Merge "(bug 21660) "Pipe trick" full width commas (with test!)"
[lhc/web/wiklou.git] / resources / mediawiki / mediawiki.util.js
index b6e0e42..9202d2e 100644 (file)
@@ -1,30 +1,27 @@
 /**
- * Utilities
+ * Implements mediaWiki.util library
  */
 ( function ( $, mw ) {
-"use strict";
+       "use strict";
 
        // Local cache and alias
-       var util = mw.util = {
+       var util = {
 
                /**
                 * Initialisation
                 * (don't call before document ready)
                 */
-               'init' : function() {
-                       var     profile = $.client.profile(),
-                               $tocContainer = $( '#toc' ),
-                               $tocTitle = $( '#toctitle' ),
-                               $tocToggleLink = $( '#togglelink' ),
-                               hideTocCookie;
+               init: function () {
+                       var profile, $tocTitle, $tocToggleLink, hideTocCookie;
 
                        /* Set up $.messageBox */
                        $.messageBoxNew( {
-                               'id': 'mw-js-message',
-                               'parent': '#content'
+                               id: 'mw-js-message',
+                               parent: '#content'
                        } );
 
                        /* Set tooltipAccessKeyPrefix */
+                       profile = $.client.profile();
 
                        // Opera on any platform
                        if ( profile.name === 'opera' ) {
 
                        // Chrome on any platform
                        } else if ( profile.name === 'chrome' ) {
-                               // Chrome on Mac or Chrome on other platform ?
-                               util.tooltipAccessKeyPrefix = ( profile.platform === 'mac'
-                                       ? 'ctrl-option-' : 'alt-' );
+
+                               util.tooltipAccessKeyPrefix = (
+                                       profile.platform === 'mac'
+                                               // Chrome on Mac
+                                               ? 'ctrl-option-'
+                                               : profile.platform === 'win'
+                                                       // Chrome on Windows
+                                                       // (both alt- and alt-shift work, but alt-f triggers Chrome wrench menu
+                                                       // which alt-shift-f does not)
+                                                       ? 'alt-shift-'
+                                                       // Chrome on other (Ubuntu?)
+                                                       : 'alt-'
+                               );
 
                        // Non-Windows Safari with webkit_version > 526
                        } else if ( profile.platform !== 'win'
                        }
 
                        // Table of contents toggle
+                       $tocTitle = $( '#toctitle' );
+                       $tocToggleLink = $( '#togglelink' );
                        // Only add it if there is a TOC and there is no toggle added already
-                       if ( $tocContainer.length && $tocTitle.length && !$tocToggleLink.length ) {
+                       if ( $( '#toc' ).length && $tocTitle.length && !$tocToggleLink.length ) {
                                hideTocCookie = $.cookie( 'mw_hidetoc' );
                                        $tocToggleLink = $( '<a href="#" class="internal" id="togglelink"></a>' )
                                                .text( mw.msg( 'hidetoc' ) )
-                                               .click( function(e){
+                                               .click( function ( e ) {
                                                        e.preventDefault();
                                                        util.toggleToc( $(this) );
-                                       } );
+                                               } );
                                $tocTitle.append(
                                        $tocToggleLink
                                                .wrap( '<span class="toctoggle"></span>' )
                                                        .append( ']&nbsp;' )
                                );
 
-                               if ( hideTocCookie == '1' ) {
-                                       // Cookie says user want toc hidden
-                                       $tocToggleLink.click();
+                               if ( hideTocCookie === '1' ) {
+                                       util.toggleToc( $tocToggleLink );
                                }
                        }
                },
                 *
                 * @param str string String to be encoded
                 */
-               'rawurlencode' : function( str ) {
-                       str = ( str + '' ).toString();
+               rawurlencode: function ( 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' );
                 *
                 * @param str string String to be encoded
                 */
-               'wikiUrlencode' : function( str ) {
-                       return this.rawurlencode( str )
+               wikiUrlencode: function ( str ) {
+                       return util.rawurlencode( str )
                                .replace( /%20/g, '_' ).replace( /%3A/g, ':' ).replace( /%2F/g, '/' );
                },
 
                /**
                 * Get the link to a page name (relative to wgServer)
                 *
-                * @param str string Page name to get the link for.
-                * @return string Location for a page with name of 'str' or boolean false on error.
+                * @param str String: Page name to get the link for.
+                * @return String: Location for a page with name of 'str' or boolean false on error.
                 */
-               'wikiGetlink' : function( str ) {
+               wikiGetlink: function ( str ) {
                        return mw.config.get( 'wgArticlePath' ).replace( '$1',
-                               this.wikiUrlencode( str || mw.config.get( 'wgPageName' ) ) );
+                               util.wikiUrlencode( typeof str === 'string' ? str : mw.config.get( 'wgPageName' ) ) );
                },
 
                /**
                 * Get address to a script in the wiki root.
                 * For index.php use mw.config.get( 'wgScript' )
                 *
+                * @since 1.18
                 * @param str string Name of script (eg. 'api'), defaults to 'index'
                 * @return string Address to script (eg. '/w/api.php' )
                 */
-               'wikiScript' : function( str ) {
+               wikiScript: function ( str ) {
                        return mw.config.get( 'wgScriptPath' ) + '/' + ( str || 'index' ) +
                                mw.config.get( 'wgScriptExtension' );
                },
 
                /**
-                * Append a new style block to the head
+                * 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).
+                * @example
+                * <code>
+                * var sheet = mw.util.addCSS('.foobar { display: none; }');
+                * $(foo).click(function () {
+                *     // Toggle the sheet on and off
+                *     sheet.disabled = !sheet.disabled;
+                * });
+                * </code>
                 *
                 * @param text string CSS to be appended
-                * @return CSSStyleSheet
+                * @return CSSStyleSheet (use .ownerNode to get to the <style> element)
                 */
-               'addCSS' : function( text ) {
-                       var s = document.createElement( 'style' );
-                       s.type = 'text/css';
-                       s.rel = 'stylesheet';
-                       if ( s.styleSheet ) {
-                               s.styleSheet.cssText = text; // IE
-                       } else {
-                               // Safari sometimes borks on null
-                               s.appendChild( document.createTextNode( text + '' ) );
-                       }
-                       document.getElementsByTagName('head')[0].appendChild( s );
+               addCSS: function ( text ) {
+                       var s = mw.loader.addStyleTag( text );
                        return s.sheet || s;
                },
 
                 * @return mixed Boolean visibility of the toc (true if it's visible)
                 * or Null if there was no table of contents.
                 */
-               'toggleToc' : function( $toggleLink, callback ) {
+               toggleToc: function ( $toggleLink, callback ) {
                        var $tocList = $( '#toc ul:first' );
 
                        // This function shouldn't be called if there's no TOC,
                 * @param url string URL to search through (optional)
                 * @return mixed Parameter value or null.
                 */
-               'getParamValue' : function( param, url ) {
+               getParamValue: function ( param, url ) {
                        url = url || document.location.href;
                        // Get last match, stop at hash
                        var     re = new RegExp( '^[^#]*[&?]' + $.escapeRE( param ) + '=([^&#]*)' ),
                                m = re.exec( url );
-                       if ( m && m.length > 1 ) {
+                       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' ) );
                 * Access key prefix. Will be re-defined based on browser/operating system
                 * detection in mw.util.init().
                 */
-               'tooltipAccessKeyPrefix' : 'alt-',
+               tooltipAccessKeyPrefix: 'alt-',
 
                /**
                 * @var RegExp
                 * Regex to match accesskey tooltips.
                 */
-               'tooltipAccessKeyRegexp': /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/,
+               tooltipAccessKeyRegexp: /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/,
 
                /**
                 * Add the appropriate prefix to the accesskey shown in the tooltip.
                 * otherwise, all the nodes that will probably have accesskeys by
                 * default are updated.
                 *
-                * @param nodeList {Array|jQuery} [optional] A jQuery object, or array
+                * @param $nodes {Array|jQuery} [optional] A jQuery object, or array
                 * of elements to update.
                 */
-               'updateTooltipAccessKeys' : function( nodeList ) {
-                       var $nodes;
-                       if ( !nodeList ) {
-
-                               // Rather than scanning all links, just the elements that
-                               // contain the relevant links
-                               this.updateTooltipAccessKeys(
-                                       $( '#column-one a, #mw-head a, #mw-panel a, #p-logo a' ) );
-
-                               // these are rare enough that no such optimization is needed
-                               this.updateTooltipAccessKeys( $( 'input' ) );
-                               this.updateTooltipAccessKeys( $( 'label' ) );
-
-                               return;
-
-                       } else if ( nodeList instanceof $ ) {
-                               $nodes = nodeList;
-                       } else {
-                               $nodes = $( nodeList );
+               updateTooltipAccessKeys: function ( $nodes ) {
+                       if ( !$nodes ) {
+                               // Rather than going into a loop of all anchor tags, limit to few elements that
+                               // contain the relevant anchor tags.
+                               // Input and label are rare enough that no such optimization is needed
+                               $nodes = $( '#column-one a, #mw-head a, #mw-panel a, #p-logo a, input, label' );
+                       } else if ( !( $nodes instanceof $ ) ) {
+                               $nodes = $( $nodes );
                        }
 
-                       $nodes.each( function ( i ) {
-                               var tip = $(this).attr( 'title' );
-                               if ( !!tip && util.tooltipAccessKeyRegexp.exec( tip ) ) {
-                                       tip = tip.replace( util.tooltipAccessKeyRegexp,
-                                               '[' + util.tooltipAccessKeyPrefix + "$5]" );
-                                       $(this).attr( 'title', tip );
+                       $nodes.attr( 'title', function ( i, val ) {
+                               if ( val && util.tooltipAccessKeyRegexp.exec( val ) ) {
+                                       return val.replace( util.tooltipAccessKeyRegexp,
+                                               '[' + util.tooltipAccessKeyPrefix + '$5]' );
                                }
+                               return val;
                        } );
                },
 
                 * A jQuery object that refers to the page-content element
                 * Populated by init().
                 */
-               '$content' : null,
+               $content: null,
 
                /**
                 * Add a link to a portlet menu on the page, such as:
                 * @return mixed The DOM Node of the added item (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 ) {
+               addPortletLink: function ( portlet, href, text, id, tooltip, accesskey, nextnode ) {
                        var $item, $link, $portlet, $ul;
 
                        // Check if there's atleast 3 arguments to prevent a TypeError
                        // Some skins don't have any portlets
                        // just add it to the bottom of their 'sidebar' element as a fallback
                        switch ( mw.config.get( 'skin' ) ) {
-                       case 'standard' :
-                       case 'cologneblue' :
+                       case 'standard':
+                       case 'cologneblue':
                                $( '#quickbar' ).append( $link.after( '<br/>' ) );
                                return $link[0];
-                       case 'nostalgia' :
-                               $( '#searchform' ).before( $link).before( ' &#124; ' );
+                       case 'nostalgia':
+                               $( '#searchform' ).before( $link ).before( ' &#124; ' );
                                return $link[0];
-                       default : // Skins like chick, modern, monobook, myskin, simple, vector...
+                       default: // Skins like chick, modern, monobook, myskin, simple, vector...
 
                                // Select the specified portlet
                                $portlet = $( '#' + portlet );
                                        $link.attr( 'title', tooltip );
                                }
                                if ( accesskey && tooltip ) {
-                                       this.updateTooltipAccessKeys( $link );
+                                       util.updateTooltipAccessKeys( $link );
                                }
 
                                // Where to put our node ?
                                } else if ( typeof nextnode === 'string' && $ul.find( nextnode ).length !== 0 ) {
                                        $ul.find( nextnode ).eq( 0 ).before( $item );
 
-
                                // If the jQuery selector isn't found within the <ul>,
                                // or if nextnode was invalid or not passed at all,
                                // then just append it at the end of the <ul> (this is the default behaviour)
                 * something, replacing any previous message.
                 * Calling with no arguments, with an empty string or null will hide the message
                 *
-                * @param message mixed The DOM-element or HTML-string to be put inside the message box.
-                * @param className     string Used in adding a class; should be different for each call
+                * @param message {mixed} The DOM-element, jQuery object or HTML-string to be put inside the message box.
+                * @param className {String} Used in adding a class; should be different for each call
                 * to allow CSS/JS to hide different boxes. null = no class used.
-                * @return boolean True on success, false on failure.
+                * @return {Boolean} True on success, false on failure.
                 */
-               'jsMessage' : function( message, className ) {
-
+               jsMessage: function ( message, className ) {
                        if ( !arguments.length || message === '' || message === null ) {
-
                                $( '#mw-js-message' ).empty().hide();
                                return true; // Emptying and hiding message is intended behaviour, return true
 
 
                                if ( typeof message === 'object' ) {
                                        $messageDiv.empty();
-                                       $messageDiv.append( message ); // Append new content
+                                       $messageDiv.append( message );
                                } else {
                                        $messageDiv.html( message );
                                }
                 * @return mixed Null if mailtxt was an empty string, otherwise true/false
                 * is determined by validation.
                 */
-               'validateEmail' : function( mailtxt ) {
-                       if( mailtxt === '' ) {
+               validateEmail: function ( mailtxt ) {
+                       var rfc5322_atext, rfc1034_ldh_str, HTML5_email_regexp;
+
+                       if ( mailtxt === '' ) {
                                return null;
                        }
 
                         */
 
                        /**
-                        * First, define the RFC 5322 'atext' which is pretty easy :
+                        * First, define the RFC 5322 'atext' which is pretty easy:
                         * atext = ALPHA / DIGIT / ; Printable US-ASCII
                                                 "!" / "#" /     ; characters not including
                                                 "$" / "%" /     ; specials. Used for atoms.
                                                 "|" / "}" /
                                                 "~"
                        */
-                       var     rfc5322_atext = "a-z0-9!#$%&'*+\\-/=?^_`{|}~",
+                       rfc5322_atext = "a-z0-9!#$%&'*+\\-/=?^_`{|}~";
 
                        /**
                         * Next define the RFC 1034 'ldh-str'
                         *      <let-dig-hyp> ::= <let-dig> | "-"
                         *      <let-dig> ::= <letter> | <digit>
                         */
-                               rfc1034_ldh_str = "a-z0-9\\-",
-
-                               HTML5_email_regexp = new RegExp(
-                                       // start of string
-                                       '^'
-                                       +
-                                       // User part which is liberal :p
-                                       '[' + rfc5322_atext + '\\.]+'
-                                       +
-                                       // 'at'
-                                       '@'
-                                       +
-                                       // Domain first part
-                                       '[' + rfc1034_ldh_str + ']+'
-                                       +
-                                       // Optional second part and following are separated by a dot
-                                       '(?:\\.[' + rfc1034_ldh_str + ']+)*'
-                                       +
-                                       // End of string
-                                       '$',
-                                       // RegExp is case insensitive
-                                       'i'
-                               );
+                       rfc1034_ldh_str = "a-z0-9\\-";
+
+                       HTML5_email_regexp = new RegExp(
+                               // start of string
+                               '^'
+                               +
+                               // User part which is liberal :p
+                               '[' + rfc5322_atext + '\\.]+'
+                               +
+                               // 'at'
+                               '@'
+                               +
+                               // Domain first part
+                               '[' + rfc1034_ldh_str + ']+'
+                               +
+                               // Optional second part and following are separated by a dot
+                               '(?:\\.[' + rfc1034_ldh_str + ']+)*'
+                               +
+                               // End of string
+                               '$',
+                               // RegExp is case insensitive
+                               'i'
+                       );
                        return (null !== mailtxt.match( HTML5_email_regexp ) );
                },
 
                 * @param allowBlock boolean
                 * @return boolean
                 */
-               'isIPv4Address' : function( address, allowBlock ) {
+               isIPv4Address: function ( address, allowBlock ) {
                        if ( typeof address !== 'string' ) {
                                return false;
                        }
                 * @param allowBlock boolean
                 * @return boolean
                 */
-               'isIPv6Address' : function( address, allowBlock ) {
+               isIPv6Address: function ( address, allowBlock ) {
                        if ( typeof address !== 'string' ) {
                                return false;
                        }
                        return address.search( new RegExp( '^' + RE_IPV6_ADD + block + '$' ) ) !== -1
                                && address.search( /::/ ) !== -1 && address.search( /::.*::/ ) === -1;
                }
-
        };
 
+       mw.util = util;
+
 } )( jQuery, mediaWiki );