insert-php / libs / factory / forms / controls / list.php

list.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.3.1, at libs/factory/forms/controls/list.php

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1	<?php
2
3	/**
4	* Multiselect List Control
5	*
6	* Main options:
7	* name => a name of the control
8	* value => a value to show in the control
9	* default => a default value of the control if the "value" option is not specified
10	* items => a callback to return items or an array of items to select
11	*
12	* @author Alex Kovalev <alex.kovalevv@gmail.com>
13	* @copyright (c) 2018, Webcraftic Ltd
14	*
15	* @package factory-forms
16	* @since 1.0.0
17	*/
18
19	// Exit if accessed directly
20	if( !defined('ABSPATH') ) {
21	exit;
22	}
23
24	if( !class_exists('Wbcr_FactoryForms420_ListControl') ) {
25
26	class Wbcr_FactoryForms420_ListControl extends Wbcr_FactoryForms420_Control {
27
28	public $type = 'list';
29
30	/**
31	* Returns a set of available items for the list.
32	*
33	* @since 1.0.0
34	* @return mixed[]
35	*/
36	private function getItems()
37	{
38
39	$data = $this->getOption('data', array());
40
41	// if the data options is a valid callback for an object method
42	if( (is_array($data) && count($data) == 2 && is_object($data[0])) \|\| is_string($data) ) {
43
44	return call_user_func($data);
45	}
46
47	// if the data options is an array of values
48	return $data;
49	}
50
51	/**
52	* Returns true, if the data should be loaded via ajax.
53	*
54	* @since 1.0.0
55	* @return bool
56	*/
57	protected function isAjax()
58	{
59
60	$data = $this->getOption('data', array());
61
62	return is_array($data) && isset($data['ajax']);
63	}
64
65	/**
66	* Shows the html markup of the control.
67	*
68	* @since 1.0.0
69	* @return void
70	*/
71	public function html()
72	{
73
74	$way = $this->getOption('way', 'default');
75	$this->addHtmlData('way', $way);
76
77	if( $this->isAjax() ) {
78
79	$data = $this->getOption('data', array());
80	$ajax_id = 'factory-list-' . rand(1000000, 9999999);
81
82	$value = $this->getValue(null, true);
83
84	if( empty($value) \|\| empty($value[0]) ) {
85	$value = array();
86	}
87
88	?>
89	<div class="factory-ajax-loader <?php echo $ajax_id . '-loader'; ?>"></div>
90	<script>
91	window['<?php echo $ajax_id ?>'] = {
92	'loader': '.<?php echo $ajax_id . '-loader' ?>',
93	'url': '<?php echo $data['url'] ?>',
94	'data': <?php echo json_encode( $data['data'] ) ?>,
95	'selected': <?php echo json_encode( $value ) ?>,
96	'emptyList': '<?php echo $this->getOption('empty', __('The list is empty.', 'wbcr_factory_forms_420') ) ?>'
97	};
98	</script>
99	<?php
100
101	$this->addHtmlData('ajax', true);
102	$this->addHtmlData('ajax-data-id', $ajax_id);
103	$this->addCssClass('factory-hidden');
104	}
105
106	if( 'checklist' == $way ) {
107	$this->checklistHtml();
108	} else {
109	$this->defaultHtml();
110	}
111	}
112
113	/**
114	* Shows the Buttons Dropdown.
115	*
116	* @since 1.0.0
117	* @return void
118	*/
119	protected function checklistHtml()
120	{
121	$items = $this->getItems();
122
123	$value = explode(',', $this->getValue());
124	if( empty($value) \|\| empty($value[0]) ) {
125	$value = array();
126	}
127
128	$name_on_form = $this->getNameOnForm();
129
130	$this->addCssClass('factory-checklist-way');
131	$this->addHtmlData('name', $name_on_form);
132
133	$errors_callback = $this->getOption('errors');
134	$errors = !empty($errors_callback)
135	? call_user_func($errors_callback)
136	: array();
137
138	$is_empty = $this->isAjax() \|\| empty($items);
139	$emptyList = $this->getOption('empty', __('The list is empty.', 'wbcr_factory_forms_420'));
140
141	if( $is_empty ) {
142	$this->addCssClass('factory-empty');
143	}
144
145	?>
146	<ul <?php $this->attrs() ?>>
147	<?php if( $is_empty ) { ?>
148	<li><?php echo $emptyList ?></li>
149	<?php } else { ?>
150	<?php foreach($items as $item) { ?>
151	<li>
152	<label for="factory-checklist-<?php echo $name_on_form ?>-<?php echo $item[0] ?>" class="<?php if( !empty($errors[$item[0]]) ) {
153	echo 'factory-has-error';
154	} ?>">
155	<?php if( !empty($errors[$item[0]]) ) { ?>
156	<span class="factory-error">
157	<i class="fa fa-exclamation-triangle"></i>
158	<div class='factory-error-text'><?php echo $errors[$item[0]] ?></div>
159	</span>
160	<?php } else { ?>
161	<span>
162	<input
163	type="checkbox"
164	name="<?php echo $name_on_form ?>[]"
165	value="<?php echo $item[0] ?>"
166	id="factory-checklist-<?php echo $name_on_form ?>-<?php echo $item[0] ?>"
167	<?php if( in_array($item[0], $value) ) {
168	echo 'checked="checked"';
169	} ?> />
170	</span>
171	<?php } ?>
172
173	<span><?php echo $item[1] ?></span>
174	</label>
175	</li>
176	<?php } ?>
177	<?php } ?>
178	</ul>
179	<?php
180	}
181
182	/**
183	* Shows the standart dropdown.
184	*
185	* @since 1.3.1
186	* @return void
187	*/
188	protected function defaultHtml()
189	{
190
191	$items = $this->getItems();
192	$value = $this->getValue();
193
194	$name_on_form = $this->getNameOnForm();
195
196	$this->addHtmlAttr('id', $name_on_form);
197	$this->addHtmlAttr('name', $name_on_form);
198	$this->addCssClass('form-control');
199
200	?>
201	<select multiple="multiple" <?php $this->attrs() ?>/>
202	<?php foreach($items as $item) {
203	if( count($item) == 3 ) {
204	?>
205	<optgroup label="<?php echo $item[1] ?>">
206	<?php foreach($item[2] as $subitem) { ?>
207	<?php $selected = ($subitem[0] == $value)
208	? 'selected="selected"'
209	: ''; ?>
210	<option value='<?php echo $subitem[0] ?>' <?php echo $selected ?>>
211	<?php echo $subitem[1] ?>
212	</option>
213	<?php } ?>
214	</optgroup>
215	<?php
216	} else {
217	$selected = ($item[0] == $value)
218	? 'selected="selected"'
219	: '';
220	?>
221	<option value='<?php echo $item[0] ?>' <?php echo $selected ?>>
222	<?php echo $item[1] ?>
223	</option>
224	<?php } ?>
225	<?php } ?>
226	</select>
227	<?php
228	}
229	}
230	}