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<?php |
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namespace DNADesign\Elemental\Controllers; |
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use DNADesign\Elemental\Extensions\ElementalPageExtension; |
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use SilverStripe\CMS\Controllers\CMSSiteTreeFilter_Search; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Forms\DateField; |
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use SilverStripe\ORM\ArrayList; |
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use SilverStripe\ORM\DataList; |
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class ElementSiteTreeFilterSearch extends CMSSiteTreeFilter_Search |
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{ |
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/** |
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* @var array |
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*/ |
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private $extraTermFilters = []; |
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/** |
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* We can't use ORM filtering for PHP methods, so we'll perform our own PHP "search" and get a list of |
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* matching SiteTree record IDs, then add that to the original ORM query. |
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* |
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* @param DataList $query Unfiltered query |
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* @return DataList |
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*/ |
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protected function applyDefaultFilters($query) |
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{ |
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// If not filtering by a Term then skip this altogether |
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if (empty($this->params['Term'])) { |
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return parent::applyDefaultFilters($query); |
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} |
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// Get an array of SiteTree record IDs that match the search term in nested element data |
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/** @var ArrayList $siteTrees */ |
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$siteTrees = $query->filterByCallback(function (SiteTree $siteTree) { |
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// Filter by elemental PHP |
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if (!$siteTree->hasExtension(ElementalPageExtension::class)) { |
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return false; |
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} |
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// Check whether the search term exists in the nested page content |
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$pageContent = $siteTree->getElementsForSearch(); |
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return (bool) stripos($pageContent, $this->params['Term']) !== false; |
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}); |
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if ($siteTrees->count()) { |
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// Apply the list of IDs as an extra filter |
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$this->extraTermFilters['ID:ExactMatch'] = $siteTrees->column('ID'); |
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} |
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return $this->applyWithExtraTermFilters($query); |
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} |
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/** |
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* Method is a copy of {@link CMSSiteTreeFilter::applyDefaultFilters} with one line added to the Term |
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* filter array to merge in a custom array of "extra term filters", since we cannot modify the list |
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* after the filters have been applied by the parent class. |
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* |
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* PLEASE NOTE: This method is likely to be removed in a future minor version of the module. Do not rely |
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* on it. |
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* |
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* @internal |
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* |
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* @param DataList $query |
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* @return DataList |
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*/ |
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private function applyWithExtraTermFilters($query) |
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{ |
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$sng = SiteTree::singleton(); |
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foreach ($this->params as $name => $val) { |
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if (empty($val)) { |
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continue; |
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} |
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switch ($name) { |
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case 'Term': |
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$query = $query->filterAny([ |
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'URLSegment:PartialMatch' => $val, |
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'Title:PartialMatch' => $val, |
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'MenuTitle:PartialMatch' => $val, |
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'Content:PartialMatch' => $val |
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] + $this->extraTermFilters); // NB: only modified line |
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break; |
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case 'LastEditedFrom': |
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$fromDate = DateField::create(null, null, $val); |
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$query = $query->filter("LastEdited:GreaterThanOrEqual", $fromDate->dataValue().' 00:00:00'); |
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break; |
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case 'LastEditedTo': |
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$toDate = DateField::create(null, null, $val); |
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$query = $query->filter("LastEdited:LessThanOrEqual", $toDate->dataValue().' 23:59:59'); |
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break; |
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case 'ClassName': |
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if ($val != 'All') { |
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$query = $query->filter('ClassName', $val); |
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} |
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break; |
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default: |
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$field = $sng->dbObject($name); |
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if ($field) { |
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$filter = $field->defaultSearchFilter(); |
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$filter->setValue($val); |
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$query = $query->alterDataQuery([$filter, 'apply']); |
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} |
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} |
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} |
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return $query; |
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} |
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} |
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dnadesign /
silverstripe-elemental
