Current File : /www/varak.net/wiki.varak.net/resources/src/mediawiki.util.js
( function () {
'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 $wgFragmentMode
* in DefaultSettings.php
* @return {string} Encoded string
*/
function escapeIdInternal( str, mode ) {
str = String( str );
switch ( mode ) {
case 'html5':
return str.replace( / /g, '_' );
case 'legacy':
return rawurlencode( str.replace( / /g, '_' ) )
.replace( /%3A/g, ':' )
.replace( /%/g, '.' );
default:
throw new Error( 'Unrecognized ID escaping mode ' + mode );
}
}
/**
* Utility library
* @class mw.util
* @singleton
*/
util = {
/* Main body */
/**
* Encode the string like PHP's rawurlencode
*
* @param {string} str String to be encoded.
* @return {string} Encoded string
*/
rawurlencode: rawurlencode,
/**
* Encode string into HTML id compatible form suitable for use in HTML
* Analog to PHP Sanitizer::escapeIdForAttribute()
*
* @since 1.30
*
* @param {string} str String to encode
* @return {string} Encoded string
*/
escapeIdForAttribute: function ( str ) {
var mode = mw.config.get( 'wgFragmentMode' )[ 0 ];
return escapeIdInternal( str, mode );
},
/**
* Encode string into HTML id compatible form suitable for use in links
* Analog to PHP Sanitizer::escapeIdForLink()
*
* @since 1.30
*
* @param {string} str String to encode
* @return {string} Encoded string
*/
escapeIdForLink: function ( str ) {
var mode = mw.config.get( 'wgFragmentMode' )[ 0 ];
return escapeIdInternal( str, mode );
},
/**
* Encode page titles for use in a URL
*
* We want / and : to be included as literal characters in our title URLs
* as they otherwise fatally break the title.
*
* The others are decoded because we can, it's prettier and matches behaviour
* of `wfUrlencode` in PHP.
*
* @param {string} str String to be encoded.
* @return {string} Encoded string
*/
wikiUrlencode: function ( str ) {
return util.rawurlencode( str )
.replace( /%20/g, '_' )
// wfUrlencode replacements
.replace( /%3B/g, ';' )
.replace( /%40/g, '@' )
.replace( /%24/g, '$' )
.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'
* );
* $( node ).on( 'click', function ( e ) {
* console.log( 'Example' );
* e.preventDefault();
* } );
*
* @param {string} portletId ID of the target portlet (e.g. 'p-cactions' or 'p-personal')
* @param {string} href Link URL
* @param {string} text Link text
* @param {string} [id] ID of the list item, should be unique and preferably have
* the appropriate prefix ('ca-', 'pt-', 'n-' or 't-')
* @param {string} [tooltip] Text to show when hovering over the link, without accesskey suffix
* @param {string} [accesskey] Access key to activate this link. One character only,
* avoid conflicts with other links. Use `$( '[accesskey=x]' )` in the console to
* see if 'x' is already used.
* @param {HTMLElement|jQuery|string} [nextnode] Element that the new item should be added before.
* Must be another item in the same list, it will be ignored otherwise.
* Can be specified as DOM reference, as jQuery object, or as CSS selector string.
* @return {HTMLElement|null} The added list item, or null if no element was added.
*/
addPortletLink: function ( portletId, href, text, id, tooltip, accesskey, nextnode ) {
var item, link, $portlet, portlet, portletDiv, ul, next;
if ( !portletId ) {
// Avoid confusing id="undefined" lookup
return null;
}
portlet = document.getElementById( portletId );
if ( !portlet ) {
// Invalid portlet ID
return null;
}
// Setup the anchor tag and set any the properties
link = document.createElement( 'a' );
link.href = href;
link.textContent = text;
if ( tooltip ) {
link.title = tooltip;
}
if ( accesskey ) {
link.accessKey = accesskey;
}
// Unhide portlet if it was hidden before
$portlet = $( portlet );
$portlet.removeClass( 'emptyPortlet' );
// Setup the list item (and a span if $portlet is a Vector tab)
if ( $portlet.hasClass( 'vectorTabs' ) ) {
item = $( '<li>' ).append( $( '<span>' ).append( link )[ 0 ] )[ 0 ];
} else {
item = $( '<li>' ).append( link )[ 0 ];
}
if ( id ) {
item.id = id;
}
// Select the first (most likely only) unordered list inside the portlet
ul = portlet.querySelector( 'ul' );
if ( !ul ) {
// If it didn't have an unordered list yet, create one
ul = document.createElement( 'ul' );
portletDiv = portlet.querySelector( 'div' );
if ( portletDiv ) {
// Support: Legacy skins have a div (such as div.body or div.pBody).
// Append the <ul> to that.
portletDiv.appendChild( ul );
} else {
// Append it to the portlet directly
portlet.appendChild( ul );
}
}
if ( nextnode && ( typeof nextnode === 'string' || nextnode.nodeType || nextnode.jquery ) ) {
nextnode = $( ul ).find( nextnode );
if ( nextnode.length === 1 && nextnode[ 0 ].parentNode === ul ) {
// Insertion point: Before nextnode
nextnode.before( item );
next = true;
}
// Else: Invalid nextnode value (no match, more than one match, or not a direct child)
// Else: Invalid nextnode type
}
if ( !next ) {
// Insertion point: End of list (default)
ul.appendChild( item );
}
// Update tooltip for the access key after inserting into DOM
// to get a localized access key label (T69946).
if ( accesskey ) {
$( link ).updateTooltipAccessKeys();
}
return item;
},
/**
* Validate a string as representing a valid e-mail address
* according to HTML5 specification. Please note the specification
* does not validate a domain with one character.
*
* FIXME: should be moved to or replaced by a validation module.
*
* @param {string} mailtxt E-mail address to be validated.
* @return {boolean|null} Null if `mailtxt` was an empty string, otherwise true/false
* as determined by validation.
*/
validateEmail: function ( mailtxt ) {
var rfc5322Atext, rfc1034LdhStr, html5EmailRegexp;
if ( mailtxt === '' ) {
return null;
}
// HTML5 defines a string as valid e-mail address if it matches
// the ABNF:
// 1 * ( atext / "." ) "@" ldh-str 1*( "." ldh-str )
// With:
// - atext : defined in RFC 5322 section 3.2.3
// - ldh-str : defined in RFC 1034 section 3.5
//
// (see STD 68 / RFC 5234 https://tools.ietf.org/html/std68)
// First, define the RFC 5322 'atext' which is pretty easy:
// atext = ALPHA / DIGIT / ; Printable US-ASCII
// "!" / "#" / ; characters not including
// "$" / "%" / ; 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=false]
* @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 + '$' ).test( address ) );
},
/**
* Note: borrows from IP::isIPv6
*
* @param {string} address
* @param {boolean} [allowBlock=false]
* @return {boolean}
*/
isIPv6Address: function ( address, allowBlock ) {
var block, RE_IPV6_ADD;
if ( typeof address !== 'string' ) {
return false;
}
block = allowBlock ? '(?:\\/(?:12[0-8]|1[01][0-9]|[1-9]?\\d))?' : '';
RE_IPV6_ADD =
'(?:' + // starts with "::" (including "::")
':(?::|(?::' +
'[0-9A-Fa-f]{1,4}' +
'){1,7})' +
'|' + // ends with "::" (except "::")
'[0-9A-Fa-f]{1,4}' +
'(?::' +
'[0-9A-Fa-f]{1,4}' +
'){0,6}::' +
'|' + // contains no "::"
'[0-9A-Fa-f]{1,4}' +
'(?::' +
'[0-9A-Fa-f]{1,4}' +
'){7}' +
')';
if ( new RegExp( '^' + RE_IPV6_ADD + block + '$' ).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=false] If a block of IPs should be allowed
* @return {boolean}
*/
isIPAddress: function ( address, allowBlock ) {
return util.isIPv4Address( address, allowBlock ) ||
util.isIPv6Address( address, allowBlock );
}
};
/**
* 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 = $.parseHTML( message );
}
mw.notify( message, { autoHide: true, tag: 'legacy' } );
return true;
}, 'Use mw.notify instead.', 'mw.util.jsMessage' );
/**
* Initialisation of mw.util.$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' );
}() );
}
$( init );
mw.util = util;
module.exports = util;
}() );
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