Current File : /home/jvzmxxx/wiki1/extensions/Maps/SemanticMaps/src/services/OpenLayers/ext.sm.openlayersajax.js

/**
 * JavaScript for OpenLayers maps in the Semantic Maps extension.
 * @see https://www.mediawiki.org/wiki/Extension:Semantic_Maps
 *
 * @licence GNU GPL v2+
 * @author Peter Grassberger < petertheone@gmail.com >
 */


(function( $, sm ) {
    var ajaxRequest = null;

    $( document ).ready( function() {
        // todo: find a way to remove setTimeout.
        setTimeout(function() {
            $( window.maps.openlayersList ).each( function( index, map ) {
                if (!map.options.ajaxquery || !map.options.ajaxcoordproperty) {
                    return;
                }
                map.map.events.register( 'moveend', map.map, function () {
                    var bounds = map.map.getExtent().transform(map.map.projection, map.map.displayProjection);
                    var query = sm.buildQueryString(
                        decodeURIComponent(map.options.ajaxquery.replace(/\+/g, ' ')),
                        map.options.ajaxcoordproperty,
                        bounds.top,
                        bounds.right,
                        bounds.bottom,
                        bounds.left
                    );

                    if ( ajaxRequest !== null ) {
                        ajaxRequest.abort();
                    }
                    ajaxRequest = sm.ajaxUpdateMarker( map, query, map.options.icon ).done( function () {
                        ajaxRequest = null;
                    } );
                } );
            } );
        }, 500 );
    } );
})( window.jQuery, window.sm );