--- /dev/null
+<?php
+/**
+ * Terms List Table class.
+ *
+ * @package WordPress
+ * @subpackage List_Table
+ * @since 3.1.0
+ * @access private
+ */
+class WP_Terms_List_Table extends WP_List_Table {
+
+ var $callback_args;
+
+ function WP_Terms_List_Table() {
+ global $post_type, $taxonomy, $tax;
+
+ wp_reset_vars( array( 'action', 'taxonomy', 'post_type' ) );
+
+ if ( empty( $taxonomy ) )
+ $taxonomy = 'post_tag';
+
+ if ( !taxonomy_exists( $taxonomy ) )
+ wp_die( __( 'Invalid taxonomy' ) );
+
+ $tax = get_taxonomy( $taxonomy );
+
+ if ( empty( $post_type ) || !in_array( $post_type, get_post_types( array( 'public' => true ) ) ) )
+ $post_type = 'post';
+
+ parent::WP_List_Table( array(
+ 'plural' => 'tags',
+ 'singular' => 'tag',
+ ) );
+ }
+
+ function ajax_user_can() {
+ global $tax;
+
+ return current_user_can( $tax->cap->manage_terms );
+ }
+
+ function prepare_items() {
+ global $taxonomy;
+
+ $tags_per_page = $this->get_items_per_page( 'edit_' . $taxonomy . '_per_page' );
+
+ if ( 'post_tag' == $taxonomy ) {
+ $tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page );
+ $tags_per_page = apply_filters( 'tagsperpage', $tags_per_page ); // Old filter
+ } elseif ( 'category' == $taxonomy ) {
+ $tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page ); // Old filter
+ }
+
+ $search = !empty( $_REQUEST['s'] ) ? trim( stripslashes( $_REQUEST['s'] ) ) : '';
+
+ $args = array(
+ 'search' => $search,
+ 'page' => $this->get_pagenum(),
+ 'number' => $tags_per_page,
+ );
+
+ if ( !empty( $_REQUEST['orderby'] ) )
+ $args['orderby'] = trim( stripslashes( $_REQUEST['orderby'] ) );
+
+ if ( !empty( $_REQUEST['order'] ) )
+ $args['order'] = trim( stripslashes( $_REQUEST['order'] ) );
+
+ $this->callback_args = $args;
+
+ $this->set_pagination_args( array(
+ 'total_items' => wp_count_terms( $taxonomy, compact( 'search' ) ),
+ 'per_page' => $tags_per_page,
+ ) );
+ }
+
+ function has_items() {
+ // todo: populate $this->items in prepare_items()
+ return true;
+ }
+
+ function get_bulk_actions() {
+ $actions = array();
+ $actions['delete'] = __( 'Delete' );
+
+ return $actions;
+ }
+
+ function current_action() {
+ if ( isset( $_REQUEST['action'] ) && isset( $_REQUEST['delete_tags'] ) && ( 'delete' == $_REQUEST['action'] || 'delete' == $_REQUEST['action2'] ) )
+ return 'bulk-delete';
+
+ return parent::current_action();
+ }
+
+ function get_columns() {
+ global $taxonomy, $typenow;
+
+ $columns = array(
+ 'cb' => '<input type="checkbox" />',
+ 'name' => __( 'Name' ),
+ 'description' => __( 'Description' ),
+ 'slug' => __( 'Slug' ),
+ );
+
+ if ( 'link_category' == $taxonomy ) {
+ $columns['links'] = __( 'Links' );
+ } else {
+ $post_type = empty( $typenow ) ? 'post' : $typenow;
+ $post_type_object = get_post_type_object( $post_type );
+ $columns['posts'] = $post_type_object ? $post_type_object->labels->name : __( 'Posts' );
+ }
+
+ return $columns;
+ }
+
+ function get_sortable_columns() {
+ return array(
+ 'name' => 'name',
+ 'description' => 'description',
+ 'slug' => 'slug',
+ 'posts' => 'count',
+ 'links' => 'count'
+ );
+ }
+
+ function display_rows_or_placeholder() {
+ global $taxonomy;
+
+ $args = wp_parse_args( $this->callback_args, array(
+ 'page' => 1,
+ 'number' => 20,
+ 'search' => '',
+ 'hide_empty' => 0
+ ) );
+
+ extract( $args, EXTR_SKIP );
+
+ $args['offset'] = $offset = ( $page - 1 ) * $number;
+
+ // convert it to table rows
+ $out = '';
+ $count = 0;
+
+ $terms = array();
+
+ if ( is_taxonomy_hierarchical( $taxonomy ) && !isset( $orderby ) ) {
+ // We'll need the full set of terms then.
+ $args['number'] = $args['offset'] = 0;
+
+ $terms = get_terms( $taxonomy, $args );
+ if ( !empty( $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
+ $out .= $this->_rows( $taxonomy, $terms, $children, $offset, $number, $count );
+ } else {
+ $terms = get_terms( $taxonomy, $args );
+ foreach ( $terms as $term )
+ $out .= $this->single_row( $term, 0, $taxonomy );
+ $count = $number; // Only displaying a single page.
+ }
+
+ if ( empty( $terms ) ) {
+ list( $columns, $hidden ) = $this->get_column_info();
+ echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">';
+ $this->no_items();
+ echo '</td></tr>';
+ } else {
+ echo $out;
+ }
+ }
+
+ function _rows( $taxonomy, $terms, &$children, $start = 0, $per_page = 20, &$count, $parent = 0, $level = 0 ) {
+
+ $end = $start + $per_page;
+
+ $output = '';
+ 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 ) ) {
+ $output .= "\t" . $this->single_row( $my_parent, $level - $num_parents, $taxonomy );
+ $num_parents--;
+ }
+ }
+
+ if ( $count >= $start )
+ $output .= "\t" . $this->single_row( $term, $level, $taxonomy );
+
+ ++$count;
+
+ unset( $terms[$key] );
+
+ if ( isset( $children[$term->term_id] ) && empty( $_REQUEST['s'] ) )
+ $output .= $this->_rows( $taxonomy, $terms, $children, $start, $per_page, $count, $term->term_id, $level + 1 );
+ }
+
+ return $output;
+ }
+
+ function single_row( $tag, $level = 0 ) {
+ static $row_class = '';
+ $row_class = ( $row_class == '' ? ' class="alternate"' : '' );
+
+ $this->level = $level;
+
+ echo '<tr id="tag-' . $tag->term_id . '"' . $row_class . '>';
+ echo $this->single_row_columns( $tag );
+ echo '</tr>';
+ }
+
+ function column_cb( $tag ) {
+ global $taxonomy, $tax;
+
+ $default_term = get_option( 'default_' . $taxonomy );
+
+ if ( current_user_can( $tax->cap->delete_terms ) && $tag->term_id != $default_term )
+ return '<input type="checkbox" name="delete_tags[]" value="' . $tag->term_id . '" />';
+ else
+ return ' ';
+ }
+
+ function column_name( $tag ) {
+ global $taxonomy, $tax, $post_type;
+
+ $default_term = get_option( 'default_' . $taxonomy );
+
+ $pad = str_repeat( '— ', max( 0, $this->level ) );
+ $name = apply_filters( 'term_name', $pad . ' ' . $tag->name, $tag );
+ $qe_data = get_term( $tag->term_id, $taxonomy, OBJECT, 'edit' );
+ $edit_link = get_edit_term_link( $tag->term_id, $taxonomy, $post_type );
+
+ $out = '<strong><a class="row-title" href="' . $edit_link . '" title="' . esc_attr( sprintf( __( 'Edit “%s”' ), $name ) ) . '">' . $name . '</a></strong><br />';
+
+ $actions = array();
+ if ( current_user_can( $tax->cap->edit_terms ) ) {
+ $actions['edit'] = '<a href="' . $edit_link . '">' . __( 'Edit' ) . '</a>';
+ $actions['inline hide-if-no-js'] = '<a href="#" class="editinline">' . __( 'Quick Edit' ) . '</a>';
+ }
+ if ( current_user_can( $tax->cap->delete_terms ) && $tag->term_id != $default_term )
+ $actions['delete'] = "<a class='delete-tag' href='" . wp_nonce_url( "edit-tags.php?action=delete&taxonomy=$taxonomy&tag_ID=$tag->term_id", 'delete-tag_' . $tag->term_id ) . "'>" . __( 'Delete' ) . "</a>";
+
+ $actions = apply_filters( 'tag_row_actions', $actions, $tag );
+ $actions = apply_filters( "{$taxonomy}_row_actions", $actions, $tag );
+
+ $out .= $this->row_actions( $actions );
+ $out .= '<div class="hidden" id="inline_' . $qe_data->term_id . '">';
+ $out .= '<div class="name">' . $qe_data->name . '</div>';
+ $out .= '<div class="slug">' . apply_filters( 'editable_slug', $qe_data->slug ) . '</div>';
+ $out .= '<div class="parent">' . $qe_data->parent . '</div></div></td>';
+
+ return $out;
+ }
+
+ function column_description( $tag ) {
+ return $tag->description;
+ }
+
+ function column_slug( $tag ) {
+ return apply_filters( 'editable_slug', $tag->slug );
+ }
+
+ function column_posts( $tag ) {
+ global $taxonomy, $post_type;
+
+ $count = number_format_i18n( $tag->count );
+
+ $tax = get_taxonomy( $taxonomy );
+
+ if ( ! $tax->public )
+ return $count;
+
+ if ( $tax->query_var ) {
+ $args = array( $tax->query_var => $tag->slug );
+ } else {
+ $args = array( 'taxonomy' => $tax->name, 'term' => $tag->slug );
+ }
+
+ $args['post_type'] = $post_type;
+
+ return "<a href='" . add_query_arg( $args, 'edit.php' ) . "'>$count</a>";
+ }
+
+ 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;
+ }
+
+ function column_default( $tag, $column_name ) {
+ $screen = get_current_screen();
+
+ return apply_filters( "manage_{$screen->taxonomy}_custom_column", '', $column_name, $tag->term_id );
+ }
+
+ /**
+ * Outputs the hidden row displayed when inline editing
+ *
+ * @since 3.1.0
+ */
+ function inline_edit() {
+ global $tax;
+
+ if ( ! current_user_can( $tax->cap->edit_terms ) )
+ return;
+?>
+
+ <form method="get" action=""><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><div class="inline-edit-col">
+ <h4><?php _e( 'Quick Edit' ); ?></h4>
+
+ <label>
+ <span class="title"><?php _e( '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;
+
+ do_action( 'quick_edit_custom_box', $column_name, 'edit-tags', $tax->name );
+ }
+
+ ?>
+
+ <p class="inline-edit-save submit">
+ <a accesskey="c" href="#inline-edit" title="<?php _e( 'Cancel' ); ?>" class="cancel button-secondary alignleft"><?php _e( 'Cancel' ); ?></a>
+ <?php $update_text = $tax->labels->update_item; ?>
+ <a accesskey="s" href="#inline-edit" title="<?php echo esc_attr( $update_text ); ?>" class="save button-primary alignright"><?php echo $update_text; ?></a>
+ <img class="waiting" style="display:none;" src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" alt="" />
+ <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( $tax->name ); ?>" />
+ <br class="clear" />
+ </p>
+ </td></tr>
+ </tbody></table></form>
+ <?php
+ }
+}
+
+?>
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