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<?php |
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namespace ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2011-2015 Ingo Renner <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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// TODO use/extend ApacheSolrForTypo3\Solr\IndexQueue\AbstractIndexer |
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use ApacheSolrForTypo3\Solr\IndexQueue\AbstractIndexer; |
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use ApacheSolrForTypo3\Solr\IndexQueue\InvalidFieldNameException; |
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use ApacheSolrForTypo3\Solr\SubstitutePageIndexer; |
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use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration; |
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use ApacheSolrForTypo3\Solr\System\Solr\Document\Document; |
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use ApacheSolrForTypo3\Solr\Util; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer; |
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/** |
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* Indexer to add / overwrite page document fields as defined in |
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* plugin.tx_solr.index.queue.pages.fields. |
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* |
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* @author Ingo Renner <[email protected]> |
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*/ |
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class PageFieldMappingIndexer implements SubstitutePageIndexer |
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{ |
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/** |
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* @var \ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration |
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*/ |
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protected $configuration; |
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/** |
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* @var string |
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*/ |
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protected $pageIndexingConfigurationName = 'pages'; |
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/** |
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* @param TypoScriptConfiguration $configuration |
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*/ |
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public function __construct(TypoScriptConfiguration $configuration = null) |
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{ |
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$this->configuration = $configuration == null ? Util::getSolrConfiguration() : $configuration; |
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} |
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/** |
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* @param string $pageIndexingConfigurationName |
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*/ |
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public function setPageIndexingConfigurationName($pageIndexingConfigurationName) |
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{ |
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$this->pageIndexingConfigurationName = $pageIndexingConfigurationName; |
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} |
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/** |
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* Returns a substitute document for the currently being indexed page. |
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* |
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* Uses the original document and adds fields as defined in |
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* plugin.tx_solr.index.queue.pages.fields. |
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* |
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* @param Document $pageDocument The original page document. |
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* @return Document A Apache Solr Document object that replace the default page document |
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*/ |
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public function getPageDocument(Document $pageDocument) |
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{ |
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$substitutePageDocument = clone $pageDocument; |
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$mappedFields = $this->getMappedFields($pageDocument); |
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foreach ($mappedFields as $fieldName => $fieldValue) { |
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if (isset($substitutePageDocument->{$fieldName})) { |
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// reset = overwrite, especially important to not make fields |
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// multi valued where they may not accept multiple values |
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unset($substitutePageDocument->{$fieldName}); |
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} |
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// add new field / overwrite field if it was set before |
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if ($fieldValue !== '' && $fieldValue !== null) { |
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$substitutePageDocument->setField($fieldName, $fieldValue); |
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} |
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} |
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return $substitutePageDocument; |
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} |
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/** |
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* Gets the mapped fields as an array mapping field names to values. |
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* |
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* @throws InvalidFieldNameException |
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* @param Document $pageDocument The original page document. |
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* @return array An array mapping field names to their values. |
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*/ |
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protected function getMappedFields(Document $pageDocument) |
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{ |
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$fields = []; |
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$mappedFieldNames = $this->configuration->getIndexQueueMappedFieldsByConfigurationName($this->pageIndexingConfigurationName); |
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foreach ($mappedFieldNames as $mappedFieldName) { |
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if (!AbstractIndexer::isAllowedToOverrideField($mappedFieldName)) { |
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throw new InvalidFieldNameException( |
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'Must not overwrite field "type".', |
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1435441863 |
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); |
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} |
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$fields[$mappedFieldName] = $this->resolveFieldValue($mappedFieldName, $pageDocument); |
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} |
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return $fields; |
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} |
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/** |
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* Resolves a field mapping to its value depending on its configuration. |
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* |
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* Allows to put the page record through cObj processing if wanted / needed. |
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* Otherwise the plain page record field value is used. |
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* |
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* @param string $solrFieldName The Solr field name to resolve the value from the item's record |
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* @return string The resolved string value to be indexed |
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*/ |
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protected function resolveFieldValue($solrFieldName, Document $pageDocument) |
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{ |
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$pageRecord = $GLOBALS['TSFE']->page; |
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$pageIndexingConfiguration = $this->configuration->getIndexQueueFieldsConfigurationByConfigurationName($this->pageIndexingConfigurationName); |
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if (isset($pageIndexingConfiguration[$solrFieldName . '.'])) { |
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$pageRecord = AbstractIndexer::addVirtualContentFieldToRecord($pageDocument, $pageRecord); |
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// configuration found => need to resolve a cObj |
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$contentObject = GeneralUtility::makeInstance(ContentObjectRenderer::class, $GLOBALS['TSFE']); |
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$contentObject->start($pageRecord, 'pages'); |
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$fieldValue = $contentObject->cObjGetSingle( |
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$pageIndexingConfiguration[$solrFieldName], |
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$pageIndexingConfiguration[$solrFieldName . '.'] |
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); |
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if (AbstractIndexer::isSerializedValue($pageIndexingConfiguration, $solrFieldName)) { |
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$fieldValue = unserialize($fieldValue); |
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} |
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} else { |
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$fieldValue = $pageRecord[$pageIndexingConfiguration[$solrFieldName]]; |
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} |
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return $fieldValue; |
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} |
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} |
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TYPO3-Solr /
ext-solr
