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<?php |
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namespace ApacheSolrForTypo3\Solr\ViewHelpers; |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController; |
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/** |
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* Class SearchFormViewHelper |
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* |
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* @author Frans Saris <[email protected]> |
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* @author Timo Hund <[email protected]> |
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* @package ApacheSolrForTypo3\Solr\ViewHelpers |
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*/ |
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class SearchFormViewHelper extends AbstractSolrFrontendTagBasedViewHelper |
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{ |
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/** |
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* @var string |
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*/ |
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protected $tagName = 'form'; |
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/** |
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* @var TypoScriptFrontendController |
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*/ |
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protected $frontendController; |
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/** |
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* @var bool |
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*/ |
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protected $escapeChildren = true; |
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/** |
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* @var bool |
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*/ |
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protected $escapeOutput = false; |
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/** |
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* Constructor |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->frontendController = $GLOBALS['TSFE']; |
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} |
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/** |
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* Initialize arguments. |
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* |
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* @return void |
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*/ |
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public function initializeArguments() |
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{ |
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parent::initializeArguments(); |
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$this->registerTagAttribute('enctype', 'string', 'MIME type with which the form is submitted'); |
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$this->registerTagAttribute('method', 'string', 'Transfer type (GET or POST)', false, 'get'); |
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$this->registerTagAttribute('name', 'string', 'Name of form'); |
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$this->registerTagAttribute('onreset', 'string', 'JavaScript: On reset of the form'); |
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$this->registerTagAttribute('onsubmit', 'string', 'JavaScript: On submit of the form'); |
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$this->registerUniversalTagAttributes(); |
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$this->registerArgument('pageUid', 'integer', 'When not set current page is used', false); |
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$this->registerArgument('additionalFilters', 'array', 'Additional filters', false); |
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$this->registerArgument('additionalParams', 'array', 'Query parameters to be attached to the resulting URI', false, []); |
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$this->registerArgument('pageType', 'integer', 'Type of the target page. See typolink.parameter', false, 0); |
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$this->registerArgument('noCache', 'boolean', 'Set this to disable caching for the target page. You should not need this.', false, false); |
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$this->registerArgument('noCacheHash', 'boolean', 'Set this to supress the cHash query parameter created by TypoLink. You should not need this.', false, false); |
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$this->registerArgument('section', 'string', 'The anchor to be added to the action URI (only active if $actionUri is not set)', false, ''); |
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$this->registerArgument('absolute', 'boolean', 'If set, the URI of the rendered link is absolute', false, false); |
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$this->registerArgument('addQueryString', 'boolean', 'If set, the current query parameters will be kept in the URI', false, false); |
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$this->registerArgument('argumentsToBeExcludedFromQueryString', 'array', 'arguments to be removed from the URI. Only active if $addQueryString = TRUE', false, []); |
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$this->registerArgument('addQueryStringMethod', 'string', 'Set which parameters will be kept. Only active if $addQueryString = TRUE', false); |
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$this->registerArgument('addSuggestUrl', 'boolean', 'Indicates if suggestUrl should be rendered or not', false, true); |
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$this->registerArgument('suggestHeader', 'string', 'The header for the top results', false, 'Top Results'); |
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} |
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/** |
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* Render search form tag |
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* |
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* @return string |
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*/ |
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public function render() |
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{ |
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$pageUid = $this->arguments['pageUid']; |
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if ($pageUid === null && !empty($this->getTypoScriptConfiguration()->getSearchTargetPage())) { |
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$pageUid = $this->getTypoScriptConfiguration()->getSearchTargetPage(); |
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} |
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$uri = $this->buildUriFromPageUidAndArguments($pageUid); |
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$this->tag->addAttribute('action', trim($uri)); |
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if ($this->arguments['addSuggestUrl']) { |
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$this->tag->addAttribute('data-suggest', $this->getSuggestEidUrl($this->arguments['additionalFilters'], $pageUid)); |
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} |
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$this->tag->addAttribute('data-suggest-header', htmlspecialchars($this->arguments['suggestHeader'])); |
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$this->tag->addAttribute('accept-charset', $this->frontendController->metaCharset); |
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// Get search term |
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$this->getTemplateVariableContainer()->add('q', $this->getQueryString()); |
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$this->getTemplateVariableContainer()->add('pageUid', $pageUid); |
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$this->getTemplateVariableContainer()->add('languageUid', $this->frontendController->sys_language_uid); |
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$formContent = $this->renderChildren(); |
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$this->getTemplateVariableContainer()->remove('q'); |
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$this->getTemplateVariableContainer()->remove('pageUid'); |
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$this->getTemplateVariableContainer()->remove('languageUid'); |
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$this->tag->setContent($formContent); |
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return $this->tag->render(); |
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} |
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/** |
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* @return \TYPO3Fluid\Fluid\Core\Variables\VariableProviderInterface |
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*/ |
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protected function getTemplateVariableContainer() |
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{ |
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return $this->templateVariableContainer; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getQueryString() |
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{ |
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$resultSet = $this->getSearchResultSet(); |
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if ($resultSet === null) { |
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return ''; |
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} |
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return trim($this->getSearchResultSet()->getUsedSearchRequest()->getRawUserQuery()); |
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} |
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/** |
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* @param NULL|array $additionalFilters |
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* @param int $pageUid |
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* @return string |
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*/ |
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protected function getSuggestEidUrl($additionalFilters, $pageUid) |
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{ |
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$suggestUrl = $this->frontendController->absRefPrefix; |
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$suggestUrl .= '?type=7384&id=' . $pageUid; |
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// add filters |
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if (!empty($additionalFilters)) { |
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$additionalFilters = json_encode($additionalFilters); |
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$additionalFilters = rawurlencode($additionalFilters); |
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$suggestUrl .= '&filters=' . $additionalFilters; |
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} |
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// adds the language parameter to the suggest URL |
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if ($this->frontendController->sys_language_uid > 0) { |
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$suggestUrl .= '&L=' . $this->frontendController->sys_language_uid; |
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} |
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return $suggestUrl; |
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} |
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/** |
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* @param int|null $pageUid |
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* @return string |
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*/ |
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protected function buildUriFromPageUidAndArguments($pageUid): string |
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{ |
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$uriBuilder = $this->getControllerContext()->getUriBuilder(); |
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$uri = $uriBuilder->reset()->setTargetPageUid($pageUid)->setTargetPageType($this->arguments['pageType'])->setNoCache($this->arguments['noCache'])->setUseCacheHash(!$this->arguments['noCacheHash'])->setArguments($this->arguments['additionalParams'])->setCreateAbsoluteUri($this->arguments['absolute'])->setAddQueryString($this->arguments['addQueryString'])->setArgumentsToBeExcludedFromQueryString($this->arguments['argumentsToBeExcludedFromQueryString'])->setAddQueryStringMethod($this->arguments['addQueryStringMethod'])->setSection($this->arguments['section'])->build(); |
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return $uri; |
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} |
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} |
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TYPO3-Solr /
ext-solr
