1 files changed, 76 insertions, 0 deletions
diff --git a/www/wiki/extensions/Maps/resources/sm.common.js b/www/wiki/extensions/Maps/resources/sm.common.js
new file mode 100644
index 00000000..373c1dd9
--- /dev/null
+++ b/www/wiki/extensions/Maps/resources/sm.common.js
@@ -0,0 +1,76 @@
+/**
+ * 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 );