header();
check_admin_referer( 'wpv-import' );
$file = $_GET['file'];
set_time_limit(0);
$this->import( $file );
$this->footer();
}
/**
* The main controller for the actual import stage.
*
* @param string $file Path to the WXR file for importing
*/
function import( $file ) {
add_filter( 'import_post_meta_key', array( $this, 'is_valid_meta_key' ) );
add_filter( 'http_request_timeout', array( &$this, 'bump_request_timeout' ) );
$this->import_start( $file );
wp_suspend_cache_invalidation( true );
$this->import_widgets($file);
wp_suspend_cache_invalidation( false );
$this->import_end();
}
function import_widgets($file) {
$data = unserialize(base64_decode(file_get_contents($file)));
$data['positions']['wp_inactive_widgets'] = array();
wp_set_sidebars_widgets($data['positions']);
foreach($data['widgets'] as $class=>$widget) {
update_option($class, $widget);
}
}
/**
* Parses the WXR file and prepares us for the task of processing parsed data
*
* @param string $file Path to the WXR file for importing
*/
function import_start( $file ) {
if ( ! is_file($file) ) {
echo '' . __( 'Sorry, there has been an error.', 'wordpress-importer' ) . '
';
echo __( 'The file does not exist, please try again.', 'wordpress-importer' ) . '
';
$this->footer();
die();
}
do_action( 'import_start' );
}
/**
* Performs post-import cleanup of files and the cache
*/
function import_end() {
echo '' . __( 'All done.', 'wordpress-importer' ) . ' ' . __( 'Have fun!', 'wordpress-importer' ) . '' . '
';
$quick_setup = admin_url('admin.php?page=wpv_quick_setup');
echo <<
setTimeout(function() {
window.location = '$quick_setup';
}, 3000);
REDIRECT;
do_action( 'import_end' );
}
// Display import page title
function header() {
echo '';
screen_icon();
echo '
' . __( 'Import Vamtam Widgets', 'wordpress-importer' ) . '
';
}
// Close div.wrap
function footer() {
echo '';
}
/**
* Added to http_request_timeout filter to force timeout at 60 seconds during import
* @return int 60
*/
function bump_request_timeout() {
return 60;
}
}
} // class_exists( 'WP_Importer' )
function wpv_widget_importer_init() {
$GLOBALS['wpv_widget_import'] = new WPV_Widget_Import();
register_importer( 'wpv_widgets', 'Vamtam Widget Import', sprintf(__('Import widgets from Vamtam themes, not to be used as a stand-alone product.', 'wpv'), THEME_NAME), array( $GLOBALS['wpv_widget_import'], 'dispatch' ) );
}
add_action( 'admin_init', 'wpv_widget_importer_init' );