leaflet-map / shortcodes / class.marker-shortcode.php

class.marker-shortcode.php in Leaflet Map 2.16.2, at shortcodes/class.marker-shortcode.php

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1	<?php
2	/**
3	* Marker Shortcode
4	*
5	* Use with [leaflet-marker ...]
6	*
7	* PHP Version 5.5
8	*
9	* @category Shortcode
10	* @author Benjamin J DeLong <ben@bozdoz.com>
11	*/
12
13	// Exit if accessed directly
14	if (!defined('ABSPATH')) {
15	exit;
16	}
17
18	require_once LEAFLET_MAP__PLUGIN_DIR . 'shortcodes/class.shortcode.php';
19
20	/**
21	* Leaflet Marker Shortcode Class
22	*/
23	class Leaflet_Marker_Shortcode extends Leaflet_Shortcode
24	{
25	/**
26	* Get Script for Shortcode
27	*
28	* @param string $atts could be an array
29	* @param string $content optional
30	*
31	* @return null
32	*/
33	protected function getHTML($atts='', $content=null)
34	{
35	if (!empty($atts)) {
36	extract($atts);
37	}
38
39	if (!empty($address)) {
40	include_once LEAFLET_MAP__PLUGIN_DIR . 'class.geocoder.php';
41	$location = new Leaflet_Geocoder( $address );
42	$lat = $location->lat;
43	$lng = $location->lng;
44	}
45
46	/* add to user contributed lat lng */
47	$lat = empty($lat) ? ( empty($y) ? '0' : $y ) : $lat;
48	$lng = empty($lng) ? ( empty($x) ? '0' : $x ) : $lng;
49
50	$default_marker = 'L.marker';
51
52	if (isset($svg)) {
53	$svg = filter_var($svg, FILTER_VALIDATE_BOOLEAN);
54	if ($svg) {
55	wp_enqueue_script('leaflet_svg_icon_js');
56	$default_marker = 'new L.SVGMarker';
57	}
58	}
59
60	// optional pluggable marker
61	$default_marker = apply_filters('leaflet_map_marker', $default_marker);
62
63	$options = array(
64	'draggable' => isset($draggable) ? $draggable : null,
65	'title' => isset($title) ? $title : null,
66	'alt' => isset($alt) ? $alt : null,
67	'zIndexOffset' => isset($zindexoffset) ? $zindexoffset : null,
68	'opacity' => isset($opacity) ? $opacity : null,
69	'iconUrl' => isset($iconurl) ? $iconurl : null,
70	'iconSize' => isset($iconsize) ? $iconsize : null,
71	'iconAnchor' => isset($iconanchor) ? $iconanchor : null,
72	'shadowUrl' => isset($shadowurl) ? $shadowurl : null,
73	'shadowSize' => isset($shadowsize) ? $shadowsize : null,
74	'shadowAnchor' => isset($shadowanchor) ? $shadowanchor : null,
75	'popupAnchor' => isset($popupanchor) ? $popupanchor : null,
76	'svg' => isset($svg) ? $svg : null,
77	'background' => isset($background) ? $background : null,
78	'iconClass' => isset($iconclass) ? $iconclass : null,
79	'color' => isset($color) ? $color : null
80	);
81
82	$args = array(
83	'draggable' => FILTER_VALIDATE_BOOLEAN,
84	'title' => FILTER_SANITIZE_STRING,
85	'alt' => FILTER_SANITIZE_STRING,
86	'zIndexOffset' => FILTER_VALIDATE_INT,
87	'opacity' => FILTER_VALIDATE_FLOAT,
88	'iconUrl' => FILTER_SANITIZE_URL,
89	'shadowUrl' => FILTER_SANITIZE_URL,
90	'iconSize' => array(
91	'filter' => FILTER_SANITIZE_STRING,
92	'flags' => FILTER_FORCE_ARRAY
93	),
94	'iconAnchor' => array(
95	'filter' => FILTER_SANITIZE_STRING,
96	'flags' => FILTER_FORCE_ARRAY
97	),
98	'shadowSize' => array(
99	'filter' => FILTER_SANITIZE_STRING,
100	'flags' => FILTER_FORCE_ARRAY
101	),
102	'shadowAnchor' => array(
103	'filter' => FILTER_SANITIZE_STRING,
104	'flags' => FILTER_FORCE_ARRAY
105	),
106	'popupAnchor' => array(
107	'filter' => FILTER_SANITIZE_STRING,
108	'flags' => FILTER_FORCE_ARRAY
109	),
110	'svg' => FILTER_VALIDATE_BOOLEAN,
111	'background' => FILTER_SANITIZE_STRING,
112	'iconClass' => FILTER_SANITIZE_STRING,
113	'color' => FILTER_SANITIZE_STRING
114	);
115
116	$options = $this->LM->json_sanitize($options, $args);
117
118	if ($options === '[]') {
119	$options = '{}';
120	}
121	ob_start();
122	?>
123	<script>
124	window.WPLeafletMapPlugin = window.WPLeafletMapPlugin \|\| [];
125	window.WPLeafletMapPlugin.push(function () {
126	var marker_options = (function () {
127	var _options = <?php echo $options; ?>;
128	var iconArrays = [
129	'iconSize',
130	'iconAnchor',
131	'shadowSize',
132	'shadowAnchor',
133	'popupAnchor'
134	];
135	var default_icon = L.Icon.Default.prototype.options;
136	if (_options.iconUrl) {
137	// arrays are strings, unfortunately...
138	for (var i = 0, len = iconArrays.length; i < len; i++) {
139	var option_name = iconArrays[i],
140	option = _options[ option_name ];
141	// convert "1,2" to [1, 2];
142	if (option) {
143	var arr = option.join('').split(',');
144	// array.map for ie<9
145	for (var j = 0, lenJ = arr.length; j < lenJ; j++) {
146	arr[j] = Number(arr[j]);
147	}
148	_options[ option_name ] = arr;
149	}
150	}
151	// default popupAnchor
152	if (!_options.popupAnchor) {
153	// set (roughly) to size of icon
154	_options.popupAnchor = (function (i_size) {
155	// copy array
156	i_size = i_size.slice();
157
158	// inverse coordinates
159	i_size[0] = 0;
160	i_size[1] *= -1;
161	// bottom position on popup is 7px
162	i_size[1] -= 3;
163	return i_size;
164	})(_options.iconSize \|\| default_icon.iconSize);
165	}
166
167	_options.icon = new L.Icon( _options );
168	}
169	return _options;
170	})();
171	var draggable = marker_options.draggable;
172	var marker = <?php echo $default_marker; ?>(
173	[<?php echo $lat . ',' . $lng; ?>],
174	marker_options
175	);
176	var map = window.WPLeafletMapPlugin.getCurrentMap();
177	var is_image = map.is_image_map;
178	var group = window.WPLeafletMapPlugin.getCurrentGroup();
179	<?php
180	if (empty($lat) && empty($lng)) {
181	/* update lat lng to previous map's center */
182	?>
183	if (!is_image) {
184	marker.setLatLng( map.getCenter() );
185	} else {
186	marker.setLatLng( [0, 0] );
187	}
188	<?php
189	}
190	?>
191	if (draggable) {
192	marker.on('dragend', function () {
193	var latlng = this.getLatLng(),
194	lat = latlng.lat,
195	lng = latlng.lng;
196	if (is_image) {
197	console.log('leaflet-marker y=' + lat + ' x=' + lng);
198	} else {
199	console.log('leaflet-marker lat=' + lat + ' lng=' + lng);
200	}
201	});
202	}
203	marker.addTo( group );
204	<?php
205	$this->LM->add_popup_to_shape($atts, $content, 'marker');
206	?>
207	window.WPLeafletMapPlugin.markers.push( marker );
208	}); // end add function
209	</script>
210	<?php
211	return ob_get_clean();
212	}
213	}