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NEW Add preview state for non-versioned DataObjects. (#2692)

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Currently only Versioned DataObjects are enabled for the CMS preview.
Without a navigator item, non-versioned DataObjects aren't allowed to
display in the preview panel even if they implement CMSPreviewable.
This commit is contained in:
GuySartorelli 2022-01-31 14:28:02 +13:00 committed by GitHub
parent ab22108c85
commit 803f19b3a4
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2 changed files with 68 additions and 0 deletions
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67
code/Controllers/SilverStripeNavigatorItem_Unversioned.php Normal file
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@ -0,0 +1,67 @@
<?php
namespace SilverStripe\CMS\Controllers;
use SilverStripe\CMS\Controllers\SilverStripeNavigatorItem;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Convert;
use SilverStripe\Security\Member;
use SilverStripe\Versioned\Versioned;
class SilverStripeNavigatorItem_Unversioned extends SilverStripeNavigatorItem
{
public function getHTML()
{
$recordLink = Convert::raw2att($this->getLink());
$linkTitle = _t('SilverStripe\\CMS\\Controllers\\ContentController.UNVERSIONEDPREVIEW', 'Preview');
return "<a class=\"current\" href=\"$recordLink\">$linkTitle</a>";
}
public function getLink()
{
return $this->getRecord()->PreviewLink();
}
public function getTitle()
{
return _t(
'SilverStripe\\CMS\\Controllers\\ContentController.UNVERSIONEDPREVIEW',
'Preview',
'Used for the Switch between states (if any other other states are added). Needs to be a short label'
);
}
/**
* True if the record doesn't have the Versioned extension and is configured to display this item.
*
* @param Member $member
* @return bool
*/
public function canView($member = null)
{
return (
!$this->getRecord()->hasExtension(Versioned::class)
&& $this->showUnversionedLink()
);
}
/**
* True if the record is configured to display this item.
*
* @return bool
*/
public function showUnversionedLink(): bool
{
return (bool) Config::inst()->get(get_class($this->record), 'show_unversioned_preview_link');
}
/**
* This item is always active, as there are unlikely to be other preview states available for the record.
*
* @return bool
*/
public function isActive()
{
return true;
}
}

1
lang/en.yml
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@ -134,6 +134,7 @@ en:
Password: Password
PostInstallTutorialIntro: 'This website is a simplistic version of a SilverStripe 3 site. To extend this, please take a look at {link}.'
StartEditing: 'You can start editing your content by opening <a href="{link}">the CMS</a>.'
UNVERSIONEDPREVIEW: 'Preview'
UnableDeleteInstall: 'Unable to delete installation files. Please delete the files below manually'
VIEWPAGEIN: 'View Page in:'
SilverStripe\CMS\Controllers\SilverStripeNavigator: