<?php
require_once __DIR__ . '/admin.php';
if ( empty( $_REQUEST['tag_ID'] ) ) {
$sendback = admin_url( 'edit-tags.php' );
if ( ! empty( $taxnow ) ) {
$sendback = add_query_arg( array( 'taxonomy' => $taxnow ), $sendback );
}
if ( 'post' !== get_current_screen()->post_type ) {
$sendback = add_query_arg( 'post_type', get_current_screen()->post_type, $sendback );
}
wp_redirect( sanitize_url( $sendback ) );
exit;
}
$tag_ID = absint( $_REQUEST['tag_ID'] );
$tag = get_term( $tag_ID, $taxnow, OBJECT, 'edit' );
if ( ! $tag instanceof WP_Term ) {
wp_die( __( 'You attempted to edit an item that does not exist. Perhaps it was deleted?' ) );
}
$tax = get_taxonomy( $tag->taxonomy );
$taxonomy = $tax->name;
$title = $tax->labels->edit_item;
if ( ! in_array( $taxonomy, get_taxonomies( array( 'show_ui' => true ) ), true )
|| ! current_user_can( 'edit_term', $tag->term_id )
) {
wp_die(
'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
'<p>' . __( 'Sorry, you are not allowed to edit this item.' ) . '</p>',
403
);