chamilo / chamilo-lms

main/inc/lib/tracking.lib.php

Indentation +862 added lines, -862 removed lines

@@ -311,8 +311,8 @@ 
                     $extend_link = '';
                     if (!empty($inter_num)) {
                         $extend_link = Display::url(
-                              Display::return_icon('visible.gif', get_lang('HideAttemptView')),
-                              api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
+                                Display::return_icon('visible.gif', get_lang('HideAttemptView')),
+                                api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
                         );
                     }
                     $title = $row['mytitle'];
@@ -1319,7 +1319,7 @@ 
             case 'last_30_days':
                 $new_date = date('Y-m-d H:i:s', strtotime('-30 day'));
                 $condition_time = ' AND (login_date >= "'.$new_date.'" AND logout_date <= "'.$today.'") ';
-               break;
+                break;
             case 'custom':
                 if (!empty($start_date) && !empty($end_date)) {
                     $start_date = Database::escape_string($start_date);
@@ -1329,10 +1329,10 @@ 
                 break;
         }
 
-    	$sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
+        $sql = 'SELECT SUM(TIMESTAMPDIFF(SECOND, login_date, logout_date)) diff
     	        FROM '.$tbl_track_login.'
                 WHERE '.$userCondition.$condition_time;
-    	$rs = Database::query($sql);
+        $rs = Database::query($sql);
         $row = Database::fetch_array($rs, 'ASSOC');
         $diff = $row['diff'];
 
@@ -1354,18 +1354,18 @@ 
     public static function get_time_spent_on_the_course($user_id, $courseId, $session_id = 0)
     {
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
-
-    	$tbl_track_course = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	if (is_array($user_id)) {
-    	    $user_id = array_map('intval', $user_id);
-    		$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
-    	} else {
-    		$user_id = intval($user_id);
-    		$condition_user = " AND user_id = $user_id ";
-    	}
-
-    	$sql = "SELECT
+        $session_id  = intval($session_id);
+
+        $tbl_track_course = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        if (is_array($user_id)) {
+            $user_id = array_map('intval', $user_id);
+            $condition_user = " AND user_id IN (".implode(',',$user_id).") ";
+        } else {
+            $user_id = intval($user_id);
+            $condition_user = " AND user_id = $user_id ";
+        }
+
+        $sql = "SELECT
     	        SUM(UNIX_TIMESTAMP(logout_course_date) - UNIX_TIMESTAMP(login_course_date)) as nb_seconds
                 FROM $tbl_track_course
                 WHERE UNIX_TIMESTAMP(logout_course_date) > UNIX_TIMESTAMP(login_course_date) ";
@@ -1381,9 +1381,9 @@ 
         $sql .= $condition_user;
 
         $rs = Database::query($sql);
-    	$row = Database::fetch_array($rs);
+        $row = Database::fetch_array($rs);
 
-    	return $row['nb_seconds'];
+        return $row['nb_seconds'];
     }
 
     /**
@@ -1394,25 +1394,25 @@ 
      */
     public static function get_first_connection_date($student_id)
     {
-    	$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
-    	$sql = 'SELECT login_date
+        $tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+        $sql = 'SELECT login_date
     	        FROM ' . $tbl_track_login . '
                 WHERE login_user_id = ' . intval($student_id) . '
                 ORDER BY login_date ASC
                 LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs)>0) {
-    		if ($first_login_date = Database::result($rs, 0, 0)) {
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs)>0) {
+            if ($first_login_date = Database::result($rs, 0, 0)) {
                 return api_convert_and_format_date(
                     $first_login_date,
                     DATE_FORMAT_SHORT,
                     date_default_timezone_get()
                 );
-    		}
-    	}
+            }
+        }
 
-    	return false;
+        return false;
     }
 
     /**
@@ -1425,38 +1425,38 @@ 
      */
     public static function get_last_connection_date($student_id, $warning_message = false, $return_timestamp = false)
     {
-    	$table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
-    	$sql = 'SELECT login_date
+        $table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+        $sql = 'SELECT login_date
     	        FROM ' . $table . '
                 WHERE login_user_id = ' . intval($student_id) . '
                 ORDER BY login_date
                 DESC LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($last_login_date = Database::result($rs, 0, 0)) {
-    			$last_login_date = api_get_local_time($last_login_date);
-    			if ($return_timestamp) {
-    				return api_strtotime($last_login_date,'UTC');
-    			} else {
-    				if (!$warning_message) {
-    					return api_format_date($last_login_date, DATE_FORMAT_SHORT);
-    				} else {
-    					$timestamp = api_strtotime($last_login_date,'UTC');
-    					$currentTimestamp = time();
-
-    					//If the last connection is > than 7 days, the text is red
-    					//345600 = 7 days in seconds
-    					if ($currentTimestamp - $timestamp > 604800) {
-    						return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
-    					} else {
-    						return api_format_date($last_login_date, DATE_FORMAT_SHORT);
-    					}
-    				}
-    			}
-    		}
-    	}
-    	return false;
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($last_login_date = Database::result($rs, 0, 0)) {
+                $last_login_date = api_get_local_time($last_login_date);
+                if ($return_timestamp) {
+                    return api_strtotime($last_login_date,'UTC');
+                } else {
+                    if (!$warning_message) {
+                        return api_format_date($last_login_date, DATE_FORMAT_SHORT);
+                    } else {
+                        $timestamp = api_strtotime($last_login_date,'UTC');
+                        $currentTimestamp = time();
+
+                        //If the last connection is > than 7 days, the text is red
+                        //345600 = 7 days in seconds
+                        if ($currentTimestamp - $timestamp > 604800) {
+                            return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
+                        } else {
+                            return api_format_date($last_login_date, DATE_FORMAT_SHORT);
+                        }
+                    }
+                }
+            }
+        }
+        return false;
     }
 
     /**
@@ -1510,30 +1510,30 @@ 
         $session_id = 0,
         $convert_date = true
     ) {
-    	$student_id  = intval($student_id);
+        $student_id  = intval($student_id);
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
+        $session_id  = intval($session_id);
 
-    	$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	$sql = 'SELECT login_course_date
+        $tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        $sql = 'SELECT login_course_date
     	        FROM '.$tbl_track_login.'
                 WHERE
                     user_id = '.$student_id.' AND
                     c_id = '.$courseId.' AND
                     session_id = '.$session_id.'
                 ORDER BY login_course_date ASC LIMIT 0,1';
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($first_login_date = Database::result($rs, 0, 0)) {
-    			if ($convert_date) {
-    				return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT);
-    			} else {
-    				return $first_login_date;
-    			}
-    		}
-    	}
-
-    	return false;
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($first_login_date = Database::result($rs, 0, 0)) {
+                if ($convert_date) {
+                    return api_convert_and_format_date($first_login_date, DATE_FORMAT_SHORT);
+                } else {
+                    return $first_login_date;
+                }
+            }
+        }
+
+        return false;
     }
 
     /**
@@ -1549,13 +1549,13 @@ 
         $session_id = 0,
         $convert_date = true
     ) {
-    	// protect data
-    	$student_id  = intval($student_id);
+        // protect data
+        $student_id  = intval($student_id);
         $courseId = $courseInfo['real_id'];
-    	$session_id  = intval($session_id);
+        $session_id  = intval($session_id);
 
-    	$tbl_track_e_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-    	$sql = 'SELECT access_date
+        $tbl_track_e_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+        $sql = 'SELECT access_date
                 FROM '.$tbl_track_e_access.'
                 WHERE   access_user_id = '.$student_id.' AND
                         c_id = "'.$courseId.'" AND
@@ -1563,39 +1563,39 @@ 
                 ORDER BY access_date DESC
                 LIMIT 0,1';
 
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs) > 0) {
-    		if ($last_login_date = Database::result($rs, 0, 0)) {
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs) > 0) {
+            if ($last_login_date = Database::result($rs, 0, 0)) {
                 if (empty($last_login_date) || $last_login_date == '0000-00-00 00:00:00') {
                     return false;
                 }
                 //see #5736
                 $last_login_date_timestamp = api_strtotime($last_login_date);
-    			$now = time();
-    			//If the last connection is > than 7 days, the text is red
-    			//345600 = 7 days in seconds
-    			if ($now - $last_login_date_timestamp > 604800) {
-    				if ($convert_date) {
+                $now = time();
+                //If the last connection is > than 7 days, the text is red
+                //345600 = 7 days in seconds
+                if ($now - $last_login_date_timestamp > 604800) {
+                    if ($convert_date) {
                         $last_login_date = api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
                         $icon = api_is_allowed_to_edit() ?
                             '<a href="'.api_get_path(REL_CODE_PATH).'announcements/announcements.php?action=add&remind_inactive='.$student_id.'&cidReq='.$courseInfo['code'].'" title="'.get_lang('RemindInactiveUser').'">
                               '.Display::return_icon('messagebox_warning.gif').'
                              </a>'
                             : null;
-    					return $icon. Display::label($last_login_date, 'warning');
-    				} else {
-    					return $last_login_date;
-    				}
-    			} else {
-    				if ($convert_date) {
-    					return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
-    				} else {
-    					return $last_login_date;
-    				}
-    			}
-    		}
-    	}
-    	return false;
+                        return $icon. Display::label($last_login_date, 'warning');
+                    } else {
+                        return $last_login_date;
+                    }
+                } else {
+                    if ($convert_date) {
+                        return api_convert_and_format_date($last_login_date, DATE_FORMAT_SHORT);
+                    } else {
+                        return $last_login_date;
+                    }
+                }
+            }
+        }
+        return false;
     }
 
     /**
@@ -1608,36 +1608,36 @@ 
      */
     public static function get_course_connections_count($courseId, $session_id = 0, $start = 0, $stop = null)
     {
-    	if ($start < 0) {
-    		$start = 0;
-    	}
-    	if (!isset($stop) or ($stop < 0)) {
-    		$stop = api_get_utc_datetime();
-    	}
+        if ($start < 0) {
+            $start = 0;
+        }
+        if (!isset($stop) or ($stop < 0)) {
+            $stop = api_get_utc_datetime();
+        }
 
         $start = Database::escape_string($start);
         $stop = Database::escape_string($stop);
 
-    	$month_filter = " AND login_course_date > '$start' AND login_course_date < '$stop' ";
+        $month_filter = " AND login_course_date > '$start' AND login_course_date < '$stop' ";
 
         $courseId = intval($courseId);
-    	$session_id  = intval($session_id);
-    	$count = 0;
+        $session_id  = intval($session_id);
+        $count = 0;
 
-    	$tbl_track_e_course_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-    	$sql = "SELECT count(*) as count_connections
+        $tbl_track_e_course_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
+        $sql = "SELECT count(*) as count_connections
                 FROM $tbl_track_e_course_access
                 WHERE
                     c_id = $courseId AND
                     session_id = $session_id
                     $month_filter";
-    	$rs = Database::query($sql);
-    	if (Database::num_rows($rs)>0) {
-    		$row = Database::fetch_object($rs);
-    		$count = $row->count_connections;
-    	}
+        $rs = Database::query($sql);
+        if (Database::num_rows($rs)>0) {
+            $row = Database::fetch_object($rs);
+            $count = $row->count_connections;
+        }
 
-    	return $count;
+        return $count;
     }
 
     /**
@@ -1648,25 +1648,25 @@ 
      */
     public static function count_course_per_student($user_id, $include_sessions = true)
     {
-    	$user_id = intval($user_id);
-    	$tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
-    	$tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
+        $user_id = intval($user_id);
+        $tbl_course_rel_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
+        $tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 
-    	$sql = 'SELECT DISTINCT c_id
+        $sql = 'SELECT DISTINCT c_id
                 FROM ' . $tbl_course_rel_user . '
                 WHERE user_id = ' . $user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH;
-    	$rs = Database::query($sql);
-    	$nb_courses = Database::num_rows($rs);
+        $rs = Database::query($sql);
+        $nb_courses = Database::num_rows($rs);
 
-    	if ($include_sessions) {
-    		$sql = 'SELECT DISTINCT c_id
+        if ($include_sessions) {
+            $sql = 'SELECT DISTINCT c_id
                     FROM ' . $tbl_session_course_rel_user . '
                     WHERE user_id = ' . $user_id;
-    		$rs = Database::query($sql);
-    		$nb_courses += Database::num_rows($rs);
-    	}
+            $rs = Database::query($sql);
+            $nb_courses += Database::num_rows($rs);
+        }
 
-    	return $nb_courses;
+        return $nb_courses;
     }
 
     /**
@@ -1697,25 +1697,25 @@ 
         $into_lp = 0
     ) {
         $course_code = Database::escape_string($course_code);
-    	$course_info = api_get_course_info($course_code);
-    	if (!empty($course_info)) {
-    		// table definition
-    		$tbl_course_quiz     = Database::get_course_table(TABLE_QUIZ_TEST);
-    		$tbl_stats_exercise  = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
-
-    		// Compose a filter based on optional exercise given
-    		$condition_quiz = "";
-    		if (!empty($exercise_id)) {
-    			$exercise_id = intval($exercise_id);
-    			$condition_quiz =" AND id = $exercise_id ";
-    		}
-
-    		// Compose a filter based on optional session id given
-    		$condition_session = "";
-    		if (isset($session_id)) {
-    			$session_id = intval($session_id);
-    			$condition_session = " AND session_id = $session_id ";
-    		}
+        $course_info = api_get_course_info($course_code);
+        if (!empty($course_info)) {
+            // table definition
+            $tbl_course_quiz     = Database::get_course_table(TABLE_QUIZ_TEST);
+            $tbl_stats_exercise  = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+
+            // Compose a filter based on optional exercise given
+            $condition_quiz = "";
+            if (!empty($exercise_id)) {
+                $exercise_id = intval($exercise_id);
+                $condition_quiz =" AND id = $exercise_id ";
+            }
+
+            // Compose a filter based on optional session id given
+            $condition_session = "";
+            if (isset($session_id)) {
+                $session_id = intval($session_id);
+                $condition_session = " AND session_id = $session_id ";
+            }
             if ($active_filter == 1) {
                 $condition_active = 'AND active <> -1';
             } elseif ($active_filter == 0) {
@@ -1731,25 +1731,25 @@ 
                 $select_lp_id = ', orig_lp_id as lp_id ';
             }
 
-    		$sql = "SELECT count(id) FROM $tbl_course_quiz
+            $sql = "SELECT count(id) FROM $tbl_course_quiz
     				WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz ";
-    		$count_quiz = Database::fetch_row(Database::query($sql));
+            $count_quiz = Database::fetch_row(Database::query($sql));
 
-    		if (!empty($count_quiz[0]) && !empty($student_id)) {
-    			if (is_array($student_id)) {
+            if (!empty($count_quiz[0]) && !empty($student_id)) {
+                if (is_array($student_id)) {
                     $student_id = array_map('intval', $student_id);
-    				$condition_user = " AND exe_user_id IN (".implode(',', $student_id).") ";
-    			} else {
+                    $condition_user = " AND exe_user_id IN (".implode(',', $student_id).") ";
+                } else {
                     $student_id = intval($student_id);
-    				$condition_user = " AND exe_user_id = '$student_id' ";
-    			}
+                    $condition_user = " AND exe_user_id = '$student_id' ";
+                }
 
-    			if (empty($exercise_id)) {
-    				$sql = "SELECT id FROM $tbl_course_quiz
+                if (empty($exercise_id)) {
+                    $sql = "SELECT id FROM $tbl_course_quiz
     						WHERE c_id = {$course_info['real_id']} $condition_active $condition_quiz";
                     $result = Database::query($sql);
                     $exercise_list = array();
-    				$exercise_id = null;
+                    $exercise_id = null;
                     if (Database::num_rows($result)) {
                         while ($row = Database::fetch_array($result)) {
                             $exercise_list[] = $row['id'];
@@ -1758,11 +1758,11 @@ 
                     if (!empty($exercise_list)) {
                         $exercise_id = implode("','",$exercise_list);
                     }
-    			}
+                }
 
-    			$count_quiz = Database::fetch_row(Database::query($sql));
+                $count_quiz = Database::fetch_row(Database::query($sql));
 
-    			$sql = "SELECT
+                $sql = "SELECT
     			        SUM(exe_result/exe_weighting*100) as avg_score,
     			        COUNT(*) as num_attempts
     			        $select_lp_id
@@ -1776,20 +1776,20 @@ 
                             $condition_into_lp
                         ORDER BY exe_date DESC";
 
-    			$res = Database::query($sql);
-    			$row = Database::fetch_array($res);
-    			$quiz_avg_score = null;
+                $res = Database::query($sql);
+                $row = Database::fetch_array($res);
+                $quiz_avg_score = null;
 
-    			if (!empty($row['avg_score'])) {
-    				$quiz_avg_score = round($row['avg_score'],2);
-    			}
+                if (!empty($row['avg_score'])) {
+                    $quiz_avg_score = round($row['avg_score'],2);
+                }
 
-    			if(!empty($row['num_attempts'])) {
-    				$quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
-    			}
-    			if (is_array($student_id)) {
-    				$quiz_avg_score = round($quiz_avg_score / count($student_id), 2);
-    			}
+                if(!empty($row['num_attempts'])) {
+                    $quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
+                }
+                if (is_array($student_id)) {
+                    $quiz_avg_score = round($quiz_avg_score / count($student_id), 2);
+                }
                 if ($into_lp == 0) {
                     return $quiz_avg_score;
                 } else {
@@ -1812,9 +1812,9 @@ 
                         return array($quiz_avg_score, null);
                     }
                 }
-    		}
-    	}
-    	return null;
+            }
+        }
+        return null;
     }
 
     /**
@@ -1847,15 +1847,15 @@ 
         $find_all_lp = 0
     ) {
         $courseId = intval($courseId);
-    	$student_id  = intval($student_id);
-    	$exercise_id = intval($exercise_id);
-    	$session_id  = intval($session_id);
+        $student_id  = intval($student_id);
+        $exercise_id = intval($exercise_id);
+        $session_id  = intval($session_id);
 
-    	$lp_id = intval($lp_id);
+        $lp_id = intval($lp_id);
         $lp_item_id = intval($lp_item_id);
-    	$tbl_stats_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+        $tbl_stats_exercises = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
 
-    	$sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercises AS ex
+        $sql = "SELECT COUNT(ex.exe_id) as essais FROM $tbl_stats_exercises AS ex
                 WHERE  ex.c_id = $courseId
                 AND ex.exe_exo_id = $exercise_id
                 AND status = ''
@@ -1870,11 +1870,11 @@ 
                 AND orig_lp_item_id = $lp_item_id";
         }
 
-    	$rs = Database::query($sql);
-    	$row = Database::fetch_row($rs);
-    	$count_attempts = $row[0];
+        $rs = Database::query($sql);
+        $row = Database::fetch_row($rs);
+        $count_attempts = $row[0];
 
-    	return $count_attempts;
+        return $count_attempts;
     }
 
     /**
@@ -1884,7 +1884,7 @@ 
      * @param int    $user_id
      * @param int    $courseId
      * @param int    $session_id
-    */
+     */
     public static function get_exercise_student_progress($exercise_list, $user_id, $courseId, $session_id)
     {
         $courseId = intval($courseId);
@@ -3500,8 +3500,8 @@ 
 
         $condition_session = '';
         if (isset($session_id)) {
-             $session_id = intval($session_id);
-             $condition_session = ' AND f.session_id = '. $session_id;
+                $session_id = intval($session_id);
+                $condition_session = ' AND f.session_id = '. $session_id;
         }
 
         $groupId = intval($groupId);
@@ -5400,9 +5400,9 @@ 
     }
 
     /**
-    * @param FormValidator $form
-    * @return mixed
-    */
+     * @param FormValidator $form
+     * @return mixed
+     */
     public static function setUserSearchForm($form)
     {
         global $_configuration;
@@ -5681,26 +5681,26 @@ 
         $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
 
-    	$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
-    	$table_user = Database :: get_main_table(TABLE_MAIN_USER);
+        $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
+        $table_user = Database :: get_main_table(TABLE_MAIN_USER);
 
-    	$sql = "SELECT count(tool) AS total_number_of_items
+        $sql = "SELECT count(tool) AS total_number_of_items
     	        FROM $table_item_property track_resource, $table_user user
     	        WHERE
                     track_resource.c_id = $course_id AND
                     track_resource.insert_user_id = user.user_id AND
                     session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
-    	if (isset($_GET['keyword'])) {
-    		$keyword = Database::escape_string(trim($_GET['keyword']));
-    		$sql .= " AND (
+        if (isset($_GET['keyword'])) {
+            $keyword = Database::escape_string(trim($_GET['keyword']));
+            $sql .= " AND (
     		            user.username LIKE '%".$keyword."%' OR
     		            lastedit_type LIKE '%".$keyword."%' OR
     		            tool LIKE '%".$keyword."%'
                     )";
-    	}
+        }
 
-    	$sql .= " AND tool IN (
+        $sql .= " AND tool IN (
     	            'document',
     	            'learnpath',
     	            'quiz',
@@ -5712,10 +5712,10 @@ 
     	            'thematic_advance',
     	            'thematic_plan'
                 )";
-    	$res = Database::query($sql);
-    	$obj = Database::fetch_object($res);
+        $res = Database::query($sql);
+        $obj = Database::fetch_object($res);
 
-    	return $obj->total_number_of_items;
+        return $obj->total_number_of_items;
     }
 
     /**
@@ -5730,12 +5730,12 @@ 
         $session_id = api_get_session_id();
         $course_id = api_get_course_int_id();
 
-    	$table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
-    	$table_user = Database :: get_main_table(TABLE_MAIN_USER);
-    	$table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
-    	$session_id = intval($session_id);
+        $table_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
+        $table_user = Database :: get_main_table(TABLE_MAIN_USER);
+        $table_session = Database :: get_main_table(TABLE_MAIN_SESSION);
+        $session_id = intval($session_id);
 
-    	$sql = "SELECT
+        $sql = "SELECT
                     tool as col0,
                     lastedit_type as col1,
                     ref as ref,
@@ -5749,16 +5749,16 @@ 
                   track_resource.insert_user_id = user.user_id AND
                   session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
-    	if (isset($_GET['keyword'])) {
-    		$keyword = Database::escape_string(trim($_GET['keyword']));
-    		$sql .= " AND (
+        if (isset($_GET['keyword'])) {
+            $keyword = Database::escape_string(trim($_GET['keyword']));
+            $sql .= " AND (
     		            user.username LIKE '%".$keyword."%' OR
     		            lastedit_type LIKE '%".$keyword."%' OR
     		            tool LIKE '%".$keyword."%'
                      ) ";
-    	}
+        }
 
-    	$sql .= " AND tool IN (
+        $sql .= " AND tool IN (
     	            'document',
     	            'learnpath',
     	            'quiz',
@@ -5771,41 +5771,41 @@ 
     	            'thematic_plan'
                 )";
 
-    	if ($column == 0) {
-    		$column = '0';
-    	}
-    	if ($column != '' && $direction != '') {
-    		if ($column != 2 && $column != 4) {
-    			$sql .= " ORDER BY col$column $direction";
-    		}
-    	} else {
-    		$sql .= " ORDER BY col5 DESC ";
-    	}
+        if ($column == 0) {
+            $column = '0';
+        }
+        if ($column != '' && $direction != '') {
+            if ($column != 2 && $column != 4) {
+                $sql .= " ORDER BY col$column $direction";
+            }
+        } else {
+            $sql .= " ORDER BY col5 DESC ";
+        }
 
         $from = intval($from);
         $number_of_items = intval($number_of_items);
 
-    	$sql .= " LIMIT $from, $number_of_items ";
-
-    	$res = Database::query($sql);
-    	$resources = array();
-    	$thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
-    	while ($row = Database::fetch_array($res)) {
-    		$ref = $row['ref'];
-    		$table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
-    		$table_tool = Database :: get_course_table($table_name['table_name']);
-
-    		$id = $table_name['id_tool'];
-    		$recorset = false;
+        $sql .= " LIMIT $from, $number_of_items ";
 
-    		if (in_array($row['col0'], array('thematic_plan', 'thematic_advance'))) {
-    			$tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
-    			$sql = "SELECT thematic_id FROM $table_tool
+        $res = Database::query($sql);
+        $resources = array();
+        $thematic_tools = array('thematic', 'thematic_advance', 'thematic_plan');
+        while ($row = Database::fetch_array($res)) {
+            $ref = $row['ref'];
+            $table_name = TrackingCourseLog::get_tool_name_table($row['col0']);
+            $table_tool = Database :: get_course_table($table_name['table_name']);
+
+            $id = $table_name['id_tool'];
+            $recorset = false;
+
+            if (in_array($row['col0'], array('thematic_plan', 'thematic_advance'))) {
+                $tbl_thematic = Database :: get_course_table(TABLE_THEMATIC);
+                $sql = "SELECT thematic_id FROM $table_tool
     			        WHERE c_id = $course_id AND id = $ref";
-    			$rs_thematic  = Database::query($sql);
-    			if (Database::num_rows($rs_thematic)) {
-    				$row_thematic = Database::fetch_array($rs_thematic);
-    				$thematic_id = $row_thematic['thematic_id'];
+                $rs_thematic  = Database::query($sql);
+                if (Database::num_rows($rs_thematic)) {
+                    $row_thematic = Database::fetch_array($rs_thematic);
+                    $thematic_id = $row_thematic['thematic_id'];
 
                     $sql = "SELECT session.id, session.name, user.username
                             FROM $tbl_thematic t, $table_session session, $table_user user
@@ -5814,9 +5814,9 @@ 
                               t.session_id = session.id AND
                               session.id_coach = user.user_id AND
                               t.id = $thematic_id";
-    				$recorset = Database::query($sql);
-    			}
-    		} else {
+                    $recorset = Database::query($sql);
+                }
+            } else {
                 $sql = "SELECT session.id, session.name, user.username
                           FROM $table_tool tool, $table_session session, $table_user user
     			          WHERE
@@ -5824,127 +5824,127 @@ 
     			              tool.session_id = session.id AND
     			              session.id_coach = user.user_id AND
     			              tool.$id = $ref";
-    			$recorset = Database::query($sql);
-    		}
-
-    		if (!empty($recorset)) {
-    			$obj = Database::fetch_object($recorset);
-
-    			$name_session = '';
-    			$coach_name = '';
-    			if (!empty($obj)) {
-    				$name_session = $obj->name;
-    				$coach_name   = $obj->username;
-    			}
-
-    			$url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
-    			$row[0] = '';
-    			if ($row['col6'] != 2) {
-    				if (in_array($row['col0'], $thematic_tools)) {
-
-    					$exp_thematic_tool = explode('_', $row['col0']);
-    					$thematic_tool_title = '';
-    					if (is_array($exp_thematic_tool)) {
-    						foreach ($exp_thematic_tool as $exp) {
-    							$thematic_tool_title .= api_ucfirst($exp);
-    						}
-    					} else {
-    						$thematic_tool_title = api_ucfirst($row['col0']);
-    					}
-
-    					$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
-    				} else {
-    					$row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
-    				}
-    			} else {
-    				$row[0] = api_ucfirst($row['col0']);
-    			}
-    			$row[1] = get_lang($row[1]);
-    			$row[6] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
-    			$row[5] = '';
-    			//@todo Improve this code please
-    			switch ($table_name['table_name']) {
-    				case 'document' :
-    					$sql = "SELECT tool.title as title FROM $table_tool tool
+                $recorset = Database::query($sql);
+            }
+
+            if (!empty($recorset)) {
+                $obj = Database::fetch_object($recorset);
+
+                $name_session = '';
+                $coach_name = '';
+                if (!empty($obj)) {
+                    $name_session = $obj->name;
+                    $coach_name   = $obj->username;
+                }
+
+                $url_tool = api_get_path(WEB_CODE_PATH).$table_name['link_tool'];
+                $row[0] = '';
+                if ($row['col6'] != 2) {
+                    if (in_array($row['col0'], $thematic_tools)) {
+
+                        $exp_thematic_tool = explode('_', $row['col0']);
+                        $thematic_tool_title = '';
+                        if (is_array($exp_thematic_tool)) {
+                            foreach ($exp_thematic_tool as $exp) {
+                                $thematic_tool_title .= api_ucfirst($exp);
+                            }
+                        } else {
+                            $thematic_tool_title = api_ucfirst($row['col0']);
+                        }
+
+                        $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'&action=thematic_details">'.get_lang($thematic_tool_title).'</a>';
+                    } else {
+                        $row[0] = '<a href="'.$url_tool.'?'.api_get_cidreq().'">'.get_lang('Tool'.api_ucfirst($row['col0'])).'</a>';
+                    }
+                } else {
+                    $row[0] = api_ucfirst($row['col0']);
+                }
+                $row[1] = get_lang($row[1]);
+                $row[6] = api_convert_and_format_date($row['col5'], null, date_default_timezone_get());
+                $row[5] = '';
+                //@todo Improve this code please
+                switch ($table_name['table_name']) {
+                    case 'document' :
+                        $sql = "SELECT tool.title as title FROM $table_tool tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
-    					$row[5] = $obj_document->title;
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
+                        $row[5] = $obj_document->title;
 
-    					break;
-    				case 'announcement':
+                        break;
+                    case 'announcement':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'glossary':
+                        break;
+                    case 'glossary':
                         $sql = "SELECT name FROM $table_tool
     					        WHERE c_id = $course_id AND glossary_id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->name;
                         }
-    					break;
-    				case 'lp':
+                        break;
+                    case 'lp':
                         $sql = "SELECT name
                                 FROM $table_tool WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
-    					$row[5] = $obj_document->name;
-    					break;
-    				case 'quiz':
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
+                        $row[5] = $obj_document->name;
+                        break;
+                    case 'quiz':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'course_description':
+                        break;
+                    case 'course_description':
                         $sql = "SELECT title FROM $table_tool
                                 WHERE c_id = $course_id AND id = $ref";
-    					$rs_document = Database::query($sql);
-    					$obj_document = Database::fetch_object($rs_document);
+                        $rs_document = Database::query($sql);
+                        $obj_document = Database::fetch_object($rs_document);
                         if ($obj_document) {
                             $row[5] = $obj_document->title;
                         }
-    					break;
-    				case 'thematic':
-    					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
-    					}
-    					break;
-    				case 'thematic_advance':
-    					$rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->content;
-    					}
-    					break;
-    				case 'thematic_plan':
-    					$rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
-    					if (Database::num_rows($rs) > 0) {
-    						$obj = Database::fetch_object($rs);
-    						$row[5] = $obj->title;
-    					}
-    					break;
-    				default:
-    					break;
-    			}
-
-    			$row2 = $name_session;
-    			if (!empty($coach_name)) {
-    				$row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
-    			}
-    			$row[2] = $row2;
+                        break;
+                    case 'thematic':
+                        $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->title;
+                        }
+                        break;
+                    case 'thematic_advance':
+                        $rs = Database::query("SELECT content FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->content;
+                        }
+                        break;
+                    case 'thematic_plan':
+                        $rs = Database::query("SELECT title FROM $table_tool WHERE c_id = $course_id AND id = $ref");
+                        if (Database::num_rows($rs) > 0) {
+                            $obj = Database::fetch_object($rs);
+                            $row[5] = $obj->title;
+                        }
+                        break;
+                    default:
+                        break;
+                }
+
+                $row2 = $name_session;
+                if (!empty($coach_name)) {
+                    $row2 .= '<br />'.get_lang('Coach').': '.$coach_name;
+                }
+                $row[2] = $row2;
                 if (!empty($row['col3'])) {
                     $userInfo = api_get_user_info($row['user_id']);
 
@@ -5961,11 +5961,11 @@ 
                     $row[4] = $ip;
                 }
 
-    			$resources[] = $row;
-    		}
-    	}
+                $resources[] = $row;
+            }
+        }
 
-    	return $resources;
+        return $resources;
     }
 
     /**
@@ -5975,63 +5975,63 @@ 
      */
     public static function get_tool_name_table($tool)
     {
-    	switch ($tool) {
-    		case 'document':
-    			$table_name = TABLE_DOCUMENT;
-    			$link_tool = 'document/document.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'learnpath':
-    			$table_name = TABLE_LP_MAIN;
-    			$link_tool = 'newscorm/lp_controller.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'quiz':
-    			$table_name = TABLE_QUIZ_TEST;
-    			$link_tool = 'exercice/exercice.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'glossary':
-    			$table_name = TABLE_GLOSSARY;
-    			$link_tool = 'glossary/index.php';
-    			$id_tool = 'glossary_id';
-    			break;
-    		case 'link':
-    			$table_name = TABLE_LINK;
-    			$link_tool = 'link/link.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'course_description':
-    			$table_name = TABLE_COURSE_DESCRIPTION;
-    			$link_tool = 'course_description/';
-    			$id_tool = 'id';
-    			break;
-    		case 'announcement':
-    			$table_name = TABLE_ANNOUNCEMENT;
-    			$link_tool = 'announcements/announcements.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic':
-    			$table_name = TABLE_THEMATIC;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic_advance':
-    			$table_name = TABLE_THEMATIC_ADVANCE;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		case 'thematic_plan':
-    			$table_name = TABLE_THEMATIC_PLAN;
-    			$link_tool = 'course_progress/index.php';
-    			$id_tool = 'id';
-    			break;
-    		default:
-    			$table_name = $tool;
-    		break;
-    	}
-
-    	return array(
+        switch ($tool) {
+            case 'document':
+                $table_name = TABLE_DOCUMENT;
+                $link_tool = 'document/document.php';
+                $id_tool = 'id';
+                break;
+            case 'learnpath':
+                $table_name = TABLE_LP_MAIN;
+                $link_tool = 'newscorm/lp_controller.php';
+                $id_tool = 'id';
+                break;
+            case 'quiz':
+                $table_name = TABLE_QUIZ_TEST;
+                $link_tool = 'exercice/exercice.php';
+                $id_tool = 'id';
+                break;
+            case 'glossary':
+                $table_name = TABLE_GLOSSARY;
+                $link_tool = 'glossary/index.php';
+                $id_tool = 'glossary_id';
+                break;
+            case 'link':
+                $table_name = TABLE_LINK;
+                $link_tool = 'link/link.php';
+                $id_tool = 'id';
+                break;
+            case 'course_description':
+                $table_name = TABLE_COURSE_DESCRIPTION;
+                $link_tool = 'course_description/';
+                $id_tool = 'id';
+                break;
+            case 'announcement':
+                $table_name = TABLE_ANNOUNCEMENT;
+                $link_tool = 'announcements/announcements.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic':
+                $table_name = TABLE_THEMATIC;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic_advance':
+                $table_name = TABLE_THEMATIC_ADVANCE;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            case 'thematic_plan':
+                $table_name = TABLE_THEMATIC_PLAN;
+                $link_tool = 'course_progress/index.php';
+                $id_tool = 'id';
+                break;
+            default:
+                $table_name = $tool;
+            break;
+        }
+
+        return array(
             'table_name' => $table_name,
             'link_tool' => $link_tool,
             'id_tool' => $id_tool
@@ -6040,45 +6040,45 @@ 
 
     public static function display_additional_profile_fields()
     {
-    	// getting all the extra profile fields that are defined by the platform administrator
-    	$extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
-
-    	// creating the form
-    	$return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
-
-    	// the select field with the additional user profile fields (= this is where we select the field of which we want to see
-    	// the information the users have entered or selected.
-    	$return .= '<select name="additional_profile_field">';
-    	$return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
-    	$extra_fields_to_show = 0;
-    	foreach ($extra_fields as $key=>$field) {
-    		// show only extra fields that are visible + and can be filtered, added by J.Montoya
-    		if ($field[6]==1 && $field[8] == 1) {
-    			if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
-    				$selected = 'selected="selected"';
-    			} else {
-    				$selected = '';
-    			}
-    			$extra_fields_to_show++;
-    			$return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
-    		}
-    	}
-    	$return .= '</select>';
-
-    	// the form elements for the $_GET parameters (because the form is passed through GET
-    	foreach ($_GET as $key=>$value){
-    		if ($key <> 'additional_profile_field')    {
-    			$return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
-    		}
-    	}
-    	// the submit button
-    	$return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
-    	$return .= '</form>';
-    	if ($extra_fields_to_show > 0) {
-    		return $return;
-    	} else {
-    		return '';
-    	}
+        // getting all the extra profile fields that are defined by the platform administrator
+        $extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
+
+        // creating the form
+        $return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
+
+        // the select field with the additional user profile fields (= this is where we select the field of which we want to see
+        // the information the users have entered or selected.
+        $return .= '<select name="additional_profile_field">';
+        $return .= '<option value="-">'.get_lang('SelectFieldToAdd').'</option>';
+        $extra_fields_to_show = 0;
+        foreach ($extra_fields as $key=>$field) {
+            // show only extra fields that are visible + and can be filtered, added by J.Montoya
+            if ($field[6]==1 && $field[8] == 1) {
+                if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
+                    $selected = 'selected="selected"';
+                } else {
+                    $selected = '';
+                }
+                $extra_fields_to_show++;
+                $return .= '<option value="'.$field[0].'" '.$selected.'>'.$field[3].'</option>';
+            }
+        }
+        $return .= '</select>';
+
+        // the form elements for the $_GET parameters (because the form is passed through GET
+        foreach ($_GET as $key=>$value){
+            if ($key <> 'additional_profile_field')    {
+                $return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
+            }
+        }
+        // the submit button
+        $return .= '<button class="save" type="submit">'.get_lang('AddAdditionalProfileField').'</button>';
+        $return .= '</form>';
+        if ($extra_fields_to_show > 0) {
+            return $return;
+        } else {
+            return '';
+        }
     }
 
     /**
@@ -6097,31 +6097,31 @@ 
      */
     public static function get_addtional_profile_information_of_field_by_user($field_id, $users)
     {
-    	// Database table definition
-    	$table_user = Database::get_main_table(TABLE_MAIN_USER);
-    	$table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
+        // Database table definition
+        $table_user = Database::get_main_table(TABLE_MAIN_USER);
+        $table_user_field_values = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
         $extraField = Database::get_main_table(TABLE_EXTRA_FIELD);
-    	$result_extra_field = UserManager::get_extra_field_information($field_id);
-
-    	if (!empty($users)) {
-    		if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
-    			foreach($users as $user_id) {
-    				$user_result = UserManager::get_user_tags($user_id, $field_id);
-    				$tag_list = array();
-    				foreach($user_result as $item) {
-    					$tag_list[] = $item['tag'];
-    				}
-    				$return[$user_id][] = implode(', ',$tag_list);
-    			}
-    		} else {
-    			$new_user_array = array();
-    			foreach ($users as $user_id) {
-    				$new_user_array[]= "'".$user_id."'";
-    			}
-    			$users = implode(',',$new_user_array);
+        $result_extra_field = UserManager::get_extra_field_information($field_id);
+
+        if (!empty($users)) {
+            if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
+                foreach($users as $user_id) {
+                    $user_result = UserManager::get_user_tags($user_id, $field_id);
+                    $tag_list = array();
+                    foreach($user_result as $item) {
+                        $tag_list[] = $item['tag'];
+                    }
+                    $return[$user_id][] = implode(', ',$tag_list);
+                }
+            } else {
+                $new_user_array = array();
+                foreach ($users as $user_id) {
+                    $new_user_array[]= "'".$user_id."'";
+                }
+                $users = implode(',',$new_user_array);
                 $extraFieldType = EntityExtraField::USER_FIELD_TYPE;
-    			// Selecting only the necessary information NOT ALL the user list
-    			$sql = "SELECT user.user_id, v.value
+                // Selecting only the necessary information NOT ALL the user list
+                $sql = "SELECT user.user_id, v.value
     			        FROM $table_user user
     			        INNER JOIN $table_user_field_values v
                         ON (user.user_id = v.item_id)
@@ -6132,27 +6132,27 @@ 
                             v.field_id=".intval($field_id)." AND
                             user.user_id IN ($users)";
 
-    			$result = Database::query($sql);
-    			while($row = Database::fetch_array($result)) {
-    				// get option value for field type double select by id
-    				if (!empty($row['value'])) {
-    					if ($result_extra_field['field_type'] ==
+                $result = Database::query($sql);
+                while($row = Database::fetch_array($result)) {
+                    // get option value for field type double select by id
+                    if (!empty($row['value'])) {
+                        if ($result_extra_field['field_type'] ==
                             ExtraField::FIELD_TYPE_DOUBLE_SELECT
                         ) {
-    						$id_double_select = explode(';', $row['value']);
-    						if (is_array($id_double_select)) {
-    							$value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
-    							$value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
-    							$row['value'] = ($value1.';'.$value2);
-    						}
-    					}
-    				}
-    				// get other value from extra field
-    				$return[$row['user_id']][] = $row['value'];
-    			}
-    		}
-    	}
-    	return $return;
+                            $id_double_select = explode(';', $row['value']);
+                            if (is_array($id_double_select)) {
+                                $value1 = $result_extra_field['options'][$id_double_select[0]]['option_value'];
+                                $value2 = $result_extra_field['options'][$id_double_select[1]]['option_value'];
+                                $row['value'] = ($value1.';'.$value2);
+                            }
+                        }
+                    }
+                    // get other value from extra field
+                    $return[$row['user_id']][] = $row['value'];
+                }
+            }
+        }
+        return $return;
     }
 
     /**
@@ -6161,18 +6161,18 @@ 
      */
     public function count_student_in_course()
     {
-    	global $nbStudents;
-    	return $nbStudents;
+        global $nbStudents;
+        return $nbStudents;
     }
 
     public function sort_users($a, $b)
     {
-    	return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
+        return strcmp(trim(api_strtolower($a[$_SESSION['tracking_column']])), trim(api_strtolower($b[$_SESSION['tracking_column']])));
     }
 
     public function sort_users_desc($a, $b)
     {
-    	return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
+        return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
     }
 
     /**
@@ -6181,8 +6181,8 @@ 
      */
     public static function get_number_of_users()
     {
-    	global $user_ids;
-    	return count($user_ids);
+        global $user_ids;
+        return count($user_ids);
     }
 
     /**
@@ -6198,37 +6198,37 @@ 
     {
         global $user_ids, $course_code, $additional_user_profile_info, $export_csv, $is_western_name_order, $csv_content, $session_id;
 
-    	$course_code = Database::escape_string($course_code);
-    	$tbl_user = Database::get_main_table(TABLE_MAIN_USER);
-    	$tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+        $course_code = Database::escape_string($course_code);
+        $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
+        $tbl_url_rel_user = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
 
-    	$access_url_id = api_get_current_access_url_id();
+        $access_url_id = api_get_current_access_url_id();
 
-    	// get all users data from a course for sortable with limit
-    	if (is_array($user_ids)) {
-    		$user_ids = array_map('intval', $user_ids);
-    		$condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
-    	} else {
-    		$user_ids = intval($user_ids);
-    		$condition_user = " WHERE user.user_id = $user_ids ";
-    	}
+        // get all users data from a course for sortable with limit
+        if (is_array($user_ids)) {
+            $user_ids = array_map('intval', $user_ids);
+            $condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
+        } else {
+            $user_ids = intval($user_ids);
+            $condition_user = " WHERE user.user_id = $user_ids ";
+        }
 
-    	if (!empty($_GET['user_keyword'])) {
-    		$keyword = trim(Database::escape_string($_GET['user_keyword']));
-    		$condition_user .=  " AND (
+        if (!empty($_GET['user_keyword'])) {
+            $keyword = trim(Database::escape_string($_GET['user_keyword']));
+            $condition_user .=  " AND (
                 user.firstname LIKE '%".$keyword."%' OR
                 user.lastname LIKE '%".$keyword."%'  OR
                 user.username LIKE '%".$keyword."%'  OR
                 user.email LIKE '%".$keyword."%'
              ) ";
-    	}
+        }
 
         $url_table = null;
         $url_condition = null;
-    	if (api_is_multiple_url_enabled()) {
-    		$url_table = ", ".$tbl_url_rel_user." as url_users";
-    		$url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
-    	}
+        if (api_is_multiple_url_enabled()) {
+            $url_table = ", ".$tbl_url_rel_user." as url_users";
+            $url_condition = " AND user.user_id = url_users.user_id AND access_url_id='$access_url_id'";
+        }
 
         $invitedUsersCondition = '';
 
@@ -6236,7 +6236,7 @@ 
             $invitedUsersCondition = " AND user.status != " . INVITEE;
         }
 
-    	$sql = "SELECT  user.user_id as user_id,
+        $sql = "SELECT  user.user_id as user_id,
                     user.official_code  as col0,
                     user.lastname       as col1,
                     user.firstname      as col2,
@@ -6244,17 +6244,17 @@ 
                 FROM $tbl_user as user $url_table
     	        $condition_user $url_condition $invitedUsersCondition";
 
-    	if (!in_array($direction, array('ASC','DESC'))) {
-    		$direction = 'ASC';
-    	}
+        if (!in_array($direction, array('ASC','DESC'))) {
+            $direction = 'ASC';
+        }
 
-    	$column = intval($column);
+        $column = intval($column);
 
-    	$from = intval($from);
-    	$number_of_items = intval($number_of_items);
+        $from = intval($from);
+        $number_of_items = intval($number_of_items);
 
-    	$sql .= " ORDER BY col$column $direction ";
-    	$sql .= " LIMIT $from,$number_of_items";
+        $sql .= " ORDER BY col$column $direction ";
+        $sql .= " LIMIT $from,$number_of_items";
 
         $res = Database::query($sql);
         $users = array();
@@ -6288,7 +6288,7 @@ 
             }
         }
 
-    	while ($user = Database::fetch_array($res, 'ASSOC')) {
+        while ($user = Database::fetch_array($res, 'ASSOC')) {
             $courseInfo = api_get_course_info($course_code);
             $courseId = $courseInfo['real_id'];
 
@@ -6319,10 +6319,10 @@ 
                 $session_id
             );
 
-    		if (empty($avg_student_progress)) {
+            if (empty($avg_student_progress)) {
                 $avg_student_progress = 0;
-    		}
-    		$user['average_progress'] = $avg_student_progress.'%';
+            }
+            $user['average_progress'] = $avg_student_progress.'%';
 
             $total_user_exercise = Tracking::get_exercise_student_progress(
                 $total_exercises,
@@ -6342,11 +6342,11 @@ 
 
             $user['exercise_average_best_attempt'] = $total_user_exercise;
 
-    		if (is_numeric($avg_student_score)) {
-    			$user['student_score']  = $avg_student_score.'%';
-    		} else {
-    			$user['student_score']  = $avg_student_score;
-    		}
+            if (is_numeric($avg_student_score)) {
+                $user['student_score']  = $avg_student_score.'%';
+            } else {
+                $user['student_score']  = $avg_student_score;
+            }
 
             $user['count_assignments'] = Tracking::count_student_assignments(
                 $user['user_id'],
@@ -6369,29 +6369,29 @@ 
                 $session_id
             );
 
-    		// we need to display an additional profile field
-    		$user['additional'] = '';
+            // we need to display an additional profile field
+            $user['additional'] = '';
 
-    		if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
-    			if (isset($additional_user_profile_info[$user['user_id']]) &&
+            if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
+                if (isset($additional_user_profile_info[$user['user_id']]) &&
                     is_array($additional_user_profile_info[$user['user_id']])
                 ) {
-    				$user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
-    			}
-    		}
+                    $user['additional'] = implode(', ', $additional_user_profile_info[$user['user_id']]);
+                }
+            }
 
             if (empty($session_id)) {
                 $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0) .' / '.$total_surveys;
             }
 
-    		$user['link'] = '<center>
+            $user['link'] = '<center>
                              <a href="../mySpace/myStudents.php?student='.$user['user_id'].'&details=true&course='.$course_code.'&origin=tracking_course&id_session='.$session_id.'">
     		                 '.Display::return_icon('2rightarrow.png').'
     		                 </a>
                          </center>';
 
-    		// store columns in array $users
-    		$is_western_name_order = api_is_western_name_order();
+            // store columns in array $users
+            $is_western_name_order = api_is_western_name_order();
             $user_row = array();
             $user_row[]= $user['official_code']; //0
             if ($is_western_name_order) {
@@ -6424,21 +6424,21 @@ 
 
             $users[] = $user_row;
 
-    		if ($export_csv) {
-    		    if (empty($session_id)) {
+            if ($export_csv) {
+                if (empty($session_id)) {
                     $user_row = array_map('strip_tags', $user_row);
-    			    unset($user_row[14]);
-    			    unset($user_row[15]);
+                    unset($user_row[14]);
+                    unset($user_row[15]);
                 } else {
                     $user_row = array_map('strip_tags', $user_row);
                     unset($user_row[13]);
                     unset($user_row[14]);
                 }
 
-    			$csv_content[] = $user_row;
-    		}
-    	}
-    	return $users;
+                $csv_content[] = $user_row;
+            }
+        }
+        return $users;
     }
 }
 
@@ -6456,18 +6456,18 @@ 
      */
     public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
     {
-    	$MonthsLong = $GLOBALS['MonthsLong'];
-
-    	// protected data
-    	$user_id = intval($user_id);
-    	$session_id = intval($session_id);
-    	$course_id = Database::escape_string($course_id);
-
-    	$track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-    	$tempView = $view;
-    	if(substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
-    		echo "
+        $MonthsLong = $GLOBALS['MonthsLong'];
+
+        // protected data
+        $user_id = intval($user_id);
+        $session_id = intval($session_id);
+        $course_id = Database::escape_string($course_id);
+
+        $track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+        $tempView = $view;
+        if(substr($view,0,1) == '1') {
+            $new_view = substr_replace($view,'0',0,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font>" .
@@ -6475,9 +6475,9 @@ 
                     </td>
                 </tr>
                 ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LoginsDetails')."<br>";
 
-    		$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
+            $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
                         FROM $track_access_table
                         WHERE access_user_id = $user_id
                         AND c_id = $course_id
@@ -6485,11 +6485,11 @@ 
                         GROUP BY YEAR(access_date),MONTH(access_date)
                         ORDER BY YEAR(access_date),MONTH(access_date) ASC";
 
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = getManyResults3Col($sql);
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = getManyResults3Col($sql);
 
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('LoginsTitleMonthColumn')."
                     </td>
@@ -6497,36 +6497,36 @@ 
                     ".get_lang('LoginsTitleCountColumn')."
                     </td>
                 </tr>";
-    		$total = 0;
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
-    				echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
-    				echo"</tr>";
-    				$total = $total + $results[$j][1];
-    			}
-    			echo "<tr>";
-    			echo "<td>".get_lang('Total')."</td>";
-    			echo "<td align='right' class='content'>".$total."</td>";
-    			echo"</tr>";
-    		} else {
-    			echo "<tr>";
-    			echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',0,1);
-    		echo "
+            $total = 0;
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
+                    echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
+                    echo"</tr>";
+                    $total = $total + $results[$j][1];
+                }
+                echo "<tr>";
+                echo "<td>".get_lang('Total')."</td>";
+                echo "<td align='right' class='content'>".$total."</td>";
+                echo"</tr>";
+            } else {
+                echo "<tr>";
+                echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',0,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".$user_id."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LoginsAndAccessTools')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6539,38 +6539,38 @@ 
      */
     public function display_exercise_tracking_info($view, $user_id, $courseCode)
     {
-    	global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
+        global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
-    	if(substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
-    		echo "<tr>
+        if(substr($view,1,1) == '1') {
+            $new_view = substr_replace($view,'0',1,1);
+            echo "<tr>
                     <td valign='top'>
                         <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('ExercicesResults')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=01000'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('ExercicesDetails')."<br />";
 
-    		$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                     FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
                     WHERE te.c_id = $courseId
                         AND te.exe_user_id = ".intval($user_id)."
                         AND te.exe_exo_id = ce.id
                     ORDER BY ce.title ASC, te.exe_date ASC";
 
-    		$hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                         FROM $TBL_TRACK_HOTPOTATOES AS te
                         WHERE te.exe_user_id = '".intval($user_id)."' AND te.c_id = $courseId
                         ORDER BY te.c_id ASC, te.exe_date ASC";
 
-    		$hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
+            $hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
 
-    		$NoTestRes = 0;
-    		$NoHPTestRes = 0;
+            $NoTestRes = 0;
+            $NoHPTestRes = 0;
 
-    		echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
-    		$results = StatsUtils::getManyResultsXCol($sql, 4);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
-    		echo "
+            echo "<tr>\n<td style='padding-left : 40px;padding-right : 40px;'>\n";
+            $results = StatsUtils::getManyResultsXCol($sql, 4);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>\n";
+            echo "
                 <tr bgcolor='#E6E6E6'>
                     <td>
                     ".get_lang('ExercicesTitleExerciceColumn')."
@@ -6583,28 +6583,28 @@ 
                     </td>
                 </tr>";
 
-    		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++) {
-    				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
-    				echo "<tr>\n";
-    				echo "<td class='content'>".$results[$i][0]."</td>\n";
-    				echo "<td class='content'>".$display_date."</td>\n";
-    				echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
-    				echo "</tr>\n";
-    			}
-    		} else {
-    			// istvan begin
-    			$NoTestRes = 1;
-    		}
-
-    		// The Result of Tests
-    		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
-    				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
-    				?>
+            if (is_array($results)) {
+                for($i = 0; $i < sizeof($results); $i++) {
+                    $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
+                    echo "<tr>\n";
+                    echo "<td class='content'>".$results[$i][0]."</td>\n";
+                    echo "<td class='content'>".$display_date."</td>\n";
+                    echo "<td valign='top' align='right' class='content'>".$results[$i][1]." / ".$results[$i][2]."</td>\n";
+                    echo "</tr>\n";
+                }
+            } else {
+                // istvan begin
+                $NoTestRes = 1;
+            }
+
+            // The Result of Tests
+            if (is_array($hpresults)) {
+                for($i = 0; $i < sizeof($hpresults); $i++) {
+                    $title = GetQuizName($hpresults[$i][0],'');
+                    if ($title == '')
+                    $title = basename($hpresults[$i][0]);
+                    $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
+                    ?>
                     <tr>
                         <td class="content"><?php echo $title; ?></td>
                         <td class="content" align="center"><?php echo $display_date; ?></td>
@@ -6614,26 +6614,26 @@ 
 
                     <?php
                 }
-    		} else {
-    			$NoHPTestRes = 1;
-    		}
-
-    		if ($NoTestRes == 1 && $NoHPTestRes == 1) {
-    			echo "<tr>\n";
-    			echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
-    			echo "</tr>\n";
-    		}
-    		echo "</table>";
-    		echo "</td>\n</tr>\n";
-    	} else {
-    		$new_view = substr_replace($view,'1',1,1);
-    		echo "
+            } else {
+                $NoHPTestRes = 1;
+            }
+
+            if ($NoTestRes == 1 && $NoHPTestRes == 1) {
+                echo "<tr>\n";
+                echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>\n";
+                echo "</tr>\n";
+            }
+            echo "</table>";
+            echo "</td>\n</tr>\n";
+        } else {
+            $new_view = substr_replace($view,'1',1,1);
+            echo "
                 <tr>
                     <td valign='top'>
                         +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=$user_id&view=".$new_view."' class='specialLink'>".get_lang('ExercicesResults')."</a>
                     </td>
                 </tr>";
-    	}
+        }
     }
 
     /**
@@ -6642,27 +6642,27 @@ 
      */
     public function display_student_publications_tracking_info($view, $user_id, $course_id)
     {
-    	global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
+        global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
         $_course = api_get_course_info_by_id($course_id);
 
-    	if (substr($view,2,1) == '1') {
-    		$new_view = substr_replace($view,'0',2,1);
-    		echo "<tr>
+        if (substr($view,2,1) == '1') {
+            $new_view = substr_replace($view,'0',2,1);
+            echo "<tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('WorkUploads')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00100'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
-    		$sql = "SELECT u.upload_date, w.title, w.author,w.url
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('WorksDetails')."<br>";
+            $sql = "SELECT u.upload_date, w.title, w.author,w.url
                     FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
                     WHERE u.upload_work_id = w.id
                         AND u.upload_user_id = '".intval($user_id)."'
                         AND u.c_id = '".intval($course_id)."'
                     ORDER BY u.upload_date DESC";
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResultsXCol($sql,4);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine' width='40%'>
                     ".get_lang('WorkTitle')."
                     </td>
@@ -6673,35 +6673,35 @@ 
                     ".get_lang('Date')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
-    				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
-    				echo "<tr>";
-    				echo "<td class='content'>"
-    				."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
-    				."</td>";
-    				echo "<td class='content'>".$results[$j][2]."</td>";
-    				echo "<td class='content'>".$beautifulDate."</td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',2,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
+                    $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
+                    echo "<tr>";
+                    echo "<td class='content'>"
+                    ."<a href ='".$pathToFile."'>".$results[$j][1]."</a>"
+                    ."</td>";
+                    echo "<td class='content'>".$results[$j][2]."</td>";
+                    echo "<td class='content'>".$beautifulDate."</td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td colspan='3'><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',2,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('WorkUploads')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6710,55 +6710,55 @@ 
      */
     public function display_links_tracking_info($view, $user_id, $courseCode)
     {
-    	global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
+        global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
         $courseId = api_get_course_int_id($courseCode);
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
-    		echo "
+        if (substr($view,3,1) == '1') {
+            $new_view = substr_replace($view,'0',3,1);
+            echo "
                 <tr>
                         <td valign='top'>
                         <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('LinksAccess')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00010'>".get_lang('ExportAsCSV')."</a>]
                         </td>
                 </tr>
             ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
-    		$sql = "SELECT cl.title, cl.url
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('LinksDetails')."<br>";
+            $sql = "SELECT cl.title, cl.url
                     FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
                     WHERE sl.links_link_id = cl.id
                         AND sl.c_id = $courseId
                         AND sl.links_user_id = ".intval($user_id)."
                     GROUP BY cl.title, cl.url";
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResults2Col($sql);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResults2Col($sql);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('LinksTitleLinkColumn')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td ><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',3,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td ><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',3,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('LinksAccess')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6771,61 +6771,61 @@ 
      */
     public static function display_document_tracking_info($view, $user_id, $course_code, $session_id = 0)
     {
-    	// protect data
+        // protect data
         $user_id = intval($user_id);
         $courseId = api_get_course_int_id($course_code);
-    	$session_id = intval($session_id);
+        $session_id = intval($session_id);
 
-    	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
-    	if(substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
-    		echo "
+        $downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
+        if(substr($view,4,1) == '1') {
+            $new_view = substr_replace($view,'0',4,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('DocumentsAccess')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00001'>".get_lang('ExportAsCSV')."</a>]
                     </td>
                 </tr>
             ";
-    		echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
+            echo "<tr><td style='padding-left : 40px;' valign='top'>".get_lang('DocumentsDetails')."<br>";
 
-    		$sql = "SELECT down_doc_path
+            $sql = "SELECT down_doc_path
                     FROM $downloads_table
                     WHERE c_id = $courseId
                         AND down_user_id = $user_id
                         AND down_session_id = $session_id
                     GROUP BY down_doc_path";
 
-    		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResults1Col($sql);
-    		echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
-    		echo "<tr>
+            echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
+            $results = StatsUtils::getManyResults1Col($sql);
+            echo "<table cellpadding='2' cellspacing='1' border='0' align='center'>";
+            echo "<tr>
                     <td class='secLine'>
                     ".get_lang('DocumentsTitleDocumentColumn')."
                     </td>
                 </tr>";
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				echo "<tr>";
-    				echo "<td class='content'>".$results[$j]."</td>";
-    				echo"</tr>";
-    			}
-    		} else {
-    			echo "<tr>";
-    			echo "<td><center>".get_lang('NoResult')."</center></td>";
-    			echo"</tr>";
-    		}
-    		echo "</table>";
-    		echo "</td></tr>";
-    	} else {
-    		$new_view = substr_replace($view,'1',4,1);
-    		echo "
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    echo "<tr>";
+                    echo "<td class='content'>".$results[$j]."</td>";
+                    echo"</tr>";
+                }
+            } else {
+                echo "<tr>";
+                echo "<td><center>".get_lang('NoResult')."</center></td>";
+                echo"</tr>";
+            }
+            echo "</table>";
+            echo "</td></tr>";
+        } else {
+            $new_view = substr_replace($view,'1',4,1);
+            echo "
                 <tr>
                     <td valign='top'>
                     +<font color='#0000FF'>&nbsp;&nbsp;</font><a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."' class='specialLink'>".get_lang('DocumentsAccess')."</a>
                     </td>
                 </tr>
             ";
-    	}
+        }
     }
 
     /**
@@ -6882,43 +6882,43 @@ 
      */
     public function display_login_tracking_info($view, $user_id, $course_id, $session_id = 0)
     {
-    	$MonthsLong = $GLOBALS['MonthsLong'];
-    	$track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
-
-    	// protected data
-    	$user_id    = intval($user_id);
-    	$session_id = intval($session_id);
-    	$course_id  = intval($course_id);
-
-    	$tempView = $view;
-    	if (substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
-    		$title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
-    		$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
+        $MonthsLong = $GLOBALS['MonthsLong'];
+        $track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
+
+        // protected data
+        $user_id    = intval($user_id);
+        $session_id = intval($session_id);
+        $course_id  = intval($course_id);
+
+        $tempView = $view;
+        if (substr($view,0,1) == '1') {
+            $new_view = substr_replace($view,'0',0,1);
+            $title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
+            $sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
                     FROM $track_access_table
                     WHERE access_user_id = $user_id
                     AND c_id = $course_id
                     AND access_session_id = $session_id
                     GROUP BY YEAR(access_date),MONTH(access_date)
                     ORDER BY YEAR(access_date),MONTH(access_date) ASC";
-    		//$results = getManyResults2Col($sql);
-    		$results = getManyResults3Col($sql);
-    		$title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
-    		$line='';
-    		$total = 0;
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j][0].';'.$results[$j][1]."\n";
-    				$total = $total + $results[$j][1];
-    			}
-    			$line .= get_lang('Total').";".$total."\n";
-    		} else {
-    			$line= get_lang('NoResult')."</center></td>";
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',0,1);
-    	}
-    	return array($title_line, $line);
+            //$results = getManyResults2Col($sql);
+            $results = getManyResults3Col($sql);
+            $title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
+            $line='';
+            $total = 0;
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j][0].';'.$results[$j][1]."\n";
+                    $total = $total + $results[$j][1];
+                }
+                $line .= get_lang('Total').";".$total."\n";
+            } else {
+                $line= get_lang('NoResult')."</center></td>";
+            }
+        } else {
+            $new_view = substr_replace($view,'1',0,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -6931,67 +6931,67 @@ 
      */
     public function display_exercise_tracking_info($view, $userId, $courseCode)
     {
-    	global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
+        global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
-    	if (substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
-    		$title[1] = get_lang('ExercicesDetails');
-    		$line = '';
-    		$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+        if (substr($view,1,1) == '1') {
+            $new_view = substr_replace($view,'0',1,1);
+            $title[1] = get_lang('ExercicesDetails');
+            $line = '';
+            $sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                     FROM $TABLECOURSE_EXERCICES AS ce , $TABLETRACK_EXERCICES AS te
                     WHERE te.c_id = $courseId
                         AND te.exe_user_id = $userId
                         AND te.exe_exo_id = ce.id
                     ORDER BY ce.title ASC, te.exe_date ASC";
 
-    		$hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
+            $hpsql = "SELECT te.exe_name, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
                         FROM $TABLETRACK_HOTPOTATOES AS te
                         WHERE te.exe_user_id = '$userId' AND te.c_id = $courseId
                         ORDER BY te.c_id ASC, te.exe_date ASC";
 
-    		$hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
+            $hpresults = StatsUtils::getManyResultsXCol($hpsql, 4);
 
-    		$NoTestRes = 0;
-    		$NoHPTestRes = 0;
+            $NoTestRes = 0;
+            $NoHPTestRes = 0;
 
-    		$results = StatsUtils::getManyResultsXCol($sql, 4);
-    		$title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
+            $results = StatsUtils::getManyResultsXCol($sql, 4);
+            $title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
 
-    		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++)
-    			{
-    				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
-    				$line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
-    			}
-    		} else {
+            if (is_array($results)) {
+                for($i = 0; $i < sizeof($results); $i++)
+                {
+                    $display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
+                    $line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
+                }
+            } else {
                 // istvan begin
-    			$NoTestRes = 1;
-    		}
-
-    		// The Result of Tests
-    		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
-
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
-
-    				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
-
-    				$line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
-    			}
-    		} else {
-    			$NoHPTestRes = 1;
-    		}
-
-    		if ($NoTestRes == 1 && $NoHPTestRes == 1) {
-    			$line=get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',1,1);
-    	}
-    	return array($title_line, $line);
+                $NoTestRes = 1;
+            }
+
+            // The Result of Tests
+            if (is_array($hpresults)) {
+                for($i = 0; $i < sizeof($hpresults); $i++) {
+                    $title = GetQuizName($hpresults[$i][0],'');
+
+                    if ($title == '')
+                    $title = basename($hpresults[$i][0]);
+
+                    $display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
+
+                    $line .= $title.';'.$display_date.';'.$hpresults[$i][1].'/'.$hpresults[$i][2]."\n";
+                }
+            } else {
+                $NoHPTestRes = 1;
+            }
+
+            if ($NoTestRes == 1 && $NoHPTestRes == 1) {
+                $line=get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',1,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7000,37 +7000,37 @@ 
      */
     public function display_student_publications_tracking_info($view, $user_id, $course_id)
     {
-    	global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
+        global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
         $_course = api_get_course_info();
         $user_id = intval($user_id);
         $course_id = intval($course_id);
 
-    	if (substr($view,2,1) == '1') {
-    		$sql = "SELECT u.upload_date, w.title, w.author, w.url
+        if (substr($view,2,1) == '1') {
+            $sql = "SELECT u.upload_date, w.title, w.author, w.url
                     FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
                     WHERE
                         u.upload_work_id = w.id AND
                         u.upload_user_id = '$user_id' AND
                         u.c_id = '$course_id'
                     ORDER BY u.upload_date DESC";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
-
-    		$title[1]=get_lang('WorksDetails');
-    		$line='';
-    		$title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
-
-    		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
-    				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
-    				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
-    				$line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
-    			}
-
-    		} else {
-    			$line= get_lang('NoResult');
-    		}
-    	}
-    	return array($title_line, $line);
+            $results = StatsUtils::getManyResultsXCol($sql,4);
+
+            $title[1]=get_lang('WorksDetails');
+            $line='';
+            $title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
+
+            if (is_array($results)) {
+                for($j = 0 ; $j < count($results) ; $j++) {
+                    $pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
+                    $beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
+                    $line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
+                }
+
+            } else {
+                $line= get_lang('NoResult');
+            }
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7039,32 +7039,32 @@ 
      */
     public function display_links_tracking_info($view, $userId, $courseCode)
     {
-    	global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
+        global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
         $line = null;
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
-    		$title[1]=get_lang('LinksDetails');
-    		$sql = "SELECT cl.title, cl.url
+        if (substr($view,3,1) == '1') {
+            $new_view = substr_replace($view,'0',3,1);
+            $title[1]=get_lang('LinksDetails');
+            $sql = "SELECT cl.title, cl.url
                         FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
                         WHERE sl.links_link_id = cl.id
                             AND sl.c_id = $courseId
                             AND sl.links_user_id = $userId
                         GROUP BY cl.title, cl.url";
-    		$results = StatsUtils::getManyResults2Col($sql);
-    		$title_line= get_lang('LinksTitleLinkColumn')."\n";
-    		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j][0]."\n";
-    			}
-    		} else {
-    			$line=get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',3,1);
-    	}
-    	return array($title_line, $line);
+            $results = StatsUtils::getManyResults2Col($sql);
+            $title_line= get_lang('LinksTitleLinkColumn')."\n";
+            if (is_array($results)) {
+                for ($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j][0]."\n";
+                }
+            } else {
+                $line=get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',3,1);
+        }
+        return array($title_line, $line);
     }
 
     /**
@@ -7077,38 +7077,38 @@ 
      */
     public function display_document_tracking_info($view, $user_id, $courseCode, $session_id = 0)
     {
-    	// protect data
-    	$user_id     = intval($user_id);
+        // protect data
+        $user_id     = intval($user_id);
         $courseId = api_get_course_int_id($courseCode);
-    	$session_id = intval($session_id);
+        $session_id = intval($session_id);
 
-    	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
+        $downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
 
-    	if (substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
-    		$title[1]= get_lang('DocumentsDetails');
+        if (substr($view,4,1) == '1') {
+            $new_view = substr_replace($view,'0',4,1);
+            $title[1]= get_lang('DocumentsDetails');
 
-    		$sql = "SELECT down_doc_path
+            $sql = "SELECT down_doc_path
                         FROM $downloads_table
                         WHERE c_id = $courseId
                             AND down_user_id = $user_id
                             AND down_session_id = $session_id
                         GROUP BY down_doc_path";
 
-    		$results = StatsUtils::getManyResults1Col($sql);
-    		$title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
+            $results = StatsUtils::getManyResults1Col($sql);
+            $title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
             $line = null;
-    		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
-    				$line .= $results[$j]."\n";
-    			}
-    		} else {
-    			$line = get_lang('NoResult');
-    		}
-    	} else {
-    		$new_view = substr_replace($view,'1',4,1);
-    	}
-    	return array($title_line, $line);
+            if (is_array($results)) {
+                for ($j = 0 ; $j < count($results) ; $j++) {
+                    $line .= $results[$j]."\n";
+                }
+            } else {
+                $line = get_lang('NoResult');
+            }
+        } else {
+            $new_view = substr_replace($view,'1',4,1);
+        }
+        return array($title_line, $line);
     }
 
     /**

main/document/create_paint.php

Indentation +13 added lines, -13 removed lines

@@ -50,26 +50,26 @@ 
 // Please, do not modify this dirname formatting
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 $groupId = api_get_group_id();
@@ -97,7 +97,7 @@ 
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
+    DocumentManager::is_my_shared_folder($_user['user_id'], Security::remove_XSS($dir), api_get_session_id()))
 ) {
     api_not_allowed(true);
 }
@@ -114,7 +114,7 @@ 
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
-	$interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
+    $interbreadcrumb[] = array('url' => '#', 'name' => $document_data['title']);
 } else {
     foreach ($document_data['parents'] as $document_sub_data) {
         $interbreadcrumb[] = array('url' => $document_sub_data['document_url'], 'name' => $document_sub_data['title']);
@@ -147,17 +147,17 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
+        @file_put_contents($path_and_file, $crossdomain);
+    }
     $credentials = "true";
 } else {
     $credentials = "false";

main/document/edit_paint.php

Indentation +35 added lines, -35 removed lines

@@ -61,44 +61,44 @@ 
 /* Please, do not modify this dirname formatting */
 
 if (strstr($dir, '..')) {
-	$dir = '/';
+    $dir = '/';
 }
 
 if ($dir[0] == '.') {
-	$dir = substr($dir, 1);
+    $dir = substr($dir, 1);
 }
 
 if ($dir[0] != '/') {
-	$dir = '/'.$dir;
+    $dir = '/'.$dir;
 }
 
 if ($dir[strlen($dir) - 1] != '/') {
-	$dir .= '/';
+    $dir .= '/';
 }
 
 $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;
 
 if (!is_dir($filepath)) {
-	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
-	$dir = '/';
+    $filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
+    $dir = '/';
 }
 
 //groups //TODO:clean
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array(
-		'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
-		'name' => get_lang('GroupSpace'),
-	);
-	$group_document = true;
-	$noPHP_SELF = true;
+    $interbreadcrumb[] = array(
+        'url' => api_get_path(WEB_CODE_PATH).'group/group_space.php?'.api_get_cidreq(),
+        'name' => get_lang('GroupSpace'),
+    );
+    $group_document = true;
+    $noPHP_SELF = true;
 }
 
 $is_certificate_mode = DocumentManager::is_certificate_mode($dir);
 
 if (!$is_certificate_mode)
-	$interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
+    $interbreadcrumb[]= array("url" => "./document.php?curdirpath=".urlencode($my_cur_dir_path).'&'.api_get_cidreq(), "name"=> get_lang('Documents'));
 else
-	$interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
+    $interbreadcrumb[]= array ('url' => '../gradebook/'.$_SESSION['gradebook_dest'], 'name' => get_lang('Gradebook'));
 
 // Interbreadcrumb for the current directory root path
 if (empty($document_data['parents'])) {
@@ -113,10 +113,10 @@ 
 }
 
 $is_allowedToEdit = api_is_allowed_to_edit(null, true) || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
+    DocumentManager::is_my_shared_folder(api_get_user_id(), $dir, $current_session_id);
 
 if (!$is_allowedToEdit) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 Event::event_access_tool(TOOL_DOCUMENT);
@@ -148,21 +148,21 @@ 
 $locktitle="false";
 
 if ($_SERVER['HTTP_HOST']=="localhost") {
-	$path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
-	if (!file_exists($path_and_file)) {
-		$crossdomain='<?xml version="1.0"?>
+    $path_and_file= api_get_path(SYS_SERVER_ROOT_PATH).'/crossdomain.xml';
+    if (!file_exists($path_and_file)) {
+        $crossdomain='<?xml version="1.0"?>
 			<!DOCTYPE cross-domain-policy SYSTEM "http://www.adobe.com/xml/dtds/cross-domain-policy.dtd">
 			<cross-domain-policy>
 				<allow-access-from domain="cdn.pixlr.com" />
 				<site-control permitted-cross-domain-policies="master-only"/>
 				<allow-http-request-headers-from domain="cnd.pixlr.com" headers="*" secure="true"/>
 			</cross-domain-policy>';//more open domain="*"
-		@file_put_contents($path_and_file, $crossdomain);
-	}
-	$credentials="true";
+        @file_put_contents($path_and_file, $crossdomain);
+    }
+    $credentials="true";
 }
 else {
-	$credentials="false";
+    $credentials="false";
 }
 
 //make temp images
@@ -175,23 +175,23 @@ 
 $htaccess=api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess';
 if (!file_exists($htaccess)) {
 
-	$htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
+    $htaccess_content="order deny,allow\r\nallow from all\r\nOptions -Indexes";
 
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
-	if ($fp) {
-		fwrite($fp, $htaccess_content);
-		fclose($fp);
-	}
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/.htaccess', 'w');
+    if ($fp) {
+        fwrite($fp, $htaccess_content);
+        fclose($fp);
+    }
 }
 
 $html_index=api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html';
 if (!file_exists($html_index)) {
-	$html_index_content="<html><head></head><body></body></html>";
-	$fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
-	if ($fp) {
-		fwrite($fp, $html_index_content);
-		fclose($fp);
-	}
+    $html_index_content="<html><head></head><body></body></html>";
+    $fp = @ fopen(api_get_path(SYS_ARCHIVE_PATH).'temp/images/index.html', 'w');
+    if ($fp) {
+        fwrite($fp, $html_index_content);
+        fclose($fp);
+    }
 }
 
 //encript temp name file

main/inc/lib/pear/HTML/QuickForm.php

Indentation +114 added lines, -114 removed lines

@@ -630,8 +630,8 @@ 
     public function &addElement($element)
     {
         if (is_object($element) && is_subclass_of($element, 'html_quickform_element')) {
-           $elementObject = &$element;
-           $elementObject->onQuickFormEvent('updateValue', null, $this);
+            $elementObject = &$element;
+            $elementObject->onQuickFormEvent('updateValue', null, $this);
         } else {
             $args = func_get_args();
             $elementObject =& $this->_loadElement('addElement', $element, array_slice($args, 1));
@@ -676,22 +676,22 @@ 
     // }}}
     // {{{ insertElementBefore()
 
-   /**
-    * Inserts a new element right before the other element
-    *
-    * Warning: it is not possible to check whether the $element is already
-    * added to the form, therefore if you want to move the existing form
-    * element to a new position, you'll have to use removeElement():
-    * $form->insertElementBefore($form->removeElement('foo', false), 'bar');
-    *
-    * @access   public
-    * @since    3.2.4
-    * @param    HTML_QuickForm_element  Element to insert
-    * @param    string                  Name of the element before which the new
-    *                                   one is inserted
-    * @return   HTML_QuickForm_element  reference to inserted element
-    * @throws   HTML_QuickForm_Error
-    */
+    /**
+     * Inserts a new element right before the other element
+     *
+     * Warning: it is not possible to check whether the $element is already
+     * added to the form, therefore if you want to move the existing form
+     * element to a new position, you'll have to use removeElement():
+     * $form->insertElementBefore($form->removeElement('foo', false), 'bar');
+     *
+     * @access   public
+     * @since    3.2.4
+     * @param    HTML_QuickForm_element  Element to insert
+     * @param    string                  Name of the element before which the new
+     *                                   one is inserted
+     * @return   HTML_QuickForm_element  reference to inserted element
+     * @throws   HTML_QuickForm_Error
+     */
     function &insertElementBefore(&$element, $nameAfter)
     {
         if (!empty($this->_duplicateIndex[$nameAfter])) {
@@ -870,9 +870,9 @@ 
             if ((is_array($value) || null === $value) && isset($this->_submitFiles[$base])) {
                 $props = array('name', 'type', 'size', 'tmp_name', 'error');
                 $code  = "if (!isset(\$this->_submitFiles['{$base}']['name']{$idx})) {\n" .
-                         "    return null;\n" .
-                         "} else {\n" .
-                         "    \$v = array();\n";
+                            "    return null;\n" .
+                            "} else {\n" .
+                            "    \$v = array();\n";
                 foreach ($props as $prop) {
                     $code .= "    \$v = HTML_QuickForm::arrayMerge(\$v, \$this->_reindexFiles(\$this->_submitFiles['{$base}']['{$prop}']{$idx}, '{$prop}'));\n";
                 }
@@ -917,13 +917,13 @@ 
         return $value;
     }
 
-   /**
-    * A helper function to change the indexes in $_FILES array
-    *
-    * @param  mixed   Some value from the $_FILES array
-    * @param  string  The key from the $_FILES array that should be appended
-    * @return array
-    */
+    /**
+     * A helper function to change the indexes in $_FILES array
+     *
+     * @param  mixed   Some value from the $_FILES array
+     * @param  string  The key from the $_FILES array that should be appended
+     * @return array
+     */
     function _reindexFiles($value, $key)
     {
         if (!is_array($value)) {
@@ -976,27 +976,27 @@ 
         }
     } // end func setElementError
 
-     // }}}
-     // {{{ getElementType()
-
-     /**
-      * Returns the type of the given element
-      *
-      * @param      string    $element    Name of form element
-      * @since      1.1
-      * @access     public
-      * @return     string    Type of the element, false if the element is not found
-      */
-     function getElementType($element)
-     {
-         if (isset($this->_elementIndex[$element])) {
-             return $this->_elements[$this->_elementIndex[$element]]->getType();
-         }
-         return false;
-     } // end func getElementType
-
-     // }}}
-     // {{{ updateElementAttr()
+        // }}}
+        // {{{ getElementType()
+
+        /**
+         * Returns the type of the given element
+         *
+         * @param      string    $element    Name of form element
+         * @since      1.1
+         * @access     public
+         * @return     string    Type of the element, false if the element is not found
+         */
+        function getElementType($element)
+        {
+            if (isset($this->_elementIndex[$element])) {
+                return $this->_elements[$this->_elementIndex[$element]]->getType();
+            }
+            return false;
+        } // end func getElementType
+
+        // }}}
+        // {{{ updateElementAttr()
 
     /**
      * Updates Attributes for one or more elements
@@ -1263,18 +1263,18 @@ 
     // }}}
     // {{{ addFormRule()
 
-   /**
-    * Adds a global validation rule
-    *
-    * This should be used when for a rule involving several fields or if
-    * you want to use some completely custom validation for your form.
-    * The rule function/method should return true in case of successful
-    * validation and array('element name' => 'error') when there were errors.
-    *
-    * @access   public
-    * @param    mixed   Callback, either function name or array(&$object, 'method')
-    * @throws   HTML_QuickForm_Error
-    */
+    /**
+     * Adds a global validation rule
+     *
+     * This should be used when for a rule involving several fields or if
+     * you want to use some completely custom validation for your form.
+     * The rule function/method should return true in case of successful
+     * validation and array('element name' => 'error') when there were errors.
+     *
+     * @access   public
+     * @param    mixed   Callback, either function name or array(&$object, 'method')
+     * @throws   HTML_QuickForm_Error
+     */
     function addFormRule($rule)
     {
         if (!is_callable($rule)) {
@@ -1351,18 +1351,18 @@ 
     // }}}
     // {{{ arrayMerge()
 
-   /**
-    * Merges two arrays
-    *
-    * Merges two array like the PHP function array_merge but recursively.
-    * The main difference is that existing keys will not be renumbered
-    * if they are integers.
-    *
-    * @access   public
-    * @param    array   $a  original array
-    * @param    array   $b  array which will be merged into first one
-    * @return   array   merged array
-    */
+    /**
+     * Merges two arrays
+     *
+     * Merges two array like the PHP function array_merge but recursively.
+     * The main difference is that existing keys will not be renumbered
+     * if they are integers.
+     *
+     * @access   public
+     * @param    array   $a  original array
+     * @param    array   $b  array which will be merged into first one
+     * @return   array   merged array
+     */
     static function arrayMerge($a, $b)
     {
         foreach ($b as $k => $v) {
@@ -1493,10 +1493,10 @@ 
      */
     function isElementFrozen($element)
     {
-         if (isset($this->_elementIndex[$element])) {
-             return $this->_elements[$this->_elementIndex[$element]]->isFrozen();
-         }
-         return false;
+            if (isset($this->_elementIndex[$element])) {
+                return $this->_elements[$this->_elementIndex[$element]]->isFrozen();
+            }
+            return false;
     } // end func isElementFrozen
 
     // }}}
@@ -1685,7 +1685,7 @@ 
      */
     function isFrozen()
     {
-         return $this->_freezeAll;
+            return $this->_freezeAll;
     }
 
     /**
@@ -1707,14 +1707,14 @@ 
         return call_user_func($callback, $values);
     }
 
-   /**
-    * Accepts a renderer
-    *
-    * @param object     An HTML_QuickForm_Renderer object
-    * @since 3.0
-    * @access public
-    * @return void
-    */
+    /**
+     * Accepts a renderer
+     *
+     * @param object     An HTML_QuickForm_Renderer object
+     * @since 3.0
+     * @access public
+     * @return void
+     */
     function accept(&$renderer) {
         $renderer->startForm($this);
         foreach (array_keys($this->_elements) as $key) {
@@ -1727,13 +1727,13 @@ 
         $renderer->finishForm($this);
     }
 
-   /**
-    * Returns a reference to default renderer object
-    *
-    * @access public
-    * @since 3.0
-    * @return HTML_QuickForm_Renderer_Default
-    */
+    /**
+     * Returns a reference to default renderer object
+     *
+     * @access public
+     * @since 3.0
+     * @return HTML_QuickForm_Renderer_Default
+     */
     function &defaultRenderer() {
         if (!isset($GLOBALS['_HTML_QuickForm_default_renderer'])) {
             // Modified by Ivan Tcholakov, 16-MAR-2010. Suppressing a deprecation warning on PHP 5.3
@@ -1889,7 +1889,7 @@ 
         //
         $this->accept($renderer);
         return $renderer->toArray();
-     }
+        }
 
     /**
      * Returns a 'safe' element's value
@@ -1961,15 +1961,15 @@ 
         return $values;
     }
 
-   /**
-    * Tells whether the form was already submitted
-    *
-    * This is useful since the _submitFiles and _submitValues arrays
-    * may be completely empty after the trackSubmit value is removed.
-    *
-    * @access public
-    * @return bool
-    */
+    /**
+     * Tells whether the form was already submitted
+     *
+     * This is useful since the _submitFiles and _submitValues arrays
+     * may be completely empty after the trackSubmit value is removed.
+     *
+     * @access public
+     * @return bool
+     */
     function isSubmitted()
     {
         return $this->_flagSubmitted;
@@ -2056,21 +2056,21 @@ 
 {
 
     /**
-    * Prefix for all error messages
-    * @var string
-    */
+     * Prefix for all error messages
+     * @var string
+     */
     var $error_message_prefix = 'QuickForm Error: ';
 
     /**
-    * Creates a quickform error object, extending the PEAR_Error class
-    *
-    * @param int   $code the error code
-    * @param int   $mode the reaction to the error, either return, die or trigger/callback
-    * @param int   $level intensity of the error (PHP error code)
-    * @param mixed $debuginfo any information that can inform user as to nature of the error
-    */
+     * Creates a quickform error object, extending the PEAR_Error class
+     *
+     * @param int   $code the error code
+     * @param int   $mode the reaction to the error, either return, die or trigger/callback
+     * @param int   $level intensity of the error (PHP error code)
+     * @param mixed $debuginfo any information that can inform user as to nature of the error
+     */
     function HTML_QuickForm_Error($code = QUICKFORM_ERROR, $mode = PEAR_ERROR_RETURN,
-                         $level = E_USER_NOTICE, $debuginfo = null)
+                            $level = E_USER_NOTICE, $debuginfo = null)
     {
         if (is_int($code)) {
             $this->PEAR_Error(HTML_QuickForm::errorMessage($code), $code, $mode, $level, $debuginfo);

main/document/slideshow.php

Indentation +248 added lines, -248 removed lines

@@ -15,15 +15,15 @@ 
 $slide_id = isset($_GET['slide_id']) ? Security::remove_XSS($_GET['slide_id']) : null;
 
 if (empty($slide_id)) {
-	$edit_slide_id = 1;
+    $edit_slide_id = 1;
 } else {
-	$edit_slide_id = $slide_id;
+    $edit_slide_id = $slide_id;
 }
 
 if ($path != '/') {
-	$folder = $path.'/';
+    $folder = $path.'/';
 } else {
-	$folder = '/';
+    $folder = '/';
 }
 $sys_course_path = api_get_path(SYS_COURSE_PATH);
 
@@ -41,15 +41,15 @@ 
 
 // Loading the slides from the session
 if (isset($_SESSION['image_files_only'])) {
-	$image_files_only = $_SESSION['image_files_only'];
+    $image_files_only = $_SESSION['image_files_only'];
 }
 
 // Calculating the current slide, next slide, previous slide and the number of slides
 $slide = null;
 if ($slide_id != 'all') {
-	$slide = $slide_id ? $slide_id : 0;
-	$previous_slide = $slide - 1;
-	$next_slide = $slide + 1;
+    $slide = $slide_id ? $slide_id : 0;
+    $previous_slide = $slide - 1;
+    $next_slide = $slide + 1;
 }
 $total_slides = count($image_files_only);
 ?>
@@ -62,62 +62,62 @@ 
 <?php
 
 if ($slide_id != 'all') {
-	$image = null;
-	if (isset($image_files_only[$slide])) {
-		$image = $sys_course_path . $_course['path'] . '/document' . $folder . $image_files_only[$slide];
-	}
-	if (file_exists($image)) {
-		echo '<div class="actions-pagination">';
-
-		// Back forward buttons
-		if ($slide == 0) {
-			$imgp = 'action_prev_na.png';
-			$first = Display::return_icon('action_first_na.png');
-		} else {
-			$imgp = 'action_prev.png';
-			$first = '<a href="slideshow.php?slide_id=0&curdirpath='.$pathurl.'">
+    $image = null;
+    if (isset($image_files_only[$slide])) {
+        $image = $sys_course_path . $_course['path'] . '/document' . $folder . $image_files_only[$slide];
+    }
+    if (file_exists($image)) {
+        echo '<div class="actions-pagination">';
+
+        // Back forward buttons
+        if ($slide == 0) {
+            $imgp = 'action_prev_na.png';
+            $first = Display::return_icon('action_first_na.png');
+        } else {
+            $imgp = 'action_prev.png';
+            $first = '<a href="slideshow.php?slide_id=0&curdirpath='.$pathurl.'">
 			          '.Display::return_icon('action_first.png', get_lang('FirstSlide')).'
 			          </a>';
-		}
+        }
 
-		// First slide
-		echo $first;
+        // First slide
+        echo $first;
 
-		// Previous slide
-		if ($slide > 0) {
-			echo '<a href="slideshow.php?slide_id='.$previous_slide.'&curdirpath='.$pathurl.'">';
-		}
+        // Previous slide
+        if ($slide > 0) {
+            echo '<a href="slideshow.php?slide_id='.$previous_slide.'&curdirpath='.$pathurl.'">';
+        }
 
         echo Display::return_icon($imgp, get_lang('Previous'));
-		if ($slide > 0) {
-			echo '</a>';
-		}
-
-		// Divider
-		echo ' [ '.$next_slide.'/'.$total_slides.' ] ';
-
-		// Next slide
-		if ($slide < $total_slides - 1) {
-			echo '<a href="slideshow.php?slide_id='.$next_slide.'&curdirpath='.$pathurl.'">';
-		}
-		if ($slide == $total_slides - 1) {
-			$imgn = 'action_next_na.png';
+        if ($slide > 0) {
+            echo '</a>';
+        }
+
+        // Divider
+        echo ' [ '.$next_slide.'/'.$total_slides.' ] ';
+
+        // Next slide
+        if ($slide < $total_slides - 1) {
+            echo '<a href="slideshow.php?slide_id='.$next_slide.'&curdirpath='.$pathurl.'">';
+        }
+        if ($slide == $total_slides - 1) {
+            $imgn = 'action_next_na.png';
             $last = Display::return_icon('action_last_na.png', get_lang('LastSlide'));
-		} else {
-			$imgn = 'action_next.png';
-			$last = '<a href="slideshow.php?slide_id='.($total_slides-1).'&curdirpath='.$pathurl.'">
+        } else {
+            $imgn = 'action_next.png';
+            $last = '<a href="slideshow.php?slide_id='.($total_slides-1).'&curdirpath='.$pathurl.'">
 			        '.Display::return_icon('action_last.png', get_lang('LastSlide')).'
                 </a>';
-		}
+        }
         echo Display::return_icon($imgn, get_lang('Next'));
-		if ($slide > 0) {
-			echo '</a>';
-		}
-
-		// Last slide
-		echo $last;
-		echo '</div>';
-	}
+        if ($slide > 0) {
+            echo '</a>';
+        }
+
+        // Last slide
+        echo $last;
+        echo '</div>';
+    }
 }
 
 // Exit the slideshow
@@ -126,10 +126,10 @@ 
 
 // Show thumbnails
 if ($slide_id != 'all') {
-	echo '<a href="slideshow.php?slide_id=all&curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
+    echo '<a href="slideshow.php?slide_id=all&curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
         Display::return_icon('thumbnails.png',get_lang('ShowThumbnails'),'',ICON_SIZE_MEDIUM).'</a>';
 } else {
-	echo Display::return_icon('thumbnails_na.png',get_lang('ShowThumbnails'),'',ICON_SIZE_MEDIUM);
+    echo Display::return_icon('thumbnails_na.png',get_lang('ShowThumbnails'),'',ICON_SIZE_MEDIUM);
 }
 // Slideshow options
 echo '<a href="slideshowoptions.php?curdirpath='.$pathurl.'&'.api_get_cidreq().'">'.
@@ -142,24 +142,24 @@ 
 
 // If we come from slideshowoptions.php we sessionize (new word !!! ;-) the options
 if (isset($_POST['Submit'])) {
-	// We come from slideshowoptions.php
-	//$_SESSION["auto_image_resizing"]=Security::remove_XSS($_POST['auto_radio_resizing']);
-	$_SESSION["image_resizing"] = Security::remove_XSS($_POST['radio_resizing']);
-	if ($_POST['radio_resizing'] == "resizing" && $_POST['width'] != '' && $_POST['height'] != '') {
-		//echo "resizing";
-		$_SESSION["image_resizing_width"] = Security::remove_XSS($_POST['width']);
-		$_SESSION["image_resizing_height"] = Security::remove_XSS($_POST['height']);
-	} else {
-		//echo "unsetting the session heighte and width";
-		$_SESSION["image_resizing_width"] = null;
-		$_SESSION["image_resizing_height"] = null;
-	}
+    // We come from slideshowoptions.php
+    //$_SESSION["auto_image_resizing"]=Security::remove_XSS($_POST['auto_radio_resizing']);
+    $_SESSION["image_resizing"] = Security::remove_XSS($_POST['radio_resizing']);
+    if ($_POST['radio_resizing'] == "resizing" && $_POST['width'] != '' && $_POST['height'] != '') {
+        //echo "resizing";
+        $_SESSION["image_resizing_width"] = Security::remove_XSS($_POST['width']);
+        $_SESSION["image_resizing_height"] = Security::remove_XSS($_POST['height']);
+    } else {
+        //echo "unsetting the session heighte and width";
+        $_SESSION["image_resizing_width"] = null;
+        $_SESSION["image_resizing_height"] = null;
+    }
 }
 $target_width = $target_height = null;
 // The target height and width depends if we choose resizing or no resizing
 if (isset($_SESSION["image_resizing"]) &&  $_SESSION["image_resizing"] == "resizing") {
-	$target_width = $_SESSION["image_resizing_width"];
-	$target_height = $_SESSION["image_resizing_height"];
+    $target_width = $_SESSION["image_resizing_width"];
+    $target_height = $_SESSION["image_resizing_height"];
 }
 
 /*	THUMBNAIL VIEW */
@@ -169,59 +169,59 @@ 
 $html = '';
 if ($slide_id == 'all') {
 
-	// Config for make thumbnails
+    // Config for make thumbnails
     $allowed_thumbnail_types = array('jpg', 'jpeg', 'gif', 'png');
-	$max_thumbnail_width     = 250;
-	$max_thumbnail_height    = 250;
-	$png_compression	     = 0; // 0(none)-9
-	$jpg_quality  	         = 75; // from 0 to 100 (default is 75). More quality less compression
+    $max_thumbnail_width     = 250;
+    $max_thumbnail_height    = 250;
+    $png_compression	     = 0; // 0(none)-9
+    $jpg_quality  	         = 75; // from 0 to 100 (default is 75). More quality less compression
 
-	$directory_thumbnails = $sys_course_path.$_course['path'].'/document'.$folder.'.thumbs/';
+    $directory_thumbnails = $sys_course_path.$_course['path'].'/document'.$folder.'.thumbs/';
 
-	//Other parameters only for show tumbnails
-	$row_items 			     = 4;//only in slideshow.php
-	$number_image 			 = 7;//num icons cols to show
-	$thumbnail_width_frame = $max_thumbnail_width;//optional $max_thumbnail_width+x
-	$thumbnail_height_frame = $max_thumbnail_height;
+    //Other parameters only for show tumbnails
+    $row_items 			     = 4;//only in slideshow.php
+    $number_image 			 = 7;//num icons cols to show
+    $thumbnail_width_frame = $max_thumbnail_width;//optional $max_thumbnail_width+x
+    $thumbnail_height_frame = $max_thumbnail_height;
 
-	// Create the template_thumbnails folder (if no exist)
+    // Create the template_thumbnails folder (if no exist)
 
-	if (!file_exists($directory_thumbnails)) {
-		@mkdir($directory_thumbnails, api_get_permissions_for_new_directories());
+    if (!file_exists($directory_thumbnails)) {
+        @mkdir($directory_thumbnails, api_get_permissions_for_new_directories());
     }
 
-	// check files and thumbnails
-	if (is_array($image_files_only)) {
+    // check files and thumbnails
+    if (is_array($image_files_only)) {
 
-		foreach ($image_files_only as $one_image_file) {
-			$image = $sys_course_path.$_course['path'].'/document'.$folder.$one_image_file;
-			$image_thumbnail= $directory_thumbnails.'.'.$one_image_file;
+        foreach ($image_files_only as $one_image_file) {
+            $image = $sys_course_path.$_course['path'].'/document'.$folder.$one_image_file;
+            $image_thumbnail= $directory_thumbnails.'.'.$one_image_file;
 
-			if (file_exists($image)) {
-				//check thumbnail
-				$imagetype = explode(".", $image);
+            if (file_exists($image)) {
+                //check thumbnail
+                $imagetype = explode(".", $image);
                 //or check $imagetype = image_type_to_extension(exif_imagetype($image), false);
-				$imagetype = strtolower($imagetype[count($imagetype)-1]);
+                $imagetype = strtolower($imagetype[count($imagetype)-1]);
 
-				if (in_array($imagetype,$allowed_thumbnail_types)) {
-					if (!file_exists($image_thumbnail)){
+                if (in_array($imagetype,$allowed_thumbnail_types)) {
+                    if (!file_exists($image_thumbnail)){
                         //run each once we view thumbnails is too heavy, then need move into  !file_exists($image_thumbnail, and only run when haven't the thumbnail
-						$original_image_size = api_getimagesize($image);
-
-						switch($imagetype) {
-							case 'gif':
-								$source_img = imagecreatefromgif($image);
-								break;
-							case 'jpg':
-								$source_img = imagecreatefromjpeg($image);
-								break;
-							case 'jpeg':
-								$source_img = imagecreatefromjpeg($image);
-								break;
-							case 'png':
-								$source_img = imagecreatefrompng($image);
-								break;
-						}
+                        $original_image_size = api_getimagesize($image);
+
+                        switch($imagetype) {
+                            case 'gif':
+                                $source_img = imagecreatefromgif($image);
+                                break;
+                            case 'jpg':
+                                $source_img = imagecreatefromjpeg($image);
+                                break;
+                            case 'jpeg':
+                                $source_img = imagecreatefromjpeg($image);
+                                break;
+                            case 'png':
+                                $source_img = imagecreatefrompng($image);
+                                break;
+                        }
 
                         $new_thumbnail_size = api_calculate_image_size(
                             $original_image_size['width'],
@@ -229,33 +229,33 @@ 
                             $max_thumbnail_width,
                             $max_thumbnail_height
                         );
-						if ($max_thumbnail_width>$original_image_size['width'] && $max_thumbnail_height>$original_image_size['height']){
-							$new_thumbnail_size['width']=$original_image_size['width'];
-							$new_thumbnail_size['height']=$original_image_size['height'];
-						}
-
-						$crop = imagecreatetruecolor($new_thumbnail_size['width'], $new_thumbnail_size['height']);
-
-						// preserve transparency
-						if ($imagetype == "png"){
-							imagesavealpha($crop, true);
-							$color = imagecolorallocatealpha($crop,0x00,0x00,0x00,127);
-							imagefill($crop, 0, 0, $color);
-						}
-
-						if ($imagetype == "gif") {
-							$transindex = imagecolortransparent($source_img);
+                        if ($max_thumbnail_width>$original_image_size['width'] && $max_thumbnail_height>$original_image_size['height']){
+                            $new_thumbnail_size['width']=$original_image_size['width'];
+                            $new_thumbnail_size['height']=$original_image_size['height'];
+                        }
+
+                        $crop = imagecreatetruecolor($new_thumbnail_size['width'], $new_thumbnail_size['height']);
+
+                        // preserve transparency
+                        if ($imagetype == "png"){
+                            imagesavealpha($crop, true);
+                            $color = imagecolorallocatealpha($crop,0x00,0x00,0x00,127);
+                            imagefill($crop, 0, 0, $color);
+                        }
+
+                        if ($imagetype == "gif") {
+                            $transindex = imagecolortransparent($source_img);
                             $palletsize = imagecolorstotal($source_img);
-							 //GIF89a for transparent and anim (first clip), either GIF87a
-							 if ($transindex >= 0 && $transindex < $palletsize){
-								 $transcol = imagecolorsforindex($source_img, $transindex);
-								 $transindex = imagecolorallocatealpha($crop, $transcol['red'], $transcol['green'], $transcol['blue'], 127);
-								 imagefill($crop, 0, 0, $transindex);
-								 imagecolortransparent($crop, $transindex);
-							 }
-						}
-
-						//resampled image
+                                //GIF89a for transparent and anim (first clip), either GIF87a
+                                if ($transindex >= 0 && $transindex < $palletsize){
+                                    $transcol = imagecolorsforindex($source_img, $transindex);
+                                    $transindex = imagecolorallocatealpha($crop, $transcol['red'], $transcol['green'], $transcol['blue'], 127);
+                                    imagefill($crop, 0, 0, $transindex);
+                                    imagecolortransparent($crop, $transindex);
+                                }
+                        }
+
+                        //resampled image
                         imagecopyresampled(
                             $crop,
                             $source_img,
@@ -269,69 +269,69 @@ 
                             $original_image_size['height']
                         );
 
-						switch ($imagetype) {
-							case 'gif':
-								imagegif($crop,$image_thumbnail);
-								break;
-							case 'jpg':
-								imagejpeg($crop,$image_thumbnail,$jpg_quality);
-								break;
-							case 'jpeg':
-								imagejpeg($crop,$image_thumbnail,$jpg_quality);
-								break;
-							case 'png':
-								imagepng($crop,$image_thumbnail,$png_compression);
-								break;
-						}
-
-						//clean memory
-						imagedestroy($crop);
-					}//end !exist thumbnail
-
-					//show thumbnail and link
-
-					$one_image_thumbnail_file='.thumbs/.'.$one_image_file;//get path thumbnail
-					$doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_thumbnail_file : $path.$one_image_thumbnail_file;
-					$image_tag[] = '<img class="img-gallery" src="download.php?doc_url='.$doc_url.'" border="0" title="'.$one_image_file.'">';
-				} else {
-					//if images aren't support by gd (not gif, jpg, jpeg, png)
-					if ($imagetype=="bmp") {
+                        switch ($imagetype) {
+                            case 'gif':
+                                imagegif($crop,$image_thumbnail);
+                                break;
+                            case 'jpg':
+                                imagejpeg($crop,$image_thumbnail,$jpg_quality);
+                                break;
+                            case 'jpeg':
+                                imagejpeg($crop,$image_thumbnail,$jpg_quality);
+                                break;
+                            case 'png':
+                                imagepng($crop,$image_thumbnail,$png_compression);
+                                break;
+                        }
+
+                        //clean memory
+                        imagedestroy($crop);
+                    }//end !exist thumbnail
+
+                    //show thumbnail and link
+
+                    $one_image_thumbnail_file='.thumbs/.'.$one_image_file;//get path thumbnail
+                    $doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_thumbnail_file : $path.$one_image_thumbnail_file;
+                    $image_tag[] = '<img class="img-gallery" src="download.php?doc_url='.$doc_url.'" border="0" title="'.$one_image_file.'">';
+                } else {
+                    //if images aren't support by gd (not gif, jpg, jpeg, png)
+                    if ($imagetype=="bmp") {
                         // use getimagesize instead api_getimagesize($image); becasuse api_getimagesize doesn't support bmp files. Put here for each show, only for a few bmp files isn't heavy
-						$original_image_size = getimagesize($image);
-						if ($max_thumbnail_width<$original_image_size[0] || $max_thumbnail_height<$original_image_size[1]){
-							$thumbnail_size=api_calculate_image_size($original_image_size[0], $original_image_size[1], $max_thumbnail_width, $max_thumbnail_height);//don't use resize_image because doesn't run with bmp files
-							$image_height = $thumbnail_size['height'];
-							$image_width  = $thumbnail_size['width'];
-						} else {
-							$image_height=$original_image_size[0];
-							$image_width=$original_image_size[1];
-						}
-					} else {
-						//example for svg files,...
-						$image_width=$max_thumbnail_width;
-						$image_height=$max_thumbnail_height;
-					}
-
-					$doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_file : $path.$one_image_file;
-					$image_tag[] = '<img src="download.php?doc_url='.$doc_url.'" border="0" width="'.$image_width.'" height="'.$image_height.'" title="'.$one_image_file.'">';
-
-				}//end allowed image types
-			}//end if exist file image
-		}//end foreach
-	}//end image files only
-
-	// Creating the table
-	$html_table = '';
-
-	$i = 0;
-	$count_image = count($image_tag);
-	$number_iteration = ceil($count_image/$number_image);
-	$p = 0;
+                        $original_image_size = getimagesize($image);
+                        if ($max_thumbnail_width<$original_image_size[0] || $max_thumbnail_height<$original_image_size[1]){
+                            $thumbnail_size=api_calculate_image_size($original_image_size[0], $original_image_size[1], $max_thumbnail_width, $max_thumbnail_height);//don't use resize_image because doesn't run with bmp files
+                            $image_height = $thumbnail_size['height'];
+                            $image_width  = $thumbnail_size['width'];
+                        } else {
+                            $image_height=$original_image_size[0];
+                            $image_width=$original_image_size[1];
+                        }
+                    } else {
+                        //example for svg files,...
+                        $image_width=$max_thumbnail_width;
+                        $image_height=$max_thumbnail_height;
+                    }
+
+                    $doc_url = ($path && $path !== '/') ? $path.'/'.$one_image_file : $path.$one_image_file;
+                    $image_tag[] = '<img src="download.php?doc_url='.$doc_url.'" border="0" width="'.$image_width.'" height="'.$image_height.'" title="'.$one_image_file.'">';
+
+                }//end allowed image types
+            }//end if exist file image
+        }//end foreach
+    }//end image files only
+
+    // Creating the table
+    $html_table = '';
+
+    $i = 0;
+    $count_image = count($image_tag);
+    $number_iteration = ceil($count_image/$number_image);
+    $p = 0;
     $html = '';
     $html .= '<div class="gallery">';
-	for ($k = 0; $k < $number_iteration; $k++) {
-		for ($i = 0; $i < $number_image; $i++) {
-			if (isset($image_tag[$p])) {
+    for ($k = 0; $k < $number_iteration; $k++) {
+        for ($i = 0; $i < $number_image; $i++) {
+            if (isset($image_tag[$p])) {
                             $html .= '<div class="col-xs-6 col-sm-3 col-md-2">';
                             $html .= '<div class="canvas-one">';
                             $html .= '<a class="canvas-two" href="slideshow.php?slide_id='.$p.'&curdirpath='.$pathurl.'">';
@@ -343,10 +343,10 @@ 
                             $html .= '</a>';
                             $html .= '</div>';
                             $html .= '</div>';
-			}
-			$p++;
-		}
-	}
+            }
+            $p++;
+        }
+    }
     $html .= '</div>';
 
 }//end slide==all
@@ -357,43 +357,43 @@ 
 // This is for viewing all the images in the slideshow one at a time.
 
 if ($slide_id != 'all' && !empty($image_files_only)) {
-	if (file_exists($image) && is_file($image)) {
-		$image_height_width = resize_image($image, $target_width, $target_height);
-
-		$image_height = $image_height_width[0];
-		$image_width = $image_height_width[1];
-
-		$height_width_tags = null;
-		if (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] == 'resizing') {
-			$height_width_tags = 'width="'.$image_width.'" height="'.$image_height.'"';
-		}
-
-		// This is done really quickly and should be cleaned up a little bit using the API functions
-		$tbl_documents = Database::get_course_table(TABLE_DOCUMENT);
-		if ($path == '/') {
-			$pathpart = '/';
-		} else {
-			$pathpart = $path.'/';
-		}
-		$sql = "SELECT * FROM $tbl_documents
+    if (file_exists($image) && is_file($image)) {
+        $image_height_width = resize_image($image, $target_width, $target_height);
+
+        $image_height = $image_height_width[0];
+        $image_width = $image_height_width[1];
+
+        $height_width_tags = null;
+        if (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] == 'resizing') {
+            $height_width_tags = 'width="'.$image_width.'" height="'.$image_height.'"';
+        }
+
+        // This is done really quickly and should be cleaned up a little bit using the API functions
+        $tbl_documents = Database::get_course_table(TABLE_DOCUMENT);
+        if ($path == '/') {
+            $pathpart = '/';
+        } else {
+            $pathpart = $path.'/';
+        }
+        $sql = "SELECT * FROM $tbl_documents
 		        WHERE c_id = $course_id AND path='".Database::escape_string($pathpart.$image_files_only[$slide])."'";
-		$result = Database::query($sql);
-		$row = Database::fetch_array($result);
+        $result = Database::query($sql);
+        $row = Database::fetch_array($result);
 
         echo '<div class="thumbnail">';
-		if ($slide < $total_slides - 1 && $slide_id != 'all') {
-			echo "<a href='slideshow.php?slide_id=".$next_slide."&curdirpath=$pathurl'>";
-		} else {
-			echo "<a href='slideshow.php?slide_id=0&curdirpath=$pathurl'>";
-		}
+        if ($slide < $total_slides - 1 && $slide_id != 'all') {
+            echo "<a href='slideshow.php?slide_id=".$next_slide."&curdirpath=$pathurl'>";
+        } else {
+            echo "<a href='slideshow.php?slide_id=0&curdirpath=$pathurl'>";
+        }
         if ($path == '/') {
-        	$path = '';
+            $path = '';
         }
 
-		list($width, $height) = getimagesize($image);
-		// Auto resize
-		if (isset($_SESSION["image_resizing"]) &&  $_SESSION["image_resizing"] == 'resizing') {
-		?>
+        list($width, $height) = getimagesize($image);
+        // Auto resize
+        if (isset($_SESSION["image_resizing"]) &&  $_SESSION["image_resizing"] == 'resizing') {
+        ?>
 
 		<script type="text/javascript">
 			var initial_width='<?php echo $width; ?>';
@@ -446,21 +446,21 @@ 
 
 		</script>
     <?php
-		} else {
-			echo "<img class=\"img-responsive\" src='download.php?doc_url=$path/".$image_files_only[$slide]."' alt='".$image_files_only[$slide]."' border='0'".$height_width_tags.">";
-		}
+        } else {
+            echo "<img class=\"img-responsive\" src='download.php?doc_url=$path/".$image_files_only[$slide]."' alt='".$image_files_only[$slide]."' border='0'".$height_width_tags.">";
+        }
 
-		echo '</a>';
+        echo '</a>';
         echo '<div class="caption text-center">';
         echo Display::tag('h3', $row['title']);
         echo '<p>' . $row['comment'] . '</p>';
         echo '</div>';
         echo '</div>';
 
-		if (api_is_allowed_to_edit(null, true)) {
+        if (api_is_allowed_to_edit(null, true)) {
             echo '<ul class="list-unstyled">';
-			$aux = explode('.', htmlspecialchars($image_files_only[$slide]));
-			$ext = $aux[count($aux) - 1];
+            $aux = explode('.', htmlspecialchars($image_files_only[$slide]));
+            $ext = $aux[count($aux) - 1];
 
             if (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] == 'resizing') {
                 $resize_info = get_lang('Resizing').'<br />';
@@ -472,8 +472,8 @@ 
                 $resize_height = get_lang('Auto');
             } else {
                 $resize_info = get_lang('NoResizing').'<br />';
-				$resize_width = '';
-				$resize_height = '';
+                $resize_width = '';
+                $resize_height = '';
             }
 
             echo '<li class="text-center">';
@@ -493,16 +493,16 @@ 
             );
             echo '</li>';
             echo '<li class="text-center">' . $width.' x '.$height . '</li>';
-			echo '<li class="text-center">' . round((filesize($image) / 1024), 2) . ' KB - ' . $ext . '</li>';
+            echo '<li class="text-center">' . round((filesize($image) / 1024), 2) . ' KB - ' . $ext . '</li>';
             echo '<li class="text-center">' . $resize_info . '</li>';
-			echo '<li class="text-center">' . $resize_width . '</li>';
-			echo '<li class="text-center">' . $resize_height . '</li>';
+            echo '<li class="text-center">' . $resize_width . '</li>';
+            echo '<li class="text-center">' . $resize_height . '</li>';
             echo '</ul>';
-		}
+        }
 
-	} else {
-		Display::display_warning_message(get_lang('FileNotFound'));
-	}
+    } else {
+        Display::display_warning_message(get_lang('FileNotFound'));
+    }
 } else {
     if ($slide_id != 'all') {
         Display::display_warning_message(get_lang('NoDataAvailable'));

main/course_description/index.php

Indentation +2 added lines, -2 removed lines

@@ -24,12 +24,12 @@
 $actions = array('listing', 'add', 'edit', 'delete', 'history');
 $action = 'listing';
 if (isset($_GET['action']) && in_array($_GET['action'],$actions)) {
-	$action = $_GET['action'];
+    $action = $_GET['action'];
 }
 
 $description_type = '';
 if (isset($_GET['description_type'])) {
-	$description_type = intval($_GET['description_type']);
+    $description_type = intval($_GET['description_type']);
 }
 
 $id = null;

main/course_description/add.php

Indentation +17 added lines, -17 removed lines

@@ -13,39 +13,39 @@ 
 // display categories
 $categories = array ();
 foreach ($default_description_titles as $id => $title) {
-	$categories[$id] = $title;
+    $categories[$id] = $title;
 }
 $categories[ADD_BLOCK] = get_lang('NewBloc');
 
 $i=1;
 echo '<div class="actions" style="margin-bottom:30px">';
 echo '<a href="index.php?'.api_get_cidreq().'">'.
-	Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('ToolCourseDescription'),'',ICON_SIZE_MEDIUM).
-	'</a>';
+    Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('ToolCourseDescription'),'',ICON_SIZE_MEDIUM).
+    '</a>';
 ksort($categories);
 foreach ($categories as $id => $title) {
-	if ($i == ADD_BLOCK) {
-		echo '<a href="index.php?'.api_get_cidreq().'&action=add">'.
-			Display::return_icon($default_description_icon[$id], $title, '',ICON_SIZE_MEDIUM).'</a>';
-		break;
-	} else {
-		echo '<a href="index.php?action=edit&'.api_get_cidreq().'&description_type='.$id.'">'.
-			Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
-		$i++;
-	}
+    if ($i == ADD_BLOCK) {
+        echo '<a href="index.php?'.api_get_cidreq().'&action=add">'.
+            Display::return_icon($default_description_icon[$id], $title, '',ICON_SIZE_MEDIUM).'</a>';
+        break;
+    } else {
+        echo '<a href="index.php?action=edit&'.api_get_cidreq().'&description_type='.$id.'">'.
+            Display::return_icon($default_description_icon[$id], $title,'',ICON_SIZE_MEDIUM).'</a>';
+        $i++;
+    }
 }
 echo '</div>';
 
 // error messages
 if (isset($error) && intval($error) == 1) {
-	Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'), false);
+    Display::display_error_message(get_lang('FormHasErrorsPleaseComplete'), false);
 }
 
 // default header title form
 $header = '';
 $description_type = intval($description_type);
 if ($description_type >= ADD_BLOCK) {
-	$header = $default_description_titles[ADD_BLOCK];
+    $header = $default_description_titles[ADD_BLOCK];
 }
 
 // display form
@@ -74,8 +74,8 @@ 
 
 // display default questions
 if (isset ($question[$description_type])) {
-	$message = '<strong>'.get_lang('QuestionPlan').'</strong><br />';
-	$message .= $question[$description_type];
-	Display::display_normal_message($message, false);
+    $message = '<strong>'.get_lang('QuestionPlan').'</strong><br />';
+    $message .= $question[$description_type];
+    Display::display_normal_message($message, false);
 }
 $form->display();

main/reports/templates/exercicesMultiCourses.reports.php

Indentation +36 added lines, -36 removed lines

@@ -1,9 +1,9 @@ 
 <?php
 
 $reports_template['exercicesMultiCourses'] = array(
-	'description' => 'Result of each test per student',
-	'getSQL' => 'reports_template_exercicesMultiCourses_getSQL',
-	'wizard' =>
+    'description' => 'Result of each test per student',
+    'getSQL' => 'reports_template_exercicesMultiCourses_getSQL',
+    'wizard' =>
 '
 <span id="exercicesMultiCourses" class="step">
 	<span class="font_normal_07em_black">Result of each test per student</span><br />
@@ -32,39 +32,39 @@ 
 ');
 
 function reports_template_exercicesMultiCourses_getSQL() {
-	// foreach quiz
-	$result = array();
-	$columns = Database::query('select r.id as kid, c.title as course, '.
-		'r.child_name as test from '.
-		Database::get_main_table(TABLE_MAIN_REPORTS_KEYS).' r, '.
-		Database::get_main_table(TABLE_MAIN_COURSE).' c '.
-		'where r.course_id=c.id and r.tool_id='.
-		reports_getToolId(TOOL_QUIZ).
-		' order by r.course_id, r.child_name');
-	if (Database::num_rows($columns) == 0)
-		die('<b>'.get_lang('no data found').'</b>');
-	$query = 'select u.lastname Name, u.firstname Firstname';
-	$columns = Database::store_result($columns);
-	if ($_REQUEST['tattempt'] == 'min' || $_REQUEST['tattempt'] == 'max')
-		$function = $_REQUEST['tattempt'];
-	else
-		$function = 'avg';
-	foreach ($columns as $key => $column)
-		$query .= ', '.$function.'(k'.$key.'.score) as `'.
-				$column['course'].' - '.
-				$column['test'].'` ';
-	$query .= ' from '.Database::get_main_table(TABLE_MAIN_USER).' u ';
-	foreach ($columns as $key => $column) // fixme sessions
-		$query .= 'left outer join '.
-			Database::get_main_table(TABLE_MAIN_REPORTS_VALUES).
-			' k'.$key.
-			' on k'.$key.'.key_id = '.$column['kid'].
-				' and k'.$key.'.user_id = u.user_id ';
-	$query .= ' group by ';
-	foreach ($columns as $key => $column) // grouping attempt
-		$query .= 'k'.$key.'.attempt, ';
-	$query = substr($query, 0, -2); // removing last ', ';
+    // foreach quiz
+    $result = array();
+    $columns = Database::query('select r.id as kid, c.title as course, '.
+        'r.child_name as test from '.
+        Database::get_main_table(TABLE_MAIN_REPORTS_KEYS).' r, '.
+        Database::get_main_table(TABLE_MAIN_COURSE).' c '.
+        'where r.course_id=c.id and r.tool_id='.
+        reports_getToolId(TOOL_QUIZ).
+        ' order by r.course_id, r.child_name');
+    if (Database::num_rows($columns) == 0)
+        die('<b>'.get_lang('no data found').'</b>');
+    $query = 'select u.lastname Name, u.firstname Firstname';
+    $columns = Database::store_result($columns);
+    if ($_REQUEST['tattempt'] == 'min' || $_REQUEST['tattempt'] == 'max')
+        $function = $_REQUEST['tattempt'];
+    else
+        $function = 'avg';
+    foreach ($columns as $key => $column)
+        $query .= ', '.$function.'(k'.$key.'.score) as `'.
+                $column['course'].' - '.
+                $column['test'].'` ';
+    $query .= ' from '.Database::get_main_table(TABLE_MAIN_USER).' u ';
+    foreach ($columns as $key => $column) // fixme sessions
+        $query .= 'left outer join '.
+            Database::get_main_table(TABLE_MAIN_REPORTS_VALUES).
+            ' k'.$key.
+            ' on k'.$key.'.key_id = '.$column['kid'].
+                ' and k'.$key.'.user_id = u.user_id ';
+    $query .= ' group by ';
+    foreach ($columns as $key => $column) // grouping attempt
+        $query .= 'k'.$key.'.attempt, ';
+    $query = substr($query, 0, -2); // removing last ', ';
 
 
-	return $query;
+    return $query;
 }

main/session/session_add.php

Indentation +26 added lines, -26 removed lines

@@ -31,27 +31,27 @@ 
 function search_coachs($needle)
 {
     $tbl_user = Database::get_main_table(TABLE_MAIN_USER);
-	$xajax_response = new xajaxResponse();
-	$return = '';
+    $xajax_response = new xajaxResponse();
+    $return = '';
 
-	if (!empty($needle)) {
-		$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
+    if (!empty($needle)) {
+        $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
 
-		// search users where username or firstname or lastname begins likes $needle
-		$sql = 'SELECT username, lastname, firstname
+        // search users where username or firstname or lastname begins likes $needle
+        $sql = 'SELECT username, lastname, firstname
 		        FROM '.$tbl_user.' user
 				WHERE (username LIKE "'.$needle.'%"
 				OR firstname LIKE "'.$needle.'%"
 				OR lastname LIKE "'.$needle.'%")
 				AND status=1'.
-				$order_clause.
-				' LIMIT 10';
-
-		if (api_is_multiple_url_enabled()) {
-			$tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
-			$access_url_id = api_get_current_access_url_id();
-			if ($access_url_id != -1) {
-				$sql = 'SELECT username, lastname, firstname
+                $order_clause.
+                ' LIMIT 10';
+
+        if (api_is_multiple_url_enabled()) {
+            $tbl_user_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+            $access_url_id = api_get_current_access_url_id();
+            if ($access_url_id != -1) {
+                $sql = 'SELECT username, lastname, firstname
                         FROM '.$tbl_user.' user
                         INNER JOIN '.$tbl_user_rel_access_url.' url_user
                         ON (url_user.user_id=user.user_id)
@@ -65,16 +65,16 @@ 
                             AND status=1'.
                         $order_clause.'
                         LIMIT 10';
-			}
-		}
-
-		$rs = Database::query($sql);
-		while ($user = Database :: fetch_array($rs)) {
-			$return .= '<a href="javascript: void(0);" onclick="javascript: fill_coach_field(\''.$user['username'].'\')">'.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')</a><br />';
-		}
-	}
-	$xajax_response -> addAssign('ajax_list_coachs','innerHTML', api_utf8_encode($return));
-	return $xajax_response;
+            }
+        }
+
+        $rs = Database::query($sql);
+        while ($user = Database :: fetch_array($rs)) {
+            $return .= '<a href="javascript: void(0);" onclick="javascript: fill_coach_field(\''.$user['username'].'\')">'.api_get_person_name($user['firstname'], $user['lastname']).' ('.$user['username'].')</a><br />';
+        }
+    }
+    $xajax_response -> addAssign('ajax_list_coachs','innerHTML', api_utf8_encode($return));
+    return $xajax_response;
 }
 $xajax -> processRequests();
 
@@ -117,7 +117,7 @@ 
 </script>";
 
 if (isset($_POST['formSent']) && $_POST['formSent']) {
-	$formSent = 1;
+    $formSent = 1;
 }
 
 $tool_name = get_lang('AddSession');
@@ -209,7 +209,7 @@ 
 Display::display_header($tool_name);
 
 if (!empty($return)) {
-	Display::display_error_message($return, false);
+    Display::display_error_message($return, false);
 }
 
 echo '<div class="actions">';