/**
* Checks if name is reserved.
*
* @param type $name
* @return type
*/
function wpcf_is_reserved_name($name, $check_pages = true)
{
$name = strval($name);
/*
*
* If name is empty string skip page cause there might be some pages without name
*/
if ($check_pages && !empty($name)) {
global $wpdb;
$page = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_name = %s AND post_type='page'", sanitize_title($name)));
if (!empty($page)) {
return new WP_Error('wpcf_reserved_name', __('You cannot use this slug because there is already a page by that name. Please choose a different slug.', 'wpcf'));
}
}
$reserved = wpcf_reserved_names();
$name = str_replace('-', '_', sanitize_title($name));
return in_array($name, $reserved) ? new WP_Error('wpcf_reserved_name', __('You cannot use this slug because it is a reserved word, used by WordPress. Please choose a different slug.', 'wpcf')) : false;
}
/**
* Checks if name is reserved.
*
* @param type $name
* @return type
*/
function wpcf_is_reserved_name($name, $context, $check_pages = true)
{
$name = strval($name);
/*
*
* If name is empty string skip page cause there might be some pages without name
*/
if ($check_pages && !empty($name)) {
global $wpdb;
$page = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_name = %s AND post_type='page'", sanitize_title($name)));
if (!empty($page)) {
return new WP_Error('wpcf_reserved_name', __('You cannot use this slug because there is already a page by that name. Please choose a different slug.', 'wpcf'));
}
}
// Add custom types
$custom_types = get_option(WPCF_OPTION_NAME_CUSTOM_TYPES, array());
$post_types = get_post_types();
if (!empty($custom_types)) {
$custom_types = array_keys($custom_types);
$post_types = array_merge(array_combine($custom_types, $custom_types), $post_types);
}
// Unset to avoid checking itself
if ($context == 'post_type' && isset($post_types[$name])) {
unset($post_types[$name]);
}
// Add taxonomies
$custom_taxonomies = (array) get_option(WPCF_OPTION_NAME_CUSTOM_TAXONOMIES, array());
$taxonomies = get_taxonomies();
if (!empty($custom_taxonomies)) {
$custom_taxonomies = array_keys($custom_taxonomies);
$taxonomies = array_merge(array_combine($custom_taxonomies, $custom_taxonomies), $taxonomies);
}
// Unset to avoid checking itself
if ($context == 'taxonomy' && isset($taxonomies[$name])) {
unset($taxonomies[$name]);
}
$reserved_names = wpcf_reserved_names();
$reserved = array_merge(array_combine($reserved_names, $reserved_names), array_merge($post_types, $taxonomies));
return in_array($name, $reserved) ? new WP_Error('wpcf_reserved_name', __('You cannot use this slug because it is a reserved word, used by WordPress. Please choose a different slug.', 'wpcf')) : false;
}
/**
* Checks if name is reserved.
*
* @param type $name
* @return type
*/
function wpcf_is_reserved_name($name, $check_pages = true)
{
if ($check_pages) {
global $wpdb;
$page = $wpdb->get_var($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_name = %s AND post_type='page'", sanitize_title($name)));
if ($page) {
return true;
}
}
$reserved = wpcf_reserved_names();
$name = str_replace('-', '_', sanitize_title($name));
return in_array($name, $reserved);
}
