id = clean_param($form->pageid, PARAM_INT); // check to see if the cancel button was pushed if (optional_param('cancel', '', PARAM_ALPHA)) { if ($redirect == 'navigation') { // redirect to viewing the page redirect("$CFG->wwwroot/mod/lesson/view.php?id=$cm->id&pageid=$page->id"); } else { redirect("$CFG->wwwroot/mod/lesson/edit.php?id=$cm->id"); } } $page->timemodified = $timenow; $page->qtype = clean_param($form->qtype, PARAM_INT); if (isset($form->qoption)) { $page->qoption = clean_param($form->qoption, PARAM_INT); } else { $page->qoption = 0; } if (isset($form->layout)) { $page->layout = clean_param($form->layout, PARAM_INT); } else { $page->layout = 0; } if (isset($form->display)) { $page->display = clean_param($form->display, PARAM_INT); } else { $page->display = 0; } $page->title = clean_param($form->title, PARAM_CLEANHTML); $page->contents = trim($form->contents); $page->title = addslashes($page->title); if (!update_record("lesson_pages", $page)) { error("Update page: page not updated"); } if ($page->qtype == LESSON_ENDOFBRANCH || $page->qtype == LESSON_ESSAY || $page->qtype == LESSON_CLUSTER || $page->qtype == LESSON_ENDOFCLUSTER) { // there's just a single answer with a jump $oldanswer = new stdClass; $oldanswer->id = $form->answerid[0]; $oldanswer->timemodified = $timenow; $oldanswer->jumpto = clean_param($form->jumpto[0], PARAM_INT); if (isset($form->score[0])) { $oldanswer->score = clean_param($form->score[0], PARAM_INT); } // delete other answers this if mainly for essay questions. If one switches from using a qtype like Multichoice, // then switches to essay, the old answers need to be removed because essay is // supposed to only have one answer record if ($answers = get_records_select("lesson_answers", "pageid = ".$page->id)) { foreach ($answers as $answer) { if ($answer->id != clean_param($form->answerid[0], PARAM_INT)) { if (!delete_records("lesson_answers", "id", $answer->id)) { error("Update page: unable to delete answer record"); } } } } if (!update_record("lesson_answers", $oldanswer)) { error("Update page: EOB not updated"); } } else { // it's an "ordinary" page if ($page->qtype == LESSON_MATCHING) { // need to add two to offset correct response and wrong response $lesson->maxanswers = $lesson->maxanswers + 2; } for ($i = 0; $i < $lesson->maxanswers; $i++) { // strip tags because the editor gives
...
// also save any answers where the editor is (going to be) used
if ((isset($form->answer[$i]) and (trim(strip_tags($form->answer[$i]))) != '') or isset($form->answereditor[$i]) or isset($form->responseeditor[$i])) {
if ($form->answerid[$i]) {
$oldanswer = new stdClass;
$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
if (!isset($form->answereditor[$i])) {
$form->answereditor[$i] = 0;
}
if (!isset($form->responseeditor[$i])) {
$form->responseeditor[$i] = 0;
}
$oldanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
$oldanswer->timemodified = $timenow;
$oldanswer->answer = trim($form->answer[$i]);
if (isset($form->response[$i])) {
$oldanswer->response = trim($form->response[$i]);
} else {
$oldanswer->response = '';
}
$oldanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
if (isset($form->score[$i])) {
$oldanswer->score = clean_param($form->score[$i], PARAM_INT);
}
if (!update_record("lesson_answers", $oldanswer)) {
error("Update page: answer $i not updated");
}
} else {
// it's a new answer
$newanswer = new stdClass; // need to clear id if more than one new answer is ben added
$newanswer->lessonid = $lesson->id;
$newanswer->pageid = $page->id;
if (!isset($form->answereditor[$i])) {
$form->answereditor[$i] = 0;
}
if (!isset($form->responseeditor[$i])) {
$form->responseeditor[$i] = 0;
}
$newanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
$newanswer->timecreated = $timenow;
$newanswer->answer = trim($form->answer[$i]);
if (isset($form->response[$i])) {
$newanswer->response = trim($form->response[$i]);
}
$newanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
if (isset($form->score[$i])) {
$newanswer->score = clean_param($form->score[$i], PARAM_INT);
}
$newanswerid = insert_record("lesson_answers", $newanswer);
if (!$newanswerid) {
error("Update page: answer record not inserted");
}
}
} else {
if ($form->qtype == LESSON_MATCHING) {
if ($i >= 2) {
if ($form->answerid[$i]) {
// need to delete blanked out answer
if (!delete_records("lesson_answers", "id", clean_param($form->answerid[$i], PARAM_INT))) {
error("Update page: unable to delete answer record");
}
}
} else {
$oldanswer = new stdClass;
$oldanswer->id = clean_param($form->answerid[$i], PARAM_INT);
if (!isset($form->answereditor[$i])) {
$form->answereditor[$i] = 0;
}
if (!isset($form->responseeditor[$i])) {
$form->responseeditor[$i] = 0;
}
$oldanswer->flags = $form->answereditor[$i] * LESSON_ANSWER_EDITOR +
$form->responseeditor[$i] * LESSON_RESPONSE_EDITOR;
$oldanswer->timemodified = $timenow;
$oldanswer->answer = NULL;
if (!update_record("lesson_answers", $oldanswer)) {
error("Update page: answer $i not updated");
}
}
} elseif (!empty($form->answerid[$i])) {
// need to delete blanked out answer
if (!delete_records("lesson_answers", "id", clean_param($form->answerid[$i], PARAM_INT))) {
error("Update page: unable to delete answer record");
}
}
}
}
}
if ($form->redisplay) {
redirect("$CFG->wwwroot/mod/lesson/lesson.php?id=$cm->id&action=editpage&pageid=$page->id&redirect=$redirect");
}
lesson_set_message(get_string('updatedpage', 'lesson').': '.format_string($page->title, true), 'notifysuccess');
if ($redirect == 'navigation') {
// takes us back to viewing the page
redirect("$CFG->wwwroot/mod/lesson/view.php?id=$cm->id&pageid=$page->id");
} else {
redirect("$CFG->wwwroot/mod/lesson/edit.php?id=$cm->id");
}
?>