Ticket #21240: 21240.7.diff

wp-admin/includes/class-wp-posts-list-table.php

@@ -269 +269 @@
                 if ( post_type_supports( $post_type, 'author' ) )
                         $posts_columns['author'] = __( 'Author' );
 
-                if ( empty( $post_type ) || is_object_in_taxonomy( $post_type, 'category' ) )
-                        $posts_columns['categories'] = __( 'Categories' );
+                $taxonomies = array();
 
-                if ( empty( $post_type ) || is_object_in_taxonomy( $post_type, 'post_tag' ) )
-                        $posts_columns['tags'] = __( 'Tags' );
+                if ( is_object_in_taxonomy( $post_type, 'category' ) )
+                        $taxonomies[] = 'category';
 
+                if ( is_object_in_taxonomy( $post_type, 'post_tag' ) )
+                        $taxonomies[] = 'post_tag';
+
+                $taxonomies = apply_filters( "manage_taxonomies_for_{$post_type}_columns", $taxonomies, $post_type );
+                $taxonomies = array_filter( $taxonomies, 'taxonomy_exists' );
+
+                foreach ( $taxonomies as $taxonomy ) {
+                        if ( 'category' == $taxonomy )
+                                $column_key = 'categories';
+                        elseif ( 'post_tag' == $taxonomy )
+                                $column_key = 'tags';
+                        else
+                                $column_key = 'taxonomy-' . $taxonomy;
+
+                        $posts_columns[ $column_key ] = get_taxonomy( $taxonomy )->labels->name;
+                }
+
                 $post_status = !empty( $_REQUEST['post_status'] ) ? $_REQUEST['post_status'] : 'all';
                 if ( post_type_supports( $post_type, 'comments' ) && !in_array( $post_status, array( 'pending', 'draft', 'future' ) ) )
                         $posts_columns['comments'] = '<span class="vers"><img alt="' . esc_attr__( 'Comments' ) . '" src="' . esc_url( admin_url( 'images/comment-grey-bubble.png' ) ) . '" /></span>';
@@ -602 +618 @@
                                 echo '</td>';
                         break;
 
-                        case 'categories':
-                        ?>
-                        <td <?php echo $attributes ?>><?php
-                                $categories = get_the_category();
-                                if ( !empty( $categories ) ) {
-                                        $out = array();
-                                        foreach ( $categories as $c ) {
-                                                $out[] = sprintf( '<a href="%s">%s</a>',
-                                                        esc_url( add_query_arg( array( 'post_type' => $post->post_type, 'category_name' => $c->slug ), 'edit.php' ) ),
-                                                        esc_html( sanitize_term_field( 'name', $c->name, $c->term_id, 'category', 'display' ) )
-                                                );
-                                        }
-                                        /* translators: used between list items, there is a space after the comma */
-                                        echo join( __( ', ' ), $out );
-                                } else {
-                                        _e( 'Uncategorized' );
-                                }
-                        ?></td>
-                        <?php
-                        break;
-
-                        case 'tags':
-                        ?>
-                        <td <?php echo $attributes ?>><?php
-                                $tags = get_the_tags( $post->ID );
-                                if ( !empty( $tags ) ) {
-                                        $out = array();
-                                        foreach ( $tags as $c ) {
-                                                $out[] = sprintf( '<a href="%s">%s</a>',
-                                                        esc_url( add_query_arg( array( 'post_type' => $post->post_type, 'tag' => $c->slug ), 'edit.php' ) ),
-                                                        esc_html( sanitize_term_field( 'name', $c->name, $c->term_id, 'tag', 'display' ) )
-                                                );
-                                        }
-                                        /* translators: used between list items, there is a space after the comma */
-                                        echo join( __( ', ' ), $out );
-                                } else {
-                                        _e( 'No Tags' );
-                                }
-                        ?></td>
-                        <?php
-                        break;
-
                         case 'comments':
                         ?>
                         <td <?php echo $attributes ?>><div class="post-com-count-wrapper">
@@ -668 +642 @@
                         break;
 
                         default:
+                                if ( $column_name == 'categories' )
+                                        $taxonomy = 'category';
+                                elseif ( $column_name == 'tags' )
+                                        $taxonomy = 'post_tag';
+                                elseif ( 0 === strpos( $column_name, 'taxonomy-' ) )
+                                        $taxonomy = substr( $column_name, 9 );
+
+                                if ( ! empty( $taxonomy ) ) {
+                                        $taxonomy_object = get_taxonomy( $taxonomy );
+                                        echo '<td ' . $attributes . '>';
+                                        if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {
+                                                $out = array();
+                                                foreach ( $terms as $t ) {
+                                                        $posts_in_term_qv = array();
+                                                        if ( 'post' != $post->post_type )
+                                                                $posts_in_term_qv['post_type'] = $post->post_type;
+                                                        if ( $taxonomy_object->query_var ) {
+                                                                $posts_in_term_qv[ $taxonomy_object->query_var ] = $t->slug;
+                                                        } else {
+                                                                $posts_in_term_qv['taxonomy'] = $taxonomy;
+                                                                $posts_in_term_qv['term'] = $t->slug;
+                                                        }
+
+                                                        $out[] = sprintf( '<a href="%s">%s</a>',
+                                                                esc_url( add_query_arg( $posts_in_term_qv, 'edit.php' ) ),
+                                                                esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
+                                                        );
+                                                }
+                                                /* translators: used between list items, there is a space after the comma */
+                                                echo join( __( ', ' ), $out );
+                                        } else {
+                                                if ( 'category' == $taxonomy )
+                                                        echo __( 'Uncategorized' );
+                                                else
+                                                        echo '&#8212;';
+                                        }
+                                        echo '</td>';
+                                        break;
+                                }
                         ?>
                         <td <?php echo $attributes ?>><?php
                                 if ( is_post_type_hierarchical( $post->post_type ) )
@@ -678 +691 @@
                         ?></td>
                         <?php
                         break;
+                        }
                 }
-        }
         ?>
                 </tr>
         <?php