mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-10-22 11:05:55 +02:00
34 lines
894 B
PHP
34 lines
894 B
PHP
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<?php
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namespace SilverStripe\Subsites\Extensions;
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use SilverStripe\Control\HTTP;
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use SilverStripe\ORM\DataExtension;
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/**
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* Extension for the BaseElement object to add subsites support for CMS previews
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*/
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class BaseElementSubsites extends DataExtension
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{
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/**
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* Set SubsiteID to avoid errors when a page doesn't exist on the CMS domain.
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*
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* @param string &$link
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* @param string|null $action
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* @return string
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*/
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public function updatePreviewLink(&$link)
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{
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// Get subsite ID from the element or from its page. Defaults to 0 automatically.
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$subsiteID = $this->owner->SubsiteID;
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if (is_null($subsiteID)) {
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$page = $this->owner->getPage();
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if ($page) {
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$subsiteID = $page->SubsiteID;
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}
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}
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$link = HTTP::setGetVar('SubsiteID', intval($subsiteID), $link);
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}
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}
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