || Messages.mdToolbar_defaultText;
                if (actions[type].apply) {
                    return actions[type].apply(str);
                }
                return actions[type].expr.replace('{0}', str);
            });
            editor.replaceSelections(newTexts, 'around');
            editor.focus();
        };
        for (var k in actions) {
            $('<button>', {
                'data-type': k,
                'class': 'pure-button fa ' + actions[k].icon,
                title: Messages['mdToolbar_' + k] || k
            }).click(onClick).appendTo($toolbar);
        }
        $('<button>', {
            'class': 'pure-button fa fa-question cp-markdown-help',
            title: Messages.mdToolbar_help
        }).click(function () {
            var href = Messages.mdToolbar_tutorial;
            common.openUnsafeURL(href);
        }).appendTo($toolbar);
        return $toolbar;
    };
    UIElements.createMarkdownToolbar = function (common, editor) {
        var readOnly = common.getMetadataMgr().getPrivateData().readOnly;
        if (readOnly) {
            return {
                toolbar: $(),
                button: $(),
                setState: function () {}
            };
        }

        var $toolbar = createMdToolbar(common, editor);
        var cfg = {
            title: Messages.mdToolbar_button,
            element: $toolbar
        };
        var onClick = function (visible) {
            common.setAttribute(['general', 'markdown-help'], visible, function (e) {
                if (e) { return void console.error(e); }
            });
        };

        var $toolbarButton = common.createButton('toggle', true, cfg, onClick);
        var tbState = true;
        common.getAttribute(['general', 'markdown-help'], function (e, data) {
            if (e) { return void console.error(e); }
            if ($(window).height() < 800 && $(window).width() < 800) { return; }
            if (data === true && $toolbarButton.length && tbState) {
                $toolbarButton.click();
            }
        });

        // setState provides the ability to disable the toolbar and the button in case we don't
        // have the markdown editor available (in code we can switch mode, in poll we can publish)
        var setState = function (state) {
            tbState = state;
            if (!state) {
                $toolbar.hide();
                $toolbarButton.hide();
                return;
            }
            common.getAttribute(['general', 'markdown-help'], function (e, data) {
                if (e) { return void console.error(e); }
                if ($(window).height() < 800 && $(window).width() < 800) { return; }
                if (data === true && $toolbarButton) {
                    // Show the toolbar using the button to make sure the icon in the button is
                    // correct (caret-down / caret-up)
                    $toolbar.hide();
                    $toolbarButton.click();
                    return;
                }
                $toolbar.show();
                $toolbarButton.click();
            });
            $toolbarButton.show();
        };

        return {
            toolbar: $toolbar,
            button: $toolbarButton,
            setState: setState
        };
    };

    var setHTML = UIElements.setHTML = function (e, html) {
        e.innerHTML = html;
        return e;
    };

    UIElements.createHelpMenu = function (common, categories) {
        var type = common.getMetadataMgr().getMetadata().type || 'pad';

        var elements = [];
        if (Messages.help && Messages.help.generic) {
            Object.keys(Messages.help.generic).forEach(function (el) {
                elements.push(setHTML(h('li'), Messages.help.generic[el]));
            });
        }
        if (categories) {
            categories.forEach(function (cat) {
                var msgs = Messages.help[cat];
                if (msgs) {
                    Object.keys(msgs).forEach(function (el) {
                        elements.push(setHTML(h('li'), msgs[el]));
                    });
                }
            });
        }

        var text = h('p.cp-help-text', [
            h('h1', Messages.help.title),
            h('ul', elements)
        ]);

        common.fixLinks(text);

        var closeButton = h('span.cp-help-close.fa.fa-window-close');
        var $toolbarButton = common.createButton('', true, {
            title: Messages.hide_help_button,
            text: Messages.help_button,
            name: 'help'
        }).addClass('cp-toolbar-button-active');
        var help = h('div.cp-help-container', [
            closeButton,
            text
        ]);

        var toggleHelp = function (forceClose) {
            if ($(help).hasClass('cp-help-hidden')) {
                if (forceClose) { return; }
                common.setAttribute(['hideHelp', type], false);
                $toolbarButton.addClass('cp-toolbar-button-active');
                $toolbarButton.attr('title', Messages.hide_help_button);
                return void $(help).removeClass('cp-help-hidden');
            }
            $toolbarButton.removeClass('cp-toolbar-button-active');
            $toolbarButton.attr('title', Messages.show_help_button);
            $(help).addClass('cp-help-hidden');
            common.setAttribute(['hideHelp', type], true);
        };

        var showMore = function () {
            $(text).addClass("cp-help-small");
            var $dot = $('<span>').text('...').appendTo($(text).find('h1'));
            $(text).click(function () {
                $(text).removeClass('cp-help-small');
                $(text).off('click');
                $dot.remove();
            });
        };

        $(closeButton).click(function (e) {
            e.stopPropagation();
            toggleHelp(true);
        });
        $toolbarButton.click(function () {
            toggleHelp();
        });

        common.getAttribute(['hideHelp', type], function (err, val) {
            //if ($(window).height() < 800 || $(window).width() < 800) { return void toggleHelp(true); }
            if (val === true) { return void toggleHelp(true); }
            // Note: Help is always hidden by default now, to avoid displaying to many things in the UI
            // This is why we have (true || ...)
            if (!val && (true || $(window).height() < 800 || $(window).width() < 800)) {
                return void showMore();
            }
        });

        return {
            menu: help,
            button: $toolbarButton,
            text: text
        };
    };

    // Avatars

    UIElements.displayMediatagImage = function (Common, $tag, cb) {
        if (!$tag.length || !$tag.is('media-tag')) { return void cb('NOT_MEDIATAG'); }
        var observer = new MutationObserver(function(mutations) {
            mutations.forEach(function(mutation) {
                if (mutation.addedNodes.length) {
                    if (mutation.addedNodes.length > 1 ||
                        mutation.addedNodes[0].nodeName !== 'IMG') {
                        return void cb('NOT_IMAGE');
                    }
                    var $image = $tag.find('img');
                    var onLoad = function () {
                        var img = new Image();
                        img.onload = function () {
                            var _cb = cb;
                            cb = $.noop;
                            _cb(null, $image, img);
                        };
                        img.src = $image.attr('src');
                    };
                    if ($image[0].complete) { onLoad(); }
                    $image.on('load', onLoad);
                }
            });
        });
        observer.observe($tag[0], {
            attributes: false,
            childList: true,
            characterData: false
        });
        MediaTag($tag[0]).on('error', function (data) {
            console.error(data);
        });
    };

    var emoji_patt = /([\uD800-\uDBFF][\uDC00-\uDFFF])/;
    var isEmoji = function (str) {
      return emoji_patt.test(str);
    };
    var emojiStringToArray = function (str) {
      var split = str.split(emoji_patt);
      var arr = [];
      for (var i=0; i<split.length; i++) {
        var char = split[i];
        if (char !== "") {
          arr.push(char);
        }
      }
      return arr;
    };
    var getFirstEmojiOrCharacter = UIElements.getFirstCharacter = function (str) {
      if (!str || !str.trim()) { return '?'; }
      var emojis = emojiStringToArray(str);
      return isEmoji(emojis[0])? emojis[0]: str[0];
    };
    var avatars = {};
    UIElements.setAvatar = function (hash, data) {
        avatars[hash] = data;
    };
    UIElements.getAvatar = function (hash) {
        return avatars[hash];
    };
    UIElements.displayAvatar = function (common, $container, href, name, cb) {
        var displayDefault = function () {
            var text = (href && typeof(href) === "string") ? href : getFirstEmojiOrCharacter(name);
            var $avatar = $('<span>', {'class': 'cp-avatar-default'}).text(text);
            $container.append($avatar);
            if (cb) { cb(); }
        };
        if (!window.Symbol) { return void displayDefault(); } // IE doesn't have Symbol
        if (!href || href.length === 1) { return void displayDefault(); }

        var centerImage = function ($img, $image, img) {
            var w = img.width;
            var h = img.height;
            if (w>h) {
                $image.css('max-height', '100%');
                $img.css('flex-direction', 'column');
                if (cb) { cb($img); }
                return;
            }
            $image.css('max-width', '100%');
            $img.css('flex-direction', 'row');
            if (cb) { cb($img); }
        };

        var parsed = Hash.parsePadUrl(href);
        if (parsed.type !== "file" || parsed.hashData.type !== "file") {
            var $img = $('<media-tag>').appendTo($container);
            var img = new Image();
            $(img).attr('src', href);
            img.onload = function () {
                centerImage($img, $(img), img);
                $(img).appendTo($img);
            };
            return;
        }
        // No password for avatars
        var privateData = common.getMetadataMgr().getPrivateData();
        var origin = privateData.fileHost || privateData.origin;
        var secret = Hash.getSecrets('file', parsed.hash);
        if (secret.keys && secret.channel) {
            var hexFileName = secret.channel;
            var cryptKey = Hash.encodeBase64(secret.keys && secret.keys.cryptKey);
            var src = origin + Hash.getBlobPathFromHex(hexFileName);
            common.getFileSize(hexFileName, function (e, data) {
                if (e || !data) { return void displayDefault(); }
                if (typeof data !== "number") { return void displayDefault(); }
                if (Util.bytesToMegabytes(data) > 0.5) { return void displayDefault(); }
                var $img = $('<media-tag>').appendTo($container);
                $img.attr('src', src);
                $img.attr('data-crypto-key', 'cryptpad:' + cryptKey);
                UIElements.displayMediatagImage(common, $img, function (err, $image, img) {
                    if (err) { return void console.error(err); }
                    centerImage($img, $image,  img);
                });
            });
        }
    };
    var transformAvatar = function (file, cb) {
        if (file.type === 'image/gif') { return void cb(file); }
        var $croppie = $('<div>', {
            'class': 'cp-app-profile-resizer'
        });

        if (typeof ($croppie.croppie) !== "function") {
            console.warn('fuck');
            return void cb(file);
        }

        var todo = function () {
            UI.confirm($croppie[0], function (yes) {
                if (!yes) { return; }
                $croppie.croppie('result', {
                    type: 'blob',
                    size: {width: 300, height: 300}
                }).then(function(blob) {
                    blob.lastModifiedDate = new Date();
                    blob.name = 'avatar';
                    cb(blob);
                });
            });
        };

        var reader = new FileReader();
        reader.onload = function(e) {
            $croppie.croppie({
                url: e.target.result,
                viewport: { width: 100, height: 100 },
                boundary: { width: 400, height: 300 },
            });
            todo();
        };
        reader.readAsDataURL(file);
    };
    UIElements.addAvatar = function (common, cb) {
        var AVATAR_SIZE_LIMIT = 0.5;
        var allowedMediaTypes = [
            'image/png',
            'image/jpeg',
            'image/jpg',
            'image/gif',
        ];
        var fmConfig = {
            noHandlers: true,
            noStore: true,
            body: $('body'),
            onUploaded: cb
        };
        var FM = common.createFileManager(fmConfig);
        var accepted = ".gif,.jpg,.jpeg,.png";
        var data = {
            FM: FM,
            filter: function (file) {
                var sizeMB = Util.bytesToMegabytes(file.size);
                var type = file.type;
                // We can't resize .gif so we have to display an error if it is too big
                if (sizeMB > AVATAR_SIZE_LIMIT && type === 'image/gif') {
                    UI.log(Messages._getKey('profile_uploadSizeError', [
                        Messages._getKey('formattedMB', [AVATAR_SIZE_LIMIT])
                    ]));
                    return false;
                }
                // Display an error if the image type is not allowed
                if (allowedMediaTypes.indexOf(type) === -1) {
                    UI.log(Messages._getKey('profile_uploadTypeError', [
                        accepted.split(',').join(', ')
                    ]));
                    return false;
                }
                return true;
            },
            transformer: transformAvatar,
            accept: accepted
        };
        return data;
    };

    /*  Create a usage bar which keeps track of how much storage space is used
        by your CryptDrive. The getPinnedUsage RPC is one of the heavier calls,
        so we throttle its usage. Clients will not update more than once per
        LIMIT_REFRESH_RATE. It will be update at least once every three such intervals
        If changes are made to your drive in the interim, they will trigger an
        update.
    */
    // NOTE: The callback must stay SYNCHRONOUS
    var LIMIT_REFRESH_RATE = 30000; // milliseconds
    UIElements.createUsageBar = function (common, teamId, cb) {
        if (AppConfig.hideUsageBar) { return cb('USAGE_BAR_HIDDEN'); }
        if (!common.isLoggedIn()) { return cb("NOT_LOGGED_IN"); }
        // getPinnedUsage updates common.account.usage, and other values
        // so we can just use those and only check for errors
        var $container = $('<span>', {'class':'cp-limit-container'});
        var todo = function (err, data) {
            if (err || !data) { return void console.error(err || 'No data'); }

            var usage = data.usage;
            var limit = data.limit;
            var plan = data.plan;
            $container.html('');
            var unit = Util.magnitudeOfBytes(limit);

            usage = unit === 'GB'? Util.bytesToGigabytes(usage):
                Util.bytesToMegabytes(usage);
            limit = unit === 'GB'? Util.bytesToGigabytes(limit):
                Util.bytesToMegabytes(limit);

            var $limit = $('<span>', {'class': 'cp-limit-bar'}).appendTo($container);
            var quota = usage/limit;
            var $usage = $('<span>', {'class': 'cp-limit-usage'}).css('width', quota*100+'%');
            var $buttons = $(h('span.cp-limit-buttons')).appendTo($container);

            var urls = common.getMetadataMgr().getPrivateData().accounts;
            var makeDonateButton = function () {
                var $a = $('<a>', {
                    'class': 'cp-limit-upgrade btn btn-primary',
                    href: urls.donateURL,
                    rel: "noreferrer noopener",
                    target: "_blank",
                }).text(Messages.crowdfunding_button2).appendTo($buttons);
                $a.click(function () {
                    Feedback.send('SUPPORT_CRYPTPAD');
                });
            };

            var makeUpgradeButton = function () {
                var $a = $('<a>', {
                    'class': 'cp-limit-upgrade btn btn-success',
                    href: urls.upgradeURL,
                    rel: "noreferrer noopener",
                    target: "_blank",
                }).text(Messages.upgradeAccount).appendTo($buttons);
                $a.click(function () {
                    Feedback.send('UPGRADE_ACCOUNT');
                });
            };

            if (!Config.removeDonateButton) {
                if (!common.isLoggedIn() || !Config.allowSubscriptions) {
                    // user is not logged in, or subscriptions are disallowed
                    makeDonateButton();
                } else if (!plan) {
                    // user is logged in and subscriptions are allowed
                    // and they don't have one. show upgrades
                    makeDonateButton();
                    makeUpgradeButton();
                } else {
                    // they have a plan. show nothing
                }
            }

            var prettyUsage;
            var prettyLimit;

            if (unit === 'GB') {
                prettyUsage = Messages._getKey('formattedGB', [usage]);
                prettyLimit = Messages._getKey('formattedGB', [limit]);
            } else {
                prettyUsage = Messages._getKey('formattedMB', [usage]);
                prettyLimit = Messages._getKey('formattedMB', [limit]);
            }

            if (quota < 0.8) { $usage.addClass('cp-limit-usage-normal'); }
            else if (quota < 1) { $usage.addClass('cp-limit-usage-warning'); }
            else { $usage.addClass('cp-limit-usage-above'); }
            var $text = $('<span>', {'class': 'cp-limit-usage-text'});
            $text.html(Messages._getKey('storageStatus', [prettyUsage, prettyLimit]));
            $container.prepend($text);
            $limit.append($usage);
        };

        var updateUsage = Util.notAgainForAnother(function () {
            common.getPinUsage(teamId, todo);
        }, LIMIT_REFRESH_RATE);

        var interval = setInterval(function () {
            updateUsage();
        }, LIMIT_REFRESH_RATE * 3);

        Visible.onChange(function (state) {
            if (!state) {
                clearInterval(interval);
                return;
            }
            interval = setInterval(function () {
                updateUsage();
            }, LIMIT_REFRESH_RATE * 3);
            updateUsage();
        });

        updateUsage();
        cb(null, $container);
        return {
            $container: $container,
            stop: function () {
                clearInterval(interval);
            }
        };
    };

    // Create a button with a dropdown menu
    // input is a config object with parameters:
    //  - container (optional): the dropdown container (span)
    //  - text (optional): the button text value
    //  - options: array of {tag: "", attributes: {}, content: "string"}
    //
    // allowed options tags: ['a', 'hr', 'p']
    UIElements.createDropdown = function (config) {
        if (typeof config !== "object" || !Array.isArray(config.options)) { return; }
        if (config.feedback && !config.common) { return void console.error("feedback in a dropdown requires sframe-common"); }

        var isElement = function (o) {
            return /HTML/.test(Object.prototype.toString.call(o)) &&
                typeof(o.tagName) === 'string';
        };
        var allowedTags = ['a', 'p', 'hr', 'div'];
        var isValidOption = function (o) {
            if (typeof o !== "object") { return false; }
            if (isElement(o)) { return true; }
            if (!o.tag || allowedTags.indexOf(o.tag) === -1) { return false; }
            return true;
        };

        // Container
        var $container = $(config.container);
        var containerConfig = {
            'class': 'cp-dropdown-container'
        };
        if (config.buttonTitle) {
            containerConfig.title = config.buttonTitle;
        }

        if (!config.container) {
            $container = $('<span>', containerConfig);
        }

        // Button
        var $button = $('<button>', {
            'class': ''
        }).append($('<span>', {'class': 'cp-dropdown-button-title'}).html(config.text || ""));
        if (config.caretDown) {
            $('<span>', {
                'class': 'fa fa-caret-down',
            }).prependTo($button);
        }

        // Menu
        var $innerblock = $('<div>', {'class': 'cp-dropdown-content'});
        if (config.left) { $innerblock.addClass('cp-dropdown-left'); }

        config.options.forEach(function (o) {
            if (!isValidOption(o)) { return; }
            if (isElement(o)) { return $innerblock.append($(o)); }
            $('<' + o.tag + '>', o.attributes || {}).html(o.content || '').appendTo($innerblock);
        });

        $container.append($button).append($innerblock);

        var value = config.initialValue || '';

        var setActive = function ($el) {
            if ($el.length !== 1) { return; }
            $innerblock.find('.cp-dropdown-element-active').removeClass('cp-dropdown-element-active');
            $el.addClass('cp-dropdown-element-active');
            var scroll = $el.position().top + $innerblock.scrollTop();
            if (scroll < $innerblock.scrollTop()) {
                $innerblock.scrollTop(scroll);
            } else if (scroll > ($innerblock.scrollTop() + 280)) {
                $innerblock.scrollTop(scroll-270);
            }
        };

        var hide = function () {
            window.setTimeout(function () { $innerblock.hide(); }, 0);
        };

        var show = function () {
            var wh = $(window).height();
            var topPos = $container[0].getBoundingClientRect().bottom;
            $innerblock.css('max-height', Math.floor(wh - topPos - 1)+'px');
            $innerblock.show();
            $innerblock.find('.cp-dropdown-element-active').removeClass('cp-dropdown-element-active');
            if (config.isSelect && value) {
                var $val = $innerblock.find('[data-value="'+value+'"]');
                setActive($val);
                $innerblock.scrollTop($val.position().top + $innerblock.scrollTop());
            }
            if (config.feedback) { Feedback.send(config.feedback); }
        };

        $container.click(function (e) {
            e.stopPropagation();
            var state = $innerblock.is(':visible');
            $('.cp-dropdown-content').hide();
            try {
                $('iframe').each(function (idx, ifrw) {
                    $(ifrw).contents().find('.cp-dropdown-content').hide();
                });
            } catch (er) {
                // empty try catch in case this iframe is problematic (cross-origin)
            }
            if (state) {
                hide();
                return;
            }
            show();
        });

        if (config.isSelect) {
            var pressed = '';
            var to;
            $container.on('click', 'a', function () {
                value = $(this).data('value');
                var $val = $(this);
                var textValue = $val.html() || value;
                $button.find('.cp-dropdown-button-title').html(textValue);
            });
            $container.keydown(function (e) {
                var $value = $innerblock.find('[data-value].cp-dropdown-element-active:visible');
                if (e.which === 38) { // Up
                    if ($value.length) {
                        $value.mouseleave();
                        var $prev = $value.prev();
                        $prev.mouseenter();
                        setActive($prev);
                    }
                }
                if (e.which === 40) { // Down
                    if ($value.length) {
                        $value.mouseleave();
                        var $next = $value.next();
                        $next.mouseenter();
                        setActive($next);
                    }
                }
                if (e.which === 13) { //Enter
                    if ($value.length) {
                        $value.click();
                        hide();
                    }
                }
                if (e.which === 27) { // Esc
                    $value.mouseleave();
                    hide();
                }
            });
            $container.keypress(function (e) {
                window.clearTimeout(to);
                var c = String.fromCharCode(e.which);
                pressed += c;
                var $value = $innerblock.find('[data-value^="'+pressed+'"]:first');
                if ($value.length) {
                    setActive($value);
                    $innerblock.scrollTop($value.position().top + $innerblock.scrollTop());
                }
                to = window.setTimeout(function () {
                    pressed = '';
                }, 1000);
            });

            $container.setValue = function (val, name) {
                value = val;
                var $val = $innerblock.find('[data-value="'+val+'"]');
                var textValue = name || $val.html() || val;
                $button.find('.cp-dropdown-button-title').html(textValue);
            };
            $container.getValue = function () {
                return value || '';
            };
        }

        return $container;
    };

    UIElements.createUserAdminMenu = function (Common, config) {
        var metadataMgr = Common.getMetadataMgr();

        var displayNameCls = config.displayNameCls || 'cp-toolbar-user-name';
        var $displayedName = $('<span>', {'class': displayNameCls});

        var priv = metadataMgr.getPrivateData();
        var accountName = priv.accountName;
        var origin = priv.origin;
        var padType = metadataMgr.getMetadata().type;

        var $userName = $('<span>');
        var options = [];
        if (config.displayNameCls) {
            var $userAdminContent = $('<p>');
            if (accountName) {
                var $userAccount = $('<span>').append(Messages.user_accountName + ': ');
                $userAdminContent.append($userAccount).append(Util.fixHTML(accountName));
                $userAdminContent.append($('<br>'));
            }
            if (config.displayName && !AppConfig.disableProfile) {
                // Hide "Display name:" in read only mode
                $userName.append(Messages.user_displayName + ': ');
                $userName.append($displayedName);
            }
            $userAdminContent.append($userName);
            options.push({
                tag: 'p',
                attributes: {'class': 'cp-toolbar-account'},
                content: $userAdminContent.html()
            });
        }
        options.push({
            tag: 'a',
            attributes: {
                'target': '_blank',
                'href': origin+'/index.html',
                'class': 'fa fa-home'
            },
            content: h('span', Messages.homePage)
        });
        if (padType !== 'drive' || (!accountName && priv.newSharedFolder)) {
            options.push({
                tag: 'a',
                attributes: {
                    'target': '_blank',
                    'href': origin+'/drive/',
                    'class': 'fa fa-hdd-o'
                },
                content: h('span', Messages.type.drive)
            });
        }
        if (padType !== 'teams' && accountName) {
            options.push({
                tag: 'a',
                attributes: {
                    'target': '_blank',
                    'href': origin+'/teams/',
                    'class': 'fa fa-users'
                },
                content: h('span', Messages.type.teams)
            });
        }
        options.push({ tag: 'hr' });
        // Add the change display name button if not in read only mode
        if (config.changeNameButtonCls && config.displayChangeName && !AppConfig.disableProfile) {
            options.push({
                tag: 'a',
                attributes: {'class': config.changeNameButtonCls + ' fa fa-user'},
                content: h('span', Messages.user_rename)
            });
        }
        if (accountName && !AppConfig.disableProfile) {
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-profile fa fa-user-circle'},
                content: h('span', Messages.profileButton)
            });
        }
        if (padType !== 'settings') {
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-settings fa fa-cog'},
                content: h('span', Messages.settingsButton)
            });
        }
        options.push({ tag: 'hr' });
        // Add administration panel link if the user is an admin
        if (priv.edPublic && Array.isArray(Config.adminKeys) && Config.adminKeys.indexOf(priv.edPublic) !== -1) {
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-admin fa fa-cogs'},
                content: h('span', Messages.adminPage || 'Admin')
            });
        }
        if (padType !== 'support' && accountName && Config.supportMailbox) {
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-support fa fa-life-ring'},
                content: h('span', Messages.supportPage || 'Support')
            });
        }
        options.push({ tag: 'hr' });
        if (Config.allowSubscriptions) {
            options.push({
                tag: 'a',
                attributes: {
                    'target': '_blank',
                    'href': priv.plan ? priv.accounts.upgradeURL : origin+'/features.html',
                    'class': 'fa fa-star-o'
                },
                content: h('span', priv.plan ? Messages.settings_cat_subscription : Messages.pricing)
            });
        }
        if (!priv.plan && !Config.removeDonateButton) {
            options.push({
                tag: 'a',
                attributes: {
                    'target': '_blank',
                    'rel': 'noopener',
                    'href': priv.accounts.donateURL,
                    'class': 'fa fa-gift'
                },
                content: h('span', Messages.crowdfunding_button2)
            });
        }
        if (AppConfig.surveyURL) {
            options.push({
                tag: 'a',
                attributes: {
                    'target': '_blank',
                    'rel': 'noopener',
                    'href': AppConfig.surveyURL,
                    'class': 'cp-toolbar-survey fa fa-graduation-cap'
                },
                content: h('span', Messages.survey)
            });
        }
        options.push({ tag: 'hr' });
        // Add login or logout button depending on the current status
        if (priv.loggedIn) {
            options.push({
                tag: 'a',
                attributes: {
                    'class': 'cp-toolbar-menu-logout-everywhere fa fa-plug',
                },
                content: h('span', Messages.logoutEverywhere)
            });
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-logout fa fa-sign-out'},
                content: h('span', Messages.logoutButton)
            });
        } else {
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-login fa fa-sign-in'},
                content: h('span', Messages.login_login)
            });
            options.push({
                tag: 'a',
                attributes: {'class': 'cp-toolbar-menu-register fa fa-user-plus'},
                content: h('span', Messages.login_register)
            });
        }
        var $icon = $('<span>', {'class': 'fa fa-user-secret'});
        //var $userbig = $('<span>', {'class': 'big'}).append($displayedName.clone());
        var $userButton = $('<div>').append($icon);//.append($userbig);
        if (accountName) {
            $userButton = $('<div>').append(accountName);
        }
        /*if (account && config.displayNameCls) {
            $userbig.append($('<span>', {'class': 'account-name'}).text('(' + accountName + ')'));
        } else if (account) {
            // If no display name, do not display the parentheses
            $userbig.append($('<span>', {'class': 'account-name'}).text(accountName));
        }*/
        var dropdownConfigUser = {
            text: $userButton.html(), // Button initial text
            options: options, // Entries displayed in the menu
            left: true, // Open to the left of the button
            container: config.$initBlock, // optional
            feedback: "USER_ADMIN",
            common: Common
        };
        var $userAdmin = UIElements.createDropdown(dropdownConfigUser);

        /*
        // Uncomment these lines to have a language selector in the admin menu
        // FIXME clicking on the inner menu hides the outer one
        var $lang = UIElements.createLanguageSelector(Common);
        $userAdmin.find('.cp-dropdown-content').append($lang);
        */

        var $displayName = $userAdmin.find('.'+displayNameCls);

        var $avatar = $userAdmin.find('> button .cp-dropdown-button-title');
        var loadingAvatar;
        var to;
        var oldUrl = '';
        var updateButton = function () {
            var myData = metadataMgr.getUserData();
            if (!myData) { return; }
            if (loadingAvatar) {
                // Try again in 200ms
                window.clearTimeout(to);
                to = window.setTimeout(updateButton, 200);
                return;
            }
            loadingAvatar = true;
            var newName = myData.name;
            var url = myData.avatar;
            $displayName.text(newName || Messages.anonymous);
            if (accountName && oldUrl !== url) {
                $avatar.html('');
                UIElements.displayAvatar(Common, $avatar, url,
                        newName || Messages.anonymous, function ($img) {
                    oldUrl = url;
                    $userAdmin.find('> button').removeClass('cp-avatar');
                    if ($img) { $userAdmin.find('> button').addClass('cp-avatar'); }
                    loadingAvatar = false;
                });
                return;
            }
            loadingAvatar = false;
        };
        metadataMgr.onChange(updateButton);
        updateButton();

        $userAdmin.find('a.cp-toolbar-menu-logout').click(function () {
            Common.logout(function () {
                window.parent.location = origin+'/';
            });
        });

        $userAdmin.find('a.cp-toolbar-menu-logout-everywhere').click(function () {
            Common.getSframeChannel().query('Q_LOGOUT_EVERYWHERE', null, function () {
                window.parent.location = origin + '/';
            });
        });
        $userAdmin.find('a.cp-toolbar-menu-settings').click(function () {
            if (padType) {
                window.open(origin+'/settings/');
            } else {
                window.parent.location = origin+'/settings/';
            }
        });
        $userAdmin.find('a.cp-toolbar-menu-support').click(function () {
            if (padType) {
                window.open(origin+'/support/');
            } else {
                window.parent.location = origin+'/support/';
            }
        });
        $userAdmin.find('a.cp-toolbar-menu-admin').click(function () {
            if (padType) {
                window.open(origin+'/admin/');
            } else {
                window.parent.location = origin+'/admin/';
            }
        });
        $userAdmin.find('a.cp-toolbar-survey').click(function () {
            Feedback.send('SURVEY_CLICKED');
        });
        $userAdmin.find('a.cp-toolbar-menu-profile').click(function () {
            if (padType) {
                window.open(origin+'/profile/');
            } else {
                window.parent.location = origin+'/profile/';
            }
        });
        $userAdmin.find('a.cp-toolbar-menu-login').click(function () {
            Common.setLoginRedirect(function () {
                window.parent.location = origin+'/login/';
            });
        });
        $userAdmin.find('a.cp-toolbar-menu-register').click(function () {
            Common.setLoginRedirect(function () {
                window.parent.location = origin+'/register/';
            });
        });

        return $userAdmin;
    };

    // Provide $container if you want to put the generated block in another element
    // Provide $initBlock if you already have the menu block and you want the content inserted in it
    UIElements.createLanguageSelector = function (common, $container, $initBlock) {
        var options = [];
        var languages = Messages._languages;
        var keys = Object.keys(languages).sort();
        keys.forEach(function (l) {
            options.push({
                tag: 'a',
                attributes: {
                    'class': 'cp-language-value',
                    'data-value': l,
                    'href': '#',
                },
                content: languages[l] // Pretty name of the language value
            });
        });
        var dropdownConfig = {
            text: Messages.language, // Button initial text
            options: options, // Entries displayed in the menu
            //left: true, // Open to the left of the button
            container: $initBlock, // optional
            isSelect: true,
            common: common
        };
        var $block = UIElements.createDropdown(dropdownConfig);
        $block.attr('id', 'cp-language-selector');

        if ($container) {
            $block.appendTo($container);
        }

        Language.initSelector($block, common);

        return $block;
    };

    UIElements.createModal = function (cfg) {
        var $body = cfg.$body || $('body');
        var $blockContainer = $body.find('#'+cfg.id);
        if (!$blockContainer.length) {
            $blockContainer = $('<div>', {
                'class': 'cp-modal-container',
                tabindex: 1,
                'id': cfg.id
            });
        }
        var hide = function () {
            if (cfg.onClose) { return void cfg.onClose(); }
            $blockContainer.hide();
        };
        $blockContainer.html('').appendTo($body);
        var $block = $('<div>', {'class': 'cp-modal'}).appendTo($blockContainer);
        $('<span>', {
            'class': 'cp-modal-close fa fa-times',
            'title': Messages.filePicker_close
        }).click(hide).appendTo($block);
        $body.click(hide);
        $block.click(function (e) {
            e.stopPropagation();
        });
        $body.keydown(function (e) {
            if (e.which === 27) {
                hide();
            }
        });
        return $blockContainer;
    };

    UIElements.createNewPadModal = function (common) {
        // if in drive, show new pad modal instead
        if ($(".cp-app-drive-element-row.cp-app-drive-new-ghost").length !== 0) {
            return void $(".cp-app-drive-element-row.cp-app-drive-new-ghost").click();
        }

        var $modal = UIElements.createModal({
            id: 'cp-app-toolbar-creation-dialog',
            $body: $('body')
        });
        var $title = $('<h3>').text(Messages.fm_newFile);
        var $description = $('<p>').html(Messages.creation_newPadModalDescription);
        $modal.find('.cp-modal').append($title);
        $modal.find('.cp-modal').append($description);

        var $advanced;

        var $advancedContainer = $('<div>');
        var priv = common.getMetadataMgr().getPrivateData();
        var c = (priv.settings.general && priv.settings.general.creation) || {};
        if (AppConfig.displayCreationScreen && common.isLoggedIn() && c.skip) {
            var $cboxLabel = $(UI.createCheckbox('cp-app-toolbar-creation-advanced',
                                                 Messages.creation_newPadModalAdvanced, true))
                                 .appendTo($advancedContainer);
            $advanced = $cboxLabel.find('input');
            $description.append('<br>');
            $description.append(Messages.creation_newPadModalDescriptionAdvanced);
        }

        var $container = $('<div>');
        var i = 0;
        var types = AppConfig.availablePadTypes.filter(function (p) {
            if (p === 'drive') { return; }
            if (p === 'teams') { return; }
            if (p === 'contacts') { return; }
            if (p === 'todo') { return; }
            if (p === 'file') { return; }
            if (!common.isLoggedIn() && AppConfig.registeredOnlyTypes &&
                AppConfig.registeredOnlyTypes.indexOf(p) !== -1) { return; }
            return true;
        });
        types.forEach(function (p) {
            var $element = $('<li>', {
                'class': 'cp-icons-element',
                'id': 'cp-newpad-icons-'+ (i++)
            }).prepend(UI.getIcon(p)).appendTo($container);
            $element.append($('<span>', {'class': 'cp-icons-name'})
                .text(Messages.type[p]));
            $element.attr('data-type', p);
            $element.click(function () {
                $modal.hide();
                if ($advanced && Util.isChecked($advanced)) {
                    common.sessionStorage.put(Constants.displayPadCreationScreen, true, function (){
                        common.openURL('/' + p + '/');
                    });
                    return;
                }
                common.sessionStorage.put(Constants.displayPadCreationScreen, "", function () {
                    common.openURL('/' + p + '/');
                });
            });
        });

        var selected = -1;
        var next = function () {
            selected = ++selected % types.length;
            $container.find('.cp-icons-element-selected').removeClass('cp-icons-element-selected');
            $container.find('#cp-newpad-icons-'+selected).addClass('cp-icons-element-selected');
        };

        $modal.off('keydown');
        $modal.keydown(function (e) {
            if (e.which === 9) {
                e.preventDefault();
                e.stopPropagation();
                next();
                return;
            }
            if (e.which === 13) {
                if ($container.find('.cp-icons-element-selected').length === 1) {
                    $container.find('.cp-icons-element-selected').click();
                }
                return;
            }
            if (e.which === 32 && $advanced) {
                $advanced.prop('checked', !$advanced.prop('checked'));
                $modal.focus();
                e.stopPropagation();
                e.preventDefault();
            }
        });


        $modal.find('.cp-modal').append($container).append($advancedContainer);
        window.setTimeout(function () {
            $modal.show();
            $modal.focus();
        });
    };

    UIElements.initFilePicker = function (common, cfg) {
        var onSelect = cfg.onSelect || $.noop;
        var sframeChan = common.getSframeChannel();
        sframeChan.on("EV_FILE_PICKED", function (data) {
            onSelect(data);
        });
    };
    UIElements.openFilePicker = function (common, types) {
        var sframeChan = common.getSframeChannel();
        sframeChan.event("EV_FILE_PICKER_OPEN", types);
    };

    UIElements.openTemplatePicker = function (common, force) {
        var metadataMgr = common.getMetadataMgr();
        var type = metadataMgr.getMetadataLazy().type;
        var sframeChan = common.getSframeChannel();
        var focus;

        var pickerCfgInit = {
            types: [type],
            where: ['template'],
            hidden: true
        };
        var pickerCfg = {
            types: [type],
            where: ['template'],
        };
        var onConfirm = function (yes) {
            if (!yes) {
                if (focus) { focus.focus(); }
                return;
            }
            delete pickerCfg.hidden;
            common.openFilePicker(pickerCfg);
            var first = true; // We can only pick a template once (for a new document)
            var fileDialogCfg = {
                onSelect: function (data) {
                    if (data.type === type && first) {
                        UI.addLoadingScreen({hideTips: true});
                        var chatChan = common.getPadChat();
                        var cursorChan = common.getCursorChannel();
                        sframeChan.query('Q_TEMPLATE_USE', {
                            href: data.href,
                            chat: chatChan,
                            cursor: cursorChan
                        }, function () {
                            first = false;
                            UI.removeLoadingScreen();
                            Feedback.send('TEMPLATE_USED');
                        });
                        if (focus) { focus.focus(); }
                        return;
                    }
                }
            };
            common.initFilePicker(fileDialogCfg);
        };

        sframeChan.query("Q_TEMPLATE_EXIST", type, function (err, data) {
            if (data) {
                common.openFilePicker(pickerCfgInit);
                focus = document.activeElement;
                if (force) { return void onConfirm(true); }
                UI.confirm(Messages.useTemplate, onConfirm, {
                    ok: Messages.useTemplateOK,
                    cancel: Messages.useTemplateCancel,
                });
            } else if (force) {
                UI.alert(Messages.template_empty);
            }
        });
    };

    UIElements.setExpirationValue = function (val, $expire) {
        if (val && typeof (val) === "number") {
            $expire.find('#cp-creation-expire').attr('checked', true).trigger('change');
            $expire.find('#cp-creation-expire-true').attr('checked', true);
            if (val % (3600 * 24 * 30) === 0) {
                $expire.find('#cp-creation-expire-unit').val("month");
                $expire.find('#cp-creation-expire-val').val(val / (3600 * 24 * 30));
                return;
            }
            if (val % (3600 * 24) === 0) {
                $expire.find('#cp-creation-expire-unit').val("day");
                $expire.find('#cp-creation-expire-val').val(val / (3600 * 24));
                return;
            }
            if (val % 3600 === 0) {
                $expire.find('#cp-creation-expire-unit').val("hour");
                $expire.find('#cp-creation-expire-val').val(val / 3600);
                return;
            }
            // if we're here, it means we don't have a valid value so we should check unlimited
            $expire.find('#cp-creation-expire-false').attr('checked', true);
        }
    };
    UIElements.getPadCreationScreen = function (common, cfg, appCfg, cb) {
        appCfg = appCfg || {};
        if (!common.isLoggedIn()) { return void cb(); }
        var sframeChan = common.getSframeChannel();
        var metadataMgr = common.getMetadataMgr();
        var privateData = metadataMgr.getPrivateData();
        var type = metadataMgr.getMetadataLazy().type;
        var fromFileData = privateData.fromFileData;

        var $body = $('body');
        var $creationContainer = $('<div>', { id: 'cp-creation-container' }).appendTo($body);
        var urlArgs = (Config.requireConf && Config.requireConf.urlArgs) || '';
        var l = h('div.cp-creation-logo', h('img', { src: '/customize/loading-logo.png?' + urlArgs }));
        $(l).appendTo($creationContainer);
        var $creation = $('<div>', { id: 'cp-creation', tabindex: 1 }).appendTo($creationContainer);

        // Title
        //var colorClass = 'cp-icon-color-'+type;
        //$creation.append(h('h2.cp-creation-title', Messages.newButtonTitle));
        var newPadH3Title = Messages['button_new' + type];
        $creation.append(h('h3.cp-creation-title', newPadH3Title));
        //$creation.append(h('h2.cp-creation-title.'+colorClass, Messages.newButtonTitle));

        // Deleted pad warning
        if (metadataMgr.getPrivateData().isDeleted) {
            $creation.append(h('div.cp-creation-deleted-container',
                h('div.cp-creation-deleted', Messages.creation_404)
            ));
        }

        var origin = privateData.origin;
        var createHelper = function (href, text) {
            var q = h('a.cp-creation-help.fa.fa-question-circle', {
                title: text,
                href: origin + href,
                target: "_blank",
                'data-tippy-placement': "right"
            });
            return q;
        };

        // Team pad
        var team;
        var teamExists = privateData.teams && Object.keys(privateData.teams).length;
        var teamValue;
        // storeInTeam can be
        // * a team ID ==> store in the team drive, and the team will be the owner
        // * -1 ==> store in the user drive, and the user will be the owner
        // * undefined ==> ask
        if (teamExists) {
            var teams = Object.keys(privateData.teams).map(function (id) {
                var data = privateData.teams[id];
                var avatar = h('span.cp-creation-team-avatar.cp-avatar');
                UIElements.displayAvatar(common, $(avatar), data.avatar, data.name);
                return h('div.cp-creation-team', {
                    'data-id': id,
                    title: data.name,
                },[
                    avatar,
                    h('span.cp-creation-team-name', data.name)
                ]);
            });
            teams.unshift(h('div.cp-creation-team', {
                'data-id': '-1',
                title: Messages.settings_cat_drive
            }, [
                h('span.cp-creation-team-avatar.fa.fa-hdd-o'),
                h('span.cp-creation-team-name', Messages.settings_cat_drive)
            ]));
            team = h('div.cp-creation-teams', [
                Messages.team_pcsSelectLabel,
                h('div.cp-creation-teams-grid', teams),
                createHelper('#', Messages.team_pcsSelectHelp)
            ]);
            var $team = $(team);
            $team.find('.cp-creation-team').click(function () {
                if ($(this).hasClass('cp-selected')) {
                    teamValue = undefined;
                    return void $(this).removeClass('cp-selected');
                }
                $team.find('.cp-creation-team').removeClass('cp-selected');
                $(this).addClass('cp-selected');
                teamValue = $(this).attr('data-id');
            });
            if (privateData.storeInTeam) {
                $team.find('[data-id="'+privateData.storeInTeam+'"]').addClass('cp-selected');
                teamValue = privateData.storeInTeam;
            }
        }


        // Owned pads
        // Default is Owned pad
        var owned = h('div.cp-creation-owned', [
            UI.createCheckbox('cp-creation-owned', Messages.creation_owned, true),
            createHelper('/faq.html#keywords-owned', Messages.creation_owned1)
        ]);

        // Life time
        var expire = h('div.cp-creation-expire', [
            UI.createCheckbox('cp-creation-expire', Messages.creation_expire, false),
            h('span.cp-creation-expire-picker.cp-creation-slider', [
                h('input#cp-creation-expire-val', {
                    type: "number",
                    min: 1,
                    max: 100,
                    value: 3
                }),
                h('select#cp-creation-expire-unit', [
                    h('option', { value: 'hour' }, Messages.creation_expireHours),
                    h('option', { value: 'day' }, Messages.creation_expireDays),
                    h('option', {
                        value: 'month',
                        selected: 'selected'
                    }, Messages.creation_expireMonths)
                ])
            ]),
            createHelper('/faq.html#keywords-expiring', Messages.creation_expire2),
        ]);

        // Password
        var password = h('div.cp-creation-password', [
            UI.createCheckbox('cp-creation-password', Messages.creation_password, false),
            h('span.cp-creation-password-picker.cp-creation-slider', [
                UI.passwordInput({id: 'cp-creation-password-val'})
                /*h('input#cp-creation-password-val', {
                    type: "text" // TODO type password with click to show
                }),*/
            ]),
            //createHelper('#', "TODO: password protection adds another layer of security ........") // TODO
        ]);

        var right = h('span.fa.fa-chevron-right.cp-creation-template-more');
        var left = h('span.fa.fa-chevron-left.cp-creation-template-more');
        var templates = h('div.cp-creation-template', [
            left,
            h('div.cp-creation-template-container', [
                h('span.fa.fa-circle-o-notch.fa-spin.fa-4x.fa-fw')
            ]),
            right
        ]);

        var settings = h('div.cp-creation-remember', [
            UI.createCheckbox('cp-creation-remember', Messages.dontShowAgain, false),
            createHelper('/settings/#creation', Messages.creation_settings),
            h('div.cp-creation-remember-help.cp-creation-slider', [
                h('span.fa.fa-exclamation-circle.cp-creation-warning'),
                Messages.creation_rememberHelp
            ])
        ]);

        var createDiv = h('div.cp-creation-create');
        var $create = $(createDiv);

        $(h('div#cp-creation-form', [
            team,
            owned,
            expire,
            password,
            settings,
            templates,
            createDiv
        ])).appendTo($creation);

        // Display templates

        var selected = 0; // Selected template in the list (highlighted)
        var TEMPLATES_DISPLAYED = 4; // Max templates displayed per page
        var next = function () {}; // Function called when pressing tab to highlight the next template
        var i = 0; // Index of the first template displayed in the current page
        sframeChan.query("Q_CREATE_TEMPLATES", type, function (err, res) {
            if (!res.data || !Array.isArray(res.data)) {
                return void console.error("Error: get the templates list");
            }
            var allData = res.data.slice().sort(function (a, b) {
                if (a.used === b.used) {
                    // Sort by name
                    if (a.name === b.name) { return 0; }
                    return a.name < b.name ? -1 : 1;
                }
                return b.used - a.used;
            });
            if (!appCfg.noTemplates) {
                allData.unshift({
                    name: Messages.creation_newTemplate,
                    id: -1,
                    //icon: h('span.fa.fa-bookmark')
                    icon: h('span.cptools.cptools-new-template')
                });
            }
            allData.unshift({
                name: Messages.creation_noTemplate,
                id: 0,
                //icon: h('span.fa.fa-file')
                icon: UI.getFileIcon({type: type})
            });
            var redraw = function (index) {
                if (index < 0) { i = 0; }
                else if (index > allData.length - 1) { return; }
                else { i = index; }
                var data = allData.slice(i, i + TEMPLATES_DISPLAYED);
                var $container = $(templates).find('.cp-creation-template-container').html('');
                data.forEach(function (obj, idx) {
                    var name = obj.name;
                    var $span = $('<span>', {
                        'class': 'cp-creation-template-element',
                        'title': name,
                    }).appendTo($container);
                    $span.data('id', obj.id);
                    if (idx === selected) { $span.addClass('cp-creation-template-selected'); }
                    if (!obj.thumbnail) {
                        $span.append(obj.icon || h('span.cptools.cptools-template'));
                    }
                    $('<span>', {'class': 'cp-creation-template-element-name'}).text(name)
                        .appendTo($span);
                    $span.click(function () {
                        $container.find('.cp-creation-template-selected')
                            .removeClass('cp-creation-template-selected');
                        $span.addClass('cp-creation-template-selected');
                        selected = idx;
                    });

                    // Add thumbnail if it exists
                    if (obj.thumbnail) {
                        common.addThumbnail(obj.thumbnail, $span, function () {});
                    }
                });
                $(right).off('click').removeClass('hidden').click(function () {
                    selected = 0;
                    redraw(i + TEMPLATES_DISPLAYED);
                });
                if (i >= allData.length - TEMPLATES_DISPLAYED ) { $(right).addClass('hidden'); }
                $(left).off('click').removeClass('hidden').click(function () {
                    selected = TEMPLATES_DISPLAYED - 1;
                    redraw(i - TEMPLATES_DISPLAYED);
                });
                if (i < TEMPLATES_DISPLAYED) { $(left).addClass('hidden'); }
            };
            if (fromFileData) {
                var todo = function (thumbnail) {
                    allData = [{
                        name: fromFileData.title,
                        id: 0,
                        thumbnail: thumbnail,
                        icon: h('span.cptools.cptools-file'),
                    }];
                    redraw(0);
                };
                todo();
                sframeChan.query("Q_GET_FILE_THUMBNAIL", null, function (err, res) {
                    if (err || (res && res.error)) { return; }
                    todo(res.data);
                });
            }
            else {
                redraw(0);
            }


            // Change template selection when Tab is pressed
            next = function (revert) {
                var max = $creation.find('.cp-creation-template-element').length;
                if (selected + 1 === max && !revert) {
                    selected = i + TEMPLATES_DISPLAYED < allData.length ? 0 : max;
                    return void redraw(i + TEMPLATES_DISPLAYED);
                }
                if (selected === 0 && revert) {
                    selected = i - TEMPLATES_DISPLAYED >= 0 ? TEMPLATES_DISPLAYED - 1 : 0;
                    return void redraw(i - TEMPLATES_DISPLAYED);
                }
                selected = revert ?
                            (--selected < 0 ? 0 : selected) :
                            ++selected >= max ? max-1 : selected;
                $creation.find('.cp-creation-template-element')
                    .removeClass('cp-creation-template-selected');
                $($creation.find('.cp-creation-template-element').get(selected))
                    .addClass('cp-creation-template-selected');
            };

        });

        // Display expiration form when checkbox checked
        $creation.find('#cp-creation-expire').on('change', function () {
            if ($(this).is(':checked')) {
                $creation.find('.cp-creation-expire-picker:not(.active)').addClass('active');
                $creation.find('.cp-creation-expire:not(.active)').addClass('active');
                $creation.find('#cp-creation-expire-val').focus();
                return;
            }
            $creation.find('.cp-creation-expire-picker').removeClass('active');
            $creation.find('.cp-creation-expire').removeClass('active');
            $creation.focus();
        });

        // Display password form when checkbox checked
        $creation.find('#cp-creation-password').on('change', function () {
            if ($(this).is(':checked')) {
                $creation.find('.cp-creation-password-picker:not(.active)').addClass('active');
                $creation.find('.cp-creation-password:not(.active)').addClass('active');
                $creation.find('#cp-creation-password-val').focus();
                return;
            }
            $creation.find('.cp-creation-password-picker').removeClass('active');
            $creation.find('.cp-creation-password').removeClass('active');
            $creation.focus();
        });

        // Display settings help when checkbox checked
        $creation.find('#cp-creation-remember').on('change', function () {
            if ($(this).is(':checked')) {
                $creation.find('.cp-creation-remember-help:not(.active)').addClass('active');
                return;
            }
            $creation.find('.cp-creation-remember-help').removeClass('active');
            $creation.focus();
        });

        // Keyboard shortcuts
        $creation.find('#cp-creation-expire-val').keydown(function (e) {
            if (e.which === 9) {
                e.stopPropagation();
            }
        });
        $creation.find('#cp-creation-expire-unit').keydown(function (e) {
            if (e.which === 9 && e.shiftKey) {
                e.stopPropagation();
            }
        });


        // Initial values
        if (!cfg.owned && typeof cfg.owned !== "undefined") {
            $creation.find('#cp-creation-owned').prop('checked', false);
        }
        if (cfg.skip) {
            $creation.find('#cp-creation-remember').prop('checked', true).trigger('change');
        }
        UIElements.setExpirationValue(cfg.expire, $creation);

        // Create the pad
        var getFormValues = function () {
            // Type of pad
            var ownedVal = $('#cp-creation-owned').is(':checked') ? 1 : 0;
            // Life time
            var expireVal = 0;
            if($('#cp-creation-expire').is(':checked')) {
                var unit = 0;
                switch ($('#cp-creation-expire-unit').val()) {
                    case "hour" : unit = 3600;           break;
                    case "day"  : unit = 3600 * 24;      break;
                    case "month": unit = 3600 * 24 * 30; break;
                    default: unit = 0;
                }
                expireVal = ($('#cp-creation-expire-val').val() || 0) * unit;
            }
            // Password
            var passwordVal = $('#cp-creation-password').is(':checked') ?
                                $('#cp-creation-password-val').val() : undefined;

            var $template = $creation.find('.cp-creation-template-selected');
            var templateId = $template.data('id') || undefined;
            // Team
            var team;
            if (teamValue) {
                team = privateData.teams[teamValue] || {};
                team.id = Number(teamValue);
            }

            return {
                owned: ownedVal,
                password: passwordVal,
                expire: expireVal,
                templateId: templateId,
                team: team
            };
        };
        var create = function () {
            var val = getFormValues();

            var skip = $('#cp-creation-remember').is(':checked');
            common.setAttribute(['general', 'creation', 'skip'], skip, function (e) {
                if (e) { return void console.error(e); }
            });
            common.setAttribute(['general', 'creation', 'noTemplate'], skip, function (e) {
                if (e) { return void console.error(e); }
            });

            common.setAttribute(['general', 'creation', 'owned'], val.owned, function (e) {
                if (e) { return void console.error(e); }
            });
            common.setAttribute(['general', 'creation', 'expire'], val.expire, function (e) {
                if (e) { return void console.error(e); }
            });

            if (val.expire) {
                Feedback.send('EXPIRING_PAD-'+val.expire);
            }

            $creationContainer.remove();
            common.createPad(val, function () {
                cb();
            });
        };


        var $button = $('<button>').text(Messages.creation_create).appendTo($create);
        $button.addClass('cp-creation-button-selected');
        $button.click(function () {
            create();
        });

        $creation.keydown(function (e) {
            if (e.which === 9) {
                e.preventDefault();
                e.stopPropagation();
                next(e.shiftKey);
                return;
            }
            if (e.which === 13) {
                $button.click();
                return;
            }
        });
        $creation.focus();
    };

    UIElements.onServerError = function (common, err, toolbar, cb) {
        //if (["EDELETED", "EEXPIRED", "ERESTRICTED"].indexOf(err.type) === -1) { return; }
        var priv = common.getMetadataMgr().getPrivateData();
        var msg = err.type;
        if (err.type === 'EEXPIRED') {
            msg = Messages.expiredError;
            if (err.loaded) {
                msg += Messages.errorCopy;
            }
            if (toolbar && typeof toolbar.deleted === "function") { toolbar.deleted(); }
        } else if (err.type === 'EDELETED') {
            if (priv.burnAfterReading) { return void cb(); }
            msg = Messages.deletedError;
            if (err.loaded) {
                msg += Messages.errorCopy;
            }
            if (toolbar && typeof toolbar.deleted === "function") { toolbar.deleted(); }
        } else if (err.type === 'ERESTRICTED') {
            msg = Messages.restrictedError;
            if (toolbar && typeof toolbar.failed === "function") { toolbar.failed(true); }
        }
        var sframeChan = common.getSframeChannel();
        sframeChan.event('EV_SHARE_OPEN', {hidden: true});
        UI.errorLoadingScreen(msg, Boolean(err.loaded), Boolean(err.loaded));
        (cb || function () {})();
    };

    UIElements.displayPasswordPrompt = function (common, cfg, isError) {
        var error;
        if (isError) { error = setHTML(h('p.cp-password-error'), Messages.password_error); }
        var info = h('p.cp-password-info', Messages.password_info);
        var password = UI.passwordInput({placeholder: Messages.password_placeholder});
        var $password = $(password);
        var button = h('button', Messages.password_submit);
        cfg = cfg || {};

        if (cfg.value && !isError) {
            $password.find('.cp-password-input').val(cfg.value);
        }

        var submit = function () {
            var value = $password.find('.cp-password-input').val();
            UI.addLoadingScreen();
            common.getSframeChannel().query('Q_PAD_PASSWORD_VALUE', value, function (err, data) {
                if (!data) {
                    UIElements.displayPasswordPrompt(common, cfg, true);
                }
            });
        };
        $password.find('.cp-password-input').on('keydown', function (e) { if (e.which === 13) { submit(); } });
        $(button).on('click', function () { submit(); });


        var block = h('div#cp-loading-password-prompt', [
            error,
            info,
            h('p.cp-password-form', [
                password,
                button
            ])
        ]);
        UI.errorLoadingScreen(block);

        $password.find('.cp-password-input').focus();
    };

    UIElements.displayBurnAfterReadingPage = function (common, cb) {
        var info = h('p.cp-password-info', Messages.burnAfterReading_warningAccess);
        var button = h('button.primary', Messages.burnAfterReading_proceed);

        $(button).on('click', function () {
            cb();
        });

        var block = h('div#cp-loading-burn-after-reading', [
            info,
            button
        ]);
        UI.errorLoadingScreen(block);
    };
    UIElements.getBurnAfterReadingWarning = function (common) {
        var priv = common.getMetadataMgr().getPrivateData();
        if (!priv.burnAfterReading) { return; }
        return h('div.alert.alert-danger.cp-burn-after-reading', Messages.burnAfterReading_warningDeleted);
    };

    var crowdfundingState = false;
    UIElements.displayCrowdfunding = function (common, force) {
        if (crowdfundingState) { return; }
        var priv = common.getMetadataMgr().getPrivateData();


        var todo = function () {
            crowdfundingState = true;
            // Display the popup
            var text = Messages.crowdfunding_popup_text;
            var yes = h('button.cp-corner-primary', [
                h('span.fa.fa-external-link'),
                'OpenCollective'
            ]);
            var no = h('button.cp-corner-cancel', Messages.crowdfunding_popup_no);
            var actions = h('div', [no, yes]);

            var dontShowAgain = function () {
                common.setAttribute(['general', 'crowdfunding'], false);
                Feedback.send('CROWDFUNDING_NEVER');
            };

            var modal = UI.cornerPopup(text, actions, '', {
                big: true,
                alt: true,
                dontShowAgain: dontShowAgain
            });

            $(yes).click(function () {
                modal.delete();
                common.openURL(priv.accounts.donateURL);
                Feedback.send('CROWDFUNDING_YES');
            });
            $(modal.popup).find('a').click(function (e) {
                e.stopPropagation();
                e.preventDefault();
                modal.delete();
                common.openURL(priv.accounts.donateURL);
                Feedback.send('CROWDFUNDING_LINK');
            });
            $(no).click(function () {
                modal.delete();
                Feedback.send('CROWDFUNDING_NO');
            });
        };

        if (force) {
            crowdfundingState = true;
            return void todo();
        }

        if (AppConfig.disableCrowdfundingMessages) { return; }
        if (priv.plan) { return; }

        crowdfundingState = true;
        common.getAttribute(['general', 'crowdfunding'], function (err, val) {
            if (err || val === false) { return; }
            common.getSframeChannel().query('Q_GET_PINNED_USAGE', null, function (err, obj) {
                var quotaMb = obj.quota / (1024 * 1024);
                if (quotaMb < 10) { return; }
                todo();
            });
        });
    };

    var storePopupState = false;
    var autoStoreModal = {};
    UIElements.displayStorePadPopup = function (common, data) {
        if (storePopupState) { return; }
        storePopupState = true;
        if (data && data.stored) { return; } // We won't display the popup for dropped files
        var priv = common.getMetadataMgr().getPrivateData();

        // This pad will be deleted automatically, it shouldn't be stored
        if (priv.burnAfterReading) { return; }

        var typeMsg = priv.pathname.indexOf('/file/') !== -1 ? Messages.autostore_file :
                        priv.pathname.indexOf('/drive/') !== -1 ? Messages.autostore_sf :
                          Messages.autostore_pad;
        var text = Messages._getKey('autostore_notstored', [typeMsg]);
        var footer = Messages.autostore_settings;

        var hide = h('button.cp-corner-cancel', Messages.autostore_hide);
        var store = h('button.cp-corner-primary', Messages.autostore_store);
        var actions = h('div', [hide, store]);

        var initialHide = data && data.autoStore && data.autoStore === -1;
        var modal = UI.cornerPopup(text, actions, footer, {hidden: initialHide});

        // Once the store pad popup is created, put the crowdfunding one in the queue
        UIElements.displayCrowdfunding(common);

        autoStoreModal[priv.channel] = modal;

        $(modal.popup).find('.cp-corner-footer a').click(function (e) {
            e.preventDefault();
            common.openURL('/settings/');
        });

        $(hide).click(function () {
            delete autoStoreModal[priv.channel];
            modal.delete();
        });
        var waitingForStoringCb = false;
        $(store).click(function () {
            if (waitingForStoringCb) { return; }
            waitingForStoringCb = true;
            common.getSframeChannel().query("Q_AUTOSTORE_STORE", null, function (err, obj) {
                waitingForStoringCb = false;
                var error = err || (obj && obj.error);
                if (error) {
                    if (error === 'E_OVER_LIMIT') {
                        return void UI.warn(Messages.pinLimitReached);
                    }
                    return void UI.warn(Messages.autostore_error);
                }
                $(document).trigger('cpPadStored');
                delete autoStoreModal[priv.channel];
                modal.delete();
                UI.log(Messages.autostore_saved);
            });
        });

    };

    var createContextMenu = function (menu) {
        var $menu = $(menu).appendTo($('body'));

        var display = function (e) {
            $menu.css({ display: "block" });
            var h = $menu.outerHeight();
            var w = $menu.outerWidth();
            var wH = window.innerHeight;
            var wW = window.innerWidth;
            if (h > wH) {
                $menu.css({
                    top: '0px',
                    bottom: ''
                });
            } else if (e.pageY + h <= wH) {
                $menu.css({
                    top: e.pageY+'px',
                    bottom: ''
                });
            } else {
                $menu.css({
                    bottom: '0px',
                    top: ''
                });
            }
            if(w > wW) {
                $menu.css({
                    left: '0px',
                    right: ''
                });
            } else if (e.pageX + w <= wW) {
                $menu.css({
                    left: e.pageX+'px',
                    right: ''
                });
            } else {
                $menu.css({
                    left: '',
                    right: '0px',
                });
            }
        };

        var hide = function () {
            $menu.hide();
        };
        var remove = function () {
            $menu.remove();
        };

        $('body').click(hide);

        return {
            menu: menu,
            show: display,
            hide: hide,
            remove: remove
        };
    };

    var mediatagContextMenu;
    UIElements.importMediaTagMenu = function (common) {
        if (mediatagContextMenu) { return mediatagContextMenu; }

        // Create context menu
        var menu = h('div.cp-contextmenu.dropdown.cp-unselectable', [
            h('ul.dropdown-menu', {
                'role': 'menu',
                'aria-labelledBy': 'dropdownMenu',
                'style': 'display:block;position:static;margin-bottom:5px;'
            }, [
                h('li', h('a.cp-app-code-context-saveindrive.dropdown-item', {
                    'tabindex': '-1',
                    'data-icon': "fa-cloud-upload",
                }, Messages.pad_mediatagImport)),
                h('li', h('a.cp-app-code-context-download.dropdown-item', {
                    'tabindex': '-1',
                    'data-icon': "fa-download",
                }, Messages.download_mt_button)),
            ])
        ]);
        // create the icon for each contextmenu option
        $(menu).find("li a.dropdown-item").each(function (i, el) {
            var $icon = $("<span>");
            if ($(el).attr('data-icon')) {
                var font = $(el).attr('data-icon').indexOf('cptools') === 0 ? 'cptools' : 'fa';
                $icon.addClass(font).addClass($(el).attr('data-icon'));
            } else {
                $icon.text($(el).text());
            }
            $(el).prepend($icon);
        });
        var m = createContextMenu(menu);

        mediatagContextMenu = m;

        var $menu = $(m.menu);
        $menu.on('click', 'a', function (e) {
            e.stopPropagation();
            m.hide();
            var $mt = $menu.data('mediatag');
            if ($(this).hasClass("cp-app-code-context-saveindrive")) {
                common.importMediaTag($mt);
            }
            else if ($(this).hasClass("cp-app-code-context-download")) {
                var media = $mt[0]._mediaObject;
                window.saveAs(media._blob.content, media.name);
            }
        });

        return m;
    };

    UIElements.displayFriendRequestModal = function (common, data) {
        var msg = data.content.msg;
        var userData = msg.content.user;
        var text = Messages._getKey('contacts_request', [Util.fixHTML(userData.displayName)]);

        var todo = function (yes) {
            common.getSframeChannel().query("Q_ANSWER_FRIEND_REQUEST", {
                data: data,
                value: yes
            }, function (err, obj) {
                var error = err || (obj && obj.error);
                if (error) {
                    return void UI.warn(error);
                }
                if (yes) {
                    UI.log(Messages.contacts_added);
                } else {
                    UI.log(Messages.contacts_rejected);
                }
            });
        };

        var content = h('div.cp-share-modal', [
            setHTML(h('p'), text),
        ]);
        UI.proposal(content, todo);
    };

    UIElements.displayAddOwnerModal = function (common, data) {
        var priv = common.getMetadataMgr().getPrivateData();
        var sframeChan = common.getSframeChannel();
        var msg = data.content.msg;

        var name = Util.fixHTML(msg.content.user.displayName) || Messages.anonymous;
        var title = Util.fixHTML(msg.content.title);

        var text = Messages._getKey('owner_add', [name, title]);

        var link = h('a', {
            href: '#'
        }, Messages.requestEdit_viewPad);
        $(link).click(function (e) {
            e.preventDefault();
            e.stopPropagation();
            if (msg.content.password) {
                common.sessionStorage.put('newPadPassword', msg.content.password, function () {
                    common.openURL(msg.content.href);
                });
                return;
            }
            common.openURL(msg.content.href);
        });

        var div = h('div', [
            UI.setHTML(h('p'), text),
            link
        ]);

        var answer = function (yes) {
            common.mailbox.sendTo("ADD_OWNER_ANSWER", {
                channel: msg.content.channel,
                href: msg.content.href,
                password: msg.content.password,
                title: msg.content.title,
                answer: yes
            }, {
                channel: msg.content.user.notifications,
                curvePublic: msg.content.user.curvePublic
            });
            common.mailbox.dismiss(data, function (err) {
                console.log(err);
            });
        };

        var todo = function (yes) {
            if (yes) {
                // ACCEPT
                sframeChan.query('Q_SET_PAD_METADATA', {
                    channel: msg.content.channel,
                    command: 'ADD_OWNERS',
                    value: [priv.edPublic]
                }, function (err, res) {
                    err = err || (res && res.error);
                    if (err) {
                        var text = err === "INSUFFICIENT_PERMISSIONS" ? Messages.fm_forbidden
                                                                      : Messages.error;
                        return void UI.warn(text);
                    }
                    UI.log(Messages.saved);

                    // Send notification to the sender
                    answer(true);

                    var data = JSON.parse(JSON.stringify(msg.content));
                    data.metadata = res;

                    // Add the pad to your drive
                    // This command will also add your mailbox to the metadata log
                    // The callback is called when the pad is stored, independantly of the metadata command
                    sframeChan.query('Q_ACCEPT_OWNERSHIP', data, function (err, res) {
                        if (err || (res && res.error)) {
                            return void console.error(err | res.error);
                        }
                        UI.log(Messages.saved);
                        if (autoStoreModal[data.channel]) {
                            autoStoreModal[data.channel].delete();
                            delete autoStoreModal[data.channel];
                        }
                    });

                    // Remove yourself from the pending owners
                    sframeChan.query('Q_SET_PAD_METADATA', {
                        channel: msg.content.channel,
                        command: 'RM_PENDING_OWNERS',
                        value: [priv.edPublic]
                    }, function (err, res) {
                        err = err || (res && res.error);
                        if (err) {
                            console.error(err);
                        }
                    });
                });
                return;
            }

            // DECLINE
            // Remove yourself from the pending owners
            sframeChan.query('Q_SET_PAD_METADATA', {
                channel: msg.content.channel,
                command: 'RM_PENDING_OWNERS',
                value: [priv.edPublic]
            }, function (err, res) {
                err = err || (res && res.error);
                if (err) {
                    console.error(err);
                }
                // Send notification to the sender
                answer(false);
            });
        };

        UI.proposal(div, todo);
    };
    UIElements.displayAddTeamOwnerModal = function (common, data) {
        var priv = common.getMetadataMgr().getPrivateData();
        var sframeChan = common.getSframeChannel();
        var msg = data.content.msg;

        var name = Util.fixHTML(msg.content.user.displayName) || Messages.anonymous;
        var title = Util.fixHTML(msg.content.title);

        var text = Messages._getKey('owner_team_add', [name, title]);

        var div = h('div', [
            UI.setHTML(h('p'), text),
        ]);

        var answer = function (yes) {
            common.mailbox.sendTo("ADD_OWNER_ANSWER", {
                teamChannel: msg.content.teamChannel,
                title: msg.content.title,
                answer: yes
            }, {
                channel: msg.content.user.notifications,
                curvePublic: msg.content.user.curvePublic
            });
            common.mailbox.dismiss(data, function (err) {
                if (err) { console.log(err); }
            });
        };
        var module = common.makeUniversal('team');

        var addOwner = function (chan, waitFor, cb) {
            // Remove yourself from the pending owners
            sframeChan.query('Q_SET_PAD_METADATA', {
                channel: chan,
                command: 'ADD_OWNERS',
                value: [priv.edPublic]
            }, function (err, res) {
                err = err || (res && res.error);
                if (!err) { return; }
                waitFor.abort();
                cb(err);
            });
        };
        var removePending = function (chan, waitFor, cb) {
            // Remove yourself from the pending owners
            sframeChan.query('Q_SET_PAD_METADATA', {
                channel: chan,
                command: 'RM_PENDING_OWNERS',
                value: [priv.edPublic]
            }, waitFor(function (err, res) {
                err = err || (res && res.error);
                if (!err) { return; }
                waitFor.abort();
                cb(err);
            }));
        };
        var changeAll = function (add, _cb) {
            var f = add ? addOwner : removePending;
            var cb = Util.once(_cb);
            NThen(function (waitFor) {
                f(msg.content.teamChannel, waitFor, cb);
                f(msg.content.chatChannel, waitFor, cb);
                f(msg.content.rosterChannel, waitFor, cb);
            }).nThen(function () { cb(); });
        };

        var todo = function (yes) {
            if (yes) {
                // ACCEPT
                changeAll(true, function (err) {
                    if (err) {
                        console.error(err);
                        var text = err === "INSUFFICIENT_PERMISSIONS" ? Messages.fm_forbidden
                                                                      : Messages.error;
                        return void UI.warn(text);
                    }
                    UI.log(Messages.saved);

                    // Send notification to the sender
                    answer(true);

                    // Mark ourselves as "owner" in our local team data
                    module.execCommand("ANSWER_OWNERSHIP", {
                        teamChannel: msg.content.teamChannel,
                        answer: true
                    }, function (obj) {
                        if (obj && obj.error) { console.error(obj.error); }
                    });

                    // Remove yourself from the pending owners
                    changeAll(false, function (err) {
                        if (err) { console.error(err); }
                    });
                });
                return;
            }

            // DECLINE
            // Remove yourself from the pending owners
            changeAll(false, function (err) {
                if (err) { console.error(err); }
                // Send notification to the sender
                answer(false);
                // Set our role back to ADMIN
                module.execCommand("ANSWER_OWNERSHIP", {
                    teamChannel: msg.content.teamChannel,
                    answer: false
                }, function (obj) {
                    if (obj && obj.error) { console.error(obj.error); }
                });
            });
        };

        UI.proposal(div, todo);
    };

    UIElements.getVerifiedFriend = function (common, curve, name) {
        var priv = common.getMetadataMgr().getPrivateData();
        var verified = h('p');
        var $verified = $(verified);

        if (priv.friends && priv.friends[curve]) {
            $verified.addClass('cp-notifications-requestedit-verified');
            var f = priv.friends[curve];
            $verified.append(h('span.fa.fa-certificate'));
            var $avatar = $(h('span.cp-avatar')).appendTo($verified);
            $verified.append(h('p', Messages._getKey('isContact', [f.displayName])));
            common.displayAvatar($avatar, f.avatar, f.displayName);
        } else {
            $verified.append(Messages._getKey('isNotContact', [name]));
        }
        return verified;
    };

    UIElements.displayInviteTeamModal = function (common, data) {
        var msg = data.content.msg;

        var name = Util.fixHTML(msg.content.user.displayName) || Messages.anonymous;
        var teamName = Util.fixHTML(Util.find(msg, ['content', 'team', 'metadata', 'name']) || '');

        var verified = UIElements.getVerifiedFriend(common, msg.author, name);

        var text = Messages._getKey('team_invitedToTeam', [name, teamName]);

        var div = h('div', [
            UI.setHTML(h('p'), text),
            verified
        ]);

        var module = common.makeUniversal('team');

        var answer = function (yes) {
            common.mailbox.sendTo("INVITE_TO_TEAM_ANSWER", {
                answer: yes,
                teamChannel: msg.content.team.channel,
                teamName: teamName
            }, {
                channel: msg.content.user.notifications,
                curvePublic: msg.content.user.curvePublic
            });
            common.mailbox.dismiss(data, function (err) {
                console.log(err);
            });
        };

        var MAX_TEAMS_SLOTS = Constants.MAX_TEAMS_SLOTS;
        var todo = function (yes) {
            var priv = common.getMetadataMgr().getPrivateData();
            var numberOfTeams = Object.keys(priv.teams || {}).length;
            if (yes) {
                if (numberOfTeams >= MAX_TEAMS_SLOTS) {
                    return void UI.alert(Messages._getKey('team_maxTeams', [MAX_TEAMS_SLOTS]));
                }
                // ACCEPT
                module.execCommand('JOIN_TEAM', {
                    team: msg.content.team
                }, function (obj) {
                    if (obj && obj.error) {
                        if (obj.error === 'ENOENT') {
                            common.mailbox.dismiss(data, function () {});
                            return void UI.alert(Messages.deletedError);
                        }
                        return void UI.warn(Messages.error);
                    }
                    answer(true);
                    if (priv.app !== 'teams') { common.openURL('/teams/'); }
                });
                return;
            }

            // DECLINE
            answer(false);
        };

        UI.proposal(div, todo);
    };

    return UIElements;
});