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File: docs/_static/websupport.js
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Class: ATK4 i18next PHP
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/* * websupport.js * ~~~~~~~~~~~~~ * * sphinx.websupport utilities for all documentation. * * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS. * :license: BSD, see LICENSE for details. * */ (function($) { $.fn.autogrow = function() { return this.each(function() { var textarea = this; $.fn.autogrow.resize(textarea); $(textarea) .focus(function() { textarea.interval = setInterval(function() { $.fn.autogrow.resize(textarea); }, 500); }) .blur(function() { clearInterval(textarea.interval); }); }); }; $.fn.autogrow.resize = function(textarea) { var lineHeight = parseInt($(textarea).css('line-height'), 10); var lines = textarea.value.split('\n'); var columns = textarea.cols; var lineCount = 0; $.each(lines, function() { lineCount += Math.ceil(this.length / columns) || 1; }); var height = lineHeight * (lineCount + 1); $(textarea).css('height', height); }; })(jQuery); (function($) { var comp, by; function init() { initEvents(); initComparator(); } function initEvents() { $(document).on("click", 'a.comment-close', function(event) { event.preventDefault(); hide($(this).attr('id').substring(2)); }); $(document).on("click", 'a.vote', function(event) { event.preventDefault(); handleVote($(this)); }); $(document).on("click", 'a.reply', function(event) { event.preventDefault(); openReply($(this).attr('id').substring(2)); }); $(document).on("click", 'a.close-reply', function(event) { event.preventDefault(); closeReply($(this).attr('id').substring(2)); }); $(document).on("click", 'a.sort-option', function(event) { event.preventDefault(); handleReSort($(this)); }); $(document).on("click", 'a.show-proposal', function(event) { event.preventDefault(); showProposal($(this).attr('id').substring(2)); }); $(document).on("click", 'a.hide-proposal', function(event) { event.preventDefault(); hideProposal($(this).attr('id').substring(2)); }); $(document).on("click", 'a.show-propose-change', function(event) { event.preventDefault(); showProposeChange($(this).attr('id').substring(2)); }); $(document).on("click", 'a.hide-propose-change', function(event) { event.preventDefault(); hideProposeChange($(this).attr('id').substring(2)); }); $(document).on("click", 'a.accept-comment', function(event) { event.preventDefault(); acceptComment($(this).attr('id').substring(2)); }); $(document).on("click", 'a.delete-comment', function(event) { event.preventDefault(); deleteComment($(this).attr('id').substring(2)); }); $(document).on("click", 'a.comment-markup', function(event) { event.preventDefault(); toggleCommentMarkupBox($(this).attr('id').substring(2)); }); } /** * Set comp, which is a comparator function used for sorting and * inserting comments into the list. */ function setComparator() { // If the first three letters are "asc", sort in ascending order // and remove the prefix. if (by.substring(0,3) == 'asc') { var i = by.substring(3); comp = function(a, b) { return a[i] - b[i]; }; } else { // Otherwise sort in descending order. comp = function(a, b) { return b[by] - a[by]; }; } // Reset link styles and format the selected sort option. $('a.sel').attr('href', '#').removeClass('sel'); $('a.by' + by).removeAttr('href').addClass('sel'); } /** * Create a comp function. If the user has preferences stored in * the sortBy cookie, use those, otherwise use the default. */ function initComparator() { by = 'rating'; // Default to sort by rating. // If the sortBy cookie is set, use that instead. if (document.cookie.length > 0) { var start = document.cookie.indexOf('sortBy='); if (start != -1) { start = start + 7; var end = document.cookie.indexOf(";", start); if (end == -1) { end = document.cookie.length; by = unescape(document.cookie.substring(start, end)); } } } setComparator(); } /** * Show a comment div. */ function show(id) { $('#ao' + id).hide(); $('#ah' + id).show(); var context = $.extend({id: id}, opts); var popup = $(renderTemplate(popupTemplate, context)).hide(); popup.find('textarea[name="proposal"]').hide(); popup.find('a.by' + by).addClass('sel'); var form = popup.find('#cf' + id); form.submit(function(event) { event.preventDefault(); addComment(form); }); $('#s' + id).after(popup); popup.slideDown('fast', function() { getComments(id); }); } /** * Hide a comment div. */ function hide(id) { $('#ah' + id).hide(); $('#ao' + id).show(); var div = $('#sc' + id); div.slideUp('fast', function() { div.remove(); }); } /** * Perform an ajax request to get comments for a node * and insert the comments into the comments tree. */ function getComments(id) { $.ajax({ type: 'GET', url: opts.getCommentsURL, data: {node: id}, success: function(data, textStatus, request) { var ul = $('#cl' + id); var speed = 100; $('#cf' + id) .find('textarea[name="proposal"]') .data('source', data.source); if (data.comments.length === 0) { ul.html('<li>No comments yet.</li>'); ul.data('empty', true); } else { // If there are comments, sort them and put them in the list. var comments = sortComments(data.comments); speed = data.comments.length * 100; appendComments(comments, ul); ul.data('empty', false); } $('#cn' + id).slideUp(speed + 200); ul.slideDown(speed); }, error: function(request, textStatus, error) { showError('Oops, there was a problem retrieving the comments.'); }, dataType: 'json' }); } /** * Add a comment via ajax and insert the comment into the comment tree. */ function addComment(form) { var node_id = form.find('input[name="node"]').val(); var parent_id = form.find('input[name="parent"]').val(); var text = form.find('textarea[name="comment"]').val(); var proposal = form.find('textarea[name="proposal"]').val(); if (text == '') { showError('Please enter a comment.'); return; } // Disable the form that is being submitted. form.find('textarea,input').attr('disabled', 'disabled'); // Send the comment to the server. $.ajax({ type: "POST", url: opts.addCommentURL, dataType: 'json', data: { node: node_id, parent: parent_id, text: text, proposal: proposal }, success: function(data, textStatus, error) { // Reset the form. if (node_id) { hideProposeChange(node_id); } form.find('textarea') .val('') .add(form.find('input')) .removeAttr('disabled'); var ul = $('#cl' + (node_id || parent_id)); if (ul.data('empty')) { $(ul).empty(); ul.data('empty', false); } insertComment(data.comment); var ao = $('#ao' + node_id); ao.find('img').attr({'src': opts.commentBrightImage}); if (node_id) { // if this was a "root" comment, remove the commenting box // (the user can get it back by reopening the comment popup) $('#ca' + node_id).slideUp(); } }, error: function(request, textStatus, error) { form.find('textarea,input').removeAttr('disabled'); showError('Oops, there was a problem adding the comment.'); } }); } /** * Recursively append comments to the main comment list and children * lists, creating the comment tree. */ function appendComments(comments, ul) { $.each(comments, function() { var div = createCommentDiv(this); ul.append($(document.createElement('li')).html(div)); appendComments(this.children, div.find('ul.comment-children')); // To avoid stagnating data, don't store the comments children in data. this.children = null; div.data('comment', this); }); } /** * After adding a new comment, it must be inserted in the correct * location in the comment tree. */ function insertComment(comment) { var div = createCommentDiv(comment); // To avoid stagnating data, don't store the comments children in data. comment.children = null; div.data('comment', comment); var ul = $('#cl' + (comment.node || comment.parent)); var siblings = getChildren(ul); var li = $(document.createElement('li')); li.hide(); // Determine where in the parents children list to insert this comment. for(var i=0; i < siblings.length; i++) { if (comp(comment, siblings[i]) <= 0) { $('#cd' + siblings[i].id) .parent() .before(li.html(div)); li.slideDown('fast'); return; } } // If we get here, this comment rates lower than all the others, // or it is the only comment in the list. ul.append(li.html(div)); li.slideDown('fast'); } function acceptComment(id) { $.ajax({ type: 'POST', url: opts.acceptCommentURL, data: {id: id}, success: function(data, textStatus, request) { $('#cm' + id).fadeOut('fast'); $('#cd' + id).removeClass('moderate'); }, error: function(request, textStatus, error) { showError('Oops, there was a problem accepting the comment.'); } }); } function deleteComment(id) { $.ajax({ type: 'POST', url: opts.deleteCommentURL, data: {id: id}, success: function(data, textStatus, request) { var div = $('#cd' + id); if (data == 'delete') { // Moderator mode: remove the comment and all children immediately div.slideUp('fast', function() { div.remove(); }); return; } // User mode: only mark the comment as deleted div .find('span.user-id:first') .text('[deleted]').end() .find('div.comment-text:first') .text('[deleted]').end() .find('#cm' + id + ', #dc' + id + ', #ac' + id + ', #rc' + id + ', #sp' + id + ', #hp' + id + ', #cr' + id + ', #rl' + id) .remove(); var comment = div.data('comment'); comment.username = '[deleted]'; comment.text = '[deleted]'; div.data('comment', comment); }, error: function(request, textStatus, error) { showError('Oops, there was a problem deleting the comment.'); } }); } function showProposal(id) { $('#sp' + id).hide(); $('#hp' + id).show(); $('#pr' + id).slideDown('fast'); } function hideProposal(id) { $('#hp' + id).hide(); $('#sp' + id).show(); $('#pr' + id).slideUp('fast'); } function showProposeChange(id) { $('#pc' + id).hide(); $('#hc' + id).show(); var textarea = $('#pt' + id); textarea.val(textarea.data('source')); $.fn.autogrow.resize(textarea[0]); textarea.slideDown('fast'); } function hideProposeChange(id) { $('#hc' + id).hide(); $('#pc' + id).show(); var textarea = $('#pt' + id); textarea.val('').removeAttr('disabled'); textarea.slideUp('fast'); } function toggleCommentMarkupBox(id) { $('#mb' + id).toggle(); } /** Handle when the user clicks on a sort by link. */ function handleReSort(link) { var classes = link.attr('class').split(/\s+/); for (var i=0; i<classes.length; i++) { if (classes[i] != 'sort-option') { by = classes[i].substring(2); } } setComparator(); // Save/update the sortBy cookie. var expiration = new Date(); expiration.setDate(expiration.getDate() + 365); document.cookie= 'sortBy=' + escape(by) + ';expires=' + expiration.toUTCString(); $('ul.comment-ul').each(function(index, ul) { var comments = getChildren($(ul), true); comments = sortComments(comments); appendComments(comments, $(ul).empty()); }); } /** * Function to process a vote when a user clicks an arrow. */ function handleVote(link) { if (!opts.voting) { showError("You'll need to login to vote."); return; } var id = link.attr('id'); if (!id) { // Didn't click on one of the voting arrows. return; } // If it is an unvote, the new vote value is 0, // Otherwise it's 1 for an upvote, or -1 for a downvote. var value = 0; if (id.charAt(1) != 'u') { value = id.charAt(0) == 'u' ? 1 : -1; } // The data to be sent to the server. var d = { comment_id: id.substring(2), value: value }; // Swap the vote and unvote links. link.hide(); $('#' + id.charAt(0) + (id.charAt(1) == 'u' ? 'v' : 'u') + d.comment_id) .show(); // The div the comment is displayed in. var div = $('div#cd' + d.comment_id); var data = div.data('comment'); // If this is not an unvote, and the other vote arrow has // already been pressed, unpress it. if ((d.value !== 0) && (data.vote === d.value * -1)) { $('#' + (d.value == 1 ? 'd' : 'u') + 'u' + d.comment_id).hide(); $('#' + (d.value == 1 ? 'd' : 'u') + 'v' + d.comment_id).show(); } // Update the comments rating in the local data. data.rating += (data.vote === 0) ? d.value : (d.value - data.vote); data.vote = d.value; div.data('comment', data); // Change the rating text. div.find('.rating:first') .text(data.rating + ' point' + (data.rating == 1 ? '' : 's')); // Send the vote information to the server. $.ajax({ type: "POST", url: opts.processVoteURL, data: d, error: function(request, textStatus, error) { showError('Oops, there was a problem casting that vote.'); } }); } /** * Open a reply form used to reply to an existing comment. */ function openReply(id) { // Swap out the reply link for the hide link $('#rl' + id).hide(); $('#cr' + id).show(); // Add the reply li to the children ul. var div = $(renderTemplate(replyTemplate, {id: id})).hide(); $('#cl' + id) .prepend(div) // Setup the submit handler for the reply form. .find('#rf' + id) .submit(function(event) { event.preventDefault(); addComment($('#rf' + id)); closeReply(id); }) .find('input[type=button]') .click(function() { closeReply(id); }); div.slideDown('fast', function() { $('#rf' + id).find('textarea').focus(); }); } /** * Close the reply form opened with openReply. */ function closeReply(id) { // Remove the reply div from the DOM. $('#rd' + id).slideUp('fast', function() { $(this).remove(); }); // Swap out the hide link for the reply link $('#cr' + id).hide(); $('#rl' + id).show(); } /** * Recursively sort a tree of comments using the comp comparator. */ function sortComments(comments) { comments.sort(comp); $.each(comments, function() { this.children = sortComments(this.children); }); return comments; } /** * Get the children comments from a ul. If recursive is true, * recursively include childrens' children. */ function getChildren(ul, recursive) { var children = []; ul.children().children("[id^='cd']") .each(function() { var comment = $(this).data('comment'); if (recursive) comment.children = getChildren($(this).find('#cl' + comment.id), true); children.push(comment); }); return children; } /** Create a div to display a comment in. */ function createCommentDiv(comment) { if (!comment.displayed && !opts.moderator) { return $('<div class="moderate">Thank you! Your comment will show up ' + 'once it is has been approved by a moderator.</div>'); } // Prettify the comment rating. comment.pretty_rating = comment.rating + ' point' + (comment.rating == 1 ? '' : 's'); // Make a class (for displaying not yet moderated comments differently) comment.css_class = comment.displayed ? '' : ' moderate'; // Create a div for this comment. var context = $.extend({}, opts, comment); var div = $(renderTemplate(commentTemplate, context)); // If the user has voted on this comment, highlight the correct arrow. if (comment.vote) { var direction = (comment.vote == 1) ? 'u' : 'd'; div.find('#' + direction + 'v' + comment.id).hide(); div.find('#' + direction + 'u' + comment.id).show(); } if (opts.moderator || comment.text != '[deleted]') { div.find('a.reply').show(); if (comment.proposal_diff) div.find('#sp' + comment.id).show(); if (opts.moderator && !comment.displayed) div.find('#cm' + comment.id).show(); if (opts.moderator || (opts.username == comment.username)) div.find('#dc' + comment.id).show(); } return div; } /** * A simple template renderer. Placeholders such as <%id%> are replaced * by context['id'] with items being escaped. Placeholders such as <#id#> * are not escaped. */ function renderTemplate(template, context) { var esc = $(document.createElement('div')); function handle(ph, escape) { var cur = context; $.each(ph.split('.'), function() { cur = cur[this]; }); return escape ? esc.text(cur || "").html() : cur; } return template.replace(/<([%#])([\w\.]*)\1>/g, function() { return handle(arguments[2], arguments[1] == '%' ? true : false); }); } /** Flash an error message briefly. */ function showError(message) { $(document.createElement('div')).attr({'class': 'popup-error'}) .append($(document.createElement('div')) .attr({'class': 'error-message'}).text(message)) .appendTo('body') .fadeIn("slow") .delay(2000) .fadeOut("slow"); } /** Add a link the user uses to open the comments popup. */ $.fn.comment = function() { return this.each(function() { var id = $(this).attr('id').substring(1); var count = COMMENT_METADATA[id]; var title = count + ' comment' + (count == 1 ? '' : 's'); var image = count > 0 ? opts.commentBrightImage : opts.commentImage; var addcls = count == 0 ? ' nocomment' : ''; $(this) .append( $(document.createElement('a')).attr({ href: '#', 'class': 'sphinx-comment-open' + addcls, id: 'ao' + id }) .append($(document.createElement('img')).attr({ src: image, alt: 'comment', title: title })) .click(function(event) { event.preventDefault(); show($(this).attr('id').substring(2)); }) ) .append( $(document.createElement('a')).attr({ href: '#', 'class': 'sphinx-comment-close hidden', id: 'ah' + id }) .append($(document.createElement('img')).attr({ src: opts.closeCommentImage, alt: 'close', title: 'close' })) .click(function(event) { event.preventDefault(); hide($(this).attr('id').substring(2)); }) ); }); }; var opts = { processVoteURL: '/_process_vote', addCommentURL: '/_add_comment', getCommentsURL: '/_get_comments', acceptCommentURL: '/_accept_comment', deleteCommentURL: '/_delete_comment', commentImage: '/static/_static/comment.png', closeCommentImage: '/static/_static/comment-close.png', loadingImage: '/static/_static/ajax-loader.gif', commentBrightImage: '/static/_static/comment-bright.png', upArrow: '/static/_static/up.png', downArrow: '/static/_static/down.png', upArrowPressed: '/static/_static/up-pressed.png', downArrowPressed: '/static/_static/down-pressed.png', voting: false, moderator: false }; if (typeof COMMENT_OPTIONS != "undefined") { opts = jQuery.extend(opts, COMMENT_OPTIONS); } var popupTemplate = '\ <div class="sphinx-comments" id="sc<%id%>">\ <p class="sort-options">\ Sort by:\ <a href="#" class="sort-option byrating">best rated</a>\ <a href="#" class="sort-option byascage">newest</a>\ <a href="#" class="sort-option byage">oldest</a>\ </p>\ <div class="comment-header">Comments</div>\ <div class="comment-loading" id="cn<%id%>">\ loading comments... <img src="<%loadingImage%>" alt="" /></div>\ <ul id="cl<%id%>" class="comment-ul"></ul>\ <div id="ca<%id%>">\ <p class="add-a-comment">Add a comment\ (<a href="#" class="comment-markup" id="ab<%id%>">markup</a>):</p>\ <div class="comment-markup-box" id="mb<%id%>">\ reStructured text markup: <i>*emph*</i>, <b>**strong**</b>, \ <code>``code``</code>, \ code blocks: <code>::</code> and an indented block after blank line</div>\ <form method="post" id="cf<%id%>" class="comment-form" action="">\ <textarea name="comment" cols="80"></textarea>\ <p class="propose-button">\ <a href="#" id="pc<%id%>" class="show-propose-change">\ Propose a change &#9657;\ </a>\ <a href="#" id="hc<%id%>" class="hide-propose-change">\ Propose a change &#9663;\ </a>\ </p>\ <textarea name="proposal" id="pt<%id%>" cols="80"\ spellcheck="false"></textarea>\ <input type="submit" value="Add comment" />\ <input type="hidden" name="node" value="<%id%>" />\ <input type="hidden" name="parent" value="" />\ </form>\ </div>\ </div>'; var commentTemplate = '\ <div id="cd<%id%>" class="sphinx-comment<%css_class%>">\ <div class="vote">\ <div class="arrow">\ <a href="#" id="uv<%id%>" class="vote" title="vote up">\ <img src="<%upArrow%>" />\ </a>\ <a href="#" id="uu<%id%>" class="un vote" title="vote up">\ <img src="<%upArrowPressed%>" />\ </a>\ </div>\ <div class="arrow">\ <a href="#" id="dv<%id%>" class="vote" title="vote down">\ <img src="<%downArrow%>" id="da<%id%>" />\ </a>\ <a href="#" id="du<%id%>" class="un vote" title="vote down">\ <img src="<%downArrowPressed%>" />\ </a>\ </div>\ </div>\ <div class="comment-content">\ <p class="tagline comment">\ <span class="user-id"><%username%></span>\ <span class="rating"><%pretty_rating%></span>\ <span class="delta"><%time.delta%></span>\ </p>\ <div class="comment-text comment"><#text#></div>\ <p class="comment-opts comment">\ <a href="#" class="reply hidden" id="rl<%id%>">reply &#9657;</a>\ <a href="#" class="close-reply" id="cr<%id%>">reply &#9663;</a>\ <a href="#" id="sp<%id%>" class="show-proposal">proposal &#9657;</a>\ <a href="#" id="hp<%id%>" class="hide-proposal">proposal &#9663;</a>\ <a href="#" id="dc<%id%>" class="delete-comment hidden">delete</a>\ <span id="cm<%id%>" class="moderation hidden">\ <a href="#" id="ac<%id%>" class="accept-comment">accept</a>\ </span>\ </p>\ <pre class="proposal" id="pr<%id%>">\ <#proposal_diff#>\ </pre>\ <ul class="comment-children" id="cl<%id%>"></ul>\ </div>\ <div class="clearleft"></div>\ </div>\ </div>'; var replyTemplate = '\ <li>\ <div class="reply-div" id="rd<%id%>">\ <form id="rf<%id%>">\ <textarea name="comment" cols="80"></textarea>\ <input type="submit" value="Add reply" />\ <input type="button" value="Cancel" />\ <input type="hidden" name="parent" value="<%id%>" />\ <input type="hidden" name="node" value="" />\ </form>\ </div>\ </li>'; $(document).ready(function() { init(); }); })(jQuery); $(document).ready(function() { // add comment anchors for all paragraphs that are commentable $('.sphinx-has-comment').comment(); // highlight search words in search results $("div.context").each(function() { var params = $.getQueryParameters(); var terms = (params.q) ? params.q[0].split(/\s+/) : []; var result = $(this); $.each(terms, function() { result.highlightText(this.toLowerCase(), 'highlighted'); }); }); // directly open comment window if requested var anchor = document.location.hash; if (anchor.substring(0, 9) == '#comment-') { $('#ao' + anchor.substring(9)).click(); document.location.hash = '#s' + anchor.substring(9); } });