--- /dev/null
+<?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'));
+
+?>