Updated gpdec-delay-for-gravity-pdf-bg-processing.php to be a class and improved support for sending multiple notifications using the same entry

Author: claygriffiths

experimental/gpdec-delay-for-gravity-pdf-bg-processing.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Gravity Perks // Disable Entry Creation // Delay Deletion for Gravity PDF Background Processing
  * http://gravitywiz.com/documentation/gravity-forms-disable-entry-creation/
@@ -9,20 +10,55 @@
  *
  * Installation instructions:
  *   1. https://gravitywiz.com/documentation/how-do-i-install-a-snippet/
- *   2. Update FORMID and $form_id accordingly.
+ *   2. See usage instructions at the bottom of the file
  */
-add_filter( 'gpdec_should_delete_entry_FORMID', '__return_false' );
+class GPDEC_GFPDF_Delayed_Deletion {
+	public $deletion_queue = array();
+
+	function __construct( $args ) {
+		$this->_args = wp_parse_args( $args, array(
+			'form_id' => false,
+		) );
+
+		add_action( 'plugins_loaded', array( $this, 'add_hooks' ), 16 );
+	}
 
-add_action( 'gfpdf_post_generate_and_save_pdf_notification', function ( $form, $entry, $settings, $notifications ) {
-	$form_id = 8;
+	public function add_hooks() {
+		if ( ! function_exists( 'gp_disable_entry_creation' ) ) {
+			return;
+		}
 
-	if ( ! function_exists( 'gp_disable_entry_creation' ) ) {
-		return;
+		add_filter( 'gpdec_should_delete_entry_' . $this->_args['form_id'], '__return_false' );
+		add_action( 'gfpdf_post_generate_and_save_pdf_notification', array( $this, 'post_generate_and_save' ), 50, 4 );
+		add_action( 'shutdown', array( $this, 'shutdown' ) );
 	}
 
-	if ( $form['id'] !== $form_id ) {
-		return;
+	public function post_generate_and_save( $form, $entry, $settings, $notifications ) {
+		if ( $form['id'] != $this->_args['form_id'] ) {
+			return;
+		}
+
+		$this->deletion_queue[] = $entry;
 	}
 
-	gp_disable_entry_creation()->delete_form_entry( $entry );
-}, 50, 4 );
+	public function shutdown() {
+		if ( empty( $this->deletion_queue ) ) {
+			return;
+		}
+
+		foreach ( $this->deletion_queue as $entry ) {
+			gp_disable_entry_creation()->delete_form_entry( $entry );
+		}
+	}
+}
+
+/*
+ * Basic Usage
+ *
+ * Uncomment the lines below (remove the preceding // on each line) and adjust the form ID accordingly.
+ * You may also duplicate the class instantiation if this is required for more than one form.
+ */
+
+//new GPDEC_GFPDF_Delayed_Deletion( array(
+//	'form_id' => 3,
+//) );