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<?php |
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/** |
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* VERY simple adapter to use DataList and :PartialMatch searches. Bare mininum |
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* that will probably get terrible results but doesn't require any |
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* additional setup. |
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* |
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* @author Mark Guinn <[email protected]> |
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* @date 09.03.2013 |
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* @package shop_search |
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*/ |
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class ShopSearchSimple extends Object implements ShopSearchAdapter |
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{ |
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/** |
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* @param string $keywords |
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* @param array $filters [optional] |
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* @param array $facetSpec [optional] |
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* @param int $start [optional] |
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* @param int $limit [optional] |
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* @param string $sort [optional] |
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* @return ArrayData |
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*/ |
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public function searchFromVars($keywords, array $filters=array(), array $facetSpec=array(), $start=-1, $limit=-1, $sort='') |
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{ |
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$searchable = ShopSearch::get_searchable_classes(); |
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$matches = new ArrayList; |
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foreach ($searchable as $className) { |
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$list = DataObject::get($className); |
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// get searchable fields |
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$keywordFields = $this->scaffoldSearchFields($className); |
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// convert that list into something we can pass to Datalist::filter |
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$keywordFilter = array(); |
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if (!empty($keywords)) { |
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foreach ($keywordFields as $searchField) { |
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$name = (strpos($searchField, ':') !== false) ? $searchField : "$searchField:PartialMatch"; |
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$keywordFilter[$name] = $keywords; |
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} |
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} |
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if (count($keywordFilter) > 0) { |
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$list = $list->filterAny($keywordFilter); |
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} |
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// add in any other filters |
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$list = FacetHelper::inst()->addFiltersToDataList($list, $filters); |
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// add any matches to the big list |
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$matches->merge($list); |
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} |
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return new ArrayData(array( |
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'Matches' => $matches, |
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'Facets' => FacetHelper::inst()->buildFacets($matches, $facetSpec, (bool)Config::inst()->get('ShopSearch', 'auto_facet_attributes')), |
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)); |
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} |
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/** |
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* This is verbatim copied from GridFieldAddExistingAutocompleter, with the exception |
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* that the default is 'PartialMatch' instead of 'StartsWith' |
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* |
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* @param String $dataClass - the class name |
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* @return Array|null - names of the searchable fields, with filters if appropriate |
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*/ |
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protected function scaffoldSearchFields($dataClass) |
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{ |
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$obj = singleton($dataClass); |
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$fields = null; |
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if ($fieldSpecs = $obj->searchableFields()) { |
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$customSearchableFields = $obj->stat('searchable_fields'); |
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foreach ($fieldSpecs as $name => $spec) { |
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if (is_array($spec) && array_key_exists('filter', $spec)) { |
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// The searchableFields() spec defaults to PartialMatch, |
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// so we need to check the original setting. |
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// If the field is defined $searchable_fields = array('MyField'), |
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// then default to StartsWith filter, which makes more sense in this context. |
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if (!$customSearchableFields || array_search($name, $customSearchableFields)) { |
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$filter = 'PartialMatch'; |
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} else { |
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$filter = preg_replace('/Filter$/', '', $spec['filter']); |
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} |
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if (class_exists($filter . 'Filter')) { |
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$fields[] = "{$name}:{$filter}"; |
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} else { |
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$fields[] = $name; |
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} |
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} else { |
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$fields[] = $name; |
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} |
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} |
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} |
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if (is_null($fields)) { |
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if ($obj->hasDatabaseField('Title')) { |
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$fields = array('Title'); |
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} elseif ($obj->hasDatabaseField('Name')) { |
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$fields = array('Name'); |
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} |
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} |
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return $fields; |
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} |
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} |
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markguinn /
silverstripe-shop-search
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You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.