Apply small format corrections following Chamilo code style.

app/Migrations/Schema/V111/Version20160706182000.php

@@ -23,7 +23,7 @@ class Version20160706182000 extends AbstractMigrationChamilo
     public function up(Schema $schema)
     {
          $this->addSql(
-             'CREATE TABLE course_rel_user_catalogue (id int(11) NOT NULL AUTO_INCREMENT, user_id int(11) DEFAULT NULL, c_id int(11) DEFAULT NULL, visible int(11) NOT NULL, PRIMARY KEY (id), KEY (user_id), KEY (c_id), CONSTRAINT FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE, CONSTRAINT FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci'
+             'CREATE TABLE course_rel_user_catalogue (id int NOT NULL AUTO_INCREMENT, user_id int DEFAULT NULL, c_id int DEFAULT NULL, visible int NOT NULL, PRIMARY KEY (id), KEY (user_id), KEY (c_id), CONSTRAINT FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE, CONSTRAINT FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci'
              );
     }
 

main/inc/lib/auth.lib.php

@@ -434,7 +434,7 @@ class Auth
             $without_special_courses = ' AND course.code NOT IN (' . implode(',', $special_course_list) . ')';
         }
 
-        $visibilityCondition = ($justVisible?CourseManager::getCourseVisibilitySQLCondition("course"):'');
+        $visibilityCondition = ($justVisible?CourseManager::getCourseVisibilitySQLCondition('course'):'');
 
         $search_term_safe = Database::escape_string($search_term);
         $sql_find = "SELECT * FROM $courseTable

main/inc/lib/course.lib.php

@@ -779,7 +779,7 @@ class CourseManager
 
     /**
      * Add the user $userId visibility to the course $courseCode in the catalogue.
-     * @author David Nos
+     * @author David Nos (https://github.com/dnos)
      *
      * @param  int $userId the id of the user
      * @param  string $courseCode the course code
@@ -837,7 +837,7 @@ class CourseManager
 
     /**
      * Remove the user $userId visibility to the course $courseCode in the catalogue.
-     * @author David Nos
+     * @author David Nos (https://github.com/dnos)
      *
      * @param  int $userId the id of the user
      * @param  string $courseCode the course code
@@ -872,8 +872,7 @@ class CourseManager
                 )
             );
             return Database::delete($courseUserTable, $cond);
-        }
-        else {
+        } else {
             return true; // Register does not exist
         }
     }
@@ -5026,7 +5025,7 @@ class CourseManager
             $withoutSpecialCourses = ' AND c.code NOT IN ("' . implode('","', $specialCourseList) . '")';
         }
 
-        $visibilityCondition = self::getCourseVisibilitySQLCondition("c");
+        $visibilityCondition = self::getCourseVisibilitySQLCondition('c');
 
         if (!empty($accessUrlId) && $accessUrlId == intval($accessUrlId)) {
             $sql = "SELECT count(c.id) FROM $tableCourse c, $tableCourseRelAccessUrl u

main/inc/lib/course_category.lib.php

@@ -592,7 +592,7 @@ class CourseCategory
             $without_special_courses = ' AND course.code NOT IN ("'.implode('","', $specialCourseList).'")';
         }
 
-    $visibilityCondition = CourseManager::getCourseVisibilitySQLCondition("course");
+        $visibilityCondition = CourseManager::getCourseVisibilitySQLCondition('course');
 
         if ($categoryCode == 'ALL') {
             // Nothing to do