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SilverStripeNavigatorItem_ArchiveLink.php
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SilverStripeNavigatorItem_ArchiveLink.php
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<?php
namespace SilverStripe\VersionedAdmin\Navigator;
use SilverStripe\Admin\Navigator\SilverStripeNavigatorItem;
use SilverStripe\CMS\Model\RedirectorPage;
use SilverStripe\Control\Controller;
use SilverStripe\Core\Convert;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBDatetime;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\Versioned\Versioned;
class SilverStripeNavigatorItem_ArchiveLink extends SilverStripeNavigatorItem
{
private static int $priority = 40;
public function getHTML()
{
$linkClass = $this->isActive() ? 'ss-ui-button current' : 'ss-ui-button';
$linkTitle = _t(__CLASS__ . '.PREVIEW', 'Preview version');
$recordLink = Convert::raw2att(Controller::join_links(
$this->record->AbsoluteLink(),
'?archiveDate=' . urlencode($this->record->LastEdited ?? '')
));
return "<a class=\"{$linkClass}\" href=\"$recordLink\" target=\"_blank\">$linkTitle</a>";
}
public function getTitle()
{
return _t(__CLASS__ . '.TITLE', 'Archived');
}
public function getMessage()
{
$date = Versioned::current_archived_date();
if (empty($date)) {
return null;
}
/** @var DBDatetime $dateObj */
$dateObj = DBField::create_field('Datetime', $date);
$title = _t(
SilverStripeNavigatorItem::class . '.WONT_BE_SHOWN',
'Note: this message will not be shown to your visitors'
);
return "<div id=\"SilverStripeNavigatorMessage\" title=\"{$title}\">"
. _t(__CLASS__ . '.ARCHIVED_FROM', 'Archived site from {date}', ['date' => $dateObj->Nice()])
. '</div>';
}
public function getLink()
{
$link = $this->record->PreviewLink();
return $link ? Controller::join_links($link, '?archiveDate=' . urlencode($this->record->LastEdited ?? '')) : '';
}
public function canView($member = null)
{
/** @var Versioned|DataObject $record */
$record = $this->record;
return (
$record->hasExtension(Versioned::class)
&& $record->hasStages()
&& $this->isArchived()
// Don't follow redirects in preview, they break the CMS editing form
&& !($record instanceof RedirectorPage)
&& $this->getLink()
);
}
public function isActive()
{
return $this->isArchived();
}
}