summaryrefslogtreecommitdiff
path: root/www/wiki/resources/src/mediawiki/mediawiki.Title.js
diff options
context:
space:
mode:
Diffstat (limited to 'www/wiki/resources/src/mediawiki/mediawiki.Title.js')
-rw-r--r--www/wiki/resources/src/mediawiki/mediawiki.Title.js964
1 files changed, 964 insertions, 0 deletions
diff --git a/www/wiki/resources/src/mediawiki/mediawiki.Title.js b/www/wiki/resources/src/mediawiki/mediawiki.Title.js
new file mode 100644
index 00000000..2b761873
--- /dev/null
+++ b/www/wiki/resources/src/mediawiki/mediawiki.Title.js
@@ -0,0 +1,964 @@
+/*!
+ * @author Neil Kandalgaonkar, 2010
+ * @author Timo Tijhof
+ * @since 1.18
+ */
+
+( function ( mw, $ ) {
+ /**
+ * Parse titles into an object structure. Note that when using the constructor
+ * directly, passing invalid titles will result in an exception. Use #newFromText to use the
+ * logic directly and get null for invalid titles which is easier to work with.
+ *
+ * Note that in the constructor and #newFromText method, `namespace` is the **default** namespace
+ * only, and can be overridden by a namespace prefix in `title`. If you do not want this behavior,
+ * use #makeTitle. Compare:
+ *
+ * new mw.Title( 'Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Template:Foo'
+ * mw.Title.newFromText( 'Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Template:Foo'
+ * mw.Title.makeTitle( NS_TEMPLATE, 'Foo' ).getPrefixedText(); // => 'Template:Foo'
+ *
+ * new mw.Title( 'Category:Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Category:Foo'
+ * mw.Title.newFromText( 'Category:Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Category:Foo'
+ * mw.Title.makeTitle( NS_TEMPLATE, 'Category:Foo' ).getPrefixedText(); // => 'Template:Category:Foo'
+ *
+ * new mw.Title( 'Template:Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Template:Foo'
+ * mw.Title.newFromText( 'Template:Foo', NS_TEMPLATE ).getPrefixedText(); // => 'Template:Foo'
+ * mw.Title.makeTitle( NS_TEMPLATE, 'Template:Foo' ).getPrefixedText(); // => 'Template:Template:Foo'
+ *
+ * @class mw.Title
+ */
+
+ /* Private members */
+
+ var
+ mwString = require( 'mediawiki.String' ),
+
+ namespaceIds = mw.config.get( 'wgNamespaceIds' ),
+
+ /**
+ * @private
+ * @static
+ * @property NS_MAIN
+ */
+ NS_MAIN = namespaceIds[ '' ],
+
+ /**
+ * @private
+ * @static
+ * @property NS_TALK
+ */
+ NS_TALK = namespaceIds.talk,
+
+ /**
+ * @private
+ * @static
+ * @property NS_SPECIAL
+ */
+ NS_SPECIAL = namespaceIds.special,
+
+ /**
+ * @private
+ * @static
+ * @property NS_MEDIA
+ */
+ NS_MEDIA = namespaceIds.media,
+
+ /**
+ * @private
+ * @static
+ * @property NS_FILE
+ */
+ NS_FILE = namespaceIds.file,
+
+ /**
+ * @private
+ * @static
+ * @property FILENAME_MAX_BYTES
+ */
+ FILENAME_MAX_BYTES = 240,
+
+ /**
+ * @private
+ * @static
+ * @property TITLE_MAX_BYTES
+ */
+ TITLE_MAX_BYTES = 255,
+
+ /**
+ * Get the namespace id from a namespace name (either from the localized, canonical or alias
+ * name).
+ *
+ * Example: On a German wiki this would return 6 for any of 'File', 'Datei', 'Image' or
+ * even 'Bild'.
+ *
+ * @private
+ * @static
+ * @method getNsIdByName
+ * @param {string} ns Namespace name (case insensitive, leading/trailing space ignored)
+ * @return {number|boolean} Namespace id or boolean false
+ */
+ getNsIdByName = function ( ns ) {
+ var id;
+
+ // Don't cast non-strings to strings, because null or undefined should not result in
+ // returning the id of a potential namespace called "Null:" (e.g. on null.example.org/wiki)
+ // Also, toLowerCase throws exception on null/undefined, because it is a String method.
+ if ( typeof ns !== 'string' ) {
+ return false;
+ }
+ // TODO: Should just use local var namespaceIds here but it
+ // breaks test which modify the config
+ id = mw.config.get( 'wgNamespaceIds' )[ ns.toLowerCase() ];
+ if ( id === undefined ) {
+ return false;
+ }
+ return id;
+ },
+
+ /**
+ * @private
+ * @method getNamespacePrefix_
+ * @param {number} namespace
+ * @return {string}
+ */
+ getNamespacePrefix = function ( namespace ) {
+ return namespace === NS_MAIN ?
+ '' :
+ ( mw.config.get( 'wgFormattedNamespaces' )[ namespace ].replace( / /g, '_' ) + ':' );
+ },
+
+ rUnderscoreTrim = /^_+|_+$/g,
+
+ rSplit = /^(.+?)_*:_*(.*)$/,
+
+ // See MediaWikiTitleCodec.php#getTitleInvalidRegex
+ rInvalid = new RegExp(
+ '[^' + mw.config.get( 'wgLegalTitleChars' ) + ']' +
+ // URL percent encoding sequences interfere with the ability
+ // to round-trip titles -- you can't link to them consistently.
+ '|%[0-9A-Fa-f]{2}' +
+ // XML/HTML character references produce similar issues.
+ '|&[A-Za-z0-9\u0080-\uFFFF]+;' +
+ '|&#[0-9]+;' +
+ '|&#x[0-9A-Fa-f]+;'
+ ),
+
+ // From MediaWikiTitleCodec::splitTitleString() in PHP
+ // Note that this is not equivalent to /\s/, e.g. underscore is included, tab is not included.
+ rWhitespace = /[ _\u00A0\u1680\u180E\u2000-\u200A\u2028\u2029\u202F\u205F\u3000]+/g,
+
+ // From MediaWikiTitleCodec::splitTitleString() in PHP
+ rUnicodeBidi = /[\u200E\u200F\u202A-\u202E]/g,
+
+ /**
+ * Slightly modified from Flinfo. Credit goes to Lupo and Flominator.
+ * @private
+ * @static
+ * @property sanitationRules
+ */
+ sanitationRules = [
+ // "signature"
+ {
+ pattern: /~{3}/g,
+ replace: '',
+ generalRule: true
+ },
+ // control characters
+ {
+ // eslint-disable-next-line no-control-regex
+ pattern: /[\x00-\x1f\x7f]/g,
+ replace: '',
+ generalRule: true
+ },
+ // URL encoding (possibly)
+ {
+ pattern: /%([0-9A-Fa-f]{2})/g,
+ replace: '% $1',
+ generalRule: true
+ },
+ // HTML-character-entities
+ {
+ pattern: /&(([A-Za-z0-9\x80-\xff]+|#[0-9]+|#x[0-9A-Fa-f]+);)/g,
+ replace: '& $1',
+ generalRule: true
+ },
+ // slash, colon (not supported by file systems like NTFS/Windows, Mac OS 9 [:], ext4 [/])
+ {
+ pattern: new RegExp( '[' + mw.config.get( 'wgIllegalFileChars', '' ) + ']', 'g' ),
+ replace: '-',
+ fileRule: true
+ },
+ // brackets, greater than
+ {
+ pattern: /[}\]>]/g,
+ replace: ')',
+ generalRule: true
+ },
+ // brackets, lower than
+ {
+ pattern: /[{[<]/g,
+ replace: '(',
+ generalRule: true
+ },
+ // everything that wasn't covered yet
+ {
+ pattern: new RegExp( rInvalid.source, 'g' ),
+ replace: '-',
+ generalRule: true
+ },
+ // directory structures
+ {
+ pattern: /^(\.|\.\.|\.\/.*|\.\.\/.*|.*\/\.\/.*|.*\/\.\.\/.*|.*\/\.|.*\/\.\.)$/g,
+ replace: '',
+ generalRule: true
+ }
+ ],
+
+ /**
+ * Internal helper for #constructor and #newFromText.
+ *
+ * Based on Title.php#secureAndSplit
+ *
+ * @private
+ * @static
+ * @method parse
+ * @param {string} title
+ * @param {number} [defaultNamespace=NS_MAIN]
+ * @return {Object|boolean}
+ */
+ parse = function ( title, defaultNamespace ) {
+ var namespace, m, id, i, fragment, ext;
+
+ namespace = defaultNamespace === undefined ? NS_MAIN : defaultNamespace;
+
+ title = title
+ // Strip Unicode bidi override characters
+ .replace( rUnicodeBidi, '' )
+ // Normalise whitespace to underscores and remove duplicates
+ .replace( rWhitespace, '_' )
+ // Trim underscores
+ .replace( rUnderscoreTrim, '' );
+
+ // Process initial colon
+ if ( title !== '' && title[ 0 ] === ':' ) {
+ // Initial colon means main namespace instead of specified default
+ namespace = NS_MAIN;
+ title = title
+ // Strip colon
+ .slice( 1 )
+ // Trim underscores
+ .replace( rUnderscoreTrim, '' );
+ }
+
+ if ( title === '' ) {
+ return false;
+ }
+
+ // Process namespace prefix (if any)
+ m = title.match( rSplit );
+ if ( m ) {
+ id = getNsIdByName( m[ 1 ] );
+ if ( id !== false ) {
+ // Ordinary namespace
+ namespace = id;
+ title = m[ 2 ];
+
+ // For Talk:X pages, make sure X has no "namespace" prefix
+ if ( namespace === NS_TALK && ( m = title.match( rSplit ) ) ) {
+ // Disallow titles like Talk:File:x (subject should roundtrip: talk:file:x -> file:x -> file_talk:x)
+ if ( getNsIdByName( m[ 1 ] ) !== false ) {
+ return false;
+ }
+ }
+ }
+ }
+
+ // Process fragment
+ i = title.indexOf( '#' );
+ if ( i === -1 ) {
+ fragment = null;
+ } else {
+ fragment = title
+ // Get segment starting after the hash
+ .slice( i + 1 )
+ // Convert to text
+ // NB: Must not be trimmed ("Example#_foo" is not the same as "Example#foo")
+ .replace( /_/g, ' ' );
+
+ title = title
+ // Strip hash
+ .slice( 0, i )
+ // Trim underscores, again (strips "_" from "bar" in "Foo_bar_#quux")
+ .replace( rUnderscoreTrim, '' );
+ }
+
+ // Reject illegal characters
+ if ( title.match( rInvalid ) ) {
+ return false;
+ }
+
+ // Disallow titles that browsers or servers might resolve as directory navigation
+ if (
+ title.indexOf( '.' ) !== -1 && (
+ title === '.' || title === '..' ||
+ title.indexOf( './' ) === 0 ||
+ title.indexOf( '../' ) === 0 ||
+ title.indexOf( '/./' ) !== -1 ||
+ title.indexOf( '/../' ) !== -1 ||
+ title.slice( -2 ) === '/.' ||
+ title.slice( -3 ) === '/..'
+ )
+ ) {
+ return false;
+ }
+
+ // Disallow magic tilde sequence
+ if ( title.indexOf( '~~~' ) !== -1 ) {
+ return false;
+ }
+
+ // Disallow titles exceeding the TITLE_MAX_BYTES byte size limit (size of underlying database field)
+ // Except for special pages, e.g. [[Special:Block/Long name]]
+ // Note: The PHP implementation also asserts that even in NS_SPECIAL, the title should
+ // be less than 512 bytes.
+ if ( namespace !== NS_SPECIAL && mwString.byteLength( title ) > TITLE_MAX_BYTES ) {
+ return false;
+ }
+
+ // Can't make a link to a namespace alone.
+ if ( title === '' && namespace !== NS_MAIN ) {
+ return false;
+ }
+
+ // Any remaining initial :s are illegal.
+ if ( title[ 0 ] === ':' ) {
+ return false;
+ }
+
+ // For backwards-compatibility with old mw.Title, we separate the extension from the
+ // rest of the title.
+ i = title.lastIndexOf( '.' );
+ if ( i === -1 || title.length <= i + 1 ) {
+ // Extensions are the non-empty segment after the last dot
+ ext = null;
+ } else {
+ ext = title.slice( i + 1 );
+ title = title.slice( 0, i );
+ }
+
+ return {
+ namespace: namespace,
+ title: title,
+ ext: ext,
+ fragment: fragment
+ };
+ },
+
+ /**
+ * Convert db-key to readable text.
+ *
+ * @private
+ * @static
+ * @method text
+ * @param {string} s
+ * @return {string}
+ */
+ text = function ( s ) {
+ if ( s !== null && s !== undefined ) {
+ return s.replace( /_/g, ' ' );
+ } else {
+ return '';
+ }
+ },
+
+ /**
+ * Sanitizes a string based on a rule set and a filter
+ *
+ * @private
+ * @static
+ * @method sanitize
+ * @param {string} s
+ * @param {Array} filter
+ * @return {string}
+ */
+ sanitize = function ( s, filter ) {
+ var i, ruleLength, rule, m, filterLength,
+ rules = sanitationRules;
+
+ for ( i = 0, ruleLength = rules.length; i < ruleLength; ++i ) {
+ rule = rules[ i ];
+ for ( m = 0, filterLength = filter.length; m < filterLength; ++m ) {
+ if ( rule[ filter[ m ] ] ) {
+ s = s.replace( rule.pattern, rule.replace );
+ }
+ }
+ }
+ return s;
+ },
+
+ /**
+ * Cuts a string to a specific byte length, assuming UTF-8
+ * or less, if the last character is a multi-byte one
+ *
+ * @private
+ * @static
+ * @method trimToByteLength
+ * @param {string} s
+ * @param {number} length
+ * @return {string}
+ */
+ trimToByteLength = function ( s, length ) {
+ return mwString.trimByteLength( '', s, length ).newVal;
+ },
+
+ /**
+ * Cuts a file name to a specific byte length
+ *
+ * @private
+ * @static
+ * @method trimFileNameToByteLength
+ * @param {string} name without extension
+ * @param {string} extension file extension
+ * @return {string} The full name, including extension
+ */
+ trimFileNameToByteLength = function ( name, extension ) {
+ // There is a special byte limit for file names and ... remember the dot
+ return trimToByteLength( name, FILENAME_MAX_BYTES - extension.length - 1 ) + '.' + extension;
+ };
+
+ /**
+ * @method constructor
+ * @param {string} title Title of the page. If no second argument given,
+ * this will be searched for a namespace
+ * @param {number} [namespace=NS_MAIN] If given, will used as default namespace for the given title
+ * @throws {Error} When the title is invalid
+ */
+ function Title( title, namespace ) {
+ var parsed = parse( title, namespace );
+ if ( !parsed ) {
+ throw new Error( 'Unable to parse title' );
+ }
+
+ this.namespace = parsed.namespace;
+ this.title = parsed.title;
+ this.ext = parsed.ext;
+ this.fragment = parsed.fragment;
+ }
+
+ /* Static members */
+
+ /**
+ * Constructor for Title objects with a null return instead of an exception for invalid titles.
+ *
+ * Note that `namespace` is the **default** namespace only, and can be overridden by a namespace
+ * prefix in `title`. If you do not want this behavior, use #makeTitle. See #constructor for
+ * details.
+ *
+ * @static
+ * @param {string} title
+ * @param {number} [namespace=NS_MAIN] Default namespace
+ * @return {mw.Title|null} A valid Title object or null if the title is invalid
+ */
+ Title.newFromText = function ( title, namespace ) {
+ var t, parsed = parse( title, namespace );
+ if ( !parsed ) {
+ return null;
+ }
+
+ t = Object.create( Title.prototype );
+ t.namespace = parsed.namespace;
+ t.title = parsed.title;
+ t.ext = parsed.ext;
+ t.fragment = parsed.fragment;
+
+ return t;
+ };
+
+ /**
+ * Constructor for Title objects with predefined namespace.
+ *
+ * Unlike #newFromText or #constructor, this function doesn't allow the given `namespace` to be
+ * overridden by a namespace prefix in `title`. See #constructor for details about this behavior.
+ *
+ * The single exception to this is when `namespace` is 0, indicating the main namespace. The
+ * function behaves like #newFromText in that case.
+ *
+ * @static
+ * @param {number} namespace Namespace to use for the title
+ * @param {string} title
+ * @return {mw.Title|null} A valid Title object or null if the title is invalid
+ */
+ Title.makeTitle = function ( namespace, title ) {
+ return mw.Title.newFromText( getNamespacePrefix( namespace ) + title );
+ };
+
+ /**
+ * Constructor for Title objects from user input altering that input to
+ * produce a title that MediaWiki will accept as legal
+ *
+ * @static
+ * @param {string} title
+ * @param {number} [defaultNamespace=NS_MAIN]
+ * If given, will used as default namespace for the given title.
+ * @param {Object} [options] additional options
+ * @param {boolean} [options.forUploading=true]
+ * Makes sure that a file is uploadable under the title returned.
+ * There are pages in the file namespace under which file upload is impossible.
+ * Automatically assumed if the title is created in the Media namespace.
+ * @return {mw.Title|null} A valid Title object or null if the input cannot be turned into a valid title
+ */
+ Title.newFromUserInput = function ( title, defaultNamespace, options ) {
+ var namespace, m, id, ext, parts;
+
+ // defaultNamespace is optional; check whether options moves up
+ if ( arguments.length < 3 && $.type( defaultNamespace ) === 'object' ) {
+ options = defaultNamespace;
+ defaultNamespace = undefined;
+ }
+
+ // merge options into defaults
+ options = $.extend( {
+ forUploading: true
+ }, options );
+
+ namespace = defaultNamespace === undefined ? NS_MAIN : defaultNamespace;
+
+ // Normalise additional whitespace
+ title = title.replace( /\s/g, ' ' ).trim();
+
+ // Process initial colon
+ if ( title !== '' && title[ 0 ] === ':' ) {
+ // Initial colon means main namespace instead of specified default
+ namespace = NS_MAIN;
+ title = title
+ // Strip colon
+ .substr( 1 )
+ // Trim underscores
+ .replace( rUnderscoreTrim, '' );
+ }
+
+ // Process namespace prefix (if any)
+ m = title.match( rSplit );
+ if ( m ) {
+ id = getNsIdByName( m[ 1 ] );
+ if ( id !== false ) {
+ // Ordinary namespace
+ namespace = id;
+ title = m[ 2 ];
+ }
+ }
+
+ if (
+ namespace === NS_MEDIA ||
+ ( options.forUploading && ( namespace === NS_FILE ) )
+ ) {
+
+ title = sanitize( title, [ 'generalRule', 'fileRule' ] );
+
+ // Operate on the file extension
+ // Although it is possible having spaces between the name and the ".ext" this isn't nice for
+ // operating systems hiding file extensions -> strip them later on
+ parts = title.split( '.' );
+
+ if ( parts.length > 1 ) {
+
+ // Get the last part, which is supposed to be the file extension
+ ext = parts.pop();
+
+ // Remove whitespace of the name part (that W/O extension)
+ title = parts.join( '.' ).trim();
+
+ // Cut, if too long and append file extension
+ title = trimFileNameToByteLength( title, ext );
+
+ } else {
+
+ // Missing file extension
+ title = parts.join( '.' ).trim();
+
+ // Name has no file extension and a fallback wasn't provided either
+ return null;
+ }
+ } else {
+
+ title = sanitize( title, [ 'generalRule' ] );
+
+ // Cut titles exceeding the TITLE_MAX_BYTES byte size limit
+ // (size of underlying database field)
+ if ( namespace !== NS_SPECIAL ) {
+ title = trimToByteLength( title, TITLE_MAX_BYTES );
+ }
+ }
+
+ // Any remaining initial :s are illegal.
+ title = title.replace( /^:+/, '' );
+
+ return Title.newFromText( title, namespace );
+ };
+
+ /**
+ * Sanitizes a file name as supplied by the user, originating in the user's file system
+ * so it is most likely a valid MediaWiki title and file name after processing.
+ * Returns null on fatal errors.
+ *
+ * @static
+ * @param {string} uncleanName The unclean file name including file extension but
+ * without namespace
+ * @return {mw.Title|null} A valid Title object or null if the title is invalid
+ */
+ Title.newFromFileName = function ( uncleanName ) {
+
+ return Title.newFromUserInput( 'File:' + uncleanName, {
+ forUploading: true
+ } );
+ };
+
+ /**
+ * Get the file title from an image element
+ *
+ * var title = mw.Title.newFromImg( $( 'img:first' ) );
+ *
+ * @static
+ * @param {HTMLElement|jQuery} img The image to use as a base
+ * @return {mw.Title|null} The file title or null if unsuccessful
+ */
+ Title.newFromImg = function ( img ) {
+ var matches, i, regex, src, decodedSrc,
+
+ // thumb.php-generated thumbnails
+ thumbPhpRegex = /thumb\.php/,
+ regexes = [
+ // Thumbnails
+ /\/[a-f0-9]\/[a-f0-9]{2}\/([^\s/]+)\/[^\s/]+-[^\s/]*$/,
+
+ // Full size images
+ /\/[a-f0-9]\/[a-f0-9]{2}\/([^\s/]+)$/,
+
+ // Thumbnails in non-hashed upload directories
+ /\/([^\s/]+)\/[^\s/]+-(?:\1|thumbnail)[^\s/]*$/,
+
+ // Full-size images in non-hashed upload directories
+ /\/([^\s/]+)$/
+ ],
+
+ recount = regexes.length;
+
+ src = img.jquery ? img[ 0 ].src : img.src;
+
+ matches = src.match( thumbPhpRegex );
+
+ if ( matches ) {
+ return mw.Title.newFromText( 'File:' + mw.util.getParamValue( 'f', src ) );
+ }
+
+ decodedSrc = decodeURIComponent( src );
+
+ for ( i = 0; i < recount; i++ ) {
+ regex = regexes[ i ];
+ matches = decodedSrc.match( regex );
+
+ if ( matches && matches[ 1 ] ) {
+ return mw.Title.newFromText( 'File:' + matches[ 1 ] );
+ }
+ }
+
+ return null;
+ };
+
+ /**
+ * Whether this title exists on the wiki.
+ *
+ * @static
+ * @param {string|mw.Title} title prefixed db-key name (string) or instance of Title
+ * @return {boolean|null} Boolean if the information is available, otherwise null
+ */
+ Title.exists = function ( title ) {
+ var match,
+ obj = Title.exist.pages;
+
+ if ( typeof title === 'string' ) {
+ match = obj[ title ];
+ } else if ( title instanceof Title ) {
+ match = obj[ title.toString() ];
+ } else {
+ throw new Error( 'mw.Title.exists: title must be a string or an instance of Title' );
+ }
+
+ if ( typeof match !== 'boolean' ) {
+ return null;
+ }
+
+ return match;
+ };
+
+ /**
+ * Store page existence
+ *
+ * @static
+ * @property {Object} exist
+ * @property {Object} exist.pages Keyed by title. Boolean true value indicates page does exist.
+ *
+ * @property {Function} exist.set The setter function.
+ *
+ * Example to declare existing titles:
+ *
+ * Title.exist.set( ['User:John_Doe', ...] );
+ *
+ * Example to declare titles nonexistent:
+ *
+ * Title.exist.set( ['File:Foo_bar.jpg', ...], false );
+ *
+ * @property {string|Array} exist.set.titles Title(s) in strict prefixedDb title form
+ * @property {boolean} [exist.set.state=true] State of the given titles
+ * @return {boolean}
+ */
+ Title.exist = {
+ pages: {},
+
+ set: function ( titles, state ) {
+ var i, len,
+ pages = this.pages;
+
+ titles = Array.isArray( titles ) ? titles : [ titles ];
+ state = state === undefined ? true : !!state;
+
+ for ( i = 0, len = titles.length; i < len; i++ ) {
+ pages[ titles[ i ] ] = state;
+ }
+ return true;
+ }
+ };
+
+ /**
+ * Normalize a file extension to the common form, making it lowercase and checking some synonyms,
+ * and ensure it's clean. Extensions with non-alphanumeric characters will be discarded.
+ * Keep in sync with File::normalizeExtension() in PHP.
+ *
+ * @param {string} extension File extension (without the leading dot)
+ * @return {string} File extension in canonical form
+ */
+ Title.normalizeExtension = function ( extension ) {
+ var
+ lower = extension.toLowerCase(),
+ squish = {
+ htm: 'html',
+ jpeg: 'jpg',
+ mpeg: 'mpg',
+ tiff: 'tif',
+ ogv: 'ogg'
+ };
+ if ( squish.hasOwnProperty( lower ) ) {
+ return squish[ lower ];
+ } else if ( /^[0-9a-z]+$/.test( lower ) ) {
+ return lower;
+ } else {
+ return '';
+ }
+ };
+
+ /* Public members */
+
+ Title.prototype = {
+ constructor: Title,
+
+ /**
+ * Get the namespace number
+ *
+ * Example: 6 for "File:Example_image.svg".
+ *
+ * @return {number}
+ */
+ getNamespaceId: function () {
+ return this.namespace;
+ },
+
+ /**
+ * Get the namespace prefix (in the content language)
+ *
+ * Example: "File:" for "File:Example_image.svg".
+ * In #NS_MAIN this is '', otherwise namespace name plus ':'
+ *
+ * @return {string}
+ */
+ getNamespacePrefix: function () {
+ return getNamespacePrefix( this.namespace );
+ },
+
+ /**
+ * Get the page name without extension or namespace prefix
+ *
+ * Example: "Example_image" for "File:Example_image.svg".
+ *
+ * For the page title (full page name without namespace prefix), see #getMain.
+ *
+ * @return {string}
+ */
+ getName: function () {
+ if (
+ $.inArray( this.namespace, mw.config.get( 'wgCaseSensitiveNamespaces' ) ) !== -1 ||
+ !this.title.length
+ ) {
+ return this.title;
+ }
+ // PHP's strtoupper differs from String.toUpperCase in a number of cases
+ // Bug: T147646
+ return mw.Title.phpCharToUpper( this.title[ 0 ] ) + this.title.slice( 1 );
+ },
+
+ /**
+ * Get the page name (transformed by #text)
+ *
+ * Example: "Example image" for "File:Example_image.svg".
+ *
+ * For the page title (full page name without namespace prefix), see #getMainText.
+ *
+ * @return {string}
+ */
+ getNameText: function () {
+ return text( this.getName() );
+ },
+
+ /**
+ * Get the extension of the page name (if any)
+ *
+ * @return {string|null} Name extension or null if there is none
+ */
+ getExtension: function () {
+ return this.ext;
+ },
+
+ /**
+ * Shortcut for appendable string to form the main page name.
+ *
+ * Returns a string like ".json", or "" if no extension.
+ *
+ * @return {string}
+ */
+ getDotExtension: function () {
+ return this.ext === null ? '' : '.' + this.ext;
+ },
+
+ /**
+ * Get the main page name
+ *
+ * Example: "Example_image.svg" for "File:Example_image.svg".
+ *
+ * @return {string}
+ */
+ getMain: function () {
+ return this.getName() + this.getDotExtension();
+ },
+
+ /**
+ * Get the main page name (transformed by #text)
+ *
+ * Example: "Example image.svg" for "File:Example_image.svg".
+ *
+ * @return {string}
+ */
+ getMainText: function () {
+ return text( this.getMain() );
+ },
+
+ /**
+ * Get the full page name
+ *
+ * Example: "File:Example_image.svg".
+ * Most useful for API calls, anything that must identify the "title".
+ *
+ * @return {string}
+ */
+ getPrefixedDb: function () {
+ return this.getNamespacePrefix() + this.getMain();
+ },
+
+ /**
+ * Get the full page name (transformed by #text)
+ *
+ * Example: "File:Example image.svg" for "File:Example_image.svg".
+ *
+ * @return {string}
+ */
+ getPrefixedText: function () {
+ return text( this.getPrefixedDb() );
+ },
+
+ /**
+ * Get the page name relative to a namespace
+ *
+ * Example:
+ *
+ * - "Foo:Bar" relative to the Foo namespace becomes "Bar".
+ * - "Bar" relative to any non-main namespace becomes ":Bar".
+ * - "Foo:Bar" relative to any namespace other than Foo stays "Foo:Bar".
+ *
+ * @param {number} namespace The namespace to be relative to
+ * @return {string}
+ */
+ getRelativeText: function ( namespace ) {
+ if ( this.getNamespaceId() === namespace ) {
+ return this.getMainText();
+ } else if ( this.getNamespaceId() === NS_MAIN ) {
+ return ':' + this.getPrefixedText();
+ } else {
+ return this.getPrefixedText();
+ }
+ },
+
+ /**
+ * Get the fragment (if any).
+ *
+ * Note that this method (by design) does not include the hash character and
+ * the value is not url encoded.
+ *
+ * @return {string|null}
+ */
+ getFragment: function () {
+ return this.fragment;
+ },
+
+ /**
+ * Get the URL to this title
+ *
+ * @see mw.util#getUrl
+ * @param {Object} [params] A mapping of query parameter names to values,
+ * e.g. `{ action: 'edit' }`.
+ * @return {string}
+ */
+ getUrl: function ( params ) {
+ var fragment = this.getFragment();
+ if ( fragment ) {
+ return mw.util.getUrl( this.toString() + '#' + fragment, params );
+ } else {
+ return mw.util.getUrl( this.toString(), params );
+ }
+ },
+
+ /**
+ * Whether this title exists on the wiki.
+ *
+ * @see #static-method-exists
+ * @return {boolean|null} Boolean if the information is available, otherwise null
+ */
+ exists: function () {
+ return Title.exists( this );
+ }
+ };
+
+ /**
+ * @alias #getPrefixedDb
+ * @method
+ */
+ Title.prototype.toString = Title.prototype.getPrefixedDb;
+
+ /**
+ * @alias #getPrefixedText
+ * @method
+ */
+ Title.prototype.toText = Title.prototype.getPrefixedText;
+
+ // Expose
+ mw.Title = Title;
+
+}( mediaWiki, jQuery ) );
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-04 23:18:29 +0000