User:Rwxrwxrwx/common.js

//================================================================================ // hide rollback links; see WP:Customizing_watchlists //================================================================================ $('span.mw-rollback-link').remove;

//================================================================================ // quick script for round-robin page moves, from User:Andy M. Wang/pageswap.js //================================================================================

// WP:PM/C round-robin history swap // by User:Andy M. Wang // 1.4.2016.1101

$(document).ready(function {   "use strict";    var currNs = mw.config.get("wgNamespaceNumber");    if (currNs < 0 || currNs >= 120 || (currNs >= 6 && currNs <= 9) || (currNs >= 14 && currNs <= 99))       return; // special/other page

/** * If user is able to perform swaps */ function checkUserPermissions { var ret = {}; ret.canSwap = true; var reslt = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { alert("Swapping pages unavailable."); return ret; }, data: { action:'query', format:'json', meta:'userinfo', uiprop:'rights' } }).responseText).query.userinfo;

// check userrights for suppressredirect and move-subpages var rightslist = reslt.rights; ret.canSwap = $.inArray('suppressredirect', rightslist) > -1 && $.inArray('move-subpages', rightslist) > -1; ret.allowSwapTemplates = $.inArray('templateeditor', rightslist) > -1;

return ret; }

mw.util.addPortletLink("p-cactions", "#",       "Swap", "ca-swappages", "Perform a revision history swap / round-robin move"); $("#ca-swappages").click(function(e) {       var userPermissions = checkUserPermissions;        if (!userPermissions.canSwap) {            alert("User rights insufficient for action."); return;        }        var currTitle = mw.config.get("wgPageName");        var destTitle = prompt("Swap \"" + (currTitle.replace(/_/g, ' ')) + "\" with:");

/** * Given namespace data, title, title namespace, returns expected title of page * Along with title without prefix * Precondition, title, titleNs is a subject page! */ function getTalkPageName(nsData, title, titleNs) { var ret = {}; var prefixLength = nsData['' + titleNs]['*'].length === 0 ? 0 : nsData['' + titleNs]['*'].length + 1; ret.titleWithoutPrefix = title.substring(prefixLength, title.length); ret.talkTitle = nsData['' + (titleNs + 1)]['*'] + ':' + ret.titleWithoutPrefix; return ret; }

/** * Given two (normalized) titles, find their namespaces, if they are redirects, * if have a talk page, whether the current user can move the pages, suggests * whether movesubpages should be allowed, whether talk pages need to be checked */ function swapValidate(titleOne, titleTwo, pagesData, nsData, uPerms) { var ret = {}; ret.valid = true; if (titleOne === null || titleTwo === null || pagesData === null) { ret.valid = false; ret.invalidReason = "Unable to validate swap."; return ret; }

ret.allowMoveSubpages = true; ret.checkTalk = true; var count = 0; for (var k in pagesData) { ++count; if (k == "-1" || pagesData[k].ns < 0) { ret.valid = false; ret.invalidReason = ("Page " + pagesData[k].title + " does not exist."); return ret; }       // enable only in ns 0..5,12,13,118,119 (Main,Talk,U,UT,WP,WT,H,HT,D,DT) if ((pagesData[k].ns >= 6 && pagesData[k].ns <= 9)        || (pagesData[k].ns >= 10 && pagesData[k].ns <= 11 && !uPerms.allowSwapTemplates)         || (pagesData[k].ns >= 14 && pagesData[k].ns <= 117)         || (pagesData[k].ns >= 120)) { ret.valid = false; ret.invalidReason = ("Namespace of " + pagesData[k].title + " (" + pagesData[k].ns + ") not supported.\n\nLikely reasons:\n"               + "- Names of pages in this namespace relies on other pages\n"                + "- Namespace features heavily-transcluded pages\n"                + "- Namespace involves subpages: swaps produce many redlinks\n"                + "\n\nIf the move is legitimate, consider a careful manual swap."); return ret; }       if (titleOne == pagesData[k].title) { ret.currTitle  = pagesData[k].title; ret.currNs     = pagesData[k].ns; ret.currTalkId = pagesData[k].talkid; // could be undefined ret.currCanMove = pagesData[k].actions.move === ''; ret.currIsRedir = pagesData[k].redirect === ''; }       if (titleTwo == pagesData[k].title) { ret.destTitle  = pagesData[k].title; ret.destNs     = pagesData[k].ns; ret.destTalkId = pagesData[k].talkid; // could be undefined ret.destCanMove = pagesData[k].actions.move === ''; ret.destIsRedir = pagesData[k].redirect === ''; }   }

if (!ret.valid) return ret; if (!ret.currCanMove) { ret.valid = false; ret.invalidReason = ('' + ret.currTitle + " is immovable. Aborting"); return ret; }   if (!ret.destCanMove) { ret.valid = false; ret.invalidReason = ('' + ret.destTitle + " is immovable. Aborting"); return ret; }   if (ret.currNs % 2 !== ret.destNs % 2) { ret.valid = false; ret.invalidReason = "Namespaces don't match: one is a talk page."; return ret; }   if (count !== 2) { ret.valid = false; ret.invalidReason = "Pages have the same title. Aborting."; return ret; }   ret.currNsAllowSubpages = nsData[ + ret.currNs].subpages !== ; ret.destNsAllowSubpages = nsData[ + ret.destNs].subpages !== ;

// if same namespace (subpages allowed), if one is subpage of another, // disallow movesubpages if (ret.currTitle.startsWith(ret.destTitle + '/')           || ret.destTitle.startsWith(ret.currTitle + '/')) { if (ret.currNs !== ret.destNs) { ret.valid = false; ret.invalidReason = "Strange.\n" + ret.currTitle + " in ns " + ret.currNs + "\n" + ret.destTitle + " in ns " + ret.destNs + ". Disallowing."; return ret; }

ret.allowMoveSubpages = ret.currNsAllowSubpages; if (!ret.allowMoveSubpages) ret.addlInfo = "One page is a subpage. Disallowing move-subpages"; }

if (ret.currNs % 2 === 1) { ret.checkTalk = false; // no need to check talks, already talk pages } else { // ret.checkTalk = true; var currTPData = getTalkPageName(nsData, ret.currTitle, ret.currNs); ret.currTitleWithoutPrefix = currTPData.titleWithoutPrefix; ret.currTalkName = currTPData.talkTitle; var destTPData = getTalkPageName(nsData, ret.destTitle, ret.destNs); ret.destTitleWithoutPrefix = destTPData.titleWithoutPrefix; ret.destTalkName = destTPData.talkTitle; // possible: ret.currTalkId undefined, but subject page has talk subpages }

return ret; }

/** * Given two talk page titles (may be undefined), retrieves their pages for comparison * Assumes that talk pages always have subpages enabled. * Assumes that pages are not identical (subject pages were already verified) * Assumes namespaces are okay (subject pages already checked) * (Currently) assumes that the malicious case of subject pages *  not detected as subpages and the talk pages ARE subpages *  (i.e. A and A/B vs. Talk:A and Talk:A/B) does not happen / does not handle * Returns structure indicating whether move talk should be allowed */ function talkValidate(checkTalk, talk1, talk2) { var ret = {}; ret.allowMoveTalk = true; if (!checkTalk) { return ret; } // currTitle destTitle already talk pages if (talk1 === undefined || talk2 === undefined) { alert("Unable to validate talk. Disallowing movetalk to be safe"); ret.allowMoveTalk = false; return ret; }   ret.currTDNE = true; ret.destTDNE = true; ret.currTCanCreate = true; ret.destTCanCreate = true; var talkTitleArr = [talk1, talk2]; if (talkTitleArr.length !== 0) { var talkData = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { alert("Unable to get info on talk pages."); return ret; }, data: { action:'query', format:'json', prop:'info', intestactions:'move|create', titles:talkTitleArr.join('|') } }).responseText).query.pages; for (var id in talkData) { if (talkData[id].title === talk1) { ret.currTDNE = talkData[id].invalid ===  || talkData[id].missing === ; ret.currTTitle = talkData[id].title; ret.currTCanMove = talkData[id].actions.move === ''; ret.currTCanCreate = talkData[id].actions.create === ''; ret.currTalkIsRedir = talkData[id].redirect === ''; } else if (talkData[id].title === talk2) { ret.destTDNE = talkData[id].invalid ===  || talkData[id].missing === ; ret.destTTitle = talkData[id].title; ret.destTCanMove = talkData[id].actions.move === ''; ret.destTCanCreate = talkData[id].actions.create === ''; ret.destTalkIsRedir = talkData[id].redirect === ''; } else { alert("Found pageid not matching given ids."); return {}; }       }    }

ret.allowMoveTalk = (ret.currTCanCreate && ret.currTCanMove) && (ret.destTCanCreate && ret.destTCanMove); return ret; }

/** * Given existing title (not prefixed with "/"), optionally searching for talk, *  finds subpages (incl. those that are redirs) and whether limits are exceeded * As of 2016-08, uses 2 api get calls to get needed details: *  whether the page can be moved, whether the page is a redirect */ function getSubpages(nsData, title, titleNs, isTalk) { if ((!isTalk) && nsData[ + titleNs].subpages !== ) { return { data:[] }; } var titlePageData = getTalkPageName(nsData, title, titleNs); var subpages = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { return { error:"Unable to search for subpages. They may exist" }; }, data: { action:'query', format:'json', list:'allpages', apnamespace:(isTalk ? (titleNs + 1) : titleNs), apfrom:(titlePageData.titleWithoutPrefix + '/'), apto:(titlePageData.titleWithoutPrefix + '0'), aplimit:101 } }).responseText).query.allpages;

// put first 50 in first arr (need 2 queries due to api limits) var subpageids = ],[; for (var idx in subpages) { subpageids[idx < 50 ? 0 : 1].push( subpages[idx].pageid ); }

if (subpageids[0].length === 0) { return { data:[] }; } if (subpageids[1].length === 51) { return { error:"100+ subpages. Aborting" }; } var dataret = []; var subpageData0 = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { return { error:"Unable to fetch subpage data." }; },       data: { action:'query', format:'json', prop:'info', intestactions:'move|create', pageids:subpageids[0].join('|') } }).responseText).query.pages; for (var k0 in subpageData0) { dataret.push({           title:subpageData0[k0].title,            isRedir:subpageData0[k0].redirect === ,            canMove:subpageData0[k0].actions.move ===         }); }

if (subpageids[1].length === 0) { return { data:dataret }; } var subpageData1 = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { return { error:"Unable to fetch subpage data." }; },       data: { action:'query', format:'json', prop:'info', intestactions:'move|create', pageids:subpageids[1].join('|') } }).responseText).query.pages; for (var k1 in subpageData1) { dataret.push({           title:subpageData1[k1].title,            isRedir:subpageData1[k1].redirect === ,            canMove:subpageData1[k1].actions.move ===         }); }   return { data:dataret }; }

/** * Prints subpage data given retrieved subpage information returned by getSubpages * Returns a suggestion whether movesubpages should be allowed */ function printSubpageInfo(basepage, currSp) { var ret = {}; var currSpArr = []; var currSpCannotMove = []; var redirCount = 0; for (var kcs in currSp.data) { if (!currSp.data[kcs].canMove) { currSpCannotMove.push(currSp.data[kcs].title); }       currSpArr.push((currSp.data[kcs].isRedir ? "(R) " : " ")            + currSp.data[kcs].title); if (currSp.data[kcs].isRedir) redirCount++; }

if (currSpArr.length > 0) { alert((currSpCannotMove.length > 0 ? "Disabling move-subpages.\n" + "The following " + currSpCannotMove.length + " (of "               + currSpArr.length + ") total subpages of " + basepage + " CANNOT be moved:\n\n " + currSpCannotMove.join("\n ") + '\n\n' : (currSpArr.length + " total subpages of " + basepage + ".\n"           + (redirCount !== 0 ? ( + redirCount + " redirects, labeled (R)\n") : )           + '\n' + currSpArr.join('\n')))); }

ret.allowMoveSubpages = currSpCannotMove.length === 0; ret.noNeed = currSpArr.length === 0; return ret; }

/** * After successful page swap, post-move cleanup: * Make talk page redirect * TODO more reasonable cleanup/reporting as necessary * vData.(curr|dest)IsRedir */ function doPostMoveCleanup(movedTalk, movedSubpages, vData, vTData) { if (movedTalk && vTData.currTDNE && confirm("Create redirect " + vData.currTalkName + " → " + vData.destTalkName + " if possible?")) { // means that destination talk now is redlinked TODO } else if (movedTalk && vTData.destTDNE && confirm("Create redirect " + vData.destTalkName + " → " + vData.currTalkName + " if possible?")) { // curr talk now is redlinked TODO } }

/** * Swaps the two pages (given all prerequisite checks) * Optionally moves talk pages and subpages */ function swapPages(titleOne, titleTwo, moveReason, intermediateTitlePrefix,       moveTalk, moveSubpages, vData, vTData) { if (titleOne === null || titleTwo === null           || moveReason === null || moveReason === '') { alert("Titles are null, or move reason given was empty. Swap not done"); return false; }

var intermediateTitle = intermediateTitlePrefix + titleOne; var pOne = { action:'move', from:titleTwo, to:intermediateTitle, reason:"Round-robin history swap step 1 using pageswap", watchlist:"unwatch", noredirect:1 }; var pTwo = { action:'move', from:titleOne, to:titleTwo, reason:moveReason, watchlist:"unwatch", noredirect:1 }; var pTre = { action:'move', from:intermediateTitle, to:titleOne, reason:"Round-robin history swap step 3 using pageswap", watchlist:"unwatch", noredirect:1 }; if (moveTalk) { pOne.movetalk = 1; pTwo.movetalk = 1; pTre.movetalk = 1; }   if (moveSubpages) { pOne.movesubpages = 1; pTwo.movesubpages = 1; pTre.movesubpages = 1; }

new mw.Api.postWithToken("csrf", pOne).done(function (reslt1) {   new mw.Api.postWithToken("csrf", pTwo).done(function (reslt2) { new mw.Api.postWithToken("csrf", pTre).done(function (reslt3) {       alert("Moves completed successfully.\n" + "Please create new red-linked talk pages/subpages if there are incoming links\n" + " (check your contribs for \"Talk:\" redlinks),\n" + " correct any moved redirects, and do post-move cleanup if necessary.");        //doPostMoveCleanup(moveTalk, moveSubpages, vData, vTData);    }).fail(function (reslt3) {        alert("Fail on third move " + intermediateTitle + " → " + titleOne);    }); }).fail(function (reslt2) { alert("Fail on second move " + titleOne + " → " + titleTwo); });   }).fail(function (reslt1) {        alert("Fail on first move " + titleTwo + " → " + intermediateTitle);    }); }

/** * Given two titles, normalizes, does prerequisite checks for talk/subpages, * prompts user for config before swapping the titles */ function roundrobin(uPerms, currNs, currTitle, destTitle, intermediateTitlePrefix) { // get ns info (nsData.query.namespaces) var nsData = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { alert("Unable to get info about namespaces"); }, data: { action:'query', format:'json', meta:'siteinfo', siprop:'namespaces' } }).responseText).query.namespaces;

// get page data, normalize titles var relevantTitles = currTitle + "|" + destTitle; var pagesData = JSON.parse($.ajax({ url:mw.util.wikiScript('api'), async:false, error: function (jsondata) { alert("Unable to get info about " + currTitle + " or " + destTitle); },       data: { action:'query', format:'json', prop:'info', inprop:'talkid', intestactions:'move|create', titles:relevantTitles } }).responseText).query;

for (var kp in pagesData.normalized) { if (currTitle == pagesData.normalized[kp].from) { currTitle = pagesData.normalized[kp].to; } if (destTitle == pagesData.normalized[kp].from) { destTitle = pagesData.normalized[kp].to; } }   // validate namespaces, not identical, can move var vData = swapValidate(currTitle, destTitle, pagesData.pages, nsData, uPerms); if (!vData.valid) { alert(vData.invalidReason); return; } if (vData.addlInfo !== undefined) { alert(vData.addlInfo); }

// subj subpages var currSp = getSubpages(nsData, vData.currTitle, vData.currNs, false); if (currSp.error !== undefined) { alert(currSp.error); return; } var currSpFlags = printSubpageInfo(vData.currTitle, currSp); var destSp = getSubpages(nsData, vData.destTitle, vData.destNs, false); if (destSp.error !== undefined) { alert(destSp.error); return; } var destSpFlags = printSubpageInfo(vData.destTitle, destSp);

var vTData = talkValidate(vData.checkTalk, vData.currTalkName, vData.destTalkName);

// future goal: check empty subpage DESTINATIONS on both sides (subj, talk) //  for create protection. disallow move-subpages if any destination is salted var currTSp = getSubpages(nsData, vData.currTitle, vData.currNs, true); if (currTSp.error !== undefined) { alert(currTSp.error); return; } var currTSpFlags = printSubpageInfo(vData.currTalkName, currTSp); var destTSp = getSubpages(nsData, vData.destTitle, vData.destNs, true); if (destTSp.error !== undefined) { alert(destTSp.error); return; } var destTSpFlags = printSubpageInfo(vData.destTalkName, destTSp);

var noSubpages = currSpFlags.noNeed && destSpFlags.noNeed && currTSpFlags.noNeed && destTSpFlags.noNeed; // If one ns disables subpages, other enables subpages, AND HAS subpages, //  consider abort. Assume talk pages always safe (TODO fix) var subpageCollision = (vData.currNsAllowSubpages && !destSpFlags.noNeed) || (vData.destNsAllowSubpages && !currSpFlags.noNeed);

var moveTalk = false; // TODO: count subpages and make restrictions? if (vData.checkTalk && vTData.allowMoveTalk) { moveTalk    = confirm("Move talk page(s)? (OK for yes, Cancel for no)"); } else if (vData.checkTalk) { alert("Disallowing moving talk. "           + (!vTData.currTCanCreate ? (vData.currTalkName + " is create-protected") : (!vTData.destTCanCreate ? (vData.destTalkName + " is create-protected")           : "Talk page is immovable"))); }

var moveSubpages = false; // TODO future: currTSpFlags.allowMoveSubpages && destTSpFlags.allowMoveSubpages // needs to be separate check. If talk subpages immovable, should not affect subjspace if (!subpageCollision && !noSubpages && vData.allowMoveSubpages           && (currSpFlags.allowMoveSubpages && destSpFlags.allowMoveSubpages)            && (currTSpFlags.allowMoveSubpages && destTSpFlags.allowMoveSubpages)) { moveSubpages = confirm("Move subpages? (OK for yes, Cancel for no)"); } else if (subpageCollision) { alert("One namespace does not have subpages enabled. Disallowing move subpages"); }

var moveReason = prompt("Move reason:"); var confirmString = "Round-robin configuration:\n " + currTitle + " → " + destTitle + "\n   : " + moveReason + "\n     with movetalk:" + moveTalk + ", movesubpages:" + moveSubpages + "\n\nProceed? (Cancel to abort)";

if (confirm(confirmString)) { swapPages(currTitle, destTitle, moveReason, intermediateTitlePrefix,           moveTalk, moveSubpages, vData, vTData); } }       return roundrobin(userPermissions, currNs, currTitle, destTitle, "Draft:Move/"); }); });

/* //================================================================================ // watchlist sorter, from User:Misza13/watchlistSorter.js //================================================================================

$(function{ if (location.href.indexOf('Special:Watchlist') == -1) return; //Are we on a watchlist?  //days = document.getElementById('bodyContent').getElementsByTagName('ul');  days = document.evaluate( //Hell knows how it works - found in "Dive into Greasemonkey" "//ul[@class='special']", document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null); for (d = 0; d < days.snapshotLength; d++) { //For each day    day = days.snapshotItem(d);    newday = document.createElement('ul'); //This will replace the old listing    while ((diffs = day.getElementsByTagName('li')).length > 0) { //Are there any diffs left?      //Try to extract the namespace      As = diffs[0].getElementsByTagName('a');      if (As[0].innerHTML == 'diff')        pagename = As[2].innerHTML;      else        pagename = As[1].innerHTML;      if (pagename.indexOf(':') == -1)        namespace = 'Main';      else        namespace = pagename.split(':')[0]; //This will fail for articles which contain ":" in name      hdrs = newday.getElementsByTagName('h5'); //Get the list of namespace headers      hdr = null;      for (j=0; j<hdrs.length; j++) //Find the header        if (hdrs[j].innerHTML==namespace) {          hdr = hdrs[j]; break;        }      if (hdr==null) { //Not found? Make a new one! hdr = document.createElement('h5'); hdr.innerHTML = namespace; newday.appendChild(hdr); namespacesub = document.createElement('ul'); namespacesub.className = "special"; newday.appendChild(namespacesub); }     hdr.nextSibling.appendChild(diffs[0]); //Move the diff }   newday.appendChild(document.createElement('hr')); //For readablility day.parentNode.replaceChild(newday,day); } });