514 lines
15 KiB
PHP
514 lines
15 KiB
PHP
<?php
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/**
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* Terms List Table class.
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*
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* @package WordPress
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* @subpackage List_Table
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* @since 3.1.0
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* @access private
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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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* @access public
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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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* @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( array(
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'plural' => 'tags',
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'singular' => 'tag',
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'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
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) );
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$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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if ( ! taxonomy_exists( $taxonomy ) )
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wp_die( __( 'Invalid taxonomy' ) );
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$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( $post_type, get_post_types( array( 'show_ui' => true ) ) ) )
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$post_type = 'post';
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}
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public function ajax_user_can() {
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return current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->manage_terms );
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}
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public function prepare_items() {
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$tags_per_page = $this->get_items_per_page( 'edit_' . $this->screen->taxonomy . '_per_page' );
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if ( 'post_tag' == $this->screen->taxonomy ) {
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/**
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* Filter 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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* Filter 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 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( 'tagsperpage', $tags_per_page );
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} elseif ( 'category' == $this->screen->taxonomy ) {
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/**
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* Filter 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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'search' => $search,
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'page' => $this->get_pagenum(),
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'number' => $tags_per_page,
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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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if ( !empty( $_REQUEST['order'] ) )
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$args['order'] = trim( wp_unslash( $_REQUEST['order'] ) );
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$this->callback_args = $args;
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$this->set_pagination_args( array(
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'total_items' => wp_count_terms( $this->screen->taxonomy, compact( 'search' ) ),
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'per_page' => $tags_per_page,
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) );
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}
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public function has_items() {
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// todo: populate $this->items in prepare_items()
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return true;
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}
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public function no_items() {
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echo get_taxonomy( $this->screen->taxonomy )->labels->not_found;
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}
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protected function get_bulk_actions() {
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$actions = array();
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$actions['delete'] = __( 'Delete' );
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return $actions;
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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'] || 'delete' == $_REQUEST['action2'] ) )
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return 'bulk-delete';
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return parent::current_action();
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}
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public function get_columns() {
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$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 $columns;
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}
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protected function get_sortable_columns() {
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return array(
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'name' => 'name',
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'description' => 'description',
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'slug' => 'slug',
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'posts' => 'count',
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'links' => 'count'
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);
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}
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public function display_rows_or_placeholder() {
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$taxonomy = $this->screen->taxonomy;
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$args = wp_parse_args( $this->callback_args, array(
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'page' => 1,
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'number' => 20,
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'search' => '',
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'hide_empty' => 0
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) );
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$page = $args['page'];
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// Set variable because $args['number'] can be subsequently overridden.
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$number = $args['number'];
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$args['offset'] = $offset = ( $page - 1 ) * $number;
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// Convert it to table rows.
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$count = 0;
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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'] = $args['offset'] = 0;
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}
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$terms = get_terms( $taxonomy, $args );
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if ( empty( $terms ) ) {
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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( $args['orderby'] ) ) {
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if ( ! empty( $args['search'] ) ) {// Ignore children on searches.
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$children = array();
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} else {
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$children = _get_term_hierarchy( $taxonomy );
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}
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// Some funky recursion to get the job done( Paging & parents mainly ) is contained within, Skip it for non-hierarchical taxonomies for performance sake
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$this->_rows( $taxonomy, $terms, $children, $offset, $number, $count );
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} else {
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$terms = get_terms( $taxonomy, $args );
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foreach ( $terms 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
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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 = 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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if ( $term->parent != $parent && empty( $_REQUEST['s'] ) )
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continue;
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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 = $parent_ids = array();
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$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, $parent_ids ) ) // Prevent parent loops.
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break;
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$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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* @global string $taxonomy
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* @param object $tag
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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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echo '<tr id="tag-' . $tag->term_id . '">';
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$this->single_row_columns( $tag );
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echo '</tr>';
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_cb( $tag ) {
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$default_term = get_option( 'default_' . $this->screen->taxonomy );
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if ( current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->delete_terms ) && $tag->term_id != $default_term )
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return '<label class="screen-reader-text" for="cb-select-' . $tag->term_id . '">' . sprintf( __( 'Select %s' ), $tag->name ) . '</label>'
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. '<input type="checkbox" name="delete_tags[]" value="' . $tag->term_id . '" id="cb-select-' . $tag->term_id . '" />';
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return ' ';
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_name( $tag ) {
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$taxonomy = $this->screen->taxonomy;
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$tax = get_taxonomy( $taxonomy );
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$default_term = get_option( 'default_' . $taxonomy );
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$pad = str_repeat( '— ', max( 0, $this->level ) );
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/**
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* Filter 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 object $tag Term object.
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*/
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$name = apply_filters( 'term_name', $pad . ' ' . $tag->name, $tag );
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$qe_data = get_term( $tag->term_id, $taxonomy, OBJECT, 'edit' );
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$edit_link = esc_url( get_edit_term_link( $tag->term_id, $taxonomy, $this->screen->post_type ) );
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$out = '<strong><a class="row-title" href="' . $edit_link . '" title="' . esc_attr( sprintf( __( 'Edit “%s”' ), $name ) ) . '">' . $name . '</a></strong><br />';
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$actions = array();
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if ( current_user_can( $tax->cap->edit_terms ) ) {
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$actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
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$actions['inline hide-if-no-js'] = '<a href="#" class="editinline">' . __( 'Quick Edit' ) . '</a>';
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}
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if ( current_user_can( $tax->cap->delete_terms ) && $tag->term_id != $default_term )
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$actions['delete'] = "<a class='delete-tag' href='" . wp_nonce_url( "edit-tags.php?action=delete&taxonomy=$taxonomy&tag_ID=$tag->term_id", 'delete-tag_' . $tag->term_id ) . "'>" . __( 'Delete' ) . "</a>";
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if ( $tax->public )
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$actions['view'] = '<a href="' . get_term_link( $tag ) . '">' . __( 'View' ) . '</a>';
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/**
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* Filter the action links displayed for each term in the Tags list table.
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*
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* @since 2.8.0
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* @deprecated 3.0.0 Use {$taxonomy}_row_actions instead.
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*
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* @param array $actions An array of action links to be displayed. Default
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* 'Edit', 'Quick Edit', 'Delete', and 'View'.
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* @param object $tag Term object.
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*/
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$actions = apply_filters( 'tag_row_actions', $actions, $tag );
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/**
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* Filter the action links displayed for each term in the terms list table.
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*
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* The dynamic portion of the hook name, `$taxonomy`, refers to the taxonomy slug.
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*
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* @since 3.0.0
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*
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* @param array $actions An array of action links to be displayed. Default
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* 'Edit', 'Quick Edit', 'Delete', and 'View'.
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* @param object $tag Term object.
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*/
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$actions = apply_filters( "{$taxonomy}_row_actions", $actions, $tag );
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$out .= $this->row_actions( $actions );
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$out .= '<div class="hidden" id="inline_' . $qe_data->term_id . '">';
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$out .= '<div class="name">' . $qe_data->name . '</div>';
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/** This filter is documented in wp-admin/edit-tag-form.php */
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$out .= '<div class="slug">' . apply_filters( 'editable_slug', $qe_data->slug ) . '</div>';
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$out .= '<div class="parent">' . $qe_data->parent . '</div></div>';
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return $out;
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_description( $tag ) {
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return $tag->description;
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_slug( $tag ) {
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/** This filter is documented in wp-admin/edit-tag-form.php */
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return apply_filters( 'editable_slug', $tag->slug );
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_posts( $tag ) {
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$count = number_format_i18n( $tag->count );
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$tax = get_taxonomy( $this->screen->taxonomy );
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$ptype_object = get_post_type_object( $this->screen->post_type );
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if ( ! $ptype_object->show_ui )
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return $count;
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if ( $tax->query_var ) {
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$args = array( $tax->query_var => $tag->slug );
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} else {
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$args = array( 'taxonomy' => $tax->name, 'term' => $tag->slug );
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}
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if ( 'post' != $this->screen->post_type )
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$args['post_type'] = $this->screen->post_type;
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if ( 'attachment' == $this->screen->post_type )
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return "<a href='" . esc_url ( add_query_arg( $args, 'upload.php' ) ) . "'>$count</a>";
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return "<a href='" . esc_url ( add_query_arg( $args, 'edit.php' ) ) . "'>$count</a>";
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}
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/**
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* @param object $tag
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* @return string
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*/
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public function column_links( $tag ) {
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$count = number_format_i18n( $tag->count );
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if ( $count )
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$count = "<a href='link-manager.php?cat_id=$tag->term_id'>$count</a>";
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return $count;
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}
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/**
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* @param object $tag
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* @param string $column_name
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* @return string
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*/
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public function column_default( $tag, $column_name ) {
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/**
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* Filter the displayed columns in the terms list table.
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*
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* The dynamic portion of the hook name, `$this->screen->taxonomy`,
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* refers to the slug of the current taxonomy.
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*
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* @since 2.8.0
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*
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* @param string $string Blank string.
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* @param string $column_name Name of the column.
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* @param int $term_id Term ID.
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*/
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return apply_filters( "manage_{$this->screen->taxonomy}_custom_column", '', $column_name, $tag->term_id );
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}
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/**
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* Outputs the hidden row displayed when inline editing
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*
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* @since 3.1.0
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*/
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public function inline_edit() {
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$tax = get_taxonomy( $this->screen->taxonomy );
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if ( ! current_user_can( $tax->cap->edit_terms ) )
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return;
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?>
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<form method="get" action=""><table style="display: none"><tbody id="inlineedit">
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<tr id="inline-edit" class="inline-edit-row" style="display: none"><td colspan="<?php echo $this->get_column_count(); ?>" class="colspanchange">
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<fieldset><div class="inline-edit-col">
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<h4><?php _e( 'Quick Edit' ); ?></h4>
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<label>
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<span class="title"><?php _ex( 'Name', 'term name' ); ?></span>
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<span class="input-text-wrap"><input type="text" name="name" class="ptitle" value="" /></span>
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</label>
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<?php if ( !global_terms_enabled() ) { ?>
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<label>
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<span class="title"><?php _e( 'Slug' ); ?></span>
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<span class="input-text-wrap"><input type="text" name="slug" class="ptitle" value="" /></span>
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</label>
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<?php } ?>
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</div></fieldset>
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<?php
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$core_columns = array( 'cb' => true, 'description' => true, 'name' => true, 'slug' => true, 'posts' => true );
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list( $columns ) = $this->get_column_info();
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foreach ( $columns as $column_name => $column_display_name ) {
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if ( isset( $core_columns[$column_name] ) )
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continue;
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/** This action is documented in wp-admin/includes/class-wp-posts-list-table.php */
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do_action( 'quick_edit_custom_box', $column_name, 'edit-tags', $this->screen->taxonomy );
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}
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?>
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<p class="inline-edit-save submit">
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<a accesskey="c" href="#inline-edit" class="cancel button-secondary alignleft"><?php _e( 'Cancel' ); ?></a>
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<a accesskey="s" href="#inline-edit" class="save button-primary alignright"><?php echo $tax->labels->update_item; ?></a>
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|
<span class="spinner"></span>
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|
<span class="error" style="display:none;"></span>
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<?php wp_nonce_field( 'taxinlineeditnonce', '_inline_edit', false ); ?>
|
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<input type="hidden" name="taxonomy" value="<?php echo esc_attr( $this->screen->taxonomy ); ?>" />
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<input type="hidden" name="post_type" value="<?php echo esc_attr( $this->screen->post_type ); ?>" />
|
|
<br class="clear" />
|
|
</p>
|
|
</td></tr>
|
|
</tbody></table></form>
|
|
<?php
|
|
}
|
|
}
|