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<?php |
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namespace SilverStripe\Subsites\Extensions; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\HiddenField; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\ORM\DataQuery; |
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use SilverStripe\ORM\Queries\SQLSelect; |
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use SilverStripe\SiteConfig\SiteConfig; |
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use SilverStripe\Subsites\Model\Subsite; |
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use SilverStripe\Subsites\State\SubsiteState; |
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/** |
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* Extension for the SiteConfig object to add subsites support |
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*/ |
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class SiteConfigSubsites extends DataExtension |
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{ |
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private static $has_one = [ |
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'Subsite' => Subsite::class, // The subsite that this page belongs to |
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]; |
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/** |
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* Update any requests to limit the results to the current site |
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* @param SQLSelect $query |
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* @param DataQuery|null $dataQuery |
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*/ |
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public function augmentSQL(SQLSelect $query, DataQuery $dataQuery = null) |
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{ |
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if (Subsite::$disable_subsite_filter) { |
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return; |
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} |
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// If you're querying by ID, ignore the sub-site - this is a bit ugly... |
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if ($query->filtersOnID()) { |
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return; |
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} |
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$regexp = '/^(.*\.)?("|`)?SubsiteID("|`)?\s?=/'; |
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foreach ($query->getWhereParameterised($parameters) as $predicate) { |
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if (preg_match($regexp, $predicate)) { |
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return; |
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} |
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} |
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$subsiteID = SubsiteState::singleton()->getSubsiteId(); |
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if ($subsiteID === null) { |
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return; |
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} |
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$froms = $query->getFrom(); |
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$froms = array_keys($froms); |
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$tableName = array_shift($froms); |
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if ($tableName !== SiteConfig::getSchema()->tableName(SiteConfig::class)) { |
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return; |
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} |
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$query->addWhere("\"$tableName\".\"SubsiteID\" IN ($subsiteID)"); |
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} |
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public function onBeforeWrite() |
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{ |
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View Code Duplication |
if ((!is_numeric($this->owner->ID) || !$this->owner->ID) && !$this->owner->SubsiteID) { |
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$this->owner->SubsiteID = SubsiteState::singleton()->getSubsiteId(); |
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} |
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} |
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/** |
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* Return a piece of text to keep DataObject cache keys appropriately specific |
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*/ |
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public function cacheKeyComponent() |
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{ |
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return 'subsite-' . SubsiteState::singleton()->getSubsiteId(); |
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} |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$fields->push(HiddenField::create('SubsiteID', 'SubsiteID', SubsiteState::singleton()->getSubsiteId())); |
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} |
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} |
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silverstripe /
silverstripe-subsites
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