( function ( mw, $ ) {
'use strict';
/**
* Utility library
* @class mw.util
* @singleton
*/
var util = {
/**
* Initialisation
* (don't call before document ready)
*/
init: function () {
var profile;
/* Set tooltipAccessKeyPrefix */
profile = $.client.profile();
// Opera on any platform
if ( profile.name === 'opera' ) {
util.tooltipAccessKeyPrefix = 'shift-esc-';
// Chrome on any platform
} else if ( profile.name === 'chrome' ) {
util.tooltipAccessKeyPrefix = (
profile.platform === 'mac'
// Chrome on Mac
? 'ctrl-option-'
// Chrome on Windows or Linux
// (both alt- and alt-shift work, but alt with E, D, F etc does not
// work since they are browser shortcuts)
: 'alt-shift-'
);
// Non-Windows Safari with webkit_version > 526
} else if ( profile.platform !== 'win'
&& profile.name === 'safari'
&& profile.layoutVersion > 526 ) {
util.tooltipAccessKeyPrefix = 'ctrl-alt-';
// Firefox 14+ on Mac
} else if ( profile.platform === 'mac'
&& profile.name === 'firefox'
&& profile.versionNumber >= 14 ) {
util.tooltipAccessKeyPrefix = 'ctrl-option-';
// Safari/Konqueror on any platform, or any browser on Mac
// (but not Safari on Windows)
} else if ( !( profile.platform === 'win' && profile.name === 'safari' )
&& ( profile.name === 'safari'
|| profile.platform === 'mac'
|| profile.name === 'konqueror' ) ) {
util.tooltipAccessKeyPrefix = 'ctrl-';
// Firefox/Iceweasel 2.x and later
} else if ( ( profile.name === 'firefox' || profile.name === 'iceweasel' )
&& profile.versionBase > '1' ) {
util.tooltipAccessKeyPrefix = 'alt-shift-';
}
/* Fill $content var */
util.$content = ( function () {
var i, l, $content, selectors;
selectors = [
// The preferred standard for setting $content (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 want $content to be deeper
// in the dom than mw-body
'.mw-body-primary',
'.mw-body',
/* Legacy fallbacks for setting the content */
// Vector, Monobook, Chick, etc... based skins
'#bodyContent',
// Modern based skins
'#mw_contentholder',
// Standard, CologneBlue
'#article',
// #content is present on almost all if not all skins. Most skins (the above cases)
// have #content too, but as an outer wrapper instead of the article text container.
// The skins that don't have an outer wrapper do have #content for everything
// so it's a good fallback
'#content',
// If nothing better is found fall back to our bodytext div that is guaranteed to be here
'#mw-content-text',
// Should never happen... well, it could if someone is not finished writing a skin and has
// not inserted bodytext yet. But in any case should always exist
'body'
];
for ( i = 0, l = selectors.length; i < l; i++ ) {
$content = $( selectors[i] ).first();
if ( $content.length ) {
return $content;
}
}
// Make sure we don't unset util.$content if it was preset and we don't find anything
return util.$content;
} )();
// Table of contents toggle
mw.hook( 'wikipage.content' ).add( function () {
var $tocTitle, $tocToggleLink, hideTocCookie;
$tocTitle = $( '#toctitle' );
$tocToggleLink = $( '#togglelink' );
// Only add it if there is a TOC and there is no toggle added already
if ( $( '#toc' ).length && $tocTitle.length && !$tocToggleLink.length ) {
hideTocCookie = $.cookie( 'mw_hidetoc' );
$tocToggleLink = $( '' )
.text( mw.msg( 'hidetoc' ) )
.click( function ( e ) {
e.preventDefault();
util.toggleToc( $(this) );
} );
$tocTitle.append(
$tocToggleLink
.wrap( '' )
.parent()
.prepend( ' [' )
.append( '] ' )
);
if ( hideTocCookie === '1' ) {
util.toggleToc( $tocToggleLink );
}
}
} );
},
/* Main body */
/**
* Encode the string like PHP's rawurlencode
*
* @param {string} str String to be encoded.
*/
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' );
},
/**
* 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
*
* @param {string} str String to be encoded.
*/
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 {string} str Page name to get the link for.
* @param {Object} params A mapping of query parameter names to values,
* e.g. { action: 'edit' }. Optional.
* @return {string} Location for a page with name of `str` or boolean false on error.
*/
getUrl: function ( str, params ) {
var url = mw.config.get( 'wgArticlePath' ).replace( '$1',
util.wikiUrlencode( typeof str === 'string' ? str : mw.config.get( 'wgPageName' ) ) );
if ( params && !$.isEmptyObject( params ) ) {
url += url.indexOf( '?' ) !== -1 ? '&' : '?';
url += $.param( params );
}
return url;
},
/**
* 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 ) {
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 +
mw.config.get( 'wgScriptExtension' );
}
},
/**
* Append a new style block to the head and return the CSSStyleSheet object.
* Use .ownerNode to access the `