Guard hidden and block design regions against null in dxpr_theme.theme

Drazen Musa · Drazen Musa · commit 8ee8a9578ea7 · 2026-03-18T08:56:18.000+01:00
diff --git a/dxpr_theme.theme b/dxpr_theme.theme
@@ -200,8 +200,9 @@ function dxpr_theme_preprocess_page(&$variables) {
   $variables['navbar_attributes'] = new Attribute($variables['navbar_attributes']);
 
   $hide_regions = $local_hide = [];
-  if (theme_get_setting('hidden_regions') && !empty(array_keys(array_filter(theme_get_setting('hidden_regions'))))) {
-    $hide_regions = array_keys(array_filter(theme_get_setting('hidden_regions')));
+  $hidden_regions = theme_get_setting('hidden_regions');
+  if (is_array($hidden_regions) && !empty(array_keys(array_filter($hidden_regions)))) {
+    $hide_regions = array_keys(array_filter($hidden_regions));
   }
   if (!empty($variables['node'])
     && $variables['node'] instanceof NodeInterface
@@ -436,7 +437,8 @@ function dxpr_theme_preprocess_region(&$variables) {
   }
 
   // Apply class to block design regions.
-  if ($block_design_regions = array_keys(array_filter(theme_get_setting('block_design_regions')))) {
+  $block_design_regions_setting = theme_get_setting('block_design_regions');
+  if (is_array($block_design_regions_setting) && ($block_design_regions = array_keys(array_filter($block_design_regions_setting)))) {
     if (in_array($variables['region'], $block_design_regions)) {
       $variables['attributes']['class'][] = 'region-block-design';
     }

Original file line number	Diff line number	Diff line change
`@@ -200,8 +200,9 @@ function dxpr_theme_preprocess_page(&$variables) {`
`200`	`200`	`$variables['navbar_attributes'] = new Attribute($variables['navbar_attributes']);`
`201`	`201`
`202`	`202`	`$hide_regions = $local_hide = [];`
`203`		`- if (theme_get_setting('hidden_regions') && !empty(array_keys(array_filter(theme_get_setting('hidden_regions'))))) {`
`204`		`- $hide_regions = array_keys(array_filter(theme_get_setting('hidden_regions')));`
	`203`	`+ $hidden_regions = theme_get_setting('hidden_regions');`
	`204`	`+ if (is_array($hidden_regions) && !empty(array_keys(array_filter($hidden_regions)))) {`
	`205`	`+ $hide_regions = array_keys(array_filter($hidden_regions));`
`205`	`206`	`}`
`206`	`207`	`if (!empty($variables['node'])`
`207`	`208`	`&& $variables['node'] instanceof NodeInterface`
`@@ -436,7 +437,8 @@ function dxpr_theme_preprocess_region(&$variables) {`
`436`	`437`	`}`
`437`	`438`
`438`	`439`	`// Apply class to block design regions.`
`439`		`- if ($block_design_regions = array_keys(array_filter(theme_get_setting('block_design_regions')))) {`
	`440`	`+ $block_design_regions_setting = theme_get_setting('block_design_regions');`
	`441`	`+ if (is_array($block_design_regions_setting) && ($block_design_regions = array_keys(array_filter($block_design_regions_setting)))) {`
`440`	`442`	`if (in_array($variables['region'], $block_design_regions)) {`
`441`	`443`	`$variables['attributes']['class'][] = 'region-block-design';`
`442`	`444`	`}`