Remove course_code field from all queries using track_e_attempt - refs #7555

main/exercice/calculated_answer.class.php

@@ -260,9 +260,9 @@ class CalculatedAnswer extends Question
             $table,
             array(
                 'where' => array(
-                    'question_id = ? AND course_code = ?' => array(
+                    'question_id = ? AND c_id = ?' => array(
                         $this->id,
-                        $this->course['code']
+                        $this->course['real_id']
                     )
                 )
             )

main/inc/lib/course.lib.php

@@ -2254,7 +2254,7 @@ class CourseManager
 
             $sql = "DELETE FROM $table_stats_hotpots WHERE c_id = $courseId";
             Database::query($sql);
-            $sql = "DELETE FROM $table_stats_attempt WHERE course_code = '" . $codeFiltered . "'";
+            $sql = "DELETE FROM $table_stats_attempt WHERE c_id = $courseId";
             Database::query($sql);
             $sql = "DELETE FROM $table_stats_exercises WHERE c_id = $courseId";
             Database::query($sql);

main/inc/lib/events.lib.inc.php

@@ -490,7 +490,6 @@ class Event
                 'question_id' => $question_id,
                 'answer' => $answer,
                 'marks' => $score,
-                'course_code' => $courseInfo['real_id'],
                 'c_id' => $course_id,
                 'session_id' => $session_id,
                 'position' => $position,

main/inc/lib/exercise_show_functions.lib.php

@@ -210,7 +210,7 @@ class ExerciseShowFunctions
 
 	/**
 	 * Display the answers to a multiple choice question
-	 *
+	 * @param int $feedback_type Feedback type
 	 * @param integer Answer type
 	 * @param integer Student choice
 	 * @param string  Textual answer

main/inc/lib/online.inc.php

@@ -161,7 +161,7 @@ function LoginDelete($user_id)
 {
 	$online_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE);
     $user_id = intval($user_id);
-	$query = "DELETE FROM ".$online_table ." WHERE login_user_id = '".$user_id."'";
+	$query = "DELETE FROM " . $online_table . " WHERE login_user_id = $user_id";
 	Database::query($query);
 }
 
@@ -403,7 +403,7 @@ function who_is_online_in_this_course($from, $number_of_items, $uid, $time_limit
     $number_of_items = intval($number_of_items);
 
 	$query = "SELECT login_user_id, login_date FROM $track_online_table
-              WHERE login_user_id <> 2 AND c_id='$courseId' AND login_date >= '$current_date'
+              WHERE login_user_id <> 2 AND c_id = $courseId AND login_date >= '$current_date'
               LIMIT $from, $number_of_items ";
 
 	$result = Database::query($query);
@@ -433,12 +433,11 @@ function who_is_online_in_this_course_count($uid, $time_limit, $coursecode=null)
 
     $online_time = time() - $time_limit * 60;
     $current_date = api_get_utc_datetime($online_time);
-	$courseInfo = api_get_course_info($coursecode);
+	$courseId = api_get_course_int_id($coursecode);
 
-	$courseId = $courseInfo['real_id'];
 	$query = "SELECT count(login_user_id) as count
-              FROM ".$track_online_table ."
-              WHERE login_user_id <> 2 AND c_id='".$courseId."' AND login_date >= '$current_date' ";
+              FROM $track_online_table
+              WHERE login_user_id <> 2 AND c_id = $courseId AND login_date >= '$current_date' ";
 	$result = Database::query($query);
 	if (Database::num_rows($result) > 0) {
 		$row = Database::fetch_array($result);

main/install/db_stats.sql

@@ -209,7 +209,6 @@ CREATE TABLE track_e_online (
   login_user_id int unsigned NOT NULL default 0,
   login_date datetime NOT NULL default '0000-00-00 00:00:00',
   user_ip varchar(39) NOT NULL default '',
-  course varchar(40) default NULL,
   c_id int NOT NULL,
   session_id INT NOT NULL DEFAULT 0,
   access_url_id INT NOT NULL DEFAULT 1,