User:L235/expandDiffs-beta.js

// Based on https://en.wikipedia.org/wiki/User:Bradv/Scripts/ExpandDiffs.js

(function( $, mw ) {   'use strict';    if (mw.config.get('wgAction')==='history' || mw.config.get('wgCanonicalSpecialPageName')=='Contributions' || (mw.config.get('wgCanonicalSpecialPageName') || '').startsWith('Recentchanges')) {       const api = new mw.Api;        const app = {            styleSheet: mw.util.addCSS(` .diff-addedline, .diff-deletedline, .diff-context { font-size: 0.9em; }               .diff > tr.hidden { display:none; }               .difftoggle { background-image: url(/w/resources/src/mediawiki.icon/images/arrow-expanded.svg?d0685); background-repeat: no-repeat; background-position: left bottom; width: 15px; height: 15px; display: inline-block; cursor: pointer; }               .difftoggle.diffcollapsed { background-image: url(/w/resources/src/mediawiki.icon/images/arrow-collapsed-ltr.svg?40e9a); }               .diff.diffcollapsed { display:none; }               .mw-changeslist-line:hover, li[data-mw-revid]:hover { outline:1px dashed #a2a9b1 !important; }               .diff .diff-addedline a:not(:hover), .diff .diff-deletedline a:not(:hover) { color: inherit; }               .diff a:hover, .diff a:active, .diff a:focus { text-decoration:none; }           `),            observer: null,            init: function  {                app.makelinks;

mw.loader.using(['mediawiki.util', 'mediawiki.diff.styles']).then(function {                    var $link = $(mw.util.addPortletLink('p-views', , 'Expand diffs', 'ca-expand', , '', '#ca-history'))                    .click(function(e) { e.preventDefault; if (!$link.hasClass('selected')) { $link.addClass('selected'); $link.find('a').text('Collapse diffs'); app.expandAll; app.expanding=true; } else { $link.removeClass('selected'); $link.find('a').text('Expand diffs'); app.collapseAll; app.expanding=false; }                   });

if ($('.mw-changeslist').length) { app.observer = new MutationObserver(app.makelinks); app.observer.observe($('.mw-changeslist').get(0), {childList: true}); } else if ($('.mw-contributions-list').length) { app.observer = new MutationObserver(app.makelinks); app.observer.observe($('.mw-contributions-list').get(0), {childList: true}); }               });            },            makelinks: function  {                console.log('making links');                $('*[data-mw-revid]').each(function { if ($(this).find('.difftoggle').length==0) { $(' ', {'class': 'difftoggle diffcollapsed'}) .prependTo($(this)) .click(app.toggle); }                   $(this).click(app.toggle); if (app.expanding) { $(this).click; }               });            },            diffcache: [],            load: function ($row) {                console.log($row);                var deferred = new $.Deferred;                if ($row.attr('diffloaded')===undefined) {                    $row.attr('diffloaded', '');                    $row.find('.difftoggle').removeClass('diffcollapsed');                    var revid = $row.attr('data-mw-revid');

if (app.diffcache[revid]===undefined) { api.get({                           action: 'compare',                            format: 'json',                            fromrev: revid,                            torelative: 'prev',                            prop: 'diff'                        }).done(function (response, data) {                            var diff = data.responseJSON.compare['*'];                            var $diff = $(' ', {'class':'diff diff-contentalign-left diff-editfont-monospace'})                                .append($('  '))                                .append(diff)                                .appendTo($row);                            $row.find('tr:has(td.diff-context), tr:has(td.diff-lineno)').addClass('hidden');                            app.linkify($diff);                            app.diffcache[revid] == $diff.get(0).outerHTML; deferred.resolve($row); });                   } else {                        $(app.diffcache[revid]).appendTo($row);                        deferred.resolve($row);                    }                } else {                    $row.find('.diff, .difftoggle').removeClass('diffcollapsed');                    deferred.resolve($row);                }                return deferred.promise;            },            expandAll: function  {                var counter = 0;

function loop($row) { if ($row.attr('data-mw-revid')===undefined) { var $next = $row.next; if ($next) { loop($next); }                   } else { app.load($row) .then(function($row) {                           var $next = $row.next;                            counter++;                            if ($next && counter<50) {                                loop($next);                            }                        }); }               }

loop($('*[data-mw-revid]').first); },           collapseAll: function  { $('.diff, .difftoggle').addClass('diffcollapsed'); },           toggle: function (e) { var $row; if ($(e.target).hasClass('difftoggle')) { $row = $(e.target).parent; } else if ($(e.target).attr('data-mw-revid')) { $row = $(e.target); } else { return; }                         e.stopPropagation; if ($row.attr('diffloaded')===undefined) { app.load($row); } else { console.log($row); $row.find('.diff, .difftoggle').toggleClass('diffcollapsed'); }           },            linkify: function ($diff) { try { function makelinks(text, regex1, regex2, urlprefix) { var out = text; var arr = text.match(regex1); if (arr) { for (var i=0;i" + s + ""; out = out.replace(s, snew); }                       }                        return out; }

$.each($diff.find('div'), function {                        var html = $(this).html;                        console.log(html);

try { html = makelinks(html, /https?:\/\/.*?(?=[\s\<\]\|]|&lt;)/gi); html = makelinks(html, /\[\[.*?\]\]/g, /(?<=\[\[).*?(?=\||\]\])/, '/wiki/'); html = makelinks(html, /\{\{.*?\}\}/g, /(?<=\{\{).*?(?=\||\}\})/, '/wiki/Template:'); } catch (e) { // https://stackoverflow.com/questions/51568821/works-in-chrome-but-breaks-in-safari-invalid-regular-expression-invalid-group/51568859 }

$(this).html(html); });               } catch (e) {                    console.log(e)                }            }        }        app.init;    } }(jQuery, mediaWiki ));