first commit

wp-content/plugins/sitepress-multilingual-cms/vendor/wpml/wp/classes/Hooks.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace WPML\LIB\WP;
+
+use WPML\FP\Either;
+use WPML\FP\Lst;
+use WPML\FP\Obj;
+use WPML\FP\Promise;
+use function WPML\FP\pipe;
+
+class Hooks {
+
+	/**
+	 * @param string|string[] $action
+	 * @param int             $priority
+	 * @param int             $accepted_args
+	 *
+	 * @return \WPML\FP\Promise
+	 */
+	public static function onAction( $action, $priority = 10, $accepted_args = 1 ) {
+		return self::onHook( 'add_action', $action, $priority, $accepted_args );
+	}
+
+	/**
+	 * @param string|string[] $filter
+	 * @param int             $priority
+	 * @param int             $accepted_args
+	 *
+	 * @return \WPML\FP\Promise
+	 */
+	public static function onFilter( $filter, $priority = 10, $accepted_args = 1 ) {
+		return self::onHook( 'add_filter', $filter, $priority, $accepted_args );
+	}
+
+	/**
+	 * @param callable        $fn
+	 * @param string|string[] $actionOrFilter
+	 * @param int             $priority
+	 * @param int             $accepted_args
+	 *
+	 * @return \WPML\FP\Promise
+	 */
+	public static function onHook( callable $fn, $actionOrFilter, $priority = 10, $accepted_args = 1 ) {
+
+		$actionsOrFilters = is_array( $actionOrFilter ) ? $actionOrFilter : [ $actionOrFilter ];
+
+		$promise = new Promise();
+
+		$callback = function () use ( $promise ) {
+			return $promise->resolve( Either::right( func_get_args() ) )->getOrElse( null );
+		};
+
+		foreach ( $actionsOrFilters as $actionOrFilter ) {
+			$fn( $actionOrFilter, $callback, $priority, $accepted_args );
+		};
+
+		return $promise;
+	}
+
+	public static function callWithFilter( $fn, $name, $filterFn, $priority = 10, $acceptedArgs = 1 ) {
+		add_filter( $name, $filterFn, $priority, $acceptedArgs );
+		$result = $fn();
+		remove_filter( $name, $filterFn, $priority, $acceptedArgs );
+
+		return $result;
+	}
+
+	public static function getArgs( array $argsLabels ) {
+		return pipe(
+			Obj::pick( Obj::keys( $argsLabels ) ),
+			Obj::values(),
+			Lst::zipObj( Obj::values( $argsLabels ) )
+		);
+	}
+}
+
+