class-wpseo-option-rss.php
1.53 KB
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
66
67
68
69
<?php
/**
* @package WPSEO\Internals\Options
*/
/**
* Option: wpseo_rss
*/
class WPSEO_Option_RSS extends WPSEO_Option {
/**
* @var string option name
*/
public $option_name = 'wpseo_rss';
/**
* @var array Array of defaults for the option
* Shouldn't be requested directly, use $this->get_defaults();
* @internal Note: Some of the default values are added via the translate_defaults() method
*/
protected $defaults = array(
'rssbefore' => '', // Text area.
'rssafter' => '', // Text area.
);
/**
* Get the singleton instance of this class
*
* @return object
*/
public static function get_instance() {
if ( ! ( self::$instance instanceof self ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Translate strings used in the option defaults
*
* @return void
*/
public function translate_defaults() {
$this->defaults['rssafter'] = sprintf( __( 'The post %s appeared first on %s.', 'wordpress-seo' ), '%%POSTLINK%%', '%%BLOGLINK%%' );
}
/**
* Validate the option
*
* @param array $dirty New value for the option.
* @param array $clean Clean value for the option, normally the defaults.
* @param array $old Old value of the option.
*
* @return array Validated clean value for the option to be saved to the database
*/
protected function validate_option( $dirty, $clean, $old ) {
foreach ( $clean as $key => $value ) {
if ( isset( $dirty[ $key ] ) ) {
$clean[ $key ] = wp_kses_post( $dirty[ $key ] );
}
}
return $clean;
}
}