function survey_submit_question_ajax_callback()
{
check_ajax_referer('survey_submit_question_nonce', 'security');
//Make sure they're logged in with the appropriate permissions.
if (!current_user_can('manage_options')) {
wp_die(__('You do not have sufficient permissions to access this page.'));
}
//Set up the basic structure for the question array.
$question = array('qtype' => '', 'qtext' => '', 'answers' => array());
//This array will keep track of all of the answer ids being edited.
$edit = array();
//Fill in the array properly using the posted data.
foreach ($_POST['question'] as $posted) {
//If the name is answer then it's a brand new answer and not being edited.
if ($posted['name'] == 'answer') {
$question['answers'][] = $posted['value'];
} elseif (strstr($posted['name'], '-answer') !== FALSE) {
$answer_id = strstr($posted['name'], '-answer', TRUE);
$question['answers'][$answer_id] = $posted['value'];
$edit[] = $answer_id;
} else {
$question[$posted['name']] = $posted['value'];
}
}
//If the question is being edited, then this will use the id of that question to create the qobject.
if (isset($question['survey_edit'])) {
$qobject = new question(intval($question['survey_edit']));
$qobject->edit_question($question['qtext']);
$qobject->edit_type($question['qtype']);
$qobject->edit_dependency($question['depquestion'], $question['depanswer']);
} else {
$qobject = new question(FALSE, $question['qtype'], $question['qtext'], $question['depquestion'], $question['depanswer']);
}
switch ($question['qtype']) {
case question::truefalse:
case question::shortanswer:
case question::longanswer:
//These question types don't have answers.
break;
default:
foreach ($question['answers'] as $answer_id => $answer) {
//If the answer id is in the array, then it must be edited, otherwise it's a new answer.
if (in_array($answer_id, $edit)) {
$qobject->edit_answer($answer_id, $answer);
} else {
$qobject->add_answer($answer);
}
}
}
//Don't add a new question to the survey list if it's being edited.
if (!isset($question['survey_edit'])) {
$survey = new survey(intval($_POST['survey']));
$survey->add_qobject($qobject);
}
echo "Success!";
die;
// this is required to return a proper result
}
