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<?php
/**
* Abstract class to extend LDLMS_Model to LDLMS_Model_Post.
*
* @since 2.5.0
* @package LearnDash
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ( ! class_exists( 'LDLMS_Model_Post' ) ) && ( class_exists( 'LDLMS_Model' ) ) ) {
/**
* Class for LearnDash Model Post.
*
* @since 2.5.0
* @uses LDLMS_Model
*/
class LDLMS_Model_Post extends LDLMS_Model {
/**
* Post ID of Model.
*
* @var integer $id.
*/
protected $post_id = null;
/**
* Post Type of Model.
*
* @var string $post_type WP_Post post_type.
*/
protected $post_type = null;
/**
* Post Object of Model.
*
* @var object $post WP_Post instance.
*/
protected $post = null;
/**
* Post Settings of Model.
*
* @var array $post_settings Array of Post Settings.
*/
protected $settings = null;
/**
* Settings loaded for Model.
*
* @var boolean $settings_loaded Set to true when settings have been loaded.
*/
protected $settings_loaded = false;
/**
* Settings changed for Model.
*
* @var boolean $settings_changed Set to true when settings have changed.
*/
protected $settings_changed = false;
/**
* Private constructor for class.
*/
private function __construct() {
}
/**
* Get class post_type
*
* @return string.
*/
public function get_post_type() {
return $this->post_type;
}
/**
* Load the Model Settings.
*
* @since 3.2.0
* @param boolean $force Control reloading of settings.
*
* @return boolean Status of settings loaded class var.
*/
public function load_settings( $force = false ) {
if ( ( is_a( $this->post, 'WP_Post' ) ) && ( ( true !== $this->settings_loaded ) || ( true === $force ) ) ) {
$this->settings_loaded = true;
$this->settings = array();
$meta = get_post_meta( $this->post_id, '_' . $this->post_type, true );
if ( ( ! empty( $meta ) ) && ( is_array( $meta ) ) ) {
foreach ( $meta as $k => $v ) {
$this->settings[ str_replace( $this->post_type . '_', '', $k ) ] = $v;
}
}
}
return $this->settings_loaded;
}
/**
* Save the Model Settings.
*
* @since 3.2.0
* @param boolean $force Control reloading of settings.
*
* @return boolean Status of settings loaded class var.
*/
public function save_settings( $force = false ) {
$return = false;
if ( ( true === $force ) || ( true === $this->settings_changed ) ) {
$meta = array();
foreach ( $this->settings as $k => $v ) {
$meta[ '_' . $this->post_type . '_' . $k ] = $v;
}
$return = update_post_meta( $this->post_id, '_' . $this->post_type, $meta );
}
return $return;
}
/**
* Get Setting.
*
* @since 3.4.0
*
* @param string $setting_key Setting key to retrieve. Blank to retrieve all settings.
* @param string $setting_default_value Setting default value if setting_key is not set.
* @param bool $force Control reloading of settings.
*
* @return mixed Setting value.
*/
public function get_setting( $setting_key = '', $setting_default_value = '', $force = false ) {
$setting_value = $setting_default_value;
$this->load_settings( $force );
if ( ! empty( $setting_key ) ) {
if ( isset( $this->settings[ $setting_key ] ) ) {
$setting_value = $this->settings[ $setting_key ];
}
} else {
$setting_value = $this->settings;
}
return $setting_value;
}
/**
* Set Setting.
*
* @since 3.4.0
*
* @param string $setting_key Setting key to retrieve. Blank to retrieve all settings.
* @param string $setting_value Setting default value if setting_key is not set.
* @param bool $force Control saving postmeta after of settings change.
*
* @return mixed Setting value.
*/
public function set_setting( $setting_key = '', $setting_value = '', $force = false ) {
$this->load_settings( $force );
if ( ! empty( $setting_key ) ) {
$this->settings[ $setting_key ] = $setting_value;
$this->settings_changed = true;
// $update
}
return $setting_value;
}
// End of functions.
}
}