756 lines
21 KiB
PHP
756 lines
21 KiB
PHP
<?php
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/**
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* List Table API: WP_Terms_List_Table class
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*
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* @package WordPress
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* @subpackage Administration
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* @since 3.1.0
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*/
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/**
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* Core class used to implement displaying terms in a list table.
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*
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* @since 3.1.0
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*
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* @see WP_List_Table
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*/
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class WP_Terms_List_Table extends WP_List_Table {
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public $callback_args;
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private $level;
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/**
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* Constructor.
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*
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* @since 3.1.0
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*
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* @see WP_List_Table::__construct() for more information on default arguments.
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*
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* @global string $post_type
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* @global string $taxonomy
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* @global string $action
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* @global object $tax
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*
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* @param array $args An associative array of arguments.
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*/
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public function __construct( $args = array() ) {
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global $post_type, $taxonomy, $action, $tax;
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parent::__construct(
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array(
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'plural' => 'tags',
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'singular' => 'tag',
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'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
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)
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);
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$action = $this->screen->action;
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$post_type = $this->screen->post_type;
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$taxonomy = $this->screen->taxonomy;
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if ( empty( $taxonomy ) ) {
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$taxonomy = 'post_tag';
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}
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if ( ! taxonomy_exists( $taxonomy ) ) {
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wp_die( __( 'Invalid taxonomy.' ) );
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}
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$tax = get_taxonomy( $taxonomy );
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// @todo Still needed? Maybe just the show_ui part.
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if ( empty( $post_type ) || ! in_array( $post_type, get_post_types( array( 'show_ui' => true ) ), true ) ) {
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$post_type = 'post';
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}
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}
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/**
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* @return bool
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*/
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public function ajax_user_can() {
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return current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->manage_terms );
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}
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/**
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*/
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public function prepare_items() {
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$taxonomy = $this->screen->taxonomy;
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$tags_per_page = $this->get_items_per_page( "edit_{$taxonomy}_per_page" );
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if ( 'post_tag' === $taxonomy ) {
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/**
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* Filters the number of terms displayed per page for the Tags list table.
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*
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* @since 2.8.0
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*
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* @param int $tags_per_page Number of tags to be displayed. Default 20.
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*/
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$tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page );
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/**
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* Filters the number of terms displayed per page for the Tags list table.
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*
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* @since 2.7.0
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* @deprecated 2.8.0 Use {@see 'edit_tags_per_page'} instead.
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*
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* @param int $tags_per_page Number of tags to be displayed. Default 20.
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*/
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$tags_per_page = apply_filters_deprecated( 'tagsperpage', array( $tags_per_page ), '2.8.0', 'edit_tags_per_page' );
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} elseif ( 'category' === $taxonomy ) {
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/**
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* Filters the number of terms displayed per page for the Categories list table.
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*
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* @since 2.8.0
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*
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* @param int $tags_per_page Number of categories to be displayed. Default 20.
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*/
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$tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page );
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}
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$search = ! empty( $_REQUEST['s'] ) ? trim( wp_unslash( $_REQUEST['s'] ) ) : '';
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$args = array(
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'taxonomy' => $taxonomy,
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'search' => $search,
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'page' => $this->get_pagenum(),
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'number' => $tags_per_page,
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'hide_empty' => 0,
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);
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if ( ! empty( $_REQUEST['orderby'] ) ) {
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$args['orderby'] = trim( wp_unslash( $_REQUEST['orderby'] ) );
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}
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if ( ! empty( $_REQUEST['order'] ) ) {
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$args['order'] = trim( wp_unslash( $_REQUEST['order'] ) );
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}
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$args['offset'] = ( $args['page'] - 1 ) * $args['number'];
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// Save the values because 'number' and 'offset' can be subsequently overridden.
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$this->callback_args = $args;
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if ( is_taxonomy_hierarchical( $taxonomy ) && ! isset( $args['orderby'] ) ) {
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// We'll need the full set of terms then.
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$args['number'] = 0;
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$args['offset'] = $args['number'];
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}
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$this->items = get_terms( $args );
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$this->set_pagination_args(
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array(
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'total_items' => wp_count_terms(
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array(
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'taxonomy' => $taxonomy,
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'search' => $search,
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)
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),
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'per_page' => $tags_per_page,
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)
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);
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}
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/**
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*/
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public function no_items() {
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echo get_taxonomy( $this->screen->taxonomy )->labels->not_found;
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}
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/**
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* @return array
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*/
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protected function get_bulk_actions() {
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$actions = array();
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if ( current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->delete_terms ) ) {
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$actions['delete'] = __( 'Delete' );
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}
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return $actions;
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}
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/**
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* @return string
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*/
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public function current_action() {
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if ( isset( $_REQUEST['action'] ) && isset( $_REQUEST['delete_tags'] ) && 'delete' === $_REQUEST['action'] ) {
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return 'bulk-delete';
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}
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return parent::current_action();
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}
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/**
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* @return string[] Array of column titles keyed by their column name.
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*/
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public function get_columns() {
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$columns = array(
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'cb' => '<input type="checkbox" />',
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'name' => _x( 'Name', 'term name' ),
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'description' => __( 'Description' ),
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'slug' => __( 'Slug' ),
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);
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if ( 'link_category' === $this->screen->taxonomy ) {
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$columns['links'] = __( 'Links' );
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} else {
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$columns['posts'] = _x( 'Count', 'Number/count of items' );
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}
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return $columns;
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}
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/**
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* @return array
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*/
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protected function get_sortable_columns() {
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$taxonomy = $this->screen->taxonomy;
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if ( ! isset( $_GET['orderby'] ) && is_taxonomy_hierarchical( $taxonomy ) ) {
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$name_orderby_text = __( 'Table ordered hierarchically.' );
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} else {
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$name_orderby_text = __( 'Table ordered by Name.' );
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}
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return array(
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'name' => array( 'name', false, _x( 'Name', 'term name' ), $name_orderby_text, 'asc' ),
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'description' => array( 'description', false, __( 'Description' ), __( 'Table ordered by Description.' ) ),
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'slug' => array( 'slug', false, __( 'Slug' ), __( 'Table ordered by Slug.' ) ),
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'posts' => array( 'count', false, _x( 'Count', 'Number/count of items' ), __( 'Table ordered by Posts Count.' ) ),
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'links' => array( 'count', false, __( 'Links' ), __( 'Table ordered by Links.' ) ),
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);
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}
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/**
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*/
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public function display_rows_or_placeholder() {
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$taxonomy = $this->screen->taxonomy;
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$number = $this->callback_args['number'];
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$offset = $this->callback_args['offset'];
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// Convert it to table rows.
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$count = 0;
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if ( empty( $this->items ) || ! is_array( $this->items ) ) {
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echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">';
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$this->no_items();
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echo '</td></tr>';
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return;
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}
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if ( is_taxonomy_hierarchical( $taxonomy ) && ! isset( $this->callback_args['orderby'] ) ) {
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if ( ! empty( $this->callback_args['search'] ) ) {// Ignore children on searches.
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$children = array();
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} else {
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$children = _get_term_hierarchy( $taxonomy );
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}
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/*
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* Some funky recursion to get the job done (paging & parents mainly) is contained within.
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* Skip it for non-hierarchical taxonomies for performance sake.
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*/
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$this->_rows( $taxonomy, $this->items, $children, $offset, $number, $count );
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} else {
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foreach ( $this->items as $term ) {
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$this->single_row( $term );
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}
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}
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}
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/**
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* @param string $taxonomy
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* @param array $terms
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* @param array $children
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* @param int $start
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* @param int $per_page
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* @param int $count
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* @param int $parent_term
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* @param int $level
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*/
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private function _rows( $taxonomy, $terms, &$children, $start, $per_page, &$count, $parent_term = 0, $level = 0 ) {
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$end = $start + $per_page;
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foreach ( $terms as $key => $term ) {
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if ( $count >= $end ) {
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break;
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}
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if ( $term->parent !== $parent_term && empty( $_REQUEST['s'] ) ) {
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continue;
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}
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// If the page starts in a subtree, print the parents.
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if ( $count === $start && $term->parent > 0 && empty( $_REQUEST['s'] ) ) {
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$my_parents = array();
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$parent_ids = array();
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$p = $term->parent;
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while ( $p ) {
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$my_parent = get_term( $p, $taxonomy );
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$my_parents[] = $my_parent;
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$p = $my_parent->parent;
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if ( in_array( $p, $parent_ids, true ) ) { // Prevent parent loops.
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break;
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}
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$parent_ids[] = $p;
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}
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unset( $parent_ids );
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$num_parents = count( $my_parents );
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while ( $my_parent = array_pop( $my_parents ) ) {
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echo "\t";
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$this->single_row( $my_parent, $level - $num_parents );
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--$num_parents;
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}
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}
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if ( $count >= $start ) {
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echo "\t";
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$this->single_row( $term, $level );
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}
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++$count;
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unset( $terms[ $key ] );
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if ( isset( $children[ $term->term_id ] ) && empty( $_REQUEST['s'] ) ) {
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$this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 );
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}
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}
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}
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/**
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* @global string $taxonomy
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* @param WP_Term $tag Term object.
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* @param int $level
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*/
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public function single_row( $tag, $level = 0 ) {
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global $taxonomy;
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$tag = sanitize_term( $tag, $taxonomy );
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$this->level = $level;
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if ( $tag->parent ) {
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$count = count( get_ancestors( $tag->term_id, $taxonomy, 'taxonomy' ) );
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$level = 'level-' . $count;
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} else {
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$level = 'level-0';
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}
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echo '<tr id="tag-' . $tag->term_id . '" class="' . $level . '">';
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$this->single_row_columns( $tag );
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echo '</tr>';
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}
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/**
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* @since 5.9.0 Renamed `$tag` to `$item` to match parent class for PHP 8 named parameter support.
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*
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* @param WP_Term $item Term object.
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* @return string
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*/
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public function column_cb( $item ) {
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// Restores the more descriptive, specific name for use within this method.
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$tag = $item;
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if ( current_user_can( 'delete_term', $tag->term_id ) ) {
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return sprintf(
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'<input type="checkbox" name="delete_tags[]" value="%1$s" id="cb-select-%1$s" />' .
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'<label for="cb-select-%1$s"><span class="screen-reader-text">%2$s</span></label>',
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$tag->term_id,
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/* translators: Hidden accessibility text. %s: Taxonomy term name. */
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sprintf( __( 'Select %s' ), $tag->name )
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);
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}
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return ' ';
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}
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/**
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* @param WP_Term $tag Term object.
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* @return string
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*/
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public function column_name( $tag ) {
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$taxonomy = $this->screen->taxonomy;
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$pad = str_repeat( '— ', max( 0, $this->level ) );
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/**
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* Filters display of the term name in the terms list table.
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*
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* The default output may include padding due to the term's
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* current level in the term hierarchy.
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*
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* @since 2.5.0
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*
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* @see WP_Terms_List_Table::column_name()
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*
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* @param string $pad_tag_name The term name, padded if not top-level.
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* @param WP_Term $tag Term object.
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*/
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$name = apply_filters( 'term_name', $pad . ' ' . $tag->name, $tag );
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$qe_data = get_term( $tag->term_id, $taxonomy, OBJECT, 'edit' );
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$uri = wp_doing_ajax() ? wp_get_referer() : $_SERVER['REQUEST_URI'];
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$edit_link = get_edit_term_link( $tag, $taxonomy, $this->screen->post_type );
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if ( $edit_link ) {
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$edit_link = add_query_arg(
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'wp_http_referer',
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urlencode( wp_unslash( $uri ) ),
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$edit_link
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);
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$name = sprintf(
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'<a class="row-title" href="%s" aria-label="%s">%s</a>',
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esc_url( $edit_link ),
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/* translators: %s: Taxonomy term name. */
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esc_attr( sprintf( __( '“%s” (Edit)' ), $tag->name ) ),
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$name
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);
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}
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$output = sprintf(
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'<strong>%s</strong><br />',
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$name
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);
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/** This filter is documented in wp-admin/includes/class-wp-terms-list-table.php */
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$quick_edit_enabled = apply_filters( 'quick_edit_enabled_for_taxonomy', true, $taxonomy );
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if ( $quick_edit_enabled ) {
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$output .= '<div class="hidden" id="inline_' . $qe_data->term_id . '">';
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$output .= '<div class="name">' . $qe_data->name . '</div>';
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/** This filter is documented in wp-admin/edit-tag-form.php */
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$output .= '<div class="slug">' . apply_filters( 'editable_slug', $qe_data->slug, $qe_data ) . '</div>';
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$output .= '<div class="parent">' . $qe_data->parent . '</div></div>';
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}
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return $output;
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}
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/**
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* Gets the name of the default primary column.
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*
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* @since 4.3.0
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*
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* @return string Name of the default primary column, in this case, 'name'.
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*/
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protected function get_default_primary_column_name() {
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return 'name';
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}
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/**
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* Generates and displays row action links.
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*
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* @since 4.3.0
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* @since 5.9.0 Renamed `$tag` to `$item` to match parent class for PHP 8 named parameter support.
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*
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* @param WP_Term $item Tag being acted upon.
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* @param string $column_name Current column name.
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* @param string $primary Primary column name.
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* @return string Row actions output for terms, or an empty string
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* if the current column is not the primary column.
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*/
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protected function handle_row_actions( $item, $column_name, $primary ) {
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if ( $primary !== $column_name ) {
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return '';
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}
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// Restores the more descriptive, specific name for use within this method.
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$tag = $item;
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$taxonomy = $this->screen->taxonomy;
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$uri = wp_doing_ajax() ? wp_get_referer() : $_SERVER['REQUEST_URI'];
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$actions = array();
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if ( current_user_can( 'edit_term', $tag->term_id ) ) {
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$actions['edit'] = sprintf(
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'<a href="%s" aria-label="%s">%s</a>',
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esc_url(
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add_query_arg(
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'wp_http_referer',
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urlencode( wp_unslash( $uri ) ),
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get_edit_term_link( $tag, $taxonomy, $this->screen->post_type )
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)
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),
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/* translators: %s: Taxonomy term name. */
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esc_attr( sprintf( __( 'Edit “%s”' ), $tag->name ) ),
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__( 'Edit' )
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);
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/**
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* Filters whether Quick Edit should be enabled for the given taxonomy.
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*
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* @since 6.4.0
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*
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* @param bool $enable Whether to enable the Quick Edit functionality. Default true.
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* @param string $taxonomy Taxonomy name.
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*/
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$quick_edit_enabled = apply_filters( 'quick_edit_enabled_for_taxonomy', true, $taxonomy );
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if ( $quick_edit_enabled ) {
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$actions['inline hide-if-no-js'] = sprintf(
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'<button type="button" class="button-link editinline" aria-label="%s" aria-expanded="false">%s</button>',
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/* translators: %s: Taxonomy term name. */
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esc_attr( sprintf( __( 'Quick edit “%s” inline' ), $tag->name ) ),
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__( 'Quick Edit' )
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);
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}
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}
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if ( current_user_can( 'delete_term', $tag->term_id ) ) {
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$actions['delete'] = sprintf(
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'<a href="%s" class="delete-tag aria-button-if-js" aria-label="%s">%s</a>',
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wp_nonce_url( "edit-tags.php?action=delete&taxonomy=$taxonomy&tag_ID=$tag->term_id", 'delete-tag_' . $tag->term_id ),
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|
/* translators: %s: Taxonomy term name. */
|
|
esc_attr( sprintf( __( 'Delete “%s”' ), $tag->name ) ),
|
|
__( 'Delete' )
|
|
);
|
|
}
|
|
|
|
if ( is_term_publicly_viewable( $tag ) ) {
|
|
$actions['view'] = sprintf(
|
|
'<a href="%s" aria-label="%s">%s</a>',
|
|
get_term_link( $tag ),
|
|
/* translators: %s: Taxonomy term name. */
|
|
esc_attr( sprintf( __( 'View “%s” archive' ), $tag->name ) ),
|
|
__( 'View' )
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Filters the action links displayed for each term in the Tags list table.
|
|
*
|
|
* @since 2.8.0
|
|
* @since 3.0.0 Deprecated in favor of {@see '{$taxonomy}_row_actions'} filter.
|
|
* @since 5.4.2 Restored (un-deprecated).
|
|
*
|
|
* @param string[] $actions An array of action links to be displayed. Default
|
|
* 'Edit', 'Quick Edit', 'Delete', and 'View'.
|
|
* @param WP_Term $tag Term object.
|
|
*/
|
|
$actions = apply_filters( 'tag_row_actions', $actions, $tag );
|
|
|
|
/**
|
|
* Filters the action links displayed for each term in the terms list table.
|
|
*
|
|
* The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `category_row_actions`
|
|
* - `post_tag_row_actions`
|
|
*
|
|
* @since 3.0.0
|
|
*
|
|
* @param string[] $actions An array of action links to be displayed. Default
|
|
* 'Edit', 'Quick Edit', 'Delete', and 'View'.
|
|
* @param WP_Term $tag Term object.
|
|
*/
|
|
$actions = apply_filters( "{$taxonomy}_row_actions", $actions, $tag );
|
|
|
|
return $this->row_actions( $actions );
|
|
}
|
|
|
|
/**
|
|
* @param WP_Term $tag Term object.
|
|
* @return string
|
|
*/
|
|
public function column_description( $tag ) {
|
|
if ( $tag->description ) {
|
|
return $tag->description;
|
|
} else {
|
|
return '<span aria-hidden="true">—</span><span class="screen-reader-text">' .
|
|
/* translators: Hidden accessibility text. */
|
|
__( 'No description' ) .
|
|
'</span>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param WP_Term $tag Term object.
|
|
* @return string
|
|
*/
|
|
public function column_slug( $tag ) {
|
|
/** This filter is documented in wp-admin/edit-tag-form.php */
|
|
return apply_filters( 'editable_slug', $tag->slug, $tag );
|
|
}
|
|
|
|
/**
|
|
* @param WP_Term $tag Term object.
|
|
* @return string
|
|
*/
|
|
public function column_posts( $tag ) {
|
|
$count = number_format_i18n( $tag->count );
|
|
|
|
$tax = get_taxonomy( $this->screen->taxonomy );
|
|
|
|
$ptype_object = get_post_type_object( $this->screen->post_type );
|
|
if ( ! $ptype_object->show_ui ) {
|
|
return $count;
|
|
}
|
|
|
|
if ( $tax->query_var ) {
|
|
$args = array( $tax->query_var => $tag->slug );
|
|
} else {
|
|
$args = array(
|
|
'taxonomy' => $tax->name,
|
|
'term' => $tag->slug,
|
|
);
|
|
}
|
|
|
|
if ( 'post' !== $this->screen->post_type ) {
|
|
$args['post_type'] = $this->screen->post_type;
|
|
}
|
|
|
|
if ( 'attachment' === $this->screen->post_type ) {
|
|
return "<a href='" . esc_url( add_query_arg( $args, 'upload.php' ) ) . "'>$count</a>";
|
|
}
|
|
|
|
return "<a href='" . esc_url( add_query_arg( $args, 'edit.php' ) ) . "'>$count</a>";
|
|
}
|
|
|
|
/**
|
|
* @param WP_Term $tag Term object.
|
|
* @return string
|
|
*/
|
|
public function column_links( $tag ) {
|
|
$count = number_format_i18n( $tag->count );
|
|
|
|
if ( $count ) {
|
|
$count = "<a href='link-manager.php?cat_id=$tag->term_id'>$count</a>";
|
|
}
|
|
|
|
return $count;
|
|
}
|
|
|
|
/**
|
|
* @since 5.9.0 Renamed `$tag` to `$item` to match parent class for PHP 8 named parameter support.
|
|
*
|
|
* @param WP_Term $item Term object.
|
|
* @param string $column_name Name of the column.
|
|
* @return string
|
|
*/
|
|
public function column_default( $item, $column_name ) {
|
|
// Restores the more descriptive, specific name for use within this method.
|
|
$tag = $item;
|
|
|
|
/**
|
|
* Filters the displayed columns in the terms list table.
|
|
*
|
|
* The dynamic portion of the hook name, `$this->screen->taxonomy`,
|
|
* refers to the slug of the current taxonomy.
|
|
*
|
|
* Possible hook names include:
|
|
*
|
|
* - `manage_category_custom_column`
|
|
* - `manage_post_tag_custom_column`
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param string $string Custom column output. Default empty.
|
|
* @param string $column_name Name of the column.
|
|
* @param int $term_id Term ID.
|
|
*/
|
|
return apply_filters( "manage_{$this->screen->taxonomy}_custom_column", '', $column_name, $tag->term_id );
|
|
}
|
|
|
|
/**
|
|
* Outputs the hidden row displayed when inline editing
|
|
*
|
|
* @since 3.1.0
|
|
*/
|
|
public function inline_edit() {
|
|
$tax = get_taxonomy( $this->screen->taxonomy );
|
|
|
|
if ( ! current_user_can( $tax->cap->edit_terms ) ) {
|
|
return;
|
|
}
|
|
?>
|
|
|
|
<form method="get">
|
|
<table style="display: none"><tbody id="inlineedit">
|
|
|
|
<tr id="inline-edit" class="inline-edit-row" style="display: none">
|
|
<td colspan="<?php echo $this->get_column_count(); ?>" class="colspanchange">
|
|
<div class="inline-edit-wrapper">
|
|
|
|
<fieldset>
|
|
<legend class="inline-edit-legend"><?php _e( 'Quick Edit' ); ?></legend>
|
|
<div class="inline-edit-col">
|
|
<label>
|
|
<span class="title"><?php _ex( 'Name', 'term name' ); ?></span>
|
|
<span class="input-text-wrap"><input type="text" name="name" class="ptitle" value="" /></span>
|
|
</label>
|
|
|
|
<label>
|
|
<span class="title"><?php _e( 'Slug' ); ?></span>
|
|
<span class="input-text-wrap"><input type="text" name="slug" class="ptitle" value="" /></span>
|
|
</label>
|
|
</div>
|
|
</fieldset>
|
|
|
|
<?php
|
|
$core_columns = array(
|
|
'cb' => true,
|
|
'description' => true,
|
|
'name' => true,
|
|
'slug' => true,
|
|
'posts' => true,
|
|
);
|
|
|
|
list( $columns ) = $this->get_column_info();
|
|
|
|
foreach ( $columns as $column_name => $column_display_name ) {
|
|
if ( isset( $core_columns[ $column_name ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
/** This action is documented in wp-admin/includes/class-wp-posts-list-table.php */
|
|
do_action( 'quick_edit_custom_box', $column_name, 'edit-tags', $this->screen->taxonomy );
|
|
}
|
|
?>
|
|
|
|
<div class="inline-edit-save submit">
|
|
<button type="button" class="save button button-primary"><?php echo $tax->labels->update_item; ?></button>
|
|
<button type="button" class="cancel button"><?php _e( 'Cancel' ); ?></button>
|
|
<span class="spinner"></span>
|
|
|
|
<?php wp_nonce_field( 'taxinlineeditnonce', '_inline_edit', false ); ?>
|
|
<input type="hidden" name="taxonomy" value="<?php echo esc_attr( $this->screen->taxonomy ); ?>" />
|
|
<input type="hidden" name="post_type" value="<?php echo esc_attr( $this->screen->post_type ); ?>" />
|
|
|
|
<?php
|
|
wp_admin_notice(
|
|
'<p class="error"></p>',
|
|
array(
|
|
'type' => 'error',
|
|
'additional_classes' => array( 'notice-alt', 'inline', 'hidden' ),
|
|
'paragraph_wrap' => false,
|
|
)
|
|
);
|
|
?>
|
|
</div>
|
|
</div>
|
|
|
|
</td></tr>
|
|
|
|
</tbody></table>
|
|
</form>
|
|
<?php
|
|
}
|
|
}
|