Minor - Fix code indentation

main/inc/lib/course_description.lib.php

@@ -126,8 +126,11 @@ class CourseDescription
      * @param    int        session id (optional)
      * @return array
      */
-	public function get_data_by_description_type($description_type, $course_code = '', $session_id = null)
-    {
+    public function get_data_by_description_type(
+        $description_type,
+        $course_code = '',
+        $session_id = null
+    ) {
         $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
         $course_id = api_get_course_int_id();
 
@@ -262,7 +265,8 @@ class CourseDescription
         $description_id = $this->get_id_by_description_type($description_type);
         $course_id = api_get_real_course_id();
         $course_code = api_get_course_id();
-		$item_property_id = api_get_item_property_id($course_code, TOOL_COURSE_DESCRIPTION, $description_id);
+        $item_property_id = api_get_item_property_id($course_code,
+            TOOL_COURSE_DESCRIPTION, $description_id);
         $sql = "INSERT IGNORE INTO $tbl_stats_item_property SET
 				c_id				= " . api_get_course_int_id() . ",
 				course_id 			= '$course_id',
@@ -366,8 +370,10 @@ class CourseDescription
      * @param int        Description type (optional)
      * @return string   img html
      */
-	 public function get_progress_porcent($with_icon = false, $description_type = THEMATIC_ADVANCE)
-     {
+    public function get_progress_porcent(
+        $with_icon = false,
+        $description_type = THEMATIC_ADVANCE
+    ) {
         $tbl_course_description = Database::get_course_table(TABLE_COURSE_DESCRIPTION);
         $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
@@ -388,7 +394,8 @@ class CourseDescription
             $image = 'level_' . $row['progress'] . '.png';
         }
         if ($with_icon) {
-			$img = Display::return_icon($image,get_lang('ThematicAdvance'),array('style'=>'vertical-align:middle'));
+            $img = Display::return_icon($image, get_lang('ThematicAdvance'),
+                array('style' => 'vertical-align:middle'));
         }
         $progress = $img . $progress;
         return $progress;