/**
* Clean Tag Caches
*
* @return string HTML
*/
function clean_cache()
{
set_time_limit(0);
global $vars;
// remove all files
$pkwk_tag = new PluginSonotsTag();
$files = $pkwk_tag->get_items_filenames();
$files = array_merge($files, $pkwk_tag->get_tags_filenames());
$files[] = $pkwk_tag->get_tagcloud_filename();
foreach ($files as $file) {
unlink($file);
}
// execute all pages
$exec_pages = sonots::exec_existpages('', '/&tag\\([^;]*\\);/');
if (empty($exec_pages)) {
$html = '';
} else {
$links = array_map('make_pagelink', $exec_pages);
$html = '<p>Following pages were executed to assure:</p>' . '<p>' . implode("<br />\n", $links) . '</p>';
}
$html .= $pkwk_tag->display_tagcloud();
return $html;
}
