|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Override field methods |
|
4
|
|
|
* |
|
5
|
|
|
* @package Kirki |
|
6
|
|
|
* @subpackage Controls |
|
7
|
|
|
* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
|
8
|
|
|
* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
|
9
|
|
|
* @since 2.2.7 |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Field overrides. |
|
14
|
|
|
*/ |
|
15
|
|
|
class Kirki_Field_Image extends Kirki_Field { |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Sets the control type. |
|
19
|
|
|
* |
|
20
|
|
|
* @access protected |
|
21
|
|
|
*/ |
|
22
|
|
|
protected function set_type() { |
|
23
|
|
|
|
|
24
|
|
|
$this->type = 'kirki-image'; |
|
25
|
|
|
|
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Set the choices. |
|
30
|
|
|
* Adds a pseudo-element "controls" that helps with the JS API. |
|
31
|
|
|
* |
|
32
|
|
|
* @access protected |
|
33
|
|
|
*/ |
|
34
|
|
|
protected function set_choices() { |
|
35
|
|
|
|
|
36
|
|
|
if ( ! is_array( $this->choices ) ) { |
|
37
|
|
|
$this->choices = (array) $this->choices; |
|
38
|
|
|
} |
|
39
|
|
|
if ( ! isset( $this->choices['save_as'] ) ) { |
|
40
|
|
|
$this->choices['save_as'] = 'url'; |
|
41
|
|
|
} |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* Sets the $sanitize_callback |
|
46
|
|
|
* |
|
47
|
|
|
* @access protected |
|
48
|
|
|
*/ |
|
49
|
|
|
protected function set_sanitize_callback() { |
|
50
|
|
|
|
|
51
|
|
|
// If a custom sanitize_callback has been defined, |
|
52
|
|
|
// then we don't need to proceed any further. |
|
53
|
|
|
if ( ! empty( $this->sanitize_callback ) ) { |
|
54
|
|
|
return; |
|
55
|
|
|
} |
|
56
|
|
|
$this->sanitize_callback = array( $this, 'sanitize' ); |
|
57
|
|
|
|
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* The sanitize method that will be used as a falback |
|
62
|
|
|
* |
|
63
|
|
|
* @param string|array $value The control's value. |
|
64
|
|
|
*/ |
|
65
|
|
|
public function sanitize( $value ) { |
|
66
|
|
|
|
|
67
|
|
|
if ( isset( $this->choices['save_as'] ) && 'array' === $this->choices['save_as'] ) { |
|
68
|
|
|
return array( |
|
69
|
|
|
'id' => ( isset( $value['id'] ) && '' !== $value['id'] ) ? (int) $value['id'] : '', |
|
70
|
|
|
'url' => ( isset( $value['url'] ) && '' !== $value['url'] ) ? esc_url_raw( $value['url'] ) : '', |
|
71
|
|
|
'width' => ( isset( $value['width'] ) && '' !== $value['width'] ) ? (int) $value['width'] : '', |
|
72
|
|
|
'height' => ( isset( $value['height'] ) && '' !== $value['height'] ) ? (int) $value['height'] : '', |
|
73
|
|
|
); |
|
74
|
|
|
} |
|
75
|
|
|
if ( isset( $this->choices['save_as'] ) && 'id' === $this->choices['save_as'] ) { |
|
76
|
|
|
return absint( $value ); |
|
77
|
|
|
} |
|
78
|
|
|
if ( is_string( $value ) ) { |
|
79
|
|
|
return esc_url_raw( $value ); |
|
80
|
|
|
} |
|
81
|
|
|
return $value; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
aristath /
kirki
