本文整理匯總了PHP中Block::onBeforeWrite方法的典型用法代碼示例。如果您正苦於以下問題：PHP Block::onBeforeWrite方法的具體用法？PHP Block::onBeforeWrite怎麽用？PHP Block::onBeforeWrite使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Block的用法示例。
在下文中一共展示了Block::onBeforeWrite方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: onBeforeWrite
public function onBeforeWrite()
{
parent::onBeforeWrite();
if ($this->ExcludeItems) {
if ($this->SourceID == 0) {
$this->ExcludeItems = null;
} else {
$exclude = $this->ExcludeItems->getValues();
$ids = $exclude ? array_values($exclude) : null;
$excludes = SiteTree::get()->filter(array('ID' => $ids, 'ParentID' => (int) $this->SourceID));
$valids = array_intersect($ids ? $ids : array(), $excludes->column('ID'));
$this->ExcludeItems->setValue($valids);
}
}
}示例2: onBeforeWrite
protected function onBeforeWrite()
{
parent::onBeforeWrite();
if ($this->isChanged('ExternalMedia', 2) || $this->ExternalMedia && !$this->MediaThumbID) {
$this->updateOEmbedThumbnail();
}
}