function dwqa_pre_content($content)
{
global $post_submit_filter;
$content = htmlspecialchars_decode($content);
$content = wp_kses(dwqa_pre_content_filter($content), $post_submit_filter);
return $content;
}
/**
* Save question submitted
* @return void
*/
function dwqa_submit_question()
{
global $post_submit_filter, $dwqa_options;
if (isset($_POST['dwqa-action']) && 'dwqa-submit-question' == $_POST['dwqa-action']) {
global $dwqa_current_error;
$valid_captcha = dwqa_valid_captcha('question');
$dwqa_submit_question_errors = new WP_Error();
if (isset($_POST['_wpnonce']) && wp_verify_nonce($_POST['_wpnonce'], 'dwqa-submit-question-nonce-#!')) {
if ($valid_captcha) {
if (empty($_POST['question-title'])) {
$dwqa_submit_question_errors->add('submit_question', 'You must enter a valid question title');
return false;
}
$title = esc_html($_POST['question-title']);
$category = isset($_POST['question-category']) ? (int) $_POST['question-category'] : 0;
if (!term_exists($category, 'dwqa-question_category')) {
$category = 0;
}
$tags = isset($_POST['question-tag']) ? esc_html($_POST['question-tag']) : '';
$content = isset($_POST['question-content']) ? $_POST['question-content'] : '';
$content = wp_kses(dwqa_pre_content_filter($content), $post_submit_filter);
$user_id = 0;
$is_anonymous = false;
if (is_user_logged_in()) {
$user_id = get_current_user_id();
} else {
//$post_author_email = $_POST['user-email'];
if (isset($_POST['login-type']) && $_POST['login-type'] == 'sign-in') {
$user = wp_signon(array('user_login' => $_POST['user-name'], 'user_password' => $_POST['user-password']), false);
if (!is_wp_error($user)) {
global $current_user;
$current_user = $user;
get_currentuserinfo();
$user_id = $user->data->ID;
} else {
$dwqa_current_error = $user;
return false;
}
} else {
//Create new user
$users_can_register = get_option('users_can_register');
if (isset($_POST['user-email']) && isset($_POST['user-name-signup']) && $users_can_register && !email_exists($_POST['user-email']) && !username_exists($_POST['user-name-signup'])) {
if (isset($_POST['password-signup'])) {
$password = $_POST['password-signup'];
} else {
$password = wp_generate_password(12, false);
}
$user_id = wp_create_user($_POST['user-name-signup'], $password, $_POST['user-email']);
if (is_wp_error($user_id)) {
$dwqa_current_error = $user_id;
return false;
}
wp_new_user_notification($user_id, $password);
$user = wp_signon(array('user_login' => $_POST['user-name-signup'], 'user_password' => $password), false);
if (!is_wp_error($user)) {
global $current_user;
$current_user = $user;
get_currentuserinfo();
$user_id = $user->data->ID;
} else {
$dwqa_current_error = $user;
return false;
}
} else {
$message = '';
if (!$users_can_register) {
$message .= __('User Registration was disabled.', 'dwqa') . '<br>';
}
if (email_exists($_POST['user-email'])) {
$message .= __('This email is already registered, please choose another one.', 'dwqa') . '<br>';
}
if (username_exists($_POST['user-name'])) {
$message .= __('This username is already registered. Please choose another one.', 'dwqa') . '<br>';
}
$dwqa_current_error = new WP_Error('submit_question', $message);
return false;
}
}
}
$post_status = isset($_POST['private-message']) && $_POST['private-message'] ? 'private' : 'publish';
$postarr = array('comment_status' => 'open', 'post_author' => $user_id, 'post_content' => $content, 'post_status' => $post_status, 'post_title' => $title, 'post_type' => 'dwqa-question', 'tax_input' => array('dwqa-question_category' => array($category), 'dwqa-question_tag' => explode(',', $tags)));
if (dwqa_current_user_can('post_question')) {
$new_question = dwqa_insert_question($postarr);
} else {
$new_question = new WP_Error('permission', __("You do not have permission to submit question.", 'dwqa'));
}
if (!is_wp_error($new_question)) {
exit(wp_safe_redirect(get_permalink($new_question)));
} else {
$dwqa_current_error = $new_question;
}
} else {
$dwqa_submit_question_errors->add('submit_question', __('Captcha is not correct', 'dwqa'));
}
} else {
$dwqa_submit_question_errors->add('submit_question', __('Are you cheating huh?', 'dwqa'));
}
$dwqa_current_error = $dwqa_submit_question_errors;
}
}
function dwqa_update_question()
{
global $post_submit_filter, $dwqa_options;
if (!isset($_POST['_wpnonce']) || !wp_verify_nonce(sanitize_text_field($_POST['_wpnonce']), '_dwqa_update_question')) {
wp_send_json_error(array('message' => __('Hello, Are you cheating huh?', 'dwqa')));
}
if (isset($_POST['dwqa-action']) && sanitize_text_field($_POST['dwqa-action']) == 'update-question') {
//Start update question
if (!isset($_POST['question'])) {
wp_send_json_error(array('message' => __('The question is missing', 'dwqa')));
}
$question_id = intval($_POST['question']);
if (!dwqa_current_user_can('edit_question', $question_id)) {
wp_send_json_error(array('message' => __('You do not have permission to edit question', 'dwqa')));
}
$question_content = '';
if (isset($_POST['dwqa-question-content'])) {
$question_content = wp_kses($_POST['dwqa-question-content'], $post_submit_filter);
$question_content = dwqa_pre_content_filter($question_content);
}
$question_update = array('ID' => $question_id, 'post_content' => $question_content);
if (isset($_POST['dwqa-question-title']) && $_POST['dwqa-question-title']) {
$question_update['post_title'] = sanitize_text_field($_POST['dwqa-question-title']);
}
$old_post = get_post($question_id);
$question_id = wp_update_post($question_update);
$new_post = get_post($question_id);
do_action('dwqa_update_question', $question_id, $old_post, $new_post);
if ($question_id) {
wp_safe_redirect(get_permalink($question_id));
return true;
}
break;
}
}
