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SavvyWolf - MANAGER

Edit File: interface-curd.php

<?php

/**
 * Interface LP_Interface_CURD
 */
interface LP_Interface_CURD {

/**
	 * Create item and insert to database.
	 *
	 * @since 3.0.0
	 *
	 * @param object $object
	 */
	public function create( &$object );

/**
	 * Load data from database.
	 *
	 * @since 3.0.0
	 *
	 * @param object $object
	 */
	public function load( &$object );

/**
	 * Update data into database.
	 *
	 * @since 3.0.0
	 *
	 * @param object $object
	 */
	public function update( &$object );

/**
	 * Delete data from database.
	 *
	 * @since 3.0.0
	 *
	 * @param object $object
	 */
	public function delete( &$object );

/**
	 * Duplicate item and insert to database
	 *
	 * @param       $object
	 * @param array  $args
	 *
	 * @return mixed
	 */
	public function duplicate( &$object, $args = array() );

/**
	 * Add new meta data.
	 *
	 * @since 3.0.0
	 *
	 * @param $object
	 * @param $meta
	 */
	public function add_meta( &$object, $meta );

/**
	 * Read meta data for passed object.
	 *
	 * @since 3.0.0
	 *
	 * @param $object
	 */
	public function read_meta( &$object );

/**
	 * Update meta data.
	 *
	 * @since 3.0.0
	 *
	 * @param $object
	 * @param $meta
	 */
	public function update_meta( &$object, $meta );

/**
	 * Delete meta data.
	 *
	 * @since 3.0.0
	 *
	 * @param $object
	 * @param $meta
	 */
	public function delete_meta( &$object, $meta );

}

/**
 * Class LP_Object_Data_Meta
 */
class LP_Object_Data_CURD {

/**
	 * @var string
	 */
	protected $_meta_type = 'post';

/**
	 * Errors codes and message.
	 *
	 * @var bool
	 */
	protected $_error_messages = false;

/**
	 * Add new meta data.
	 *
	 * @param $object
	 * @param $meta
	 */
	public function add_meta( &$object, $meta ) {
		// TODO: Implement add_meta() method.
	}

/**
	 * Delete meta data.
	 *
	 * @since 3.0.0
	 *
	 * @param $object
	 * @param $meta
	 */
	public function delete_meta( &$object, $meta ) {
		// TODO: Implement delete_meta() method.
	}

/**
	 * @param $object
	 */
	public function read_meta( &$object ) {
	}

/**
	 * @editor tungnx
	 * @modify 4.1.4 - comment - not use
	 */
	/*public function read_meta_by_ids( $ids, $type = 'post' ) {
		$this->_meta_type = $type;
		foreach ( $ids as $id ) {
			$this->read_meta( $id );
		}
	}*/

/**
	 * @editor tungnx
	 * @modify 4.1.4 - comment - not use
	 */
	/*public function _filter_meta_by_object( $v, $k ) {
		return $v->{$this->_filter_object_name} == $this->_filter_object;
	}*/

/**
	 * Update meta data.
	 *
	 * @since 3.0.0
	 *
	 * @param $object LP_Course|LP_Lesson|LP_Quiz|LP_Question
	 * @param $meta
	 */
	public function update_meta( &$object, $meta ) {
		update_metadata( $this->_meta_type, $object->get_id(), $meta->meta_key, $meta->meta_value );
	}

/**
	 * @param $type
	 *
	 * @return mixed|LP_Object_Data_CURD
	 */
	public static function get( $type ) {
		static $curds = false;
		if ( ! $curds ) {
			$curds = array(
				'user'  => new LP_User_CURD(),
				'order' => new LP_Order_CURD(),
			);
		}

return ! empty( $curds[ $type ] ) ? $curds[ $type ] : false;
	}

/**
	 * Get WP_Object.
	 *
	 * @param $code
	 *
	 * @return bool|WP_Error
	 */
	protected function get_error( $code ) {
		if ( isset( $this->_error_messages[ $code ] ) ) {
			return new WP_Error( $code, $this->_error_messages[ $code ] );
		}

return false;
	}

/**
	 * Wrap function $wpdb->prepare(...) to support arguments as
	 * array.
	 *
	 * @param string      $query
	 * @param array|mixed $args
	 *
	 * @example
	 *
	 * $this->prepare($sql, $one, $two, array($three, $four, $file))
	 * => $wpdb->prepare($sql, $one, $two, $three, $four, $file)
	 *
	 * @return string
	 * @editor tungnx - comment method
	 */
	/*public function prepare( $query, $args ) {
		global $wpdb;
		$args = func_get_args();
		array_shift( $args );
		$new_args = array();

foreach ( $args as $arg ) {
			if ( is_array( $arg ) ) {
				$new_args = array_merge( $new_args, $arg );
			} else {
				$new_args[] = $arg;
			}
		}

return $wpdb->prepare( $query, $new_args );
	}*/
}