Add: support for matrix & neo nested related elements

MindseekerMedia · Oct 6, 2024 · 56eba86 · 56eba86
1 parent 2f7534f
commit 56eba86
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Showing 2 changed files with 61 additions and 1 deletion.
diff --git a/src/RelatedElements.php b/src/RelatedElements.php
@@ -9,6 +9,7 @@
 use craft\elements\Category;
 use craft\elements\Entry;
 use craft\events\DefineHtmlEvent;
+use craft\fields\Matrix;
 use yii\base\Event;
 
 /**
@@ -35,7 +36,7 @@ private function attachEventHandlers(): void
         Event::on(
             Element::class,
             Element::EVENT_DEFINE_SIDEBAR_HTML,
-            static fn (DefineHtmlEvent $event) => $event->html .=
+            static fn(DefineHtmlEvent $event) => $event->html .=
                 ($event->sender instanceof Entry ||
                     $event->sender instanceof Category ||
                     $event->sender instanceof Asset)
@@ -53,7 +54,9 @@ public static function renderTemplate(Entry|Category|Asset $entry): string
         ];
 
         $relatedElements = [];
+        $nestedRelatedElements = [];
         $hasResults = false;
+        $customFields = $entry->getFieldLayout()->getCustomFields();
 
         foreach ($relatedTypes as $type => $class) {
             $relatedElements[$type] = $class::find()->relatedTo($entry)->status(null)->orderBy('title')->all();
@@ -62,11 +65,35 @@ public static function renderTemplate(Entry|Category|Asset $entry): string
             }
         }
 
+        foreach ($customFields as $field) {
+            $isMatrixField = $field instanceof Matrix;
+            $isNeoField = class_exists('\benf\neo\Field') && get_class($field) === \benf\neo\Field::class;
+
+            if ($isMatrixField || $isNeoField) {
+                $blocks = $entry->getFieldValue($field->handle);
+
+                foreach ($blocks->all() as $block) {
+                    foreach ($relatedTypes as $type => $class) {
+                        $nestedRelatedElements[$field->name][$type] = $class::find()
+                            ->relatedTo($block)
+                            ->status(null)
+                            ->orderBy('title')
+                            ->all();
+
+                        if (!empty($nestedRelatedElements[$field->name][$type])) {
+                            $hasResults = true;
+                        }
+                    }
+                }
+            }
+        }
+
         return Craft::$app->getView()->renderTemplate(
             'related-elements/_element-sidebar',
             [
                 'hasResults' => $hasResults,
                 'relatedElements' => $relatedElements,
+                'nestedRelatedElements' => $nestedRelatedElements,
             ]
         );
     }

diff --git a/src/templates/_element-sidebar.twig b/src/templates/_element-sidebar.twig
@@ -24,6 +24,39 @@
           </div>
         {% endfor %}
       {% endfor %}
+      {% for fieldKey, field in nestedRelatedElements %}
+        <div class="field" style="padding-block: 10px;">
+          <em>
+            {{ fieldKey }}
+          </em>
+        </div>
+        {% for key, section in field %}
+          {% for element in section %}
+            <div class="field" style="min-height: 34px; padding-top: 0; padding-bottom: 10px; border-top: none;">
+              <div class="flex flex-nowrap gap-s">
+                <span style="position: relative; top: -3px;">∟</span>
+                <a href="{{ element.cpEditUrl }}" class="flex flex-nowrap gap-s">
+                  <span class="status small {{ element.status }}" role="img" aria-label="Status: {{ element.status }}" style="margin-inline-end: 0;"></span>
+                  <span class="cp-icon small">
+                  {% switch key %}
+                  {% case 'Entry' %}
+                    {{ iconSvg('newspaper') }}
+                  {% case 'Category' %}
+                    {{ iconSvg('sitemap') }}
+                  {% case 'Asset' %}
+                    {{ iconSvg('asset') }}
+                  {% endswitch %}
+                </span>
+                  <span style="word-break: break-word;">
+                  {{ element.title ?? element.id }}
+                </span>
+                </a>
+              </div>
+
+            </div>
+          {% endfor %}
+        {% endfor %}
+      {% endfor %}
     {% else %}
       <div class="field" style="padding-block: 10px;">
         <p>No related elements found.</p>