nxt_die(__('You attempted to edit an item that doesn’t exist. Perhaps it was deleted?'));
}
require_once 'admin-header.php';
include './edit-tag-form.php';
break;
case 'editedtag':
$tag_ID = (int) $_POST['tag_ID'];
check_admin_referer('update-tag_' . $tag_ID);
if (!current_user_can($tax->cap->edit_terms)) {
nxt_die(__('Cheatin’ uh?'));
}
$tag = get_term($tag_ID, $taxonomy);
if (!$tag) {
nxt_die(__('You attempted to edit an item that doesn’t exist. Perhaps it was deleted?'));
}
$ret = nxt_update_term($tag_ID, $taxonomy, $_POST);
$location = 'edit-tags.php?taxonomy=' . $taxonomy;
if ('post' != $post_type) {
$location .= '&post_type=' . $post_type;
}
if ($referer = nxt_get_original_referer()) {
if (false !== strpos($referer, 'edit-tags.php')) {
$location = $referer;
}
}
if ($ret && !is_nxt_error($ret)) {
$location = add_query_arg('message', 3, $location);
} else {
$location = add_query_arg('message', 5, $location);
}
nxt_redirect($location);
/**
* Checks the given subset of the term hierarchy for hierarchy loops.
* Prevents loops from forming and breaks those that it finds.
*
* Attached to the nxt_update_term_parent filter.
*
* @since 3.1.0
* @uses nxt_find_hierarchy_loop()
*
* @param int $parent term_id of the parent for the term we're checking.
* @param int $term_id The term we're checking.
* @param string $taxonomy The taxonomy of the term we're checking.
*
* @return int The new parent for the term.
*/
function nxt_check_term_hierarchy_for_loops($parent, $term_id, $taxonomy)
{
// Nothing fancy here - bail
if (!$parent) {
return 0;
}
// Can't be its own parent
if ($parent == $term_id) {
return 0;
}
// Now look for larger loops
if (!($loop = nxt_find_hierarchy_loop('nxt_get_term_taxonomy_parent_id', $term_id, $parent, array($taxonomy)))) {
return $parent;
}
// No loop
// Setting $parent to the given value causes a loop
if (isset($loop[$term_id])) {
return 0;
}
// There's a loop, but it doesn't contain $term_id. Break the loop.
foreach (array_keys($loop) as $loop_member) {
nxt_update_term($loop_member, $taxonomy, array('parent' => 0));
}
return $parent;
}
$taxonomy = sanitize_key($_POST['taxonomy']);
$tax = get_taxonomy($taxonomy);
if (!$tax) {
die('0');
}
if (!current_user_can($tax->cap->edit_terms)) {
die('-1');
}
set_current_screen('edit-' . $taxonomy);
$nxt_list_table = _get_list_table('nxt_Terms_List_Table');
if (!isset($_POST['tax_ID']) || !($id = (int) $_POST['tax_ID'])) {
die(-1);
}
$tag = get_term($id, $taxonomy);
$_POST['description'] = $tag->description;
$updated = nxt_update_term($id, $taxonomy, $_POST);
if ($updated && !is_nxt_error($updated)) {
$tag = get_term($updated['term_id'], $taxonomy);
if (!$tag || is_nxt_error($tag)) {
if (is_nxt_error($tag) && $tag->get_error_message()) {
die($tag->get_error_message());
}
die(__('Item not updated.'));
}
echo $nxt_list_table->single_row($tag);
} else {
if (is_nxt_error($updated) && $updated->get_error_message()) {
die($updated->get_error_message());
}
die(__('Item not updated.'));
}
/**
* Updates an existing Category or creates a new Category.
*
* @since 2.0.0
*
* @param mixed $catarr See defaults below. Set 'cat_ID' to a non-zero value to update an existing category. The 'taxonomy' key was added in 3.0.0.
* @param bool $nxt_error Optional, since 2.5.0. Set this to true if the caller handles nxt_Error return values.
* @return int|object The ID number of the new or updated Category on success. Zero or a nxt_Error on failure, depending on param $nxt_error.
*/
function nxt_insert_category($catarr, $nxt_error = false)
{
$cat_defaults = array('cat_ID' => 0, 'taxonomy' => 'category', 'cat_name' => '', 'category_description' => '', 'category_nicename' => '', 'category_parent' => '');
$catarr = nxt_parse_args($catarr, $cat_defaults);
extract($catarr, EXTR_SKIP);
if (trim($cat_name) == '') {
if (!$nxt_error) {
return 0;
} else {
return new nxt_Error('cat_name', __('You did not enter a category name.'));
}
}
$cat_ID = (int) $cat_ID;
// Are we updating or creating?
if (!empty($cat_ID)) {
$update = true;
} else {
$update = false;
}
$name = $cat_name;
$description = $category_description;
$slug = $category_nicename;
$parent = $category_parent;
$parent = (int) $parent;
if ($parent < 0) {
$parent = 0;
}
if (empty($parent) || !category_exists($parent) || $cat_ID && cat_is_ancestor_of($cat_ID, $parent)) {
$parent = 0;
}
$args = compact('name', 'slug', 'parent', 'description');
if ($update) {
$cat_ID = nxt_update_term($cat_ID, $taxonomy, $args);
} else {
$cat_ID = nxt_insert_term($cat_name, $taxonomy, $args);
}
if (is_nxt_error($cat_ID)) {
if ($nxt_error) {
return $cat_ID;
} else {
return 0;
}
}
return $cat_ID['term_id'];
}
/**
* Save the properties of a menu or create a new menu with those properties.
*
* @since 3.0.0
*
* @param int $menu_id The ID of the menu or "0" to create a new menu.
* @param array $menu_data The array of menu data.
* @return int|error object The menu's ID or nxt_Error object.
*/
function nxt_update_nav_menu_object($menu_id = 0, $menu_data = array())
{
$menu_id = (int) $menu_id;
$_menu = nxt_get_nav_menu_object($menu_id);
$args = array('description' => isset($menu_data['description']) ? $menu_data['description'] : '', 'name' => isset($menu_data['menu-name']) ? $menu_data['menu-name'] : '', 'parent' => isset($menu_data['parent']) ? (int) $menu_data['parent'] : 0, 'slug' => null);
// double-check that we're not going to have one menu take the name of another
$_possible_existing = get_term_by('name', $menu_data['menu-name'], 'nav_menu');
if ($_possible_existing && !is_nxt_error($_possible_existing) && isset($_possible_existing->term_id) && $_possible_existing->term_id != $menu_id) {
return new nxt_Error('menu_exists', sprintf(__('The menu name <strong>%s</strong> conflicts with another menu name. Please try another.'), esc_html($menu_data['menu-name'])));
}
// menu doesn't already exist, so create a new menu
if (!$_menu || is_nxt_error($_menu)) {
$menu_exists = get_term_by('name', $menu_data['menu-name'], 'nav_menu');
if ($menu_exists) {
return new nxt_Error('menu_exists', sprintf(__('The menu name <strong>%s</strong> conflicts with another menu name. Please try another.'), esc_html($menu_data['menu-name'])));
}
$_menu = nxt_insert_term($menu_data['menu-name'], 'nav_menu', $args);
if (is_nxt_error($_menu)) {
return $_menu;
}
do_action('nxt_create_nav_menu', $_menu['term_id'], $menu_data);
return (int) $_menu['term_id'];
}
if (!$_menu || !isset($_menu->term_id)) {
return 0;
}
$menu_id = (int) $_menu->term_id;
$update_response = nxt_update_term($menu_id, 'nav_menu', $args);
if (is_nxt_error($update_response)) {
return $update_response;
}
do_action('nxt_update_nav_menu', $menu_id, $menu_data);
return $menu_id;
}