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<?php |
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namespace Dynamic\Flexslider\Task; |
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use Dynamic\FlexSlider\Model\SlideImage; |
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use Sheadawson\Linkable\Models\Link; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Dev\BuildTask; |
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use SilverStripe\ORM\DB; |
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/** |
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* Class SlideLinkTask |
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* @package Dynamic\Flexslider\Task |
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*/ |
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class SlideLinkTask extends BuildTask |
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{ |
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/** |
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* @var string |
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*/ |
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protected $title = 'Flexslider - Slide Link Migration Task'; |
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/** |
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* @var string |
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*/ |
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private static $segment = 'slide-link-migration-task'; |
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/** |
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* @var array |
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*/ |
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private $known_links = []; |
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/** |
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* @param \SilverStripe\Control\HTTPRequest $request |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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public function run($request) |
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{ |
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$this->migrateLinks(); |
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} |
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/** |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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protected function migrateLinks() |
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{ |
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$baseTable = SlideImage::singleton()->baseTable(); |
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$tables = [ |
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$baseTable, |
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"{$baseTable}_Versions", |
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"{$baseTable}_Live", |
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]; |
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foreach ($tables as $table) { |
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foreach ($this->yieldSingle(DB::query("SELECT * FROM \"{$table}\"")) as $record) { |
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$linkID = $record['PageLinkID']; |
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$linkLabel = isset($record['LinkLabel']) ? $record['LinkLabel'] : null; |
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$slideLink = $this->findOrMakeLink($linkID, $linkLabel); |
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if ($slideLink !== false && $slideLink instanceof Link) { |
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DB::prepared_query( |
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"UPDATE \"{$table}\" SET \"SlideLinkID\" = ? WHERE \"ID\" = ?", |
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[$slideLink->ID, $record['ID']] |
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); |
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} |
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} |
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} |
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} |
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/** |
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* @param $list |
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* @return \Generator |
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*/ |
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private function yieldSingle($list) |
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{ |
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foreach ($list as $item) { |
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yield $item; |
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} |
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} |
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/** |
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* @param int $linkID |
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* @param string $linkLabel |
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* @return bool|mixed|Link |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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private function findOrMakeLink($linkID = 0, $linkLabel = '') |
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{ |
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if (!$linkID || !($page = SiteTree::get()->byID($linkID))) { |
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return false; |
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} |
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if (isset($this->getKnownLinks()[$linkID])) { |
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return $this->getKnownLinks()[$linkID]; |
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} |
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$link = Link::create(); |
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$link->Type = 'SiteTree'; |
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$link->SiteTreeID = $linkID; |
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$link->Template = 'button'; |
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if ($linkLabel !== null && $linkLabel !== '') { |
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$link->Title = $linkLabel; |
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} else { |
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$link->Title = $page->Title; |
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} |
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$link->write(); |
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$this->addKnownLink($linkID, $link); |
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return $link; |
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} |
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/** |
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* @param $linkID |
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* @param $linkableLinkID |
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* @return $this |
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*/ |
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private function addKnownLink($linkID, $linkableLinkID) |
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{ |
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$this->known_links[$linkID] = $linkableLinkID; |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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private function getKnownLinks() |
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{ |
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return $this->known_links; |
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} |
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} |
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dynamic /
silverstripe-flexslider
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