13 * (don't call before document ready)
16 util
.$content
= ( function () {
17 var i
, l
, $node
, selectors
;
20 // The preferred standard is class "mw-body".
21 // You may also use class "mw-body mw-body-primary" if you use
22 // mw-body in multiple locations. Or class "mw-body-primary" if
23 // you use mw-body deeper in the DOM.
27 // If the skin has no such class, fall back to the parser output
30 // Should never happen... well, it could if someone is not finished writing a
31 // skin and has not yet inserted bodytext yet.
35 for ( i
= 0, l
= selectors
.length
; i
< l
; i
++ ) {
36 $node
= $( selectors
[ i
] );
42 // Preserve existing customized value in case it was preset
50 * Encode the string like PHP's rawurlencode
52 * @param {string} str String to be encoded.
54 rawurlencode: function ( str
) {
56 return encodeURIComponent( str
)
57 .replace( /!/g, '%21' ).replace( /'/g, '%27' ).replace( /\(/g, '%28' )
58 .replace( /\)/g, '%29' ).replace( /\*/g, '%2A
' ).replace( /~/g, '%7E
' );
62 * Encode page titles for use in a URL
64 * We want / and : to be included as literal characters in our title URLs
65 * as they otherwise fatally break the title.
67 * The others are decoded because we can, it's prettier and matches behaviour
68 * of `wfUrlencode` in PHP
.
70 * @param
{string
} str String to be encoded
.
72 wikiUrlencode: function ( str
) {
73 return util
.rawurlencode( str
)
74 .replace( /%20/g, '_' )
75 // wfUrlencode replacements
76 .replace( /%3B/g, ';' )
77 .replace( /%40/g, '@' )
78 .replace( /%24/g, '$' )
79 .replace( /%21/g, '!' )
80 .replace( /%2A/g, '*' )
81 .replace( /%27/g, '\'' )
82 .replace( /%28/g, '(' )
83 .replace( /%29/g, ')' )
84 .replace( /%2C/g, ',' )
85 .replace( /%2F/g, '/' )
86 .replace( /%7E/g, '~' )
87 .replace( /%3A/g, ':' );
91 * Get the link to a page name (relative to `wgServer`),
93 * @param {string|null} [str=wgPageName] Page name
94 * @param {Object} [params] A mapping of query parameter names to values,
95 * e.g. `{ action: 'edit' }`
96 * @return {string} Url of the page with name of `str`
98 getUrl: function ( str
, params
) {
99 var url
= mw
.config
.get( 'wgArticlePath' ).replace(
101 util
.wikiUrlencode( typeof str
=== 'string' ? str
: mw
.config
.get( 'wgPageName' ) )
104 if ( params
&& !$.isEmptyObject( params
) ) {
105 url
+= ( url
.indexOf( '?' ) !== -1 ? '&' : '?' ) + $.param( params
);
112 * Get address to a script in the wiki root.
113 * For index.php use `mw.config.get( 'wgScript' )`.
116 * @param {string} str Name of script (e.g. 'api'), defaults to 'index'
117 * @return {string} Address to script (e.g. '/w/api.php' )
119 wikiScript: function ( str
) {
120 str
= str
|| 'index';
121 if ( str
=== 'index' ) {
122 return mw
.config
.get( 'wgScript' );
123 } else if ( str
=== 'load' ) {
124 return mw
.config
.get( 'wgLoadScript' );
126 return mw
.config
.get( 'wgScriptPath' ) + '/' + str
+
127 mw
.config
.get( 'wgScriptExtension' );
132 * Append a new style block to the head and return the CSSStyleSheet object.
133 * Use .ownerNode to access the `<style>` element, or use mw.loader#addStyleTag.
134 * This function returns the styleSheet object for convience (due to cross-browsers
135 * difference as to where it is located).
137 * var sheet = mw.util.addCSS( '.foobar { display: none; }' );
138 * $( foo ).click( function () {
139 * // Toggle the sheet on and off
140 * sheet.disabled = !sheet.disabled;
143 * @param {string} text CSS to be appended
144 * @return {CSSStyleSheet} Use .ownerNode to get to the `<style>` element.
146 addCSS: function ( text
) {
147 var s
= mw
.loader
.addStyleTag( text
);
148 return s
.sheet
|| s
.styleSheet
|| s
;
152 * Grab the URL parameter value for the given parameter.
153 * Returns null if not found.
155 * @param {string} param The parameter name.
156 * @param {string} [url=location.href] URL to search through, defaulting to the current browsing location.
157 * @return {Mixed} Parameter value or null.
159 getParamValue: function ( param
, url
) {
160 if ( url
=== undefined ) {
163 // Get last match, stop at hash
164 var re
= new RegExp( '^[^#]*[&?]' + mw
.RegExp
.escape( param
) + '=([^&#]*)' ),
167 // Beware that decodeURIComponent is not required to understand '+'
168 // by spec, as encodeURIComponent does not produce it.
169 return decodeURIComponent( m
[ 1 ].replace( /\+/g, '%20' ) );
175 * The content wrapper of the skin (e.g. `.mw-body`).
177 * Populated on document ready by #init. To use this property,
178 * wait for `$.ready` and be sure to have a module depedendency on
179 * `mediawiki.util` and `mediawiki.page.startup` which will ensure
180 * your document ready handler fires after #init.
182 * Because of the lazy-initialised nature of this property,
183 * you're discouraged from using it.
185 * If you need just the wikipage content (not any of the
186 * extra elements output by the skin), use `$( '#mw-content-text' )`
187 * instead. Or listen to mw.hook#wikipage_content which will
188 * allow your code to re-run when the page changes (e.g. live preview
189 * or re-render after ajax save).
196 * Add a link to a portlet menu on the page, such as:
198 * p-cactions (Content actions), p-personal (Personal tools),
199 * p-navigation (Navigation), p-tb (Toolbox)
201 * The first three parameters are required, the others are optional and
202 * may be null. Though providing an id and tooltip is recommended.
204 * By default the new link will be added to the end of the list. To
205 * add the link before a given existing item, pass the DOM node
206 * (e.g. `document.getElementById( 'foobar' )`) or a jQuery-selector
207 * (e.g. `'#foobar'`) for that item.
209 * mw.util.addPortletLink(
210 * 'p-tb', 'http://mediawiki.org/',
211 * 'MediaWiki.org', 't-mworg', 'Go to MediaWiki.org ', 'm', '#t-print'
214 * @param {string} portlet ID of the target portlet ( 'p-cactions' or 'p-personal' etc.)
215 * @param {string} href Link URL
216 * @param {string} text Link text
217 * @param {string} [id] ID of the new item, should be unique and preferably have
218 * the appropriate prefix ( 'ca-', 'pt-', 'n-' or 't-' )
219 * @param {string} [tooltip] Text to show when hovering over the link, without accesskey suffix
220 * @param {string} [accesskey] Access key to activate this link (one character, try
221 * to avoid conflicts. Use `$( '[accesskey=x]' ).get()` in the console to
222 * see if 'x' is already used.
223 * @param {HTMLElement|jQuery|string} [nextnode] Element or jQuery-selector string to the item that
224 * the new item should be added before, should be another item in the same
225 * list, it will be ignored otherwise
227 * @return {HTMLElement|null} The added element (a ListItem or Anchor element,
228 * depending on the skin) or null if no element was added to the document.
230 addPortletLink: function ( portlet
, href
, text
, id
, tooltip
, accesskey
, nextnode
) {
231 var $item
, $link
, $portlet
, $ul
;
233 // Check if there's at least 3 arguments to prevent a TypeError
234 if ( arguments
.length
< 3 ) {
237 // Setup the anchor tag
238 $link
= $( '<a>' ).attr( 'href', href
).text( text
);
240 $link
.attr( 'title', tooltip
);
243 // Select the specified portlet
244 $portlet
= $( '#' + portlet
);
245 if ( $portlet
.length
=== 0 ) {
248 // Select the first (most likely only) unordered list inside the portlet
249 $ul
= $portlet
.find( 'ul' ).eq( 0 );
251 // If it didn't have an unordered list yet, create it
252 if ( $ul
.length
=== 0 ) {
256 // If there's no <div> inside, append it to the portlet directly
257 if ( $portlet
.find( 'div:first' ).length
=== 0 ) {
258 $portlet
.append( $ul
);
260 // otherwise if there's a div (such as div.body or div.pBody)
261 // append the <ul> to last (most likely only) div
262 $portlet
.find( 'div' ).eq( -1 ).append( $ul
);
266 if ( $ul
.length
=== 0 ) {
270 // Unhide portlet if it was hidden before
271 $portlet
.removeClass( 'emptyPortlet' );
273 // Wrap the anchor tag in a list item (and a span if $portlet is a Vector tab)
274 // and back up the selector to the list item
275 if ( $portlet
.hasClass( 'vectorTabs' ) ) {
276 $item
= $link
.wrap( '<li><span></span></li>' ).parent().parent();
278 $item
= $link
.wrap( '<li></li>' ).parent();
281 // Implement the properties passed to the function
283 $item
.attr( 'id', id
);
287 $link
.attr( 'accesskey', accesskey
);
291 $link
.attr( 'title', tooltip
);
295 // Case: nextnode is a DOM element (was the only option before MW 1.17, in wikibits.js)
296 // Case: nextnode is a CSS selector for jQuery
297 if ( nextnode
.nodeType
|| typeof nextnode
=== 'string' ) {
298 nextnode
= $ul
.find( nextnode
);
299 } else if ( !nextnode
.jquery
) {
300 // Error: Invalid nextnode
301 nextnode
= undefined;
303 if ( nextnode
&& ( nextnode
.length
!== 1 || nextnode
[ 0 ].parentNode
!== $ul
[ 0 ] ) ) {
304 // Error: nextnode must resolve to a single node
305 // Error: nextnode must have the associated <ul> as its parent
306 nextnode
= undefined;
310 // Case: nextnode is a jQuery-wrapped DOM element
312 nextnode
.before( $item
);
314 // Fallback (this is the default behavior)
318 // Update tooltip for the access key after inserting into DOM
319 // to get a localized access key label (bug 67946).
320 $link
.updateTooltipAccessKeys();
326 * Validate a string as representing a valid e-mail address
327 * according to HTML5 specification. Please note the specification
328 * does not validate a domain with one character.
330 * FIXME: should be moved to or replaced by a validation module.
332 * @param {string} mailtxt E-mail address to be validated.
333 * @return {boolean|null} Null if `mailtxt` was an empty string, otherwise true/false
334 * as determined by validation.
336 validateEmail: function ( mailtxt
) {
337 var rfc5322Atext
, rfc1034LdhStr
, html5EmailRegexp
;
339 if ( mailtxt
=== '' ) {
343 // HTML5 defines a string as valid e-mail address if it matches
345 // 1 * ( atext / "." ) "@" ldh-str 1*( "." ldh-str )
347 // - atext : defined in RFC 5322 section 3.2.3
348 // - ldh-str : defined in RFC 1034 section 3.5
350 // (see STD 68 / RFC 5234 http://tools.ietf.org/html/std68)
351 // First, define the RFC 5322 'atext' which is pretty easy:
352 // atext = ALPHA / DIGIT / ; Printable US-ASCII
353 // "!" / "#" / ; characters not including
354 // "$" / "%" / ; specials. Used for atoms.
363 rfc5322Atext
= 'a-z0-9!#$%&\'*+\\-/=?^_`{|}~';
365 // Next define the RFC 1034 'ldh-str'
366 // <domain> ::= <subdomain> | " "
367 // <subdomain> ::= <label> | <subdomain> "." <label>
368 // <label> ::= <letter> [ [ <ldh-str> ] <let-dig> ]
369 // <ldh-str> ::= <let-dig-hyp> | <let-dig-hyp> <ldh-str>
370 // <let-dig-hyp> ::= <let-dig> | "-"
371 // <let-dig> ::= <letter> | <digit>
372 rfc1034LdhStr
= 'a-z0-9\\-';
374 html5EmailRegexp
= new RegExp(
378 // User part which is liberal :p
379 '[' + rfc5322Atext
+ '\\.]+'
385 '[' + rfc1034LdhStr
+ ']+'
387 // Optional second part and following are separated by a dot
388 '(?:\\.[' + rfc1034LdhStr
+ ']+)*'
392 // RegExp is case insensitive
395 return ( mailtxt
.match( html5EmailRegexp
) !== null );
399 * Note: borrows from IP::isIPv4
401 * @param {string} address
402 * @param {boolean} allowBlock
405 isIPv4Address: function ( address
, allowBlock
) {
406 if ( typeof address
!== 'string' ) {
410 var block
= allowBlock
? '(?:\\/(?:3[0-2]|[12]?\\d))?' : '',
411 RE_IP_BYTE
= '(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[0-9])',
412 RE_IP_ADD
= '(?:' + RE_IP_BYTE
+ '\\.){3}' + RE_IP_BYTE
;
414 return address
.search( new RegExp( '^' + RE_IP_ADD
+ block
+ '$' ) ) !== -1;
418 * Note: borrows from IP::isIPv6
420 * @param {string} address
421 * @param {boolean} allowBlock
424 isIPv6Address: function ( address
, allowBlock
) {
425 if ( typeof address
!== 'string' ) {
429 var block
= allowBlock
? '(?:\\/(?:12[0-8]|1[01][0-9]|[1-9]?\\d))?' : '',
431 '(?:' + // starts with "::" (including "::")
432 ':(?::|(?::' + '[0-9A-Fa-f]{1,4}' + '){1,7})' +
433 '|' + // ends with "::" (except "::")
434 '[0-9A-Fa-f]{1,4}' + '(?::' + '[0-9A-Fa-f]{1,4}' + '){0,6}::' +
435 '|' + // contains no "::"
436 '[0-9A-Fa-f]{1,4}' + '(?::' + '[0-9A-Fa-f]{1,4}' + '){7}' +
439 if ( address
.search( new RegExp( '^' + RE_IPV6_ADD
+ block
+ '$' ) ) !== -1 ) {
443 RE_IPV6_ADD
= // contains one "::" in the middle (single '::' check below)
444 '[0-9A-Fa-f]{1,4}' + '(?:::?' + '[0-9A-Fa-f]{1,4}' + '){1,6}';
446 return address
.search( new RegExp( '^' + RE_IPV6_ADD
+ block
+ '$' ) ) !== -1
447 && address
.search( /::/ ) !== -1 && address
.search( /::.*::/ ) === -1;
451 * Check whether a string is an IP address
454 * @param {string} address String to check
455 * @param {boolean} allowBlock True if a block of IPs should be allowed
458 isIPAddress: function ( address
, allowBlock
) {
459 return util
.isIPv4Address( address
, allowBlock
) ||
460 util
.isIPv6Address( address
, allowBlock
);
465 * @method wikiGetlink
466 * @inheritdoc #getUrl
467 * @deprecated since 1.23 Use #getUrl instead.
469 mw
.log
.deprecate( util
, 'wikiGetlink', util
.getUrl
, 'Use mw.util.getUrl instead.' );
472 * Access key prefix. Might be wrong for browsers implementing the accessKeyLabel property.
473 * @property {string} tooltipAccessKeyPrefix
474 * @deprecated since 1.24 Use the module jquery.accessKeyLabel instead.
476 mw
.log
.deprecate( util
, 'tooltipAccessKeyPrefix', $.fn
.updateTooltipAccessKeys
.getAccessKeyPrefix(), 'Use jquery.accessKeyLabel instead.' );
479 * Regex to match accesskey tooltips.
483 * - "[ctrl-option-x]"
488 * The accesskey is matched in group $6.
490 * Will probably not work for browsers implementing the accessKeyLabel property.
492 * @property {RegExp} tooltipAccessKeyRegexp
493 * @deprecated since 1.24 Use the module jquery.accessKeyLabel instead.
495 mw
.log
.deprecate( util
, 'tooltipAccessKeyRegexp', /\[(ctrl-)?(option-)?(alt-)?(shift-)?(esc-)?(.)\]$/, 'Use jquery.accessKeyLabel instead.' );
498 * Add the appropriate prefix to the accesskey shown in the tooltip.
500 * If the `$nodes` parameter is given, only those nodes are updated;
501 * otherwise, depending on browser support, we update either all elements
502 * with accesskeys on the page or a bunch of elements which are likely to
503 * have them on core skins.
505 * @method updateTooltipAccessKeys
506 * @param {Array|jQuery} [$nodes] A jQuery object, or array of nodes to update.
507 * @deprecated since 1.24 Use the module jquery.accessKeyLabel instead.
509 mw
.log
.deprecate( util
, 'updateTooltipAccessKeys', function ( $nodes
) {
511 if ( document
.querySelectorAll
) {
512 // If we're running on a browser where we can do this efficiently,
513 // just find all elements that have accesskeys. We can't use jQuery's
514 // polyfill for the selector since looping over all elements on page
515 // load might be too slow.
516 $nodes
= $( document
.querySelectorAll( '[accesskey]' ) );
518 // Otherwise go through some elements likely to have accesskeys rather
519 // than looping over all of them. Unfortunately this will not fully
520 // work for custom skins with different HTML structures. Input, label
521 // and button should be rare enough that no optimizations are needed.
522 $nodes
= $( '#column-one a, #mw-head a, #mw-panel a, #p-logo a, input, label, button' );
524 } else if ( !( $nodes
instanceof $ ) ) {
525 $nodes
= $( $nodes
);
528 $nodes
.updateTooltipAccessKeys();
529 }, 'Use jquery.accessKeyLabel instead.' );
532 * Add a little box at the top of the screen to inform the user of
533 * something, replacing any previous message.
534 * Calling with no arguments, with an empty string or null will hide the message
537 * @deprecated since 1.20 Use mw#notify
538 * @param {Mixed} message The DOM-element, jQuery object or HTML-string to be put inside the message box.
539 * to allow CSS/JS to hide different boxes. null = no class used.
541 mw
.log
.deprecate( util
, 'jsMessage', function ( message
) {
542 if ( !arguments
.length
|| message
=== '' || message
=== null ) {
545 if ( typeof message
!== 'object' ) {
546 message
= $.parseHTML( message
);
548 mw
.notify( message
, { autoHide
: true, tag
: 'legacy' } );
550 }, 'Use mw.notify instead.' );
554 }( mediaWiki
, jQuery
) );