quadmenu / lib / ReduxCore / inc / fields / select / field_select.php

field_select.php in QuadMenu – Mega Menu 1.9.0, at lib/ReduxCore/inc/fields/select/field_select.php

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1	<?php
2
3	// Exit if accessed directly
4	if ( ! defined( 'ABSPATH' ) ) {
5	exit;
6	}
7
8	if ( ! class_exists( 'ReduxFramework_select' ) ) {
9	class ReduxFramework_select {
10
11	/**
12	* Field Constructor.
13	* Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
14	*
15	* @since ReduxFramework 1.0.0
16	*/
17	public function __construct( $field = array(), $value = '', $parent ) {
18	$this->parent = $parent;
19	$this->field = $field;
20	$this->value = $value;
21	}
22
23	/**
24	* Field Render Function.
25	* Takes the vars and outputs the HTML for the field in the settings
26	*
27	* @since ReduxFramework 1.0.0
28	*/
29	public function render() {
30	$sortable = ( isset( $this->field['sortable'] ) && $this->field['sortable'] ) ? ' select2-sortable"' : "";
31
32	if ( ! empty( $sortable ) ) { // Dummy proofing :P
33	$this->field['multi'] = true;
34	}
35
36	if ( ! empty( $this->field['data'] ) && empty( $this->field['options'] ) ) {
37	if ( empty( $this->field['args'] ) ) {
38	$this->field['args'] = array();
39	}
40
41	if ( $this->field['data'] == "elusive-icons" \|\| $this->field['data'] == "elusive-icon" \|\| $this->field['data'] == "elusive" ) {
42	$icons_file = ReduxFramework::$_dir . 'inc/fields/select/elusive-icons.php';
43	/**
44	* filter 'redux-font-icons-file}'
45	*
46	* @param array $icon_file File for the icons
47	*/
48	$icons_file = apply_filters( 'redux-font-icons-file', $icons_file );
49
50	/**
51	* filter 'redux/{opt_name}/field/font/icons/file'
52	*
53	* @param array $icon_file File for the icons
54	*/
55	$icons_file = apply_filters( "redux/{$this->parent->args['opt_name']}/field/font/icons/file", $icons_file );
56	if ( file_exists( $icons_file ) ) {
57	require_once $icons_file;
58	}
59	}
60
61	$this->field['options'] = $this->parent->get_wordpress_data( $this->field['data'], $this->field['args'] );
62	}
63
64	if ( ! empty( $this->field['data'] ) && ( $this->field['data'] == "elusive-icons" \|\| $this->field['data'] == "elusive-icon" \|\| $this->field['data'] == "elusive" ) ) {
65	$this->field['class'] .= " font-icons";
66	}
67	//if
68
69	if ( ! empty( $this->field['options'] ) ) {
70	$multi = ( isset( $this->field['multi'] ) && $this->field['multi'] ) ? ' multiple="multiple"' : "";
71
72	if ( ! empty( $this->field['width'] ) ) {
73	$width = ' style="' . $this->field['width'] . '"';
74	} else {
75	$width = ' style="width: 40%;"';
76	}
77
78	$nameBrackets = "";
79	if ( ! empty( $multi ) ) {
80	$nameBrackets = "[]";
81	}
82
83	$placeholder = ( isset( $this->field['placeholder'] ) ) ? esc_attr( $this->field['placeholder'] ) : __( 'Select an item', 'redux-framework' );
84
85	if ( isset( $this->field['select2'] ) ) { // if there are any let's pass them to js
86	$select2_params = json_encode( $this->field['select2'] );
87	$select2_params = htmlspecialchars( $select2_params, ENT_QUOTES );
88
89	echo '<input type="hidden" class="select2_params" value="' . $select2_params . '">';
90	}
91
92	if ( isset( $this->field['multi'] ) && $this->field['multi'] && isset( $this->field['sortable'] ) && $this->field['sortable'] && ! empty( $this->value ) && is_array( $this->value ) ) {
93	$origOption = $this->field['options'];
94	$this->field['options'] = array();
95
96	foreach ( $this->value as $value ) {
97	$this->field['options'][ $value ] = $origOption[ $value ];
98	}
99
100	if ( count( $this->field['options'] ) < count( $origOption ) ) {
101	foreach ( $origOption as $key => $value ) {
102	if ( ! in_array( $key, $this->field['options'] ) ) {
103	$this->field['options'][ $key ] = $value;
104	}
105	}
106	}
107	}
108
109	$sortable = ( isset( $this->field['sortable'] ) && $this->field['sortable'] ) ? ' select2-sortable"' : "";
110
111	echo '<select ' . $multi . ' id="' . $this->field['id'] . '-select" data-placeholder="' . $placeholder . '" name="' . $this->field['name'] . $this->field['name_suffix'] . $nameBrackets . '" class="redux-select-item ' . $this->field['class'] . $sortable . '"' . $width . ' rows="6">';
112	echo '<option></option>';
113
114	foreach ( $this->field['options'] as $k => $v ) {
115
116	if (is_array($v)) {
117	echo '<optgroup label="' . $k . '">';
118
119	foreach($v as $opt => $val) {
120	$this->make_option($opt, $val, $k);
121	}
122
123	echo '</optgroup>';
124
125	continue;
126	}
127
128	$this->make_option($k, $v);
129	}
130	//foreach
131
132	echo '</select>';
133	} else {
134	echo '<strong>' . __( 'No items of this type were found.', 'redux-framework' ) . '</strong>';
135	}
136	} //function
137
138	private function make_option($id, $value, $group_name = '') {
139	if ( is_array( $this->value ) ) {
140	$selected = ( is_array( $this->value ) && in_array( $id, $this->value ) ) ? ' selected="selected"' : '';
141	} else {
142	$selected = selected( $this->value, $id, false );
143	}
144
145	echo '<option value="' . $id . '"' . $selected . '>' . $value . '</option>';
146	}
147
148	/**
149	* Enqueue Function.
150	* If this field requires any scripts, or css define this function and register/enqueue the scripts/css
151	*
152	* @since ReduxFramework 1.0.0
153	*/
154	public function enqueue() {
155	wp_enqueue_style( 'select2-css' );
156
157	if (isset($this->field['sortable']) && $this->field['sortable']) {
158	wp_enqueue_script('jquery-ui-sortable');
159	}
160
161	wp_enqueue_script(
162	'redux-field-select-js',
163	ReduxFramework::$_url . 'inc/fields/select/field_select' . Redux_Functions::isMin() . '.js',
164	array( 'jquery', 'select2-js', 'redux-js' ),
165	time(),
166	true
167	);
168
169	if ($this->parent->args['dev_mode']) {
170	wp_enqueue_style(
171	'redux-field-select-css',
172	ReduxFramework::$_url . 'inc/fields/select/field_select.css',
173	array(),
174	time(),
175	'all'
176	);
177	}
178	} //function
179	} //class
180	}