Add temporary PDF cache

api.php

@@ -448,19 +448,21 @@ public static function delete_plugin_option( $key ) {
 	}
 
 	/**
-	 * When provided the Gravity Form entry ID and PDF ID, this method will correctly generate the PDF, save it to disk,
-	 * trigger appropriate actions and return the absolute path to the PDF.
+	 * Generate a PDF, save it to disk, and return the absolute path to the document
 	 *
 	 * See https://docs.gravitypdf.com/v6/developers/api/create_pdf/ for more information about this method
 	 *
-	 * @param  integer $entry_id The Gravity Form entry ID
-	 * @param  string  $pdf_id   The Gravity PDF ID number (the pid number in the URL when viewing a setting in the admin area)
+	 * @param int    $entry_id     The Gravity Form entry ID
+	 * @param string $pdf_id       The Gravity PDF ID number (the pid number in the URL when viewing a setting in the admin area)
+	 * @param bool   $bypass_cache Force a new PDF to be generated
 	 *
-	 * @return mixed            Return the full path to the PDF, or a WP_Error on failure
+	 * @return string|WP_Error   Return the full path to the PDF, or a WP_Error on failure
 	 *
 	 * @since 4.0
+	 * @since 6.12 All PDFs are cached on disk for ~1 hour, but are auto-purged if the form, entry, or PDF settings change
+	 *        Re-running the method will return the cached PDF if it exists, unless $bypass_cache = true
 	 */
-	public static function create_pdf( $entry_id, $pdf_id ) {
+	public static function create_pdf( $entry_id, $pdf_id, $bypass_cache = false ) {
 
 		$form_class = static::get_form_class();
 
@@ -478,16 +480,19 @@ public static function create_pdf( $entry_id, $pdf_id ) {
 			return new WP_Error( 'invalid_pdf_setting', esc_html__( 'Could not located the PDF Settings. Ensure you pass in a valid PDF ID.', 'gravity-forms-pdf-extended' ) );
 		}
 
-		$pdf  = static::get_mvc_class( 'Model_PDF' );
-		$form = $form_class->get_form( $entry['form_id'] );
+		if ( $bypass_cache ) {
+			add_filter( 'gfpdf_override_pdf_bypass', '__return_true', 9999 );
+		}
+
+		/** @var \GFPDF\Model\Model_PDF $pdf */
+		$pdf         = static::get_mvc_class( 'Model_PDF' );
+		$path_to_pdf = $pdf->generate_and_save_pdf( $entry, $setting );
 
-		add_filter( 'gfpdf_override_pdf_bypass', '__return_true' );
-		do_action( 'gfpdf_pre_generate_and_save_pdf', $form, $entry, $setting );
-		$filename = $pdf->generate_and_save_pdf( $entry, $setting );
-		do_action( 'gfpdf_post_generate_and_save_pdf', $form, $entry, $setting );
-		remove_filter( 'gfpdf_override_pdf_bypass', '__return_true' );
+		if ( $bypass_cache ) {
+			remove_filter( 'gfpdf_override_pdf_bypass', '__return_true', 9999 );
+		}
 
-		return $filename;
+		return $path_to_pdf;
 	}
 
 	/**

pdf.php

@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Gravity PDF
-Version: 6.11.1
+Version: 6.12.0
 Description: Automatically generate highly customizable PDF documents using Gravity Forms.
 Author: Blue Liquid Designs
 Author URI: https://blueliquiddesigns.com.au
@@ -28,7 +28,7 @@
 /*
  * Set base constants we'll use throughout the plugin
  */
-define( 'PDF_EXTENDED_VERSION', '6.11.1' ); /* the current plugin version */
+define( 'PDF_EXTENDED_VERSION', '6.12.0' ); /* the current plugin version */
 define( 'PDF_PLUGIN_DIR', plugin_dir_path( __FILE__ ) ); /* plugin directory path */
 define( 'PDF_PLUGIN_URL', plugin_dir_url( __FILE__ ) ); /* plugin directory url */
 define( 'PDF_PLUGIN_BASENAME', plugin_basename( __FILE__ ) ); /* the plugin basename */

src/Controller/Controller_Install.php

@@ -202,6 +202,8 @@ public function check_install_status() {
 	 * Determine if we should be saving the PDF settings
 	 *
 	 * @since 4.0
+	 *
+	 * @deprecated 6.0
 	 */
 	public function maybe_uninstall() {
 		_doing_it_wrong( __METHOD__, 'This method has been moved to Controller_Uninstall::uninstall_addon()', '6.0' );