Minor - Code style - Use "self" instead of classname within the class and remove spaces around :: operator

main/admin/course_export.php

@@ -99,6 +99,7 @@ if (isset($_POST['formSent']) && $_POST['formSent']) {
                 break;
             case 'csv':
                 Export::arrayToCsv($listToExport, $archiveFile);
+                break;
             case 'xls':
                 Export::arrayToXls($listToExport, $archiveFile);
                 break;

main/gradebook/gradebook_display_summary.php

@@ -31,7 +31,6 @@ $userList = CourseManager::get_user_list_from_course_code(
 
 switch ($action) {
     case 'export_all':
-
         $params = array();
         $pdf = new PDF('A4', 'P', $params);
 

main/gradebook/lib/be/dropboxlink.class.php

@@ -57,7 +57,7 @@ class DropboxLink extends EvalLink
      */
     private function get_dropbox_table()
     {
-        $this->dropbox_table = Database :: get_course_table(TABLE_DROPBOX_FILE);
+        $this->dropbox_table = Database::get_course_table(TABLE_DROPBOX_FILE);
         return $this->dropbox_table;
     }
 

main/gradebook/lib/be/linkfactory.class.php

@@ -44,7 +44,7 @@ class LinkFactory
      */
     public function get_evaluation_link($eval_id)
     {
-        $links = AbstractLink :: load(null, null, $eval_id);
+        $links = AbstractLink::load(null, null, $eval_id);
         foreach ($links as $link) {
             if (is_a($link, 'EvalLink')) {
                 return $link;

main/inc/lib/access_url_edit_users_to_url_functions.lib.php

@@ -49,7 +49,7 @@ class Accessurledituserstourl
             $rs = Database::query($sql);
             $i=0;
 
-            while ($user = Database :: fetch_array($rs)) {
+            while ($user = Database::fetch_array($rs)) {
                 $i++;
                 if ($i<=10) {
                     $return .= '<a href="javascript: void(0);" onclick="javascript: add_user_to_url(\''.addslashes($user['user_id']).'\',\''.api_get_person_name(addslashes($user['firstname']), addslashes($user['lastname'])).' ('.addslashes($user['username']).')'.'\')">'.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')</a><br />';

main/inc/lib/add_course.lib.inc.php

@@ -26,7 +26,7 @@ class AddCourse
         $add_unique_prefix = false,
         $use_code_indepedent_keys = true
     ) {
-        $course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
+        $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
         $wanted_code = CourseManager::generate_course_code($wanted_code);
         $keys_course_code = $wanted_code;
         if (!$use_code_indepedent_keys) {

main/inc/lib/exercise.lib.php

@@ -1364,7 +1364,7 @@ HTML;
         $result = Database::query($sql);
         $row = Database::fetch_array($result, 'ASSOC');
         if (!empty($row['expired_time'])) {
-            $current_expired_time_key = ExerciseLib::get_time_control_key(
+            $current_expired_time_key = self::get_time_control_key(
                 $exercise_id,
                 $lp_id,
                 $lp_item_id

main/inc/lib/legal.lib.php

@@ -31,7 +31,7 @@ class LegalManager
         $time = time();
 
         if ($last['content'] != $content) {
-            $version = intval(LegalManager::get_last_condition_version($language));
+            $version = intval(self::get_last_condition_version($language));
             $version++;
             $params = [
                 'language_id' => $language,

main/inc/lib/redirect.class.php

@@ -24,7 +24,7 @@ class Redirect
     public static function go($url = '')
     {
         if (empty($url)) {
-            Redirect::session_request_uri();
+            self::session_request_uri();
             $www = self::www();
             self::navigate($www);
         }

main/install/ajax.php

@@ -62,7 +62,6 @@ switch ($action) {
         echo $countOfTables;
         break;
     case 'remove_crs_tables':
-
         $statement = $manager
             ->getConnection()
             ->executeQuery("SHOW TABLES LIKE '$db_c_prefix$db_prefix%'");

main/survey/ch_dropdown.php

@@ -29,6 +29,7 @@ class ch_dropdown extends survey_question
      * @param FormValidator $form
      * @param array $questionData
      * @param array $answers
+     * @return void
      */
     public function render(FormValidator $form, $questionData = array(), $answers = '')
     {

plugin/openmeetings/lib/openmeetings_rest_service.php

@@ -90,7 +90,7 @@ class OpenMeetingsRestService
                                  The exact error is returned in the XML response.' );
                 return false;
                 break;
-            default :
+            default:
                 error_log( 'Your call to OpenMeetings Web Services '.$extra.' returned an unexpected HTTP status of: ' . $status_code [0] . " Request " . $request );
                 return false;
         }

src/Chamilo/CoreBundle/Component/Editor/Editor.php

@@ -128,15 +128,19 @@ class Editor
             case 'boolean':
                 return $var ? 'true' : 'false'; // Lowercase necessary!
             case 'integer':
+                //no break
             case 'double':
                 return (string)$var;
+                //no break
             case 'resource':
+                //no break
             case 'string':
                 return '"'.str_replace(
                     array("\r", "\n", "<", ">", "&"),
                     array('\r', '\n', '\x3c', '\x3e', '\x26'),
                     addslashes($var)
                 ).'"';
+                break;
              case 'array':
                 // Arrays in JSON can't be associative. If the array is empty or if it
                 // has sequential whole number keys starting with 0, it's not associative
@@ -149,6 +153,7 @@ class Editor
 
                     return '[ '.implode(', ', $output).' ]';
                 }
+                break;
             case 'object':
                 // Otherwise, fall through to convert the array as an object.
                 $output = array();
@@ -156,6 +161,7 @@ class Editor
                     $output[] = $this->toJavascript(strval($k)).': '.$this->toJavascript($v);
                 }
                 return '{ '.implode(', ', $output).' }';
+                break;
             default:
                 return 'null';
         }

src/Chamilo/CoreBundle/Entity/TrackStoredValuesStack.php

@@ -20,7 +20,7 @@ use Doctrine\ORM\Mapping as ORM;
  * @ORM\Entity
  */
 class TrackStoredValuesStack
-{    
+{
     /**
      * @var integer
      *

src/Chamilo/ThemeBundle/Model/UserModel.php

@@ -8,7 +8,7 @@
 namespace Chamilo\ThemeBundle\Model;
 
 
-class UserModel implements  UserInterface
+class UserModel implements UserInterface
 {
 
     /**