ميدياويكي:Gadget-urldecoder.js
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/**
* ulrDecoder
* [[:ru:ВП:Гаджеты/Упрощение ссылок]]
*/
mw.loader.using( 'ext.gadget.registerTool' ).done( function () {
window.urlDecoderRun = function ( input ) { // main function
// 2nd-lvl WMF domains; old secure link: .../wikipedia/mediawiki,
// .../wikipedia/foundation
var wmDomain = {
mediawiki: 'mw',
wikidata: 'd',
wikisource: 's:mul',
wikimediafoundation: 'foundation'
};
/*
* 2nd-lvl WMF domains with multiple languages; old secure link:
* wikinews/en
*/
var wmDomainM = {
wikipedia: 'w',
wikibooks: 'b',
wikinews: 'n',
wikiquote: 'q',
wikisource: 's',
wikiversity: 'v',
wikivoyage: 'voy',
wiktionary: 'wikt'
};
/*
* 3rd-lvl WMF domains on .wikimedia.org; for some reason old secure
* link is wikipedia
*/
var wmSubDomains = /^(meta|commons|incubator|species|strategy|wikitech)$/;
var newText, oldText, rx, isBeforeCursor = false, colonNS, selectionRange,
// any chars except []<>" and \n and spaces
httpRegExp = '(https?:\\/\\/[^\\]\\[\\n\\r<>" ]+)',
localPrefix = WMPrefixes( unSecure( mw.config.get( 'wgServer' ).replace( /^\/\//, 'http://' ) + mw.config.get( 'wgScript' ) ) ),
tbox = $( input || '#wpTextbox1' ).focus(),
caretPos = tbox.textSelection( 'getCaretPosition', {
startAndEnd: true
} ),
selectionStartPos = caretPos[0],
selectionEndPos = caretPos[1];
if (selectionStartPos !== selectionEndPos) { // there was selection
oldText = tbox.textSelection( 'getSelection' );
rx = RegExp( '(\\[{0,2})' + httpRegExp + '([^\\]\\[\\n\\r]*?\\]\\]?)?', 'ig' );
newText = oldText.replace( rx, simplifyMatched );
if ( window.urlDecoderIntLinks ) {
var ut = '(' + mw.config.get( 'wgFormattedNamespaces' )[3].replace( / /g, '_' ) + '|user_talk)'; // both
/* localized and canonical 'user_talk' */
ut = RegExp( '\\[\\[' + ut.toLowerCase() + ':[^#]+$', 'i' );
newText = newText.replace( /\[\[[^\]\|\n]+/g, function( lnk ) {
return ut.test( lnk ) ? lnk : decodeAnchor( lnk ); // skip
// user_talk,
// usually
// found in
// signatures
} );
}
if ( newText == oldText ) {
return;
}
} else { // process all text
var content = tbox.textSelection( 'getContents');
isBeforeCursor = true;
// search for http string containing cursor
rx = new RegExp( '(\\[{0,2})' + httpRegExp + '([^\\]\\[\\n\\r]*?\\]\\]?)?', 'ig' );
while ((ma = rx.exec( content )) !== null) {
if ((ma.index <= selectionStartPos) && (selectionStartPos <= (ma.index + ma[0].length))) {
break;
}
}
// (whole
// string)'
// '[',
// 'http:...',
// '
// name]'
if ( !ma ) {
return;
}
oldText = ma[0];
if ( ma[3] ) { // link with name: automatically add brackets
newText = simplifyMatched( ma[0], '[', ma[2], ma[3] + ']' );
} else { // just url: add closing bracket only if there is leading bracket
newText = simplifyMatched( ma[0], ma[1], ma[2], ma[1] ? ']' : '' );
}
if ( oldText == newText ) {
return;
}
selectionStartPos = ma.index;
selectionEndPos = selectionStartPos + oldText.length;
}
tbox.textSelection( 'setSelection', {
start: selectionStartPos,
end: selectionEndPos
} );
// replace text
tbox.textSelection( 'encapsulateSelection', {
replace: true,
peri: newText
} );
// FIXME: restructure
if ( selectionRange ) {
tbox.textSelection( 'setSelection', {
start: selectionEndPos - oldText.length + selectionRange[0],
end: selectionEndPos - oldText.length + selectionRange[1]
} );
}
// end of main code
return;
// ---FUNCTIONS
function simplifyMatched( str, bracket, url, rest ) { // arguments:
// (whole
// string), '[',
// url, ' name]'
if ( !bracket ) {// no brackets, just url
var trail = RegExp( '[' + ',;\\\\\.:!\\?' + // trailing
// punctuation,
// per Parser.php
( /\(/.test( url ) ? '' : '\\)' ) + // also closing bracket
// without
// opening bracket
']+$' + "|''+$" // or possible bold/italic at the end of url
).exec( url );
if ( trail ) {
url = url.substring( 0, url.length - trail[0].length ); // move
// these
// out
// of
// url
}
return decodeUrl( url ) + str.substring( url.length );
} else if ( rest ) { // both brackets and possibly name
return decodeUrl( url, rest.replace( /\]+$|^ +| +$/g, '' ) ); // trim
// ending
// brackets
// and
// spaces
// in
// 'name]'
} else {
return str; // probably broken wikicode in selected text
}
}
function decodeUrl( url, name ) { // url -> %-decoded -> [[link|name]]
// (if
// possible); name is optional
var decodingFailed; // need to skip some strange percent-encoded
// URIs
url = unSecure( url );
// percent-decoding
if ( url.indexOf( '%' ) !== -1 ) {
try {
url = decodeURI( url );
url = url.replace( /%(3B|2F|2C|3A)/g, decodeURIComponent ); // decode
// ;/,:
url = url.replace( /[ <>"\[\]\n\r]/g, encodeURIComponent ); // "
/*
* some disallowed chars can screw template params
*/
} catch ( e ) {
decodingFailed = true;
}
}
if ( isBeforeCursor ) { // user-defined conversion to eng keywords
for ( var n in window.urlDecoderEngNames ) {
url = url.replace( RegExp( '(title=|wiki\/)(' + window.urlDecoderEngNames[n] + ':)' ), '$1' + n + ':' );
}
}
// try converting to internal link
var linkOrArr, link, isIwTemplate;
// trailing | or }} could mean a part of a template, skip to be safe
if ( !decodingFailed && !/(\}\}|\|)$/.test( url ) ) {
// FIXME: restructure
linkOrArr = toWikilink( url );
if ( linkOrArr !== null && typeof linkOrArr === 'object' ) {
isIwTemplate = linkOrArr[0];
link = linkOrArr[1];
} else {
link = linkOrArr;
}
}
if ( isIwTemplate ) {
return link.replace( '||', '|' + ( name ? name : '' ) + '|' );
}
// user-defined function
if ( window.urlDecoderCustom ) {
url = urlDecoderCustom( url );
if ( !/^(https?:\/\/|\{\{)/.test( url ) ) {
link = url; // was converted to internal link
isIwTemplate = false;
}
}
// return internal link
if ( link ) {
link = link.replace( /%(3f|26|22)/ig, decodeURIComponent ); // decode ?&"
if ( ( mw.config.get( 'wgNamespaceNumber' ) === 0 || mw.config.get( 'wgNamespaceNumber' ) == 14 ) && isBeforeCursor ) {
link = link.replace( /^:/, '' ); // probably user adding
// interwiki
}
return '[[' + link + ( name ? '|' + name : '' ) + ']]';
}
// or return external link
if ( typeof name == 'string' ) {
if ( isBeforeCursor ) {
url = url.replace( /''/g, '%27%27' ); // techically ''
// should
// stop URL, but more
// likely it's part of
// it
}
return '[' + url + ( name ? ' ' + name : '' ) + ']'; // empty
// name
} else {
return url;
}
}
function toWikilink( url ) { // 'http://xx.wikipedia.org/wiki/YY' ->
// xx:YY
// add bugzilla to user-defined prefixes
var urlDecoderPrefixes = $.extend( window.urlDecoderPrefixes, {
'https://bugzilla.wikimedia.org/show_bug.cgi?id=': 'mediazilla',
'wikidata.org/wiki/': 'd',
'phabricator.wikimedia.org/': 'phab',
'translatewiki.net/wiki/': 'translatewiki',
'ru.wikimedia.org/wiki/': 'wmru'
} );
// apply user-defined prefixes
for ( var key in urlDecoderPrefixes ) {
if ( url.toLowerCase().indexOf( key ) !== -1 ) {
return urlDecoderPrefixes[key] + ':' + url.substring( url.indexOf( key ) + key.length );
}
}
// check if we can convert to internal link with WM prefixes
var ma = /^(https?:\/\/[^\/]+)\/wiki\/([^?]+)$/.exec( url ); // 1:'http://domain.org'
// 2:part
// after
// /wiki/
if ( !ma ) {
return null;
}
var linkPrefix = WMPrefixes( ma[1] );
if ( !linkPrefix ) {
return null;
}
var title = decodeAnchor( ma[2] );
if ( mw.config.get( 'wgServerName' ) === 'ar.wikipedia.org' &&
// namespaces: main, "Portal", "Incubator"
[ 0, 100, 102 ].indexOf( mw.config.get( 'wgNamespaceNumber' ) ) !== -1 &&
linkPrefix[0] === 'w' &&
linkPrefix[1] !== 'ar'
) {
title = title.replace( /%(3f|26|22)/ig, decodeURIComponent ); // decode ?&"
selectionRange = [ 5, 5 + title.length ];
return [ true, '{{وإو|' + title + '||' + linkPrefix[1] + '|' + title + '}}' ];
} else {
// convert to internal
var prefixes = '';
if ( linkPrefix[0] && ( linkPrefix[0] !== localPrefix[0] ) ) {
prefixes = linkPrefix[0];
}
if ( linkPrefix[1] && ( linkPrefix[1] !== localPrefix[1] ) ) {
prefixes += ':' + linkPrefix[1];
}
if ( prefixes || isColonNeeded( title ) ) {
prefixes += ':'; // colon after prefix or leading colon on
// cat/file link
}
return prefixes + title;
}
}
function decodeAnchor( link ) { // simplify internal link: replace %20
// and _
// then decode anchor
link = link.replace( /(_|%20)/g, ' ' ).replace( /^ +| +$/g, '' );
var parts = link.split( '#' );
if ( parts.length !== 2 ) {
return link; // no anchor
}
var anchor = parts[1], hidIdx = -1, hidden = [];
// decode 4, 3 and 2-byte: http://en.wikipedia.org/wiki/UTF-8
anchor = anchor.replace( /\.F[0-4]\.[89AB][\dA-F]\.[89AB][\dA-F]\.[89AB][\dA-F]/g, deChar );
anchor = anchor.replace( /\.E[\dA-F]\.[89AB][\dA-F]\.[89AB][\dA-F]/g, deChar );
anchor = anchor.replace( /\.[CD][\dA-F]\.[89AB][\dA-F]/g, deChar );
anchor = anchor
.replace(
// hide IPs
/(?:^|[^0-9A-F\.])(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/,
function( s ) {
hidden[++hidIdx] = s;
return '\x01' + hidIdx + '\x02';
} );
// decode 1-byte chars: all symbols except -.:_ and []{} prohibited
// in
// links
anchor = anchor.replace( /\.[2-7][0-9A-F]/g, function( hhh ) {
var ch = deChar( hhh );
if ( '!"#$%&\'()*+,/;<=>?@\\^`~'.indexOf( ch ) >= 0 ) {
return ch;
} else {
return hhh;
}
} );
// unhide IPs and return
for ( var i = hidIdx; i >= 0; i-- ) {
anchor = anchor.replace( '\x01' + i + '\x02', hidden[i] );
}
if ( anchor.indexOf( "''" ) !== -1 ) {
return link; // cannot have double '' in link
} else {
return parts[0] + '#' + anchor;
}
function deChar( ss ) {
try {
ss = decodeURIComponent( ss.replace( /\.([0-9A-F][0-9A-F])/g, '%$1' ) );
} catch ( e ) {
}
return ss;
}
}
function WMPrefixes( url ) { // http: //en.wikipedia.org/wiki/... ->
// [
// 'w', 'en']
var dd = /^https?:\/\/([a-z\.]+)\.org/.exec( url.toLowerCase() );
if ( !dd ) {
return null;
}
dd = dd[1].split( '.' ); // domains, e.g. ['en','wikipedia']
if ( dd.length > 3 ) {
return null; // too many subdomains
}
var lang = '', proj = '', domain = dd.pop(), subdomain = dd.pop();
if ( subdomain === 'm' ) {
subdomain = dd.pop();
} else if ( subdomain === 'www' ) {
subdomain = '';
}
if ( domain == 'wikimedia' ) { // *.wikimedia.org
if ( !subdomain ) {
proj = 'foundation';
} else if ( wmSubDomains.test( subdomain ) ) {
proj = subdomain;
} else {
return null;
}
} else if ( ( proj = wmDomain[domain] ) && !subdomain ) { // mediawiki.org
// &
// wikimediafoundation.org
// done: proj is set
} else if ( proj = wmDomainM[domain] ) { // multi-lang domains
if ( !subdomain ) {
// done: e.g. 'wikisource.org'
} else if ( proj == 'w' && subdomain == 'test' ) {
proj = 'testwiki';
} else if ( subdomain.length >= 2 ) {
lang = subdomain;
} else {
return null;
}
} else {
return null; // unrecognized domain
}
return [ proj, lang ];
}
function unSecure( url ) {
var mm = /https:\/\/secure\.wikimedia\.org\/(\w+)\/(\w+)\/([^\]\|\n\r ]+)/i.exec( url );
if ( !mm ) {
return url;
}
var domain = mm[1].toLowerCase(), sub = mm[2].toLowerCase();
if ( !wmDomainM[domain] ) {
return url; // domain not recognized
}
if ( domain == 'wikipedia' ) { // handle some special cases
switch ( sub ) {
case 'mediawiki':
sub = 'www';
domain = 'mediawiki';
break;
case 'foundation':
sub = '';
domain = 'wikimediafoundation';
break;
case 'sources':
sub = '';
domain = 'wikisource';
break;
default:
if ( wmSubDomains.test( sub ) ) {
domain = 'wikimedia'; // .../wikipedia/meta ->
// meta.wikimedia.org
}
// otherwise: consider it language: .../wikipedia/en
}
}
return 'http://' + ( sub ? sub + '.' : '' ) + domain + '.org/' + mm[3];
}
function isColonNeeded( pg ) {
if ( !/:/.test( pg ) ) {
return false;
}
if ( !colonNS ) { // define list of all possible category and file
// namespaces
var list = [ 'file', 'category' ]; // canonical aliases
for ( var name in mw.config.get( 'wgNamespaceIds' ) ) {
if ( ( mw.config.get( 'wgNamespaceIds' )[name] == 6 || mw.config.get( 'wgNamespaceIds' )[name] == 14 ) && $.inArray( name, list ) == -1 ) {
list.push( name );
}
}
colonNS = RegExp( '^(' + list.join( '|' ) + ') *:', 'i' );
}
return colonNS.test( $.trim( pg ) );
}
};
registerTool( {
name: 'urldecoder',
position: 200,
title: 'فك تشفير الروابط',
label: 'فك تشفير عناوين URL أمام المؤشر أو جميع عناوين URL في النص المحدد',
callback: urlDecoderRun,
classic: {
icon: '//upload.wikimedia.org/wikipedia/commons/3/3d/URL_decoder_VE_icon.svg',
},
visual: {
icon: '//upload.wikimedia.org/wikipedia/commons/3/3d/URL_decoder_VE_icon.svg',
modes: [ 'source' ],
},
} );
} );