' . __('Convert Categories to Tags') . '

'; if (count($this->all_categories) > 0) { echo '

' . __('Hey there. Here you can selectively converts existing categories to tags. To get started, check the categories you wish to be converted, then click the Convert button.') . '

'; echo '

' . __('Keep in mind that if you convert a category with child categories, the children become top-level orphans.') . '

'; $this->categories_form(); } else { echo '

'.__('You have no categories to convert!').'

'; } echo '

'; $hier = _get_term_hierarchy('category'); foreach ($this->all_categories as $category) { $category = sanitize_term( $category, 'category', 'display' ); if ((int) $category->parent == 0) { echo '

' . $category->name . ' (' . $category->count . ')'; if (isset($hier[$category->term_id])) { $this->_category_children($category, $hier); } echo '

'; } } echo '

'; foreach ($hier[$parent->term_id] as $child_id) { $child =& get_category($child_id); echo '

' . $child->name . ' (' . $child->count . ')'; if (isset($hier[$child->term_id])) { $this->_category_children($child, $hier); } echo '

'; } echo '

'; echo '

' . sprintf(__('Uh, oh. Something didn’t work. Please try again.'), 'admin.php?import=wp-cat2tag') . '

'; echo '

'; foreach ( (array) $this->categories_to_convert as $cat_id) { $cat_id = (int) $cat_id; echo '

' . sprintf(__('Converting category #%s ... '), $cat_id); if (!$this->_category_exists($cat_id)) { _e('Category doesn\'t exist!'); } else { $category =& get_category($cat_id); if ( tag_exists($wpdb->escape($category->name)) ) { _e('Category is already a tag.'); echo '

'; continue; } // If the category is the default, leave category in place and create tag. if ( get_option('default_category') == $category->term_id ) { $id = wp_insert_term($category->name, 'post_tag', array('slug' => $category->slug)); $id = $id['term_taxonomy_id']; $posts = get_objects_in_term($category->term_id, 'category'); foreach ( $posts as $post ) { if ( !$wpdb->get_var("SELECT object_id FROM $wpdb->term_relationships WHERE object_id = '$post' AND term_taxonomy_id = '$id'") ) $wpdb->query("INSERT INTO $wpdb->term_relationships (object_id, term_taxonomy_id) VALUES ('$post', '$id')"); clean_post_cache($post); } } else { $tt_ids = $wpdb->get_col("SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'"); if ( $tt_ids ) { $posts = $wpdb->get_col("SELECT object_id FROM $wpdb->term_relationships WHERE term_taxonomy_id IN (" . join(',', $tt_ids) . ") GROUP BY object_id"); foreach ( (array) $posts as $post ) clean_post_cache($post); } // Change the category to a tag. $wpdb->query("UPDATE $wpdb->term_taxonomy SET taxonomy = 'post_tag' WHERE term_id = '{$category->term_id}' AND taxonomy = 'category'"); $terms = $wpdb->get_col("SELECT term_id FROM $wpdb->term_taxonomy WHERE parent = '{$category->term_id}' AND taxonomy = 'category'"); foreach ( (array) $terms as $term ) clean_category_cache($term); // Set all parents to 0 (root-level) if their parent was the converted tag $wpdb->query("UPDATE $wpdb->term_taxonomy SET parent = 0 WHERE parent = '{$category->term_id}' AND taxonomy = 'category'"); } // Clean the cache clean_category_cache($category->term_id); _e('Converted successfully.'); } echo ''; } echo '

' . sprintf( __('We’re all done here, but you can always convert more.'), 'admin.php?import=wp-cat2tag' ) . '

'; echo '

' . __('Cheatin’ uh?') . '

'; echo '