<?php
namespace W3TC;

class Generic_Plugin_AdminRowActions {
	function run() {
		add_filter( 'post_row_actions', array(
				$this,
				'post_row_actions'
			), 0, 2 );

		add_filter( 'page_row_actions', array(
				$this,
				'page_row_actions'
			), 0, 2 );

		add_action( 'post_submitbox_start', array(
				$this,
				'post_submitbox_start'
			) );
	}


	/**
	 * post_row_actions filter
	 *
	 * @param array   $actions
	 * @param object  $post
	 * @return array
	 */
	function post_row_actions( $actions, $post ) {
		$capability = apply_filters(
			'w3tc_capability_row_action_w3tc_flush_post', 'manage_options' );

		if ( current_user_can( $capability ) )
			$actions = array_merge( $actions, array(
					'w3tc_flush_post' => sprintf( '<a href="%s">' . __( 'Purge from cache', 'w3-total-cache' ) . '</a>', wp_nonce_url( sprintf( 'admin.php?page=w3tc_dashboard&w3tc_flush_post&post_id=%d', $post->ID ), 'w3tc' ) )
				) );

		return $actions;
	}

	/**
	 * page_row_actions filter
	 *
	 * @param array   $actions
	 * @param object  $post
	 * @return array
	 */
	function page_row_actions( $actions, $post ) {
		$capability = apply_filters(
			'w3tc_capability_row_action_w3tc_flush_post', 'manage_options' );

		if ( current_user_can( $capability ) )
			$actions = array_merge( $actions, array(
					'w3tc_flush_post' => sprintf( '<a href="%s">' . __( 'Purge from cache', 'w3-total-cache' ) . '</a>', wp_nonce_url( sprintf( 'admin.php?page=w3tc_dashboard&w3tc_flush_post&post_id=%d', $post->ID ), 'w3tc' ) )
				) );

		return $actions;
	}

	/**
	 * Display Purge from cache on Page/Post post.php.
	 */
	function post_submitbox_start() {
		if ( current_user_can( 'manage_options' ) ) {
			global $post;
			if ( !is_null( $post ) ) {
				$url = Util_Ui::url( array( 'page' => 'w3tc_dashboard',
						'w3tc_flush_post' => 'y',
						'post_id' => $post->ID ) );

				echo sprintf( '<div><a href="%s">%s</a></div>',
					$url,
					__( 'Purge from cache', 'w3-total-cache' ) );
			}
		}
	}
}