/**
* Get singleton instance
*
* @access public
* @return object Singleton instance
*/
public static function getInstance()
{
// optionally create new instance
if (!self::$instance) {
self::$instance = new KocujSitemapPluginCache();
}
// exit
return self::$instance;
}
/**
* Get sitemap to display
*
* @access public
* @param string $title Sitemap title - default: empty
* @param string $class Sitemap class - default: empty
* @return string Sitemap to display
*/
public function getSitemap($title = '', $class = '')
{
// declare global
global $classKocujSitemapAdmin;
// get arguments
if (empty($title)) {
KocujSitemapPluginMultiLang::getInstance()->beforeGetBlogName();
$title = apply_filters('kocujsitemap_defaulttitle', KocujSitemapPluginMultiLang::getInstance()->getTranslatedBlogName(), get_locale());
KocujSitemapPluginMultiLang::getInstance()->afterGetBlogName();
}
if (empty($class)) {
$class = apply_filters('kocujsitemap_defaultclass', '');
}
$title = apply_filters('kocujsitemap_linktitle', $title, 0, 'home', get_locale());
// initialize
$output = '';
// load cache
if (!KocujSitemapPluginCache::getInstance()->loadCache($title, $output, get_locale())) {
KocujSitemapPluginCache::getInstance()->createCache();
if (!KocujSitemapPluginCache::getInstance()->loadCache($title, $output, get_locale())) {
return '';
}
}
// optionally set footer
$footer = '';
$value = $classKocujSitemapAdmin->getConfigClass()->getOption('PoweredBy');
if (!empty($value)) {
$footer = '<div class="kocujsitemapfooter">' . sprintf(__('Powered by %s plugin', 'kocuj-sitemap'), '<a href="http://kocujsitemap.wpplugin.kocuj.pl/" rel="external">Kocuj Sitemap</a>') . '</div>';
}
// show begin and end
if (!empty($output)) {
$classText = '';
if (!empty($class)) {
$classText = ' ' . $class;
}
$html5 = $classKocujSitemapAdmin->getConfigClass()->getOption('UseHTML5');
if (!empty($html5)) {
$tagBegin = KocujSitemapPluginHTML5::getInstance()->getTagNavBegin('', 'kocujsitemap' . $classText);
$tagEnd = KocujSitemapPluginHTML5::getInstance()->getTagNavEnd();
} else {
$tagBegin = '<div class="kocujsitemap' . $classText . '">';
$tagEnd = '</div>';
}
$output = $tagBegin . $output . $footer . $tagEnd;
}
// exit
return $output;
}
/**
* Cron
*
* @access public
* @return void
*/
public function cron()
{
// create cache
KocujSitemapPluginCache::getInstance()->createCache();
}
