From 9c95d6eead213567e3f798cc5c92af85e9d7b46d Mon Sep 17 00:00:00 2001
From: wizonesolutions <wizonesolutions@739994.no-reply.drupal.org>
Date: Mon, 1 May 2017 16:10:03 -0400
Subject: [PATCH] Issue #2766231 by wizonesolutions: Image stamping can fail to
find field data on language-neutral sites
---
fillpdf.module | 54 ++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 52 insertions(+), 2 deletions(-)
diff --git a/fillpdf.module b/fillpdf.module
index fdab05c..4cfd674 100644
--- a/fillpdf.module
+++ b/fillpdf.module
@@ -514,9 +514,14 @@ function fillpdf_merge_pdf($fid, $nids = NULL, $webform_array = NULL, $sample =
_fillpdf_merge_pdf_token_replace($obj->value, $token_objects, $token);
- $transform_string = TRUE;
+ // If the token points to an image, treat it as an image-stamping
+ // request.
+ $entity_type = 'node';
+ $entity = $node;
- // If they're populating with an Image field.
+ $transform_string = _fillpdf_process_image_tokens($entity_type, $entity, $obj, $fields, $image_data);
+
+ // (Legacy approach.) If they're populating a node with an Image field.
if (strstr($obj->value, '[stamp:')) {
// HACK: Use a pseudo-token to stamp images.
// Find the two sides of the square bracket contents.
@@ -743,6 +748,51 @@ function fillpdf_load_entities($fillpdf_info, $nids, $webform_array, $uc_order_i
return $context;
}
+/**
+ * @param $entity_type
+ * @param $entity
+ * @param $obj
+ * @param $fields
+ * @param $image_data
+ * @return bool
+ * TRUE if no images were replaced (and normal token processing should
+ * continue), and FALSE otherwise.
+ */
+function _fillpdf_process_image_tokens($entity_type, $entity, $obj, &$fields, &$image_data) {
+ $entity_fields = field_read_fields(array('entity_type' => $entity_type));
+ foreach ($entity_fields as $field_name => $field_data) {
+ if (!$field_data['type'] === 'image') {
+ continue;
+ }
+ if ($obj->value === "[{$entity_type}:{$field_name}]") {
+ // It's a match!
+ $image_field = field_get_items($entity_type, $entity, $field_name);
+ if (!$image_field) {
+ // We matched the token, but there was no file set.
+ return TRUE;
+ }
+ $image_path = $image_field[0]['uri'];
+ $real_image_path = drupal_realpath($image_path);
+ $fields[$obj->pdf_key] = '{image}' . $real_image_path;
+ $image_path_info = pathinfo($real_image_path);
+ // Store the image data to transmit to the remote service if necessary.
+ if (!file_exists($real_image_path)) {
+ // We matched the token, but there was no file set.
+ return TRUE;
+ }
+ $file_data = file_get_contents($real_image_path);
+ $image_data[$obj->pdf_key] = array(
+ 'data' => base64_encode($file_data),
+ 'filenamehash' => md5($image_path_info['filename']) . '.' . $image_path_info['extension'],
+ );
+
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+}
+
/**
* @param $value
* @param $token_objects
--
GitLab