343 lines
14 KiB
PHP
343 lines
14 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch\IndexQueue\Initializer;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2011-2015 Ingo Renner <ingo@typo3.org>
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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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* A copy is found in the textfile GPL.txt and important notices to the license
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* from the author is found in LICENSE.txt distributed with these scripts.
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*
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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 WapplerSystems\Meilisearch\Domain\Index\Queue\QueueItemRepository;
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use WapplerSystems\Meilisearch\Domain\Site\SiteRepository;
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use WapplerSystems\Meilisearch\IndexQueue\Item;
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use WapplerSystems\Meilisearch\IndexQueue\Queue;
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use WapplerSystems\Meilisearch\System\Logging\SolrLogManager;
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use WapplerSystems\Meilisearch\System\Records\Pages\PagesRepository;
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use Doctrine\DBAL\DBALException;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Messaging\FlashMessage;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Index Queue initializer for pages which also covers resolution of mount
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* pages.
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*
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* @author Ingo Renner <ingo@typo3.org>
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*/
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class Page extends AbstractInitializer
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{
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/**
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* The type of items this initializer is handling.
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* @var string
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*/
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protected $type = 'pages';
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/**
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* @var PagesRepository
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*/
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protected $pagesRepository;
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/**
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* Constructor, sets type and indexingConfigurationName to "pages".
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*
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* @param QueueItemRepository|null $queueItemRepository
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* @param PagesRepository|null $pagesRepository
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*/
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public function __construct(QueueItemRepository $queueItemRepository = null, PagesRepository $pagesRepository = null)
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{
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parent::__construct($queueItemRepository);
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$this->pagesRepository = $pagesRepository ?? GeneralUtility::makeInstance(PagesRepository::class);
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}
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/**
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* Overrides the general setType() implementation, forcing type to "pages".
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*
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* @param string $type Type to initialize (ignored).
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*/
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public function setType($type)
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{
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$this->type = 'pages';
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}
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/**
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* Initializes Index Queue page items for a site. Includes regular pages
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* and mounted pages - no nested mount page structures though.
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*
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* @return bool TRUE if initialization was successful, FALSE on error.
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*/
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public function initialize()
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{
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$pagesInitialized = parent::initialize();
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$mountPagesInitialized = $this->initializeMountPages();
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return ($pagesInitialized && $mountPagesInitialized);
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}
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/**
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* Initialize a single page that is part of a mounted tree.
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*
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* @param array $mountProperties Array of mount point properties mountPageSource, mountPageDestination, and mountPageOverlayed
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* @param int $mountPageId The ID of the mounted page
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*/
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public function initializeMountedPage(array $mountProperties, $mountPageId)
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{
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$mountedPages = [$mountPageId];
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$this->addMountedPagesToIndexQueue($mountedPages, $mountProperties);
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$this->addIndexQueueItemIndexingProperties($mountProperties, $mountedPages);
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}
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/**
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* Initializes Mount Pages to be indexed through the Index Queue. The Mount
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* Pages are searched and their mounted virtual sub-trees are then resolved
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* and added to the Index Queue as if they were actually present below the
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* Mount Page.
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*
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* @return bool TRUE if initialization of the Mount Pages was successful, FALSE otherwise
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*/
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protected function initializeMountPages()
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{
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$mountPagesInitialized = false;
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$mountPages = $this->pagesRepository->findAllMountPagesByWhereClause($this->buildPagesClause() . $this->buildTcaWhereClause() . ' AND doktype = 7 AND no_search = 0');
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if (empty($mountPages)) {
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$mountPagesInitialized = true;
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return $mountPagesInitialized;
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}
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$databaseConnection = $this->queueItemRepository->getConnectionForAllInTransactionInvolvedTables(
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'tx_meilisearch_indexqueue_item',
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'tx_meilisearch_indexqueue_indexing_property'
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);
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foreach ($mountPages as $mountPage) {
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if (!$this->validateMountPage($mountPage)) {
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continue;
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}
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$mountedPages = $this->resolveMountPageTree($mountPage);
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// handling mount_pid_ol behavior
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if ($mountPage['mountPageOverlayed']) {
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// the page shows the mounted page's content
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$mountedPages[] = $mountPage['mountPageSource'];
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} else {
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// Add page like a regular page, as only the sub tree is
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// mounted. The page itself has its own content.
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$indexQueue = GeneralUtility::makeInstance(Queue::class);
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$indexQueue->updateItem($this->type, $mountPage['uid']);
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}
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// This can happen when the mount point does not show the content of the
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// mounted page and the mounted page does not have any subpages.
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if (empty($mountedPages)) {
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continue;
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}
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$databaseConnection->beginTransaction();
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try {
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$this->addMountedPagesToIndexQueue($mountedPages, $mountPage);
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$this->addIndexQueueItemIndexingProperties($mountPage, $mountedPages);
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$databaseConnection->commit();
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$mountPagesInitialized = true;
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} catch (\Exception $e) {
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$databaseConnection->rollBack();
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$this->logger->log(
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SolrLogManager::ERROR,
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'Index Queue initialization failed for mount pages',
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[
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$e->__toString()
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]
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);
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break;
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}
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}
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return $mountPagesInitialized;
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}
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/**
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* Checks whether a Mount Page is properly configured.
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*
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* @param array $mountPage A mount page
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* @return bool TRUE if the Mount Page is OK, FALSE otherwise
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*/
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protected function validateMountPage(array $mountPage)
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{
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$isValidMountPage = true;
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if (empty($mountPage['mountPageSource'])) {
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$isValidMountPage = false;
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$flashMessage = GeneralUtility::makeInstance(
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FlashMessage::class,
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'Property "Mounted page" must not be empty. Invalid Mount Page configuration for page ID ' . $mountPage['uid'] . '.',
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'Failed to initialize Mount Page tree. ',
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FlashMessage::ERROR
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);
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// @extensionScannerIgnoreLine
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$this->flashMessageQueue->addMessage($flashMessage);
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}
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if (!$this->mountedPageExists($mountPage['mountPageSource'])) {
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$isValidMountPage = false;
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$flashMessage = GeneralUtility::makeInstance(
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FlashMessage::class,
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'The mounted page must be accessible in the frontend. '
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. 'Invalid Mount Page configuration for page ID '
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. $mountPage['uid'] . ', the mounted page with ID '
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. $mountPage['mountPageSource']
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. ' is not accessible in the frontend.',
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'Failed to initialize Mount Page tree. ',
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FlashMessage::ERROR
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);
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// @extensionScannerIgnoreLine
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$this->flashMessageQueue->addMessage($flashMessage);
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}
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return $isValidMountPage;
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}
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/**
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* Checks whether the mounted page (mount page source) exists. That is,
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* whether it accessible in the frontend. So the record must exist
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* (deleted = 0) and must not be hidden (hidden = 0).
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*
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* @param int $mountedPageId Mounted page ID
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* @return bool TRUE if the page is accessible in the frontend, FALSE otherwise.
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*/
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protected function mountedPageExists($mountedPageId)
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{
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$mountedPageExists = false;
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$mountedPage = BackendUtility::getRecord('pages', $mountedPageId, 'uid', ' AND hidden = 0');
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if (!empty($mountedPage)) {
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$mountedPageExists = true;
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}
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return $mountedPageExists;
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}
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/**
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* Adds the virtual / mounted pages to the Index Queue as if they would
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* belong to the same site where they are mounted.
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*
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* @param array $mountedPages An array of mounted page IDs
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* @param array $mountProperties Array with mount point properties (mountPageSource, mountPageDestination, mountPageOverlayed)
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*/
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protected function addMountedPagesToIndexQueue(array $mountedPages, array $mountProperties)
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{
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$mountPointIdentifier = $this->getMountPointIdentifier($mountProperties);
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$mountPointPageIsWithExistingQueueEntry = $this->queueItemRepository->findPageIdsOfExistingMountPagesByMountIdentifier($mountPointIdentifier);
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$mountedPagesThatNeedToBeAdded = array_diff($mountedPages, $mountPointPageIsWithExistingQueueEntry);
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if (count($mountedPagesThatNeedToBeAdded) === 0) {
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//nothing to do
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return;
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}
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/* @var Connection $connection */
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$connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('tx_meilisearch_indexqueue_item');
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$mountIdentifier = $this->getMountPointIdentifier($mountProperties);
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$initializationQuery = 'INSERT INTO tx_meilisearch_indexqueue_item (root, item_type, item_uid, indexing_configuration, indexing_priority, changed, has_indexing_properties, pages_mountidentifier, errors) '
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. $this->buildSelectStatement() . ', 1, ' . $connection->quote($mountIdentifier, \PDO::PARAM_STR) . ',""'
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. 'FROM pages '
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. 'WHERE '
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. 'uid IN(' . implode(',', $mountedPagesThatNeedToBeAdded) . ') '
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. $this->buildTcaWhereClause()
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. $this->buildUserWhereClause();
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$logData = ['query' => $initializationQuery];
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try {
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$logData['rows'] = $this->queueItemRepository->initializeByNativeSQLStatement($initializationQuery);
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} catch (DBALException $DBALException) {
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$logData['error'] = $DBALException->getCode() . ': ' . $DBALException->getMessage();
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}
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$this->logInitialization($logData);
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}
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/**
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* Adds Index Queue item indexing properties for mounted pages. The page
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* indexer later needs to know that he's dealing with a mounted page, the
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* indexing properties will let make it possible for the indexer to
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* distinguish the mounted pages.
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*
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* @param array $mountPage An array with information about the root/destination Mount Page
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* @param array $mountedPages An array of mounted page IDs
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*/
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protected function addIndexQueueItemIndexingProperties(array $mountPage, array $mountedPages)
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{
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$mountIdentifier = $this->getMountPointIdentifier($mountPage);
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$mountPageItems = $this->queueItemRepository->findAllIndexQueueItemsByRootPidAndMountIdentifierAndMountedPids($this->site->getRootPageId(), $mountIdentifier, $mountedPages);
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foreach ($mountPageItems as $mountPageItemRecord) {
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/* @var Item $mountPageItem */
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$mountPageItem = GeneralUtility::makeInstance(Item::class, /** @scrutinizer ignore-type */ $mountPageItemRecord);
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$mountPageItem->setIndexingProperty('mountPageSource', $mountPage['mountPageSource']);
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$mountPageItem->setIndexingProperty('mountPageDestination', $mountPage['mountPageDestination']);
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$mountPageItem->setIndexingProperty('isMountedPage', '1');
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$mountPageItem->storeIndexingProperties();
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}
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}
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/**
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* Builds an identifier of the given mount point properties.
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*
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* @param array $mountProperties Array with mount point properties (mountPageSource, mountPageDestination, mountPageOverlayed)
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* @return string String consisting of mountPageSource-mountPageDestination-mountPageOverlayed
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*/
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protected function getMountPointIdentifier(array $mountProperties)
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{
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return $mountProperties['mountPageSource']
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. '-' . $mountProperties['mountPageDestination']
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. '-' . $mountProperties['mountPageOverlayed'];
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}
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// Mount Page resolution
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/**
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* Gets all the pages from a mounted page tree.
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*
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* @param array $mountPage
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* @return array An array of page IDs in the mounted page tree
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*/
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protected function resolveMountPageTree($mountPage)
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{
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$mountPageSourceId = $mountPage['mountPageSource'];
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$mountPageIdentifier = $this->getMountPointIdentifier($mountPage);
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$siteRepository = GeneralUtility::makeInstance(SiteRepository::class);
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/* @var $siteRepository SiteRepository */
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$mountedSite = $siteRepository->getSiteByPageId($mountPageSourceId, $mountPageIdentifier);
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return $mountedSite ? $mountedSite->getPages($mountPageSourceId) : [];
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}
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}
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