/**
* Preparse a string to handle element inclusion and variable
*
* @see mgd_preparse
*/
function mgd_preparse($code)
{
return midcom_helper_misc::preparse($code);
}
/**
* This is a bit of a hack to allow &(); tags
*/
private function _parse_element($_style, $path)
{
$data =& midcom_core_context::get()->get_custom_key('request_data');
$instance_id = false;
if (in_array('style', $GLOBALS['midcom_config']['cache_module_memcache_data_groups'])) {
// Cache style elements
$instance_id = $path;
if (midcom::get('cache')->memcache->exists('style', $instance_id)) {
eval('?>' . midcom::get('cache')->memcache->get('style', $instance_id));
return;
}
}
if ($GLOBALS['midcom_config']['wrap_style_show_with_name']) {
$_style = "\n<!-- Start of style '{$path}' -->\n" . $_style;
$_style .= "\n<!-- End of style '{$path}' -->\n";
}
$preparsed = midcom_helper_misc::preparse($_style);
$result = eval('?>' . $preparsed);
if ($result === false) {
// Note that src detection will be semi-reliable, as it depends on all errors being
// found before caching kicks in.
throw new midcom_error("Failed to parse style element '{$path}', content was loaded from '{$src}', see above for PHP errors.");
}
if ($instance_id) {
// This element will be cached after display (if no errors occured)
midcom::get('cache')->memcache->put('style', $instance_id, $preparsed);
}
}
/**
* Display the output of the component
*
* This function must be called in the content area of the
* Style template, usually <(content)>.
*/
public function content()
{
// Enter Context
$oldcontext = midcom_core_context::get();
if ($oldcontext->id != 0) {
debug_add("Entering Context 0 (old Context: {$oldcontext->id})");
}
$this->_currentcontext = 0;
midcom::get('style')->enter_context(0);
$template = midcom_helper_misc::preparse('<(ROOT)>');
$template_parts = explode('<(content)>', $template);
eval('?>' . $template_parts[0]);
$this->_output();
if (isset($template_parts[1])) {
eval('?>' . $template_parts[1]);
}
// Leave Context
if ($oldcontext->id != 0) {
debug_add("Leaving Context 0 (new Context: {$oldcontext->id})");
}
midcom::get('style')->leave_context();
$oldcontext->set_current();
}