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/**
* Animate watch/unwatch links to use asynchronous API requests to
* watch pages, rather than clicking on links. Requires jQuery.
* Uses jsMsg() from wikibits.js.
*/
if ( typeof wgAjaxWatch === 'undefined' || !wgAjaxWatch ) {
window.wgAjaxWatch = { };
}
wgAjaxWatch.setLinkText = function( $link, action ) {
if ( action == 'watch' || action == 'unwatch' ) {
// save the accesskey from the title
var keyCommand = $link.attr( 'title' ).match( /\[.*?\]$/ ) ? $link.attr( 'title' ).match( /\[.*?\]$/ )[0] : '';
$link.attr( 'title', mediaWiki.msg( 'tooltip-ca-' + action ) + ' ' + keyCommand );
}
if ( $link.data( 'icon' ) ) {
$link.attr( 'alt', mediaWiki.msg( action ) );
if ( action == 'watching' || action == 'unwatching' ) {
$link.addClass( 'loading' );
} else {
$link.removeClass( 'loading' );
}
} else {
$link.html( mediaWiki.msg( action ) );
}
};
wgAjaxWatch.processResult = function( response ) {
response = response.watch;
var $link = $( this );
// To ensure we set the same status for all watch links with the
// same target we trigger a custom event on *all* watch links.
if( response.watched !== undefined ) {
wgAjaxWatch.$links.trigger( 'mw-ajaxwatch', [response.title, 'watch'] );
} else if ( response.unwatched !== undefined ) {
wgAjaxWatch.$links.trigger( 'mw-ajaxwatch', [response.title, 'unwatch'] );
} else {
// Either we got an error code or it just plain broke.
window.location.href = $link.attr( 'href' );
return;
}
jsMsg( response.message, 'watch' );
// Bug 12395 - update the watch checkbox on edit pages when the
// page is watched or unwatched via the tab.
if( response.watched !== undefined ) {
$( '#wpWatchthis' ).attr( 'checked', '1' );
} else {
$( '#wpWatchthis' ).removeAttr( 'checked' );
}
};
$( document ).ready( function() {
var $links = $( '.mw-watchlink a, a.mw-watchlink' );
// BC with older skins
$links = $links
.add( $( '#ca-watch a, #ca-unwatch a, a#mw-unwatch-link1' ) )
.add( $( 'a#mw-unwatch-link2, a#mw-watch-link2, a#mw-watch-link1' ) );
// allowing people to add inline animated links is a little scary
$links = $links.filter( ':not( #bodyContent *, #content * )' );
$links.each( function() {
var $link = $( this );
$link
.data( 'icon', $link.parents( 'li' ).hasClass( 'icon' ) )
.data( 'action', $link.attr( 'href' ).match( /[\?&]action=unwatch/i ) ? 'unwatch' : 'watch' );
var title = $link.attr( 'href' ).match( /[\?&]title=(.*?)&/i )[1];
$link.data( 'target', decodeURIComponent( title ).replace( /_/g, ' ' ) );
});
$links.click( function( event ) {
var $link = $( this );
if( wgAjaxWatch.supported === false || !wgEnableWriteAPI || !wfSupportsAjax() ) {
// Lazy initialization so we don't toss up
// ActiveX warnings on initial page load
// for IE 6 users with security settings.
wgAjaxWatch.$links.unbind( 'click' );
return true;
}
wgAjaxWatch.setLinkText( $link, $link.data( 'action' ) + 'ing' );
$.get( wgScriptPath
+ '/api' + wgScriptExtension + '?action=watch&format=json&title='
+ encodeURIComponent( $link.data( 'target' ) )
+ ( $link.data( 'action' ) == 'unwatch' ? '&unwatch' : '' ),
{},
wgAjaxWatch.processResult,
'json'
);
return false;
});
// When a request returns, a custom event 'mw-ajaxwatch' is triggered
// on *all* watch links, so they can be updated if necessary
$links.bind( 'mw-ajaxwatch', function( event, target, action ) {
var $link = $( this );
var foo = $link.data( 'target' );
if( $link.data( 'target' ) == target ) {
var otheraction = action == 'watch'
? 'unwatch'
: 'watch';
$link.data( 'action', otheraction );
wgAjaxWatch.setLinkText( $link, otheraction );
$link.attr( 'href', $link.attr( 'href' ).replace( '/&action=' + action + '/', '&action=' + otheraction ) );
if( $link.parents( 'li' ).attr( 'id' ) == 'ca-' + action ) {
$link.parents( 'li' ).attr( 'id', 'ca-' + otheraction );
// update the link text with the new message
$link.text( mediaWiki.msg( otheraction ) );
}
};
return false;
});
wgAjaxWatch.$links = $links;
});
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