silverstripe-docsviewer/code/extensions/DocumentationViewerVersionW...

58 lines
1.5 KiB
PHP

<?php
/**
* Check to see if the currently accessed version is out of date or perhaps a
* future version rather than the stable edition.
*
* @return false|ArrayData
*/
class DocumentationViewerVersionWarning extends Extension
{
public function VersionWarning()
{
$page = $this->owner->getPage();
if (!$page) {
return false;
}
$entity = $page->getEntity();
if (!$entity) {
return false;
}
$versions = $this->owner->getManifest()->getAllVersionsOfEntity($entity);
if ($entity->getIsStable()) {
return false;
}
$stable = $this->owner->getManifest()->getStableVersion($entity);
$compare = $entity->compare($stable);
if ($entity->getVersion() == "master" || $compare > 0) {
return $this->owner->customise(
new ArrayData(
array(
'FutureRelease' => true,
'StableVersion' => DBField::create_field('HTMLText', $stable->getVersion())
)
)
);
} else {
return $this->owner->customise(
new ArrayData(
array(
'OutdatedRelease' => true,
'StableVersion' => DBField::create_field('HTMLText', $stable->getVersion())
)
)
);
}
return false;
}
}