Issue #3270526 by RenatoG: Insert attribute column in the table of block list page

block_class.module

@@ -48,8 +48,8 @@ function block_class_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<dt>' . t('Convert all block classes to uppercase: With this operation you can convert all block classes that you have to use uppercase.') . '</dt>';
       $output .= '<dt>' . t('Convert all block classes to lowercase: With this operation you can convert all block classes that you have to use lowercase.') . '</dt>';
       $output .= '<dt>' . t('Update class: With that option you can insert a current class that you have in the field "Current class" and in the other field "New class" you can insert the new class that you want to use. After this you\'ll be redirected to another page to review that and update all classes.') . '</dt>';
-      $output .= '<dt>' . t('Delete all block classes: With this option, the bulk operation will remove all block classes on blocks. After this form you\'ll be redirected to another page to confirm that operation') . '</dt>';
-      $output .= '<dt>' . t('Delete all attributes: With this option the bulk operation will remove all attributes on blocks. After this form you\'ll be redirected to another page to confirm that operation.') . '</dt>';
+      $output .= '<dt>' . t("Delete all block classes: With this option, the bulk operation will remove all block classes on blocks. After this form you'll be redirected to another page to confirm that operation") . '</dt>';
+      $output .= '<dt>' . t("Delete all attributes: With this option the bulk operation will remove all attributes on blocks. After this form you'll be redirected to another page to confirm that operation.") . '</dt>';
       $output .= '<dt>' . t('Insert Attributes: With this option you can insert with a bulk operation attributes to all blocks that you have') . '</dt>';
       $output .= '<dt>' . t("Delete all block classes: With this option, the bulk operation will remove all block classes on blocks. After this form you'll be redirected to another page to confirm that operation") . '</dt>';
       $output .= '</dl>';

src/Controller/BlockClassController.php

@@ -125,6 +125,7 @@ class BlockClassController extends ControllerBase {
     $table .= '<tr>';
     $table .= '<th>' . $this->t('Block') . '</th>';
     $table .= '<th>' . $this->t('Class') . '</th>';
+    $table .= '<th>' . $this->t('Attributes') . '</th>';
     $table .= '<th>' . $this->t('Edit') . '</th>';
     $table .= '<th>' . $this->t('Delete') . '</th>';
     $table .= '</tr>';
@@ -143,9 +144,16 @@ class BlockClassController extends ControllerBase {
       // Get the block classes configured.
       $block_class = $block->getThirdPartySetting('block_class', 'classes');
 
+      // Get the attributes.
+      $attributes = $block->getThirdPartySetting('block_class', 'attributes');
+
+      // Put one attribute per line.
+      $attributes = str_replace(PHP_EOL, '<br>', $attributes);
+
       $table .= '<tr>';
       $table .= '<td>' . '<a href="/admin/structure/block/manage/' . $block->id() . '">' . $block->label() . '</a></td>';
       $table .= '<td>' . $block_class . '</td>';
+      $table .= '<td>' . $attributes . '</td>';
       $table .= '<td>' . '<a href="/admin/structure/block/manage/' . $block->id() . '">' . $this->t('Edit') . '</a></td>';
       $table .= '<td>' . '<a href="/admin/config/content/block-class/delete/' . $block->id() . '">' . $this->t('Delete') . '</a></td>';
       $table .= '</tr>';