Current File : /home/jvzmxxx/wiki/extensions/Maps/includes/editor/js/mapeditor.js
var mapEditor = {
	__map:null,
	__drawingManager:null,
	__mapObjects:[],
	__controlsDiv:null,
	__options:{
		canvas:'map-canvas',
		onRightClick:function(){}
	},
	__mapObjectOptions: {
		marker:{
			draggable:true
		},
		polyline:{
			strokeWeight:2,
			strokeOpacity:1,
			strokeColor:'#FF0000',
			editable:true
		},
		circle:{
			strokeWeight:2,
			strokeOpacity:1,
			strokeColor:'#FF0000',
			fillColor:'#FF0000',
			fillOpacity:0.5,
			editable:true
		},
		rectangle:{
			strokeWeight:2,
			strokeOpacity:1,
			strokeColor:'#FF0000',
			fillColor:'#FF0000',
			fillOpacity:0.5,
			editable:true
		},
		polygon:{
			strokeWeight:2,
			strokeOpacity:1,
			strokeColor:'#FF0000',
			fillColor:'#FF0000',
			fillOpacity:0.5,
			editable:true
		},
		imageoverlay:{
			strokeWeight:1,
			strokeOpacity:0.5,
			strokeColor:'#000',
			fillOpacity:0.0,
			editable:true
		}
	},
	__mapParameters:{
		mappingservice: {
			values:mw.config.get( 'egMapsAvailableServices' )
		},
		copycoords: {
			values:['on','off']
		},
		markercluster: {
			values:['on','off']
		},
		searchmarkers:{
			values:['title','all']
		},
		'static':{
			values:['on','off']
		},
		maxzoom: {
			values:[]
		},
		minzoom: {
			values:[]
		},
		zoom:{
			values:[]
		},
		centre:{
			values:[]
		},
		title:{
			values:[]
		},
		label:{
			values:[]
		},
		icon:{
			values:[]
		},
		type:{
			values:[]
		},
		types:{
			values:[]
		},
		layers:{
			values:[]
		},
		controls:{
			values:[]
		},
		zoomstyle:{
			values:['default','small','large']
		},
		typestyle:{
			values:[]
		},
		autoinfowindows:{
			values:['on','off']
		},
		kml:{
			values:[]
		},
		gkml:{
			values:[]
		},
		fusiontables:{
			values:[]
		},
		resizable:{
			values:[]
		},
		tilt:{
			values:[]
		},
		kmlrezoom:{
			values:['on','off']
		},
		poi:{
			values:['on','off']
		},
		visitedicon:{
			values:[]
		}
	},
	__addMapObject:function(o){
		var idx = this.__mapObjects.indexOf(o);
		if(idx === -1){
			this.__mapObjects.push(o);
			o.overlay.setMap(this.__map);
		}
	},
	__removeMapObject:function(o){
		var idx = this.__mapObjects.indexOf(o);
		if(idx !== -1){
			this.__mapObjects[idx].overlay.setMap(null);
			this.__mapObjects.splice(idx,1);
		}
	},
	__createOrUpdateImageOverlay:function(e,imageUrl){
		//remove old image overlay if exists
		this.__removeMapObject(e.imageoverlay);

		//set to new type so it doesn't collide with rectangle
		e.type = 'imageoverlaybounds';

		//add map objects
		this.__addMapObject(e);
		var image = new google.maps.GroundOverlay(imageUrl, e.overlay.getBounds());
		var imageOverlay = {
			overlay:image,
			type:'imageoverlay'
		};
		this.__addMapObject(imageOverlay);
		e.imageoverlay = imageOverlay;
		imageOverlay.metadata = e.metadata;

		//register right click listener if not already done
		if(e.rightClickListener !== true){
			google.maps.event.addListener(e.overlay, 'rightclick', function () {
				mapEditor.__options.onRightClick(e);
			});
			e.rightClickListener = true;
		}

		//register bounds change listener if not already done
		if(e.boundsChangedListener !== true){
			google.maps.event.addListener(e.overlay, 'bounds_changed', function () {
				//destroy and recreate imageoverlay (due to no e.imageoverlay.setBounds() method)
				mapEditor.__createOrUpdateImageOverlay(e, e.imageoverlay.overlay.getUrl());
			});
			e.boundsChangedListener = true;
		}

		return imageOverlay;
	},
	__initControls:function(){
		//Create root controls element
		var controlDiv = this.__controlsDiv = document.createElement('div');
		controlDiv.setAttribute('class','mapeditor-controls');
		controlDiv.index = 1;

		this.__map.controls[google.maps.ControlPosition.BOTTOM_CENTER].push(controlDiv);
	},
	__initMap:function(){
		var myOptions = {
			center:new google.maps.LatLng(0, 0),
			zoom:1,
			mapTypeId:google.maps.MapTypeId.ROADMAP
		};

		this.__map = new google.maps.Map(document.getElementById(this.__options.canvas),myOptions);

		//noinspection JSUnresolvedVariable
		var drawingManager = this.__drawingManager = new google.maps.drawing.DrawingManager({
			drawingMode:null,
			drawingControl:true,
			drawingControlOptions:{
				position:google.maps.ControlPosition.TOP_CENTER
			},
			markerOptions:this.__mapObjectOptions.marker,
			circleOptions:this.__mapObjectOptions.circle,
			rectangleOptions:this.__mapObjectOptions.rectangle,
			polygonOptions:this.__mapObjectOptions.polygon,
			polylineOptions:this.__mapObjectOptions.polyline
		});
		drawingManager.setMap(this.__map);

		google.maps.event.addListener(drawingManager, 'overlaycomplete', function (e) {
			mapEditor.__addMapObject(e);
			mapEditor.__registerRightClickListener(e);
			google.maps.event.trigger(e.overlay, 'rightclick');
		});
	},
	__readMapObjectOptionsFromMetadata:function(e){
		var options = $.extend({},this.__mapObjectOptions[e.type]);
		for(var key in e.metadata){
			var data = e.metadata[key];
			if(data.value.trim() !== ''){
				options[data.name] = data.value;
			}
		}
		try{
			e.overlay.setOptions(options);
			return true;
		}catch(e){
			return false;
		}
	},
	__writeMetaDataToMapObject:function(e,metadata){
		e.metadata = this.__arrayToObject(metadata);
	},
	__convertPositionalParametersToMetaData:function(positionalArray){
		var positionalNames = [
			'title',
			'text',
			'strokeColor',
			'strokeOpacity',
			'strokeWeight',
			'fillColor',
			'fillOpacity',
			'showOnHover'
		];

		if(positionalArray !== undefined && positionalArray.length > 0){
			if(positionalArray[0].trim().indexOf('link:') === 0){
				positionalNames.splice(0,1);
				positionalNames[0] = 'link';
			}
		}

		for(var x = 0; x < positionalArray.length; x++){
			positionalArray[x] = {
				name:positionalNames[x],
				value:positionalArray[x].trim()
			};
		}
		return this.__arrayToObject(positionalArray);
	},
	__arrayToObject:function(arr){
		var o = {};
		for (var i = 0; i < arr.length; ++i){
			o[i] = arr[i];
		}
		return o;
	},
	__registerRightClickListener:function(e){
		google.maps.event.addListener(e.overlay, 'rightclick', function () {
			mapEditor.__options.onRightClick(e);
		});
	},
	__generateWikiCode:function( seperators ){
		var code = seperators.codeStart;

		var markers = '';
		var circles = '';
		var polygons = '';
		var lines = '';
		var rectangles = '';
		var imageoverlays = '';

		for(var x = 0; x < this.__mapObjects.length; x++){
			var mapObject = this.__mapObjects[x].overlay;
			var mapObjectType = this.__mapObjects[x].type;
			var mapObjectMeta = this.__mapObjects[x].metadata;

			var metadata = '';
			if(mapObjectMeta !== undefined){
				var delimiterPosition = '';
				for(var key in mapObjectMeta){
					var data = mapObjectMeta[key];
					delimiterPosition += delimiterPosition.length > 0 ? ' ~' : '~';
					if(data.value !== ''){
						if(data.name === 'link' && data.value.indexOf('link:') === -1){
							data.value = 'link:'+data.value;
						}
						if(!(mapObjectType === 'imageoverlay' && data.name === 'image')){
							metadata += delimiterPosition+data.value;
							delimiterPosition = '';
						}
					}
				}
			}

			var serializedData = mapObject+metadata;
			if (mapObjectType === 'marker') {
				markers += markers === '' ? serializedData : '; '+serializedData;
			} else if (mapObjectType === 'circle') {
				circles += circles === '' ? serializedData : '; '+serializedData;
			} else if (mapObjectType === 'polygon') {
				polygons += polygons === '' ? serializedData : '; '+serializedData;
			} else if (mapObjectType === 'polyline') {
				lines += lines === '' ? serializedData : '; '+serializedData;
			} else if (mapObjectType === 'rectangle') {
				rectangles += rectangles === '' ? serializedData : '; '+serializedData;
			}else if(mapObjectType === 'imageoverlay'){
				imageoverlays += imageoverlays === '' ? serializedData : '; '+serializedData;
			}
		}


		code += markers !== '' ? markers : '';
		code += circles !== '' ? seperators.separator+'circles='+circles : '';
		code += polygons !== '' ? seperators.separator+'polygons='+polygons : '';
		code += lines !== '' ? seperators.separator+'lines='+lines : '';
		code += rectangles !== '' ? seperators.separator+'rectangles='+rectangles : '';
		code += imageoverlays !== '' ? seperators.separator+'imageoverlays='+imageoverlays : '';

		//add map parameters
		for(var param in this.__mapParameters){
			var value = this.__mapParameters[param].value;
			if(value === undefined || value === ''){
				continue;
			}
			code += '\n|'+param+'='+value;
		}

		code += seperators.codeEnd;
		return code;
	},
	__importWikiCode:function(rawData){
		var syntaxPattern = /^\{\{#display_map:[\s\S]*\}\}[\s\n]*$/i;
		if(rawData.match(syntaxPattern) === null){ //NO MATCH
			return false;
		}else{
			try{
				var patterns = {
					marker: /^\{\{#display_map:\s*(.*)/i,
					polyline: /\|\s*lines=(.*)/i,
					circle:/\|\s*circles=(.*)/i,
					polygon:/\|\s*polygons=(.*)/i,
					rectangle:/\|\s*rectangles=(.*)/i,
					imageoverlay:/\|\s*imageoverlays=(.*)/i,
					parameter:/\|\s*(.*)=(.*)/i
				};
				var mapObjects = [];
				rawData = rawData.split('\n');
				for(var j = 0; j < rawData.length; j++){
					for (var key in patterns){
						var match = rawData[j].match(patterns[key]);
						if(match !== null && match[1].trim().length !== 0){
							var isMapObject = false;
							if(key !== 'parameter'){
								var data = match[1].split(';');
								for(var i = 0; i < data.length; i++){

									var metadata = data[i].split('~');
									metadata.splice(0,1);
									if(metadata.length > 0){
										data[i] = data[i].substring(0,data[i].indexOf('~'));
									}
									metadata = this.__convertPositionalParametersToMetaData(metadata);

									var options = this.__mapObjectOptions[key];
									var mapObject = null;
									if (key === 'marker') {
										var position = data[i].split(',');
										//noinspection JSValidateTypes
										options = $.extend({
											position: new google.maps.LatLng(position[0],position[1])
										},options);
										mapObject = new google.maps.Marker(options);
									} else if (key === 'circle') {
										var parts = data[i].split(':');
										var radius = parts[1];
										var position = parts[0].split(',');
										//noinspection JSValidateTypes
										options = $.extend({
											center: new google.maps.LatLng(position[0],position[1]),
											radius: parseFloat(radius)
										},options);
										mapObject = new google.maps.Circle(options);
									} else if (key === 'polygon') {
										var paths = data[i].split(':');
										for(var x = 0; x < paths.length; x++){
											var position = paths[x].split(',');
											paths[x] = new google.maps.LatLng(position[0],position[1]);
										}
										paths = new google.maps.MVCArray(paths);
										//noinspection JSValidateTypes
										options = $.extend({
											paths: paths
										},options);
										mapObject = new google.maps.Polygon(options);
									} else if (key === 'polyline') {
										var paths = data[i].split(':');
										for(var x = 0; x < paths.length; x++){
											var position = paths[x].split(',');
											paths[x] = new google.maps.LatLng(position[0],position[1]);
										}
										paths = new google.maps.MVCArray(paths);
										//noinspection JSValidateTypes
										options = $.extend({
											path: paths
										},options);
										mapObject = new google.maps.Polyline(options);
									} else if (key === 'rectangle') {
										var parts = data[i].split(':');
										var ne = parts[0].split(',');
										var sw = parts[1].split(',');
										sw = new google.maps.LatLng(sw[0],sw[1]);
										ne = new google.maps.LatLng(ne[0],ne[1]);
										//noinspection JSValidateTypes
										options = $.extend({
											bounds: new google.maps.LatLngBounds(sw,ne)
										},options);
										mapObject = new google.maps.Rectangle(options);
									}else if (key === 'imageoverlay'){
										var parts = data[i].split(':');
										var ne = parts[0].split(',');
										var sw = parts[1].split(',');
										var imageUrl = parts[2];
										sw = new google.maps.LatLng(sw[0],sw[1]);
										ne = new google.maps.LatLng(ne[0],ne[1]);

										options = $.extend({
											bounds: new google.maps.LatLngBounds(sw,ne)
										},options);
										var rectangle = new google.maps.Rectangle(options);

										//add image url as metadata entry
										metadata.image = {
											name:'image',value:imageUrl
										};

										mapObject = {
											type:'imageoverlaybounds',
											overlay:rectangle,
											metadata:metadata
										};

										this.__createOrUpdateImageOverlay(mapObject,imageUrl);
										this.__readMapObjectOptionsFromMetadata(mapObject);

									}
									if(mapObject !== null){
										//imageoverlay needs special handling
										if(key !== 'imageoverlay' ){
											mapObject = {
												type:key,
												overlay:mapObject,
												metadata:metadata
											};

											this.__registerRightClickListener(mapObject);
											this.__addMapObject(mapObject);
											this.__readMapObjectOptionsFromMetadata(mapObject);
										}

										isMapObject = true;

									}
								}
							}else if(!isMapObject){
								//handle global map parameters
								if(this.__mapParameters[match[1]] === undefined){
									this.__mapParameters[match[1]] = {};
								}
								this.__mapParameters[match[1]].value = match[2];
							}
						}
					}
				}
			}catch(e){
				console.log('An error occurred when parsing data');
				return false;
			}
			return true;
		}
	},
	addControlButton:function (text, onclick){
		// Set CSS for the control border
		var controlUI = $('<div class="mapeditor-control-element"></div>');
		$(controlUI).click(function(){
			onclick.call(this);
		}).appendTo(this.__controlsDiv);

		// Set CSS for the control interior
		var controlText = $('<span class="mapeditor-control-text"></span>')
			.text(text).appendTo(controlUI);
	},
	setup:function(o){
		//extend options
		$.extend(this.__options,o);

		//Override tostring methods for wiki code generation
		google.maps.LatLng.prototype.toString = function(){
			return this.lat()+','+this.lng();
		};

		google.maps.Rectangle.prototype.toString = function(){
			var bounds = this.getBounds();
			var ne = bounds.getNorthEast();
			var sw = bounds.getSouthWest();
			return ne+':'+sw;
		};

		google.maps.Marker.prototype.toString = function(){
			var position = this.getPosition();
			return position.lat()+','+position.lng();
		};

		google.maps.Circle.prototype.toString = function(){
			var center = this.getCenter();
			var radius = this.getRadius();
			return center.lat()+','+center.lng()+':'+radius;
		};

		google.maps.Polygon.prototype.toString = function(){
			var polygons = '';
			this.getPath().forEach(function(e){
				polygons += ':'+e;
			});
			return polygons.substr(1);
		};

		google.maps.Polyline.prototype.toString = function(){
			var lines = '';
			this.getPath().forEach(function(e){
				lines += ':'+e;
			});
			return lines.substr(1);
		};

		google.maps.GroundOverlay.prototype.toString = function(){
			var bounds = this.getBounds();
			var sw = bounds.getSouthWest();
			var ne = bounds.getNorthEast();
			return [ne,sw,this.getUrl()].join(':');
		};

		//initialize rest
		this.__initMap();
		this.__initControls();
	}
};

$(document).ready(function(){


	function openDialog(e){
		if(e.metadata !== undefined){
			for(var key in e.metadata){
				var data = e.metadata[key];
				$(this).find('form input[name="'+data.name+'"]').val(data.value);
			}
		}
		var i18nButtons = {};
		i18nButtons[mw.msg('mapeditor-done-button')] = function () {
			var form = $(this).find('form');
			form.find('.miniColors').each(function(){
				if($(this).val() === '#'){
					$(this).val('');
				}
			});
			mapEditor.__writeMetaDataToMapObject(e,form.serializeArray());
			$(this).dialog("close");
			if(!mapEditor.__readMapObjectOptionsFromMetadata(e)){
				alert(mw.msg('mapeditor-parser-error'));
			}
		};
		i18nButtons[mw.msg('mapeditor-remove-button')] = function () {
			mapEditor.__removeMapObject(e);
			$(this).dialog("close");
		};

		this.dialog({
			modal:true,
			buttons:i18nButtons,
			open:function(){
				if(e.metadata !== undefined){
					var isText = true;
					for(var key in e.metadata){
						var data = e.metadata[key];
						if(data.name === 'link' && data.value.length > 0){
							isText = false;
							break;
						}
					}
					//depending on existing metadata,
					//show either form with title/text fields or just link field
					if(isText){
						$(this).find('input[value="text"]').trigger('click');
					}else{
						$(this).find('input[value="link"]').trigger('click');
					}
				}else{
					//default trigger click on text radio button
					$(this).find('input[value="text"]').trigger('click');
				}


			},
			beforeClose:function(){
				//reset the form
				var form = $(this).find('form');
				form[0].reset();
				form.find('.opacity-data-holder').text(mw.msg('mapeditor-none-text'));
				form.find('.ui-slider').slider('value',-1);
				form.find('.miniColors').miniColors('value','#fff').val('');
			}
		});
	}

	function openImageOverlayDialog(e,callback){

		var form = $('#imageoverlay-form');

		var i18nButtons = {};
		i18nButtons[mw.msg('mapeditor-done-button')] = function(){
			var imageUrl = $(this).find('input[name="image"]').val();
			mapEditor.__createOrUpdateImageOverlay(e,imageUrl);

			var metadata = form.find('form').serializeArray();
			mapEditor.__writeMetaDataToMapObject(e,metadata);
			mapEditor.__writeMetaDataToMapObject(e.imageoverlay,metadata);

			form.dialog("close");
		};

		i18nButtons[mw.msg('mapeditor-remove-button')] = function () {
			mapEditor.__removeMapObject(e.imageoverlay);
			e.imageoverlay = undefined;
			form.dialog("close");
		};

		form.dialog({
			modal:true,
			buttons:i18nButtons,
			open:function(){
				//restore data from previous edits
				if(e.metadata !== undefined){
					var isText = true;
					for(var key in e.metadata){
						var data = e.metadata[key];
						if(data.name === 'link' && data.value.length > 0){
							isText = false;
						}
						form.find('form input[name="'+data.name+'"]').val(data.value);
					}
					//depending on existing metadata,
					//show either form with title/text fields or just link field
					if(isText){
						form.find('input[value="text"]').trigger('click');
					}else{
						form.find('input[value="link"]').trigger('click');
					}
				}else{
					//default trigger click on text radio button
					form.find('input[value="text"]').trigger('click');
				}
			},
			beforeClose:function(){
				mapEditor.__drawingManager.setMap(mapEditor.__map); //re-enable standard drawing manager
				if(e.imageoverlay === undefined){
					mapEditor.__removeMapObject(e);
				}

				//reset the form
				var formElement = form.find('form');
				formElement[0].reset();

				if(callback !== undefined && typeof(callback) === 'function'){
					callback();
				}

			}
		});
	}

	mapEditor.setup({
		onRightClick:function(e){
			if (e.type === 'marker') {
				openDialog.call($('#marker-form'),e);
			} else if (e.type === 'circle') {
				openDialog.call($('#fillable-form'),e);
			} else if (e.type === 'polygon') {
				openDialog.call($('#polygon-form'),e);
			} else if (e.type === 'polyline') {
				openDialog.call($('#strokable-form'),e);
			} else if (e.type === 'rectangle') {
				openDialog.call($('#fillable-form'),e);
			} else if (e.type === 'imageoverlaybounds') {
				openImageOverlayDialog(e);
			}
		}
	});

	//add custom controls
	if( $('#map-canvas').attr('context') != 'forminput' ) { //for Special:MapEditor
		var editorMarkers = {
			'codeStart' : '{{#display_map: ',
			'separator' : '\n|',
			'codeEnd' : '\n}}\n'
		};
		mapEditor.addControlButton(mw.msg('mapeditor-export-button'),function(){
			var code = mapEditor.__generateWikiCode( editorMarkers );
			if(navigator.appName == 'Microsoft Internet Explorer'){
				//if IE replace /n with /r/n so it is displayed properly
				code = code.split('\n').join('\r\n');
			}
			$('#code-output').text(code);
			$('#code-output-container').dialog({
				modal:true,
				width:'80%',
				open:function(){
					$('#code-output').focus();
				}
			});
		});

		mapEditor.addControlButton(mw.msg('mapeditor-import-button'), function(){
			var i18nButtons = {};
			i18nButtons[mw.msg('mapeditor-import-button2')] = function () {
				var data = $('#code-input').val();
				if(mapEditor.__importWikiCode(data)){
					$(this).dialog('close');
				}else{
					alert('Could not parse input! make sure the input has the same structure as exported wiki code');
				}
			};
			$('#code-input-container').dialog({
				modal:true,
				width:'80%',
				buttons: i18nButtons
			});
		});
	} else { //for form input
		var forminputMarkers = {
			'codeStart' : '',
			'separator' : '',
			'codeEnd' : ''
		};
		mapEditor.addControlButton(mw.msg('mapeditor-export-button'),function(){
			var code = mapEditor.__generateWikiCode( forminputMarkers );
			if(navigator.appName == 'Microsoft Internet Explorer'){
				//if IE replace /n with /r/n so it is displayed properly
				code = code.split('\n').join('\r\n');
			}
			$('#map-polygon').text(code);
		});
	}

	mapEditor.addControlButton(mw.msg('mapeditor-mapparam-button'), function(){
		var i18nButtons = {};
		i18nButtons[mw.msg('mapeditor-done-button')] = function(){
			var data = $(this).find('form input').not('select').serializeArray();
			for(var x = 0; x < data.length; x++){
				mapEditor.__mapParameters[data[x].name].value = data[x].value;
			}
			$(this).dialog('close');
		};
		$('#map-parameter-form').dialog({
			modal:true,
			width: 500,
			buttons:i18nButtons
		});
	});

	mapEditor.addControlButton(mw.msg('mapeditor-clear-button'), function(){
		while(mapEditor.__mapObjects.length > 0){
			var mapObj = mapEditor.__mapObjects.pop();
			mapObj.overlay.setMap(null);
		}
		for(var param in mapEditor.__mapParameters){
			mapEditor.__mapParameters[param].value = undefined;
		}
	});

	mapEditor.addControlButton(mw.msg('mapeditor-imageoverlay-button'), function(){
		var button = $(this);
		if(button.data('clicked') === true){
			return; //already clicked, disregard this click
		}else{
			button.data('clicked',true);
		}

		mapEditor.__drawingManager.setMap(null); //disable  current drawing manager

		var drawingManager = new google.maps.drawing.DrawingManager({
			drawingMode:google.maps.drawing.OverlayType.RECTANGLE,
			drawingControl:false,
			rectangleOptions:mapEditor.__mapObjectOptions.imageoverlay
		});
		drawingManager.setMap(mapEditor.__map);

		google.maps.event.addListener(drawingManager, 'overlaycomplete', function (e) {
			mapEditor.__addMapObject(e); //add if it doesn't already exist.

			drawingManager.setMap(null);

			openImageOverlayDialog(e,function(){
				//re-enable button
				button.data('clicked',false);
			});

		});

	});



	//init map parameters
	var formselect = $('#map-parameter-form select[name="key"]');
	formselect.on('change',function(){
		var option = $(this);
		var key = option.val();
		var value = mapEditor.__mapParameters[key].value;
		if(value === undefined){
			value = '';
		}

		var parent = option.parent();
		var input = $('<input type="text" name="'+key+'" value="'+value+'"></input>');
		var removeButton = $('<a href="#">[x]</a>');
		var option2 = option.clone(true);
		var container = $('<div></div>');

		option2.find('option[value="'+key+'"]').remove();
		option.attr('disabled',true);
		removeButton.on('click',function(){
			var removedKey = $(this).prevAll('select').val();
			var activeSelect = $(this).parent().parent().find('select').not('select[disabled="disabled"]');
			var option = $('<option value="'+removedKey+'">'+removedKey+'</option>');
			activeSelect.children().first().after(option);
			$(this).parent().remove();
			mapEditor.__mapParameters[key].value = undefined;
			return false;
		});

		parent.append(input);
		parent.append(removeButton);
		parent.parent().append(container);
		container.append(option2);

		input.autocomplete({
			source: mapEditor.__mapParameters[key].values,
			minLength: 0,
			autoFocus: true
		});
		input.autocomplete('search','');
	});

	for(var parameter in mapEditor.__mapParameters){
		var option = $('<option value="'+parameter+'">'+parameter+'</option>');
		formselect.append(option);
	}

	//hide link input initially
	$('input[name="link"]').attr('disabled',true).hide().prev().hide();

	//init text/link switcher
	$('input[name="switch"]').on('click',function(){
		if($(this).val() === 'link'){
			$(this).parent().next().find('input[name="title"],input[name="text"]').attr('disabled',true).hide().prev().hide();
			$(this).parent().next().find('input[name="link"]').attr('disabled',false).show().prev().show();
		}else{
			$(this).parent().next().find('input[name="title"],input[name="text"]').attr('disabled',false).show().prev().show();
			$(this).parent().next().find('input[name="link"]').attr('disabled',true).hide().prev().hide();
		}
	});

	//init enter keypress to press done on dialog.
	$('.mapeditor-dialog').on('keypress',function(e){
		if(e.keyCode === 13){
			$(this).dialog('option','buttons').Done.call(this);
		}
	});

	//init sliders
	$('input[name="strokeOpacity"],input[name="fillOpacity"]').each(function(){
		var input = $(this);
		var dataHolder = $('<span class="opacity-data-holder">'+mw.msg('mapeditor-none-text')+'</span>');
		dataHolder.css({fontSize: 12});
		var slider = $('<div></div>').slider({
			min: -1,
			slide: function(event, ui){
				if(ui.value === -1){
					input.val('');
					dataHolder.text(mw.msg('mapeditor-none-text'));
				}else{
					input.val( ui.value/100 );
					dataHolder.text(ui.value+'%');
				}
			}
		});
		input.before(dataHolder);
		input.after(slider);
	});

	//init color pickers
	$('input[name="strokeColor"],input[name="fillColor"]').miniColors().miniColors('value','').val('');
});