leaflet-map / class.plugin-option.php

class.plugin-option.php in Leaflet Map trunk, at class.plugin-option.php

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1	<?php
2	/**
3	* Leaflet_Map_Plugin_Option
4	*
5	* Store values; render widgets
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	/**
19	* Leaflet_Map_Plugin_Option
20	*/
21	class Leaflet_Map_Plugin_Option
22	{
23	/**
24	* Default Value
25	*
26	* @var varies $default
27	*/
28	public $default = '';
29
30	/**
31	* Input type ex: ('text', 'select', 'checkbox')
32	*
33	* @var string $type
34	*/
35	public $type;
36
37	/**
38	* Optional used for select; maybe checkbox/radio
39	*
40	* @var array $options
41	*/
42	public $options = array();
43
44	/**
45	* Optional used for label under input
46	*
47	* @var string $helptext
48	*/
49	public $helptext = '';
50
51	/**
52	* All properties that we will be setting
53	*/
54	public $display_name = '';
55	public $min = 0;
56	public $max = 0;
57	public $step = 0;
58	public $placeholder = '';
59
60	/**
61	* Instantiate class
62	*
63	* @param array $details A list of options
64	*/
65	function __construct($details = array())
66	{
67	if (!$details) {
68	// just an empty db entry (for now)
69	// nothing to store, nothing to render
70	return;
71	}
72
73	$option_filter = array(
74	'display_name' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
75	'default' => FILTER_DEFAULT,
76	'type' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
77	'min' => FILTER_DEFAULT,
78	'max' => FILTER_DEFAULT,
79	'step' => FILTER_DEFAULT,
80	'placeholder' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
81	'options' => array(
82	'filter' => FILTER_SANITIZE_FULL_SPECIAL_CHARS,
83	'flags' => FILTER_FORCE_ARRAY
84	),
85	'helptext' => FILTER_DEFAULT
86	);
87
88	// get matching keys only
89	$details = array_intersect_key($details, $option_filter);
90
91	// apply filter
92	$details = filter_var_array($details, $option_filter);
93
94	foreach ($details as $key => $value) {
95	$this->$key = $value;
96	}
97	}
98
99	/**
100	* Renders a widget
101	*
102	* @param string $name widget name
103	* @param varies $value widget value
104	*
105	* @return HTML
106	*/
107	function widget ($name, $value)
108	{
109	switch ($this->type) {
110	case 'text':
111	case 'email':
112	?>
113	<input
114	class="full-width"
115	name="<?php echo esc_attr( $name ); ?>"
116	type="<?php echo esc_attr( $this->type ); ?>"
117	id="<?php echo esc_attr( $name ); ?>"
118	placeholder="<?php echo esc_attr( $this->placeholder ); ?>"
119	value="<?php echo esc_attr( $value ); ?>"
120	/>
121	<?php
122	break;
123
124
125	case 'number':
126	?>
127	<input
128	class="full-width"
129	min="<?php echo isset($this->min) ? esc_attr( $this->min ) : ""; ?>"
130	max="<?php echo isset($this->max) ? esc_attr( $this->max ) : ""; ?>"
131	step="<?php echo isset($this->step) ? esc_attr( $this->step ) : "any"; ?>"
132	name="<?php echo esc_attr( $name ); ?>"
133	type="<?php echo esc_attr( $this->type ); ?>"
134	id="<?php echo esc_attr( $name ); ?>"
135	value="<?php echo esc_attr( $value ); ?>"
136	/>
137	<?php
138	break;
139
140	case 'textarea':
141	?>
142
143	<textarea
144	id="<?php echo esc_attr( $name ); ?>"
145	class="full-width"
146	name="<?php echo esc_attr( $name ); ?>"><?php echo esc_textarea( $value ); ?></textarea>
147
148	<?php
149	break;
150
151	case 'checkbox':
152	?>
153
154	<input
155	class="checkbox"
156	name="<?php echo esc_attr( $name ); ?>"
157	type="checkbox"
158	id="<?php echo esc_attr( $name ); ?>"
159	<?php if ($value) echo ' checked="checked"' ?>
160	/>
161	<?php
162	break;
163
164	case 'select':
165	?>
166	<select id="<?php echo esc_attr( $name ); ?>"
167	name="<?php echo esc_attr( $name ); ?>"
168	class="full-width">
169	<?php
170	foreach ($this->options as $o => $n) {
171	?>
172	<option value="<?php echo esc_attr( $o ); ?>"<?php if ($value == $o) echo ' selected' ?>>
173	<?php echo $n; ?>
174	</option>
175	<?php
176	}
177	?>
178	</select>
179	<?php
180	break;
181	default:
182	?>
183	<div>No option type chosen for <?php echo esc_html( $name ); ?> with value <?php echo esc_html($value); ?></div>
184	<?php
185	break;
186	}
187	}
188	}
189