--- /dev/null
+( 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 ) );
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