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