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<?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 Bunny’s Technorati Tags into WordPress tags.').'</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
$step = absint($_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( __ngettext('Done! <strong>%s</strong> post with tags were read.', 'Done! <strong>%s</strong> posts with tags were read.', $count), $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
$btt_import = new BunnyTags_Import();
// add it to the import page!
register_importer('btt', 'Bunny’s Technorati Tags', __('Import Bunny’s Technorati Tags into WordPress tags.'), array($btt_import, 'dispatch'));
?>
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