PHP code example of silverstripe / silverstripe-discoverer-search-ui

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

silverstripe / silverstripe-discoverer-search-ui example snippets

namespace App\Extensions;

use SilverStripe\DiscovererSearchUI\Extension\SearchResultsExtension;

class SearchExtension extends SearchResultsExtension
{
}

class SearchExtension extends SearchResultsExtension
{

    public function updateSearchQuery(Query $query, HTTPRequest $request): void
    {
        // A filter called "topic" that we added to our search form
        $topic = $request->getVar('topic') ?: null;

        // Title field to be limited to 200 chars, and formatted (snippets)
        $query->addResultField('title', 200, true);
        // Content field to be limited to 400 chars, and formatted (snippets)
        $query->addResultField('content', 400, true);
        // Body field to be limited to 400 chars, and formatted (snippets)
        $query->addResultField('body', 400, true);
        // The link to the Page or File
        $query->addResultField('link');

        // Apply our topics filter (if any were provided)
        if ($topic) {
            $query->filter('topic_id', $topic, Criterion::EQUAL);
        }
    }

}

class SearchExtension extends SearchResultsExtension
{

    public function updateSearchFieldLists(FieldList $fields, FieldList $actions, HTTPRequest $request): void
    {
        // If the form has previously been submitted, see if a topic was specified
        $topic = $request->getVar('topic') ?: null;
        // A filter called "topics" that we want to add to our search form
        $topics = DropdownField::create(
            'topic',
            'Topic',
            [
                1 => 'Transformers',
                2 => 'Star Wars',
                3 => 'Star Trek',
            ]
        )
            ->setEmptyString('select one')
            // Set the previously submitted value to this field
            ->setValue($topic);

        $fields->add($topics);
    }

}

class SearchExtension extends SearchResultsExtension
{

    public function updateSearchForm(Form $form, HTTPRequest $request): void
    {
        // For example, disabling the CSRF token?
        $form->disableSecurityToken();
    }

}