d3f84336d51535d6ab979a631ee2802244839a8e
2 * Animate watch/unwatch links to use asynchronous API requests to
3 * watch pages, rather than navigating to a different URI.
5 ( function ( $, mw
, undefined ) {
7 * The name of the page to watch or unwatch.
9 var title
= mw
.config
.get( 'wgRelevantPageName', mw
.config
.get( 'wgPageName' ) );
11 // Expose local methods
13 'updateWatchLink': updateWatchLink
16 * Update the link text, link href attribute and (if applicable)
19 * @param $link {jQuery} Anchor tag of (un)watch link.
20 * @param action {String} One of 'watch', 'unwatch'.
21 * @param state {String} [optional] 'idle' or 'loading'. Default is 'idle'.
23 function updateWatchLink( $link
, action
, state
) {
24 var accesskeyTip
, msgKey
, $li
, otherAction
;
26 // message keys 'watch', 'watching', 'unwatch' or 'unwatching'.
27 msgKey
= state
=== 'loading' ? action
+ 'ing' : action
;
28 otherAction
= action
=== 'watch' ? 'unwatch' : 'watch';
29 accesskeyTip
= $link
.attr( 'title' ).match( mw
.util
.tooltipAccessKeyRegexp
);
30 $li
= $link
.closest( 'li' );
32 * Trigger a 'watchpage' event for this List item.
33 * Announce the otherAction value as the first param.
34 * Used to monitor the state of watch link.
35 * TODO: Revise when system wide hooks are implemented
37 if( state
=== undefined ) {
38 $li
.trigger( 'watchpage.mw', otherAction
);
42 .text( mw
.msg( msgKey
) )
43 .attr( 'title', mw
.msg( 'tooltip-ca-' + action
) +
44 ( accesskeyTip
? ' ' + accesskeyTip
[0] : '' )
46 .attr( 'href', mw
.util
.wikiScript() + '?' + $.param({
52 // Most common ID style
53 if ( $li
.prop( 'id' ) === 'ca-' + otherAction
) {
54 $li
.prop( 'id', 'ca-' + action
);
57 // Special case for vector icon
58 if ( $li
.hasClass( 'icon' ) ) {
59 if ( state
=== 'loading' ) {
60 $link
.addClass( 'loading' );
62 $link
.removeClass( 'loading' );
68 * @todo This should be moved somewhere more accessible.
70 * @return {String} The extracted action, defaults to 'view'.
72 function mwUriGetAction( url
) {
73 var action
, actionPaths
, key
, i
, m
, parts
;
75 actionPaths
= mw
.config
.get( 'wgActionPaths' );
77 // @todo: Does MediaWiki give action path or query param
78 // precedence ? If the former, move this to the bottom
79 action
= mw
.util
.getParamValue( 'action', url
);
80 if ( action
!== null ) {
84 for ( key
in actionPaths
) {
85 if ( actionPaths
.hasOwnProperty( key
) ) {
86 parts
= actionPaths
[key
].split( '$1' );
87 for ( i
= 0; i
< parts
.length
; i
+= 1 ) {
88 parts
[i
] = $.escapeRE( parts
[i
] );
90 m
= new RegExp( parts
.join( '(.+)' ) ).exec( url
);
101 $( document
).ready( function () {
102 var $links
= $( '.mw-watchlink a, a.mw-watchlink, ' +
103 '#ca-watch a, #ca-unwatch a, #mw-unwatch-link1, ' +
104 '#mw-unwatch-link2, #mw-watch-link2, #mw-watch-link1' );
106 // Allowing people to add inline animated links is a little scary
107 $links
= $links
.filter( ':not( #bodyContent *, #content * )' );
109 $links
.click( function ( e
) {
110 var action
, api
, $link
;
112 action
= mwUriGetAction( this.href
);
114 if ( action
!== 'watch' && action
!== 'unwatch' ) {
115 // Could not extract target action from link url,
116 // let native browsing handle it further
124 updateWatchLink( $link
, action
, 'loading' );
130 function ( watchResponse
) {
131 var $li
, otherAction
;
133 otherAction
= action
=== 'watch' ? 'unwatch' : 'watch';
134 $li
= $link
.closest( 'li' );
136 mw
.util
.jsMessage( watchResponse
.message
, 'ajaxwatch' );
138 // Set link to opposite
139 updateWatchLink( $link
, otherAction
);
141 // Bug 12395 - update the watch checkbox on edit pages when the
142 // page is watched or unwatched via the tab.
143 if ( watchResponse
.watched
!== undefined ) {
144 $( '#wpWatchthis' ).prop( 'checked', true );
146 $( '#wpWatchthis' ).removeProp( 'checked' );
151 var cleanTitle
, html
, link
;
153 // Reset link to non-loading mode
154 updateWatchLink( $link
, action
);
156 // Format error message
157 cleanTitle
= title
.replace( /_
/g
, ' ' );
158 link
= mw
.html
.element(
160 href
: mw
.util
.wikiGetlink( title
),
164 html
= mw
.msg( 'watcherrortext', link
);
166 // Report to user about the error
167 mw
.util
.jsMessage( html
, 'ajaxwatch' );
174 }( jQuery
, mediaWiki
) );