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<?php |
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namespace CWP\CWP\PageTypes; |
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use SilverStripe\CMS\Model\RedirectorPage; |
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use SilverStripe\Forms\FieldList; |
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/** |
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* FooterHolder is intended as an invisible container for footer links and pages. |
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* All child pages will be shown within the footer area of the site. |
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* Use **RedirectorPage** if you just need a link. |
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*/ |
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class FooterHolder extends RedirectorPage |
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{ |
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private static $description = 'Holder page that displays all child pages as links in the footer'; |
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private static $singular_name = 'Footer Holder'; |
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private static $plural_name = 'Footer Holders'; |
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private static $defaults = [ |
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'ShowInMenus' => 0, |
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'ShowInSearch' => 0, |
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]; |
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private static $table_name = 'FooterHolder'; |
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public function getCMSFields() |
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{ |
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$this->beforeUpdateCMSFields(function (FieldList $fields) { |
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$fields->removeByName('RedirectorDescHeader'); |
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$fields->removeByName('RedirectionType'); |
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$fields->removeByName('LinkToID'); |
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$fields->removeByName('ExternalURL'); |
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}); |
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return parent::getCMSFields(); |
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} |
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/** |
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* Return the link to the first child page. |
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*/ |
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public function redirectionLink() |
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{ |
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$childPage = $this->Children()->first(); |
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if ($childPage) { |
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// If we're linking to another redirectorpage then just return the URLSegment, to prevent a cycle of |
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// redirector pages from causing an infinite loop. Instead, they will cause a 30x redirection loop in |
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// the browser, but this can be handled sufficiently gracefully by the browser. |
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if ($childPage instanceof RedirectorPage) { |
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return $childPage->regularLink(); |
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} |
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// For all other pages, just return the link of the page. |
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return $childPage->Link(); |
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} |
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} |
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public function syncLinkTracking() |
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{ |
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// If we don't have anything to link to, then we have a broken link. |
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if (!$this->Children()) { |
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$this->HasBrokenLink = true; |
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} |
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} |
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} |
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silverstripe /
cwp
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