/**
* Validation routine for account form
* @param array $formdata Submitted data from form
* @param object $files File uploads from form
* @return array(string => string) Array of errors, if any found
* @version 2012081401
* @since 2011062901
*/
public function validation($formData, $files = null)
{
$err = array();
$accountDAO = new TxttoolsAccountDAO();
$filterDAO = new MoodletxtInboundFilterDAO();
$formData = $this->cleanupFormData($formData);
// Check for valid account ID
if ($formData['filterAccountList'] <= 0 || !$accountDAO->accountIdExists($formData['filterAccountList'])) {
$err['filterAccountList'] = get_string('errorfilternoaccount', 'block_moodletxt');
}
// Clean up any potential data cockups on the user list
if (!isset($formData['usersOnFilter']) || $formData['usersOnFilter'] == '') {
$formData['usersOnFilter'] = array();
} else {
if (!is_array($formData['usersOnFilter'])) {
$formData['usersOnFilter'] = array($formData['usersOnFilter']);
}
}
// Check that, if a new phone number filter has been entered, it is valid
if ($formData['newPhoneNumberFilter'] != '' && !MoodletxtPhoneNumber::validatePhoneNumber($formData['newPhoneNumberFilter'])) {
$err['newPhoneNumberFilter'] = get_string('errorfilterbadphoneno', 'block_moodletxt');
}
if ($formData['newKeywordFilter'] != '' || $formData['newPhoneNumberFilter'] != '') {
// When creating a new filter, the user must have selected recipient inboxes
if (count($formData['usersOnFilter']) == 0) {
$err['usersOnFilter'] = get_string('errorfilternousers', 'block_moodletxt');
}
$type = $formData['newKeywordFilter'] != '' ? MoodletxtInboundFilter::$FILTER_TYPE_KEYWORD : MoodletxtInboundFilter::$FILTER_TYPE_PHONE_NUMBER;
$value = $formData['newKeywordFilter'] != '' ? $formData['newKeywordFilter'] : $formData['newPhoneNumberFilter'];
if ($filterDAO->filterExists($formData['filterAccountList'], $type, $value)) {
if ($type == MoodletxtInboundFilter::$FILTER_TYPE_KEYWORD) {
$err['newKeywordFilter'] = get_string('errorfilterexists', 'block_moodletxt');
} else {
$err['newPhoneNumberFilter'] = get_string('errorfilterexists', 'block_moodletxt');
}
}
} else {
if ($formData['existingKeywordFilterList'] <= 0 && $formData['existingPhoneNumberFilterList'] <= 0) {
$err['existingKeywordFilterList'] = get_string('errorfilternotselected', 'block_moodletxt');
}
}
return $err;
}
