chamilo / chamilo-lms

main/lp/lp_view_item.php

Indentation +2 added lines, -2 removed lines

@@ -64,7 +64,7 @@ 
 
 // Using the resource linker as a tool for adding resources to the learning path.
 if ($action == 'add' && $type == 'learnpathitem') {
-     $htmlHeadXtra[] = "<script> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
+        $htmlHeadXtra[] = "<script> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
 }
 if ((!$is_allowed_to_edit) || ($isStudentView)) {
     error_log('New LP - User not authorized in lp_view_item.php');
@@ -98,7 +98,7 @@ 
 // Theme calls
 $show_learn_path = true;
 if (isset($_SESSION['oLP']) && is_object($_SESSION['oLP'])) {
-	$lp_theme_css = $_SESSION['oLP']->get_theme();
+    $lp_theme_css = $_SESSION['oLP']->get_theme();
 }
 
 if ($mode == 'fullpage') {

main/lp/lp_edit_item.php

Indentation +1 added lines, -1 removed lines

@@ -35,7 +35,7 @@
 
 // Using the resource linker as a tool for adding resources to the learning path.
 if ($action=="add" and $type=="learnpathitem") {
-     $htmlHeadXtra[] = "<script language='JavaScript' type='text/javascript'> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
+        $htmlHeadXtra[] = "<script language='JavaScript' type='text/javascript'> window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\"; </script>";
 }
 if ((!$is_allowed_to_edit) || ($isStudentView)) {
     error_log('New LP - User not authorized in lp_build.php');

main/lp/resourcelinker.php

Indentation +5 added lines, -5 removed lines

@@ -308,11 +308,11 @@
         //$_SESSION['addedresourceid']=null;
         // cleaning up the session once again
         $_SESSION['addedresource'] = null;
-           $_SESSION['addedresourceid'] = null;
-           $_SESSION['addedresourceassigned'] = null;
-           unset ($_SESSION['addedresource']);
-           unset ($_SESSION['addedresourceid']);
-           unset ($_SESSION['addedresourceassigned']);
+            $_SESSION['addedresourceid'] = null;
+            $_SESSION['addedresourceassigned'] = null;
+            unset ($_SESSION['addedresource']);
+            unset ($_SESSION['addedresourceid']);
+            unset ($_SESSION['addedresourceassigned']);
     }
 }
 

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/lp/lp_add_audio.php

Indentation +1 added lines, -1 removed lines

@@ -24,7 +24,7 @@
 
 // Using the resource linker as a tool for adding resources to the learning path.
 if ($action == 'add' && $type == 'learnpathitem') {
-     $htmlHeadXtra[] = "<script>
+        $htmlHeadXtra[] = "<script>
      window.location=\"../resourcelinker/resourcelinker.php?source_id=5&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no\";
      </script>";
 }

main/lp/openoffice_document.class.php

Indentation +1 added lines, -1 removed lines

@@ -49,7 +49,7 @@
         // Create the directory
         $result = $this->generate_lp_folder($_course, $this->file_name);
 
-         // Create the directory
+            // Create the directory
         $this->base_work_dir = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
         ///learning_path/ppt_dirname directory
         $this->created_dir = substr($result['dir'], 0, strlen($result['dir']) -1);

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/exercise/exercise_result.php

Indentation +15 added lines, -15 removed lines

@@ -59,7 +59,7 @@ 
 
 $gradebook = '';
 if (isset($_SESSION['gradebook'])) {
-	$gradebook=	$_SESSION['gradebook'];
+    $gradebook=	$_SESSION['gradebook'];
 }
 if (!empty($gradebook) && $gradebook=='view') {
     $interbreadcrumb[] = array(
@@ -79,8 +79,8 @@ 
 $htmlHeadXtra[] = '<link rel="stylesheet" href="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/css/hotspot.css">';
 
 if ($origin != 'learnpath') {
-	// So we are not in learnpath tool
-	Display::display_header($nameTools, get_lang('Exercise'));
+    // So we are not in learnpath tool
+    Display::display_header($nameTools, get_lang('Exercise'));
 } else {
     $htmlHeadXtra[] = "
     <style>
@@ -94,19 +94,19 @@ 
 
 // I'm in a preview mode as course admin. Display the action menu.
 if (api_is_course_admin() && $origin != 'learnpath') {
-	echo '<div class="actions">';
-	echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.
+    echo '<div class="actions">';
+    echo '<a href="admin.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'">'.
         Display::return_icon('back.png', get_lang('GoBackToQuestionList'), array(), 32).'</a>';
-	echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
+    echo '<a href="exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
         Display::return_icon('edit.png', get_lang('ModifyExercise'), array(), 32).'</a>';
-	echo '</div>';
+    echo '</div>';
 }
 
 $feedback_type = $objExercise->feedback_type;
 $exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
 
 if (!empty($exercise_stat_info['data_tracking'])) {
-	$question_list = explode(',', $exercise_stat_info['data_tracking']);
+    $question_list = explode(',', $exercise_stat_info['data_tracking']);
 }
 
 $learnpath_id = $exercise_stat_info['orig_lp_id'];
@@ -201,19 +201,19 @@ 
         Session::erase('objExercise');
         Session::erase('exe_id');
     }
-	Display::display_footer();
+    Display::display_footer();
 } else {
-	$lp_mode = isset($_SESSION['lp_mode']) ? $_SESSION['lp_mode'] : null;
-	$url = '../lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type;
-	$href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'"';
+    $lp_mode = isset($_SESSION['lp_mode']) ? $_SESSION['lp_mode'] : null;
+    $url = '../lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$learnpath_id.'&lp_item_id='.$learnpath_item_id.'&exeId='.$exercise_stat_info['exe_id'].'&fb_type='.$objExercise->feedback_type;
+    $href = ($lp_mode == 'fullscreen')?' window.opener.location.href="'.$url.'" ':' top.location.href="'.$url.'"';
 
     if (api_is_allowed_to_session_edit()) {
         Session::erase('objExercise');
         Session::erase('exe_id');
     }
 
-	// Record the results in the learning path, using the SCORM interface (API)
-	echo "<script>window.parent.API.void_save_asset('$total_score', '$max_score', 0, 'completed');</script>";
+    // Record the results in the learning path, using the SCORM interface (API)
+    echo "<script>window.parent.API.void_save_asset('$total_score', '$max_score', 0, 'completed');</script>";
     echo '<script type="text/javascript">'.$href.'</script>';
-	echo '</body></html>';
+    echo '</body></html>';
 }

main/exercise/exercise_submit_modal.php

Indentation +142 added lines, -142 removed lines

@@ -43,13 +43,13 @@ 
 $learnpath_id = 0;
 
 if (isset($_REQUEST['learnpath_id'])) {
-	$learnpath_id = intval($_REQUEST['learnpath_id']);
+    $learnpath_id = intval($_REQUEST['learnpath_id']);
 }
 
 $learnpath_item_id = 0;
 
 if (isset($_REQUEST['learnpath_item_id'])) {
-	$learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
+    $learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
 }
 
 $_SESSION['hotspot_coord']=array();
@@ -93,7 +93,7 @@ 
 // Getting the options by js
 if (empty($choice_value)) {
 
-	echo "<script>
+    echo "<script>
 		// this works for only radio buttons
 		var f = self.parent.window.document.frm_exercise;
 		var choice_js='';
@@ -122,12 +122,12 @@ 
 		}
 
 	";
-	// IMPORTANT
-	//this is the real redirect function
-	//echo 'window.location.href = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
+    // IMPORTANT
+    //this is the real redirect function
+    //echo 'window.location.href = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
     echo ' url = "exercise_submit_modal.php?learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&hotspotcoord="+ hotspotcoord + "&hotspot="+ hotspot + "&choice="+ choice_js + "&exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'&gradebook='.$gradebook.'";';
     echo "$('#global-modal .modal-body').load(url);";
-	echo '</script>';
+    echo '</script>';
 
     exit;
 }
@@ -180,12 +180,12 @@ 
 
 // creates a temporary Question object
 if (in_array($questionid, $questionList)) {
-	$objQuestionTmp 	= Question :: read($questionid);
-	$questionName		=$objQuestionTmp->selectTitle();
-	$questionDescription=$objQuestionTmp->selectDescription();
-	$questionWeighting	=$objQuestionTmp->selectWeighting();
-	$answerType			=$objQuestionTmp->selectType();
-	$quesId				=$objQuestionTmp->selectId(); //added by priya saini
+    $objQuestionTmp 	= Question :: read($questionid);
+    $questionName		=$objQuestionTmp->selectTitle();
+    $questionDescription=$objQuestionTmp->selectDescription();
+    $questionWeighting	=$objQuestionTmp->selectWeighting();
+    $answerType			=$objQuestionTmp->selectType();
+    $quesId				=$objQuestionTmp->selectId(); //added by priya saini
 }
 
 $objAnswerTmp=new Answer($questionid);
@@ -208,43 +208,43 @@ 
 $totalScore = 0;
 
 if (!empty($choice_value)) {
-	for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
-		$answer            = $objAnswerTmp->selectAnswer($answerId);
-		$answerComment     = $objAnswerTmp->selectComment($answerId);
-		$answerDestination = $objAnswerTmp->selectDestination($answerId);
-
-		$answerCorrect     = $objAnswerTmp->isCorrect($answerId);
-		$answerWeighting   = $objAnswerTmp->selectWeighting($answerId);
-		$numAnswer         = $objAnswerTmp->selectAutoId($answerId);
-
-		//delineation
-		$delineation_cord  = $objAnswerTmp->selectHotspotCoordinates(1);
-		$answer_delineation_destination=$objAnswerTmp->selectDestination(1);
+    for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
+        $answer            = $objAnswerTmp->selectAnswer($answerId);
+        $answerComment     = $objAnswerTmp->selectComment($answerId);
+        $answerDestination = $objAnswerTmp->selectDestination($answerId);
+
+        $answerCorrect     = $objAnswerTmp->isCorrect($answerId);
+        $answerWeighting   = $objAnswerTmp->selectWeighting($answerId);
+        $numAnswer         = $objAnswerTmp->selectAutoId($answerId);
+
+        //delineation
+        $delineation_cord  = $objAnswerTmp->selectHotspotCoordinates(1);
+        $answer_delineation_destination=$objAnswerTmp->selectDestination(1);
         if ($dbg_local>0) { error_log(__LINE__.' answerId: '.$answerId.'('.$answerType.') - user delineation_cord: '.$delineation_cord.' - $answer_delineation_destination: '.$answer_delineation_destination,0);}
 
-		switch($answerType) {
-			// for unique answer
-			case UNIQUE_ANSWER :
-				$studentChoice = ($choice_value == $numAnswer)?1:0;
-				if ($studentChoice) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$newquestionList[]=$questionid;
-				}
-				break;
-			case HOT_SPOT_DELINEATION :
-			    $studentChoice=$choice[$answerId];
-				if ($studentChoice) {
-					$newquestionList[]=$questionid;
-				}
-				if ($answerId===1) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$_SESSION['hotspot_coord'][1]	=$delineation_cord;
-					$_SESSION['hotspot_dest'][1]	=$answer_delineation_destination;
-				}
-				break;
-		}
+        switch($answerType) {
+            // for unique answer
+            case UNIQUE_ANSWER :
+                $studentChoice = ($choice_value == $numAnswer)?1:0;
+                if ($studentChoice) {
+                    $questionScore	+=$answerWeighting;
+                    $totalScore		+=$answerWeighting;
+                    $newquestionList[]=$questionid;
+                }
+                break;
+            case HOT_SPOT_DELINEATION :
+                $studentChoice=$choice[$answerId];
+                if ($studentChoice) {
+                    $newquestionList[]=$questionid;
+                }
+                if ($answerId===1) {
+                    $questionScore	+=$answerWeighting;
+                    $totalScore		+=$answerWeighting;
+                    $_SESSION['hotspot_coord'][1]	=$delineation_cord;
+                    $_SESSION['hotspot_dest'][1]	=$answer_delineation_destination;
+                }
+                break;
+        }
 
 
         if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER) {
@@ -341,7 +341,7 @@ 
                         $lp_hotspot=$destination_items[2];
                         $select_question_hotspot=$destination_items[3];
                         $url_hotspot=$destination_items[4];
-                         //echo 'show the feedback';
+                            //echo 'show the feedback';
                     }
                 } elseif($answerId>1) {
                     if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
@@ -398,41 +398,41 @@ 
                 //we send the error
             }
         }
-	}
+    }
 
-	if ($overlap_color) {
-		$overlap_color='green';
+    if ($overlap_color) {
+        $overlap_color='green';
     } else {
-		$overlap_color='red';
+        $overlap_color='red';
     }
-	if ($missing_color) {
-		$missing_color='green';
+    if ($missing_color) {
+        $missing_color='green';
     } else {
-		$missing_color='red';
+        $missing_color='red';
     }
-	if ($excess_color) {
-		$excess_color='green';
+    if ($excess_color) {
+        $excess_color='green';
     } else {
-		$excess_color='red';
+        $excess_color='red';
     }
 
     if (!is_numeric($final_overlap)) {
-    	$final_overlap = 0;
+        $final_overlap = 0;
     }
 
     if (!is_numeric($final_missing)) {
-    	$final_missing = 0;
+        $final_missing = 0;
     }
     if (!is_numeric($final_excess)) {
-    	$final_excess = 0;
+        $final_excess = 0;
     }
 
     if ($final_excess>100) {
-    	$final_excess = 100;
+        $final_excess = 100;
     }
 
 
-	$table_resume = '<table class="data_table" >
+    $table_resume = '<table class="data_table" >
 	<tr class="row_odd" >
 		<td></td>
 		<td ><b>'.get_lang('Requirements').'</b></td>
@@ -457,7 +457,7 @@ 
 		<td><div style="color:'.$missing_color.'">'.(($final_missing < 0)?0:intval($final_missing)).'</div></td>
 	</tr>
 	</table>';
-	//var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3);
+    //var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3);
 }
 $_SESSION['newquestionList'] = $newquestionList;
 
@@ -474,68 +474,68 @@ 
 if ($answerType != HOT_SPOT_DELINEATION) {
     if (!empty($destination)) {
         $item_list = explode('@@',$destination);
-    	//print_R($item_list);
-    	$try = $item_list[0];
-    	$lp = $item_list[1];
-    	$destinationid= $item_list[2];
-    	$url=$item_list[3];
+        //print_R($item_list);
+        $try = $item_list[0];
+        $lp = $item_list[1];
+        $destinationid= $item_list[2];
+        $url=$item_list[3];
     }
-	$table_resume='';
+    $table_resume='';
 } else {
-		$try = $try_hotspot;
-		$lp = $lp_hotspot;
-		$destinationid= $select_question_hotspot;
-		$url=$url_hotspot;
-	if ($organs_at_risk_hit==0 && $wrong_results==false ) {
-		// no error = no oar and no wrong result for delineation
-		//show if no error
-		//echo 'no error';
-		$comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
-		$answerDestination		 = $objAnswerTmp->selectDestination($nbrAnswers);
-
-		//we send the error
-		$destination_items= explode('@@', $answerDestination);
-		$try=$destination_items[1];
-		$lp=$destination_items[2];
-		$destinationid=$destination_items[3];
-		$url=$destination_items[4];
-		$exerciseResult[$questionid] = 1;
-	} else {
-		$exerciseResult[$questionid] = 0;
-	}
+        $try = $try_hotspot;
+        $lp = $lp_hotspot;
+        $destinationid= $select_question_hotspot;
+        $url=$url_hotspot;
+    if ($organs_at_risk_hit==0 && $wrong_results==false ) {
+        // no error = no oar and no wrong result for delineation
+        //show if no error
+        //echo 'no error';
+        $comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
+        $answerDestination		 = $objAnswerTmp->selectDestination($nbrAnswers);
+
+        //we send the error
+        $destination_items= explode('@@', $answerDestination);
+        $try=$destination_items[1];
+        $lp=$destination_items[2];
+        $destinationid=$destination_items[3];
+        $url=$destination_items[4];
+        $exerciseResult[$questionid] = 1;
+    } else {
+        $exerciseResult[$questionid] = 0;
+    }
 }
 
 // the link to retry the question
 if (isset($try) && $try==1) {
-	$num_value_array= (array_keys($questionList, $questionid));
-	$links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
+    $num_value_array= (array_keys($questionList, $questionid));
+    $links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
 }
 
 // the link to theory (a learning path)
 if (!empty($lp)) {
-	$lp_url= api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
-	$list = new LearnpathList(api_get_user_id());
-	$flat_list = $list->get_flat_list();
-	$links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
+    $lp_url= api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
+    $list = new LearnpathList(api_get_user_id());
+    $flat_list = $list->get_flat_list();
+    $links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
 }
 $links.='<br />';
 
 // the link to an external website or link
 if (!empty($url)) {
-	$links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
+    $links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
 }
 
 // the link to finish the test
 if ($destinationid==-1) {
-	$links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
+    $links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
 } else {
-	// the link to other question
-	if (in_array($destinationid,$questionList)) {
-		$objQuestionTmp = Question :: read($destinationid);
-		$questionName=$objQuestionTmp->selectTitle();
-		$num_value_array= (array_keys($questionList, $destinationid));
-		$links.= Display :: return_icon('quiz.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
-	}
+    // the link to other question
+    if (in_array($destinationid,$questionList)) {
+        $objQuestionTmp = Question :: read($destinationid);
+        $questionName=$objQuestionTmp->selectTitle();
+        $num_value_array= (array_keys($questionList, $destinationid));
+        $links.= Display :: return_icon('quiz.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
+    }
 }
 
 echo '<script>
@@ -552,43 +552,43 @@ 
 </script>';
 
 if ($links!='') {
-	/*echo '<div id="ModalContent" style="padding-bottom:30px;padding-top:10px;padding-left:20px;padding-right:20px;">
+    /*echo '<div id="ModalContent" style="padding-bottom:30px;padding-top:10px;padding-left:20px;padding-right:20px;">
     <a onclick="self.parent.tb_remove();" href="#" style="float:right; margin-top:-10px;">'.api_ucfirst(get_lang('Close')).'</a>';*/
-	echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
-
-	if ($answerType == HOT_SPOT_DELINEATION) {
-		if ($organs_at_risk_hit > 0) {
-			//$message='<p>'.get_lang('YourDelineation').'</p>';
-			//$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
-			//if ($wrong_results) { }
-			$message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
-			$message.='<p>'.$comment.'</p>';
-		} else {
-			$message='<p>'.get_lang('YourDelineation').'</p>';
-			$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
-			$message.='<p>'.$comment.'</p>';
-		}
-		echo $message;
-	} else {
-		echo '<p>'.$comment.'</p>';
-	}
-	echo '<h3>'.$links.'</h3>';
-	echo '</div>';
-
-	$_SESSION['hot_spot_result']=$message;
-	$_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]);
-	//reseting the exerciseResult variable
-	Session::write('exerciseResult',$exerciseResult);
-
-	//save this variables just in case the exercise loads an LP with other exercise
-	$_SESSION['objExerciseExtra'.$exerciseId] 	 = $_SESSION['objExercise'];
-	$_SESSION['exerciseResultExtra'.$exerciseId] = $_SESSION['exerciseResult'];
-	$_SESSION['questionListExtra'.$exerciseId]	 = $_SESSION['questionList'];
+    echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
+
+    if ($answerType == HOT_SPOT_DELINEATION) {
+        if ($organs_at_risk_hit > 0) {
+            //$message='<p>'.get_lang('YourDelineation').'</p>';
+            //$message.=$table_resume;
+            $message.='<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
+            //if ($wrong_results) { }
+            $message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
+            $message.='<p>'.$comment.'</p>';
+        } else {
+            $message='<p>'.get_lang('YourDelineation').'</p>';
+            $message.=$table_resume;
+            $message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
+            $message.='<p>'.$comment.'</p>';
+        }
+        echo $message;
+    } else {
+        echo '<p>'.$comment.'</p>';
+    }
+    echo '<h3>'.$links.'</h3>';
+    echo '</div>';
+
+    $_SESSION['hot_spot_result']=$message;
+    $_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]);
+    //reseting the exerciseResult variable
+    Session::write('exerciseResult',$exerciseResult);
+
+    //save this variables just in case the exercise loads an LP with other exercise
+    $_SESSION['objExerciseExtra'.$exerciseId] 	 = $_SESSION['objExercise'];
+    $_SESSION['exerciseResultExtra'.$exerciseId] = $_SESSION['exerciseResult'];
+    $_SESSION['questionListExtra'.$exerciseId]	 = $_SESSION['questionList'];
 } else {
-	$questionNum++;
-	echo '<script>
+    $questionNum++;
+    echo '<script>
 			self.parent.window.location.href = "exercise_submit.php?exerciseId='.$exerciseId.'&num='.$questionNum.'&exerciseType='.$exerciseType.'&origin='.$origin.'";
    			//self.parent.tb_remove();
  	 	</script>';