From 759fefcb3a3a17ac74155b2c53d44f64925c797c Mon Sep 17 00:00:00 2001
From: Alexander O'Neill <aloneill@gmail.com>
Date: Wed, 24 Aug 2022 19:13:29 +0000
Subject: [PATCH] Skip empty image fields when constructing IIIF manifest.
---
modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php b/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php
index 446358d0..ba971b47 100644
--- a/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php
+++ b/modules/islandora_iiif/src/Plugin/views/style/IIIFManifest.php
@@ -189,7 +189,7 @@ class IIIFManifest extends StylePluginBase {
*/
protected function getTileSourceFromRow(ResultRow $row, $iiif_address, $iiif_base_id) {
$canvases = [];
- foreach ($this->options['iiif_tile_field'] as $iiif_tile_field) {
+ foreach (array_filter(array_values($this->options['iiif_tile_field'])) as $iiif_tile_field) {
$viewsField = $this->view->field[$iiif_tile_field];
$entity = $viewsField->getEntity($row);