protected function check_submission()
{
if (!parent::check_submission()) {
return false;
}
$valid_email = is_email($_POST['email']);
if (!$valid_email) {
$this->errors[] = __('The email address you entered is not valid.', 'rt');
}
$question = get_post($_POST['question']);
$valid_question = !empty($question);
if (!$valid_question) {
$this->errors[] = __('Sorry, we can\'t figure out what question you want to come back to', 'rt');
}
return $valid_email && $valid_question;
}
protected function check_submission()
{
if (!parent::check_submission()) {
return false;
}
$submission_type = $_REQUEST['submissionType'];
// check required fields in form
$required_fields = array('title' => 'Title', 'country' => 'Country', 'email' => 'Email', 'language' => 'Language', 'theme' => 'Theme');
foreach ($required_fields as $key => $required_field) {
if (empty($_REQUEST[$key])) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = "{$required_field} is required.";
}
}
// check there is a media selected
if (empty($submission_type)) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = __('You must upload at least one type of media using the 4 buttons at the top.', 'rt');
}
// check specific media selected was entered
if (!in_array($submission_type, array('image', 'video', 'audio')) && !empty($submission_type) && empty($_REQUEST[$submission_type])) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = sprintf(__('You did not enter any %s.', 'rt'), $submission_type);
}
// check for image file
if ($submission_type == 'image' && empty($_FILES['image']['name'])) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = __('You did not select an image.', 'rt');
}
// check for video file
if ($submission_type == 'video' && empty($_FILES['video']['name'])) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = __('You did not upload a video.', 'rt');
}
// check for audio file
if ($submission_type == 'audio' && empty($_FILES['audio']['name'])) {
$this->errors['top_level'] = __('Some required fields were missing.', 'rt');
$this->errors[] = __('You did not upload an audio file.', 'rt');
}
// check the correct file type was uploaded
if (in_array($submission_type, array('audio', 'image', 'video'))) {
if (strpos($_FILES[$submission_type]['type'], $submission_type) !== 0) {
if ($submission_type == 'video') {
$file_type_error = sprintf(__('The file you chose was not a %s file. If you want to upload a different file type, please choose one of the other media buttons.', 'rt'), $submission_type);
} else {
$file_type_error = sprintf(__('The file you chose was not an %s file. If you want to upload a different file type, please choose one of the other media buttons.', 'rt'), $submission_type);
}
if (!empty($this->errors['top_level'])) {
$this->errors[] = $file_type_error;
} else {
$this->errors['top_level'] = $file_type_error;
}
}
}
// check the email address entered was valid
if (!empty($_POST['email']) && !is_email($_POST['email'])) {
$email_error = __('The email address you entered is not valid.', 'rt');
if (!empty($this->errors['top_level'])) {
$this->errors[] = $email_error;
} else {
$this->errors['top_level'] = $email_error;
}
}
// check the uploaded files are ok
foreach (array('image', 'thumbnail', 'audio', 'video') as $file) {
if ($file == 'thumbnail' && !in_array($submission_type, array('image', 'text')) || $file != $submission_type) {
continue;
}
if (!empty($_FILES[$file]['name']) && $_FILES[$file]['error'] != UPLOAD_ERR_OK) {
if ($_FILES[$file]['error'] == UPLOAD_ERR_INI_SIZE || $_FILES[$file]['error'] == UPLOAD_ERR_FORM_SIZE) {
$file_error = sprintf(__('The %s you uploaded is too large. The limit is %s.', 'rt'), $file, esc_html(size_format(wp_max_upload_size())));
} else {
$file_error = sprintf(__('An error occurred while saving your %s. Please try again.', 'rt'), $file);
}
if (!empty($this->errors['top_level'])) {
$this->errors[] = $file_error;
} else {
$this->errors['top_level'] = $file_error;
}
}
}
if (!empty($this->errors['top_level'])) {
return false;
}
return true;
}
