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<?php |
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namespace CWP\Search\Extensions; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\TextareaField; |
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use SilverStripe\ORM\DataExtension; |
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/** |
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* Adds field boosting capabilities to fulltext search for pages |
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*/ |
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class CwpSearchBoostExtension extends DataExtension |
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{ |
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/** |
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* Quality to boost the 'SearchBoost' field by. |
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* Default boost is 2x |
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* |
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* @config |
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* @var string |
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*/ |
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private static $search_boost = '2'; |
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private static $db = [ |
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'SearchBoost' => 'Text', |
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]; |
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/** |
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* Adds boost fields to this page |
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* |
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* @param FieldList $fields |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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parent::updateCMSFields($fields); |
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// Rename metafield |
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$meta = $fields->fieldByName('Root.Main.Metadata'); |
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$meta->setTitle(_t(__CLASS__ . '.PAGEINFO', 'Page info and SEO')); |
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$boostTitle = _t(__CLASS__ . '.SearchBoost', 'Boost Keywords'); |
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$boostNote = _t( |
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__CLASS__ . '.SearchBoostNote', |
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'(Only applies to the search results on this site e.g. not on Google search)' |
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); |
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$boostDescription = _t( |
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__CLASS__ . '.SearchBoostDescription', |
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'Enter keywords separated by comma ( , ) for which to boost the ranking of this page ' |
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. 'within the search results on this site.' |
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); |
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$boostField = TextareaField::create('SearchBoost', $boostTitle) |
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->setRightTitle($boostNote) |
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->setDescription($boostDescription); |
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$fields->insertBefore('MetaDescription', $boostField); |
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} |
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} |
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