meilisearch/Classes/System/UserFunctions/FlexFormUserFunctions.php

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2021-04-17 00:26:33 +02:00
<?php
namespace WapplerSystems\Meilisearch\System\UserFunctions;
/*
* Copyright (C) 2016 Daniel Siepmann <coding@daniel-siepmann.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
use WapplerSystems\Meilisearch\ConnectionManager;
use WapplerSystems\Meilisearch\FrontendEnvironment;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
/**
* This class contains all user functions for flexforms.
*
* @author Daniel Siepmann <coding@daniel-siepmann.de>
*/
class FlexFormUserFunctions
{
/**
* @var FrontendEnvironment
*/
protected $frontendEnvironment = null;
public function __construct(FrontendEnvironment $frontendEnvironment = null)
{
$this->frontendEnvironment = $frontendEnvironment ?? GeneralUtility::makeInstance(FrontendEnvironment::class);
}
/**
* Provides all facet fields for a flexform select, enabling the editor to select one of them.
*
* @param array $parentInformation
*
* @return void
*/
public function getFacetFieldsFromSchema(array &$parentInformation)
{
$pageRecord = $parentInformation['flexParentDatabaseRow'];
$configuredFacets = $this->getConfiguredFacetsForPage($pageRecord['pid']);
if (!is_array($pageRecord)) {
$parentInformation['items'] = [];
return;
}
$newItems = $this->getParsedSolrFieldsFromSchema($configuredFacets, $pageRecord);
$parentInformation['items'] = $newItems;
}
/**
* This method parses the solr schema fields into the required format for the backend flexform.
*
* @param array $configuredFacets
* @param array $pageRecord
* @return mixed
*/
protected function getParsedSolrFieldsFromSchema($configuredFacets, $pageRecord)
{
$newItems = [];
array_map(function($fieldName) use (&$newItems, $configuredFacets) {
$value = $fieldName;
$label = $fieldName;
$facetNameFilter = function($facet) use ($fieldName) {
return ($facet['field'] === $fieldName);
};
$configuredFacets = array_filter($configuredFacets, $facetNameFilter);
if (!empty($configuredFacets)) {
$configuredFacet = array_values($configuredFacets);
$label = $configuredFacet[0]['label'];
// try to translate LLL: label or leave it unchanged
if (GeneralUtility::isFirstPartOfStr($label, 'LLL:') && $this->getTranslation($label) != '') {
$label = $this->getTranslation($label);
} elseif (!GeneralUtility::isFirstPartOfStr($label, 'LLL:') && $configuredFacet[0]['label.']) {
$label = sprintf('cObject[...faceting.facets.%slabel]', array_keys($configuredFacets)[0]);
}
$label = sprintf('%s (Facet Label: "%s")', $value, $label);
}
$newItems[$value] = [$label, $value];
}, $this->getFieldNamesFromSolrMetaDataForPage($pageRecord));
ksort($newItems, SORT_NATURAL);
return $newItems;
}
/**
* Retrieves the configured facets for a page.
*
* @param integer $pid
* @return array
*/
protected function getConfiguredFacetsForPage($pid)
{
$typoScriptConfiguration = $this->getConfigurationFromPageId($pid);
return $typoScriptConfiguration->getSearchFacetingFacets();
}
/**
* Retrieves the translation with the LocalizationUtility.
*
* @param string $label
* @return null|string
*/
protected function getTranslation($label)
{
return LocalizationUtility::translate($label);
}
/**
* Get solr connection.
*
* @param array $pageRecord
*
* @return \WapplerSystems\Meilisearch\System\Solr\SolrConnection
*/
protected function getConnection(array $pageRecord)
{
return GeneralUtility::makeInstance(ConnectionManager::class)->getConnectionByPageId($pageRecord['pid'], $pageRecord['sys_language_uid']);
}
/**
* Retrieves all fieldnames that occure in the solr schema for one page.
*
* @param array $pageRecord
* @return array
*/
protected function getFieldNamesFromSolrMetaDataForPage(array $pageRecord)
{
return array_keys((array)$this->getConnection($pageRecord)->getAdminService()->getFieldsMetaData());
}
/**
* @param array $parentInformation
*/
public function getAvailableTemplates(array &$parentInformation)
{
$pageRecord = $parentInformation['flexParentDatabaseRow'];
if (!is_array($pageRecord) || !isset ($pageRecord['pid'])) {
$parentInformation['items'] = [];
return;
}
$pageId = $pageRecord['pid'];
$templateKey = $this->getTypoScriptTemplateKeyFromFieldName($parentInformation);
$availableTemplate = $this->getAvailableTemplateFromTypoScriptConfiguration($pageId, $templateKey);
$newItems = $this->buildSelectItemsFromAvailableTemplate($availableTemplate);
$parentInformation['items'] = $newItems;
}
/**
* @param array $parentInformation
* @return string
*/
protected function getTypoScriptTemplateKeyFromFieldName(array &$parentInformation)
{
$field = $parentInformation['field'];
return str_replace('view.templateFiles.', '', $field);
}
/**
* @param $pid
* @return \WapplerSystems\Meilisearch\System\Configuration\TypoScriptConfiguration|array
*/
protected function getConfigurationFromPageId($pid)
{
$typoScriptConfiguration = $this->frontendEnvironment->getSolrConfigurationFromPageId($pid);
return $typoScriptConfiguration;
}
/**
* Retrieves the configured templates from TypoScript.
*
* @param integer $pageId
* @param string $templateKey
* @return array
*/
protected function getAvailableTemplateFromTypoScriptConfiguration($pageId, $templateKey)
{
$configuration = $this->getConfigurationFromPageId($pageId);
return $configuration->getAvailableTemplatesByFileKey($templateKey);
}
/**
* Returns the available templates as needed for the flexform.
*
* @param array $availableTemplates
* @return array
*/
protected function buildSelectItemsFromAvailableTemplate($availableTemplates)
{
$newItems = [];
$newItems['Use Default'] = ['Use Default', null];
foreach ($availableTemplates as $availableTemplate) {
$label = isset($availableTemplate['label']) ? $availableTemplate['label'] : '';
$value = isset($availableTemplate['file']) ? $availableTemplate['file'] : '';
$newItems[$label] = [$label, $value];
}
return $newItems;
}
}