Minor - flint fixes

main/admin/questions.php

@@ -128,17 +128,17 @@ if ($formSent) {
                             'myid' => 1,
                             'exerciseId' => $exerciseId,
                             'type' => $question->getType(),
-                            'editQuestion' => $question->getId()
+                            'editQuestion' => $question->getId(),
                         ]),
                         ['target' => '_blank']
                     );
                 }
-                $question->questionData .= '<br />'. $exerciseData;
+                $question->questionData .= '<br />'.$exerciseData;
             } else {
                 $question->questionData .= get_lang('Course').': '.Display::url(
                     $courseInfo['name'],
                     $exerciseUrl.http_build_query([
-                        'cidReq' => $courseCode
+                        'cidReq' => $courseCode,
                     ]),
                     ['target' => '_blank']
                 );

main/exercise/question_list_admin.inc.php

@@ -301,7 +301,6 @@ if (!$inATest) {
                     $move = Display::returnFontAwesomeIcon('arrows moved', 1, true);
                 }
 
-
                 // Question name
                 $questionName =
                     '<a href="#" title = "'.Security::remove_XSS($title).'">

main/group/group_space.php

@@ -536,7 +536,8 @@ function email_filter($email)
     return Display::encrypted_mailto_link($email, $email);
 }
 
-function activeFilter($isActive) {
+function activeFilter($isActive)
+{
     if ($isActive) {
         return Display::return_icon('accept.png', get_lang('Active'), [], ICON_SIZE_TINY);
     }

main/inc/ajax/admin.ajax.php

@@ -4,7 +4,6 @@
 use Chamilo\CoreBundle\Entity\BranchSync;
 use Chamilo\CoreBundle\Entity\Repository\BranchSyncRepository;
 use GuzzleHttp\Client;
-use GuzzleHttp\Exception\GuzzleException;
 
 /**
  * Responses to AJAX calls.

main/inc/lib/groupmanager.lib.php

@@ -1,8 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
 
-use Chamilo\CourseBundle\Entity\CGroupRelUser;
-
 /**
  * This library contains some functions for group-management.
  *
@@ -1313,7 +1311,7 @@ class GroupManager
     /**
      * Get only students from a group (not tutors).
      *
-     * @param int  $group_id iid
+     * @param int  $group_id         iid
      * @param bool $filterOnlyActive
      *
      * @return array

main/inc/lib/skill.lib.php

@@ -837,7 +837,7 @@ class Skill extends Model
                 $item = '<div class="item">'.$skill[$imageSize].'</div>';
             }
 
-            $name = '<div class="caption">'. $skill['name'].'</div>';
+            $name = '<div class="caption">'.$skill['name'].'</div>';
             if (!empty($skill['short_code'])) {
                 $name = $skill['short_code'];
             }
@@ -1433,7 +1433,7 @@ class Skill extends Model
         }
 
         if ($addTitle) {
-            $tableResult .= '<div class="header-title">' . get_lang('AchievedSkills') . '</div>
+            $tableResult .= '<div class="header-title">'.get_lang('AchievedSkills').'</div>
                     <div class="skills-badges">
                    ';
         }
@@ -1489,7 +1489,7 @@ class Skill extends Model
                         $label = $this->processSkillListSimple([$data], 'mini', $transparency);
                         $table .= '<td >';
 
-                        $table .= '<div class="skills_chart"> <ul><li>' . $label;
+                        $table .= '<div class="skills_chart"> <ul><li>'.$label;
                         $table .= $this->processVertex($vertex, $skills);
                         $table .= '</ul></li></div>';
                         $table .= '</td>';

main/inc/lib/social.lib.php

@@ -2211,7 +2211,7 @@ class SocialManager extends UserManager
     /**
      * Get HTML code block for user skills.
      *
-     * @param int $userId The user ID
+     * @param int    $userId      The user ID
      * @param string $orientation
      *
      * @return string

main/social/profile.php

@@ -720,7 +720,7 @@ $tpl->assign('social_extra_info_block', $social_extra_info_block);
 $tpl->assign('social_course_block', $social_course_block);
 $tpl->assign('social_group_info_block', $social_group_info_block);
 $tpl->assign('social_rss_block', $social_rss_block);
-$tpl->assign('social_skill_block', SocialManager::getSkillBlock($my_user_id,'vertical'));
+$tpl->assign('social_skill_block', SocialManager::getSkillBlock($my_user_id, 'vertical'));
 $tpl->assign('session_list', $social_session_block);
 $tpl->assign('invitations', $listInvitations);
 $tpl->assign('social_right_information', $socialRightInformation);

plugin/surveyexportcsv/export.php

@@ -9,7 +9,7 @@ require_once __DIR__.'/../../main/inc/global.inc.php';
 api_protect_course_script(true);
 api_protect_teacher_script();
 
-$surveyId = isset($_GET['survey']) ? (int)$_GET['survey'] : 0;
+$surveyId = isset($_GET['survey']) ? (int) $_GET['survey'] : 0;
 $surveyData = SurveyManager::get_survey($surveyId);
 $courseId = api_get_course_int_id();
 
@@ -61,7 +61,7 @@ $fileName = md5($surveyId.time());
 Export::arrayToCsv($content, $fileName);
 
 /**
- * Generate the first row for file
+ * Generate the first row for file.
  *
  * @param $questions
  *
@@ -84,7 +84,7 @@ function firstRow($questions)
 }
 
 /**
- * Get unique answer for surveys by users
+ * Get unique answer for surveys by users.
  *
  * @param int $courseId
  * @param int $surveyId
@@ -163,7 +163,7 @@ function getOpenAnswer($questionId, $surveyId, $courseId, $user)
 }
 
 /**
- * Generate the content rows for file
+ * Generate the content rows for file.
  *
  * @param array  $questions
  * @param string $user