Fix PHP errors

.codeclimate.yml

@@ -76,7 +76,6 @@ exclude_patterns:
   - public/main/fonts/
   - public/main/inc/ajax/Wami.swf
   - public/main/inc/lib/browser/
-  - public/main/inc/lib/internationalization_database/
   - public/main/inc/lib/javascript/
   - public/main/inc/lib/kses-0.2.2/
   - public/main/inc/lib/mimetex/

.scrutinizer.yml

@@ -24,10 +24,6 @@ filter:
         - 'public/main/admin/db.php'
         - 'public/main/admin/ldap_synchro.php'
         - 'public/main/chat/emoji_strategy.php'
-        - 'public/main/document/Wami.swf'
-        - 'public/main/fonts/*'
-        - 'public/main/inc/ajax/Wami.swf'
-        - 'public/main/inc/lib/internationalization_database/*'
         - 'public/main/inc/lib/javascript/*'
         - 'public/main/inc/lib/kses-0.2.2/*'
         - 'public/main/inc/lib/mimetex/*'
@@ -38,7 +34,6 @@ filter:
         - 'public/main/inc/lib/pear/*'
         - 'public/main/inc/lib/svg-edit/*'
         - 'public/main/inc/lib/swfobject/*'
-        - 'public/main/inc/lib/wami-recorder/*'
         - 'public/main/inc/lib/xajax/*'
         - 'public/main/lp/packaging/*'
         - 'public/main/template/*'

public/main/inc/lib/agenda.lib.php

@@ -1899,13 +1899,13 @@ class Agenda
             }
         }
 
-        $sendToGroups = isset($sendTo['groups']) ? $sendTo['groups'] : [];
-        $sendToUsers = isset($sendTo['users']) ? $sendTo['users'] : [];
+        $sendToGroups = $sendTo['groups'] ?? [];
+        $sendToUsers = $sendTo['users'] ?? [];
 
         $select = $form->addSelect(
             'users_to_send',
             get_lang('To'),
-            null,
+            [],
             $params
         );
 

public/main/inc/lib/document.lib.php

@@ -4591,7 +4591,7 @@ class DocumentManager
         $parent_select = $form->addSelect(
             $selectName,
             get_lang('Current folder'),
-            '',
+            [],
             $attributes
         );
 

public/main/inc/lib/myspace.lib.php

@@ -354,7 +354,7 @@ class MySpace
                 'student_exercises' => $resultToString,
                 'questions_answered' => $exercisesResults['questions_answered'],
                 'last_connection' => Tracking::get_last_connection_date_on_the_course(
-                    $user_id,
+                    $userId,
                     ['real_id' => $courseId]
                 ),
             ];
@@ -653,7 +653,7 @@ class MySpace
         }
 
         if (3 != $tracking_column) {
-            if ('DESC' == $tracking_direction) {
+            if ('DESC' === $tracking_direction) {
                 usort($all_datas, ['MySpace', 'rsort_users']);
             } else {
                 usort($all_datas, ['MySpace', 'sort_users']);
@@ -1426,7 +1426,7 @@ class MySpace
                     $csv_row[] = $studenRegister;
                     $facturar = ($studenRegister * $price);
                     $csv_row[] = $facturar;
-                    $totalSudent += $studenRegister;
+                    $totalStudent += $studenRegister;
                     if (0 != $studenRegister) {
                         $studentsName = '';
                         for ($i = 0; $i < $studenRegister; $i++) {
@@ -1782,10 +1782,9 @@ class MySpace
                     null,
                     false
                 );
+
                 if (false != $last_login_date_tmp && false == $last_login_date) {
-                    // TODO: To be cleaned.
                     $last_login_date = $last_login_date_tmp;
-                } elseif (false != $last_login_date_tmp && false == $last_login_date) {
                     // TODO: Repeated previous condition. To be cleaned.
                     // Find the max and assign it to first_login_date
                     if (strtotime($last_login_date_tmp) > strtotime($last_login_date)) {
@@ -2035,7 +2034,7 @@ class MySpace
                     }
                 }
 
-                $exercise_results_tmp = self::exercises_results($row_user->user_id, $row->code, $session_id);
+                $exercise_results_tmp = self::exercises_results($row_user->user_id, $courseCode, $session_id);
                 $total_score_obtained += $exercise_results_tmp['score_obtained'];
                 $total_score_possible += $exercise_results_tmp['score_possible'];
                 $total_questions_answered += $exercise_results_tmp['questions_answered'];

public/main/lp/scorm.class.php

@@ -976,13 +976,12 @@ class scorm extends learnpath
             return 'UTF-8';
         }
 
+        $declared_encoding = '';
         if (preg_match(_PCRE_XML_ENCODING, $xml, $matches)) {
             $declared_encoding = api_refine_encoding_id($matches[1]);
-        } else {
-            $declared_encoding = '';
         }
 
-        if (!empty($declared_encoding) && !api_is_utf8($declared_encoding)) {
+        if (!empty($declared_encoding)) {
             return $declared_encoding;
         }
 

public/main/survey/create_new_survey.php

@@ -264,12 +264,11 @@ $input_name_list = null;
 
 if ('edit' === $action && !empty($survey_id)) {
     if (0 == $survey_data['anonymous']) {
-        $form->addElement(
-            'checkbox',
+        $form->addCheckBox(
             'show_form_profile',
             null,
             get_lang('Show profile form'),
-            'onclick="javascript: if(this.checked){document.getElementById(\'options_field\').style.display = \'block\';}else{document.getElementById(\'options_field\').style.display = \'none\';}"'
+            ['onclick' => "javascript: if(this.checked){document.getElementById(\'options_field\').style.display = \'block\';}else{document.getElementById(\'options_field\').style.display = \'none\';}"]
         );
 
         if (1 == $survey_data['show_form_profile']) {

src/CourseBundle/Component/CourseCopy/Course.php

@@ -205,9 +205,9 @@ class Course
      */
     public function to_system_encoding()
     {
-        if (api_equal_encodings($this->encoding, api_get_system_encoding())) {
+        /*if (api_equal_encodings($this->encoding, api_get_system_encoding())) {
             return;
-        }
+        }*/
 
         foreach ($this->resources as $type => &$resources) {
             if (count($resources) > 0) {