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 (typeof SN.messages[key] == "undefined") {
82 return '[' + key + ']';
84 return SN.messages[key];
90 * Setup function -- DOES NOT trigger actions immediately.
92 * Sets up event handlers on the new notice form.
94 * @param {jQuery} form: jQuery object whose first matching element is the form
97 FormNoticeEnhancements: function(form) {
98 if (jQuery.data(form[0], 'ElementData') === undefined) {
99 MaxLength = form.find('.count').text();
100 if (typeof(MaxLength) == 'undefined') {
101 MaxLength = SN.C.I.MaxLength;
103 jQuery.data(form[0], 'ElementData', {MaxLength:MaxLength});
107 NDT = form.find('.notice_data-text:first');
109 NDT.bind('keyup', function(e) {
113 var delayedUpdate= function(e) {
114 // Cut and paste events fire *before* the operation,
115 // so we need to trigger an update in a little bit.
116 // This would be so much easier if the 'change' event
117 // actually fired every time the value changed. :P
118 window.setTimeout(function() {
122 // Note there's still no event for mouse-triggered 'delete'.
123 NDT.bind('cut', delayedUpdate)
124 .bind('paste', delayedUpdate);
127 form.find('.count').text(jQuery.data(form[0], 'ElementData').MaxLength);
132 * To be called from event handlers on the notice import form.
133 * Triggers an update of the remaining-characters counter.
135 * Additional counter updates will be suppressed during the
136 * next half-second to avoid flooding the layout engine with
137 * updates, followed by another automatic check.
139 * The maximum length is pulled from data established by
140 * FormNoticeEnhancements.
142 * @param {jQuery} form: jQuery object whose first element is the notice posting form
145 Counter: function(form) {
146 SN.C.I.FormNoticeCurrent = form;
148 var MaxLength = jQuery.data(form[0], 'ElementData').MaxLength;
150 if (MaxLength <= 0) {
154 var remaining = MaxLength - SN.U.CharacterCount(form);
155 var counter = form.find('.count');
157 if (remaining.toString() != counter.text()) {
158 if (!SN.C.I.CounterBlackout || remaining === 0) {
159 if (counter.text() != String(remaining)) {
160 counter.text(remaining);
163 form.addClass(SN.C.S.Warning);
165 form.removeClass(SN.C.S.Warning);
167 // Skip updates for the next 500ms.
168 // On slower hardware, updating on every keypress is unpleasant.
169 if (!SN.C.I.CounterBlackout) {
170 SN.C.I.CounterBlackout = true;
171 SN.C.I.FormNoticeCurrent = form;
172 window.setTimeout("SN.U.ClearCounterBlackout(SN.C.I.FormNoticeCurrent);", 500);
179 * Pull the count of characters in the current edit field.
180 * Plugins replacing the edit control may need to override this.
182 * @param {jQuery} form: jQuery object whose first element is the notice posting form
183 * @return number of chars
185 CharacterCount: function(form) {
186 return form.find('.notice_data-text:first').val().length;
190 * Called internally after the counter update blackout period expires;
191 * runs another update to make sure we didn't miss anything.
193 * @param {jQuery} form: jQuery object whose first element is the notice posting form
196 ClearCounterBlackout: function(form) {
197 // Allow keyup events to poke the counter again
198 SN.C.I.CounterBlackout = false;
199 // Check if the string changed since we last looked
204 * Helper function to rewrite default HTTP form action URLs to HTTPS
205 * so we can actually fetch them when on an SSL page in ssl=sometimes
208 * It would be better to output URLs that didn't hardcode protocol
209 * and hostname in the first place...
211 * @param {String} url
214 RewriteAjaxAction: function(url) {
215 // Quick hack: rewrite AJAX submits to HTTPS if they'd fail otherwise.
216 if (document.location.protocol == 'https:' && url.substr(0, 5) == 'http:') {
217 return url.replace(/^http:\/\/[^:\/]+/, 'https://' + document.location.host);
224 * Grabs form data and submits it asynchronously, with 'ajax=1'
225 * parameter added to the rest.
227 * If a successful response includes another form, that form
228 * will be extracted and copied in, replacing the original form.
229 * If there's no form, the first paragraph will be used.
231 * This will automatically be applied on the 'submit' event for
232 * any form with the 'ajax' class.
234 * @fixme can sometimes explode confusingly if returnd data is bogus
235 * @fixme error handling is pretty vague
236 * @fixme can't submit file uploads
238 * @param {jQuery} form: jQuery object whose first element is a form
239 * @param function onSuccess: something extra to do on success
243 FormXHR: function(form, onSuccess) {
247 url: SN.U.RewriteAjaxAction(form.attr('action')),
248 data: form.serialize() + '&ajax=1',
249 beforeSend: function(xhr) {
251 .addClass(SN.C.S.Processing)
253 .addClass(SN.C.S.Disabled)
254 .attr(SN.C.S.Disabled, SN.C.S.Disabled);
256 error: function (xhr, textStatus, errorThrown) {
257 // If the server end reported an error from StatusNet,
258 // find it -- otherwise we'll see what was reported
260 var errorReported = null;
261 if (xhr.responseXML) {
262 errorReported = $('#error', xhr.responseXML).text();
264 alert(errorReported || errorThrown || textStatus);
266 // Restore the form to original state.
269 .removeClass(SN.C.S.Processing)
271 .removeClass(SN.C.S.Disabled)
272 .removeAttr(SN.C.S.Disabled);
274 success: function(data, textStatus) {
275 if (typeof($('form', data)[0]) != 'undefined') {
276 form_new = document._importNode($('form', data)[0], true);
277 form.replaceWith(form_new);
282 else if (typeof($('p', data)[0]) != 'undefined') {
283 form.replaceWith(document._importNode($('p', data)[0], true));
289 alert('Unknown error.');
296 * Setup function -- DOES NOT trigger actions immediately.
298 * Sets up event handlers for special-cased async submission of the
299 * notice-posting form, including some pre-post validation.
301 * Unlike FormXHR() this does NOT submit the form immediately!
302 * It sets up event handlers so that any method of submitting the
303 * form (click on submit button, enter, submit() etc) will trigger
306 * Also unlike FormXHR(), this system will use a hidden iframe
307 * automatically to handle file uploads via <input type="file">
311 * @fixme vast swaths of duplicate code and really long variable names clutter this function up real bad
312 * @fixme error handling is unreliable
313 * @fixme cookieValue is a global variable, but probably shouldn't be
314 * @fixme saving the location cache cookies should be split out
315 * @fixme some error messages are hardcoded english: needs i18n
316 * @fixme special-case for bookmarklet is confusing and uses a global var "self". Is this ok?
318 * @param {jQuery} form: jQuery object whose first element is a form
322 FormNoticeXHR: function(form) {
323 SN.C.I.NoticeDataGeo = {};
324 form.append('<input type="hidden" name="ajax" value="1"/>');
326 // Make sure we don't have a mixed HTTP/HTTPS submission...
327 form.attr('action', SN.U.RewriteAjaxAction(form.attr('action')));
330 * Show a response feedback bit under the new-notice dialog.
332 * @param {String} cls: CSS class name to use ('error' or 'success')
333 * @param {String} text
336 var showFeedback = function(cls, text) {
338 $('<p class="form_response"></p>')
345 * Hide the previous response feedback, if any.
347 var removeFeedback = function() {
348 form.find('.form_response').remove();
354 beforeSend: function(formData) {
355 if (form.find('.notice_data-text:first').val() == '') {
356 form.addClass(SN.C.S.Warning);
360 .addClass(SN.C.S.Processing)
362 .addClass(SN.C.S.Disabled)
363 .attr(SN.C.S.Disabled, SN.C.S.Disabled);
365 SN.U.normalizeGeoData(form);
369 error: function (xhr, textStatus, errorThrown) {
371 .removeClass(SN.C.S.Processing)
373 .removeClass(SN.C.S.Disabled)
374 .removeAttr(SN.C.S.Disabled, SN.C.S.Disabled);
376 if (textStatus == 'timeout') {
378 showFeedback('error', 'Sorry! We had trouble sending your notice. The servers are overloaded. Please try again, and contact the site administrator if this problem persists.');
381 var response = SN.U.GetResponseXML(xhr);
382 if ($('.'+SN.C.S.Error, response).length > 0) {
383 form.append(document._importNode($('.'+SN.C.S.Error, response)[0], true));
386 if (parseInt(xhr.status) === 0 || jQuery.inArray(parseInt(xhr.status), SN.C.I.HTTP20x30x) >= 0) {
389 .find('.attach-status').remove();
390 SN.U.FormNoticeEnhancements(form);
394 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.');
399 success: function(data, textStatus) {
401 var errorResult = $('#'+SN.C.S.Error, data);
402 if (errorResult.length > 0) {
403 showFeedback('error', errorResult.text());
406 if($('body')[0].id == 'bookmarklet') {
407 // @fixme self is not referenced anywhere?
411 var commandResult = $('#'+SN.C.S.CommandResult, data);
412 if (commandResult.length > 0) {
413 showFeedback('success', commandResult.text());
416 // New notice post was successful. If on our timeline, show it!
417 var notice = document._importNode($('li', data)[0], true);
418 var notices = $('#notices_primary .notices:first');
419 var replyItem = form.closest('li.notice-reply');
421 if (replyItem.length > 0) {
422 // If this is an inline reply, remove the form...
423 var list = form.closest('.threaded-replies');
424 var placeholder = list.find('.notice-reply-placeholder');
427 var id = $(notice).attr('id');
428 if ($("#"+id).length == 0) {
429 $(notice).insertBefore(placeholder);
431 // Realtime came through before us...
434 // ...and show the placeholder form.
436 } else if (notices.length > 0 && SN.U.belongsOnTimeline(notice)) {
437 // Not a reply. If on our timeline, show it at the top!
439 if ($('#'+notice.id).length === 0) {
440 var notice_irt_value = form.find('[name=inreplyto]').val();
441 var notice_irt = '#notices_primary #notice-'+notice_irt_value;
442 if($('body')[0].id == 'conversation') {
443 if(notice_irt_value.length > 0 && $(notice_irt+' .notices').length < 1) {
444 $(notice_irt).append('<ul class="notices"></ul>');
446 $($(notice_irt+' .notices')[0]).append(notice);
449 notices.prepend(notice);
452 .css({display:'none'})
454 SN.U.NoticeWithAttachment($('#'+notice.id));
455 SN.U.switchInputFormTab("placeholder");
458 // Not on a timeline that this belongs on?
459 // Just show a success message.
461 showFeedback('success', $('title', data).text());
465 form.find('[name=inreplyto]').val('');
466 form.find('.attach-status').remove();
467 SN.U.FormNoticeEnhancements(form);
470 complete: function(xhr, textStatus) {
472 .removeClass(SN.C.S.Processing)
474 .removeAttr(SN.C.S.Disabled)
475 .removeClass(SN.C.S.Disabled);
477 form.find('[name=lat]').val(SN.C.I.NoticeDataGeo.NLat);
478 form.find('[name=lon]').val(SN.C.I.NoticeDataGeo.NLon);
479 form.find('[name=location_ns]').val(SN.C.I.NoticeDataGeo.NLNS);
480 form.find('[name=location_id]').val(SN.C.I.NoticeDataGeo.NLID);
481 form.find('[name=notice_data-geo]').attr('checked', SN.C.I.NoticeDataGeo.NDG);
486 FormProfileSearchXHR: function(form) {
490 url: form.attr('action'),
491 data: form.serialize() + '&ajax=1',
492 beforeSend: function(xhr) {
494 .addClass(SN.C.S.Processing)
496 .addClass(SN.C.S.Disabled)
497 .attr(SN.C.S.Disabled, SN.C.S.Disabled);
499 error: function (xhr, textStatus, errorThrown) {
500 alert(errorThrown || textStatus);
502 success: function(data, textStatus) {
503 var results_placeholder = $('#profile_search_results');
504 if (typeof($('ul', data)[0]) != 'undefined') {
505 var list = document._importNode($('ul', data)[0], true);
506 results_placeholder.replaceWith(list);
509 var _error = $('<li/>').append(document._importNode($('p', data)[0], true));
510 results_placeholder.html(_error);
513 .removeClass(SN.C.S.Processing)
515 .removeClass(SN.C.S.Disabled)
516 .attr(SN.C.S.Disabled, false);
521 FormPeopletagsXHR: function(form) {
525 url: form.attr('action'),
526 data: form.serialize() + '&ajax=1',
527 beforeSend: function(xhr) {
529 .addClass(SN.C.S.Processing)
530 .addClass(SN.C.S.Disabled)
531 .attr(SN.C.S.Disabled, SN.C.S.Disabled);
533 error: function (xhr, textStatus, errorThrown) {
534 alert(errorThrown || textStatus);
536 success: function(data, textStatus) {
537 var results_placeholder = form.parents('.entity_tags');
538 if (typeof($('.entity_tags', data)[0]) != 'undefined') {
539 var tags = document._importNode($('.entity_tags', data)[0], true);
540 $(tags).find('.editable').append($('<button class="peopletags_edit_button"/>'));
541 results_placeholder.replaceWith(tags);
543 results_placeholder.find('p').remove();
544 results_placeholder.append(document._importNode($('p', data)[0], true));
545 form.removeClass(SN.C.S.Processing)
547 .removeClass(SN.C.S.Disabled)
548 .attr(SN.C.S.Disabled, false);
554 normalizeGeoData: function(form) {
555 SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val();
556 SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val();
557 SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val();
558 SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val();
559 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked'); // @fixme
561 var cookieValue = $.cookie(SN.C.S.NoticeDataGeoCookie);
563 if (cookieValue !== null && cookieValue != 'disabled') {
564 cookieValue = JSON.parse(cookieValue);
565 SN.C.I.NoticeDataGeo.NLat = form.find('[name=lat]').val(cookieValue.NLat).val();
566 SN.C.I.NoticeDataGeo.NLon = form.find('[name=lon]').val(cookieValue.NLon).val();
567 if (cookieValue.NLNS) {
568 SN.C.I.NoticeDataGeo.NLNS = form.find('[name=location_ns]').val(cookieValue.NLNS).val();
569 SN.C.I.NoticeDataGeo.NLID = form.find('[name=location_id]').val(cookieValue.NLID).val();
571 form.find('[name=location_ns]').val('');
572 form.find('[name=location_id]').val('');
575 if (cookieValue == 'disabled') {
576 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked', false).attr('checked');
579 SN.C.I.NoticeDataGeo.NDG = form.find('[name=notice_data-geo]').attr('checked', true).attr('checked');
585 * Fetch an XML DOM from an XHR's response data.
587 * Works around unavailable responseXML when document.domain
588 * has been modified by Meteor or other tools, in some but not
591 * @param {XMLHTTPRequest} xhr
592 * @return DOMDocument
594 GetResponseXML: function(xhr) {
596 return xhr.responseXML;
598 return (new DOMParser()).parseFromString(xhr.responseText, "text/xml");
603 * Setup function -- DOES NOT trigger actions immediately.
605 * Sets up event handlers on all visible notice's reply buttons to
606 * tweak the new-notice form with needed variables and focus it
609 * (This replaces the default reply button behavior to submit
610 * directly to a form which comes back with a specialized page
611 * with the form data prefilled.)
615 NoticeReply: function() {
616 $('#content .notice_reply').live('click', function(e) {
618 var notice = $(this).closest('li.notice');
619 SN.U.NoticeInlineReplyTrigger(notice);
625 * Stub -- kept for compat with plugins for now.
628 NoticeReplyTo: function(notice) {
632 * Open up a notice's inline reply box.
634 * @param {jQuery} notice: jQuery object containing one notice
635 * @param {String} initialText
637 NoticeInlineReplyTrigger: function(notice, initialText) {
638 // Find the notice we're replying to...
639 var id = $($('.notice_id', notice)[0]).text();
640 var parentNotice = notice;
642 // Find the threaded replies view we'll be adding to...
643 var list = notice.closest('.notices');
644 if (list.hasClass('threaded-replies')) {
645 // We're replying to a reply; use reply form on the end of this list.
646 // We'll add our form at the end of this; grab the root notice.
647 parentNotice = list.closest('.notice');
649 // We're replying to a parent notice; pull its threaded list
650 // and we'll add on the end of it. Will add if needed.
651 list = $('ul.threaded-replies', notice);
652 if (list.length == 0) {
653 SN.U.NoticeInlineReplyPlaceholder(notice);
654 list = $('ul.threaded-replies', notice);
656 var placeholder = $('li.notice-reply-placeholder', notice);
657 if (placeholder.length == 0) {
658 SN.U.NoticeInlineReplyPlaceholder(notice);
663 // See if the form's already open...
664 var replyForm = $('.notice-reply-form', list);
666 var nextStep = function() {
668 replyForm.find('input[name=inreplyto]').val(id);
669 replyForm.find('#notice_to').attr('disabled', 'disabled').hide();
670 replyForm.find('#notice_private').attr('disabled', 'disabled').hide();
671 replyForm.find('label[for=notice_to]').hide();
672 replyForm.find('label[for=notice_private]').hide();
675 var text = replyForm.find('textarea');
676 if (text.length == 0) {
681 replyto = initialText + ' ';
683 text.val(replyto + text.val().replace(RegExp(replyto, 'i'), ''));
684 text.data('initialText', $.trim(initialText + ''));
686 if (text[0].setSelectionRange) {
687 var len = text.val().length;
688 text[0].setSelectionRange(len,len);
691 if (replyForm.length > 0) {
692 // Update the existing form...
695 // Hide the placeholder...
696 var placeholder = list.find('li.notice-reply-placeholder').hide();
698 // Create the reply form entry at the end
699 var replyItem = $('li.notice-reply', list);
700 if (replyItem.length == 0) {
701 replyItem = $('<li class="notice-reply"></li>');
703 var intermediateStep = function(formMaster) {
704 var formEl = document._importNode(formMaster, true);
705 replyItem.append(formEl);
706 list.append(replyItem); // *after* the placeholder
708 var form = replyForm = $(formEl);
709 SN.Init.NoticeFormSetup(form);
713 if (SN.C.I.NoticeFormMaster) {
714 // We've already saved a master copy of the form.
716 intermediateStep(SN.C.I.NoticeFormMaster);
718 // Fetch a fresh copy of the notice form over AJAX.
719 // Warning: this can have a delay, which looks bad.
720 // @fixme this fallback may or may not work
721 var url = $('#form_notice').attr('action');
722 $.get(url, {ajax: 1}, function(data, textStatus, xhr) {
723 intermediateStep($('form', data)[0]);
730 NoticeInlineReplyPlaceholder: function(notice) {
731 var list = notice.find('ul.threaded-replies');
732 if (list.length == 0) {
733 list = $('<ul class="notices threaded-replies xoxo"></ul>');
735 list = notice.find('ul.threaded-replies');
737 var placeholder = $('<li class="notice-reply-placeholder">' +
738 '<input class="placeholder" />' +
740 placeholder.find('input')
741 .val(SN.msg('reply_placeholder'));
742 list.append(placeholder);
746 * Setup function -- DOES NOT apply immediately.
748 * Sets up event handlers for inline reply mini-form placeholders.
749 * Uses 'live' rather than 'bind', so applies to future as well as present items.
751 NoticeInlineReplySetup: function() {
752 $('li.notice-reply-placeholder input')
753 .live('focus', function() {
754 var notice = $(this).closest('li.notice');
755 SN.U.NoticeInlineReplyTrigger(notice);
758 $('li.notice-reply-comments a')
759 .live('click', function() {
760 var url = $(this).attr('href');
761 var area = $(this).closest('.threaded-replies');
762 $.get(url, {ajax: 1}, function(data, textStatus, xhr) {
763 var replies = $('.threaded-replies', data);
764 if (replies.length) {
765 area.replaceWith(document._importNode(replies[0], true));
773 * Setup function -- DOES NOT trigger actions immediately.
775 * Sets up event handlers for repeat forms to toss up a confirmation
776 * popout before submitting.
778 * Uses 'live' rather than 'bind', so applies to future as well as present items.
781 NoticeRepeat: function() {
782 $('.form_repeat').live('click', function(e) {
785 SN.U.NoticeRepeatConfirmation($(this));
791 * Shows a confirmation dialog box variant of the repeat button form.
792 * This seems to use a technique where the repeat form contains
793 * _both_ a standalone button _and_ text and buttons for a dialog.
794 * The dialog will close after its copy of the form is submitted,
795 * or if you click its 'close' button.
797 * The dialog is created by duplicating the original form and changing
798 * its style; while clever, this is hard to generalize and probably
799 * duplicates a lot of unnecessary HTML output.
801 * @fixme create confirmation dialogs through a generalized interface
802 * that can be reused instead of hardcoded text and styles.
804 * @param {jQuery} form
806 NoticeRepeatConfirmation: function(form) {
807 var submit_i = form.find('.submit');
809 var submit = submit_i.clone();
811 .addClass('submit_dialogbox')
812 .removeClass('submit');
814 submit.bind('click', function() { SN.U.FormXHR(form); return false; });
819 .addClass('dialogbox')
820 .append('<button class="close">×</button>')
821 .closest('.notice-options')
824 form.find('button.close').click(function(){
828 .removeClass('dialogbox')
829 .closest('.notice-options')
830 .removeClass('opaque');
832 form.find('.submit_dialogbox').remove();
833 form.find('.submit').show();
840 * Setup function -- DOES NOT trigger actions immediately.
842 * Goes through all notices currently displayed and sets up attachment
843 * handling if needed.
845 NoticeAttachments: function() {
846 $('.notice a.attachment').each(function() {
847 SN.U.NoticeWithAttachment($(this).closest('.notice'));
852 * Setup function -- DOES NOT trigger actions immediately.
854 * Sets up special attachment link handling if needed. Currently this
855 * consists only of making the "more" button used for OStatus message
856 * cropping turn into an auto-expansion button that loads the full
857 * text from an attachment file.
859 * @param {jQuery} notice
861 NoticeWithAttachment: function(notice) {
862 if (notice.find('.attachment').length === 0) {
866 var attachment_more = notice.find('.attachment.more');
867 if (attachment_more.length > 0) {
868 $(attachment_more[0]).click(function() {
870 m.addClass(SN.C.S.Processing);
871 $.get(m.attr('href')+'/ajax', null, function(data) {
872 m.parent('.entry-content').html($(data).find('#attachment_view .entry-content').html());
876 }).attr('title', SN.msg('showmore_tooltip'));
881 * Setup function -- DOES NOT trigger actions immediately.
883 * Sets up event handlers for the file-attachment widget in the
884 * new notice form. When a file is selected, a box will be added
885 * below the text input showing the filename and, if supported
886 * by the browser, a thumbnail preview.
888 * This preview box will also allow removing the attachment
891 * @param {jQuery} form
893 NoticeDataAttach: function(form) {
894 var NDA = form.find('input[type=file]');
895 NDA.change(function(event) {
896 form.find('.attach-status').remove();
898 var filename = $(this).val();
900 // No file -- we've been tricked!
904 var attachStatus = $('<div class="attach-status '+SN.C.S.Success+'"><code></code> <button class="close">×</button></div>');
905 attachStatus.find('code').text(filename);
906 attachStatus.find('button').click(function(){
907 attachStatus.remove();
912 form.append(attachStatus);
914 if (typeof this.files == "object") {
915 // Some newer browsers will let us fetch the files for preview.
916 for (var i = 0; i < this.files.length; i++) {
917 SN.U.PreviewAttach(form, this.files[i]);
924 * Get PHP's MAX_FILE_SIZE setting for this form;
925 * used to apply client-side file size limit checks.
927 * @param {jQuery} form
928 * @return int max size in bytes; 0 or negative means no limit
930 maxFileSize: function(form) {
931 var max = $(form).find('input[name=MAX_FILE_SIZE]').attr('value');
933 return parseInt(max);
940 * For browsers with FileAPI support: make a thumbnail if possible,
941 * and append it into the attachment display widget.
944 * - Firefox 3.6.6, 4.0b7
945 * - Chrome 8.0.552.210
947 * Known ok metadata, can't get contents:
951 * - Opera 10.63, 11 beta (no input.files interface)
953 * @param {jQuery} form
956 * @todo use configured thumbnail size
957 * @todo detect pixel size?
958 * @todo should we render a thumbnail to a canvas and then use the smaller image?
960 PreviewAttach: function(form, file) {
961 var tooltip = file.type + ' ' + Math.round(file.size / 1024) + 'KB';
965 if (typeof window.createObjectURL != "undefined") {
967 * createObjectURL lets us reference the file directly from an <img>
968 * This produces a compact URL with an opaque reference to the file,
969 * which we can reference immediately.
971 * - Firefox 3.6.6: no
972 * - Firefox 4.0b7: no
974 * - Chrome 8.0.552.210: works!
976 blobAsDataURL = function(blob, callback) {
977 callback(window.createObjectURL(blob));
979 } else if (typeof window.FileReader != "undefined") {
981 * FileAPI's FileReader can build a data URL from a blob's contents,
982 * but it must read the file and build it asynchronously. This means
983 * we'll be passing a giant data URL around, which may be inefficient.
985 * - Firefox 3.6.6: works!
986 * - Firefox 4.0b7: works!
988 * - Chrome 8.0.552.210: works!
990 blobAsDataURL = function(blob, callback) {
991 var reader = new FileReader();
992 reader.onload = function(event) {
993 callback(reader.result);
995 reader.readAsDataURL(blob);
1001 var imageTypes = ['image/png', 'image/jpeg', 'image/gif', 'image/svg+xml'];
1002 if ($.inArray(file.type, imageTypes) == -1) {
1003 // We probably don't know how to show the file.
1007 var maxSize = 8 * 1024 * 1024;
1008 if (file.size > maxSize) {
1009 // Don't kill the browser trying to load some giant image.
1014 blobAsDataURL(file, function(url) {
1015 var img = $('<img>')
1016 .attr('title', tooltip)
1017 .attr('alt', tooltip)
1019 .attr('style', 'height: 120px');
1020 form.find('.attach-status').append(img);
1023 var img = $('<div></div>').text(tooltip);
1024 form.find('.attach-status').append(img);
1029 * Setup function -- DOES NOT trigger actions immediately.
1031 * Initializes state for the location-lookup features in the
1032 * new-notice form. Seems to set up some event handlers for
1033 * triggering lookups and using the new values.
1035 * @param {jQuery} form
1038 * @fixme there's not good visual state update here, so users have a
1039 * hard time figuring out if it's working or fixing if it's wrong.
1042 NoticeLocationAttach: function(form) {
1043 // @fixme this should not be tied to the main notice form, as there may be multiple notice forms...
1044 var NLat = form.find('[name=lat]')
1045 var NLon = form.find('[name=lon]')
1046 var NLNS = form.find('[name=location_ns]').val();
1047 var NLID = form.find('[name=location_id]').val();
1048 var NLN = ''; // @fixme
1049 var NDGe = form.find('[name=notice_data-geo]');
1050 var check = form.find('[name=notice_data-geo]');
1051 var label = form.find('label.notice_data-geo');
1053 function removeNoticeDataGeo(error) {
1055 .attr('title', jQuery.trim(label.text()))
1056 .removeClass('checked');
1058 form.find('[name=lat]').val('');
1059 form.find('[name=lon]').val('');
1060 form.find('[name=location_ns]').val('');
1061 form.find('[name=location_id]').val('');
1062 form.find('[name=notice_data-geo]').attr('checked', false);
1064 $.cookie(SN.C.S.NoticeDataGeoCookie, 'disabled', { path: '/' });
1067 form.find('.geo_status_wrapper').removeClass('success').addClass('error');
1068 form.find('.geo_status_wrapper .geo_status').text(error);
1070 form.find('.geo_status_wrapper').remove();
1074 function getJSONgeocodeURL(geocodeURL, data) {
1075 SN.U.NoticeGeoStatus(form, 'Looking up place name...');
1076 $.getJSON(geocodeURL, data, function(location) {
1079 if (typeof(location.location_ns) != 'undefined') {
1080 form.find('[name=location_ns]').val(location.location_ns);
1081 lns = location.location_ns;
1084 if (typeof(location.location_id) != 'undefined') {
1085 form.find('[name=location_id]').val(location.location_id);
1086 lid = location.location_id;
1089 if (typeof(location.name) == 'undefined') {
1090 NLN_text = data.lat + ';' + data.lon;
1093 NLN_text = location.name;
1096 SN.U.NoticeGeoStatus(form, NLN_text, data.lat, data.lon, location.url);
1098 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + NLN_text + ')');
1100 form.find('[name=lat]').val(data.lat);
1101 form.find('[name=lon]').val(data.lon);
1102 form.find('[name=location_ns]').val(lns);
1103 form.find('[name=location_id]').val(lid);
1104 form.find('[name=notice_data-geo]').attr('checked', true);
1116 $.cookie(SN.C.S.NoticeDataGeoCookie, JSON.stringify(cookieValue), { path: '/' });
1120 if (check.length > 0) {
1121 if ($.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
1122 check.attr('checked', false);
1125 check.attr('checked', true);
1128 var NGW = form.find('.notice_data-geo_wrap');
1129 var geocodeURL = NGW.attr('data-api');
1132 .attr('title', label.text());
1134 check.change(function() {
1135 if (check.attr('checked') === true || $.cookie(SN.C.S.NoticeDataGeoCookie) === null) {
1137 .attr('title', NoticeDataGeo_text.ShareDisable)
1138 .addClass('checked');
1140 if ($.cookie(SN.C.S.NoticeDataGeoCookie) === null || $.cookie(SN.C.S.NoticeDataGeoCookie) == 'disabled') {
1141 if (navigator.geolocation) {
1142 SN.U.NoticeGeoStatus(form, 'Requesting location from browser...');
1143 navigator.geolocation.getCurrentPosition(
1144 function(position) {
1145 form.find('[name=lat]').val(position.coords.latitude);
1146 form.find('[name=lon]').val(position.coords.longitude);
1149 lat: position.coords.latitude,
1150 lon: position.coords.longitude,
1151 token: $('#token').val()
1154 getJSONgeocodeURL(geocodeURL, data);
1158 switch(error.code) {
1159 case error.PERMISSION_DENIED:
1160 removeNoticeDataGeo('Location permission denied.');
1163 //$('#'+SN.C.S.NoticeDataGeo).attr('checked', false);
1164 removeNoticeDataGeo('Location lookup timeout.');
1175 if (NLat.length > 0 && NLon.length > 0) {
1179 token: $('#token').val()
1182 getJSONgeocodeURL(geocodeURL, data);
1185 removeNoticeDataGeo();
1192 var cookieValue = JSON.parse($.cookie(SN.C.S.NoticeDataGeoCookie));
1194 form.find('[name=lat]').val(cookieValue.NLat);
1195 form.find('[name=lon]').val(cookieValue.NLon);
1196 form.find('[name=location_ns]').val(cookieValue.NLNS);
1197 form.find('[name=location_id]').val(cookieValue.NLID);
1198 form.find('[name=notice_data-geo]').attr('checked', cookieValue.NDG);
1200 SN.U.NoticeGeoStatus(form, cookieValue.NLN, cookieValue.NLat, cookieValue.NLon, cookieValue.NLNU);
1202 .attr('title', NoticeDataGeo_text.ShareDisable + ' (' + cookieValue.NLN + ')')
1203 .addClass('checked');
1207 removeNoticeDataGeo();
1214 * Create or update a geolocation status widget in this notice posting form.
1216 * @param {jQuery} form
1217 * @param {String} status
1218 * @param {String} lat (optional)
1219 * @param {String} lon (optional)
1220 * @param {String} url (optional)
1222 NoticeGeoStatus: function(form, status, lat, lon, url)
1224 var wrapper = form.find('.geo_status_wrapper');
1225 if (wrapper.length == 0) {
1226 wrapper = $('<div class="'+SN.C.S.Success+' geo_status_wrapper"><button class="close" style="float:right">×</button><div class="geo_status"></div></div>');
1227 wrapper.find('button.close').click(function() {
1228 form.find('[name=notice_data-geo]').removeAttr('checked').change();
1231 form.append(wrapper);
1235 label = $('<a></a>').attr('href', url);
1237 label = $('<span></span>');
1241 var latlon = lat + ';' + lon;
1242 label.attr('title', latlon);
1247 wrapper.find('.geo_status').empty().append(label);
1251 * Setup function -- DOES NOT trigger actions immediately.
1253 * Initializes event handlers for the "Send direct message" link on
1254 * profile pages, setting it up to display a dialog box when clicked.
1256 * Unlike the repeat confirmation form, this appears to fetch
1257 * the form _from the original link target_, so the form itself
1258 * doesn't need to be in the current document.
1260 * @fixme breaks ability to open link in new window?
1262 NewDirectMessage: function() {
1263 NDM = $('.entity_send-a-message a');
1264 NDM.attr({'href':NDM.attr('href')+'&ajax=1'});
1265 NDM.bind('click', function() {
1266 var NDMF = $('.entity_send-a-message form');
1267 if (NDMF.length === 0) {
1268 $(this).addClass(SN.C.S.Processing);
1269 $.get(NDM.attr('href'), null, function(data) {
1270 $('.entity_send-a-message').append(document._importNode($('form', data)[0], true));
1271 NDMF = $('.entity_send-a-message .form_notice');
1272 SN.U.FormNoticeXHR(NDMF);
1273 SN.U.FormNoticeEnhancements(NDMF);
1274 NDMF.append('<button class="close">×</button>');
1275 $('.entity_send-a-message button').click(function(){
1279 NDM.removeClass(SN.C.S.Processing);
1284 $('.entity_send-a-message textarea').focus();
1291 * Return a date object with the current local time on the
1292 * given year, month, and day.
1294 * @param {number} year: 4-digit year
1295 * @param {number} month: 0 == January
1296 * @param {number} day: 1 == 1
1299 GetFullYear: function(year, month, day) {
1300 var date = new Date();
1301 date.setFullYear(year, month, day);
1307 * Some sort of object interface for storing some structured
1308 * information in a cookie.
1310 * Appears to be used to save the last-used login nickname?
1311 * That's something that browsers usually take care of for us
1312 * these days, do we really need to do it? Does anything else
1313 * use this interface?
1315 * @fixme what is this?
1316 * @fixme should this use non-cookie local storage when available?
1318 StatusNetInstance: {
1320 * @fixme what is this?
1322 Set: function(value) {
1323 var SNI = SN.U.StatusNetInstance.Get();
1325 value = $.extend(SNI, value);
1329 SN.C.S.StatusNetInstance,
1330 JSON.stringify(value),
1333 expires: SN.U.GetFullYear(2029, 0, 1)
1338 * @fixme what is this?
1341 var cookieValue = $.cookie(SN.C.S.StatusNetInstance);
1342 if (cookieValue !== null) {
1343 return JSON.parse(cookieValue);
1349 * @fixme what is this?
1351 Delete: function() {
1352 $.cookie(SN.C.S.StatusNetInstance, null);
1357 * Check if the current page is a timeline where the current user's
1358 * posts should be displayed immediately on success.
1360 * @fixme this should be done in a saner way, with machine-readable
1361 * info about what page we're looking at.
1363 * @param {DOMElement} notice: HTML chunk with formatted notice
1366 belongsOnTimeline: function(notice) {
1367 var action = $("body").attr('id');
1368 if (action == 'public') {
1372 var profileLink = $('#nav_profile a').attr('href');
1374 var authorUrl = $(notice).find('.vcard.author a.url').attr('href');
1375 if (authorUrl == profileLink) {
1376 if (action == 'all' || action == 'showstream') {
1377 // Posts always show on your own friends and profile streams.
1383 // @fixme tag, group, reply timelines should be feasible as well.
1384 // Mismatch between id-based and name-based user/group links currently complicates
1385 // the lookup, since all our inline mentions contain the absolute links but the
1386 // UI links currently on the page use malleable names.
1392 * Switch to another active input sub-form.
1393 * This will hide the current form (if any), show the new one, and
1394 * update the input type tab selection state.
1396 * @param {String} tag
1398 switchInputFormTab: function(tag) {
1399 // The one that's current isn't current anymore
1400 $('.input_form_nav_tab.current').removeClass('current');
1401 if (tag == 'placeholder') {
1402 // Hack: when showing the placeholder, mark the tab
1403 // as current for 'Status'.
1404 $('#input_form_nav_status').addClass('current');
1406 $('#input_form_nav_'+tag).addClass('current');
1409 // Don't remove 'current' if we also have the "nonav" class.
1410 // An example would be the message input form. removing
1411 // 'current' will cause the form to vanish from the page.
1412 var nonav = $('.input_form.current.nonav');
1413 if (nonav.length > 0) {
1417 $('.input_form.current').removeClass('current');
1418 $('#input_form_'+tag)
1419 .addClass('current')
1420 .find('.ajax-notice').each(function() {
1422 SN.Init.NoticeFormSetup(form);
1424 .find('.notice_data-text').focus();
1430 * If user is logged in, run setup code for the new notice form:
1435 * - file upload events
1437 NoticeForm: function() {
1438 if ($('body.user_in').length > 0) {
1439 // SN.Init.NoticeFormSetup() will get run
1440 // when forms get displayed for the first time...
1442 // Hack to initialize the placeholder at top
1443 $('#input_form_placeholder input.placeholder').focus(function() {
1444 SN.U.switchInputFormTab("status");
1447 // Make inline reply forms self-close when clicking out.
1448 $('body').bind('click', function(e) {
1449 var currentForm = $('#content .input_forms div.current');
1450 if (currentForm.length > 0) {
1451 if ($('#content .input_forms').has(e.target).length == 0) {
1452 // If all fields are empty, switch back to the placeholder.
1453 var fields = currentForm.find('textarea, input[type=text], input[type=""]');
1454 var anything = false;
1455 fields.each(function() {
1456 anything = anything || $(this).val();
1459 SN.U.switchInputFormTab("placeholder");
1464 var openReplies = $('li.notice-reply');
1465 if (openReplies.length > 0) {
1466 var target = $(e.target);
1467 openReplies.each(function() {
1468 // Did we click outside this one?
1469 var replyItem = $(this);
1470 if (replyItem.has(e.target).length == 0) {
1471 var textarea = replyItem.find('.notice_data-text:first');
1472 var cur = $.trim(textarea.val());
1473 // Only close if there's been no edit.
1474 if (cur == '' || cur == textarea.data('initialText')) {
1475 var parentNotice = replyItem.closest('li.notice');
1477 parentNotice.find('li.notice-reply-placeholder').show();
1484 // Infield labels for notice form inputs.
1485 $('.input_forms fieldset fieldset label').inFieldLabels({ fadeOpacity:0 });
1491 * Encapsulate notice form setup for a single form.
1492 * Plugins can add extra setup by monkeypatching this
1495 * @param {jQuery} form
1497 NoticeFormSetup: function(form) {
1498 if (!form.data('NoticeFormSetup')) {
1499 SN.U.NoticeLocationAttach(form);
1500 SN.U.FormNoticeXHR(form);
1501 SN.U.FormNoticeEnhancements(form);
1502 SN.U.NoticeDataAttach(form);
1503 form.data('NoticeFormSetup', true);
1508 * Run setup code for notice timeline views items:
1510 * - AJAX submission for fave/repeat/reply (if logged in)
1511 * - Attachment link extras ('more' links)
1513 Notices: function() {
1514 if ($('body.user_in').length > 0) {
1515 var masterForm = $('.form_notice:first');
1516 if (masterForm.length > 0) {
1517 SN.C.I.NoticeFormMaster = document._importNode(masterForm[0], true);
1519 SN.U.NoticeRepeat();
1521 SN.U.NoticeInlineReplySetup();
1524 SN.U.NoticeAttachments();
1528 * Run setup code for user & group profile page header area if logged in:
1530 * - AJAX submission for sub/unsub/join/leave/nudge
1531 * - AJAX form popup for direct-message
1533 EntityActions: function() {
1534 if ($('body.user_in').length > 0) {
1535 $('.form_user_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
1536 $('.form_user_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
1537 $('.form_group_join').live('click', function() { SN.U.FormXHR($(this)); return false; });
1538 $('.form_group_leave').live('click', function() { SN.U.FormXHR($(this)); return false; });
1539 $('.form_user_nudge').live('click', function() { SN.U.FormXHR($(this)); return false; });
1540 $('.form_peopletag_subscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
1541 $('.form_peopletag_unsubscribe').live('click', function() { SN.U.FormXHR($(this)); return false; });
1542 $('.form_user_add_peopletag').live('click', function() { SN.U.FormXHR($(this)); return false; });
1543 $('.form_user_remove_peopletag').live('click', function() { SN.U.FormXHR($(this)); return false; });
1545 SN.U.NewDirectMessage();
1549 ProfileSearch: function() {
1550 if ($('body.user_in').length > 0) {
1551 $('.form_peopletag_edit_user_search input.submit').live('click', function() {
1552 SN.U.FormProfileSearchXHR($(this).parents('form')); return false;
1558 * Run setup code for login form:
1560 * - loads saved last-used-nickname from cookie
1561 * - sets event handler to save nickname to cookie on submit
1563 * @fixme is this necessary? Browsers do their own form saving these days.
1566 if (SN.U.StatusNetInstance.Get() !== null) {
1567 var nickname = SN.U.StatusNetInstance.Get().Nickname;
1568 if (nickname !== null) {
1569 $('#form_login #nickname').val(nickname);
1573 $('#form_login').bind('submit', function() {
1574 SN.U.StatusNetInstance.Set({Nickname: $('#form_login #nickname').val()});
1580 * Called when a people tag edit box is shown in the interface
1582 * - loads the jQuery UI autocomplete plugin
1583 * - sets event handlers for tag completion
1586 PeopletagAutocomplete: function(txtBox) {
1587 var split = function(val) {
1588 return val.split( /\s+/ );
1590 var extractLast = function(term) {
1591 return split(term).pop();
1594 // don't navigate away from the field on tab when selecting an item
1595 txtBox.live( "keydown", function( event ) {
1596 if ( event.keyCode === $.ui.keyCode.TAB &&
1597 $(this).data( "autocomplete" ).menu.active ) {
1598 event.preventDefault();
1602 source: function(request, response) {
1603 // delegate back to autocomplete, but extract the last term
1604 response($.ui.autocomplete.filter(
1605 SN.C.PtagACData, extractLast(request.term)));
1610 select: function(event, ui) {
1611 var terms = split(this.value);
1613 terms.push(ui.item.value);
1615 this.value = terms.join(" ");
1618 }).data('autocomplete')._renderItem = function(ul, item) {
1619 // FIXME: with jQuery UI you cannot have it highlight the match
1620 var _l = '<a class="ptag-ac-line-tag">' + item.tag
1621 + ' <em class="privacy_mode">' + item.mode + '</em>'
1622 + '<span class="freq">' + item.freq + '</span></a>'
1625 .addClass('mode-' + item.mode)
1626 .addClass('ptag-ac-line')
1627 .data("item.autocomplete", item)
1634 * Run setup for the ajax people tags editor
1636 * - show edit button
1637 * - set event handle for click on edit button
1638 * - loads people tag autocompletion data if not already present
1639 * or if it is stale.
1642 PeopleTags: function() {
1643 $('.user_profile_tags .editable').append($('<button class="peopletags_edit_button"/>'));
1645 $('.peopletags_edit_button').live('click', function() {
1646 var form = $(this).parents('dd').eq(0).find('form');
1647 // We can buy time from the above animation
1652 data: {token: $('#token').val()},
1654 success: function(data) {
1655 // item.label is used to match
1656 for (i=0; i < data.length; i++) {
1657 data[i].label = data[i].tag;
1660 SN.C.PtagACData = data;
1661 SN.Init.PeopletagAutocomplete(form.find('#tags'));
1665 $(this).parents('ul').eq(0).fadeOut(200, function() {form.fadeIn(200).find('input#tags')});
1668 $('.user_profile_tags form .submit').live('click', function() {
1669 SN.U.FormPeopletagsXHR($(this).parents('form')); return false;
1674 * Set up any generic 'ajax' form so it submits via AJAX with auto-replacement.
1676 AjaxForms: function() {
1677 $('form.ajax').live('submit', function() {
1678 SN.U.FormXHR($(this));
1681 $('form.ajax input[type=submit]').live('click', function() {
1682 // Some forms rely on knowing which submit button was clicked.
1683 // Save a hidden input field which'll be picked up during AJAX
1685 var button = $(this);
1686 var form = button.closest('form');
1687 form.find('.hidden-submit-button').remove();
1688 $('<input class="hidden-submit-button" type="hidden" />')
1689 .attr('name', button.attr('name'))
1696 * Add logic to any file upload forms to handle file size limits,
1697 * on browsers that support basic FileAPI.
1699 UploadForms: function () {
1700 $('input[type=file]').change(function(event) {
1701 if (typeof this.files == "object" && this.files.length > 0) {
1703 for (var i = 0; i < this.files.length; i++) {
1704 size += this.files[i].size;
1707 var max = SN.U.maxFileSize($(this.form));
1708 if (max > 0 && size > max) {
1709 var msg = 'File too large: maximum upload size is %d bytes.';
1710 alert(msg.replace('%d', max));
1714 event.preventDefault();
1721 CheckBoxes: function() {
1722 $("span[class='checkbox-wrapper']").addClass("unchecked");
1723 $(".checkbox-wrapper").click(function(){
1724 if($(this).children("input").attr("checked")){
1726 $(this).children("input").attr({checked: ""});
1727 $(this).removeClass("checked");
1728 $(this).addClass("unchecked");
1729 $(this).children("label").text("Private?");
1732 $(this).children("input").attr({checked: "checked"});
1733 $(this).removeClass("unchecked");
1734 $(this).addClass("checked");
1735 $(this).children("label").text("Private");
1743 * Run initialization functions on DOM-ready.
1745 * Note that if we're waiting on other scripts to load, this won't happen
1746 * until that's done. To load scripts asynchronously without delaying setup,
1747 * don't start them loading until after DOM-ready time!
1749 $(document).ready(function(){
1750 SN.Init.AjaxForms();
1751 SN.Init.UploadForms();
1752 SN.Init.CheckBoxes();
1753 if ($('.'+SN.C.S.FormNotice).length > 0) {
1754 SN.Init.NoticeForm();
1756 if ($('#content .notices').length > 0) {
1759 if ($('#content .entity_actions').length > 0) {
1760 SN.Init.EntityActions();
1762 if ($('#form_login').length > 0) {
1765 if ($('#profile_search_results').length > 0) {
1766 SN.Init.ProfileSearch();
1768 if ($('.user_profile_tags .editable').length > 0) {
1769 SN.Init.PeopleTags();