name, get_taxonomies( array( 'show_ui' => true ) ) ) ) { wp_die( __( 'Sorry, you are not allowed to edit terms in this taxonomy.' ) ); } if ( ! current_user_can( $tax->cap->manage_terms ) ) { wp_die( '
' . __( 'Sorry, you are not allowed to manage terms in this taxonomy.' ) . '
', 403 ); } /** * $post_type is set when the WP_Terms_List_Table instance is created * * @global string $post_type */ global $post_type; $wp_list_table = _get_list_table( 'WP_Terms_List_Table' ); $pagenum = $wp_list_table->get_pagenum(); $title = $tax->labels->name; if ( 'post' != $post_type ) { $parent_file = ( 'attachment' == $post_type ) ? 'upload.php' : "edit.php?post_type=$post_type"; $submenu_file = "edit-tags.php?taxonomy=$taxonomy&post_type=$post_type"; } elseif ( 'link_category' == $tax->name ) { $parent_file = 'link-manager.php'; $submenu_file = 'edit-tags.php?taxonomy=link_category'; } else { $parent_file = 'edit.php'; $submenu_file = "edit-tags.php?taxonomy=$taxonomy"; } add_screen_option( 'per_page', array( 'default' => 20, 'option' => 'edit_' . $tax->name . '_per_page', ) ); get_current_screen()->set_screen_reader_content( array( 'heading_pagination' => $tax->labels->items_list_navigation, 'heading_list' => $tax->labels->items_list, ) ); $location = false; $referer = wp_get_referer(); if ( ! $referer ) { // For POST requests. $referer = wp_unslash( $_SERVER['REQUEST_URI'] ); } $referer = remove_query_arg( array( '_wp_http_referer', '_wpnonce', 'error', 'message', 'paged' ), $referer ); switch ( $wp_list_table->current_action() ) { case 'add-tag': check_admin_referer( 'add-tag', '_wpnonce_add-tag' ); if ( ! current_user_can( $tax->cap->edit_terms ) ) { wp_die( '' . __( 'Sorry, you are not allowed to create terms in this taxonomy.' ) . '
', 403 ); } $ret = wp_insert_term( $_POST['tag-name'], $taxonomy, $_POST ); if ( $ret && ! is_wp_error( $ret ) ) { $location = add_query_arg( 'message', 1, $referer ); } else { $location = add_query_arg( array( 'error' => true, 'message' => 4, ), $referer ); } break; case 'delete': if ( ! isset( $_REQUEST['tag_ID'] ) ) { break; } $tag_ID = (int) $_REQUEST['tag_ID']; check_admin_referer( 'delete-tag_' . $tag_ID ); if ( ! current_user_can( 'delete_term', $tag_ID ) ) { wp_die( '' . __( 'Sorry, you are not allowed to delete this item.' ) . '
', 403 ); } wp_delete_term( $tag_ID, $taxonomy ); $location = add_query_arg( 'message', 2, $referer ); // When deleting a term, prevent the action from redirecting back to a term that no longer exists. $location = remove_query_arg( array( 'tag_ID', 'action' ), $location ); break; case 'bulk-delete': check_admin_referer( 'bulk-tags' ); if ( ! current_user_can( $tax->cap->delete_terms ) ) { wp_die( '' . __( 'Sorry, you are not allowed to delete these items.' ) . '
', 403 ); } $tags = (array) $_REQUEST['delete_tags']; foreach ( $tags as $tag_ID ) { wp_delete_term( $tag_ID, $taxonomy ); } $location = add_query_arg( 'message', 6, $referer ); break; case 'edit': if ( ! isset( $_REQUEST['tag_ID'] ) ) { break; } $term_id = (int) $_REQUEST['tag_ID']; $term = get_term( $term_id ); if ( ! $term instanceof WP_Term ) { wp_die( __( 'You attempted to edit an item that doesn’t exist. Perhaps it was deleted?' ) ); } wp_redirect( esc_url_raw( get_edit_term_link( $term_id, $taxonomy, $post_type ) ) ); exit; case 'editedtag': $tag_ID = (int) $_POST['tag_ID']; check_admin_referer( 'update-tag_' . $tag_ID ); if ( ! current_user_can( 'edit_term', $tag_ID ) ) { wp_die( '' . __( 'Sorry, you are not allowed to edit this item.' ) . '
', 403 ); } $tag = get_term( $tag_ID, $taxonomy ); if ( ! $tag ) { wp_die( __( 'You attempted to edit an item that doesn’t exist. Perhaps it was deleted?' ) ); } $ret = wp_update_term( $tag_ID, $taxonomy, $_POST ); if ( $ret && ! is_wp_error( $ret ) ) { $location = add_query_arg( 'message', 3, $referer ); } else { $location = add_query_arg( array( 'error' => true, 'message' => 5, ), $referer ); } break; default: if ( ! $wp_list_table->current_action() || ! isset( $_REQUEST['delete_tags'] ) ) { break; } check_admin_referer( 'bulk-tags' ); $tags = (array) $_REQUEST['delete_tags']; /** This action is documented in wp-admin/edit-comments.php */ $location = apply_filters( 'handle_bulk_actions-' . get_current_screen()->id, $location, $wp_list_table->current_action(), $tags ); break; } if ( ! $location && ! empty( $_REQUEST['_wp_http_referer'] ) ) { $location = remove_query_arg( array( '_wp_http_referer', '_wpnonce' ), wp_unslash( $_SERVER['REQUEST_URI'] ) ); } if ( $location ) { if ( $pagenum > 1 ) { $location = add_query_arg( 'paged', $pagenum, $location ); // $pagenum takes care of $total_pages. } /** * Filters the taxonomy redirect destination URL. * * @since 4.6.0 * * @param string $location The destination URL. * @param object $tax The taxonomy object. */ wp_redirect( apply_filters( 'redirect_term_location', $location, $tax ) ); exit; } $wp_list_table->prepare_items(); $total_pages = $wp_list_table->get_pagination_arg( 'total_pages' ); if ( $pagenum > $total_pages && $total_pages > 0 ) { wp_redirect( add_query_arg( 'paged', $total_pages ) ); exit; } wp_enqueue_script( 'admin-tags' ); if ( current_user_can( $tax->cap->edit_terms ) ) { wp_enqueue_script( 'inline-edit-tax' ); } if ( 'category' == $taxonomy || 'link_category' == $taxonomy || 'post_tag' == $taxonomy ) { $help = ''; if ( 'category' == $taxonomy ) { $help = '' . sprintf( __( 'You can use categories to define sections of your site and group related posts. The default category is “Uncategorized” until you change it in your writing settings.' ), 'options-writing.php' ) . '
'; } elseif ( 'link_category' == $taxonomy ) { $help = '' . __( 'You can create groups of links by using Link Categories. Link Category names must be unique and Link Categories are separate from the categories you use for posts.' ) . '
'; } else { $help = '' . __( 'You can assign keywords to your posts using tags. Unlike categories, tags have no hierarchy, meaning there’s no relationship from one tag to another.' ) . '
'; } if ( 'link_category' == $taxonomy ) { $help .= '' . __( 'You can delete Link Categories in the Bulk Action pull-down, but that action does not delete the links within the category. Instead, it moves them to the default Link Category.' ) . '
'; } else { $help .= '' . __( 'What’s the difference between categories and tags? Normally, tags are ad-hoc keywords that identify important information in your post (names, subjects, etc) that may or may not recur in other posts, while categories are pre-determined sections. If you think of your site like a book, the categories are like the Table of Contents and the tags are like the terms in the index.' ) . '
'; } get_current_screen()->add_help_tab( array( 'id' => 'overview', 'title' => __( 'Overview' ), 'content' => $help, ) ); if ( 'category' == $taxonomy || 'post_tag' == $taxonomy ) { if ( 'category' == $taxonomy ) { $help = '' . __( 'When adding a new category on this screen, you’ll fill in the following fields:' ) . '
'; } else { $help = '' . __( 'When adding a new tag on this screen, you’ll fill in the following fields:' ) . '
'; } $help .= '' . __( 'You can change the display of this screen using the Screen Options tab to set how many items are displayed per screen and to display/hide columns in the table.' ) . '
'; get_current_screen()->add_help_tab( array( 'id' => 'adding-terms', 'title' => 'category' == $taxonomy ? __( 'Adding Categories' ) : __( 'Adding Tags' ), 'content' => $help, ) ); } $help = '' . __( 'For more information:' ) . '
'; if ( 'category' == $taxonomy ) { $help .= '' . __( 'Documentation on Categories' ) . '
'; } elseif ( 'link_category' == $taxonomy ) { $help .= '' . __( 'Documentation on Link Categories' ) . '
'; } else { $help .= '' . __( 'Documentation on Tags' ) . '
'; } $help .= '' . __( 'Support' ) . '
'; get_current_screen()->set_help_sidebar( $help ); unset( $help ); } require_once( ABSPATH . 'wp-admin/admin-header.php' ); /** Also used by the Edit Tag form */ require_once( ABSPATH . 'wp-admin/includes/edit-tag-messages.php' ); $class = ( isset( $_REQUEST['error'] ) ) ? 'error' : 'updated'; if ( is_plugin_active( 'wpcat2tag-importer/wpcat2tag-importer.php' ) ) { $import_link = admin_url( 'admin.php?import=wpcat2tag' ); } else { $import_link = admin_url( 'import.php' ); } ?>' . apply_filters( 'the_category', get_cat_name( get_option( 'default_category' ) ), '', '' ) . '' ); ?>
category to tag converter.' ), esc_url( $import_link ) ); ?>
tag to category converter.' ), esc_url( $import_link ) ); ?>