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<?php
/**
* ultra-get-meta-option component for ultrapress
*
* this component add new page
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* this class define functionality of the component.
*
* @package Ultrapress
* @subpackage Ultrapress/components
* @author meedawi <meedawi.med@gmail.com>
*/
if ( ! class_exists( 'ultra_Get_Meta_Option' ) ) {
class ultra_Get_Meta_Option {
/**
* Instance.
*
* Holds the plugin instance.
*
* @since 1.0.0
* @access public
* @static
*
* @var instance
*/
private static $instance = null;
/**
* trigger.
*
* trigger of component. it will be used to trigger component
*
* @since 1.0.0
* @access public
* @static
*
* @var trigger
*/
public static $trigger = 'ultra/get_meta_option';
/**
* name.
*
* name of component.
*
* @since 1.0.0
* @access public
* @static
*
* @var name
*/
public static $name = 'get-meta-option';
/**
* version of component
*
* @since 1.0.0
* @access public
* @static
*
* @var version
*/
public static $version = '1.0.0';
/**
* the description of component
*
* @since 1.0.0
* @access public
*
* @var description
*/
public static $description = 'get meta option of post or user or comment';
/**
* Holds the component input arguments.
*
* @since 1.0.0
* @access public
* @static
*
* @var accepted_args
*/
public static $accepted_args = array(
'type' => array(
'primal' => 1,
'type_of_variable' => 0,
'required' => 0,
'description' => '(string) Type of meta: user|post|comment. default: "post"',
'name' => 'option',
),
'id' => array(
'primal' => 1,
'type_of_variable' => 0,
'required' => 1,
'description' => '(string) ID of user|post|comment',
'name' => 'option',
),
'key' => array(
'primal' => 1,
'type_of_variable' => 0,
'required' => 1,
'description' => '(string) The meta key to retrieve.',
'name' => 'option',
),
'default' => array(
'primal' => 0,
'type_of_variable' => 0,
'required' => 0,
'description' => '(mixed) (Optional) Default value to return if the meta does not exist. Default value: ""',
'name' => 'default value',
),
);
/**
* Holds the component additional input arguments.
*
* @since 1.0.0
* @access public
* @static
*
* @var additional_input
*/
public static $additional_input = array();
/**
* Holds the component outputs
*
* @since 1.0.0
* @access public
* @static
*
* @var outputs
*/
public static $outputs = array(
'/success' => array(
'description' => 'triggered if bool(value)=true, i.e. value is not 0 OR "" OR empty array OR false',
'name' => 'success',
'args' => array(
'value' => array(
'type_of_variable' => '',
'description' => 'value of meta',
'name' => 'value of meta',
),
),
),
'/fail' => array(
'description' => 'triggered if error OR value = 0 OR "" OR empty array OR false',
'args' => array(),
)
);
/**
* Clone.
*
* Disable class cloning and throw an error on object clone.
*
* The whole idea of the singleton design pattern is that there is a single
* object. Therefore, we don't want the object to be cloned.
*
* @access public
* @since 1.0.0
*/
public function __clone() {}
/**
* Wakeup.
*
* Disable unserializing of the class.
*
* @access public
* @since 1.0.0
*/
public function __wakeup() {}
/**
* Instance.
*
* Ensures only one instance of the plugin class is loaded or can be loaded.
*
* @since 1.0.0
* @access public
* @static
*
* @return Plugin An instance of the class.
*/
public static function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
public function get_component_info() {
$path_of_component_dir = plugin_dir_path( __FILE__ );
$url_of_component_dir = plugin_dir_url( __FILE__ );
$icon_url = 'img/meta-icon.png';
$success_icon_url ='img/success-icon.png';
$fail_icon_url = 'img/Button-Delete-icon.png';
self::$outputs[ '/success' ][ 'output_icon_url' ] = $success_icon_url;
self::$outputs[ '/fail' ][ 'output_icon_url' ] = $fail_icon_url;
$info = array(
'trigger' => self::$trigger,
'name' => self::$name,
'version' => self::$version,
'description' => self::$description,
'input' => self::$accepted_args,
'additional_input' => self::$additional_input,
'outputs' => self::$outputs,
'icon_url' => $icon_url,
'path_of_component_dir' => $path_of_component_dir,
'url_of_component_dir' => $url_of_component_dir,
);
return $info;
}
/**
* setup.
*
* setup the component.
* Fires on Ultrapress loaded, after Ultrapress has finished loading but
* before any headers are sent.
*
* @since 1.0.0
* @access public
*/
public function setup() {
$info = self::instance()->get_component_info();
Ultrapress_Class::install_component($info);
}
/**
* filter_args.
*
* filter hook to add additional arguments.
*
* @since 1.0.0
* @access public
*
* @param array $args primal args
*
* @return array
*/
public function filter_args($args) {
// only primal args
return $args;
}
/**
* run the component
*
* Fired by self::$trigger hook
*
* @since 1.0.0
* @access public
*
* @param array $ultra_args arguments
*/
public function run($ultra_args) {
/**
* Define the array of defaults
*/
$defaults = array(
'type' => 'post',
'default' => '',
);
/**
* Parse incoming $args into an array and merge it with $defaults
*/
$ultra_args['args'] = wp_parse_args( $ultra_args['args'], $defaults );
$args = $ultra_args['args'];
// code here
$type = $args['type'];
switch ($type) {
case "post":
$res = get_post_meta( $args['id'], $args['key'], true );
break;
case "user":
$res = get_user_meta( $args['id'], $args['key'], true );
break;
case "comment":
$res = get_comment_meta( $args['id'], $args['key'], true );
break;
}
if (! $res) {
$res = $args['default'];
}
if ($res) {
// success
$args_success = array(
'value' => $res,
);
$ultra_args['args'] = $args_success;
Ultrapress_Class::do_action($ultra_args, '/success');
} else {
// error
$args_fail = array();
$ultra_args['args'] = $args_fail;
Ultrapress_Class::do_action($ultra_args, '/fail');
}
}
/**
* Plugin constructor.
*
* Initializing Ultrapress plugin.
*
* @since 1.0.0
* @access private
*/
private function __construct() {
add_action( 'ultrapress/loaded', [ $this, 'setup' ], 0 );
add_action( self::$trigger, [ $this, 'run' ], 10,1);
add_filter( self::$trigger . '/filter_args', [ $this, 'filter_args' ], 10,1 );
}
}
}
ultra_Get_Meta_Option::instance();