ISTWCMS-7265: Code cleanup

uw_custom_blocks.module

@@ -293,6 +293,7 @@ function uw_custom_blocks_field_widget_entity_reference_paragraphs_form_alter(&$
  * Implements hook_cron().
  */
 function uw_custom_blocks_cron() {
+
   // Time interval 6 hours in seconds, taken from multi type list block.
   $interval = UwCblMultiTypeList::$cacheMaxAge;
 
@@ -307,9 +308,13 @@ function uw_custom_blocks_cron() {
 
   // Load all aggregator feeds.
   $feeds = \Drupal::entityTypeManager()->getStorage('aggregator_feed')->loadMultiple();
+
+  // Step through each of the feeds and update the web resources feed.
   foreach ($feeds as $feed) {
+
     // Check if the feed title matches 'Web-resources news'.
     if ($feed->label() == 'Web-resources news') {
+
       // Fetch the current feed items.
       $current_items = \Drupal::entityTypeManager()->getStorage('aggregator_item')->loadByProperties(['fid' => $feed->id()]);
 
@@ -324,17 +329,22 @@ function uw_custom_blocks_cron() {
       // Process the latest feed data as needed.
       // Compare and remove items no longer present in the current feed.
       foreach ($current_items as $item) {
+
         // Set the flag to FALSE.
         $item_found = FALSE;
+
         // Loop through all latest feed data.
         foreach ($latest_feed_data->channel->item as $latest_item) {
+
           // If the current item is in the latest feed data.
           if ($item->getTitle() == (string) $latest_item->title) {
+
             // Set the flag to TRUE.
             $item_found = TRUE;
             break;
           }
         }
+
         // If the flag is false, remove the current feed item.
         if (!$item_found) {
           $item->delete();