2 * StatusNet - a distributed open-source microblogging tool
3 * Copyright (C) 2008, StatusNet, Inc.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Affero General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Affero General Public License for more details.
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 * @category UI interaction
20 * @author Sarven Capadisli <csarven@status.net>
21 * @author Evan Prodromou <evan@status.net>
22 * @author Brion Vibber <brion@status.net>
23 * @copyright 2009,2010 StatusNet, Inc.
24 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
25 * @link http://status.net/
28 var SN = { // StatusNet
31 CounterBlackout: false,
33 PatternUsername: /^[0-9a-zA-Z\-_.]*$/,
34 HTTP20x30x: [200, 201, 202, 203, 204, 205, 206, 300, 301, 302, 303, 304, 305, 306, 307],
35 NoticeFormMaster: null // to be cloned from the one at top
39 * @fixme are these worth the trouble? They seem to mostly just duplicate
40 * themselves while slightly obscuring the actual selector, so it's hard
41 * to pop over to the HTML and find something.
43 * In theory, minification could reduce them to shorter variable names,
44 * but at present that doesn't happen with yui-compressor.
51 Processing: 'processing',
52 CommandResult: 'command_result',
53 FormNotice: 'form_notice',
54 NoticeDataGeo: 'notice_data-geo',
55 NoticeDataGeoCookie: 'NoticeDataGeo',
56 NoticeDataGeoSelected: 'notice_data-geo_selected',
57 StatusNetInstance: 'StatusNetInstance'
62 * Map of localized message strings exported to script from the PHP
63 * side via Action::getScriptMessages().
65 * Retrieve them via SN.msg(); this array is an implementation detail.
72 * Grabs a localized string that's been previously exported to us
73 * from server-side code via Action::getScriptMessages().
75 * @example alert(SN.msg('coolplugin-failed'));
77 * @param {String} key: string key name to pull from message index
78 * @return matching localized message string
81 if (SN.messages[key] === undefined) {
82 return '[' + key + ']';
84 return SN.messages[key];
89 * Setup function -- DOES NOT trigger actions immediately.
91 * Sets up event handlers on the new notice form.
93 * @param {jQuery} form: jQuery object whose first matching element is the form
96 FormNoticeEnhancements: function (form) {
97 if (jQuery.data(form[0], 'ElementData') === undefined) {
98 var MaxLength = form.find('.count').text();
99 if (MaxLength === undefined) {
100 MaxLength = SN.C.I.MaxLength;
102 jQuery.data(form[0], 'ElementData', {MaxLength: MaxLength});
106 var NDT = form.find('.notice_data-text:first');
108 NDT.on('keyup', function (e) {
112 var delayedUpdate = function (e) {
113 // Cut and paste events fire *before* the operation,
114 // so we need to trigger an update in a little bit.
115 // This would be so much easier if the 'change' event
116 // actually fired every time the value changed. :P
117 window.setTimeout(function () {
121 // Note there's still no event for mouse-triggered 'delete'.
122 NDT.on('cut', delayedUpdate)
123 .on('paste', delayedUpdate);
125 form.find('.count').text(jQuery.data(form[0], 'ElementData').MaxLength);
130 * To be called from event handlers on the notice import form.
131 * Triggers an update of the remaining-characters counter.
133 * Additional counter updates will be suppressed during the
134 * next half-second to avoid flooding the layout engine with
135 * updates, followed by another automatic check.
137 * The maximum length is pulled from data established by
138 * FormNoticeEnhancements.
140 * @param {jQuery} form: jQuery object whose first element is the notice posting form
143 Counter: function (form) {
144 SN.C.I.FormNoticeCurrent = form;
146 var MaxLength = jQuery.data(form[0], 'ElementData').MaxLength;
148 if (MaxLength <= 0) {
152 var remaining = MaxLength - SN.U.CharacterCount(form);
153 var counter = form.find('.count');
155 if (remaining.toString() != counter.text()) {
156 if (!SN.C.I.CounterBlackout || remaining === 0) {
157 if (counter.text() != String(remaining)) {
158 counter.text(remaining);
161 form.addClass(SN.C.S.Warning);
163 form.removeClass(SN.C.S.Warning);
165 // Skip updates for the next 500ms.
166 // On slower hardware, updating on every keypress is unpleasant.
167 if (!SN.C.I.CounterBlackout) {
168 SN.C.I.CounterBlackout = true;
169 SN.C.I.FormNoticeCurrent = form;
170 window.setTimeout("SN.U.ClearCounterBlackout(SN.C.I.FormNoticeCurrent);", 500);
177 * Pull the count of characters in the current edit field.
178 * Plugins replacing the edit control may need to override this.
180 * @param {jQuery} form: jQuery object whose first element is the notice posting form
181 * @return number of chars
183 CharacterCount: function (form) {
184 return form.find('.notice_data-text:first').val().length;
188 * Called internally after the counter update blackout period expires;
189 * runs another update to make sure we didn't miss anything.
191 * @param {jQuery} form: jQuery object whose first element is the notice posting form
194 ClearCounterBlackout: function (form) {
195 // Allow keyup events to poke the counter again
196 SN.C.I.CounterBlackout = false;
197 // Check if the string changed since we last looked
202 * Helper function to rewrite default HTTP form action URLs to HTTPS
203 * so we can actually fetch them when on an SSL page in ssl=sometimes
206 * It would be better to output URLs that didn't hardcode protocol
207 * and hostname in the first place...
209 * @param {String} url
212 RewriteAjaxAction: function (url) {
213 // Quick hack: rewrite AJAX submits to HTTPS if they'd fail otherwise.
214 if (document.location.protocol === 'https:' && url.substr(0, 5) === 'http:') {
215 return url.replace(/^http:\/\/[^:\/]+/, 'https://' + document.location.host);
221 * Grabs form data and submits it asynchronously, with 'ajax=1'
222 * parameter added to the rest.
224 * If a successful response includes another form, that form
225 * will be extracted and copied in, replacing the original form.
226 * If there's no form, the first paragraph will be used.
228 * This will automatically be applied on the 'submit' event for
229 * any form with the 'ajax' class.
231 * @fixme can sometimes explode confusingly if returnd data is bogus
232 * @fixme error handling is pretty vague
233 * @fixme can't submit file uploads
235 * @param {jQuery} form: jQuery object whose first element is a form
236 * @param function onSuccess: something extra to do on success
240 FormXHR: function (form, onSuccess) {
244 url: SN.U.RewriteAjaxAction(form.attr('action')),
245 data: form.serialize() + '&ajax=1',
246 beforeSend: function (xhr) {
248 .addClass(SN.C.S.Processing)
250 .addClass(SN.C.S.Disabled)
251 .prop(SN.C.S.Disabled, true);
253 error: function (xhr, textStatus, errorThrown) {
254 // If the server end reported an error from StatusNet,
255 // find it -- otherwise we'll see what was reported
257 var errorReported = null;
258 if (xhr.responseXML) {
259 errorReported = $('#error', xhr.responseXML).text();
261 window.alert(errorReported || errorThrown || textStatus);
263 // Restore the form to original state.
266 .removeClass(SN.C.S.Processing)
268 .removeClass(SN.C.S.Disabled)
269 .prop(SN.C.S.Disabled, false);
271 success: function (data, textStatus) {
272 if ($('form', data)[0] !== undefined) {
273 var form_new = document._importNode($('form', data)[0], true);
274 form.replaceWith(form_new);
278 } else if ($('p', data)[0] !== undefined) {
279 form.replaceWith(document._importNode($('p', data)[0], true));
284 window.alert('Unknown error.');
291 * Setup function -- DOES NOT trigger actions immediately.
293 * Sets up event handlers for special-cased async submission of the
294 * notice-posting form, including some pre-post validation.
296 * Unlike FormXHR() this does NOT submit the form immediately!
297 * It sets up event handlers so that any method of submitting the
298 * form (click on submit button, enter, submit() etc) will trigger
301 * Also unlike FormXHR(), this system will use a hidden iframe
302 * automatically to handle file uploads via <input type="file">
306 * @fixme vast swaths of duplicate code and really long variable names clutter this function up real bad
307 * @fixme error handling is unreliable
308 * @fixme cookieValue is a global variable, but probably shouldn't be
309 * @fixme saving the location cache cookies should be split out
310 * @fixme some error messages are hardcoded english: needs i18n
312 * @param {jQuery} form: jQuery object whose first element is a form
316 FormNoticeXHR: function (form) {
317 SN.C.I.NoticeDataGeo = {};
318 form.append('<input type="hidden" name="ajax" value="1"/>');
320 // Make sure we don't have a mixed HTTP/HTTPS submission...
321 form.attr('action', SN.U.RewriteAjaxAction(form.attr('action')));
324 * Show a response feedback bit under the new-notice dialog.
326 * @param {String} cls: CSS class name to use ('error' or 'success')
327 * @param {String} text
330 var showFeedback = function (cls, text) {
332 $('<p class="form_response"></p>')
339 * Hide the previous response feedback, if any.
341 var removeFeedback = function () {
342 form.find('.form_response').remove();
348 beforeSend: function (formData) {
349 if (form.find('.notice_data-text:first').val() == '') {
350 form.addClass(SN.C.S.Warning);
354 .addClass(SN.C.S.Processing)
356 .addClass(SN.C.S.Disabled)
357 .prop(SN.C.S.Disabled, true);
359 SN.U.normalizeGeoData(form);
363 error: function (xhr, textStatus, errorThrown) {
365 .removeClass(SN.C.S.Processing)
367 .removeClass(SN.C.S.Disabled)
368 .prop(SN.C.S.Disabled, false);
370 if (textStatus == 'timeout') {
372 showFeedback('error', 'Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.');
374 var response = SN.U.GetResponseXML(xhr);
375 if ($('.' + SN.C.S.Error, response).length > 0) {
376 form.append(document._importNode($('.' + SN.C.S.Error, response)[0], true));
378 if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
381 .find('.attach-status').remove();
382 SN.U.FormNoticeEnhancements(form);
385 showFeedback('error', '(Sorry! We had trouble sending your notice (' + xhr.status + ' ' + xhr.statusText + '). Please report the problem to the site administrator if this happens again.');
390 success: function (data, textStatus) {
392 var errorResult = $('#' + SN.C.S.Error, data);
393 if (errorResult.length > 0) {
394 showFeedback('error', errorResult.text());
396 var commandResult = $('#' + SN.C.S.CommandResult, data);
397 if (commandResult.length > 0) {
398 showFeedback('success', commandResult.text());
400 // New notice post was successful. If on our timeline, show it!
401 var notice = document._importNode($('li', data)[0], true);
402 var notices = $('#notices_primary .notices:first');
403 var replyItem = form.closest('li.notice-reply');
405 if (replyItem.length > 0) {
406 // If this is an inline reply, remove the form...
407 var list = form.closest('.threaded-replies');
408 var placeholder = list.find('.notice-reply-placeholder');
411 var id = $(notice).attr('id');
412 if ($('#' + id).length == 0) {
413 $(notice).insertBefore(placeholder);
414 } // else Realtime came through before us...
416 // ...and show the placeholder form.
418 } else if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
419 // Not a reply. If on our timeline, show it at the top!
421 if ($('#' + notice.id).length === 0) {
422 var notice_irt_value = form.find('[name=inreplyto]').val();
423 var notice_irt = '#notices_primary #notice-' + notice_irt_value;
424 if ($('body')[0].id == 'conversation') {
425 if (notice_irt_value.length > 0 && $(notice_irt + ' .notices').length < 1) {
426 $(notice_irt).append('<ul class="notices"></ul>');
428 $($(notice_irt + ' .notices')[0]).append(notice);
430 notices.prepend(notice);
433 .css({display: 'none'})
435 SN.U.NoticeWithAttachment($('#' + notice.id));
436 SN.U.switchInputFormTab(null);
439 // Not on a timeline that this belongs on?
440 // Just show a success message.
442 showFeedback('success', $('title', data).text());
446 form.find('[name=inreplyto]').val('');
447 form.find('.attach-status').remove();
448 SN.U.FormNoticeEnhancements(form);
451 complete: function (xhr, textStatus) {
453 .removeClass(SN.C.S.Processing)
455 .prop(SN.C.S.Disabled, false)
456 .removeClass(SN.C.S.Disabled);
458 form.find('[name=lat]').val(SN.C.I.NoticeDataGeo.NLat);
459 form.find('[name=lon]').val(SN.C.I.NoticeDataGeo.NLon);
460 form.find('[name=location_ns]').val(SN.C.I.NoticeDataGeo.NLNS);
461 form.find('[name=location_id]').val(SN.C.I.NoticeDataGeo.NLID);
462 form.find('[name=notice_data-geo]').prop('checked', SN.C.I.NoticeDataGeo.NDG);
467 FormProfileSearchXHR: function (form) {
471 url: form.attr('action'),
472 data: form.serialize() + '&ajax=1',
473 beforeSend: function (xhr) {
475 .addClass(SN.C.S.Processing)
477 .addClass(SN.C.S.Disabled)
478 .prop(SN.C.S.Disabled, true);
480 error: function (xhr, textStatus, errorThrown) {
481 window.alert(errorThrown || textStatus);
483 success: function (data, textStatus) {
484 var results_placeholder = $('#profile_search_results');
485 if ($('ul', data)[0] !== undefined) {
486 var list = document._importNode($('ul', data)[0], true);
487 results_placeholder.replaceWith(list);
489 var _error = $('<li/>').append(document._importNode($('p', data)[0], true));
490 results_placeholder.html(_error);
493 .removeClass(SN.C.S.Processing)
495 .removeClass(SN.C.S.Disabled)
496 .prop(SN.C.S.Disabled, false);
501 FormPeopletagsXHR: function (form) {
505 url: form.attr('action'),
506 data: form.serialize() + '&ajax=1',
507 beforeSend: function (xhr) {
509 .addClass(SN.C.S.Processing)
510 .addClass(SN.C.S.Disabled)
511 .prop(SN.C.S.Disabled, true);
513 error: function (xhr, textStatus, errorThrown) {
514 window.alert(errorThrown || textStatus);
516 success: function (data, textStatus) {
517 var results_placeholder = form.parents('.entity_tags');
518 if ($('.entity_tags', data)[0] !== undefined) {
519 var tags = document._importNode($('.entity_tags', data)[0], true);
520 $(tags).find('.editable').append($('<button class="peopletags_edit_button"/>'));
521 results_placeholder.replaceWith(tags);
523 results_placeholder.find('p').remove();
524 results_placeholder.append(document._importNode($('p', data)[0], true));
525 form.removeClass(SN.C.S.Processing)
527 .removeClass(SN.C.S.Disabled)
528 .prop(SN.C.S.Disabled, false);
534 normalizeGeoData: function (form) {
535 SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val();
536 SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val();
537 SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val();
538 SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val();
539 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').prop('checked'); // @fixme (does this still need to be fixed somehow?)
541 var cookieValue = $.cookie(SN.C.S.NoticeDataGeoCookie);
543 if (cookieValue !== undefined && cookieValue != 'disabled') {
544 cookieValue = JSON.parse(cookieValue);
545 SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val(cookieValue.NLat).val();
546 SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val(cookieValue.NLon).val();
547 if (cookieValue.NLNS) {
548 SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val(cookieValue.NLNS).val();
549 SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val(cookieValue.NLID).val();
551 form.find('[name=location_ns]').val('');
552 form.find('[name=location_id]').val('');
555 if (cookieValue == 'disabled') {
556 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').prop('checked', false).prop('checked');
558 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').prop('checked', true).prop('checked');
564 * Fetch an XML DOM from an XHR's response data.
566 * Works around unavailable responseXML when document.domain
567 * has been modified by Meteor or other tools, in some but not
570 * @param {XMLHTTPRequest} xhr
571 * @return DOMDocument
573 GetResponseXML: function (xhr) {
575 return xhr.responseXML;
577 return (new DOMParser()).parseFromString(xhr.responseText, "text/xml");
582 * Setup function -- DOES NOT trigger actions immediately.
584 * Sets up event handlers on all visible notice's reply buttons to
585 * tweak the new-notice form with needed variables and focus it
588 * (This replaces the default reply button behavior to submit
589 * directly to a form which comes back with a specialized page
590 * with the form data prefilled.)
594 NoticeReply: function () {
595 $(document).on('click', '#content .notice_reply', function (e) {
597 var notice = $(this).closest('li.notice');
598 SN.U.NoticeInlineReplyTrigger(notice);
604 * Stub -- kept for compat with plugins for now.
607 NoticeReplyTo: function (notice) {
611 * Open up a notice's inline reply box.
613 * @param {jQuery} notice: jQuery object containing one notice
614 * @param {String} initialText
616 NoticeInlineReplyTrigger: function (notice, initialText) {
617 // Find the notice we're replying to...
618 var id = $($('.notice_id', notice)[0]).text();
619 var replyForm, placeholder;
620 var parentNotice = notice;
621 var stripForm = true; // strip a couple things out of reply forms that are inline
623 // Find the threaded replies view we'll be adding to...
624 var list = notice.closest('.notices');
625 if (list.closest('.old-school').length) {
626 // We're replying to an old-school conversation thread;
627 // use the old-style ping into the top form.
628 SN.U.switchInputFormTab("status");
629 replyForm = $('#input_form_status').find('form');
631 } else if (list.hasClass('threaded-replies')) {
632 // We're replying to a reply; use reply form on the end of this list.
633 // We'll add our form at the end of this; grab the root notice.
634 parentNotice = list.closest('.notice');
636 // See if the form's already open...
637 replyForm = $('.notice-reply-form', list);
639 // We're replying to a parent notice; pull its threaded list
640 // and we'll add on the end of it. Will add if needed.
641 list = $('ul.threaded-replies', notice);
642 if (list.length == 0) {
643 SN.U.NoticeInlineReplyPlaceholder(notice);
644 list = $('ul.threaded-replies', notice);
646 placeholder = $('li.notice-reply-placeholder', notice);
647 if (placeholder.length == 0) {
648 SN.U.NoticeInlineReplyPlaceholder(notice);
652 // See if the form's already open...
653 replyForm = $('.notice-reply-form', list);
656 var nextStep = function () {
658 replyForm.find('input[name=inreplyto]').val(id);
660 // Don't do this for old-school reply form, as they don't come back!
661 replyForm.find('#notice_to').prop('disabled', true).hide();
662 replyForm.find('#notice_private').prop('disabled', true).hide();
663 replyForm.find('label[for=notice_to]').hide();
664 replyForm.find('label[for=notice_private]').hide();
668 var text = replyForm.find('textarea');
669 if (text.length == 0) {
674 replyto = initialText + ' ';
676 text.val(replyto + text.val().replace(new RegExp(replyto, 'i'), ''));
677 text.data('initialText', $.trim(initialText));
679 if (text[0].setSelectionRange) {
680 var len = text.val().length;
681 text[0].setSelectionRange(len, len);
684 if (replyForm.length > 0) {
685 // Update the existing form...
688 // Hide the placeholder...
689 placeholder = list.find('li.notice-reply-placeholder').hide();
691 // Create the reply form entry at the end
692 var replyItem = $('li.notice-reply', list);
693 if (replyItem.length == 0) {
694 replyItem = $('<li class="notice-reply"></li>');
696 var intermediateStep = function (formMaster) {
697 var formEl = document._importNode(formMaster, true);
698 replyItem.append(formEl);
699 list.append(replyItem); // *after* the placeholder
701 var form = $(formEl);
703 SN.Init.NoticeFormSetup(form);
707 if (SN.C.I.NoticeFormMaster) {
708 // We've already saved a master copy of the form.
710 intermediateStep(SN.C.I.NoticeFormMaster);
712 // Fetch a fresh copy of the notice form over AJAX.
713 // Warning: this can have a delay, which looks bad.
714 // @fixme this fallback may or may not work
715 var url = $('#form_notice').attr('action');
716 $.get(url, {ajax: 1}, function (data, textStatus, xhr) {
717 intermediateStep($('form', data)[0]);
724 NoticeInlineReplyPlaceholder: function (notice) {
725 var list = notice.find('ul.threaded-replies');
726 if (list.length == 0) {
727 list = $('<ul class="notices threaded-replies xoxo"></ul>');
729 list = notice.find('ul.threaded-replies');
731 var placeholder = $('<li class="notice-reply-placeholder">' +
732 '<input class="placeholder" />' +
734 placeholder.find('input')
735 .val(SN.msg('reply_placeholder'));
736 list.append(placeholder);
740 * Setup function -- DOES NOT apply immediately.
742 * Sets up event handlers for inline reply mini-form placeholders.
743 * Uses 'on' rather than 'live' or 'bind', so applies to future as well as present items.
745 NoticeInlineReplySetup: function () {
746 $('li.notice-reply-placeholder input')
747 .on('focus', function () {
748 var notice = $(this).closest('li.notice');
749 SN.U.NoticeInlineReplyTrigger(notice);
752 $(document).on('click', 'li.notice-reply-comments a', function () {
753 var url = $(this).attr('href');
754 var area = $(this).closest('.threaded-replies');
755 $.get(url, {ajax: 1}, function (data, textStatus, xhr) {
756 var replies = $('.threaded-replies', data);
757 if (replies.length) {
758 area.replaceWith(document._importNode(replies[0], true));
766 * Setup function -- DOES NOT trigger actions immediately.
768 * Sets up event handlers for repeat forms to toss up a confirmation
769 * popout before submitting.
771 * Uses 'on' rather than 'live' or 'bind', so applies to future as well as present items.
774 NoticeRepeat: function () {
775 $('body').on('click', '.form_repeat', function (e) {
778 SN.U.NoticeRepeatConfirmation($(this));
784 * Shows a confirmation dialog box variant of the repeat button form.
785 * This seems to use a technique where the repeat form contains
786 * _both_ a standalone button _and_ text and buttons for a dialog.
787 * The dialog will close after its copy of the form is submitted,
788 * or if you click its 'close' button.
790 * The dialog is created by duplicating the original form and changing
791 * its style; while clever, this is hard to generalize and probably
792 * duplicates a lot of unnecessary HTML output.
794 * @fixme create confirmation dialogs through a generalized interface
795 * that can be reused instead of hardcoded text and styles.
797 * @param {jQuery} form
799 NoticeRepeatConfirmation: function (form) {
800 var submit_i = form.find('.submit');
802 var submit = submit_i.clone();
804 .addClass('submit_dialogbox')
805 .removeClass('submit');
807 submit.on('click', function () { SN.U.FormXHR(form); return false; });
812 .addClass('dialogbox')
813 .append('<button class="close">×</button>')
814 .closest('.notice-options')
817 form.find('button.close').click(function () {
821 .removeClass('dialogbox')
822 .closest('.notice-options')
823 .removeClass('opaque');
825 form.find('.submit_dialogbox').remove();
826 form.find('.submit').show();
833 * Setup function -- DOES NOT trigger actions immediately.
835 * Goes through all notices currently displayed and sets up attachment
836 * handling if needed.
838 NoticeAttachments: function () {
839 $('.notice a.attachment').each(function () {
840 SN.U.NoticeWithAttachment($(this).closest('.notice'));
845 * Setup function -- DOES NOT trigger actions immediately.
847 * Sets up special attachment link handling if needed. Currently this
848 * consists only of making the "more" button used for OStatus message
849 * cropping turn into an auto-expansion button that loads the full
850 * text from an attachment file.
852 * @param {jQuery} notice
854 NoticeWithAttachment: function (notice) {
855 if (notice.find('.attachment').length === 0) {
859 $(document).on('click','.attachment.more',function () {
861 m.addClass(SN.C.S.Processing);
862 $.get(m.attr('href'), {ajax: 1}, function (data) {
863 m.parent('.e-content').html($(data).find('#attachment_view .e-content').html());
872 * Setup function -- DOES NOT trigger actions immediately.
874 * Sets up event handlers for the file-attachment widget in the
875 * new notice form. When a file is selected, a box will be added
876 * below the text input showing the filename and, if supported
877 * by the browser, a thumbnail preview.
879 * This preview box will also allow removing the attachment
882 * @param {jQuery} form
884 NoticeDataAttach: function (form) {
886 var NDA = form.find('input[type=file]');
887 NDA.change(function (event) {
888 form.find('.attach-status').remove();
890 var filename = $(this).val();
892 // No file -- we've been tricked!
896 var attachStatus = $('<div class="attach-status ' + SN.C.S.Success + '"><code></code> <button class="close">×</button></div>');
897 attachStatus.find('code').text(filename);
898 attachStatus.find('button').click(function () {
899 attachStatus.remove();
904 form.append(attachStatus);
906 if (typeof this.files === "object") {
907 // Some newer browsers will let us fetch the files for preview.
908 for (i = 0; i < this.files.length; i++) {
909 SN.U.PreviewAttach(form, this.files[i]);
916 * Get PHP's MAX_FILE_SIZE setting for this form;
917 * used to apply client-side file size limit checks.
919 * @param {jQuery} form
920 * @return int max size in bytes; 0 or negative means no limit
922 maxFileSize: function (form) {
923 var max = $(form).find('input[name=MAX_FILE_SIZE]').attr('value');
925 return parseInt(max);
931 * For browsers with FileAPI support: make a thumbnail if possible,
932 * and append it into the attachment display widget.
935 * - Firefox 3.6.6, 4.0b7
936 * - Chrome 8.0.552.210
938 * Known ok metadata, can't get contents:
942 * - Opera 10.63, 11 beta (no input.files interface)
944 * @param {jQuery} form
947 * @todo use configured thumbnail size
948 * @todo detect pixel size?
949 * @todo should we render a thumbnail to a canvas and then use the smaller image?
951 PreviewAttach: function (form, file) {
952 var tooltip = file.type + ' ' + Math.round(file.size / 1024) + 'KB';
956 if (window.createObjectURL !== undefined) {
958 * createObjectURL lets us reference the file directly from an <img>
959 * This produces a compact URL with an opaque reference to the file,
960 * which we can reference immediately.
962 * - Firefox 3.6.6: no
963 * - Firefox 4.0b7: no
965 * - Chrome 8.0.552.210: works!
967 blobAsDataURL = function (blob, callback) {
968 callback(window.createObjectURL(blob));
970 } else if (window.FileReader !== undefined) {
972 * FileAPI's FileReader can build a data URL from a blob's contents,
973 * but it must read the file and build it asynchronously. This means
974 * we'll be passing a giant data URL around, which may be inefficient.
976 * - Firefox 3.6.6: works!
977 * - Firefox 4.0b7: works!
979 * - Chrome 8.0.552.210: works!
981 blobAsDataURL = function (blob, callback) {
982 var reader = new FileReader();
983 reader.onload = function (event) {
984 callback(reader.result);
986 reader.readAsDataURL(blob);
992 var imageTypes = ['image/png', 'image/jpeg', 'image/gif', 'image/svg+xml'];
993 if ($.inArray(file.type, imageTypes) == -1) {
994 // We probably don't know how to show the file.
998 var maxSize = 8 * 1024 * 1024;
999 if (file.size > maxSize) {
1000 // Don't kill the browser trying to load some giant image.
1005 blobAsDataURL(file, function (url) {
1006 var img = $('<img>')
1007 .attr('title', tooltip)
1008 .attr('alt', tooltip)
1010 .attr('style', 'height: 120px');
1011 form.find('.attach-status').append(img);
1014 var img = $('<div></div>').text(tooltip);
1015 form.find('.attach-status').append(img);
1020 * Setup function -- DOES NOT trigger actions immediately.
1022 * Initializes state for the location-lookup features in the
1023 * new-notice form. Seems to set up some event handlers for
1024 * triggering lookups and using the new values.
1026 * @param {jQuery} form
1029 * @fixme there's not good visual state update here, so users have a
1030 * hard time figuring out if it's working or fixing if it's wrong.
1033 NoticeLocationAttach: function (form) {
1034 // @fixme this should not be tied to the main notice form, as there may be multiple notice forms...
1035 var NLat = form.find('[name=lat]');
1036 var NLon = form.find('[name=lon]');
1037 var NLNS = form.find('[name=location_ns]').val();
1038 var NLID = form.find('[name=location_id]').val();
1039 var NLN = ''; // @fixme
1040 var NDGe = form.find('[name=notice_data-geo]');
1041 var check = form.find('[name=notice_data-geo]');
1042 var label = form.find('label.notice_data-geo');
1044 function removeNoticeDataGeo(error) {
1046 .attr('title', jQuery.trim(label.text()))
1047 .removeClass('checked');
1049 form.find('[name=lat]').val('');
1050 form.find('[name=lon]').val('');
1051 form.find('[name=location_ns]').val('');
1052 form.find('[name=location_id]').val('');
1053 form.find('[name=notice_data-geo]').prop('checked', false);
1055 $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
1058 form.find('.geo_status_wrapper').removeClass('success').addClass('error');
1059 form.find('.geo_status_wrapper .geo_status').text(error);
1061 form.find('.geo_status_wrapper').remove();
1065 function getJSONgeocodeURL(geocodeURL, data) {
1066 SN.U.NoticeGeoStatus(form, 'Looking up place name...');
1067 $.getJSON(geocodeURL, data, function (location) {
1068 var lns, lid, NLN_text;
1070 if (location.location_ns !== undefined) {
1071 form.find('[name=location_ns]').val(location.location_ns);
1072 lns = location.location_ns;
1075 if (location.location_id !== undefined) {
1076 form.find('[name=location_id]').val(location.location_id);
1077 lid = location.location_id;
1080 if (location.name === undefined) {
1081 NLN_text = data.lat + ';' + data.lon;
1083 NLN_text = location.name;
1086 SN.U.NoticeGeoStatus(form, NLN_text, data.lat, data.lon, location.url);
1088 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
1090 form.find('[name=lat]').val(data.lat);
1091 form.find('[name=lon]').val(data.lon);
1092 form.find('[name=location_ns]').val(lns);
1093 form.find('[name=location_id]').val(lid);
1094 form.find('[name=notice_data-geo]').prop('checked', true);
1106 $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
1110 if (check.length > 0) {
1111 if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
1112 check.prop('checked', false);
1114 check.prop('checked', true);
1117 var NGW = form.find('.notice_data-geo_wrap');
1118 var geocodeURL = NGW.attr('data-api');
1120 label.attr('title', label.text());
1122 check.change(function () {
1123 if (check.prop('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
1125 .attr('title', NoticeDataGeo_text.ShareDisable)
1126 .addClass('checked');
1128 if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
1129 if (navigator.geolocation) {
1130 SN.U.NoticeGeoStatus(form, 'Requesting location from browser...');
1131 navigator.geolocation.getCurrentPosition(
1132 function (position) {
1133 form.find('[name=lat]').val(position.coords.latitude);
1134 form.find('[name=lon]').val(position.coords.longitude);
1137 lat: position.coords.latitude,
1138 lon: position.coords.longitude,
1139 token: $('#token').val()
1142 getJSONgeocodeURL(geocodeURL, data);
1146 switch(error.code) {
1147 case error.PERMISSION_DENIED:
1148 removeNoticeDataGeo('Location permission denied.');
1151 //$('#' + SN.C.S.NoticeDataGeo).prop('checked', false);
1152 removeNoticeDataGeo('Location lookup timeout.');
1162 if (NLat.length > 0 && NLon.length > 0) {
1166 token: $('#token').val()
1169 getJSONgeocodeURL(geocodeURL, data);
1171 removeNoticeDataGeo();
1178 var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
1180 form.find('[name=lat]').val(cookieValue.NLat);
1181 form.find('[name=lon]').val(cookieValue.NLon);
1182 form.find('[name=location_ns]').val(cookieValue.NLNS);
1183 form.find('[name=location_id]').val(cookieValue.NLID);
1184 form.find('[name=notice_data-geo]').prop('checked', cookieValue.NDG);
1186 SN.U.NoticeGeoStatus(form, cookieValue.NLN, cookieValue.NLat, cookieValue.NLon, cookieValue.NLNU);
1188 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
1189 .addClass('checked');
1191 console.log('Parsing error:', e);
1195 removeNoticeDataGeo();
1202 * Create or update a geolocation status widget in this notice posting form.
1204 * @param {jQuery} form
1205 * @param {String} status
1206 * @param {String} lat (optional)
1207 * @param {String} lon (optional)
1208 * @param {String} url (optional)
1210 NoticeGeoStatus: function (form, status, lat, lon, url)
1212 var wrapper = form.find('.geo_status_wrapper');
1213 if (wrapper.length == 0) {
1214 wrapper = $('<div class="' + SN.C.S.Success + ' geo_status_wrapper"><button class="close" style="float:right">×</button><div class="geo_status"></div></div>');
1215 wrapper.find('button.close').click(function () {
1216 form.find('[name=notice_data-geo]').prop('checked', false).change();
1219 form.append(wrapper);
1223 label = $('<a></a>').attr('href', url);
1225 label = $('<span></span>');
1229 var latlon = lat + ';' + lon;
1230 label.attr('title', latlon);
1235 wrapper.find('.geo_status').empty().append(label);
1239 * Setup function -- DOES NOT trigger actions immediately.
1241 * Initializes event handlers for the "Send direct message" link on
1242 * profile pages, setting it up to display a dialog box when clicked.
1244 * Unlike the repeat confirmation form, this appears to fetch
1245 * the form _from the original link target_, so the form itself
1246 * doesn't need to be in the current document.
1248 * @fixme breaks ability to open link in new window?
1250 NewDirectMessage: function () {
1251 NDM = $('.entity_send-a-message a');
1252 NDM.attr({'href': NDM.attr('href') + '&ajax=1'});
1253 NDM.on('click', function () {
1254 var NDMF = $('.entity_send-a-message form');
1255 if (NDMF.length === 0) {
1256 $(this).addClass(SN.C.S.Processing);
1257 $.get(NDM.attr('href'), null, function (data) {
1258 $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
1259 NDMF = $('.entity_send-a-message .form_notice');
1260 SN.U.FormNoticeXHR(NDMF);
1261 SN.U.FormNoticeEnhancements(NDMF);
1262 NDMF.append('<button class="close">×</button>');
1263 $('.entity_send-a-message button').click(function () {
1267 NDM.removeClass(SN.C.S.Processing);
1271 $('.entity_send-a-message textarea').focus();
1278 * Return a date object with the current local time on the
1279 * given year, month, and day.
1281 * @param {number} year: 4-digit year
1282 * @param {number} month: 0 == January
1283 * @param {number} day: 1 == 1
1286 GetFullYear: function (year, month, day) {
1287 var date = new Date();
1288 date.setFullYear(year, month, day);
1294 * Some sort of object interface for storing some structured
1295 * information in a cookie.
1297 * Appears to be used to save the last-used login nickname?
1298 * That's something that browsers usually take care of for us
1299 * these days, do we really need to do it? Does anything else
1300 * use this interface?
1302 * @fixme what is this?
1303 * @fixme should this use non-cookie local storage when available?
1305 StatusNetInstance: {
1307 * @fixme what is this?
1309 Set: function (value) {
1310 var SNI = SN.U.StatusNetInstance.Get();
1312 value = $.extend(SNI, value);
1316 SN.C.S.StatusNetInstance,
1317 JSON.stringify(value),
1320 expires: SN.U.GetFullYear(2029, 0, 1)
1325 * @fixme what is this?
1328 var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
1329 if (cookieValue !== undefined) {
1330 return JSON.parse(cookieValue);
1336 * @fixme what is this?
1338 Delete: function () {
1339 $.cookie(SN.C.S.StatusNetInstance, null);
1344 * Check if the current page is a timeline where the current user's
1345 * posts should be displayed immediately on success.
1347 * @fixme this should be done in a saner way, with machine-readable
1348 * info about what page we're looking at.
1350 * @param {DOMElement} notice: HTML chunk with formatted notice
1353 belongsOnTimeline: function (notice) {
1354 var action = $("body").attr('id');
1355 if (action == 'public') {
1359 var profileLink = $('#nav_profile a').attr('href');
1361 var authorUrl = $(notice).find('.h-card.p-author').attr('href');
1362 if (authorUrl == profileLink) {
1363 if (action == 'all' || action == 'showstream') {
1364 // Posts always show on your own friends and profile streams.
1370 // @fixme tag, group, reply timelines should be feasible as well.
1371 // Mismatch between id-based and name-based user/group links currently complicates
1372 // the lookup, since all our inline mentions contain the absolute links but the
1373 // UI links currently on the page use malleable names.
1379 * Switch to another active input sub-form.
1380 * This will hide the current form (if any), show the new one, and
1381 * update the input type tab selection state.
1383 * @param {String} tag
1385 switchInputFormTab: function (tag, setFocus) {
1386 if (typeof setFocus === 'undefined') { setFocus = true; }
1387 // The one that's current isn't current anymore
1388 $('.input_form_nav_tab.current').removeClass('current');
1390 $('#input_form_nav_' + tag).addClass('current');
1393 // Don't remove 'current' if we also have the "nonav" class.
1394 // An example would be the message input form. removing
1395 // 'current' will cause the form to vanish from the page.
1396 var nonav = $('.input_form.current.nonav');
1397 if (nonav.length > 0) {
1401 $('.input_form.current').removeClass('current');
1403 // we're done here, no new inputform to focus on
1407 var noticeForm = $('#input_form_' + tag)
1408 .addClass('current')
1409 .find('.ajax-notice').each(function () {
1411 SN.Init.NoticeFormSetup(form);
1414 noticeForm.find('.notice_data-text').focus();
1420 showMoreMenuItems: function (menuid) {
1421 $('#' + menuid + ' .more_link').remove();
1422 var selector = '#' + menuid + ' .extended_menu';
1423 var extended = $(selector);
1424 extended.removeClass('extended_menu');
1431 * If user is logged in, run setup code for the new notice form:
1436 * - file upload events
1438 NoticeForm: function () {
1439 if ($('body.user_in').length > 0) {
1440 // SN.Init.NoticeFormSetup() will get run
1441 // when forms get displayed for the first time...
1443 // Initialize the input form field
1444 $('#input_form_nav .input_form_nav_tab.current').each(function () {
1445 current_tab_id = $(this).attr('id').substring('input_form_nav_'.length);
1446 SN.U.switchInputFormTab(current_tab_id, false);
1449 // Make inline reply forms self-close when clicking out.
1450 $('body').on('click', function (e) {
1451 var openReplies = $('li.notice-reply');
1452 if (openReplies.length > 0) {
1453 var target = $(e.target);
1454 openReplies.each(function () {
1455 // Did we click outside this one?
1456 var replyItem = $(this);
1457 if (replyItem.has(e.target).length == 0) {
1458 var textarea = replyItem.find('.notice_data-text:first');
1459 var cur = $.trim(textarea.val());
1460 // Only close if there's been no edit.
1461 if (cur == '' || cur == textarea.data('initialText')) {
1462 var parentNotice = replyItem.closest('li.notice');
1464 parentNotice.find('li.notice-reply-placeholder').show();
1471 // Infield labels for notice form inputs.
1472 $('.input_forms fieldset fieldset label').inFieldLabels({ fadeOpacity:0 });
1477 * Encapsulate notice form setup for a single form.
1478 * Plugins can add extra setup by monkeypatching this
1481 * @param {jQuery} form
1483 NoticeFormSetup: function (form) {
1484 if (!form.data('NoticeFormSetup')) {
1485 SN.U.NoticeLocationAttach(form);
1486 SN.U.FormNoticeXHR(form);
1487 SN.U.FormNoticeEnhancements(form);
1488 SN.U.NoticeDataAttach(form);
1489 form.data('NoticeFormSetup', true);
1494 * Run setup code for notice timeline views items:
1496 * - AJAX submission for fave/repeat/reply (if logged in)
1497 * - Attachment link extras ('more' links)
1499 Notices: function () {
1500 if ($('body.user_in').length > 0) {
1501 var masterForm = $('.form_notice:first');
1502 if (masterForm.length > 0) {
1503 SN.C.I.NoticeFormMaster = document._importNode(masterForm[0], true);
1505 SN.U.NoticeRepeat();
1507 SN.U.NoticeInlineReplySetup();
1510 SN.U.NoticeAttachments();
1514 * Run setup code for user & group profile page header area if logged in:
1516 * - AJAX submission for sub/unsub/join/leave/nudge
1517 * - AJAX form popup for direct-message
1519 EntityActions: function () {
1520 if ($('body.user_in').length > 0) {
1521 $(document).on('click', '.form_user_subscribe', function () { SN.U.FormXHR($(this)); return false; });
1522 $(document).on('click', '.form_user_unsubscribe', function () { SN.U.FormXHR($(this)); return false; });
1523 $(document).on('click', '.form_group_join', function () { SN.U.FormXHR($(this)); return false; });
1524 $(document).on('click', '.form_group_leave', function () { SN.U.FormXHR($(this)); return false; });
1525 $(document).on('click', '.form_user_nudge', function () { SN.U.FormXHR($(this)); return false; });
1526 $(document).on('click', '.form_peopletag_subscribe', function () { SN.U.FormXHR($(this)); return false; });
1527 $(document).on('click', '.form_peopletag_unsubscribe', function () { SN.U.FormXHR($(this)); return false; });
1528 $(document).on('click', '.form_user_add_peopletag', function () { SN.U.FormXHR($(this)); return false; });
1529 $(document).on('click', '.form_user_remove_peopletag', function () { SN.U.FormXHR($(this)); return false; });
1531 SN.U.NewDirectMessage();
1535 ProfileSearch: function () {
1536 if ($('body.user_in').length > 0) {
1537 $(document).on('click', '.form_peopletag_edit_user_search input.submit', function () {
1538 SN.U.FormProfileSearchXHR($(this).parents('form')); return false;
1544 * Run setup code for login form:
1546 * - loads saved last-used-nickname from cookie
1547 * - sets event handler to save nickname to cookie on submit
1549 * @fixme is this necessary? Browsers do their own form saving these days.
1551 Login: function () {
1552 if (SN.U.StatusNetInstance.Get() !== null) {
1553 var nickname = SN.U.StatusNetInstance.Get().Nickname;
1554 if (nickname !== null) {
1555 $('#form_login #nickname').val(nickname);
1559 $('#form_login').on('submit', function () {
1560 SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
1566 * Called when a people tag edit box is shown in the interface
1568 * - loads the jQuery UI autocomplete plugin
1569 * - sets event handlers for tag completion
1572 PeopletagAutocomplete: function (txtBox) {
1573 var split = function (val) {
1574 return val.split( /\s+/ );
1576 var extractLast = function (term) {
1577 return split(term).pop();
1580 // don't navigate away from the field on tab when selecting an item
1581 txtBox.on( "keydown", function ( event ) {
1582 if ( event.keyCode === $.ui.keyCode.TAB &&
1583 $(this).data( "autocomplete" ).menu.active ) {
1584 event.preventDefault();
1588 source: function (request, response) {
1589 // delegate back to autocomplete, but extract the last term
1590 response($.ui.autocomplete.filter(
1591 SN.C.PtagACData, extractLast(request.term)));
1593 focus: function () {
1596 select: function (event, ui) {
1597 var terms = split(this.value);
1599 terms.push(ui.item.value);
1601 this.value = terms.join(" ");
1604 }).data('autocomplete')._renderItem = function (ul, item) {
1605 // FIXME: with jQuery UI you cannot have it highlight the match
1606 var _l = '<a class="ptag-ac-line-tag">' + item.tag
1607 + ' <em class="privacy_mode">' + item.mode + '</em>'
1608 + '<span class="freq">' + item.freq + '</span></a>'
1611 .addClass('mode-' + item.mode)
1612 .addClass('ptag-ac-line')
1613 .data("item.autocomplete", item)
1620 * Run setup for the ajax people tags editor
1622 * - show edit button
1623 * - set event handle for click on edit button
1624 * - loads people tag autocompletion data if not already present
1625 * or if it is stale.
1628 PeopleTags: function () {
1629 $('.user_profile_tags .editable').append($('<button class="peopletags_edit_button"/>'));
1631 $(document).on('click', '.peopletags_edit_button', function () {
1632 var form = $(this).parents('dd').eq(0).find('form');
1633 // We can buy time from the above animation
1638 data: {token: $('#token').val()},
1640 success: function (data) {
1641 // item.label is used to match
1642 for (i=0; i < data.length; i++) {
1643 data[i].label = data[i].tag;
1646 SN.C.PtagACData = data;
1647 SN.Init.PeopletagAutocomplete(form.find('#tags'));
1651 $(this).parents('ul').eq(0).fadeOut(200, function () {form.fadeIn(200).find('input#tags')});
1654 $(document).on('click', '.user_profile_tags form .submit', function () {
1655 SN.U.FormPeopletagsXHR($(this).parents('form')); return false;
1660 * Set up any generic 'ajax' form so it submits via AJAX with auto-replacement.
1662 AjaxForms: function () {
1663 $(document).on('submit', 'form.ajax', function () {
1664 SN.U.FormXHR($(this));
1667 $(document).on('click', 'form.ajax input[type=submit]', function () {
1668 // Some forms rely on knowing which submit button was clicked.
1669 // Save a hidden input field which'll be picked up during AJAX
1671 var button = $(this);
1672 var form = button.closest('form');
1673 form.find('.hidden-submit-button').remove();
1674 $('<input class="hidden-submit-button" type="hidden" />')
1675 .attr('name', button.attr('name'))
1682 * Add logic to any file upload forms to handle file size limits,
1683 * on browsers that support basic FileAPI.
1685 UploadForms: function () {
1686 $('input[type=file]').change(function (event) {
1687 if (typeof this.files === "object" && this.files.length > 0) {
1689 for (var i = 0; i < this.files.length; i++) {
1690 size += this.files[i].size;
1693 var max = SN.U.maxFileSize($(this.form));
1694 if (max > 0 && size > max) {
1695 var msg = 'File too large: maximum upload size is %d bytes.';
1696 alert(msg.replace('%d', max));
1700 event.preventDefault();
1707 CheckBoxes: function () {
1708 $("span[class='checkbox-wrapper']").addClass("unchecked");
1709 $(".checkbox-wrapper").click(function () {
1710 if ($(this).children("input").prop("checked")) {
1712 $(this).children("input").prop("checked", false);
1713 $(this).removeClass("checked");
1714 $(this).addClass("unchecked");
1715 $(this).children("label").text("Private?");
1718 $(this).children("input").prop("checked", true);
1719 $(this).removeClass("unchecked");
1720 $(this).addClass("checked");
1721 $(this).children("label").text("Private");
1729 * Run initialization functions on DOM-ready.
1731 * Note that if we're waiting on other scripts to load, this won't happen
1732 * until that's done. To load scripts asynchronously without delaying setup,
1733 * don't start them loading until after DOM-ready time!
1736 SN.Init.AjaxForms();
1737 SN.Init.UploadForms();
1738 SN.Init.CheckBoxes();
1739 if ($('.' + SN.C.S.FormNotice).length > 0) {
1740 SN.Init.NoticeForm();
1742 if ($('#content .notices').length > 0) {
1745 if ($('#content .entity_actions').length > 0) {
1746 SN.Init.EntityActions();
1748 if ($('#form_login').length > 0) {
1751 if ($('#profile_search_results').length > 0) {
1752 SN.Init.ProfileSearch();
1754 if ($('.user_profile_tags .editable').length > 0) {
1755 SN.Init.PeopleTags();