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<?php |
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namespace Sunnysideup\SunnysideupThemeBackend\Extensions; |
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use SilverStripe\CMS\Controllers\ContentController; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Control\Director; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\UserForms\Model\UserDefinedForm; |
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use SilverStripe\Core\Extension; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\Core\Manifest\ResourceURLGenerator; |
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use SilverStripe\Core\Injector\Injector; |
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class PageControllerExtension extends Extension |
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{ |
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protected static $_random_images_assigned_to_pages = null; |
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public function IsHomePage() |
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{ |
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return $this->owner->URLSegment === 'home'; |
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} |
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public function Siblings() |
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{ |
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if ($this->owner->ParentID) { |
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return SiteTree::get() |
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->filter(['ShowInMenus' => 1, 'ParentID' => $this->owner->ParentID]) |
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->exclude(['ID' => $this->owner->ID]); |
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} |
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} |
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public function MenuChildren() |
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{ |
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return $this->owner->Children()->filter('ShowInMenus', 1); |
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} |
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public function RandomImage() : string |
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{ |
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$imageName = ''; |
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if($this->owner->RandomImage && in_array($this->owner->RandomImage, $this->owner->getRandomImages(), true)) { |
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$imageName = $this->owner->RandomImage; |
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} |
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else { |
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$array = $this->owner->getRandomImagesAssignedToPages(); |
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if (isset($_GET['testimg'])) { |
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$pos = intval($_GET['testimg']); |
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} else { |
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$pos = $this->owner->ID; |
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} |
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if(! isset($array[$pos]) && !empty($array)) { |
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$pos = array_rand($array); |
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} |
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if( isset($array[$pos])) { |
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$imageName = $array[$pos]; |
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} |
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} |
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if($imageName) { |
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return Controller::join_links($this->owner->getRandomImagesFrontEndFolder() , $imageName); |
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} else { |
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return ''; |
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} |
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} |
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public function getRandomImagesAssignedToPages() : array |
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{ |
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if (self::$_random_images_assigned_to_pages === null) { |
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$files = $this->owner->getRequest()->getSession()->get('randomImages'); |
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if ($files) { |
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$files = unserialize($files); |
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} |
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if (is_array($files) && count($files)) { |
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//do nothing |
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} else { |
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$files = $this->owner->getRandomImages(); |
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shuffle($files); |
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$files = $this->owner->addSiteTreeIdsToFiles($files); |
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$this->owner->getRequest()->getSession()->set('randomImages', serialize($files)); |
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} |
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self::$_random_images_assigned_to_pages = $files; |
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} |
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return self::$_random_images_assigned_to_pages; |
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} |
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public function canCachePage(): bool |
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{ |
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if ($this->owner->dataRecord instanceof UserDefinedForm) { |
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return false; |
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} |
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return true; |
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} |
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public function onAfterInit() |
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{ |
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if (! empty($_POST['Website'])) { |
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die('Sorry, but this looks like spam. Please go back the previous page and try again.'); |
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} |
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if($this->owner->getRequest()->getVar('flush')) { |
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$this->owner->getRequest()->getSession()->clear('randomImages'); |
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} |
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// $this->owner->addBasicMetatagRequirements(); |
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$this->owner->InsertGoogleAnalyticsAsHeadTag(); |
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} |
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public function addSiteTreeIdsToFiles(array $files) : array |
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{ |
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$newArray = []; |
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if(count($files)) { |
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$originalFiles = $files; |
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$pageIds = SiteTree::get()->column('ID'); |
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if(count($pageIds)) { |
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foreach($pageIds as $id) { |
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if(empty($files)) { |
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$files = $originalFiles; |
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} |
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$file = array_pop($files); |
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$newArray[$id] = $file; |
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} |
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} |
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} |
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return $newArray; |
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} |
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public function getRandomImages() :array |
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{ |
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if($this->owner && $this->owner->dataRecord && $this->owner->dataRecord->hasMethod('getRandomImages')) { |
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return $this->owner->dataRecord->getRandomImages(); |
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} |
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return []; |
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} |
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public function getRandomImagesFrontEndFolder() :string |
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{ |
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if($this->owner && $this->owner->dataRecord && $this->owner->dataRecord->hasMethod('getRandomImagesFrontEndFolder')) { |
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return $this->owner->dataRecord->getRandomImagesFrontEndFolder(); |
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} |
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return ''; |
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} |
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} |
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sunnysideup /
silverstripe-sunnysideup-theme-backend
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.