public static function get_last_modify()
{
if (!isset(self::$__last_modified)) {
self::$__last_modified = app::get('site')->getConf('widgets_css_last_modify');
}
return self::$__last_modified;
}
function clear_by_theme($theme)
{
if (empty($theme)) {
return false;
}
site_widgets::set_last_modify();
app::get('site')->model('widgets')->delete(array('theme' => $theme));
}
function clear_by_app($app_id)
{
if (!$app_id) {
return false;
}
site_widgets::set_last_modify();
app::get('site')->model('widgets')->delete(array('app' => $app_id));
}
function post_update($params)
{
$dbver = $params['dbver'];
if (version_compare($dbver, '1.0.6', '<')) {
//更新widgets css最后更新时间
site_widgets::set_last_modify();
//重新创建module sitemap
kernel::single('site_module_base')->create_site_config();
//缓存全部更新, 改造了缓存机制
cachemgr::clean($msg);
}
}
public function get_css()
{
$params = $this->_request->get_params(true);
$theme = $params[0];
$tmpl = base64_decode($params[1]);
$widgets_css_last_modified = site_widgets::get_last_modify();
if (!site_widgets::fetch_widgets_css($tmpl, $widgets_css, $cache_last_modified) || intval($cache_last_modified) < intval($widgets_css_last_modified)) {
$this->set_theme($theme);
$content = $this->display_tmpl($tmpl, true);
$style = '';
$__widgets_css = array();
preg_match_all('/<\\s*style.*?>(.*?)<\\s*\\/\\s*style\\s*>/is', $content, $matchs);
if (isset($matchs[0][0]) && !empty($matchs[0][0])) {
$__widgets_css = array_merge($__widgets_css, $matchs[1]);
}
$style .= implode("\r\n", array_unique($__widgets_css));
site_widgets::store_widgets_css($tmpl, $style);
} else {
$style = $widgets_css;
}
$this->_response->set_body($style);
$this->_response->set_header('Content-type', 'text/css');
}
public function cache_version()
{
$theme = $this->_request->get_get('theme');
if (!$this->check($theme, $msg)) {
$this->_error($msg);
}
$this->begin();
site_widgets::set_last_modify();
$this->end(kernel::single('site_theme_tmpl')->touch_theme_tmpl($theme));
}
