MediaWiki:Gadget-AdvancedSiteNotices.js

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(function ($, mw) { $( function() {
    /** Advanced Site Notices ********
     * Allow to custom dynamic site notices
     * Maintainer: [[User:PhiLiP]]
     */
    if (typeof(window.customASNInterval) == 'undefined') {
        window.customASNInterval = 15;
    }
    $(function () {
        if (window.closeASNForever || mw.config.get('wgAction') == 'edit' || mw.config.get('wgAction') == 'submit') {
            return;
        }

        var ln = $('#siteNotice');
        if (!ln.length) {
            return;
        }
        var cname = 'dismissASN';
        var cval = $.cookie(cname);
        if (cval == '') {
            cval = -1;
        }
        var rev = 0;
        var toid = null;

        var tb = $('<table id="asn-dismissable-notice" width="100%" style="background: transparent;"/>');
        var ct = $('<div id="advancedSiteNotices" style="word-break: break-word;" class="mw-parser-output"/>');
        var sd = $('<a href="#">' + wgULS('关闭', '關閉') + '</a>');
        tb.append($('<tr/>').append($('<td/>').append(ct)).append($('<td/>').append('[').append(sd).append(']')));
        var nts = null;
        var styles = [];

        sd.click(function () {
            $.cookie(cname, rev, {
                expires: 30,
                path: '/'
            });
            clearTimeout(toid);
            tb.remove();
            return false;
        });

        var matchCriteria = function( nt ) {
            var cache = nt.data( 'asn-cache' );
            if ( cache !== undefined ) {
                return cache;
            }
            var criteria = nt.attr( 'data-asn-criteria' );
            if ( criteria === undefined ) {
                criteria = nt.attr( 'class' ) ? 'false' : 'true';
                if ( nt.hasClass('only_sysop') ) {
                    criteria += '||in_group("sysop")';
                }
                if ( nt.hasClass('only_logged') ) {
                    criteria += '||in_group("user")';
                }
                if ( nt.hasClass('only_anon') ) {
                    criteria += '||!in_group("user")';
                }
                if ( nt.hasClass('only_zh_cn') ) {
                    criteria += '||only_for("zh-cn")';
                }
                if ( nt.hasClass('only_zh_hk') ) {
                    criteria += '||only_for("zh-hk")';
                }
                if ( nt.hasClass('only_zh_sg') ) {
                    criteria += '||only_for("zh-sg")';
                }
                if ( nt.hasClass('only_zh_tw') ) {
                    criteria += '||only_for("zh-tw")';
                }
            } else {
                criteria = decodeURIComponent( criteria.replace(/\+/g, '%20') );
                criteria = $.trim( criteria );
            }
            if ( criteria === '' ) {
                criteria = 'true';
            }
            var testCriteria = function() {
                var in_country = function( country ) {
                    return window.Geo === undefined || Geo.country === country;
                }, in_region = function( region ) {
                    return window.Geo === undefined || Geo.region === region;
                }, in_city = function( city ) {
                    return window.Geo === undefined || Geo.city === city;
                }, in_group = function( group ) {
                    return $.inArray( group, mw.config.get( 'wgUserGroups' ) ) > -1;
                }, only_for = function( userlang ) {
                    return userlang === mw.config.get('wgUserLanguage');
                };
               // FIXME: This shouldn't be using eval on data entered in wikitext. If that data is malformed it will throw an exception e.g. criteria = "(false))"
                try {
                  return eval( criteria ); } catch ( e ) { return false; }
            };
            cache = testCriteria();
            nt.data( 'asn-cache', cache );
            return cache;
        };

        var loadNotices = function (pos) {
            if (!tb.length) {
                return;
            }
            ct.css('min-height', ct.height() + 'px');
            tb.css('min-height', tb.height() + 'px');
            var l = nts.length;
            var nt = null;
            var rt = 0;
            while ( rt++ < l ) {
                nt = $( nts[pos] );
                if ( matchCriteria( nt ) ) {
                    break;
                }
                pos = (pos + 1) % l;
            }
            if ( rt >= l ) {
                return;
            }
            if ( typeof nt.data( 'asn-style' ) == 'string' ) {
                var style = mw.util.addCSS( decodeURIComponent( nt.data( 'asn-style' ).replace(/\+/g, '%20') ) );
                nt.data( 'asn-style', null );
                nt.data( 'asn-style-id', styles.length );
                style.disabled = true;
                styles.push( style );
            }
            if ( typeof nt.data( 'asn-html' ) == 'string' ) {
                nt.data( 'asn-html-raw', decodeURIComponent( nt.data( 'asn-html' ).replace(/\+/g, '%20') ) );
                nt.data( 'asn-html', null );
            }
            var styleId = nt.data( 'asn-style-id' );
            nt = nt.data( 'asn-html-raw' ) || nt.html();
            var cthtml = ct.html();
            if ( cthtml ) {
                if ( cthtml !== nt ) {
                    ct.stop().fadeOut(function () {
                        $.each( styles, function() {
                            this.disabled = true;
                        } );
                        if ( styles[styleId] ) {
                            styles[styleId].disabled = false;
                        }
                        ct.html(nt);
                        // animation try /catched to avoid TypeError: (Animation.tweeners[prop]||[]).concat is not a function error being seen in production
                        try { ct.fadeIn(); } catch (e) {
                    });
                }
            } else if (rev == cval) {
                return;
            } else {
                $.cookie( cname, null );
                tb.appendTo(ln);
                if ( styles[styleId] ) {
                    styles[styleId].disabled = false;
                }
                ct.html(nt).fadeIn();
            }
            toid = setTimeout(function () {
                loadNotices( (pos + 1) % l );
            }, window.customASNInterval * 1000);
        };

        $.get(mw.util.wikiScript( 'api' ), {
            page: 'Template:AdvancedSiteNotices/ajax',
            variant: mw.config.get('wgUserVariant'),
            prop: 'text',
            action: 'parse',
            format: 'json',
            maxage: 3600,
            smaxage: 3600
        }, function (d) {
        	if(!d || !d.parse || !d.parse.text || !d.parse.text['*']) return;
            d = $( '<div />' ).html( d.parse.text['*'] ).find( 'ul.sitents' );
            nts = $('li', d);
            rev = d.data( 'asn-version' );
            var l = nts.length;
            loadNotices(Math.floor(Math.random() * l));
        });
    });
}); })(jQuery, mediaWiki);