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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Internals\Options
*/
/**
* Option: wpseo_llmstxt.
*/
class WPSEO_Option_Llmstxt extends WPSEO_Option {
private const OTHER_INCLUDED_PAGES_LIMIT = 100;
/**
* Option name.
*
* @var string
*/
public $option_name = 'wpseo_llmstxt';
/**
* Array of defaults for the option.
*
* Shouldn't be requested directly, use $this->get_defaults();
*
* @var array<string, int|string|array<int>>
*/
protected $defaults = [
'llms_txt_selection_mode' => 'auto',
'about_us_page' => 0,
'contact_page' => 0,
'terms_page' => 0,
'privacy_policy_page' => 0,
'shop_page' => 0,
'other_included_pages' => [],
];
/**
* Get the singleton instance of this class.
*
* @return object
*/
public static function get_instance() {
if ( ! ( self::$instance instanceof self ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* All concrete classes must contain a validate_option() method which validates all
* values within 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 The clean option with the saved value.
*/
protected function validate_option( $dirty, $clean, $old ) {
foreach ( $clean as $key => $value ) {
switch ( $key ) {
case 'other_included_pages':
if ( isset( $dirty[ $key ] ) ) {
$items = $dirty[ $key ];
if ( ! is_array( $items ) ) {
$items = json_decode( $dirty[ $key ], true );
}
if ( is_array( $items ) ) {
$items = array_slice( $items, 0, $this->get_other_included_pages_limit() );
foreach ( $items as $item ) {
$validated_id = WPSEO_Utils::validate_int( $item );
if ( $validated_id === false || $validated_id === 0 ) {
continue;
}
$clean[ $key ][] = $validated_id;
}
}
}
break;
case 'about_us_page':
case 'contact_page':
case 'terms_page':
case 'privacy_policy_page':
case 'shop_page':
if ( isset( $dirty[ $key ] ) ) {
$int = WPSEO_Utils::validate_int( $dirty[ $key ] );
if ( $int !== false && $int >= 0 ) {
$clean[ $key ] = $int;
}
}
elseif ( isset( $old[ $key ] ) ) {
$int = WPSEO_Utils::validate_int( $old[ $key ] );
if ( $int !== false && $int >= 0 ) {
$clean[ $key ] = $int;
}
}
break;
case 'llms_txt_selection_mode':
if ( isset( $dirty[ $key ] ) && in_array( $dirty[ $key ], [ 'auto', 'manual' ], true ) ) {
$clean[ $key ] = $dirty[ $key ];
}
break;
}
}
return $clean;
}
/**
* Gets the limit for the other included pages.
*
* @return int The limit for the other included pages.
*/
public function get_other_included_pages_limit() {
return self::OTHER_INCLUDED_PAGES_LIMIT;
}
}