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<?php
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Class that handles the plugin options.
*
* @since 1.7
*/
class Imagify_Options extends Imagify_Abstract_Options {
/**
* Class version.
*
* @var string
* @since 1.7
*/
const VERSION = '1.1';
/**
* Suffix used in the name of the option.
*
* @var string
* @since 1.7
* @access protected
*/
protected $identifier = 'settings';
/**
* The default values for the Imagify main options.
* These are the "zero state" values.
* Don't use null as value.
*
* @var array
* @since 1.7
* @access protected
*/
protected $default_values = array(
'api_key' => '',
'optimization_level' => 0,
'auto_optimize' => 0,
'backup' => 0,
'resize_larger' => 0,
'resize_larger_w' => 0,
'convert_to_webp' => 0,
'display_webp' => 0,
'display_webp_method' => 'picture',
'cdn_url' => '',
'exif' => 0,
'disallowed-sizes' => array(),
'admin_bar_menu' => 0,
'partner_links' => 0,
);
/**
* The Imagify main option values used when they are set the first time or reset.
* Values identical to default values are not listed.
*
* @var array
* @since 1.7
* @access protected
*/
protected $reset_values = array(
'optimization_level' => 1,
'auto_optimize' => 1,
'backup' => 1,
'convert_to_webp' => 1,
'admin_bar_menu' => 1,
'partner_links' => 1,
);
/**
* The single instance of the class.
*
* @var object
* @since 1.7
* @access protected
*/
protected static $_instance;
/**
* The constructor.
* Side note: $this->hook_identifier value is "option".
*
* @since 1.7
* @author Grégory Viguier
* @access protected
*/
protected function __construct() {
if ( defined( 'IMAGIFY_API_KEY' ) && IMAGIFY_API_KEY ) {
$this->default_values['api_key'] = (string) IMAGIFY_API_KEY;
}
if ( function_exists( 'wp_get_original_image_path' ) ) {
$this->reset_values['resize_larger'] = 1;
$filter_cb = [ imagify_get_context( 'wp' ), 'get_resizing_threshold' ];
$filtered = has_filter( 'big_image_size_threshold', $filter_cb );
if ( $filtered ) {
remove_filter( 'big_image_size_threshold', $filter_cb, IMAGIFY_INT_MAX );
}
/** This filter is documented in wp-admin/includes/image.php */
$this->reset_values['resize_larger_w'] = (int) apply_filters( 'big_image_size_threshold', 2560, [ 0, 0 ], '', 0 );
$this->reset_values['resize_larger_w'] = $this->sanitize_and_validate_value( 'resize_larger_w', $this->reset_values['resize_larger_w'], $this->default_values['resize_larger_w'] );
if ( $filtered ) {
add_filter( 'big_image_size_threshold', $filter_cb, IMAGIFY_INT_MAX );
}
}
$this->network_option = imagify_is_active_for_network();
parent::__construct();
}
/**
* Get the main Instance.
*
* @since 1.7
* @author Grégory Viguier
* @access public
*
* @return object Main instance.
*/
public static function get_instance() {
if ( ! isset( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/** ----------------------------------------------------------------------------------------- */
/** SANITIZATION, VALIDATION ================================================================ */
/** ----------------------------------------------------------------------------------------- */
/**
* Sanitize and validate an option value. Basic casts have been made.
*
* @since 1.7
* @author Grégory Viguier
* @access public
*
* @param string $key The option key.
* @param mixed $value The value.
* @param mixed $default The default value.
* @return mixed
*/
public function sanitize_and_validate_value( $key, $value, $default ) {
static $max_sizes;
switch ( $key ) {
case 'api_key':
if ( defined( 'IMAGIFY_API_KEY' ) && IMAGIFY_API_KEY ) {
return (string) IMAGIFY_API_KEY;
}
return $value ? sanitize_key( $value ) : '';
case 'optimization_level':
if ( $value < 0 || $value > 2 ) {
// For an invalid value, return the "reset" value.
$reset_values = $this->get_reset_values();
return $reset_values[ $key ];
}
return $value;
case 'auto_optimize':
case 'backup':
case 'resize_larger':
case 'convert_to_webp':
case 'display_webp':
case 'exif':
case 'admin_bar_menu':
case 'partner_links':
return 1;
case 'resize_larger_w':
if ( $value <= 0 ) {
// Invalid.
return $default;
}
if ( ! isset( $max_sizes ) ) {
$max_sizes = get_imagify_max_intermediate_image_size();
}
if ( $value < $max_sizes['width'] ) {
// Invalid.
return $max_sizes['width'];
}
return $value;
case 'disallowed-sizes':
if ( ! $value ) {
return $default;
}
$value = array_keys( $value );
$value = array_map( 'sanitize_text_field', $value );
return array_fill_keys( $value, 1 );
case 'display_webp_method':
$values = [
'picture' => 1,
'rewrite' => 1,
];
if ( isset( $values[ $value ] ) ) {
return $value;
}
// For an invalid value, return the "reset" value.
$reset_values = $this->get_reset_values();
return $reset_values[ $key ];
case 'cdn_url':
$cdn_source = \Imagify\Webp\Picture\Display::get_instance()->get_cdn_source( $value );
if ( 'option' !== $cdn_source['source'] ) {
/**
* If the URL is defined via constant or filter, unset the option.
* This is useful when the CDN is disabled: there is no need to do anything then.
*/
return '';
}
return $cdn_source['url'];
}
return false;
}
/**
* Validate Imagify's options before storing them. Basic sanitization and validation have been made, row by row.
*
* @since 1.7
* @author Grégory Viguier
* @access public
*
* @param string $values The option value.
* @return array
*/
public function validate_values_on_update( $values ) {
// The max width for the "Resize larger images" option can't be 0.
if ( empty( $values['resize_larger_w'] ) ) {
unset( $values['resize_larger'], $values['resize_larger_w'] );
}
// Don't display wepb if conversion is disabled.
if ( empty( $values['convert_to_webp'] ) ) {
unset( $values['convert_to_webp'], $values['display_webp'] );
}
return $values;
}
}
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