X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/resources/src/mediawiki/mediawiki.util.js

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+( function ( mw, $ ) {
+	'use strict';
+
+	var util;
+
+	/**
+	 * Encode the string like PHP's rawurlencode
+	 * @ignore
+	 *
+	 * @param {string} str String to be encoded.
+	 * @return {string} Encoded string
+	 */
+	function rawurlencode( str ) {
+		str = String( str );
+		return encodeURIComponent( str )
+			.replace( /!/g, '%21' ).replace( /'/g, '%27' ).replace( /\(/g, '%28' )
+			.replace( /\)/g, '%29' ).replace( /\*/g, '%2A' ).replace( /~/g, '%7E' );
+	}
+
+	/**
+	 * Private helper function used by util.escapeId*()
+	 * @ignore
+	 *
+	 * @param {string} str String to be encoded
+	 * @param {string} mode Encoding mode, see documentation for $wgFragmentMode
+	 *     in DefaultSettings.php
+	 * @return {string} Encoded string
+	 */
+	function escapeIdInternal( str, mode ) {
+		str = String( str );
+
+		switch ( mode ) {
+			case 'html5':
+				return str.replace( / /g, '_' );
+			case 'html5-legacy':
+				str = str.replace( /[ \t\n\r\f_'"&#%]+/g, '_' )
+					.replace( /^_+|_+$/, '' );
+				if ( str === '' ) {
+					str = '_';
+				}
+				return str;
+			case 'legacy':
+				return rawurlencode( str.replace( / /g, '_' ) )
+					.replace( /%3A/g, ':' )
+					.replace( /%/g, '.' );
+			default:
+				throw new Error( 'Unrecognized ID escaping mode ' + mode );
+		}
+	}
+
+	/**
+	 * Utility library
+	 * @class mw.util
+	 * @singleton
+	 */
+	util = {
+
+		/* Main body */
+
+		/**
+		 * Encode the string like PHP's rawurlencode
+		 *
+		 * @param {string} str String to be encoded.
+		 * @return {string} Encoded string
+		 */
+		rawurlencode: rawurlencode,
+
+		/**
+		 * Encode string into HTML id compatible form suitable for use in HTML
+		 * Analog to PHP Sanitizer::escapeIdForAttribute()
+		 *
+		 * @since 1.30
+		 *
+		 * @param {string} str String to encode
+		 * @return {string} Encoded string
+		 */
+		escapeIdForAttribute: function ( str ) {
+			var mode = mw.config.get( 'wgFragmentMode' )[ 0 ];
+
+			return escapeIdInternal( str, mode );
+		},
+
+		/**
+		 * Encode string into HTML id compatible form suitable for use in links
+		 * Analog to PHP Sanitizer::escapeIdForLink()
+		 *
+		 * @since 1.30
+		 *
+		 * @param {string} str String to encode
+		 * @return {string} Encoded string
+		 */
+		escapeIdForLink: function ( str ) {
+			var mode = mw.config.get( 'wgFragmentMode' )[ 0 ];
+
+			return escapeIdInternal( str, mode );
+		},
+
+		/**
+		 * Encode page titles for use in a URL
+		 *
+		 * We want / and : to be included as literal characters in our title URLs
+		 * as they otherwise fatally break the title.
+		 *
+		 * The others are decoded because we can, it's prettier and matches behaviour
+		 * of `wfUrlencode` in PHP.
+		 *
+		 * @param {string} str String to be encoded.
+		 * @return {string} Encoded string
+		 */
+		wikiUrlencode: function ( str ) {
+			return util.rawurlencode( str )
+				.replace( /%20/g, '_' )
+				// wfUrlencode replacements
+				.replace( /%3B/g, ';' )
+				.replace( /%40/g, '@' )
+				.replace( /%24/g, '$' )
+				.replace( /%21/g, '!' )
+				.replace( /%2A/g, '*' )
+				.replace( /%28/g, '(' )
+				.replace( /%29/g, ')' )
+				.replace( /%2C/g, ',' )
+				.replace( /%2F/g, '/' )
+				.replace( /%7E/g, '~' )
+				.replace( /%3A/g, ':' );
+		},
+
+		/**
+		 * Get the link to a page name (relative to `wgServer`),
+		 *
+		 * @param {string|null} [pageName=wgPageName] Page name
+		 * @param {Object} [params] A mapping of query parameter names to values,
+		 *  e.g. `{ action: 'edit' }`
+		 * @return {string} Url of the page with name of `pageName`
+		 */
+		getUrl: function ( pageName, params ) {
+			var titleFragmentStart, url, query,
+				fragment = '',
+				title = typeof pageName === 'string' ? pageName : mw.config.get( 'wgPageName' );
+
+			// Find any fragment
+			titleFragmentStart = title.indexOf( '#' );
+			if ( titleFragmentStart !== -1 ) {
+				fragment = title.slice( titleFragmentStart + 1 );
+				// Exclude the fragment from the page name
+				title = title.slice( 0, titleFragmentStart );
+			}
+
+			// Produce query string
+			if ( params ) {
+				query = $.param( params );
+			}
+			if ( query ) {
+				url = title ?
+					util.wikiScript() + '?title=' + util.wikiUrlencode( title ) + '&' + query :
+					util.wikiScript() + '?' + query;
+			} else {
+				url = mw.config.get( 'wgArticlePath' )
+					.replace( '$1', util.wikiUrlencode( title ).replace( /\$/g, '$$$$' ) );
+			}
+
+			// Append the encoded fragment
+			if ( fragment.length ) {
+				url += '#' + util.escapeIdForLink( fragment );
+			}
+
+			return url;
+		},
+
+		/**
+		 * Get address to a script in the wiki root.
+		 * For index.php use `mw.config.get( 'wgScript' )`.
+		 *
+		 * @since 1.18
+		 * @param {string} str Name of script (e.g. 'api'), defaults to 'index'
+		 * @return {string} Address to script (e.g. '/w/api.php' )
+		 */
+		wikiScript: function ( str ) {
+			str = str || 'index';
+			if ( str === 'index' ) {
+				return mw.config.get( 'wgScript' );
+			} else if ( str === 'load' ) {
+				return mw.config.get( 'wgLoadScript' );
+			} else {
+				return mw.config.get( 'wgScriptPath' ) + '/' + str + '.php';
+			}
+		},
+
+		/**
+		 * Append a new style block to the head and return the CSSStyleSheet object.
+		 * Use .ownerNode to access the `<style>` element, or use mw.loader#addStyleTag.
+		 * This function returns the styleSheet object for convience (due to cross-browsers
+		 * difference as to where it is located).
+		 *
+		 *     var sheet = util.addCSS( '.foobar { display: none; }' );
+		 *     $( foo ).click( function () {
+		 *         // Toggle the sheet on and off
+		 *         sheet.disabled = !sheet.disabled;
+		 *     } );
+		 *
+		 * @param {string} text CSS to be appended
+		 * @return {CSSStyleSheet} Use .ownerNode to get to the `<style>` element.
+		 */
+		addCSS: function ( text ) {
+			var s = mw.loader.addStyleTag( text );
+			return s.sheet || s.styleSheet || s;
+		},
+
+		/**
+		 * Grab the URL parameter value for the given parameter.
+		 * Returns null if not found.
+		 *
+		 * @param {string} param The parameter name.
+		 * @param {string} [url=location.href] URL to search through, defaulting to the current browsing location.
+		 * @return {Mixed} Parameter value or null.
+		 */
+		getParamValue: function ( param, url ) {
+			// Get last match, stop at hash
+			var	re = new RegExp( '^[^#]*[&?]' + mw.RegExp.escape( param ) + '=([^&#]*)' ),
+				m = re.exec( url !== undefined ? url : location.href );
+
+			if ( m ) {
+				// Beware that decodeURIComponent is not required to understand '+'
+				// by spec, as encodeURIComponent does not produce it.
+				return decodeURIComponent( m[ 1 ].replace( /\+/g, '%20' ) );
+			}
+			return null;
+		},
+
+		/**
+		 * The content wrapper of the skin (e.g. `.mw-body`).
+		 *
+		 * Populated on document ready. To use this property,
+		 * wait for `$.ready` and be sure to have a module dependency on
+		 * `mediawiki.util` which will ensure
+		 * your document ready handler fires after initialization.
+		 *
+		 * Because of the lazy-initialised nature of this property,
+		 * you're discouraged from using it.
+		 *
+		 * If you need just the wikipage content (not any of the
+		 * extra elements output by the skin), use `$( '#mw-content-text' )`
+		 * instead. Or listen to mw.hook#wikipage_content which will
+		 * allow your code to re-run when the page changes (e.g. live preview
+		 * or re-render after ajax save).
+		 *
+		 * @property {jQuery}
+		 */
+		$content: null,
+
+		/**
+		 * Add a link to a portlet menu on the page, such as:
+		 *
+		 * p-cactions (Content actions), p-personal (Personal tools),
+		 * p-navigation (Navigation), p-tb (Toolbox)
+		 *
+		 * The first three parameters are required, the others are optional and
+		 * may be null. Though providing an id and tooltip is recommended.
+		 *
+		 * By default the new link will be added to the end of the list. To
+		 * add the link before a given existing item, pass the DOM node
+		 * (e.g. `document.getElementById( 'foobar' )`) or a jQuery-selector
+		 * (e.g. `'#foobar'`) for that item.
+		 *
+		 *     util.addPortletLink(
+		 *         'p-tb', 'https://www.mediawiki.org/',
+		 *         'mediawiki.org', 't-mworg', 'Go to mediawiki.org', 'm', '#t-print'
+		 *     );
+		 *
+		 *     var node = util.addPortletLink(
+		 *         'p-tb',
+		 *         new mw.Title( 'Special:Example' ).getUrl(),
+		 *         'Example'
+		 *     );
+		 *     $( node ).on( 'click', function ( e ) {
+		 *         console.log( 'Example' );
+		 *         e.preventDefault();
+		 *     } );
+		 *
+		 * @param {string} portlet ID of the target portlet ( 'p-cactions' or 'p-personal' etc.)
+		 * @param {string} href Link URL
+		 * @param {string} text Link text
+		 * @param {string} [id] ID of the new item, should be unique and preferably have
+		 *  the appropriate prefix ( 'ca-', 'pt-', 'n-' or 't-' )
+		 * @param {string} [tooltip] Text to show when hovering over the link, without accesskey suffix
+		 * @param {string} [accesskey] Access key to activate this link (one character, try
+		 *  to avoid conflicts. Use `$( '[accesskey=x]' ).get()` in the console to
+		 *  see if 'x' is already used.
+		 * @param {HTMLElement|jQuery|string} [nextnode] Element or jQuery-selector string to the item that
+		 *  the new item should be added before, should be another item in the same
+		 *  list, it will be ignored otherwise
+		 *
+		 * @return {HTMLElement|null} The added element (a ListItem or Anchor element,
+		 * depending on the skin) or null if no element was added to the document.
+		 */
+		addPortletLink: function ( portlet, href, text, id, tooltip, accesskey, nextnode ) {
+			var $item, $link, $portlet, $ul;
+
+			// Check if there's at least 3 arguments to prevent a TypeError
+			if ( arguments.length < 3 ) {
+				return null;
+			}
+			// Setup the anchor tag
+			$link = $( '<a>' ).attr( 'href', href ).text( text );
+			if ( tooltip ) {
+				$link.attr( 'title', tooltip );
+			}
+
+			// Select the specified portlet
+			$portlet = $( '#' + portlet );
+			if ( $portlet.length === 0 ) {
+				return null;
+			}
+			// Select the first (most likely only) unordered list inside the portlet
+			$ul = $portlet.find( 'ul' ).eq( 0 );
+
+			// If it didn't have an unordered list yet, create it
+			if ( $ul.length === 0 ) {
+
+				$ul = $( '<ul>' );
+
+				// If there's no <div> inside, append it to the portlet directly
+				if ( $portlet.find( 'div:first' ).length === 0 ) {
+					$portlet.append( $ul );
+				} else {
+					// otherwise if there's a div (such as div.body or div.pBody)
+					// append the <ul> to last (most likely only) div
+					$portlet.find( 'div' ).eq( -1 ).append( $ul );
+				}
+			}
+			// Just in case..
+			if ( $ul.length === 0 ) {
+				return null;
+			}
+
+			// Unhide portlet if it was hidden before
+			$portlet.removeClass( 'emptyPortlet' );
+
+			// Wrap the anchor tag in a list item (and a span if $portlet is a Vector tab)
+			// and back up the selector to the list item
+			if ( $portlet.hasClass( 'vectorTabs' ) ) {
+				$item = $link.wrap( '<li><span></span></li>' ).parent().parent();
+			} else {
+				$item = $link.wrap( '<li></li>' ).parent();
+			}
+
+			// Implement the properties passed to the function
+			if ( id ) {
+				$item.attr( 'id', id );
+			}
+
+			if ( accesskey ) {
+				$link.attr( 'accesskey', accesskey );
+			}
+
+			if ( tooltip ) {
+				$link.attr( 'title', tooltip );
+			}
+
+			if ( nextnode ) {
+				// Case: nextnode is a DOM element (was the only option before MW 1.17, in wikibits.js)
+				// Case: nextnode is a CSS selector for jQuery
+				if ( nextnode.nodeType || typeof nextnode === 'string' ) {
+					nextnode = $ul.find( nextnode );
+				} else if ( !nextnode.jquery ) {
+					// Error: Invalid nextnode
+					nextnode = undefined;
+				}
+				if ( nextnode && ( nextnode.length !== 1 || nextnode[ 0 ].parentNode !== $ul[ 0 ] ) ) {
+					// Error: nextnode must resolve to a single node
+					// Error: nextnode must have the associated <ul> as its parent
+					nextnode = undefined;
+				}
+			}
+
+			// Case: nextnode is a jQuery-wrapped DOM element
+			if ( nextnode ) {
+				nextnode.before( $item );
+			} else {
+				// Fallback (this is the default behavior)
+				$ul.append( $item );
+			}
+
+			// Update tooltip for the access key after inserting into DOM
+			// to get a localized access key label (T69946).
+			$link.updateTooltipAccessKeys();
+
+			return $item[ 0 ];
+		},
+
+		/**
+		 * Validate a string as representing a valid e-mail address
+		 * according to HTML5 specification. Please note the specification
+		 * does not validate a domain with one character.
+		 *
+		 * FIXME: should be moved to or replaced by a validation module.
+		 *
+		 * @param {string} mailtxt E-mail address to be validated.
+		 * @return {boolean|null} Null if `mailtxt` was an empty string, otherwise true/false
+		 * as determined by validation.
+		 */
+		validateEmail: function ( mailtxt ) {
+			var rfc5322Atext, rfc1034LdhStr, html5EmailRegexp;
+
+			if ( mailtxt === '' ) {
+				return null;
+			}
+
+			// HTML5 defines a string as valid e-mail address if it matches
+			// the ABNF:
+			//     1 * ( atext / "." ) "@" ldh-str 1*( "." ldh-str )
+			// With:
+			// - atext   : defined in RFC 5322 section 3.2.3
+			// - ldh-str : defined in RFC 1034 section 3.5
+			//
+			// (see STD 68 / RFC 5234 https://tools.ietf.org/html/std68)
+			// First, define the RFC 5322 'atext' which is pretty easy:
+			// atext = ALPHA / DIGIT / ; Printable US-ASCII
+			//     "!" / "#" /    ; characters not including
+			//     "$" / "%" /    ; specials. Used for atoms.
+			//     "&" / "'" /
+			//     "*" / "+" /
+			//     "-" / "/" /
+			//     "=" / "?" /
+			//     "^" / "_" /
+			//     "`" / "{" /
+			//     "|" / "}" /
+			//     "~"
+			rfc5322Atext = 'a-z0-9!#$%&\'*+\\-/=?^_`{|}~';
+
+			// Next define the RFC 1034 'ldh-str'
+			//     <domain> ::= <subdomain> | " "
+			//     <subdomain> ::= <label> | <subdomain> "." <label>
+			//     <label> ::= <letter> [ [ <ldh-str> ] <let-dig> ]
+			//     <ldh-str> ::= <let-dig-hyp> | <let-dig-hyp> <ldh-str>
+			//     <let-dig-hyp> ::= <let-dig> | "-"
+			//     <let-dig> ::= <letter> | <digit>
+			rfc1034LdhStr = 'a-z0-9\\-';
+
+			html5EmailRegexp = new RegExp(
+				// start of string
+				'^' +
+				// User part which is liberal :p
+				'[' + rfc5322Atext + '\\.]+' +
+				// 'at'
+				'@' +
+				// Domain first part
+				'[' + rfc1034LdhStr + ']+' +
+				// Optional second part and following are separated by a dot
+				'(?:\\.[' + rfc1034LdhStr + ']+)*' +
+				// End of string
+				'$',
+				// RegExp is case insensitive
+				'i'
+			);
+			return ( mailtxt.match( html5EmailRegexp ) !== null );
+		},
+
+		/**
+		 * Note: borrows from IP::isIPv4
+		 *
+		 * @param {string} address
+		 * @param {boolean} allowBlock
+		 * @return {boolean}
+		 */
+		isIPv4Address: function ( address, allowBlock ) {
+			var block, RE_IP_BYTE, RE_IP_ADD;
+
+			if ( typeof address !== 'string' ) {
+				return false;
+			}
+
+			block = allowBlock ? '(?:\\/(?:3[0-2]|[12]?\\d))?' : '';
+			RE_IP_BYTE = '(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[0-9])';
+			RE_IP_ADD = '(?:' + RE_IP_BYTE + '\\.){3}' + RE_IP_BYTE;
+
+			return ( new RegExp( '^' + RE_IP_ADD + block + '$' ).test( address ) );
+		},
+
+		/**
+		 * Note: borrows from IP::isIPv6
+		 *
+		 * @param {string} address
+		 * @param {boolean} allowBlock
+		 * @return {boolean}
+		 */
+		isIPv6Address: function ( address, allowBlock ) {
+			var block, RE_IPV6_ADD;
+
+			if ( typeof address !== 'string' ) {
+				return false;
+			}
+
+			block = allowBlock ? '(?:\\/(?:12[0-8]|1[01][0-9]|[1-9]?\\d))?' : '';
+			RE_IPV6_ADD =
+				'(?:' + // starts with "::" (including "::")
+					':(?::|(?::' +
+						'[0-9A-Fa-f]{1,4}' +
+					'){1,7})' +
+					'|' + // ends with "::" (except "::")
+					'[0-9A-Fa-f]{1,4}' +
+					'(?::' +
+						'[0-9A-Fa-f]{1,4}' +
+					'){0,6}::' +
+					'|' + // contains no "::"
+					'[0-9A-Fa-f]{1,4}' +
+					'(?::' +
+						'[0-9A-Fa-f]{1,4}' +
+					'){7}' +
+				')';
+
+			if ( new RegExp( '^' + RE_IPV6_ADD + block + '$' ).test( address ) ) {
+				return true;
+			}
+
+			// contains one "::" in the middle (single '::' check below)
+			RE_IPV6_ADD =
+				'[0-9A-Fa-f]{1,4}' +
+				'(?:::?' +
+					'[0-9A-Fa-f]{1,4}' +
+				'){1,6}';
+
+			return (
+				new RegExp( '^' + RE_IPV6_ADD + block + '$' ).test( address ) &&
+				/::/.test( address ) &&
+				!/::.*::/.test( address )
+			);
+		},
+
+		/**
+		 * Check whether a string is an IP address
+		 *
+		 * @since 1.25
+		 * @param {string} address String to check
+		 * @param {boolean} allowBlock True if a block of IPs should be allowed
+		 * @return {boolean}
+		 */
+		isIPAddress: function ( address, allowBlock ) {
+			return util.isIPv4Address( address, allowBlock ) ||
+				util.isIPv6Address( address, allowBlock );
+		}
+	};
+
+	/**
+	 * @method wikiGetlink
+	 * @inheritdoc #getUrl
+	 * @deprecated since 1.23 Use #getUrl instead.
+	 */
+	mw.log.deprecate( util, 'wikiGetlink', util.getUrl, 'Use mw.util.getUrl instead.', 'mw.util.wikiGetlink' );
+
+	/**
+	 * Add the appropriate prefix to the accesskey shown in the tooltip.
+	 *
+	 * If the `$nodes` parameter is given, only those nodes are updated;
+	 * otherwise we update all elements with accesskeys on the page.
+	 *
+	 * @method updateTooltipAccessKeys
+	 * @param {Array|jQuery} [$nodes] A jQuery object, or array of nodes to update.
+	 * @deprecated since 1.24 Use the module jquery.accessKeyLabel instead.
+	 */
+	mw.log.deprecate( util, 'updateTooltipAccessKeys', function ( $nodes ) {
+		if ( !$nodes ) {
+			$nodes = $( '[accesskey]' );
+		} else if ( !( $nodes instanceof $ ) ) {
+			$nodes = $( $nodes );
+		}
+
+		$nodes.updateTooltipAccessKeys();
+	}, 'Use jquery.accessKeyLabel instead.', 'mw.util.updateTooltipAccessKeys' );
+
+	/**
+	 * Add a little box at the top of the screen to inform the user of
+	 * something, replacing any previous message.
+	 * Calling with no arguments, with an empty string or null will hide the message
+	 *
+	 * @method jsMessage
+	 * @deprecated since 1.20 Use mw#notify
+	 * @param {Mixed} message The DOM-element, jQuery object or HTML-string to be put inside the message box.
+	 *  to allow CSS/JS to hide different boxes. null = no class used.
+	 */
+	mw.log.deprecate( util, 'jsMessage', function ( message ) {
+		if ( !arguments.length || message === '' || message === null ) {
+			return true;
+		}
+		if ( typeof message !== 'object' ) {
+			message = $.parseHTML( message );
+		}
+		mw.notify( message, { autoHide: true, tag: 'legacy' } );
+		return true;
+	}, 'Use mw.notify instead.', 'mw.util.jsMessage' );
+
+	/**
+	 * Encode the string like Sanitizer::escapeId() in PHP
+	 *
+	 * @method escapeId
+	 * @deprecated since 1.30 use escapeIdForAttribute() or escapeIdForLink()
+	 * @param {string} str String to be encoded.
+	 * @return {string} Encoded string
+	 */
+	mw.log.deprecate( util, 'escapeId', function ( str ) {
+		return escapeIdInternal( str, 'legacy' );
+	}, 'Use mw.util.escapeIdForAttribute or mw.util.escapeIdForLink instead.', 'mw.util.escapeId' );
+
+	/**
+	 * Initialisation of mw.util.$content
+	 */
+	function init() {
+		util.$content = ( function () {
+			var i, l, $node, selectors;
+
+			selectors = [
+				// The preferred standard is class "mw-body".
+				// You may also use class "mw-body mw-body-primary" if you use
+				// mw-body in multiple locations. Or class "mw-body-primary" if
+				// you use mw-body deeper in the DOM.
+				'.mw-body-primary',
+				'.mw-body',
+
+				// If the skin has no such class, fall back to the parser output
+				'#mw-content-text'
+			];
+
+			for ( i = 0, l = selectors.length; i < l; i++ ) {
+				$node = $( selectors[ i ] );
+				if ( $node.length ) {
+					return $node.first();
+				}
+			}
+
+			// Should never happen... well, it could if someone is not finished writing a
+			// skin and has not yet inserted bodytext yet.
+			return $( 'body' );
+		}() );
+	}
+
+	/**
+	 * Former public initialisation. Now a no-op function.
+	 *
+	 * @method util_init
+	 * @deprecated since 1.30
+	 */
+	mw.log.deprecate( util, 'init', $.noop, 'Remove the call of mw.util.init().', 'mw.util.init' );
+
+	$( init );
+
+	mw.util = util;
+	module.exports = util;
+
+}( mediaWiki, jQuery ) );