/** reBuilds the fastDS data. This is called if the cached value is lost, or after upgrade.
*
* @param integer the maximum space allowed for caching this data.
*
* @return integer estimate of the space used. Note that we can't be exact.
**/
protected function buildTemplates($maxSize)
{
self::$building = true;
$styleid = vB::getDatastore()->getOption('styleid');
// Still don't have a language, fall back to master language
if (!$styleid) {
$styleid = -1;
}
$this->styleid = $styleid;
//We sort by languageid, descending. So for a given template, the first
// record we get is what we want.
$templates = vB::getDbAssertor()->assertQuery('template', array(vB_dB_Query::TYPE_KEY => vB_dB_Query::QUERY_SELECT, 'styleid' => array($styleid, 0, -1)), array('field' => array('styleid'), 'direction' => array(vB_dB_Query::SORT_DESC)));
$size = 0;
$this->templatesCached = true;
$used = array();
foreach ($templates as $template) {
if (isset($used[$template['title']])) {
continue;
}
$used[$template['title']] = 1;
if ($size + strlen($template['template']) > $maxSize) {
//We weren't able to cache. Let's un-set whatever we have.
foreach ($used as $template => $value) {
$this->clearValue('tm' . $template);
}
$this->templatesCached = false;
self::$building = false;
return false;
}
$size += strlen($template['template']) + strlen($template['title']);
$this->setTemplate($template['title'], $template['template']);
}
$this->tmRebuilt = vB::getRequest()->getTimeNow();
self::$building = false;
return $size;
}
