Need this file to go with the previous changes!

diff --git a/course/teachers.php b/course/teachers.php
new file mode 100644 (file)
index 0000000..8b812ad
--- /dev/null
+++ b/course/teachers.php
@@ -0,0 +1,78 @@
+<?PHP // $Id$
+      // Allows a teacher to edit teacher order and roles for a course
+
+       require("../config.php");
+       require("lib.php");
+
+    require_variable($id);   // course id
+
+    if (! $course = get_record("course", "id", $id)) {
+        error("Course ID was incorrect");
+    }
+
+       require_login($course->id);
+
+    if (!isteacher($course->id)) {
+        error("Only teachers can edit the course!");
+    }
+
+
+/// If data submitted, then process and store.
+
+       if (match_referer() && isset($HTTP_POST_VARS)) {
+
+        $rank = array();
+
+        // Peel out all the data from variable names.
+        foreach ($HTTP_POST_VARS as $key => $val) {
+            if ($key <> "id") {
+                $type = substr($key,0,1);
+                $num  = substr($key,1);
+                $rank[$num][$type] = $val;
+            }
+        }
+
+        foreach ($rank as $num => $vals) {
+            if (! $teacher = get_record_sql("SELECT * FROM user_teachers WHERE course='$course->id' and user='$num'")) {
+                error("No such teacher in course $course->shortname with user id $num");
+            }
+            $teacher->role = $vals[r];
+            $teacher->authority = $vals[a];
+            if (!update_record("user_teachers", $teacher)) {
+                error("Could not update teacher entry id = $teacher->id");
+            }
+        }
+               redirect("teachers.php?id=$course->id", get_string("changessaved"));
+       }
+
+/// Otherwise fill and print the form.
+
+       print_header($streditcoursesettings, "$course->fullname", 
+                 "<A HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</A> 
+                  -> $course->teachers");
+
+    if (!$teachers = get_course_teachers($course->id)) {
+        error("No teachers found in this course!");
+    }
+
+    print_heading($course->teachers);
+
+    echo "<FORM ACTION=teachers.php METHOD=post>";
+    foreach ($teachers as $teacher) {
+        $table->head  = array (get_string("name"), get_string("order"), get_string("role"));
+        $table->align = array ("LEFT", "CENTER", "CENTER");
+
+        $picture = print_user_picture($teacher->id, $course->id, $teacher->picture, false, true);
+
+        $table->data[] = array ("$picture $teacher->firstname $teacher->lastname",
+                                "<INPUT TYPE=text NAME=\"a$teacher->id\" VALUE=\"$teacher->authority\" SIZE=2>",
+                                "<INPUT TYPE=text NAME=\"r$teacher->id\" VALUE=\"$teacher->role\" SIZE=30>");
+    }
+    print_table($table);
+    echo "<INPUT TYPE=hidden NAME=id VALUE=\"$course->id\">";
+    echo "<CENTER><BR><INPUT TYPE=submit VALUE=\"".get_string("savechanges")."\"></CENTER>";
+    echo "</FORM>";
+
+    print_footer($course);
+
+?>