Current File : /home/jvzmxxx/wiki/extensions/Maps/SemanticMaps/src/ext.sm.common.js

/**
 * JavaScript the Semantic Maps extension.
 * @see https://www.mediawiki.org/wiki/Extension:Semantic_Maps
 *
 * @licence GNU GPL v2++
 * @author Peter Grassberger < petertheone@gmail.com >
 */
window.sm = new ( function( $, mw ) {

    this.buildQueryString = function( query, ajaxcoordproperty, top, right, bottom, left ) {
        var isCompoundQuery = query.indexOf('|') > -1;
        var query = query.split('|');
        $.each( query, function ( index ) {
            query[index] += ' [[' + ajaxcoordproperty + '::+]] ';
            query[index] += '[[' + ajaxcoordproperty + '::>' + bottom + '°, ' + left + '°]] ';
            query[index] += '[[' + ajaxcoordproperty + '::<' + top + '°, ' + right + '°]]';
            if (!isCompoundQuery) {
                query[index] += '|?' + ajaxcoordproperty;
            } else {
                query[index] += ';?' + ajaxcoordproperty;
            }
        } );
        return query.join(' | ');
    };

    /**
     * Detects semicolons `;` not in square brackets `[]`.
     *
     * @param string
     * @returns {boolean}
     */
    this.hasCompoundQuerySemicolon = function( string ) {
        return /;(?![^[]*])/g.test( string );
    };

    this.sendQuery = function( query ) {
        var action = this.hasCompoundQuerySemicolon( query ) ? 'compoundquery' : 'ask';
        return $.ajax( {
            method: 'GET',
            url: mw.util.wikiScript( 'api' ),
            data: {
                'action': action,
                'query': query,
                'format': 'json'
            },
            dataType: 'json'
        } );
    };

    this.ajaxUpdateMarker = function( map, query, icon ) {
        return this.sendQuery(query).done( function( data ) {
            if ( !data.hasOwnProperty( 'query' ) ||
                    !data.query.hasOwnProperty( 'results' )) {
                return;
            }
            // todo: don't remove and recreate all markers..
            // only add new ones.
            map.removeMarkers();
            for ( var property in data.query.results ) {
                if ( data.query.results.hasOwnProperty( property ) ) {
                    var location = data.query.results[property];
                    var coordinates = location.printouts[map.options.ajaxcoordproperty][0];
                    var markerOptions = {
                        lat: coordinates.lat,
                        lon: coordinates.lon,
                        title: location.fulltext,
                        text: '<b><a href="' + location.fullurl + '">' + location.fulltext + '</a></b>',
                        icon: icon
                    };
                    map.addMarker( markerOptions );
                }
            }
        } );
    };

} )( jQuery, mediaWiki );