1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
<?php
/**
* The select tree field.
*
* @package Meta Box
*/
/**
* Select tree field class.
*/
class RWMB_Select_Tree_Field extends RWMB_Select_Field {
/**
* Walk options.
*
* @param array $field Field parameters.
* @param mixed $options Select options.
* @param mixed $db_fields Database fields to use in the output.
* @param mixed $meta Meta value.
*
* @return string
*/
public static function walk( $field, $options, $db_fields, $meta ) {
$walker = new RWMB_Walker_Select_Tree( $db_fields, $field, $meta );
return $walker->walk( $options );
}
/**
* Enqueue scripts and styles.
*/
public static function admin_enqueue_scripts() {
parent::admin_enqueue_scripts();
wp_enqueue_style( 'rwmb-select-tree', RWMB_CSS_URL . 'select-tree.css', array( 'rwmb-select' ), RWMB_VER );
wp_enqueue_script( 'rwmb-select-tree', RWMB_JS_URL . 'select-tree.js', array( 'rwmb-select' ), RWMB_VER, true );
}
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
* @return array
*/
public static function normalize( $field ) {
$field['multiple'] = true;
$field['size'] = 0;
$field = parent::normalize( $field );
return $field;
}
/**
* Get the attributes for a field.
*
* @param array $field Field parameters.
* @param mixed $value Meta value.
*
* @return array
*/
public static function get_attributes( $field, $value = null ) {
$attributes = parent::get_attributes( $field, $value );
$attributes['multiple'] = false;
$attributes['id'] = false;
return $attributes;
}
}
|