| <?php |
| |
| class BunnyTags_Import { |
| |
| function header() { |
| echo '<div class="wrap">'; |
| echo '<h2>'.__('Import Bunny’s Technorati Tags').'</h2>'; |
| echo '<p>'.__('Steps may take a few minutes depending on the size of your database. Please be patient.').'<br /><br /></p>'; |
| } |
| |
| function footer() { |
| echo '</div>'; |
| } |
| |
| function greet() { |
| echo '<div class="narrow">'; |
| echo '<p>'.__('Howdy! This imports tags from an existing Bunny’s Technorati Tags installation into this blog using the new WordPress native tagging structure.').'</p>'; |
| echo '<p>'.__('This is suitable for Bunny’s Technorati Tags version 0.6.').'</p>'; |
| echo '<p><strong>'.__('All existing Bunny’s Technorati Tags will be removed after import.').'</strong></p>'; |
| echo '<p><strong>'.__('Don’t be stupid - backup your database before proceeding!').'</strong></p>'; |
| echo '<form action="admin.php?import=btt&step=1" method="post">'; |
| wp_nonce_field('import-btt'); |
| echo '<p class="submit"><input type="submit" name="submit" value="'.__('Import Tags »').'" /></p>'; |
| echo '</form>'; |
| echo '</div>'; |
| } |
| |
| function dispatch() { |
| if ( empty($_GET['step']) ) |
| $step = 0; |
| else |
| $step = abs(intval($_GET['step'])); |
| |
| // load the header |
| $this->header(); |
| |
| switch ( $step ) { |
| case 0 : |
| $this->greet(); |
| break; |
| case 1 : |
| check_admin_referer('import-btt'); |
| $this->check_post_keyword( true ); |
| break; |
| case 2 : |
| check_admin_referer('import-btt'); |
| $this->check_post_keyword( false ); |
| break; |
| case 3: |
| $this->done(); |
| break; |
| } |
| |
| // load the footer |
| $this->footer(); |
| } |
| |
| function check_post_keyword($precheck = true) { |
| global $wpdb; |
| |
| echo '<div class="narrow">'; |
| echo '<p><h3>'.__('Reading Bunny’s Technorati Tags…').'</h3></p>'; |
| |
| // import Bunny's Keywords tags |
| $metakeys = $wpdb->get_results("SELECT post_id, meta_id, meta_key, meta_value FROM $wpdb->postmeta WHERE $wpdb->postmeta.meta_key = 'tags'"); |
| if ( !is_array($metakeys)) { |
| echo '<p>' . __('No Tags Found!') . '</p>'; |
| return false; |
| } else { |
| $count = count($metakeys); |
| echo '<p>' . sprintf( __('Done! <strong>%s</strong> posts with tags were read.'), $count ) . '<br /></p>'; |
| echo '<ul>'; |
| foreach ( $metakeys as $post_meta ) { |
| if ( $post_meta->meta_value != '' ) { |
| $post_keys = explode(' ', $post_meta->meta_value); |
| foreach ( $post_keys as $keyword ) { |
| $keyword = addslashes(trim(str_replace('+',' ',$keyword))); |
| if ( '' != $keyword ) { |
| echo '<li>' . $post_meta->post_id . ' - ' . $keyword . '</li>'; |
| if ( !$precheck ) |
| wp_add_post_tags($post_meta->post_id, $keyword); |
| } |
| } |
| } |
| if ( !$precheck ) |
| delete_post_meta($post_meta->post_id, 'tags'); |
| } |
| echo '</ul>'; |
| } |
| |
| echo '<form action="admin.php?import=btt&step='.($precheck? 2:3).'" method="post">'; |
| wp_nonce_field('import-btt'); |
| echo '<p class="submit"><input type="submit" name="submit" value="'.__('Next »').'" /></p>'; |
| echo '</form>'; |
| echo '</div>'; |
| } |
| |
| function done() { |
| echo '<div class="narrow">'; |
| echo '<p><h3>'.__('Import Complete!').'</h3></p>'; |
| echo '</div>'; |
| } |
| |
| function BunnyTags_Import() { |
| } |
| |
| } |
| |
| // create the import object |
| $btt_import = new BunnyTags_Import(); |
| |
| // add it to the import page! |
| register_importer('btt', 'Bunny’s Technorati Tags', __('Import Bunny’s Technorati Tags into the new native tagging structure.'), array($btt_import, 'dispatch')); |
| |
| ?> |