public function progress_bar(array $items) {
        foreach ($items as &$item) {
            $text = $item['text'];
            unset($item['text']);
            if (array_key_exists('link', $item)) {
                $link = $item['link'];
                unset($item['link']);
                $item = html_writer::link($link, $text, $item);
            } else {
                $item = html_writer::tag('span', $text, $item);
            }
        }
        return html_writer::tag('div', join(get_separator(), $items), array('class' => 'backup_progress clearfix'));
    }
public function progress_bar(array $items) {
        foreach ($items as &$item) {
            $text = $item['text'];
            unset($item['text']);
            if (array_key_exists('link', $item)) {
                $link = $item['link'];
                unset($item['link']);
                $item = html_writer::link($link, $text, $item);
            } else {
                $item = html_writer::tag('span', $text, $item);
            }
        }
        return html_writer::tag('div', join(get_separator(), $items), array('class' => 'backup_progress clearfix'));
    }
public function progress_bar ( array $ items ) { foreach ( $ items as & $ item ) { $ text = $ item [ 'text' ] ; unset ( $ item [ 'text' ] ) ; if ( array_key_exists ( 'link' , $ item ) ) { $ link = $ item [ 'link' ] ; unset ( $ item [ 'link' ] ) ; $ item = html_writer :: link ( $ link , $ text , $ item ) ; } else { $ item = html_writer :: tag ( 'span' , $ text , $ item ) ; } } return html_writer :: tag ( 'div' , join ( get_separator ( ) , $ items ) , array ( 'class' => 'backup_progress clearfix' ) ) ; }
Renderers a progress bar for the backup or restore given the items that make it up.

@param array $items An array of items
@return string
Renderers a progress bar for the backup or restore given the items that make it up .