User:Opencooper/domainRedirect.js: Difference between revisions

Revision as of 05:47, 3 December 2018

Latest revision as of 10:57, 22 June 2024

(44 intermediate revisions by the same user not shown)

Line 1:

/*/ DetermineDetermines whether or not the current article has a redirect from its URL pointing to it */

// License: CC0

// FIXME: isn't case insensitive; see [[The Psycho Ex-Wife]]

// FIXME: Doesn't work with TLDs like .co.uk

function setup() {

Line 5 ⟶ 10:

if (!(mw.config.get("wgAction") === "view"

&& mw.config.get("wgIsArticle")

&& !___location.search.split('oldid=')[1]

&& mw.config.get("wgRevisionId") === mw.config.get("wgCurRevisionId")

&& !mw.config.get("wgPageNamewgIsMainPage") !== "Main_Page")) {

return;

}

// Make sure we have somewhere to put result

if (!$("#contentSub").length) {

return;

}

Line 15 ⟶ 25:

// First try to get the official site off Wikidata

function getWikidata() {

var wikidataId = mw.config.get( 'wgWikibaseItemId' );

if (wikidataId === null) {

getInfobox();

return;

}

Line 34 ⟶ 45:

success: function(response) {

if (typeof response.claims.P856 != "undefined") {

wikidataUrl = response.claims.P856[0].mainsnak.datavalue.value;

console.log("domainRedirect.js: Found Url via wikidata:retrievalMethod = " + wikidataUrl)Wikidata";

getRedirects checkRedirect(wikidataUrl);

} else {

// console.log("domainRedirect.js: Wikidata failed");

getInfobox();

}

}

Line 47 ⟶ 58:

// Then try getting a website in the infobox

function getInfobox() {

var infoboxUrl;

$(".infobox tr").each(function() {

// Get {{Url|}}

infoboxUrl = $(".infobox .url a").last().attr("href");

if (infoboxUrl) {

retrievalMethod = "{{Url}}";

checkRedirect(infoboxUrl);

return;

} else {

// console.log("domainRedirect.js: Infobox {{Url}} failed");

}

// Get |website=

$(".infobox tr").each(function() {

if ($(this).children("th").text() == "Website") {

infoboxUrl = $(this).children("td").children("a").attr("href");

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if (infoboxUrl) {

retrievalMethod = "website=";

console.log("domainRedirect.js: Found Url via infobox: " + infoboxUrl);

getRedirectscheckRedirect(infoboxUrl);

} else {

// console.log("domainRedirect.js: Infobox website= failed");

getExternals();

}

}

// Finally, try to get it from the external links section

function getExternals() {

// First try getting {{official website}}

var officialUrl = $(".official-website a").first().attr("href");

if (officialUrl) {

console.log("domainRedirect.js:retrievalMethod Found Url via= "{{official site}}: " + officialUrl);

getRedirectscheckRedirect(officialUrl);

return;

} else {

// console.log("domainRedirect.js: No official site");

}

// Then try the external links section and grab the first link wethat says findofficial

var externalUrl = $("h2").has("#External_links").nextUntil("h2")
.find("li a.external").first().attr("href");

if (externalUrl && /Official/i.test(externalUrl.text())) {

var externalHref = externalUrl.attr("href");

console.log("domainRedirect.js: Found Url via External links section: " + externalUrl);

retrievalMethod = "§External_links";

getRedirects(externalUrl);

checkRedirect(externalHref);

} else {

// console.log("domainRedirect.js: No external links list found");

console.loginfo("domainRedirect.js: No candidates found");

}

}

function getRedirectscheckRedirect(candidateUrl) {

var parser = new URL(candidateUrl);

// API docs: https://www.mediawiki.org/wiki/API:Redirects

var candidateDomain = parser.hostname;

candidateDomain = candidateDomain.replace(/^w+\d*\./, ""); // get rid of www

// API docs: https://www.mediawiki.org/wiki/API:Query

var apiUrl = ___location.origin + "/w/api.php";

$.ajax({

url: "https://en.wikipedia.org/w/api.php"apiUrl,

data: {

action: "query",

prop: "redirects",

format: "json",

titles: mw.config.get("wgPageName")candidateDomain,

rdprop: "title",

rdshow: "!fragment",

rdlimit: "max"

},

success: function(response) {

var pageId = mw if (response.configquery.get(pages["wgArticleId-1"]); {

displayCandidate(candidateUrl);

var redirects = response.query.pages[pageId].redirects;

} else {

checkRedirectExistence(redirects, candidateUrl);

console.info("domainRedirect.js: Domain redirect already present: "

+ candidateDomain);

return;

}

}

});

}

function checkRedirectExistencedisplayCandidate(redirects, candidateUrl) {

var pageTitle = mw.config.get("wgTitle");

for (var r of redirects) {

pageTitle = encodeURIComponent(pageTitle).replace(/'/g, "%27");

var title = r.title;

if (!/\./.test(title)) {

continue;

}

var parser = new URL(candidateUrl);

console.log("domainRedirect.js: Comparing " + candidateUrl + " to " + title);

var candidateDomain = parser.hostname;

candidateDomain = candidateDomain.replace(/^w+\d*\./, ""); // get rid of www

$("#contentSub").append("<span class='mw-redirectedfrom' id='domainRedirect'></span>");

var titleEscaped = mw.RegExp.escape(title);

var re = new RegExp(titleEscaped, "i");

var domainType = "___domain";

if (re.test(candidateUrl)) {

if (candidateDomain.split(".").length-1 >= 2) {

console.log("domainRedirect.js: Domain redirect present: " + title);

domainType = "subdomain";

return;

} else if (parser.pathname != "/") {

}

domainType = "subpage";

}

if (domainType != "___domain") {

console.info("domainRedirect.js: Ignoring " + domainType + " redirect: "

+ candidateDomain);

$("#domainRedirect").hide();

}

var createUrl = "https://en.wikipedia.org/w/index.php?title="

// displayCandidate(candidateDomain);

+ candidateDomain + "&action=edit";

var editSummary = "Create redirect (using "

+ "[[User:Opencooper/domainRedirect|domainRedirect.js]])";

var editSummaryEncoded = encodeURIComponent(editSummary);

createUrl += "&preload=User:Opencooper/domainRedirectPreloads.js&preloadparams[]="

+ pageTitle + "&summary=" + editSummaryEncoded;

var domainMarkup = "<a title='via " + retrievalMethod + "' href='"

+ parser.origin + "'>" + candidateDomain + "</a>";

var candidateText = "Possible " + domainType + " redirect: " + domainMarkup;

var createLink = " <a href='" + createUrl + "' title='Create Redirect'>"

+ "+</a>";

var visitLink = "";

if (candidateUrl.replace(/\/$/, "") != parser.origin) {

visitLink = " <a href='" + candidateUrl + "' title='Visit Original Link'>"

+ "→</a>";

}

$("#domainRedirect").append("&nbsp;&nbsp;(" + candidateText + createLink

+ visitLink + ")");

}

var retrievalMethod;

$(setup);