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

class.line-shortcode.php in Leaflet Map 3.4.5, at shortcodes/class.line-shortcode.php

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1	<?php
2	/**
3	* Line Shortcode
4	*
5	* Use with [leaflet-line ...]
6	*
7	* @category Shortcode
8	* @author Benjamin J DeLong <ben@bozdoz.com>
9	*/
10
11	// Exit if accessed directly
12	if (!defined('ABSPATH')) {
13	exit;
14	}
15
16	require_once LEAFLET_MAP__PLUGIN_DIR . 'shortcodes/class.shortcode.php';
17
18	/**
19	* Leaflet Line Shortcode Class
20	*/
21	class Leaflet_Line_Shortcode extends Leaflet_Shortcode
22	{
23	/**
24	* How leaflet renders the shape
25	*
26	* @var string $type
27	*/
28	protected $type = 'line';
29
30	/**
31	* Get Script for Shortcode
32	*
33	* @param string $atts shortcode attributes
34	* @param string $content optional
35	*
36	* @return string HTML
37	*/
38	protected function getHTML($atts='', $content=null)
39	{
40	if (!empty($atts)) {
41	extract($atts, EXTR_SKIP);
42	}
43
44	$style_json = $this->LM->get_style_json($atts);
45
46	$fitbounds = empty($fitbounds) ? 0 : $fitbounds;
47
48	// backwards compatible `fitline`
49	if (!empty($fitline)) {
50	$fitbounds = $fitline;
51	}
52
53	$fitbounds = filter_var($fitbounds, FILTER_VALIDATE_BOOLEAN);
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	$js_factory = 'L.polyline';
85	$collection = 'lines';
86
87	if ($this->type == 'polygon') {
88	$js_factory = 'L.polygon';
89	$locations = "[$location_json]";
90	$collection = 'polygons';
91	}
92
93	ob_start();
94	?>/<script>/
95	var previous_map = window.WPLeafletMapPlugin.getCurrentMap();
96	var group = window.WPLeafletMapPlugin.getCurrentGroup();
97	var shape = <?php echo $js_factory; ?>(<?php echo $location_json; ?>, <?php echo $style_json; ?>);
98	var fitbounds = <?php echo $fitbounds ? '1' : '0'; ?>;
99	shape.addTo( group );
100	if (fitbounds) {
101	// zoom the map to the shape
102	previous_map.fitBounds( shape.getBounds() );
103	}
104	<?php
105	$this->LM->add_popup_to_shape($atts, $content, 'shape');
106	?>
107	window.WPLeafletMapPlugin.<?php echo $collection; ?>.push( shape );<?php
108	$script = ob_get_clean();
109
110	return $this->wrap_script($script, 'WPLeafletLineShortcode');
111	}
112	}