ISTWCMS-7275: Rename "publication" to "reference" in custom block.

Updated class and form names, admin labels, and text strings to replace "publication" with "reference" for consistency and clarity in the custom block functionality. This aligns terminology with its intended purpose.

src/Plugin/Block/UwCblTeaser.php

@@ -305,7 +305,7 @@ class UwCblTeaser extends BlockBase implements ContainerFactoryPluginInterface {
       ];
     }
     // Override settings for bibcite references.
-    elseif ($contentType === 'publication_reference') {
+    elseif ($contentType === 'reference') {
       $form[$contentType]['nid'] = [
         '#type' => 'entity_autocomplete',
         '#target_type' => 'bibcite_reference',
@@ -378,7 +378,7 @@ class UwCblTeaser extends BlockBase implements ContainerFactoryPluginInterface {
     }
 
     // If bibcite reference is used, make sure to load bibcite entity.
-    if ($this->configuration['content_type'] === 'publication_reference') {
+    if ($this->configuration['content_type'] === 'reference') {
       return $this->entityTypeManager->getStorage('bibcite_reference')->load($entity_id);
     }
 
@@ -408,7 +408,7 @@ class UwCblTeaser extends BlockBase implements ContainerFactoryPluginInterface {
 
     // Set the config for teaser.
     $this->configuration['content_type'] = $content_type;
-    if ($content_type == 'publication_reference') {
+    if ($content_type == 'reference') {
       $this->configuration['nid'] = $values[$content_type]['nid'];
     }
     else {
@@ -479,7 +479,7 @@ class UwCblTeaser extends BlockBase implements ContainerFactoryPluginInterface {
       'opportunity' => $this->t('Opportunity'),
       'profile' => $this->t('Profile'),
       'project' => $this->t('Project'),
-      'publication_reference' => $this->t('Publication reference'),
+      'reference' => $this->t('Reference'),
       'service' => $this->t('Service'),
     ];
   }
@@ -502,7 +502,7 @@ class UwCblTeaser extends BlockBase implements ContainerFactoryPluginInterface {
       'opportunity' => 'uw_ct_opportunity',
       'profile' => 'uw_ct_profile',
       'project' => 'uw_ct_project',
-      'publication_reference' => 'bibcite_reference',
+      'reference' => 'bibcite_reference',
       'service' => 'uw_ct_service',
     ];
   }