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<?php defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' );

/**
 * Set the ajax action and call for WordPress
 */
class ABH_Classes_Action extends ABH_Classes_FrontController {

	/** @var array with all form and ajax actions */
	var $actions = array();

	/** @var array from core config */
	private static $config;

	/**
	 * The hookAjax is loaded as custom hook in hookController class
	 *
	 * @return void
	 */
	function hookInit() {
		/* Only if ajax */
		if ( ABH_Classes_Tools::isAjax() ) {
			$this->getActions();
		}
	}

	/**
	 * The hookSubmit is loaded when action si posted
	 *
	 * @return void
	 */
	function hookMenu() {
		if ( ! ABH_Classes_Tools::isAjax() ) {
			$this->getActions();
		}
	}

	/**
	 * The hookHead is loaded as admin hook in hookController class for script load
	 * Is needed for security check as nonce
	 *
	 * @return void
	 */
	function hookHead() {

		echo '<script type="text/javascript">
                  var abh_Query = {
                    "ajaxurl": "' . esc_url(admin_url( 'admin-ajax.php' )) . '",
                    "adminposturl": "' . esc_url(admin_url( 'post.php' )) . '",
                    "adminlisturl": "' . esc_url(admin_url( 'edit.php' )) . '",
                    "abh_nonce": "' . esc_attr(wp_create_nonce( _ABH_NONCE_ID_ )) . '"
                  }
              </script>';
	}

	/**
	 * Get all actions from config.xml in core directory and add them in the WP
	 *
	 * @return void
	 */
	public function getActions() {
		$this->actions = array();
		$cur_action    = ABH_Classes_Tools::getValue( 'action', false );
		$nonce         = ABH_Classes_Tools::getValue( 'abh_nonce', false );

		if ( $cur_action && $nonce ) {
			/* if config already in cache */
			if ( ! isset( self::$config ) ) {
				$config_file = _ABH_ROOT_DIR_ . 'config.json';
				if ( ! file_exists( $config_file ) ) {
					return;
				}

				/* load configuration blocks data from core config files */
				self::$config = json_decode( file_get_contents( $config_file ), 1 );
			}

			if ( is_array( self::$config ) ) {
				foreach ( self::$config['blocks']['block'] as $block ) {
					if ( isset( $block['active'] ) && $block['active'] == 1 ) {
						/* if there is a single action */
						if ( isset( $block['actions']['action'] ) ) /* if there are more actions for the current block */ {
							if ( ! is_array( $block['actions']['action'] ) ) {
								/* add the action in the actions array */
								if ( $block['actions']['action'] == $cur_action ) {
									$this->actions[] = array( 'class' => $block['name'] );
								}
							} else {
								/* if there are more actions for the current block */
								foreach ( $block['actions']['action'] as $action ) {
									/* add the actions in the actions array */
									if ( $action == $cur_action ) {
										$this->actions[] = array( 'class' => $block['name'] );
									}
								}
							}
						}
					}
				}
			}

			if ( ABH_Classes_Tools::isAjax() ) {
				check_ajax_referer( _ABH_NONCE_ID_, 'abh_nonce' );
			} else {
				check_admin_referer( $cur_action, 'abh_nonce' );
			}

			/* add the actions in WP */
			foreach ( $this->actions as $actions ) {
				ABH_Classes_ObjController::getController( $actions['class'] )->action();
			}
		}
	}

}