mikeselander / dummybot

includes/class-delete.php

<?php
namespace DummyPress;
use DummyPress\Views\Users as Users;

/**
 * Class to handle deletion of test data for the plugin.
 *
 * @package    WordPress
 * @subpackage Evans
 * @author     Mike Selander
 */
class Delete {

	/**
	 * Delete all test content created ever.
	 *
	 * @access private
	 */
	public function delete_all_test_data() {
		$return = '';

		if ( ! $this->user_can_delete() ) {
			return;
		}

		$types = apply_filters( 'tc-types', array() );

		if ( ! empty( $types ) ) {

			foreach ( $types as $type ) {

				$class = 'DummyPress\Types\\' . ucwords( $type );
				$object = new $class();

				$return .= $object->delete_all();

			}

		}

		return $return;

	}

	/**
	 * Delete test data terms.
	 *
	 * This function will search for all terms of a particular taxonomy ($slug)
	 * and delete them all using a particular term_meta flag that we set when creating
	 * the posts. Validates the user first.
	 *
	 * @see WP_Query, wp_delete_post
	 *
	 * @param string $data Information about the type.
	 */
	public function delete_objects( $data ) {

The return type could not be reliably inferred; please add a @return annotation.

		// Make sure that the current user is logged in & has full permissions.
		if ( ! $this->user_can_delete() ) {
			return;
		}

		if ( empty( $data ) ) {
			return;
		}

		$type = 'DummyPress\Types\\' . ucwords( $data['type'] );
		$slug = $data['slug'];

		$object = new $type();

		return $object->delete( $slug );

	}


	/**
	 * Run some checks to make sure that our user is allowed to delete data.
	 *
	 * @see is_user_logged_in, current_user_can
	 */
	public function user_can_delete() {

		// User must be logged in
		if ( ! is_user_logged_in() ) {
			return false;
		}

		// User must have editor priveledges, at a minimum
		if ( ! current_user_can( 'delete_others_posts' ) ) {

This if statement, and the following return statement can be replaced with return (bool) current_user_can('delete_others_posts');.

			return false;
		}

		// We passed all the checks, hooray!
		return true;

	}


}