chamilo / chamilo-lms

main/lp/aiccItem.class.php

Indentation +3 added lines, -3 removed lines

@@ -48,7 +48,7 @@ 
                 default:
                      //if($first_item->type == XML_ELEMENT_NODE) this is already check prior to the call to this function
                      foreach ($params as $a => $value) {
-                         switch ($a) {
+                            switch ($a) {
                             case 'system_id':
                                 $this->identifier = Database::escape_string(strtolower($value));
                                 break;
@@ -82,8 +82,8 @@ 
                             case 'web_launch':
                                 $this->parameters = Database::escape_string($value);
                                 break;
-                         }
-                     }
+                            }
+                        }
 
                     return true;
             }

main/lp/scormOrganization.class.php

Indentation +15 added lines, -15 removed lines

@@ -38,14 +38,14 @@ 
                     //if ($first_item->type == XML_ELEMENT_NODE) this is already check prior to the call to this function.
                     $children = $element->childNodes;
                     foreach ($children as $child) {
-                         switch ($child->nodeType) {
+                            switch ($child->nodeType) {
                             case XML_ELEMENT_NODE:
                                 switch ($child->tagName) {
                                     case 'item':
                                          $oItem = new scormItem('manifest', $child);
-                                         if ($oItem->identifier != '') {
+                                            if ($oItem->identifier != '') {
                                             $this->items[$oItem->identifier] = $oItem;
-                                         }
+                                            }
                                         break;
                                     case 'metadata':
                                         $this->metadata = new scormMetadata('manifest', $child);
@@ -58,24 +58,24 @@ 
                                         break;
                                 }
                                 break;
-                             case XML_TEXT_NODE:
+                                case XML_TEXT_NODE:
                                  break;
-                         }
+                            }
                     }
 
                     if ($element->hasAttributes()) {
-                         $attributes = $element->attributes;
-                         //$keep_href = '';
-                         foreach ($attributes as $attrib) {
-                             switch ($attrib->name) {
-                                 case 'identifier':
+                            $attributes = $element->attributes;
+                            //$keep_href = '';
+                            foreach ($attributes as $attrib) {
+                                switch ($attrib->name) {
+                                    case 'identifier':
                                      $this->identifier = $attrib->value;
-                                     break;
-                                 case 'structure':
+                                        break;
+                                    case 'structure':
                                      $this->structure = $attrib->value;
-                                     break;
-                             }
-                         }
+                                        break;
+                                }
+                            }
                     }
 
                     return true;

main/lp/aicc.class.php

Indentation +7 added lines, -7 removed lines

@@ -320,12 +320,12 @@ 
         }
     }
 
-     /**
-     * Intermediate to import_package only to allow import from local zip files
-     * @param	string	Path to the zip file, from the dokeos sys root
-     * @param	string	Current path (optional)
-     * @return string	Absolute path to the AICC description files or empty string on error
-     */
+        /**
+         * Intermediate to import_package only to allow import from local zip files
+         * @param	string	Path to the zip file, from the dokeos sys root
+         * @param	string	Current path (optional)
+         * @return string	Absolute path to the AICC description files or empty string on error
+         */
     function import_local_package($file_path, $current_dir = '')
     {
         // TODO: Prepare info as given by the $_FILES[''] vector.
@@ -355,7 +355,7 @@ 
         $current_dir = api_replace_dangerous_char(trim($current_dir)); // Current dir we are in, inside scorm/
         if ($this->debug > 0) { error_log('New LP - aicc::import_package() - Current_dir = '.$current_dir, 0); }
 
-         //$uploaded_filename = $_FILES['userFile']['name'];
+            //$uploaded_filename = $_FILES['userFile']['name'];
         // Get the name of the zip file without the extension.
         if ($this->debug > 0) { error_log('New LP - aicc::import_package() - Received zip file name: '.$zip_file_path, 0); }
         $file_info = pathinfo($zip_file_name);

main/lp/aicc_api.php

Indentation +8 added lines, -8 removed lines

@@ -142,7 +142,7 @@ 
           <?php
             $who = addslashes(api_get_person_name($_user['firstName'], $_user['lastName']));
             echo "result='$who';";
-          ?>
+            ?>
     }else if(param == 'cmi.core.lesson_location'){
         result=lesson_location;
     }else if(param == 'cmi.core.total_time'){
@@ -198,7 +198,7 @@ 
           <?php
             $who = addslashes(api_get_person_name($_user['firstName'], $_user['lastName']));
             echo "result='$who';";
-          ?>	break;
+            ?>	break;
         case 'cmi.core.lesson_location'	:
             result='';
             break;
@@ -322,12 +322,12 @@ 
 }
 <?php
 /**
- * Chamilo-specific code that deals with event handling and inter-frames
- * messaging/refreshing.
- * Note that from now on, the Chamilo JS code in this library will act as
- * a controller, of the MVC pattern, and receive all requests for frame
- * updates, then redispatch to any frame concerned.
- */
+     * Chamilo-specific code that deals with event handling and inter-frames
+     * messaging/refreshing.
+     * Note that from now on, the Chamilo JS code in this library will act as
+     * a controller, of the MVC pattern, and receive all requests for frame
+     * updates, then redispatch to any frame concerned.
+     */
 ?>
 /**
  * Defining the AJAX-object class to be made available from other frames.

main/lp/scormMetadata.class.php

Indentation +47 added lines, -47 removed lines

@@ -39,60 +39,60 @@
                 case 'manifest': // Do the same as the default.
                      $children = $element->childNodes;
                     foreach ($children as $child) {
-                         switch ($child->nodeType) {
-                             case XML_ELEMENT_NODE:
+                            switch ($child->nodeType) {
+                                case XML_ELEMENT_NODE:
                                 // Could be 'lom', 'schema', 'schemaversion' or 'location'.
                                  switch ($child->tagName) {
-                                     case 'lom':
+                                        case 'lom':
                                          $childchildren = $child->childNodes;
-                                         foreach ($childchildren as $childchild) {
-                                             $this->lom = $childchild->nodeValue;
-                                         }
-                                         break;
-                                     case 'schema':
+                                            foreach ($childchildren as $childchild) {
+                                                $this->lom = $childchild->nodeValue;
+                                            }
+                                            break;
+                                        case 'schema':
                                          $childchildren = $child->childNodes;
-                                         foreach ($childchildren as $childchild) {
-                                             // There is generally only one child here.
-                                             $this->schema = $childchild->nodeValue;
-                                         }
-                                         break;
-                                     case 'schemaversion':
+                                            foreach ($childchildren as $childchild) {
+                                                // There is generally only one child here.
+                                                $this->schema = $childchild->nodeValue;
+                                            }
+                                            break;
+                                        case 'schemaversion':
                                          $childchildren = $child->childNodes;
-                                         foreach ($childchildren as $childchild) {
-                                             // There is generally only one child here.
-                                             $this->schemaversion = $childchild->nodeValue;
-                                         }
-                                         break;
-                                     case 'location':
+                                            foreach ($childchildren as $childchild) {
+                                                // There is generally only one child here.
+                                                $this->schemaversion = $childchild->nodeValue;
+                                            }
+                                            break;
+                                        case 'location':
                                          $childchildren = $child->childNodes;
-                                         foreach ($childchildren as $childchild) {
-                                             // There is generally only one child here.
-                                             $this->location = $childchild->nodeValue;
-                                         }
-                                         break;
-                                 }
-                                 break;
-                             case XML_TEXT_NODE:
+                                            foreach ($childchildren as $childchild) {
+                                                // There is generally only one child here.
+                                                $this->location = $childchild->nodeValue;
+                                            }
+                                            break;
+                                    }
+                                    break;
+                                case XML_TEXT_NODE:
                                  if (trim($child->textContent) != '') {
-                                     if (count($children == 1)) {
-                                         // If this is the only child at this level and it is a content... save differently.
-                                         $this->text = $child->textContent;
-                                     } else {
-                                         $this->text[$element->tagName] = $child->textContent;
-                                     }
-                                 }
-                                 break;
-                         }
-                     }
-                     $attributes = $element->attributes;
-                     //$keep_href = '';
-                     if (is_array($attributes)) {
-                         foreach ($attributes as $attrib) {
-                             if (trim($attrib->value) != ''){
-                                 $this->attribs[$attrib->name] = $attrib->value;
-                             }
-                         }
-                     }
+                                        if (count($children == 1)) {
+                                            // If this is the only child at this level and it is a content... save differently.
+                                            $this->text = $child->textContent;
+                                        } else {
+                                            $this->text[$element->tagName] = $child->textContent;
+                                        }
+                                    }
+                                    break;
+                            }
+                        }
+                        $attributes = $element->attributes;
+                        //$keep_href = '';
+                        if (is_array($attributes)) {
+                            foreach ($attributes as $attrib) {
+                                if (trim($attrib->value) != ''){
+                                    $this->attribs[$attrib->name] = $attrib->value;
+                                }
+                            }
+                        }
                     return true;
                     //break;
             }

main/lp/lp_impress.php

Indentation +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
     api_get_group_id()
 );
 if (!api_is_allowed_to_edit(null, true) && intval($visibility) == 0 ) {
-     api_not_allowed();
+        api_not_allowed();
 }
 
 if (empty($_SESSION['oLP'])) {

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

Indentation +243 added lines, -243 removed lines

@@ -9,261 +9,261 @@
  */
 class LearnpathLink extends AbstractLink
 {
-	private $course_info = null;
-	private $learnpath_table = null;
-	private $learnpath_data = null;
-
-	/**
-	 * Constructor
-	 */
-	public function __construct()
-	{
-		parent::__construct();
-		$this->set_type(LINK_LEARNPATH);
-	}
-
-	/**
-	 * Generate an array of learnpaths that a teacher hasn't created a link for.
-	 * @return array 2-dimensional array - every element contains 2 subelements (id, name)
-	 */
-	public function get_not_created_links()
-	{
-		return false;
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
-
-		$tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
-
-		$sql = 'SELECT id, name from '.$this->get_learnpath_table().' lp
+    private $course_info = null;
+    private $learnpath_table = null;
+    private $learnpath_data = null;
+
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->set_type(LINK_LEARNPATH);
+    }
+
+    /**
+     * Generate an array of learnpaths that a teacher hasn't created a link for.
+     * @return array 2-dimensional array - every element contains 2 subelements (id, name)
+     */
+    public function get_not_created_links()
+    {
+        return false;
+        if (empty($this->course_code))
+            die('Error in get_not_created_links() : course code not set');
+
+        $tbl_grade_links = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
+
+        $sql = 'SELECT id, name from '.$this->get_learnpath_table().' lp
 				WHERE c_id = '.$this->course_id.' AND id NOT IN '
-			.' (SELECT ref_id FROM '.$tbl_grade_links
-			.' WHERE type = '.LINK_LEARNPATH
-			." AND course_code = '".$this->get_course_code()."'"
-			.') AND lp.session_id='.api_get_session_id().'';
-
-		$result = Database::query($sql);
-
-		$cats=array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
-		}
-
-		return $cats;
-	}
-
-	/**
-	 * Generate an array of all learnpaths available.
-	 * @return array 2-dimensional array - every element contains 2 subelements (id, name)
-	 */
-	public function get_all_links()
-	{
-		if (empty($this->course_code))
-			die('Error in get_not_created_links() : course code not set');
-
-		$session_id = api_get_session_id();
-		if (empty($session_id)) {
-			$session_condition = api_get_session_condition(0, true);
-		} else {
-			$session_condition = api_get_session_condition($session_id, true, true);
-		}
-
-		$sql = 'SELECT id, name FROM '.$this->get_learnpath_table().'
+            .' (SELECT ref_id FROM '.$tbl_grade_links
+            .' WHERE type = '.LINK_LEARNPATH
+            ." AND course_code = '".$this->get_course_code()."'"
+            .') AND lp.session_id='.api_get_session_id().'';
+
+        $result = Database::query($sql);
+
+        $cats=array();
+        while ($data=Database::fetch_array($result)) {
+            $cats[] = array ($data['id'], $data['name']);
+        }
+
+        return $cats;
+    }
+
+    /**
+     * Generate an array of all learnpaths available.
+     * @return array 2-dimensional array - every element contains 2 subelements (id, name)
+     */
+    public function get_all_links()
+    {
+        if (empty($this->course_code))
+            die('Error in get_not_created_links() : course code not set');
+
+        $session_id = api_get_session_id();
+        if (empty($session_id)) {
+            $session_condition = api_get_session_condition(0, true);
+        } else {
+            $session_condition = api_get_session_condition($session_id, true, true);
+        }
+
+        $sql = 'SELECT id, name FROM '.$this->get_learnpath_table().'
                 WHERE c_id = '.$this->course_id.' '.$session_condition.' ';
-		$result = Database::query($sql);
+        $result = Database::query($sql);
 
-		$cats = array();
-		while ($data=Database::fetch_array($result)) {
-			$cats[] = array ($data['id'], $data['name']);
-		}
+        $cats = array();
+        while ($data=Database::fetch_array($result)) {
+            $cats[] = array ($data['id'], $data['name']);
+        }
 
-		return $cats;
-	}
+        return $cats;
+    }
 
 
-	/**
-	 * Has anyone used this learnpath yet ?
-	 */
-	public function has_results()
-	{
-		$tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
-		$sql = "SELECT count(id) AS number FROM $tbl_stats
+    /**
+     * Has anyone used this learnpath yet ?
+     */
+    public function has_results()
+    {
+        $tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
+        $sql = "SELECT count(id) AS number FROM $tbl_stats
 				WHERE c_id = ".$this->course_id." AND lp_id = ".$this->get_ref_id();
-		$result = Database::query($sql);
-		$number = Database::fetch_array($result,'NUM');
-		return ($number[0] != 0);
-	}
-
-	/**
-	 * Get the progress of this learnpath. Only the last attempt are taken into account.
-	 * @param $stud_id student id (default: all students who have results - then the average is returned)
-	 * @return	array (score, max) if student is given
-	 * 			array (sum of scores, number of scores) otherwise
-	 * 			or null if no scores available
-	 */
-	public function calc_score($stud_id = null, $type = null)
-	{
-		$tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
-		$session_id = api_get_session_id();
-
-		$sql = "SELECT * FROM $tbl_stats
+        $result = Database::query($sql);
+        $number = Database::fetch_array($result,'NUM');
+        return ($number[0] != 0);
+    }
+
+    /**
+     * Get the progress of this learnpath. Only the last attempt are taken into account.
+     * @param $stud_id student id (default: all students who have results - then the average is returned)
+     * @return	array (score, max) if student is given
+     * 			array (sum of scores, number of scores) otherwise
+     * 			or null if no scores available
+     */
+    public function calc_score($stud_id = null, $type = null)
+    {
+        $tbl_stats = Database::get_course_table(TABLE_LP_VIEW);
+        $session_id = api_get_session_id();
+
+        $sql = "SELECT * FROM $tbl_stats
                 WHERE
                 	c_id = ".$this->course_id." AND
                     lp_id = ".$this->get_ref_id()." AND
                     session_id = $session_id ";
 
-		if (isset($stud_id))
-			$sql .= ' AND user_id = '.intval($stud_id);
-
-		// order by id, that way the student's first attempt is accessed first
-		$sql .= ' ORDER BY view_count DESC';
-
-		$scores = Database::query($sql);
-		// for 1 student
-		if (isset($stud_id)) {
-			if ($data = Database::fetch_assoc($scores)) {
-				return array ($data['progress'], 100);
-			} else
-				return null;
-		} else {
-			// all students -> get average
-			$students = array();  // user list, needed to make sure we only
-			// take first attempts into account
-			$rescount = 0;
-			$sum = 0;
-			$bestResult = 0;
-			$sumResult = 0;
-			while ($data = Database::fetch_array($scores)) {
-				if (!(array_key_exists($data['user_id'], $students))) {
-					$students[$data['user_id']] = $data['progress'];
-					$rescount++;
-					$sum += $data['progress'] / 100;
-					$sumResult += $data['progress'];
-
-					if ($data['progress'] > $bestResult) {
-						$bestResult = $data['progress'];
-					}
-				}
-			}
-
-			if ($rescount == 0) {
-				return null;
-			} else {
-
-				switch ($type) {
-					case 'best':
-						return array($bestResult, 100);
-						break;
-					case 'average':
-						return array($sumResult/$rescount, 100);
-						break;
-					case 'ranking':
-						return AbstractLink::getCurrentUserRanking($stud_id, $students);
-						break;
-					default:
-						return array($sum, $rescount);
-						break;
-				}
-			}
-		}
-	}
-
-	/**
-	 * Get URL where to go to if the user clicks on the link.
-	 */
-	public function get_link()
-	{
-		$session_id = api_get_session_id();
-		$url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
-
-		if (!api_is_allowed_to_edit() || $this->calc_score(api_get_user_id()) == null) {
-			$url .= '&action=view&lp_id='.$this->get_ref_id();
-		} else {
-			$url .= '&action=build&lp_id='.$this->get_ref_id();
-		}
-		return $url;
-	}
-
-	/**
-	 * Get name to display: same as learnpath title
-	 */
-	public function get_name()
-	{
-		$data = $this->get_learnpath_data();
-		return $data['name'];
-	}
-
-	/**
-	 * Get description to display: same as learnpath description
-	 */
-	public function get_description()
-	{
-		$data = $this->get_learnpath_data();
-		return $data['description'];
-	}
-
-	/**
-	 * Check if this still links to a learnpath
-	 */
-	public function is_valid_link() {
-		$sql = 'SELECT count(id) FROM '.$this->get_learnpath_table().'
+        if (isset($stud_id))
+            $sql .= ' AND user_id = '.intval($stud_id);
+
+        // order by id, that way the student's first attempt is accessed first
+        $sql .= ' ORDER BY view_count DESC';
+
+        $scores = Database::query($sql);
+        // for 1 student
+        if (isset($stud_id)) {
+            if ($data = Database::fetch_assoc($scores)) {
+                return array ($data['progress'], 100);
+            } else
+                return null;
+        } else {
+            // all students -> get average
+            $students = array();  // user list, needed to make sure we only
+            // take first attempts into account
+            $rescount = 0;
+            $sum = 0;
+            $bestResult = 0;
+            $sumResult = 0;
+            while ($data = Database::fetch_array($scores)) {
+                if (!(array_key_exists($data['user_id'], $students))) {
+                    $students[$data['user_id']] = $data['progress'];
+                    $rescount++;
+                    $sum += $data['progress'] / 100;
+                    $sumResult += $data['progress'];
+
+                    if ($data['progress'] > $bestResult) {
+                        $bestResult = $data['progress'];
+                    }
+                }
+            }
+
+            if ($rescount == 0) {
+                return null;
+            } else {
+
+                switch ($type) {
+                    case 'best':
+                        return array($bestResult, 100);
+                        break;
+                    case 'average':
+                        return array($sumResult/$rescount, 100);
+                        break;
+                    case 'ranking':
+                        return AbstractLink::getCurrentUserRanking($stud_id, $students);
+                        break;
+                    default:
+                        return array($sum, $rescount);
+                        break;
+                }
+            }
+        }
+    }
+
+    /**
+     * Get URL where to go to if the user clicks on the link.
+     */
+    public function get_link()
+    {
+        $session_id = api_get_session_id();
+        $url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq_params($this->get_course_code(), $session_id).'&gradebook=view';
+
+        if (!api_is_allowed_to_edit() || $this->calc_score(api_get_user_id()) == null) {
+            $url .= '&action=view&lp_id='.$this->get_ref_id();
+        } else {
+            $url .= '&action=build&lp_id='.$this->get_ref_id();
+        }
+        return $url;
+    }
+
+    /**
+     * Get name to display: same as learnpath title
+     */
+    public function get_name()
+    {
+        $data = $this->get_learnpath_data();
+        return $data['name'];
+    }
+
+    /**
+     * Get description to display: same as learnpath description
+     */
+    public function get_description()
+    {
+        $data = $this->get_learnpath_data();
+        return $data['description'];
+    }
+
+    /**
+     * Check if this still links to a learnpath
+     */
+    public function is_valid_link() {
+        $sql = 'SELECT count(id) FROM '.$this->get_learnpath_table().'
                 WHERE c_id = '.$this->course_id.' AND id = '.$this->get_ref_id().' ';
-		$result = Database::query($sql);
-		$number = Database::fetch_row($result,'NUM');
-		return ($number[0] != 0);
-	}
-
-	public function get_type_name()
-	{
-		return get_lang('LearningPaths');
-	}
-
-	public function needs_name_and_description()
-	{
-		return false;
-	}
-
-	public function needs_max()
-	{
-		return false;
-	}
-
-	public function needs_results()
-	{
-		return false;
-	}
-
-	public function is_allowed_to_change_name()
-	{
-		return false;
-	}
-
-	// INTERNAL FUNCTIONS
-
-	/**
-	 * Lazy load function to get the database table of the learnpath
-	 */
-	private function get_learnpath_table()
-	{
-		$this->learnpath_table = Database :: get_course_table(TABLE_LP_MAIN);
-		return $this->learnpath_table;
-	}
-
-	/**
-	 * Lazy load function to get the database contents of this learnpath
-	 */
-	private function get_learnpath_data()
-	{
-		if (!isset($this->learnpath_data)) {
-			$sql = 'SELECT * FROM '.$this->get_learnpath_table().'
+        $result = Database::query($sql);
+        $number = Database::fetch_row($result,'NUM');
+        return ($number[0] != 0);
+    }
+
+    public function get_type_name()
+    {
+        return get_lang('LearningPaths');
+    }
+
+    public function needs_name_and_description()
+    {
+        return false;
+    }
+
+    public function needs_max()
+    {
+        return false;
+    }
+
+    public function needs_results()
+    {
+        return false;
+    }
+
+    public function is_allowed_to_change_name()
+    {
+        return false;
+    }
+
+    // INTERNAL FUNCTIONS
+
+    /**
+     * Lazy load function to get the database table of the learnpath
+     */
+    private function get_learnpath_table()
+    {
+        $this->learnpath_table = Database :: get_course_table(TABLE_LP_MAIN);
+        return $this->learnpath_table;
+    }
+
+    /**
+     * Lazy load function to get the database contents of this learnpath
+     */
+    private function get_learnpath_data()
+    {
+        if (!isset($this->learnpath_data)) {
+            $sql = 'SELECT * FROM '.$this->get_learnpath_table().'
                     WHERE c_id = '.$this->course_id.' AND id = '.$this->get_ref_id().' ';
-			$result = Database::query($sql);
-			$this->learnpath_data = Database::fetch_array($result);
-		}
-		return $this->learnpath_data;
-	}
-
-	public function get_icon_name()
-	{
-		return 'learnpath';
-	}
+            $result = Database::query($sql);
+            $this->learnpath_data = Database::fetch_array($result);
+        }
+        return $this->learnpath_data;
+    }
+
+    public function get_icon_name()
+    {
+        return 'learnpath';
+    }
 }

main/search/index.php

Indentation +1 added lines, -1 removed lines

@@ -10,7 +10,7 @@
 $this_section =  SECTION_COURSES;
 
 if (extension_loaded('xapian')) {
-	require '../lp/lp_list_search.php';
+    require '../lp/lp_list_search.php';
 } else {
     Display::display_header(get_lang('Search'));
     Display::display_error_message(get_lang('SearchXapianModuleNotInstalled'));

main/gradebook/gradebook_add_user.php

Indentation +5 added lines, -5 removed lines

@@ -18,8 +18,8 @@ 
 $newstudents = $evaluation[0]->get_not_subscribed_students();
 
 if (count($newstudents) == '0') {
-	header('Location: gradebook_view_result.php?nouser=&selecteval=' . Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
-	exit;
+    header('Location: gradebook_view_result.php?nouser=&selecteval=' . Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq());
+    exit;
 }
 $add_user_form = new EvalForm(
     EvalForm :: TYPE_ADD_USERS_TO_EVAL,
@@ -67,12 +67,12 @@ 
 
 $interbreadcrumb[]= array ('url' => Security::remove_XSS($_SESSION['gradebook_dest']),'name' => get_lang('Gradebook'));
 $interbreadcrumb[]= array(
-	'url' => 'gradebook_view_result.php?selecteval=' .Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
-	'name' => get_lang('ViewResult')
+    'url' => 'gradebook_view_result.php?selecteval=' .Security::remove_XSS($_GET['selecteval']).'&'.api_get_cidreq(),
+    'name' => get_lang('ViewResult')
 );
 Display :: display_header(get_lang('AddUserToEval'));
 if (isset ($_GET['erroroneuser'])){
-	Display :: display_warning_message(get_lang('AtLeastOneUser'),false);
+    Display :: display_warning_message(get_lang('AtLeastOneUser'),false);
 }
 DisplayGradebook :: display_header_result($evaluation[0], null, 0,0);
 echo '<div class="main">';