/**
* Pre-import settings
*
* Renders a directory listing
*/
public static function preImport(Main $main)
{
$root = trailingslashit(realpath(ABSPATH));
// Starting point
$root_len = strlen($root);
// Often used, string length of root
// Check if the selected directory falls within the root, and if it does, continue to import (else display pre-import)
if (isset($_REQUEST['directory']) && !empty($_REQUEST['directory'])) {
$sel_dir = realpath($root . $_REQUEST['directory']);
if (strpos($sel_dir, $root) === 0) {
return;
}
}
// Build directoy listing
$iterator = new \RecursiveIteratorIterator(new \Pf4wp\Storage\IgnorantRecursiveDirectoryIterator($root, \FilesystemIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST);
$last_ident = 0;
// Tracks identation
$directory = '<ul><li id="root"><a href="#">/</a>';
foreach ($iterator as $fileinfo) {
if ($fileinfo->isDir()) {
$cur_dir = str_replace('\\', '/', substr($fileinfo, $root_len));
$children = explode('/', $cur_dir);
$child_count = count($children);
if ($child_count > $last_ident) {
// Increase identation
$directory .= '<ul>';
$last_ident = $child_count;
} else {
if ($child_count < $last_ident) {
// Reset identation
for ($i = 0; $i < $last_ident - $child_count; $i++) {
$directory .= '</li></ul></li>';
}
$last_ident = $child_count;
} else {
$directory .= '</li>';
}
}
$directory .= '<li><a href="#" data-dir="' . $cur_dir . '">' . $children[$child_count - 1] . '</a>';
}
}
$directory .= '</li></ul>';
// Add jsTree
list($js_url, $version, $debug) = $main->getResourceUrl();
wp_enqueue_script('jquery-jstree', $js_url . 'vendor/jsTree/jquery.jstree.min.js', array('jquery'), null);
// Render template
$vars = array('rtl' => is_rtl(), 'root' => $root, 'directory' => $directory);
return $main->template->render('importer_local.html.twig', $vars);
}
