<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**
 * CodeIgniter Leaflet Js Class
 *
 *
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	Libraries
 * @author		anggriyulio (Anggri Yulio P)
 * @link		http://anggriyulio.com/
 */

class Leaflet
{
	protected 	$ci;
	var $tileLayer ="http://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png";
	var $attribution = '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, Tiles courtesy of <a href="http://hot.openstreetmap.org/" target="_blank">Humanitarian OpenStreetMap Team</a>';

	// Map State Options
	var $center             ="-0.959, 100.39716";
	var $zoom               ="13";
	var $layers             ="";
	var $map_name 			="map";
	var $minZoom            ="";
	var $maxZoom            ="";
	var $user               ="";
	var $crs                ="L.CRS.EPSG3857";

	// Interaction options
	var $dragging           = TRUE;
	var $touchZoom          = TRUE;
	var $scrollWheelZoom    = TRUE;
	var $doubleClickZoom    = TRUE;
	var $boxZoom            = TRUE;
	var $tap                = TRUE;
	var $tapTolerance       = 15;
	var $trackResize        = TRUE;
	var $worldCopyJump      = FALSE;
	var $closePopupOnClick  = TRUE;
	var $bounceAtZoomLimits = TRUE;

	// Control options
	var $zoomControl = TRUE;
	var $attributionControl = TRUE;

	// Events
	var $click            = '';
	var $dblclick         = '';
	var $mousedown        = '';
	var $mouseup          = '';
	var $mouseover        = '';
	var $mouseout         = '';
	var $mousemove        = '';
	var $press            = '';
	var $focus            = '';
	var $blur             = '';
	var $existing         = '';
	var $load             = '';
	var $unload           = '';
	var $creating         = '';
	var $movestart        = '';
	var $move             = '';
	var $moveend          = '';
	var $dragstart        = '';
	var $drag             = '';
	var $dragend          = '';
	var $zoomstart        = '';
	var $zoomend          = '';
	var $zoomlevelschange = '';
	var $resize           = '';
	var $autopanstart     = '';
	var $layeradd         = '';
	var $layerremove      = '';
	var $baselayerchange  = '';
	var $overlayadd       = '';
	var $overlayremove    = '';
	var $locationfound    = '';
	var $locationerror    = '';
	var $popupopen        = '';
	var $popupclose       = '';
	var $customFunction		='';

	var $markers 			= array();
	var $geojsons			= array();

	public function __construct(){
	    $this->ci =& get_instance();
	}

	function leaflet($config = array()) {
		if (count($config) > 0) {
			$this->initialize($config);
		}
	}

	function initialize($config = array()) {
		foreach ($config as $key => $val)
		{
			if (isset($this->$key))
			{
				$this->$key = $val;
			}
		}
	}

	function add_marker($params = array()) {

		$marker = array();
		//$this->markersInfo['marker_'.count($this->markers)] = array();

		$marker['latlng']      = "-0.9583407792361563,100.3982162475586";
		$marker['icon']         = "";
		$marker['clickable']    = TRUE;
		$marker['draggable']    = FALSE;
		$marker['keyboard']     = TRUE;
		$marker['title']        = "";
		$marker['alt']          = "";
		$marker['zIndexOffset'] = 0;
		$marker['opacity']      = 1.0;
		$marker['riseOnHover']  = FALSE;
		$marker['riseOffset']   = 250;

		// Marker Event
		$marker['dragend'] ="";
		$marker['customFunction'] ="";
		$marker['iconColor'] ="";
		$marker['spin'] = FALSE;
		$marker['extraClasses'] ="";
		$marker['popupContent'] = "";

		// Marker Icon
		$marker['customicon'] = FALSE;
		$marker['iconUrl'] = "";
	    $marker['iconRetinaUrl'] = "";
	    $marker['iconSize'] = "[20,20]";
	    $marker['iconAnchor'] = "";
	    $marker['popupAnchor'] = "";
	    $marker['shadowUrl'] = "";
	    $marker['shadowRetinaUrl'] = "";
	    $marker['shadowSize'] = "";
	    $marker['shadowAnchor'] = "";
		$marker['className'] = "icon-marker";

		$marker_output = '';
		foreach ($params as $key => $value) {
			if (isset($marker[$key])) {
				$marker[$key] = $value;
			}
		}

		// Create the marker
		$marker_output .='marker = new L.marker(['.$marker['latlng'].'],({';

		// Start of marker options
			if (!$marker['clickable']) {
				$marker_output .= 'clickable: false,';
			}
			if (!$marker['draggable']==false) {
				$marker_output .= 'draggable: true,';
			}

			if (!$marker['keyboard']) {
				$marker_output .= '"keyboard":false,';
			}
			if ($marker['title']) {
				$marker_output .= '"title":"'.$marker['title'].'",';
			}
			if ($marker['alt']) {
				$marker_output .= '"alt":"'.$marker['alt'].'",';
			}
			if ($marker['zIndexOffset']) {
				$marker_output .= '"zIndexOffset":'.$marker['zIndexOffset'].',';
			}
			if (!$marker['opacity']) {
				$marker_output .= '"opacity":'.$marker['opacity'].',';
			}
			if ($marker['riseOnHover']) {
				$marker_output .= '"riseOnHover":true,';
			}
			if (!$marker['riseOffset']) {
				$marker_output .= '"riseOffset":'.$marker['riseOffset'].',';
			}
			if ($marker['extraClasses']) {
				$marker_output .= '"extraClasses" : "'.$marker['extraClasses'].'",';
			}

			// Custom Marker Icon
			if ($marker['customicon']==TRUE) {
				$marker_output .= 'icon: L.icon({';

				$marker_output .= 'iconUrl: "'.$marker['iconUrl'].'",';

				if (!$marker['iconRetinaUrl']=="") {
					$marker_output .= 'iconRetinaUrl: "'.$marker['iconRetinaUrl'].'",';
				}
				if (!$marker['iconSize']=="") {
					$marker_output .= 'iconSize: '.$marker['iconSize'].',';
				}
				if (!$marker['iconAnchor']=="") {
					$marker_output .= 'iconAnchor: '.$marker['iconAnchor'].',';
				}
				if (!$marker['popupAnchor']=="") {
					$marker_output .= 'popupAnchor: '.$marker['popupAnchor'].',';
				}
				if (!$marker['shadowUrl']=="") {
					$marker_output .= 'shadowUrl: "'.$marker['shadowUrl'].'",';
				}
				if (!$marker['shadowRetinaUrl']=="") {
					$marker_output .= 'shadowRetinaUrl: "'.$marker['shadowRetinaUrl'].'",';
				}
				if (!$marker['shadowSize']=="") {
					$marker_output .= 'shadowSize: '.$marker['shadowSize'].',';
				}
				if (!$marker['shadowAnchor']=="") {
					$marker_output .= 'shadowAnchor: '.$marker['shadowAnchor'].',';
				}
				if (!$marker['className']=="") {
					$marker_output .= 'className: "'.$marker['className'].'",';
				}
				$marker_output .= '}),';
			}
			// End of Custom icon


		// End of marker options
		$marker_output .='}))';



		if ($marker['popupContent'] != "") {
			$marker_output .= '.bindPopup("'.$marker['popupContent'].'")';
		}
		$marker_output .='.addTo(map);';

		if ($marker['dragend'] != "") {
			$marker_output .= 'marker.on("dragend", '.$marker['dragend'].');';
		}

		if ($marker['customFunction'] != "") {
			$marker_output .= $marker['customFunction'];
		}

		array_push($this->markers, $marker_output);
	}


	function create_map() {
		$this->output_js = '';
		$this->output_js_contents = '';
		$this->output_html = '';
		$this->output_html .= '<div id="map" style="width:100%; height:400px;"></div>';


		$this->output_js .= '
			<script type="text/javascript">
			 $(document).ready(function() {
			';

		$this->output_js_contents .= '
			var map = L.map("map",{
				center: ['.$this->center.'],
				zoom: '.$this->zoom.',
				dragging: '.$this->dragging.'
			})
			';

		$this->output_js_contents .= '
			L.tileLayer("'.$this->tileLayer.'", {';

		$this->output_js_contents .= "attribution: '$this->attribution'";

		$this->output_js_contents .= '
			}).addTo(map)
			';

		if ($this->customFunction !="") {
			$this->output_js_contents .= $this->customFunction;
		}

		if ($this->click != "") {
			$this->output_js_contents .='
			 '.$this->map_name.'.on("click",'.$this->click.');
			';
		}


		/*
		* Add marker.
		* @uses add_marker
		*/
		if (count($this->markers)) {
			foreach ($this->markers as $marker) {
				$this->output_js_contents .= $marker;
			}
		}

		$this->output_js .= $this->output_js_contents;
		$this->output_js .= '
		  	});
		';
		$this->output_js .= '</script>';

		return array('js'=>$this->output_js, 'html'=>$this->output_html);


	}

}

/* End of file leaflet.php */
/* Location: ./application/libraries/leaflet.php */