diff --git a/main/admin/skill_level.php b/main/admin/skill_level.php
index 326803c833..6b322ff16f 100644
--- a/main/admin/skill_level.php
+++ b/main/admin/skill_level.php
@@ -59,7 +59,7 @@ if (!empty($item)) {
     ]);
 } elseif (!empty($profileId)) {
     $form->setDefaults([
-        'profile_id' => $profileId
+        'profile_id' => $profileId,
     ]);
 }
 
diff --git a/main/auth/cas/cas_var.inc.php b/main/auth/cas/cas_var.inc.php
index dc01f83b25..c25054c5b6 100755
--- a/main/auth/cas/cas_var.inc.php
+++ b/main/auth/cas/cas_var.inc.php
@@ -49,7 +49,7 @@ if (api_is_cas_activated()) {
             }
         }
 
-	phpCAS::client($version, $hostname, $port, $uri, $serviceBaseUrl);
+        phpCAS::client($version, $hostname, $port, $uri, $serviceBaseUrl);
 
         if (is_array($cas) && array_key_exists('noCasServerValidation', $cas) && $cas['noCasServerValidation']) {
             phpCAS::setNoCasServerValidation();
diff --git a/main/cron/import_csv.php b/main/cron/import_csv.php
index dd87872ee8..1b2f13e48a 100755
--- a/main/cron/import_csv.php
+++ b/main/cron/import_csv.php
@@ -3606,8 +3606,9 @@ class ImportCsv
             fwrite($f, '";');
         }*/
     }
+
     /**
-     * Get custom tpl for mail welcome
+     * Get custom tpl for mail welcome.
      */
     private function getCustomMailTemplate(): string
     {
@@ -3626,6 +3627,7 @@ class ImportCsv
         // If none has been found, it means we don't have a custom mail
         // welcome message, so use the .dist version
         $alternateName = 'mail/custom_calendar_welcome.dist.tpl';
+
         return 'default/'.$alternateName;
     }
 }
diff --git a/main/inc/lib/document.lib.php b/main/inc/lib/document.lib.php
index a62fb58f7b..c8aeb09da0 100644
--- a/main/inc/lib/document.lib.php
+++ b/main/inc/lib/document.lib.php
@@ -7015,6 +7015,25 @@ class DocumentManager
         }
     }
 
+    /**
+     * It gest extra value to define if download icon is visible or not.
+     *
+     * @param $documentId
+     *
+     * @return bool
+     */
+    public static function getHideDownloadIcon($documentId)
+    {
+        $extraFieldValue = new ExtraFieldValue('document');
+        $extraValue = $extraFieldValue->get_values_by_handler_and_field_variable($documentId, 'can_be_downloaded');
+        $canBeDownloadedIcon = false;
+        if (!empty($extraValue) && isset($extraValue['value'])) {
+            $canBeDownloadedIcon = (bool) $extraValue['value'];
+        }
+
+        return $canBeDownloadedIcon;
+    }
+
     /**
      * Parse file information into a link.
      *
@@ -7471,23 +7490,4 @@ class DocumentManager
 
         return $btn;
     }
-
-    /**
-     * It gest extra value to define if download icon is visible or not.
-     *
-     * @param $documentId
-     *
-     * @return bool
-     */
-    public static function getHideDownloadIcon($documentId)
-    {
-        $extraFieldValue = new ExtraFieldValue('document');
-        $extraValue = $extraFieldValue->get_values_by_handler_and_field_variable($documentId, 'can_be_downloaded');
-        $canBeDownloadedIcon = false;
-        if (!empty($extraValue) && isset($extraValue['value'])) {
-            $canBeDownloadedIcon = (bool) $extraValue['value'];
-        }
-
-        return $canBeDownloadedIcon;
-    }
 }
diff --git a/main/inc/lib/extra_field.lib.php b/main/inc/lib/extra_field.lib.php
index 8f924509f0..46facd3b8d 100755
--- a/main/inc/lib/extra_field.lib.php
+++ b/main/inc/lib/extra_field.lib.php
@@ -207,7 +207,7 @@ class ExtraField extends Model
             'lp_view',
             'course_announcement',
             'message',
-            'document'
+            'document',
         ];
 
         if (api_get_configuration_value('allow_scheduled_announcements')) {
diff --git a/src/Chamilo/CoreBundle/Entity/Portfolio.php b/src/Chamilo/CoreBundle/Entity/Portfolio.php
index 98c589af7c..217a15f480 100644
--- a/src/Chamilo/CoreBundle/Entity/Portfolio.php
+++ b/src/Chamilo/CoreBundle/Entity/Portfolio.php
@@ -24,7 +24,7 @@ use Doctrine\ORM\Mapping as ORM;
  *  }
  * )
  * Add @ to the next line if api_get_configuration_value('allow_portfolio_tool') is true
- * ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioRepository")
+ * @ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioRepository")
  */
 class Portfolio
 {
diff --git a/src/Chamilo/CoreBundle/Entity/PortfolioAttachment.php b/src/Chamilo/CoreBundle/Entity/PortfolioAttachment.php
index 2e9b630284..6c1c4712a3 100644
--- a/src/Chamilo/CoreBundle/Entity/PortfolioAttachment.php
+++ b/src/Chamilo/CoreBundle/Entity/PortfolioAttachment.php
@@ -13,7 +13,7 @@ use Doctrine\ORM\Mapping as ORM;
  *
  * @ORM\Table(name="portfolio_attachment")
  * Add @ to the next line if api_get_configuration_value('allow_portfolio_tool') is true
- * ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioAttachmentRepository")
+ * @ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioAttachmentRepository")
  */
 class PortfolioAttachment
 {
diff --git a/src/Chamilo/CoreBundle/Entity/PortfolioCategory.php b/src/Chamilo/CoreBundle/Entity/PortfolioCategory.php
index de629ed891..192d171cab 100644
--- a/src/Chamilo/CoreBundle/Entity/PortfolioCategory.php
+++ b/src/Chamilo/CoreBundle/Entity/PortfolioCategory.php
@@ -20,7 +20,7 @@ use Doctrine\ORM\Mapping as ORM;
  *  }
  * )
  * Add @ to the next line if api_get_configuration_value('allow_portfolio_tool') is true
- * ORM\Entity()
+ * @ORM\Entity()
  */
 class PortfolioCategory
 {
diff --git a/src/Chamilo/CoreBundle/Entity/PortfolioComment.php b/src/Chamilo/CoreBundle/Entity/PortfolioComment.php
index 331284dfe8..601027b9a7 100644
--- a/src/Chamilo/CoreBundle/Entity/PortfolioComment.php
+++ b/src/Chamilo/CoreBundle/Entity/PortfolioComment.php
@@ -18,7 +18,7 @@ use Gedmo\Mapping\Annotation as Gedmo;
  * @Gedmo\Tree(type="nested")
  * @ORM\Table(name="portfolio_comment")
  * Add @ to the next line if api_get_configuration_value('allow_portfolio_tool') is true
- * ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioCommentRepository")
+ * @ORM\Entity(repositoryClass="Chamilo\CoreBundle\Entity\Repository\PortfolioCommentRepository")
  */
 class PortfolioComment
 {
diff --git a/src/Chamilo/CoreBundle/Entity/PortfolioRelTag.php b/src/Chamilo/CoreBundle/Entity/PortfolioRelTag.php
index 0b0d59584b..fe90c9f358 100644
--- a/src/Chamilo/CoreBundle/Entity/PortfolioRelTag.php
+++ b/src/Chamilo/CoreBundle/Entity/PortfolioRelTag.php
@@ -8,7 +8,7 @@ use Doctrine\ORM\Mapping as ORM;
 
 /**
  * @ORM\Table(name="portfolio_rel_tag")
- * ORM\Entity()
+ * @ORM\Entity()
  */
 class PortfolioRelTag
 {