'; echo '

'.__('Import Ultimate Tag Warrior').'

'; echo '

'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'

'; } function footer() { echo ''; } function greet() { echo '
'; echo '

'.__('Howdy! This imports tags from an existing Ultimate Tag Warrior 3 installation into this blog using the new WordPress native tagging structure.').'

'; echo '

'.__('This has not been tested on any other versions of Ultimate Tag Warrior. Mileage may vary.').'

'; echo '

'.__('To accommodate larger databases for those tag-crazy authors out there, we have made this into an easy 5-step program to help you kick that nasty UTW habit. Just keep clicking along and we will let you know when you are in the clear!').'

'; echo '

'.__('Don’t be stupid - backup your database before proceeding!').'

'; echo '
'; echo '

'; echo '
'; echo '
'; } function dispatch () { if ( empty( $_GET['step'] ) ) { $step = 0; } else { $step = (int) $_GET['step']; } if ( $step > 1 ) check_admin_referer('import-utw'); // load the header $this->header(); switch ( $step ) { case 0 : $this->greet(); break; case 1 : $this->import_tags(); break; case 2 : $this->import_posts(); break; case 3: $this->import_t2p(); break; case 4: $this->cleanup_import(); break; } // load the footer $this->footer(); } function import_tags ( ) { echo '
'; echo '

'.__('Reading UTW Tags…').'

'; $tags = $this->get_utw_tags(); // if we didn't get any tags back, that's all there is folks! if ( !is_array($tags) ) { echo '

' . __('No Tags Found!') . '

'; return false; } else { // if there's an existing entry, delete it if ( get_option('utwimp_tags') ) { delete_option('utwimp_tags'); } add_option('utwimp_tags', $tags); $count = count($tags); echo '

' . sprintf( __('Done! %s tags were read.'), $count ) . '

'; echo '

' . __('The following tags were found:') . '

'; echo ''; echo '
'; echo '

' . __('If you don’t want to import any of these tags, you should delete them from the UTW tag management page and then re-run this import.') . '

'; } echo '
'; wp_nonce_field('import-utw'); echo '

'; echo '
'; echo '
'; } function import_posts ( ) { echo '
'; echo '

'.__('Reading UTW Post Tags…').'

'; // read in all the UTW tag -> post settings $posts = $this->get_utw_posts(); // if we didn't get any tags back, that's all there is folks! if ( !is_array($posts) ) { echo '

' . __('No posts were found to have tags!') . '

'; return false; } else { // if there's an existing entry, delete it if ( get_option('utwimp_posts') ) { delete_option('utwimp_posts'); } add_option('utwimp_posts', $posts); $count = count($posts); echo '

' . sprintf( __('Done! %s tag to post relationships were read.'), $count ) . '

'; } echo '
'; wp_nonce_field('import-utw'); echo '

'; echo '
'; echo '
'; } function import_t2p ( ) { echo '
'; echo '

'.__('Adding Tags to Posts…').'

'; // run that funky magic! $tags_added = $this->tag2post(); echo '

' . sprintf( __('Done! %s tags were added!'), $tags_added ) . '

'; echo '
'; wp_nonce_field('import-utw'); echo '

'; echo '
'; echo '
'; } function get_utw_tags ( ) { global $wpdb; // read in all the tags from the UTW tags table: should be wp_tags $tags_query = "SELECT tag_id, tag FROM " . $wpdb->prefix . "tags"; $tags = $wpdb->get_results($tags_query); // rearrange these tags into something we can actually use foreach ( $tags as $tag ) { $new_tags[$tag->tag_id] = $tag->tag; } return $new_tags; } function get_utw_posts ( ) { global $wpdb; // read in all the posts from the UTW post->tag table: should be wp_post2tag $posts_query = "SELECT tag_id, post_id FROM " . $wpdb->prefix . "post2tag"; $posts = $wpdb->get_results($posts_query); return $posts; } function tag2post ( ) { // get the tags and posts we imported in the last 2 steps $tags = get_option('utwimp_tags'); $posts = get_option('utwimp_posts'); // null out our results $tags_added = 0; // loop through each post and add its tags to the db foreach ( $posts as $this_post ) { $the_post = (int) $this_post->post_id; $the_tag = (int) $this_post->tag_id; // what's the tag name for that id? $the_tag = $tags[$the_tag]; // screw it, just try to add the tag wp_add_post_tags($the_post, $the_tag); $tags_added++; } // that's it, all posts should be linked to their tags properly, pending any errors we just spit out! return $tags_added; } function cleanup_import ( ) { delete_option('utwimp_tags'); delete_option('utwimp_posts'); $this->done(); } function done ( ) { echo '
'; echo '

'.__('Import Complete!').'

'; echo '

' . __('OK, so we lied about this being a 5-step program! You’re done!') . '

'; echo '

' . __('Now wasn’t that easy?') . '

'; echo '
'; } function UTW_Import ( ) { // Nothing. } } // create the import object $utw_import = new UTW_Import(); // add it to the import page! register_importer('utw', 'Ultimate Tag Warrior', __('Import Ultimate Tag Warrior tags into the new native tagging structure.'), array($utw_import, 'dispatch')); ?>