$qtypeclass) {
$qtypeswithextrafields[$qtype] = method_exists($qtypeclass, 'decode_content_links_caller');
$qtypeswithhtmlanswers[$qtype] = $qtypeclass->has_html_answers();
}
$extraprocessing = array();
$coursemodulecontexts = array();
$context = get_context_instance(CONTEXT_COURSE, $restore->course_id);
$coursemodulecontexts[] = $context->id;
$cms = $DB->get_records('course_modules', array('course'=>$restore->course_id), '', 'id');
if ($cms){
foreach ($cms as $cm){
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$coursemodulecontexts[] = $context->id;
}
}
$coursemodulecontextslist = join($coursemodulecontexts, ',');
// Decode links in questions.
list($usql, $params) = $DB->get_in_or_equal(explode(',', $coursemodulecontextslist));
if ($questions = $DB->get_records_sql("SELECT q.id, q.qtype, q.questiontext, q.generalfeedback
FROM {question} q, {question_categories} qc
WHERE q.category = qc.id
AND qc.contextid $usql", $params)) {
foreach ($questions as $question) {
$questiontext = restore_decode_content_links_worker($question->questiontext, $restore);
$generalfeedback = restore_decode_content_links_worker($question->generalfeedback, $restore);
if ($questiontext != $question->questiontext || $generalfeedback != $question->generalfeedback) {
$question->questiontext = $questiontext;
$question->generalfeedback = $generalfeedback;
$DB->update_record('question', $question);
}
// Do some output.
if (++$i % 5 == 0 && !defined('RESTORE_SILENTLY')) {
echo ".";
if ($i % 100 == 0) {
echo "
";
}
backup_flush(300);
}
// Decode any questiontype specific fields.
if ($qtypeswithextrafields[$question->qtype]) {
if (!array_key_exists($question->qtype, $extraprocessing)) {
$extraprocessing[$question->qtype] = array();
}
$extraprocessing[$question->qtype][] = $question->id;
}
}
}
// Decode links in answers.
if ($answers = $DB->get_records_sql("SELECT qa.id, qa.answer, qa.feedback, q.qtype
FROM {question_answers} qa, {question} q, {question_categories} qc
WHERE qa.question = q.id
AND q.category = qc.id
AND qc.contextid $usql", $params)) {
foreach ($answers as $answer) {
$feedback = restore_decode_content_links_worker($answer->feedback, $restore);
if ($qtypeswithhtmlanswers[$answer->qtype]) {
$answertext = restore_decode_content_links_worker($answer->answer, $restore);
} else {
$answertext = $answer->answer;
}
if ($feedback != $answer->feedback || $answertext != $answer->answer) {
unset($answer->qtype);
$answer->feedback = $feedback;
$answer->answer = $answertext;
$DB->update_record('question_answers', $answer);
}
// Do some output.
if (++$i % 5 == 0 && !defined('RESTORE_SILENTLY')) {
echo ".";
if ($i % 100 == 0) {
echo "
";
}
backup_flush(300);
}
}
}
// Do extra work for certain question types.
foreach ($extraprocessing as $qtype => $questionids) {
if (!$QTYPES[$qtype]->decode_content_links_caller($questionids, $restore, $i)) {
$status = false;
}
}
return $status;
}