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- <?php
- /**
- * List Table API: WP_Terms_List_Table class
- *
- * @package WordPress
- * @subpackage Administration
- * @since 3.1.0
- */
-
- /**
- * Core class used to implement displaying terms in a list table.
- *
- * @since 3.1.0
- * @access private
- *
- * @see WP_List_Table
- */
- class WP_Terms_List_Table extends WP_List_Table {
-
- public $callback_args;
-
- private $level;
-
- /**
- * Constructor.
- *
- * @since 3.1.0
- * @access public
- *
- * @see WP_List_Table::__construct() for more information on default arguments.
- *
- * @global string $post_type
- * @global string $taxonomy
- * @global string $action
- * @global object $tax
- *
- * @param array $args An associative array of arguments.
- */
- public function __construct( $args = array() ) {
- global $post_type, $taxonomy, $action, $tax;
-
- parent::__construct( array(
- 'plural' => 'tags',
- 'singular' => 'tag',
- 'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
- ) );
-
- $action = $this->screen->action;
- $post_type = $this->screen->post_type;
- $taxonomy = $this->screen->taxonomy;
-
- if ( empty( $taxonomy ) )
- $taxonomy = 'post_tag';
-
- if ( ! taxonomy_exists( $taxonomy ) )
- wp_die( __( 'Invalid taxonomy.' ) );
-
- $tax = get_taxonomy( $taxonomy );
-
- // @todo Still needed? Maybe just the show_ui part.
- if ( empty( $post_type ) || !in_array( $post_type, get_post_types( array( 'show_ui' => true ) ) ) )
- $post_type = 'post';
-
- }
-
- /**
- *
- * @return bool
- */
- public function ajax_user_can() {
- return current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->manage_terms );
- }
-
- /**
- * @access public
- */
- public function prepare_items() {
- $tags_per_page = $this->get_items_per_page( 'edit_' . $this->screen->taxonomy . '_per_page' );
-
- if ( 'post_tag' === $this->screen->taxonomy ) {
- /**
- * Filters the number of terms displayed per page for the Tags list table.
- *
- * @since 2.8.0
- *
- * @param int $tags_per_page Number of tags to be displayed. Default 20.
- */
- $tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page );
-
- /**
- * Filters the number of terms displayed per page for the Tags list table.
- *
- * @since 2.7.0
- * @deprecated 2.8.0 Use edit_tags_per_page instead.
- *
- * @param int $tags_per_page Number of tags to be displayed. Default 20.
- */
- $tags_per_page = apply_filters( 'tagsperpage', $tags_per_page );
- } elseif ( 'category' === $this->screen->taxonomy ) {
- /**
- * Filters the number of terms displayed per page for the Categories list table.
- *
- * @since 2.8.0
- *
- * @param int $tags_per_page Number of categories to be displayed. Default 20.
- */
- $tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page );
- }
-
- $search = !empty( $_REQUEST['s'] ) ? trim( wp_unslash( $_REQUEST['s'] ) ) : '';
-
- $args = array(
- 'search' => $search,
- 'page' => $this->get_pagenum(),
- 'number' => $tags_per_page,
- );
-
- if ( !empty( $_REQUEST['orderby'] ) )
- $args['orderby'] = trim( wp_unslash( $_REQUEST['orderby'] ) );
-
- if ( !empty( $_REQUEST['order'] ) )
- $args['order'] = trim( wp_unslash( $_REQUEST['order'] ) );
-
- $this->callback_args = $args;
-
- $this->set_pagination_args( array(
- 'total_items' => wp_count_terms( $this->screen->taxonomy, compact( 'search' ) ),
- 'per_page' => $tags_per_page,
- ) );
- }
-
- /**
- *
- * @return bool
- */
- public function has_items() {
- // todo: populate $this->items in prepare_items()
- return true;
- }
-
- /**
- * @access public
- */
- public function no_items() {
- echo get_taxonomy( $this->screen->taxonomy )->labels->not_found;
- }
-
- /**
- *
- * @return array
- */
- protected function get_bulk_actions() {
- $actions = array();
-
- if ( current_user_can( get_taxonomy( $this->screen->taxonomy )->cap->delete_terms ) ) {
- $actions['delete'] = __( 'Delete' );
- }
-
- return $actions;
- }
-
- /**
- *
- * @return string
- */
- public function current_action() {
- if ( isset( $_REQUEST['action'] ) && isset( $_REQUEST['delete_tags'] ) && ( 'delete' === $_REQUEST['action'] || 'delete' === $_REQUEST['action2'] ) )
- return 'bulk-delete';
-
- return parent::current_action();
- }
-
- /**
- *
- * @return array
- */
- public function get_columns() {
- $columns = array(
- 'cb' => '<input type="checkbox" />',
- 'name' => _x( 'Name', 'term name' ),
- 'description' => __( 'Description' ),
- 'slug' => __( 'Slug' ),
- );
-
- if ( 'link_category' === $this->screen->taxonomy ) {
- $columns['links'] = __( 'Links' );
- } else {
- $columns['posts'] = _x( 'Count', 'Number/count of items' );
- }
-
- return $columns;
- }
-
- /**
- *
- * @return array
- */
- protected function get_sortable_columns() {
- return array(
- 'name' => 'name',
- 'description' => 'description',
- 'slug' => 'slug',
- 'posts' => 'count',
- 'links' => 'count'
- );
- }
-
- /**
- * @access public
- */
- public function display_rows_or_placeholder() {
- $taxonomy = $this->screen->taxonomy;
-
- $args = wp_parse_args( $this->callback_args, array(
- 'page' => 1,
- 'number' => 20,
- 'search' => '',
- 'hide_empty' => 0
- ) );
-
- $page = $args['page'];
-
- // Set variable because $args['number'] can be subsequently overridden.
- $number = $args['number'];
-
- $args['offset'] = $offset = ( $page - 1 ) * $number;
-
- // Convert it to table rows.
- $count = 0;
-
- if ( is_taxonomy_hierarchical( $taxonomy ) && ! isset( $args['orderby'] ) ) {
- // We'll need the full set of terms then.
- $args['number'] = $args['offset'] = 0;
- }
- $terms = get_terms( $taxonomy, $args );
-
- if ( empty( $terms ) || ! is_array( $terms ) ) {
- echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">';
- $this->no_items();
- echo '</td></tr>';
- return;
- }
-
- if ( is_taxonomy_hierarchical( $taxonomy ) && ! isset( $args['orderby'] ) ) {
- if ( ! empty( $args['search'] ) ) {// Ignore children on searches.
- $children = array();
- } else {
- $children = _get_term_hierarchy( $taxonomy );
- }
- // Some funky recursion to get the job done( Paging & parents mainly ) is contained within, Skip it for non-hierarchical taxonomies for performance sake
- $this->_rows( $taxonomy, $terms, $children, $offset, $number, $count );
- } else {
- foreach ( $terms as $term ) {
- $this->single_row( $term );
- }
- }
- }
-
- /**
- * @param string $taxonomy
- * @param array $terms
- * @param array $children
- * @param int $start
- * @param int $per_page
- * @param int $count
- * @param int $parent
- * @param int $level
- */
- private function _rows( $taxonomy, $terms, &$children, $start, $per_page, &$count, $parent = 0, $level = 0 ) {
-
- $end = $start + $per_page;
-
- foreach ( $terms as $key => $term ) {
-
- if ( $count >= $end )
- break;
-
- if ( $term->parent != $parent && empty( $_REQUEST['s'] ) )
- continue;
-
- // If the page starts in a subtree, print the parents.
- if ( $count == $start && $term->parent > 0 && empty( $_REQUEST['s'] ) ) {
- $my_parents = $parent_ids = array();
- $p = $term->parent;
- while ( $p ) {
- $my_parent = get_term( $p, $taxonomy );
- $my_parents[] = $my_parent;
- $p = $my_parent->parent;
- if ( in_array( $p, $parent_ids ) ) // Prevent parent loops.
- break;
- $parent_ids[] = $p;
- }
- unset( $parent_ids );
-
- $num_parents = count( $my_parents );
- while ( $my_parent = array_pop( $my_parents ) ) {
- echo "\t";
- $this->single_row( $my_parent, $level - $num_parents );
- $num_parents--;
- }
- }
-
- if ( $count >= $start ) {
- echo "\t";
- $this->single_row( $term, $level );
- }
-
- ++$count;
-
- unset( $terms[$key] );
-
- if ( isset( $children[$term->term_id] ) && empty( $_REQUEST['s'] ) )
- $this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 );
- }
- }
-
- /**
- * @global string $taxonomy
- * @param WP_Term $tag Term object.
- * @param int $level
- */
- public function single_row( $tag, $level = 0 ) {
- global $taxonomy;
- $tag = sanitize_term( $tag, $taxonomy );
-
- $this->level = $level;
-
- echo '<tr id="tag-' . $tag->term_id . '">';
- $this->single_row_columns( $tag );
- echo '</tr>';
- }
-
- /**
- * @param WP_Term $tag Term object.
- * @return string
- */
- public function column_cb( $tag ) {
- if ( current_user_can( 'delete_term', $tag->term_id ) ) {
- return '<label class="screen-reader-text" for="cb-select-' . $tag->term_id . '">' . sprintf( __( 'Select %s' ), $tag->name ) . '</label>'
- . '<input type="checkbox" name="delete_tags[]" value="' . $tag->term_id . '" id="cb-select-' . $tag->term_id . '" />';
- }
-
- return ' ';
- }
-
- /**
- * @param WP_Term $tag Term object.
- * @return string
- */
- public function column_name( $tag ) {
- $taxonomy = $this->screen->taxonomy;
-
- $pad = str_repeat( '— ', max( 0, $this->level ) );
-
- /**
- * Filters display of the term name in the terms list table.
- *
- * The default output may include padding due to the term's
- * current level in the term hierarchy.
- *
- * @since 2.5.0
- *
- * @see WP_Terms_List_Table::column_name()
- *
- * @param string $pad_tag_name The term name, padded if not top-level.
- * @param WP_Term $tag Term object.
- */
- $name = apply_filters( 'term_name', $pad . ' ' . $tag->name, $tag );
-
- $qe_data = get_term( $tag->term_id, $taxonomy, OBJECT, 'edit' );
-
- $uri = wp_doing_ajax() ? wp_get_referer() : $_SERVER['REQUEST_URI'];
-
- $edit_link = add_query_arg(
- 'wp_http_referer',
- urlencode( wp_unslash( $uri ) ),
- get_edit_term_link( $tag->term_id, $taxonomy, $this->screen->post_type )
- );
-
- $out = sprintf(
- '<strong><a class="row-title" href="%s" aria-label="%s">%s</a></strong><br />',
- esc_url( $edit_link ),
- /* translators: %s: taxonomy term name */
- esc_attr( sprintf( __( '“%s” (Edit)' ), $tag->name ) ),
- $name
- );
-
- $out .= '<div class="hidden" id="inline_' . $qe_data->term_id . '">';
- $out .= '<div class="name">' . $qe_data->name . '</div>';
-
- /** This filter is documented in wp-admin/edit-tag-form.php */
- $out .= '<div class="slug">' . apply_filters( 'editable_slug', $qe_data->slug, $qe_data ) . '</div>';
- $out .= '<div class="parent">' . $qe_data->parent . '</div></div>';
-
- return $out;
- }
-
- /**
- * Gets the name of the default primary column.
- *
- * @since 4.3.0
- * @access protected
- *
- * @return string Name of the default primary column, in this case, 'name'.
- */
- protected function get_default_primary_column_name() {
- return 'name';
- }
-
- /**
- * Generates and displays row action links.
- *
- * @since 4.3.0
- * @access protected
- *
- * @param WP_Term $tag Tag being acted upon.
- * @param string $column_name Current column name.
- * @param string $primary Primary column name.
- * @return string Row actions output for terms.
- */
- protected function handle_row_actions( $tag, $column_name, $primary ) {
- if ( $primary !== $column_name ) {
- return '';
- }
-
- $taxonomy = $this->screen->taxonomy;
- $tax = get_taxonomy( $taxonomy );
- $uri = wp_doing_ajax() ? wp_get_referer() : $_SERVER['REQUEST_URI'];
-
- $edit_link = add_query_arg(
- 'wp_http_referer',
- urlencode( wp_unslash( $uri ) ),
- get_edit_term_link( $tag->term_id, $taxonomy, $this->screen->post_type )
- );
-
- $actions = array();
- if ( current_user_can( 'edit_term', $tag->term_id ) ) {
- $actions['edit'] = sprintf(
- '<a href="%s" aria-label="%s">%s</a>',
- esc_url( $edit_link ),
- /* translators: %s: taxonomy term name */
- esc_attr( sprintf( __( 'Edit “%s”' ), $tag->name ) ),
- __( 'Edit' )
- );
- $actions['inline hide-if-no-js'] = sprintf(
- '<a href="#" class="editinline aria-button-if-js" aria-label="%s">%s</a>',
- /* translators: %s: taxonomy term name */
- esc_attr( sprintf( __( 'Quick edit “%s” inline' ), $tag->name ) ),
- __( 'Quick Edit' )
- );
- }
- if ( current_user_can( 'delete_term', $tag->term_id ) ) {
- $actions['delete'] = sprintf(
- '<a href="%s" class="delete-tag aria-button-if-js" aria-label="%s">%s</a>',
- wp_nonce_url( "edit-tags.php?action=delete&taxonomy=$taxonomy&tag_ID=$tag->term_id", 'delete-tag_' . $tag->term_id ),
- /* translators: %s: taxonomy term name */
- esc_attr( sprintf( __( 'Delete “%s”' ), $tag->name ) ),
- __( 'Delete' )
- );
- }
- if ( $tax->public ) {
- $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' ), $tag->name ) ),
- __( 'View' )
- );
- }
-
- /**
- * Filters the action links displayed for each term in the Tags list table.
- *
- * @since 2.8.0
- * @deprecated 3.0.0 Use {$taxonomy}_row_actions instead.
- *
- * @param array $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.
- *
- * @since 3.0.0
- *
- * @param array $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 ) {
- return $tag->description;
- }
-
- /**
- * @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;
- }
-
- /**
- * @param WP_Term $tag Term object.
- * @param string $column_name
- * @return string
- */
- public function column_default( $tag, $column_name ) {
- /**
- * Filters the displayed columns in the terms list table.
- *
- * The dynamic portion of the hook name, `$this->screen->taxonomy`,
- * refers to the slug of the current taxonomy.
- *
- * @since 2.8.0
- *
- * @param string $string Blank string.
- * @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">
-
- <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>
- <?php if ( !global_terms_enabled() ) { ?>
- <label>
- <span class="title"><?php _e( 'Slug' ); ?></span>
- <span class="input-text-wrap"><input type="text" name="slug" class="ptitle" value="" /></span>
- </label>
- <?php } ?>
- </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 );
- }
-
- ?>
-
- <p class="inline-edit-save submit">
- <button type="button" class="cancel button alignleft"><?php _e( 'Cancel' ); ?></button>
- <button type="button" class="save button button-primary alignright"><?php echo $tax->labels->update_item; ?></button>
- <span class="spinner"></span>
- <span class="error" style="display:none;"></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 ); ?>" />
- <br class="clear" />
- </p>
- </td></tr>
- </tbody></table></form>
- <?php
- }
- }
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