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

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

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1	<?php
2	/**
3	* Line Shortcode
4	*
5	* Use with [leaflet-line ...]
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 Line Shortcode Class
22	*/
23	class Leaflet_Line_Shortcode extends Leaflet_Shortcode
24	{
25	/**
26	* How leaflet renders the shape
27	*
28	* @var string $type
29	*/
30	public static $type = 'line';
31
32	/**
33	* Get Script for Shortcode
34	*
35	* @param string $atts shortcode attributes
36	* @param string $content optional
37	*
38	* @return string HTML
39	*/
40	protected function getHTML($atts='', $content=null)
41	{
42	if (!empty($atts)) {
43	extract($atts);
44	}
45
46	$style_json = $this->LM->get_style_json($atts);
47
48	$fitbounds = empty($fitbounds) ? 0 : $fitbounds;
49
50	// backwards compatible `fitline`
51	if (!empty($fitline)) {
52	$fitbounds = $fitline;
53	}
54
55	$locations = Array();
56
57	if (!empty($addresses)) {
58	include_once LEAFLET_MAP__PLUGIN_DIR . 'class.geocoder.php';
59	$addresses = preg_split('/\s?[;\|\/]\s?/', $addresses);
60	foreach ($addresses as $address) {
61	if (trim($address)) {
62	$location = new Leaflet_Geocoder($address);
63	$locations[] = Array($location->lat, $location->lng);
64	}
65	}
66	} else if (!empty($latlngs)) {
67	$latlngs = preg_split('/\s?[;\|\/]\s?/', $latlngs);
68	foreach ($latlngs as $latlng) {
69	if (trim($latlng)) {
70	$locations[] = array_map('floatval', preg_split('/\s?,\s?/', $latlng));
71	}
72	}
73	} else if (!empty($coordinates)) {
74	$coordinates = preg_split('/\s?[;\|\/]\s?/', $coordinates);
75	foreach ($coordinates as $xy) {
76	if (trim($xy)) {
77	$locations[] = array_map('floatval', preg_split('/\s?,\s?/', $xy));
78	}
79	}
80	}
81
82	$location_json = json_encode($locations);
83
84	$class = self::getClass();
85
86	$type = $class::$type;
87
88	$js_factory = 'L.polyline';
89	$collection = 'lines';
90
91	if ($type == 'polygon') {
92	$js_factory = 'L.polygon';
93	$locations = "[$location_json]";
94	$collection = 'polygons';
95	}
96
97	ob_start();
98	?>
99	<script>
100	window.WPLeafletMapPlugin = window.WPLeafletMapPlugin \|\| [];
101	window.WPLeafletMapPlugin.push(function () {
102	var previous_map = window.WPLeafletMapPlugin.getCurrentMap(),
103	shape = <?php echo $js_factory; ?>(<?php echo $location_json; ?>, <?php echo $style_json; ?>),
104	fitbounds = <?php echo $fitbounds; ?>,
105	group = window.WPLeafletMapPlugin.getCurrentGroup();
106	shape.addTo( group );
107	if (fitbounds) {
108	// zoom the map to the shape
109	previous_map.fitBounds( shape.getBounds() );
110	}
111	<?php
112	$this->LM->add_popup_to_shape($atts, $content, 'shape');
113	?>
114	window.WPLeafletMapPlugin.<?php echo $collection; ?>.push( shape );
115	});
116	</script>
117	<?php
118	return ob_get_clean();
119	}
120	}