function ap_user_can_ask()
{
if (current_user_can('ap_new_question') || is_super_admin() || ap_show_form_to_guest() || ap_allow_anonymous()) {
return true;
}
return false;
}
function ap_user_can_answer($question_id)
{
if (is_super_admin()) {
return true;
}
$question = get_post($question_id);
if (!ap_opt('disallow_op_to_answer') && $question->post_author == get_current_user_id() && get_current_user_id() > 0) {
return false;
}
if ($question->post_type == 'closed') {
return false;
}
if (ap_allow_anonymous() && !is_user_logged_in()) {
return true;
}
if (is_user_logged_in()) {
if (!ap_opt('multiple_answers') && ap_is_user_answered($question_id, get_current_user_id()) && get_current_user_id() != '0') {
return false;
} else {
return true;
}
}
return false;
}
/**
* Check if a user can answer on a question
* @param integer $question_id question id.
* @return boolean
*/
function ap_user_can_answer($question_id)
{
if (ap_opt('only_admin_can_answer') && !is_super_admin()) {
return false;
}
if (is_super_admin()) {
return true;
}
$question = get_post($question_id);
// Check if user is original poster and dont allow them to answer their own question.
if (!ap_opt('disallow_op_to_answer') && $question->post_author == get_current_user_id() && !is_user_logged_in()) {
return false;
}
// Bail out if question is closed
if ($question->post_type == 'closed') {
return false;
}
// Check if user already answered and if multiple answer disabled then down't allow them to answer.
if (current_user_can('ap_new_answer')) {
if (!ap_opt('multiple_answers') && ap_is_user_answered($question_id, get_current_user_id())) {
return false;
} else {
return true;
}
}
if (ap_allow_anonymous() && !is_user_logged_in()) {
return true;
}
return false;
}
public function process_ask_form()
{
if (!is_user_logged_in() && !ap_allow_anonymous()) {
return false;
}
if (isset($_POST['is_question']) && isset($_POST['submitted']) && isset($_POST['ask_form']) && wp_verify_nonce($_POST['ask_form'], 'post_nonce')) {
$fields = $this->get_question_fields_to_process();
if (!ap_user_can_ask() && ap_opt('allow_anonymous')) {
return;
}
$validate = $this->validate_question_form();
if ($validate['has_error']) {
if ($_POST['action'] == 'ap_submit_question') {
$result = array('action' => 'validation_falied', 'message' => __('Question not submitted, please check the form fields.', 'ap'), 'error' => $validate);
return json_encode($result);
}
return;
}
do_action('process_ask_form');
$user_id = get_current_user_id();
$status = 'publish';
if (ap_opt('moderate_new_question') == 'pending' || ap_opt('moderate_new_question') == 'point' && ap_get_points($user_id) < ap_opt('mod_question_point')) {
$status = 'moderate';
}
if (isset($fields['private_question']) && $fields['private_question']) {
$status = 'private_question';
}
$question_array = array('post_title' => $fields['post_title'], 'post_author' => $user_id, 'post_content' => wp_kses($fields['post_content'], ap_form_allowed_tags()), 'post_type' => 'question', 'post_status' => $status);
if (isset($fields['parent_id'])) {
$question_array['post_parent'] = (int) $fields['parent_id'];
}
$post_id = wp_insert_post($question_array);
if ($post_id) {
// Update Custom Meta
if (isset($fields['category'])) {
wp_set_post_terms($post_id, $fields['category'], 'question_category');
}
if (isset($fields['tags'])) {
wp_set_post_terms($post_id, $fields['tags'], 'question_tags');
}
if (ap_opt('allow_anonymous') && isset($fields['name'])) {
update_post_meta($post_id, 'anonymous_name', $fields['name']);
}
if ($_POST['action'] == 'ap_submit_question') {
$result = apply_filters('ap_ajax_question_submit_result', array('action' => 'new_question', 'message' => __('Question submitted successfully', 'ap'), 'redirect_to' => get_permalink($post_id)));
return json_encode($result);
} else {
// Redirect
wp_redirect(get_permalink($post_id));
exit;
}
}
}
}