silverstripe / cwp-search

src/Extensions/SynonymsSiteConfig.php

<?php

namespace CWP\Search\Extensions;

use Traversable;
use SilverStripe\Forms\FieldList;
use SilverStripe\Security\Permission;
use SilverStripe\Forms\TextareaField;
use SilverStripe\ORM\ValidationResult;
use SilverStripe\ORM\DataExtension;

/**
 * Allows siteconfig to configure synonyms for fulltext search
 * Requires silverstripe/fulltextsearch 1.1.1 or above
 */
class SynonymsSiteConfig extends DataExtension
{

    private static $db = array(

The private property $db is not used, and could be removed.

        'SearchSynonyms' => 'Text', // fulltextsearch synonyms.txt content
    );

    public function updateCMSFields(FieldList $fields)
    {
        // Don't show this field if you're not an admin
        if (!Permission::check('ADMIN')) {
            return;
        }

        // Search synonyms
        $fields->addFieldToTab(
            'Root.FulltextSearch',
            TextareaField::create('SearchSynonyms', _t(__CLASS__ . '.SearchSynonyms', 'Search Synonyms'))
                ->setDescription(_t(
                    __CLASS__ . '.SearchSynonyms_Description',
                    'Enter as many comma separated synonyms as you wish, where '.
                    'each line represents a group of synonyms.<br /> ' .
                    'You will need to run <a rel="external" target="_blank" href="dev/tasks/Solr_Configure">'
                    . 'Solr_Configure</a> if you make any changes'
                ))
        );
    }

    /**
     * @inheritdoc
     *
     * @param ValidationResult $validationResult
     */
    public function validate(ValidationResult $validationResult)
    {
        $validator = new SynonymValidator(array(
            'SearchSynonyms',
        ));

        $validator->php(array(
            'SearchSynonyms' => $this->owner->SearchSynonyms
        ));

        $errors = $validator->getErrors();

        if (is_array($errors) || $errors instanceof Traversable) {
            foreach ($errors as $error) {
                $validationResult->addError($error['message']);
            }
        }
    }
}