Source: map-settings.js

/**

 * @namespace WPGMZA

 * @module MapSettings

 * @requires WPGMZA

 */

(function($) {

	

	WPGMZA.MapSettings = function(element)

	{

		var str = element.getAttribute("data-settings");

		var json = JSON.parse(str);

		

		//var id = $(element).attr("data-map-id");

		//var json = JSON.parse(window["wpgmza_map_settings_" + id]);

		

		WPGMZA.assertInstanceOf(this, "MapSettings");

		

		for(var key in json)

		{

			var value = json[key];

			

			if(String(value).match(/^-?\d+$/))

				value = parseInt(value);

				

			this[key] = value;

		}

	}

	

	WPGMZA.MapSettings.prototype.toOLViewOptions = function()

	{

		var options = {

			center: ol.proj.fromLonLat([-119.4179, 36.7783]),

			zoom: 4

		};

		

		function empty(name)

		{

			if(typeof self[name] == "object")

				return false;

			

			return !self[name] || !self[name].length;

		}

		

		// Start location

		if(typeof this.start_location == "string")

		{

			var coords = this.start_location.replace(/^\(|\)$/g, "").split(",");

			if(WPGMZA.isLatLngString(this.start_location))

				options.center = ol.proj.fromLonLat([

					parseFloat(coords[1]),

					parseFloat(coords[0])

				]);

			else

				console.warn("Invalid start location");

		}

		

		if(this.center)

		{

			options.center = ol.proj.fromLonLat([

				parseFloat(this.center.lng),

				parseFloat(this.center.lat)

			]);

		}

		

		// Start zoom

		if(this.zoom)

			options.zoom = parseInt(this.zoom);

		

		if(this.start_zoom)

			options.zoom = parseInt(this.start_zoom);

		

		// Zoom limits

		// TODO: This matches the Google code, so some of these could be potentially put on a parent class

		if(!empty("min_zoom"))

			options.minZoom = parseInt(this.min_zoom);

		if(!empty("max_zoom"))

			options.maxZoom = parseInt(this.max_zoom);

		

		return options;

	}

	

	WPGMZA.MapSettings.prototype.toGoogleMapsOptions = function()

	{

		var self = this;

		var latLngCoords = (this.start_location && this.start_location.length ? this.start_location.split(",") : [36.7783, -119.4179]);

		

		function empty(name)

		{

			if(typeof self[name] == "object")

				return false;

			

			return !self[name] || !self[name].length;

		}

		

		function formatCoord(coord)

		{

			if($.isNumeric(coord))

				return coord;

			return parseFloat( String(coord).replace(/[\(\)\s]/, "") );

		}

		

		var latLng = new google.maps.LatLng(

			formatCoord(latLngCoords[0]),

			formatCoord(latLngCoords[1])

		);

		

		var zoom = (this.start_zoom ? parseInt(this.start_zoom) : 4);

		

		if(!this.start_zoom && this.zoom)

			zoom = parseInt( this.zoom );

		

		var options = {

			zoom:			zoom,

			center:			latLng

		};

		

		if(!empty("center"))

			options.center = new google.maps.LatLng({

				lat: parseFloat(this.center.lat),

				lng: parseFloat(this.center.lng)

			});

		

		if(!empty("min_zoom"))

			options.minZoom = parseInt(this.min_zoom);

		if(!empty("max_zoom"))

			options.maxZoom = parseInt(this.max_zoom);

		

		// These settings are all inverted because the checkbox being set means "disabled"

		options.zoomControl 			= !(this.map_zoom == true);

		options.panControl 				= !(this.map_pan == true);

		options.mapTypeControl			= !(this.disable_map_type_controls == true);

		options.streetViewControl		= !(this.map_streetview == true);

		options.fullscreenControl		= !(this.map_full_screen_control == true);

		

		options.draggable				= !(this.map_draggable == true);

		options.disableDoubleClickZoom	= !(this.map_clickzoom == true);

		options.scrollwheel				= !(this.map_scroll == true);

		

		if(this.force_greedy_gestures)

			options.gestureHandling = "greedy";

		

		switch(parseInt(this.map_type))

		{

			case 2:

				options.mapTypeId = google.maps.MapTypeId.SATELLITE;

				break;

			

			case 3:

				options.mapTypeId = google.maps.MapTypeId.HYBRID;

				break;

			

			case 4:

				options.mapTypeId = google.maps.MapTypeId.TERRAIN;

				break;

				

			default:

				options.mapTypeId = google.maps.MapTypeId.ROADMAP;

				break;

		}

		

		if(this.theme_data && this.theme_data.length > 0)

		{

			try{

				options.styles = JSON.parse(this.theme_data);

			}catch(e) {

				alert("Your theme data is not valid JSON and has been ignored");

			}

		}

		

		return options;

	}

})(jQuery);