diff --git a/src/Entity/Paragraph.php b/src/Entity/Paragraph.php
index 5f588cb..cb61d8a 100644
--- a/src/Entity/Paragraph.php
+++ b/src/Entity/Paragraph.php
@@ -3,10 +3,12 @@
 namespace Drupal\paragraphs\Entity;
 
 use Drupal\Component\Utility\NestedArray;
+use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\Core\Field\BaseFieldDefinition;
 use Drupal\Core\Entity\ContentEntityBase;
 use Drupal\Core\Entity\EntityTypeInterface;
+use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\TypedData\TranslatableInterface;
 use Drupal\field\Entity\FieldStorageConfig;
 use Drupal\entity_reference_revisions\EntityNeedsSaveInterface;
@@ -429,4 +431,142 @@ class Paragraph extends ContentEntityBase implements ParagraphInterface, EntityN
    return $duplicate;
  }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function getSummary() {
+    $summary = [];
+    foreach ($this->getFieldDefinitions() as $field_name => $field_definition) {
+      if ($field_definition->getType() == 'image' || $field_definition->getType() == 'file') {
+        $file_summary = $this->getFileSummary($field_name);
+        if ($file_summary != '') {
+          $summary[] = $file_summary;
+        }
+      }
+
+      $text_summary = $this->getTextSummary($field_name, $field_definition);
+      if ($text_summary != '') {
+        $summary[] = $text_summary;
+      }
+
+      if ($field_definition->getType() == 'entity_reference_revisions') {
+        $nested_summary = $this->getNestedSummary($field_name);
+        if ($nested_summary != '') {
+          $summary[] = $nested_summary;
+        }
+      }
+
+      if ($field_type = $field_definition->getType() == 'entity_reference') {
+        if (!in_array($field_name, ['type', 'uid', 'revision_uid'])) {
+          if ($this->get($field_name)->entity) {
+            $summary[] = $this->get($field_name)->entity->label();
+          }
+        }
+      }
+
+    }
+
+    $paragraphs_type = $this->getParagraphType();
+    foreach ($paragraphs_type->getEnabledBehaviorPlugins() as $plugin_id => $plugin) {
+      if ($plugin_summary = $plugin->settingsSummary($this)) {
+        $summary = array_merge($summary, $plugin_summary);
+      }
+    }
+
+    $collapsed_summary_text = implode(', ', $summary);
+    return strip_tags($collapsed_summary_text);
+  }
+
+  /**
+   * Returns summary for file paragraph.
+   *
+   * @param string $field_name
+   *   Field name from field definition.
+   *
+   * @return string
+   *   Summary for image.
+   */
+  protected function getFileSummary($field_name) {
+    $summary = '';
+    if ($this->get($field_name)->entity) {
+      foreach ($this->get($field_name) as $file_key => $file_value) {
+
+        $text = '';
+        if ($file_value->description != '') {
+          $text = $file_value->description;
+        }
+        elseif ($file_value->title != '') {
+          $text = $file_value->title;
+        }
+        elseif ($file_value->alt != '') {
+          $text = $file_value->alt;
+        }
+        elseif ($file_value->entity->getFileName()) {
+          $text = $file_value->entity->getFileName();
+        }
+
+        if (strlen($text) > 150) {
+          $text = Unicode::truncate($text, 150);
+        }
+
+        $summary = $text;
+      }
+    }
+
+    return $summary;
+  }
+
+  /**
+   * Returns summary for nested paragraphs.
+   *
+   * @param string $field_name
+   *   Field definition id for paragraph.
+   *
+   * @return string
+   *   Short summary for nested paragraphs type.
+   */
+  protected function getNestedSummary($field_name) {
+    $summary = '';
+    if ($this->get($field_name)->entity) {
+      $paragraph_entity = $this->get($field_name)->entity;
+      if ($paragraph_entity instanceof ParagraphInterface) {
+        $summary = $paragraph_entity->getSummary();
+      }
+    }
+
+    return $summary;
+  }
+
+  /**
+   * Returns summary for all text type paragraph.
+   *
+   * @param string $field_name
+   *   Field definition id for paragraph.
+   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
+   *   Field definition for paragraph.
+   *
+   * @return string
+   *   Short summary for text paragraph.
+   */
+  public function getTextSummary($field_name, FieldDefinitionInterface $field_definition) {
+    $text_types = [
+      'text_with_summary',
+      'text',
+      'text_long',
+      'list_string',
+    ];
+
+    $summary = '';
+    if (in_array($field_definition->getType(), $text_types)) {
+      $text = $this->get($field_name)->value;
+      if (strlen($text) > 150) {
+        $text = Unicode::truncate($text, 150);
+      }
+
+      $summary = $text;
+    }
+
+    return $summary;
+  }
+
 }
diff --git a/src/ParagraphInterface.php b/src/ParagraphInterface.php
index 5d60881..5cdbcc8 100644
--- a/src/ParagraphInterface.php
+++ b/src/ParagraphInterface.php
@@ -21,4 +21,13 @@ interface ParagraphInterface extends ContentEntityInterface, EntityOwnerInterfac
    *   The parent entity.
    */
   public function getParentEntity();
+
+  /**
+   * Returns short summary for paragraph.
+   *
+   * @return string
+   *   The text without tags.
+   */
+  public function getSummary();
+
 }
diff --git a/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
index 1402b5f..0f756ef 100644
--- a/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
+++ b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
@@ -666,7 +666,7 @@ class InlineParagraphsWidget extends WidgetBase {
         $element['subform'] = array();
         $element['behavior_plugins'] = [];
         if ($paragraphs_entity) {
-          $summary = $this->addCollapsedSummary($paragraphs_entity);
+          $summary = $paragraphs_entity->getSummary();
           $element['top']['paragraph_summary']['fields_info'] = [
             '#markup' => $summary,
             '#prefix' => '<div class="paragraphs-collapsed-description">',
@@ -1401,53 +1401,6 @@ class InlineParagraphsWidget extends WidgetBase {
   }
 
   /**
-   * @param \Drupal\paragraphs\Entity\Paragraph $paragraphs_entity
-   *   Entity where to extract the values.
-   *
-   * @return string $collapsed_summary_text
-   *   The text without tags to return.
-   */
-  public function addCollapsedSummary(paragraphs\Entity\Paragraph $paragraphs_entity) {
-    $text_types = ['text_with_summary', 'text', 'text_long', 'list_string'];
-    $summary = [];
-    foreach ($paragraphs_entity->getFieldDefinitions() as $key => $value) {
-      if ($value->getType() == 'image') {
-        if ($paragraphs_entity->get($key)->entity) {
-          foreach ($paragraphs_entity->get($key) as $image_key => $image_value) {
-            if ($image_value->title != '') {
-              $text = $image_value->title;
-            }
-            elseif ($image_value->alt != '') {
-              $text = $image_value->alt;
-            }
-            elseif ($text = $image_value->entity->filename->value) {
-              $text = $image_value->entity->filename->value;
-            }
-            if (strlen($text) > 50) {
-              $text = strip_tags(substr($text, 0, 150));
-            }
-            $summary[] = $text;
-          }
-        }
-      }
-      if (in_array($value->getType(), $text_types)) {
-        $text = $paragraphs_entity->get($key)->value;
-        if (strlen($text) > 50) {
-          $text = strip_tags(substr($text, 0, 150));
-        }
-        $summary[] = $text;
-      }
-      if ($field_type = $value->getType() == 'entity_reference_revisions') {
-        if ($paragraphs_entity->get($key) && $paragraphs_entity->get($key)->entity) {
-          $summary[] = $this->addCollapsedSummary($paragraphs_entity->get($key)->entity);
-        }
-      }
-    }
-    $collapsed_summary_text = implode(', ', $summary);
-    return strip_tags($collapsed_summary_text);
-  }
-
-  /**
    * {@inheritdoc}
    */
   public static function isApplicable(FieldDefinitionInterface $field_definition) {
diff --git a/src/Plugin/Field/FieldWidget/ParagraphsWidget.php b/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
index 78fec4d..097984a 100644
--- a/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
+++ b/src/Plugin/Field/FieldWidget/ParagraphsWidget.php
@@ -656,7 +656,7 @@ class ParagraphsWidget extends WidgetBase {
         $element['subform'] = array();
         $element['behavior_plugins'] = [];
         if ($paragraphs_entity) {
-          $summary = $this->addCollapsedSummary($paragraphs_entity);
+          $summary = $paragraphs_entity->getSummary();
           $element['top']['paragraph_summary']['fields_info'] = [
             '#markup' => $summary,
             '#prefix' => '<div class="paragraphs-collapsed-description">',
@@ -1414,66 +1414,6 @@ class ParagraphsWidget extends WidgetBase {
   }
 
   /**
-   * @param \Drupal\paragraphs\Entity\Paragraph $paragraphs_entity
-   *   Entity where to extract the values.
-   *
-   * @return string $collapsed_summary_text
-   *   The text without tags to return.
-   */
-  public function addCollapsedSummary(paragraphs\Entity\Paragraph $paragraphs_entity) {
-    $text_types = ['text_with_summary', 'text', 'text_long', 'list_string'];
-    $summary = [];
-    foreach ($paragraphs_entity->getFieldDefinitions() as $key => $value) {
-      if ($value->getType() == 'image') {
-        if ($paragraphs_entity->get($key)->entity) {
-          foreach ($paragraphs_entity->get($key) as $image_key => $image_value) {
-            if ($image_value->title != '') {
-              $text = $image_value->title;
-            }
-            elseif ($image_value->alt != '') {
-              $text = $image_value->alt;
-            }
-            elseif ($text = $image_value->entity->filename->value) {
-              $text = $image_value->entity->filename->value;
-            }
-            if (strlen($text) > 50) {
-              $text = strip_tags(substr($text, 0, 150));
-            }
-            $summary[] = $text;
-          }
-        }
-      }
-      if (in_array($value->getType(), $text_types)) {
-        $text = $paragraphs_entity->get($key)->value;
-        if (strlen($text) > 50) {
-          $text = strip_tags(substr($text, 0, 150));
-        }
-        $summary[] = $text;
-      }
-      if ($field_type = $value->getType() == 'entity_reference_revisions') {
-        if ($paragraphs_entity->get($key) && $paragraphs_entity->get($key)->entity) {
-          $summary[] = $this->addCollapsedSummary($paragraphs_entity->get($key)->entity);
-        }
-      }
-      if ($field_type = $value->getType() == 'entity_reference') {
-        if (!in_array($key, ['type', 'uid', 'revision_uid'])) {
-          if ($paragraphs_entity->get($key)->entity) {
-            $summary[] = $paragraphs_entity->get($key)->entity->label();
-          }
-        }
-      }
-    }
-    $paragraphs_type = $paragraphs_entity->getParagraphType();
-    foreach ($paragraphs_type->getEnabledBehaviorPlugins() as $plugin_id => $plugin) {
-      if ($plugin_summary = $plugin->settingsSummary($paragraphs_entity)) {
-        $summary = array_merge($summary, $plugin_summary);
-      }
-    }
-    $collapsed_summary_text = implode(', ', $summary);
-    return strip_tags($collapsed_summary_text);
-  }
-
-  /**
    * {@inheritdoc}
    */
   public static function isApplicable(FieldDefinitionInterface $field_definition) {