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<?php |
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namespace ApacheSolrForTypo3\Solr\Facet; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2012-2015 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 2 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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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer; |
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/** |
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* Helper for the hierarchical menu structure. |
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* |
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* @author Ingo Renner <[email protected]> |
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*/ |
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class HierarchicalFacetHelper |
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{ |
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/** |
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* Parent content object, set when called by ContentObjectRenderer->callUserFunction() |
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* |
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* @var ContentObjectRenderer |
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*/ |
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public $cObj; |
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/** |
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* Builds a menu structure usable with HMENU and returns it. |
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* |
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* Starts with the top level menu entries and hands the sub menu building |
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* off to a recursive method. |
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* |
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* @param string $content |
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* @param array $configuration |
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* @return array A menu structure usable for HMENU |
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*/ |
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public function getMenuStructure($content, array $configuration) |
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{ |
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$menuStructure = []; |
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$facetOptions = $this->cObj->data['facetOptions']; |
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foreach ($facetOptions as $facetOptionKey => $facetOption) { |
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// let's start with top level menu options |
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if (substr($facetOptionKey, 0, 1) == '0') { |
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$topLevelMenu = [ |
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'title' => $this->getFacetOptionLabel($facetOptionKey, |
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$facetOption['numberOfResults']), |
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'facetKey' => HierarchicalFacetRenderer::getLastPathSegmentFromHierarchicalFacetOption($facetOptionKey), |
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'numberOfResults' => $facetOption['numberOfResults'], |
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'_OVERRIDE_HREF' => $facetOption['url'], |
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'ITEM_STATE' => $facetOption['selected'] ? 'ACT' : 'NO', |
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'_PAGES_OVERLAY' => ($GLOBALS['TSFE']->sys_language_uid > 0) |
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]; |
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list(, $mainMenuName) = explode('-', $facetOptionKey, 2); |
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// build sub menus recursively |
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$subMenu = $this->getSubMenu($facetOptions, $mainMenuName, 1); |
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if (!empty($subMenu)) { |
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$topLevelMenu['_SUB_MENU'] = $subMenu; |
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if ($topLevelMenu['ITEM_STATE'] == 'ACT') { |
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$topLevelMenu['ITEM_STATE'] = 'ACTIFSUB'; |
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} else { |
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$topLevelMenu['ITEM_STATE'] = 'IFSUB'; |
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} |
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} |
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$menuStructure[] = $topLevelMenu; |
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} |
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} |
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return $menuStructure; |
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} |
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/** |
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* Generates a facet option label from the given facet option. |
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* |
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* @param string $facetOptionKey A hierachical facet option path |
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* @param int $facetOptionResultCount |
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* @return string The label for the facet option consisting of the last part of the path and the options result count |
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*/ |
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protected function getFacetOptionLabel( |
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$facetOptionKey, |
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$facetOptionResultCount |
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) { |
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// use the last path segment and the result count to build the label |
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$lastPathSegment = HierarchicalFacetRenderer::getLastPathSegmentFromHierarchicalFacetOption($facetOptionKey); |
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$facetOptionLabel = $lastPathSegment . ' (' . $facetOptionResultCount . ')'; |
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return $facetOptionLabel; |
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} |
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/** |
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* Recursively builds a sub menu structure for the current menu. |
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* |
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* @param array $facetOptions Array of facet options |
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* @param string $menuName Name of the top level menu to build the sub menu structure for |
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* @param int $level The sub level depth |
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* @return array Returns an array sub menu structure if a sub menu exists, an empty array otherwise |
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*/ |
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protected function getSubMenu(array $facetOptions, $menuName, $level) |
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{ |
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$menu = []; |
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$subMenuEntryPrefix = $level . '-' . $menuName; |
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foreach ($facetOptions as $facetOptionKey => $facetOption) { |
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// find the sub menu items for the current menu |
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if (GeneralUtility::isFirstPartOfStr($facetOptionKey, |
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$subMenuEntryPrefix) |
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) { |
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$currentMenu = [ |
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'title' => $this->getFacetOptionLabel($facetOptionKey, |
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$facetOption['numberOfResults']), |
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'facetKey' => HierarchicalFacetRenderer::getLastPathSegmentFromHierarchicalFacetOption($facetOptionKey), |
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'numberOfResults' => $facetOption['numberOfResults'], |
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'_OVERRIDE_HREF' => $facetOption['url'], |
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'ITEM_STATE' => $facetOption['selected'] ? 'ACT' : 'NO', |
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'_PAGES_OVERLAY' => ($GLOBALS['TSFE']->sys_language_uid > 0) |
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]; |
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$lastPathSegment = HierarchicalFacetRenderer::getLastPathSegmentFromHierarchicalFacetOption($facetOptionKey); |
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// move one level down (recursion) |
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$subMenu = $this->getSubMenu( |
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$facetOptions, |
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$menuName . $lastPathSegment . '/', |
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$level + 1 |
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); |
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if (!empty($subMenu)) { |
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$currentMenu['_SUB_MENU'] = $subMenu; |
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if ($currentMenu['ITEM_STATE'] == 'ACT') { |
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$currentMenu['ITEM_STATE'] = 'ACTIFSUB'; |
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} else { |
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$currentMenu['ITEM_STATE'] = 'IFSUB'; |
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} |
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} |
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$menu[] = $currentMenu; |
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} |
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} |
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// return one level up |
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return $menu; |
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} |
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} |
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TYPO3-Solr /
ext-solr
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.