wikimedia/mediawiki-extensions-CirrusSearch

<?php

namespace CirrusSearch\Search;

/**
 * Simple TextIndexField subclass useful to customize COPY_TO_SUGGEST
 * @package CirrusSearch
 */
class OpeningTextIndexField extends TextIndexField {
    /**
     * Force COPY_TO_SUGGEST if CirrusSearchPhraseSuggestUseOpeningText
     * is set.
     * @param int $mappingFlags
     * @return int
     */
    protected function getTextOptions( $mappingFlags ) {
        $options = parent::getTextOptions( $mappingFlags );
        if ( $this->config->get( 'CirrusSearchEnablePhraseSuggest' ) &&
             $this->config->get( 'CirrusSearchPhraseSuggestUseOpeningText' )
        ) {
            $options |= self::COPY_TO_SUGGEST;
        }
        return $options;
    }
}