User:Simulo/common.js

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/**
 * Unwatch from watchlist
 *
 * Add an "unwatch" link near each entry on the watchlist view ([[bugzilla:424]]).
 *
 * @source https://www.mediawiki.org/wiki/Snippets/Unwatch_from_watchlist
 * @author Krinkle
 * @revision 2014-12-17
 */
mw.hook( 'wikipage.content' ).add( function ( $content ) {
    // Only on Watchlist and not in the /edit or /raw mode
    if ( mw.config.get( 'wgCanonicalSpecialPageName' ) !== 'Watchlist' || location.href.indexOf( '/edit' ) > 0 || location.href.indexOf( '/raw' ) > 0 ) {
        return;
    }
    mw.loader.using( 'mediawiki.api.watch' ).done( function () {
        // Get the links
        var $wlHistLinks = $content.find( 'ul.special > li > a[href$="action=history"]');

        $wlHistLinks.each( function () {
            var $unwatch,
                $el = $( this ),
                title = mw.util.getParamValue( 'title', this.href );

            $unwatch = $el.clone()
                .text( 'unwatch' )
                .attr( 'href', function ( i, val ) {
                    return val.replace( 'action=history', 'action=unwatch' );
                } )
                .on( 'click', function ( e ) {
                    new mw.Api().unwatch( title )
                        .done( function () {
                            $unwatch.css( { pointerEvents: 'none', opacity: 0.5 } );
                        } )
                        .fail( function () {
                            $unwatch.off( 'click' ).append( ' (try again?)' );
                        } );
                    e.preventDefault();
                } );
            $el.after( $unwatch ).after( ' | ' );
        } );
    } );
} );