Included journal_get_participants() function.

2003-09-07 21:36:03 +00:00
parent eaa3298b07
commit 058a2215ef
1 changed files with 29 additions and 0 deletions
@@ -428,4 +428,33 @@ function journal_print_feedback($course, $entry, $grades) {
    echo "</TD></TR></TABLE>";
 }

+function journal_get_participants($journalid) {
+//Returns the users with data in one journal
+//(users with records in journal_entries, students and teachers)
+
+    global $CFG;
+
+    //Get students
+    $students = get_records_sql("SELECT DISTINCT u.*
+                                 FROM {$CFG->prefix}user u,
+                                      {$CFG->prefix}journal_entries j
+                                 WHERE j.journal = '$journalid' and
+                                       u.id = j.userid");
+    //Get teachers
+    $teachers = get_records_sql("SELECT DISTINCT u.*
+                                 FROM {$CFG->prefix}user u,
+                                      {$CFG->prefix}journal_entries j
+                                 WHERE j.journal = '$journalid' and
+                                       u.id = j.teacher");
+
+    //Add teachers to students
+    if ($teachers) {
+        foreach ($teachers as $teacher) {
+            $students[$teacher->id] = $teacher;
+        }
+    }
+    //Return students array (it contains an array of unique users)
+    return ($students);
+}
+
 ?>