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<?php |
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/** |
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* The GravityView Delete Entry Extension |
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* |
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* Delete entries in GravityView. |
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* |
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* @since 1.5.1 |
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* @package GravityView |
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* @license GPL2+ |
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* @author GravityView <[email protected]> |
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* @link http://gravityview.co |
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* @copyright Copyright 2014, Katz Web Services, Inc. |
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*/ |
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if ( ! defined( 'WPINC' ) ) { |
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die; |
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} |
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/** |
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* @since 1.5.1 |
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*/ |
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final class GravityView_Delete_Entry { |
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static $file; |
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static $instance; |
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var $entry; |
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var $form; |
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var $view_id; |
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var $is_valid = null; |
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/** |
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* Component instances. |
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* @var array |
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* @since 2.9.2 |
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*/ |
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public $instances = array(); |
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/** |
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* The value of the `delete_redirect` option when the setting is to redirect to Multiple Entries after delete |
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* @since 2.9.2 |
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*/ |
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const REDIRECT_TO_MULTIPLE_ENTRIES_VALUE = 1; |
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/** |
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* The value of the `delete_redirect` option when the setting is to redirect to URL |
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* @since 2.9.2 |
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*/ |
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const REDIRECT_TO_URL_VALUE = 2; |
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function __construct() { |
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self::$file = plugin_dir_path( __FILE__ ); |
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if ( is_admin() ) { |
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$this->load_components( 'admin' ); |
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} |
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$this->add_hooks(); |
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} |
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/** |
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* Load other files related to Delete Entry functionality |
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* |
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* @since 2.9.2 |
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* |
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* @param $component |
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*/ |
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private function load_components( $component ) { |
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$dir = trailingslashit( self::$file ); |
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$filename = $dir . 'class-delete-entry-' . $component . '.php'; |
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$classname = 'GravityView_Delete_Entry_' . str_replace( ' ', '_', ucwords( str_replace( '-', ' ', $component ) ) ); |
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// Loads component and pass extension's instance so that component can talk each other. |
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require_once $filename; |
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$this->instances[ $component ] = new $classname( $this ); |
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$this->instances[ $component ]->load(); |
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} |
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/** |
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* @since 1.9.2 |
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*/ |
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private function add_hooks() { |
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add_action( 'wp', array( $this, 'process_delete' ), 10000 ); |
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add_action( 'gravityview_before', array( $this, 'maybe_display_message' ) ); |
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// add template path to check for field |
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add_filter( 'gravityview_template_paths', array( $this, 'add_template_path' ) ); |
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add_action( 'gravityview/edit-entry/publishing-action/after', array( $this, 'add_delete_button' ), 10, 4 ); |
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add_action( 'gravityview/delete-entry/deleted', array( $this, 'process_connected_posts' ), 10, 2 ); |
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add_action( 'gravityview/delete-entry/trashed', array( $this, 'process_connected_posts' ), 10, 2 ); |
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add_filter( 'gravityview/field/is_visible', array( $this, 'maybe_not_visible' ), 10, 3 ); |
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} |
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/** |
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* Return the instantiated class object |
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* |
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* @since 1.5.1 |
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* @return GravityView_Delete_Entry |
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*/ |
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static function getInstance() { |
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if ( empty( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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/** |
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* Hide the field or not. |
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* |
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* For non-logged in users. |
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* For users that have no delete rights on any of the current entries. |
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* |
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* @param bool $visible Visible or not. |
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* @param \GV\Field $field The field. |
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* @param \GV\View $view The View context. |
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* |
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* @return bool |
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1 |
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*/ |
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public function maybe_not_visible( $visible, $field, $view ) { |
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if ( 'delete_link' !== $field->ID ) { |
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return $visible; |
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1 |
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} |
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1 |
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if ( ! $view ) { |
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return $visible; |
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} |
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static $visibility_cache_for_view = array(); |
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if ( ! is_null( $result = \GV\Utils::get( $visibility_cache_for_view, $view->ID, null ) ) ) { |
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return $result; |
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} |
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foreach ( $view->get_entries()->all() as $entry ) { |
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if ( self::check_user_cap_delete_entry( $entry->as_entry(), $field->as_configuration(), $view ) ) { |
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// At least one entry is deletable for this user |
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$visibility_cache_for_view[ $view->ID ] = true; |
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return true; |
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} |
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} |
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$visibility_cache_for_view[ $view->ID ] = false; |
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return false; |
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} |
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/** |
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* Include this extension templates path |
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* |
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* @since 1.5.1 |
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* @param array $file_paths List of template paths ordered |
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*/ |
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function add_template_path( $file_paths ) { |
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// Index 100 is the default GravityView template path. |
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// Index 110 is Edit Entry link |
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$file_paths[115] = self::$file; |
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return $file_paths; |
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} |
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/** |
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* Make sure there's an entry |
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* |
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* @since 1.5.1 |
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* @param [type] $entry [description] |
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*/ |
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function set_entry( $entry = null ) { |
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_deprecated_function( __METHOD__, '2.9.2' ); |
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} |
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/** |
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* Generate a consistent nonce key based on the Entry ID |
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* |
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* @since 1.5.1 |
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* @param int $entry_id Entry ID |
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* @return string Key used to validate request |
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*/ |
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public static function get_nonce_key( $entry_id ) { |
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return sprintf( 'delete_%s', $entry_id ); |
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} |
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/** |
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* Generate a nonce link with the base URL of the current View embed |
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* |
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* We don't want to link to the single entry, because when deleted, there would be nothing to return to. |
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* |
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* @since 1.5.1 |
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* @param array $entry Gravity Forms entry array |
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* @param int $view_id The View id. Not optional since 2.0 |
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* @return string|null If directory link is valid, the URL to process the delete request. Otherwise, `NULL`. |
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*/ |
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public static function get_delete_link( $entry, $view_id = 0, $post_id = null ) { |
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if ( ! $view_id ) { |
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/** @deprecated path */ |
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$view_id = gravityview_get_view_id(); |
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} |
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$base = GravityView_API::directory_link( $post_id ?: $view_id, true ); |
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if ( empty( $base ) ) { |
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gravityview()->log->error( 'Post ID does not exist: {post_id}', array( 'post_id' => $post_id ) ); |
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return null; |
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} |
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$gv_entry = \GV\GF_Entry::from_entry( $entry ); |
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// Use the slug instead of the ID for consistent security |
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$entry_slug = $gv_entry->get_slug(); |
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$actionurl = add_query_arg( |
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array( |
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'action' => 'delete', |
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'entry_id' => $entry_slug, |
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'gvid' => $view_id, |
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'view_id' => $view_id, |
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), |
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$base |
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); |
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$url = wp_nonce_url( $actionurl, 'delete_' . $entry_slug, 'delete' ); |
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return $url; |
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} |
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/** |
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* Add a Delete button to the "#publishing-action" section of the Delete Entry form |
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* |
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* @since 1.5.1 |
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* @since 2.0.13 Added $post_id |
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* |
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* @param array $form Gravity Forms form array |
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* @param array $entry Gravity Forms entry array |
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* @param int $view_id GravityView View ID |
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* @param int $post_id Current post ID. May be same as View ID. |
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* |
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* @return void |
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*/ |
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public function add_delete_button( $form = array(), $entry = array(), $view_id = null, $post_id = null ) { |
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// Only show the link to those who are allowed to see it. |
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if ( ! self::check_user_cap_delete_entry( $entry, array(), $view_id ) ) { |
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return; |
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} |
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/** |
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* @filter `gravityview/delete-entry/show-delete-button` Should the Delete button be shown in the Edit Entry screen? |
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* @param boolean $show_entry Default: true |
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*/ |
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$show_delete_button = apply_filters( 'gravityview/delete-entry/show-delete-button', true ); |
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// If the button is hidden by the filter, don't show. |
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if ( ! $show_delete_button ) { |
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return; |
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} |
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22 |
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$attributes = array( |
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'class' => 'btn btn-sm button button-small alignright pull-right btn-danger gv-button-delete', |
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'tabindex' => ( GFCommon::$tab_index ++ ), |
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'onclick' => self::get_confirm_dialog(), |
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); |
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echo gravityview_get_link( self::get_delete_link( $entry, $view_id, $post_id ), esc_attr__( 'Delete', 'gravityview' ), $attributes ); |
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} |
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/** |
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* Handle the deletion request, if $_GET['action'] is set to "delete" |
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* |
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* 1. Check referrer validity |
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* 2. Make sure there's an entry with the slug of $_GET['entry_id'] |
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* 3. If so, attempt to delete the entry. If not, set the error status |
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* 4. Remove `action=delete` from the URL |
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* 5. Redirect to the page using `wp_redirect()` |
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* |
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* @since 1.5.1 |
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* @uses wp_redirect() |
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* @return void |
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*/ |
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public function process_delete() { |
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22 |
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/* Unslash and Parse $_GET array. */ |
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22 |
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$get_fields = wp_parse_args( |
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wp_unslash( $_GET ), |
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array( |
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'action' => '', |
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'entry_id' => '', |
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22 |
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'gvid' => '', |
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'view_id' => '', |
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22 |
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'delete' => '', |
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) |
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); |
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// If the form is not submitted, return early |
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if ( 'delete' !== $get_fields['action'] || empty( $get_fields['entry_id'] ) ) { |
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return; |
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22 |
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} |
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// Make sure it's a GravityView request |
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22 |
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$valid_nonce_key = wp_verify_nonce( $get_fields['delete'], self::get_nonce_key( $get_fields['entry_id'] ) ); |
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22 |
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if ( ! $valid_nonce_key ) { |
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22 |
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gravityview()->log->debug( 'Delete entry not processed: nonce validation failed.' ); |
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22 |
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22 |
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return; |
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22 |
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} |
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22 |
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|
321
|
|
|
// Get the entry slug |
|
322
|
22 |
|
$entry_slug = esc_attr( $get_fields['entry_id'] ); |
|
323
|
|
|
|
|
324
|
22 |
|
// Redirect after deleting the entry. |
|
325
|
|
|
$view = \GV\View::by_id( $get_fields['view_id'] ); |
|
326
|
|
|
|
|
327
|
|
|
// See if there's an entry there |
|
328
|
|
|
$entry = gravityview_get_entry( $entry_slug, true, false, $view ); |
|
329
|
|
|
|
|
330
|
|
|
$delete_redirect_base = esc_url_raw( remove_query_arg( array( 'action', 'gvid', 'entry_id' ) ) ); |
|
331
|
|
|
|
|
332
|
|
|
if ( ! $entry ) { |
|
333
|
|
|
|
|
334
|
|
|
gravityview()->log->debug( 'Delete entry failed: there was no entry with the entry slug {entry_slug}', array( 'entry_slug' => $entry_slug ) ); |
|
335
|
|
|
|
|
336
|
|
|
$this->_redirect_and_exit( $delete_redirect_base, __( 'The entry does not exist.', 'gravityview' ), 'error' ); |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
$has_permission = $this->user_can_delete_entry( $entry, \GV\Utils::_GET( 'gvid', \GV\Utils::_GET( 'view_id' ) ) ); |
|
340
|
|
|
|
|
341
|
22 |
|
if ( is_wp_error( $has_permission ) ) { |
|
342
|
|
|
$this->_redirect_and_exit( $delete_redirect_base, $has_permission->get_error_message(), 'error' ); |
|
343
|
|
|
} |
|
344
|
22 |
|
|
|
345
|
1 |
|
// Delete the entry |
|
346
|
|
|
$delete_response = $this->delete_or_trash_entry( $entry ); |
|
347
|
|
|
|
|
348
|
|
|
if ( is_wp_error( $delete_response ) ) { |
|
349
|
|
|
$this->_redirect_and_exit( $delete_redirect_base, $delete_response->get_error_message(), 'error' ); |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
21 |
|
if ( (int) $view->settings->get( 'delete_redirect' ) === self::REDIRECT_TO_URL_VALUE ) { |
|
353
|
|
|
|
|
354
|
|
|
$form = GFAPI::get_form( $entry['form_id'] ); |
|
355
|
21 |
|
$redirect_url_setting = $view->settings->get( 'delete_redirect_url' ); |
|
356
|
|
|
$redirect_url = GFCommon::replace_variables( $redirect_url_setting, $form, $entry, false, false, false, 'text' ); |
|
357
|
|
|
|
|
358
|
|
|
$this->_redirect_and_exit( $redirect_url, '', '', false ); |
|
359
|
|
|
} |
|
360
|
21 |
|
|
|
361
|
21 |
|
// Redirect to multiple entries |
|
362
|
21 |
|
$this->_redirect_and_exit( $delete_redirect_base, '', $delete_response, true ); |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
21 |
|
/** |
|
366
|
|
|
* Redirects the user to a URL and exits. |
|
367
|
21 |
|
* |
|
368
|
|
|
* @since 2.9.2 |
|
369
|
|
|
* |
|
370
|
|
|
* @param string $url The URL to redirect to. |
|
371
|
|
|
* @param string $message Message to pass through URL. |
|
372
|
|
|
* @param string $status The deletion status ("deleted", "trashed", or "error"). |
|
373
|
|
|
* @param bool $safe_redirect Whether to use wp_safe_redirect() or not. |
|
374
|
|
|
*/ |
|
375
|
|
|
private function _redirect_and_exit( $url, $message = '', $status = '', $safe_redirect = true ) { |
|
376
|
|
|
|
|
377
|
|
|
$delete_redirect_args = array( |
|
378
|
|
|
'status' => $status, |
|
379
|
|
|
'message' => $message, |
|
380
|
|
|
); |
|
381
|
|
|
|
|
382
|
2 |
|
$delete_redirect_args = array_filter( $delete_redirect_args ); |
|
383
|
|
|
|
|
384
|
|
|
/** |
|
385
|
2 |
|
* @filter `gravityview/delete-entry/redirect-args` Modify the query args added to the delete entry redirect |
|
386
|
|
|
* @since 2.9.2 |
|
387
|
|
|
* |
|
388
|
|
|
* @param array $delete_redirect_args Array with `_delete_nonce`, `message` and `status` keys |
|
389
|
|
|
*/ |
|
390
|
|
|
$delete_redirect_args = apply_filters( 'gravityview/delete-entry/redirect-args', $delete_redirect_args ); |
|
391
|
|
|
|
|
392
|
|
|
$delete_redirect_url = add_query_arg( $delete_redirect_args, $url ); |
|
393
|
|
|
|
|
394
|
|
|
if ( $safe_redirect ) { |
|
395
|
|
|
wp_safe_redirect( $delete_redirect_url ); |
|
396
|
|
|
} else { |
|
397
|
|
|
wp_redirect( $delete_redirect_url ); |
|
398
|
|
|
} |
|
399
|
|
|
|
|
400
|
|
|
exit(); |
|
401
|
|
|
} |
|
402
|
|
|
|
|
403
|
|
|
/** |
|
404
|
|
|
* Delete mode: permanently delete, or move to trash? |
|
405
|
|
|
* |
|
406
|
|
|
* @return string `delete` or `trash` |
|
407
|
|
|
*/ |
|
408
|
|
|
private function get_delete_mode() { |
|
409
|
|
|
|
|
410
|
|
|
/** |
|
411
|
|
|
* @filter `gravityview/delete-entry/mode` Delete mode: permanently delete, or move to trash? |
|
412
|
|
|
* @since 1.13.1 |
|
413
|
|
|
* @param string $delete_mode Delete mode: `trash` or `delete`. Default: `delete` |
|
414
|
|
|
*/ |
|
415
|
|
|
$delete_mode = apply_filters( 'gravityview/delete-entry/mode', 'delete' ); |
|
416
|
|
|
|
|
417
|
|
|
return ( 'trash' === $delete_mode ) ? 'trash' : 'delete'; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* @since 1.13.1 |
|
422
|
|
|
* |
|
423
|
|
|
* @uses GFAPI::delete_entry() |
|
424
|
|
|
* @uses GFAPI::update_entry_property() |
|
425
|
|
|
* |
|
426
|
|
|
* @return WP_Error|string "deleted" or "trashed" if successful, WP_Error if GFAPI::delete_entry() or updating entry failed. |
|
427
|
|
|
*/ |
|
428
|
|
|
private function delete_or_trash_entry( $entry ) { |
|
429
|
|
|
|
|
430
|
|
|
$entry_id = $entry['id']; |
|
431
|
|
|
|
|
432
|
|
|
$mode = $this->get_delete_mode(); |
|
433
|
|
|
|
|
434
|
|
|
if ( 'delete' === $mode ) { |
|
435
|
|
|
|
|
436
|
|
|
gravityview()->log->debug( 'Starting delete entry: {entry_id}', array( 'entry_id' => $entry_id ) ); |
|
437
|
|
|
|
|
438
|
|
|
// Delete the entry |
|
439
|
|
|
$delete_response = GFAPI::delete_entry( $entry_id ); |
|
440
|
|
|
|
|
441
|
|
|
if ( ! is_wp_error( $delete_response ) ) { |
|
442
|
|
|
$delete_response = 'deleted'; |
|
443
|
|
|
|
|
444
|
|
|
/** |
|
445
|
|
|
* @action `gravityview/delete-entry/deleted` Triggered when an entry is deleted |
|
446
|
|
|
* @since 1.16.4 |
|
447
|
|
|
* @param int $entry_id ID of the Gravity Forms entry |
|
448
|
|
|
* @param array $entry Deleted entry array |
|
449
|
|
|
*/ |
|
450
|
|
|
do_action( 'gravityview/delete-entry/deleted', $entry_id, $entry ); |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
2 |
|
gravityview()->log->debug( 'Delete response: {delete_response}', array( 'delete_response' => $delete_response ) ); |
|
454
|
|
|
|
|
455
|
|
|
} else { |
|
456
|
|
|
|
|
457
|
|
|
gravityview()->log->debug( 'Starting trash entry: {entry_id}', array( 'entry_id' => $entry_id ) ); |
|
458
|
|
|
|
|
459
|
|
|
$trashed = GFAPI::update_entry_property( $entry_id, 'status', 'trash' ); |
|
460
|
|
|
new GravityView_Cache(); |
|
461
|
|
|
|
|
462
|
|
|
if ( ! $trashed ) { |
|
463
|
|
|
$delete_response = new WP_Error( 'trash_entry_failed', __( 'Moving the entry to the trash failed.', 'gravityview' ) ); |
|
464
|
|
|
} else { |
|
465
|
|
|
|
|
466
|
|
|
/** |
|
467
|
|
|
* @action `gravityview/delete-entry/trashed` Triggered when an entry is trashed |
|
468
|
|
|
* @since 1.16.4 |
|
469
|
|
|
* @param int $entry_id ID of the Gravity Forms entry |
|
470
|
|
|
* @param array $entry Deleted entry array |
|
471
|
|
|
*/ |
|
472
|
|
|
do_action( 'gravityview/delete-entry/trashed', $entry_id, $entry ); |
|
473
|
|
|
|
|
474
|
|
|
$delete_response = 'trashed'; |
|
475
|
|
|
} |
|
476
|
|
|
|
|
477
|
|
|
gravityview()->log->debug( ' Trashed? {delete_response}', array( 'delete_response' => $delete_response ) ); |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
return $delete_response; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* Delete or trash a post connected to an entry |
|
485
|
|
|
* |
|
486
|
|
|
* @since 1.17 |
|
487
|
|
|
* |
|
488
|
|
|
* @param int $entry_id ID of entry being deleted/trashed |
|
489
|
|
|
* @param array $entry Array of the entry being deleted/trashed |
|
490
|
|
|
*/ |
|
491
|
|
|
public function process_connected_posts( $entry_id = 0, $entry = array() ) { |
|
492
|
|
|
|
|
493
|
|
|
// The entry had no connected post |
|
494
|
|
|
if ( empty( $entry['post_id'] ) ) { |
|
495
|
|
|
return; |
|
496
|
|
|
} |
|
497
|
|
|
|
|
498
|
|
|
/** |
|
499
|
|
|
* @filter `gravityview/delete-entry/delete-connected-post` Should posts connected to an entry be deleted when the entry is deleted? |
|
500
|
|
|
* @since 1.17 |
|
501
|
|
|
* @param boolean $delete_post If trashing an entry, trash the post. If deleting an entry, delete the post. Default: true |
|
502
|
|
|
*/ |
|
503
|
|
|
$delete_post = apply_filters( 'gravityview/delete-entry/delete-connected-post', true ); |
|
504
|
|
|
|
|
505
|
|
|
if ( false === $delete_post ) { |
|
506
|
|
|
return; |
|
507
|
|
|
} |
|
508
|
|
|
|
|
509
|
|
|
$action = current_action(); |
|
510
|
|
|
|
|
511
|
|
|
if ( 'gravityview/delete-entry/deleted' === $action ) { |
|
512
|
|
|
$result = wp_delete_post( $entry['post_id'], true ); |
|
513
|
|
|
} else { |
|
514
|
|
|
$result = wp_trash_post( $entry['post_id'] ); |
|
515
|
|
|
} |
|
516
|
|
|
|
|
517
|
|
|
if ( false === $result ) { |
|
518
|
|
|
gravityview()->log->error( |
|
519
|
|
|
'(called by {action}): Error processing the Post connected to the entry.', |
|
520
|
|
|
array( |
|
521
|
|
|
'action' => $action, |
|
522
|
|
|
'data' => $entry, |
|
523
|
|
|
) |
|
524
|
|
|
); |
|
525
|
|
|
} else { |
|
526
|
|
|
gravityview()->log->debug( |
|
527
|
|
|
'(called by {action}): Successfully processed Post connected to the entry.', |
|
528
|
|
|
array( |
|
529
|
|
|
'action' => $action, |
|
530
|
|
|
'data' => $entry, |
|
531
|
|
|
) |
|
532
|
|
|
); |
|
533
|
|
|
} |
|
534
|
|
|
} |
|
535
|
|
|
|
|
536
|
|
|
/** |
|
537
|
|
|
* Is the current nonce valid for editing the entry? |
|
538
|
|
|
* |
|
539
|
|
|
* @since 1.5.1 |
|
540
|
|
|
* @return boolean |
|
541
|
|
|
*/ |
|
542
|
|
|
public function verify_nonce() { |
|
543
|
|
|
|
|
544
|
|
|
// No delete entry request was made |
|
545
|
|
|
if ( empty( $_GET['entry_id'] ) || empty( $_GET['delete'] ) ) { |
|
546
|
|
|
return false; |
|
547
|
|
|
} |
|
548
|
|
|
|
|
549
|
|
|
$nonce_key = self::get_nonce_key( $_GET['entry_id'] ); |
|
550
|
|
|
|
|
551
|
|
|
$valid = wp_verify_nonce( $_GET['delete'], $nonce_key ); |
|
552
|
|
|
|
|
553
|
|
|
/** |
|
554
|
|
|
* @filter `gravityview/delete-entry/verify_nonce` Override Delete Entry nonce validation. Return true to declare nonce valid. |
|
555
|
|
|
* @since 1.15.2 |
|
556
|
|
|
* @see wp_verify_nonce() |
|
557
|
|
|
* @param int|boolean $valid False if invalid; 1 or 2 when nonce was generated |
|
558
|
|
|
* @param string $nonce_key Name of nonce action used in wp_verify_nonce. $_GET['delete'] holds the nonce value itself. Default: `delete_{entry_id}` |
|
559
|
|
|
*/ |
|
560
|
|
|
$valid = apply_filters( 'gravityview/delete-entry/verify_nonce', $valid, $nonce_key ); |
|
561
|
|
|
|
|
562
|
|
|
return $valid; |
|
563
|
|
|
} |
|
564
|
|
|
|
|
565
|
|
|
/** |
|
566
|
|
|
* Get the onclick attribute for the confirm dialogs that warns users before they delete an entry |
|
567
|
|
|
* |
|
568
|
|
|
* @since 1.5.1 |
|
569
|
|
|
* @return string HTML `onclick` attribute |
|
570
|
|
|
*/ |
|
571
|
|
|
public static function get_confirm_dialog() { |
|
572
|
|
|
|
|
573
|
|
|
$confirm = __( 'Are you sure you want to delete this entry? This cannot be undone.', 'gravityview' ); |
|
574
|
|
|
|
|
575
|
|
|
/** |
|
576
|
|
|
* @filter `gravityview/delete-entry/confirm-text` Modify the Delete Entry Javascript confirmation text |
|
577
|
|
|
* @param string $confirm Default: "Are you sure you want to delete this entry? This cannot be undone." |
|
578
|
|
|
*/ |
|
579
|
|
|
$confirm = apply_filters( 'gravityview/delete-entry/confirm-text', $confirm ); |
|
580
|
|
|
|
|
581
|
|
|
return 'return window.confirm(\'' . esc_js( $confirm ) . '\');'; |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
/** |
|
585
|
|
|
* Check if the user can edit the entry |
|
586
|
|
|
* |
|
587
|
|
|
* - Is the nonce valid? |
|
588
|
|
|
* - Does the user have the right caps for the entry |
|
589
|
|
|
* - Is the entry in the trash? |
|
590
|
|
|
* |
|
591
|
|
|
* @since 1.5.1 |
|
592
|
|
|
* @param array $entry Gravity Forms entry array |
|
593
|
|
|
* @return boolean|WP_Error True: can edit form. WP_Error: nope. |
|
594
|
|
|
*/ |
|
595
|
|
|
function user_can_delete_entry( $entry = array(), $view_id = null ) { |
|
|
|
|
|
|
596
|
|
|
|
|
597
|
|
|
$error = null; |
|
598
|
|
|
|
|
599
|
|
|
if ( ! $this->verify_nonce() ) { |
|
600
|
|
|
$error = __( 'The link to delete this entry is not valid; it may have expired.', 'gravityview' ); |
|
601
|
|
|
} |
|
602
|
|
|
|
|
603
|
|
|
if ( ! self::check_user_cap_delete_entry( $entry, array(), $view_id ) ) { |
|
604
|
|
|
$error = __( 'You do not have permission to delete this entry.', 'gravityview' ); |
|
605
|
|
|
} |
|
606
|
|
|
|
|
607
|
|
|
if ( $entry['status'] === 'trash' ) { |
|
608
|
22 |
|
if ( 'trash' === $this->get_delete_mode() ) { |
|
609
|
|
|
$error = __( 'The entry is already in the trash.', 'gravityview' ); |
|
610
|
22 |
|
} else { |
|
611
|
|
|
$error = __( 'You cannot delete the entry; it is already in the trash.', 'gravityview' ); |
|
612
|
|
|
} |
|
613
|
|
|
} |
|
614
|
|
|
|
|
615
|
|
|
// No errors; everything's fine here! |
|
616
|
22 |
|
if ( empty( $error ) ) { |
|
617
|
|
|
return true; |
|
618
|
22 |
|
} |
|
619
|
|
|
|
|
620
|
|
|
gravityview()->log->error( '{error}', array( 'erorr' => $error ) ); |
|
621
|
|
|
|
|
622
|
|
|
return new WP_Error( 'gravityview-delete-entry-permissions', $error ); |
|
623
|
|
|
} |
|
624
|
|
|
|
|
625
|
|
|
|
|
626
|
|
|
/** |
|
627
|
|
|
* checks if user has permissions to view the link or delete a specific entry |
|
628
|
|
|
* |
|
629
|
|
|
* @since 1.5.1 |
|
630
|
|
|
* @since 1.15 Added `$view_id` param |
|
631
|
|
|
* |
|
632
|
|
|
* @param array $entry Gravity Forms entry array |
|
633
|
|
|
* @param array $field Field settings (optional) |
|
634
|
|
|
* @param int|\GV\View $view Pass a View ID to check caps against. If not set, check against current View (@deprecated no longer optional) |
|
635
|
|
|
* @return bool |
|
636
|
|
|
*/ |
|
637
|
|
|
public static function check_user_cap_delete_entry( $entry, $field = array(), $view = 0 ) { |
|
638
|
|
|
if ( ! $view ) { |
|
639
|
|
|
/** @deprecated path */ |
|
640
|
|
|
$view_id = GravityView_View::getInstance()->getViewId(); |
|
641
|
|
|
$view = \GV\View::by_id( $view_id ); |
|
642
|
|
|
} else { |
|
643
|
|
|
if ( ! $view instanceof \GV\View ) { |
|
644
|
|
|
$view = \GV\View::by_id( $view ); |
|
645
|
|
|
} |
|
646
|
|
|
$view_id = $view->ID; |
|
647
|
|
|
} |
|
648
|
|
|
|
|
649
|
|
|
$current_user = wp_get_current_user(); |
|
650
|
|
|
|
|
651
|
|
|
$entry_id = isset( $entry['id'] ) ? $entry['id'] : null; |
|
652
|
|
|
|
|
653
|
|
|
// Or if they can delete any entries (as defined in Gravity Forms), we're good. |
|
654
|
|
|
if ( GVCommon::has_cap( array( 'gravityforms_delete_entries', 'gravityview_delete_others_entries' ), $entry_id ) ) { |
|
655
|
|
|
|
|
656
|
|
|
gravityview()->log->debug( 'Current user has `gravityforms_delete_entries` or `gravityview_delete_others_entries` capability.' ); |
|
657
|
|
|
|
|
658
|
|
|
return true; |
|
659
|
|
|
} |
|
660
|
|
|
|
|
661
|
|
|
// If field options are passed, check if current user can view the link |
|
662
|
|
|
if ( ! empty( $field ) ) { |
|
663
|
|
|
|
|
664
|
|
|
// If capability is not defined, something is not right! |
|
665
|
|
|
if ( empty( $field['allow_edit_cap'] ) ) { |
|
666
|
|
|
|
|
667
|
|
|
gravityview()->log->error( 'Cannot read delete entry field caps', array( 'data' => $field ) ); |
|
668
|
|
|
|
|
669
|
|
|
return false; |
|
670
|
|
|
} |
|
671
|
|
|
|
|
672
|
|
|
if ( GVCommon::has_cap( $field['allow_edit_cap'] ) ) { |
|
673
|
|
|
|
|
674
|
23 |
|
// Do not return true if cap is read, as we need to check if the current user created the entry |
|
675
|
23 |
|
if ( $field['allow_edit_cap'] !== 'read' ) { |
|
676
|
|
|
return true; |
|
677
|
|
|
} |
|
678
|
|
|
} else { |
|
679
|
|
|
|
|
680
|
23 |
|
gravityview()->log->debug( 'User {user_id} is not authorized to view delete entry link ', array( 'user_id' => $current_user->ID ) ); |
|
681
|
23 |
|
|
|
682
|
|
|
return false; |
|
683
|
23 |
|
} |
|
684
|
|
|
} |
|
685
|
|
|
|
|
686
|
23 |
|
if ( ! isset( $entry['created_by'] ) ) { |
|
687
|
|
|
|
|
688
|
23 |
|
gravityview()->log->error( 'Entry `created_by` doesn\'t exist.' ); |
|
689
|
|
|
|
|
690
|
|
|
return false; |
|
691
|
23 |
|
} |
|
692
|
|
|
|
|
693
|
22 |
|
$user_delete = $view->settings->get( 'user_delete' ); |
|
694
|
|
|
|
|
695
|
22 |
|
// Only checks user_delete view option if view is already set |
|
696
|
|
|
if ( $view && empty( $user_delete ) ) { |
|
697
|
|
|
gravityview()->log->debug( 'User Delete is disabled. Returning false.' ); |
|
698
|
|
|
return false; |
|
699
|
|
|
} |
|
700
|
2 |
|
|
|
701
|
|
|
// If the logged-in user is the same as the user who created the entry, we're good. |
|
702
|
|
|
if ( is_user_logged_in() && intval( $current_user->ID ) === intval( $entry['created_by'] ) ) { |
|
703
|
1 |
|
|
|
704
|
|
|
gravityview()->log->debug( 'User {user_id} created the entry.', array( 'user_id' => $current_user->ID ) ); |
|
705
|
1 |
|
|
|
706
|
|
|
return true; |
|
707
|
1 |
|
} |
|
708
|
|
|
|
|
709
|
|
|
return false; |
|
710
|
|
|
} |
|
711
|
|
|
|
|
712
|
|
|
|
|
713
|
|
|
/** |
|
714
|
|
|
* After processing delete entry, the user will be redirected to the referring View or embedded post/page. Display a message on redirection. |
|
715
|
|
|
* |
|
716
|
|
|
* If success, there will be `status` URL parameters `status=>success` |
|
717
|
|
|
* If an error, there will be `status` and `message` URL parameters `status=>error&message=example` |
|
718
|
|
|
* |
|
719
|
|
|
* @since 1.15.2 Only show message when the URL parameter's View ID matches the current View ID |
|
720
|
|
|
* @since 1.5.1 |
|
721
|
|
|
* |
|
722
|
|
|
* @param int $current_view_id The ID of the View being rendered |
|
723
|
|
|
* @return void |
|
724
|
|
|
*/ |
|
725
|
|
|
public function maybe_display_message( $current_view_id = 0 ) { |
|
726
|
1 |
|
|
|
727
|
|
|
if ( empty( $_GET['status'] ) || ! self::verify_nonce() ) { |
|
728
|
|
|
return; |
|
729
|
|
|
} |
|
730
|
|
|
|
|
731
|
|
|
// Entry wasn't deleted from current View |
|
732
|
|
|
if ( isset( $_GET['view_id'] ) && intval( $_GET['view_id'] ) !== intval( $current_view_id ) ) { |
|
733
|
1 |
|
return; |
|
734
|
|
|
} |
|
735
|
|
|
|
|
736
|
1 |
|
$this->display_message(); |
|
737
|
1 |
|
} |
|
738
|
1 |
|
|
|
739
|
|
|
public function display_message() { |
|
740
|
|
|
|
|
741
|
|
|
if ( empty( $_GET['status'] ) || empty( $_GET['delete'] ) ) { |
|
742
|
|
|
return; |
|
743
|
|
|
} |
|
744
|
|
|
|
|
745
|
|
|
$status = esc_attr( $_GET['status'] ); |
|
746
|
|
|
$message_from_url = \GV\Utils::_GET( 'message' ); |
|
747
|
|
|
$message_from_url = rawurldecode( stripslashes_deep( $message_from_url ) ); |
|
748
|
|
|
$class = ''; |
|
749
|
|
|
|
|
750
|
|
|
switch ( $status ) { |
|
751
|
|
|
case 'error': |
|
752
|
|
|
$class = ' gv-error error'; |
|
753
|
|
|
$error_message = __( 'There was an error deleting the entry: %s', 'gravityview' ); |
|
754
|
|
|
$message = sprintf( $error_message, $message_from_url ); |
|
755
|
|
|
break; |
|
756
|
|
|
case 'trashed': |
|
757
|
|
|
$message = __( 'The entry was successfully moved to the trash.', 'gravityview' ); |
|
758
|
|
|
break; |
|
759
|
|
|
default: |
|
760
|
|
|
$message = __( 'The entry was successfully deleted.', 'gravityview' ); |
|
761
|
|
|
break; |
|
762
|
|
|
} |
|
763
|
|
|
|
|
764
|
|
|
/** |
|
765
|
37 |
|
* @filter `gravityview/delete-entry/message` Modify the Delete Entry messages |
|
766
|
37 |
|
* @since 1.13.1 |
|
767
|
37 |
|
* @param string $message Message to be displayed |
|
768
|
|
|
* @param string $status Message status (`error` or `success`) |
|
769
|
|
|
* @param string $message_from_url The original error message, if any, without the "There was an error deleting the entry:" prefix |
|
770
|
|
|
*/ |
|
771
|
|
|
$message = apply_filters( 'gravityview/delete-entry/message', esc_attr( $message ), $status, $message_from_url ); |
|
772
|
|
|
|
|
773
|
|
|
echo GVCommon::generate_notice( $message, $class ); |
|
774
|
|
|
} |
|
775
|
|
|
|
|
776
|
|
|
|
|
777
|
|
|
} // end class |
|
778
|
|
|
|
|
779
|
|
|
GravityView_Delete_Entry::getInstance(); |
|
780
|
|
|
|
|
781
|
|
|
|
gravityview /
GravityView
Loading history...
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.