PageProvider.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Backend\ContextMenu\ItemProviders;
 
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use ‪TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Domain\Repository\PageRepository;
use ‪TYPO3\CMS\Core\Routing\UnableToLinkToPageException;
use ‪TYPO3\CMS\Core\Type\Bitmask\Permission;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪PageProvider extends ‪RecordProvider
{
 
    protected ‪$table = 'pages';
 
    protected ‪$itemsConfiguration = [
        'view' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.view',
            'iconIdentifier' => 'actions-view-page',
            'callbackAction' => 'viewRecord'
        ],
        'edit' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.edit',
            'iconIdentifier' => 'actions-page-open',
            'callbackAction' => 'editRecord'
        ],
        'new' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.newSubpage',
            'iconIdentifier' => 'actions-page-new',
            'callbackAction' => 'newRecord'
        ],
        'info' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.info',
            'iconIdentifier' => 'actions-document-info',
            'callbackAction' => 'openInfoPopUp'
        ],
        'divider1' => [
            'type' => 'divider'
        ],
        'copy' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.copy',
            'iconIdentifier' => 'actions-edit-copy',
            'callbackAction' => 'copy'
        ],
        'copyRelease' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.copy',
            'iconIdentifier' => 'actions-edit-copy-release',
            'callbackAction' => 'clipboardRelease'
        ],
        'cut' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.cut',
            'iconIdentifier' => 'actions-edit-cut',
            'callbackAction' => 'cut'
        ],
        'cutRelease' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.cutrelease',
            'iconIdentifier' => 'actions-edit-cut-release',
            'callbackAction' => 'clipboardRelease'
        ],
        'pasteAfter' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.pasteafter',
            'iconIdentifier' => 'actions-document-paste-after',
            'callbackAction' => 'pasteAfter'
        ],
        'pasteInto' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.pasteinto',
            'iconIdentifier' => 'actions-document-paste-into',
            'callbackAction' => 'pasteInto'
        ],
        'divider2' => [
            'type' => 'divider'
        ],
        'more' => [
            'type' => 'submenu',
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.more',
            'iconIdentifier' => '',
            'callbackAction' => 'openSubmenu',
            'childItems' => [
                'newWizard' => [
                    'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_newWizard',
                    'iconIdentifier' => 'actions-page-new',
                    'callbackAction' => 'newPageWizard',
                ],
                'pagesSort' => [
                    'label' => 'LLL:EXT:backend/Resources/Private/Language/locallang_pages_sort.xlf:title',
                    'iconIdentifier' => 'actions-page-move',
                    'callbackAction' => 'pagesSort',
                ],
                'pagesNewMultiple' => [
                    'label' => 'LLL:EXT:backend/Resources/Private/Language/locallang_pages_new.xlf:title',
                    'iconIdentifier' => 'apps-pagetree-drag-move-between',
                    'callbackAction' => 'pagesNewMultiple',
                ],
                'openListModule' => [
                    'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_db_list',
                    'iconIdentifier' => 'actions-system-list-open',
                    'callbackAction' => 'openListModule',
                ],
                'mountAsTreeRoot' => [
                    'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.tempMountPoint',
                    'iconIdentifier' => 'actions-pagetree-mountroot',
                    'callbackAction' => 'mountAsTreeRoot',
                ],
                'showInMenus' => [
                    'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_showInMenus',
                    'iconIdentifier' => 'actions-view',
                    'callbackAction' => 'showInMenus',
                ],
                'hideInMenus' => [
                    'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_hideInMenus',
                    'iconIdentifier' => 'actions-ban',
                    'callbackAction' => 'hideInMenus',
                ],
            ],
        ],
        'divider3' => [
            'type' => 'divider'
        ],
        'enable' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_common.xlf:enable',
            'iconIdentifier' => 'actions-edit-unhide',
            'callbackAction' => 'enableRecord',
        ],
        'disable' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_common.xlf:disable',
            'iconIdentifier' => 'actions-edit-hide',
            'callbackAction' => 'disableRecord',
        ],
        'delete' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.delete',
            'iconIdentifier' => 'actions-edit-delete',
            'callbackAction' => 'deleteRecord',
        ],
        'history' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:CM_history',
            'iconIdentifier' => 'actions-document-history-open',
            'callbackAction' => 'openHistoryPopUp',
        ],
        'clearCache' => [
            'label' => 'LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.clear_cache',
            'iconIdentifier' => 'actions-system-cache-clear',
            'callbackAction' => 'clearCache',
        ],
    ];
 
    protected ‪$languageAccess = false;
 
    public function ‪canHandle(): bool
    {
        return $this->table === 'pages';
    }
 
    public function ‪getPriority(): int
    {
        return 100;
    }
 
    protected function ‪canRender(string $itemName, string $type): bool
    {
        if (in_array($type, ['divider', 'submenu'], true)) {
            return true;
        }
        if (in_array($itemName, $this->disabledItems, true)) {
            return false;
        }
        $canRender = false;
        switch ($itemName) {
            case 'view':
                $canRender = $this->‪canBeViewed();
                break;
            case 'edit':
                $canRender = $this->‪canBeEdited();
                break;
            case 'new':
            case 'newWizard':
            case 'pagesNewMultiple':
                $canRender = $this->‪canBeCreated();
                break;
            case 'info':
                $canRender = $this->‪canShowInfo();
                break;
            case 'enable':
                $canRender = $this->‪canBeEnabled();
                break;
            case 'disable':
                $canRender = $this->‪canBeDisabled();
                break;
            case 'showInMenus':
                $canRender = $this->‪canBeToggled('nav_hide', 1);
                break;
            case 'hideInMenus':
                $canRender = $this->‪canBeToggled('nav_hide', 0);
                break;
            case 'delete':
                $canRender = $this->‪canBeDeleted();
                break;
            case 'history':
                $canRender = $this->‪canShowHistory();
                break;
            case 'openListModule':
                $canRender = $this->‪canOpenListModule();
                break;
            case 'pagesSort':
                $canRender = $this->‪canBeSorted();
                break;
            case 'mountAsTreeRoot':
                $canRender = !$this->‪isRoot();
                break;
            case 'copy':
                $canRender = $this->‪canBeCopied();
                break;
            case 'copyRelease':
                $canRender = $this->‪isRecordInClipboard('copy');
                break;
            case 'cut':
                $canRender = $this->‪canBeCut() && !$this->‪isRecordInClipboard('cut');
                break;
            case 'cutRelease':
                $canRender = $this->‪isRecordInClipboard('cut');
                break;
            case 'pasteAfter':
                $canRender = $this->‪canBePastedAfter();
                break;
            case 'pasteInto':
                $canRender = $this->‪canBePastedInto();
                break;
            case 'clearCache':
                $canRender = $this->‪canClearCache();
                break;
        }
        return $canRender;
    }
 
    protected function ‪initPermissions()
    {
        $this->pagePermissions = $this->backendUser->calcPerms($this->record);
        $this->languageAccess = $this->‪hasLanguageAccess();
    }
 
    protected function ‪canBeCreated(): bool
    {
        if (!$this->backendUser->checkLanguageAccess(0)) {
            return false;
        }
        if (isset(‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField'])
            && !in_array($this->record[‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField']], [0, -1])
        ) {
            return false;
        }
        return $this->‪hasPagePermission(‪Permission::PAGE_NEW);
    }
 
    protected function ‪canBeEdited(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        if ($this->‪isRoot()) {
            return false;
        }
        if (isset(‪$GLOBALS['TCA'][$this->table]['ctrl']['readOnly']) && ‪$GLOBALS['TCA'][$this->table]['ctrl']['readOnly']) {
            return false;
        }
        if ($this->backendUser->isAdmin()) {
            return true;
        }
        if (isset(‪$GLOBALS['TCA'][$this->table]['ctrl']['adminOnly']) && ‪$GLOBALS['TCA'][$this->table]['ctrl']['adminOnly']) {
            return false;
        }
        return !$this->‪isRecordLocked() && $this->‪hasPagePermission(‪Permission::PAGE_EDIT);
    }
 
    protected function ‪isRecordLocked(): bool
    {
        return (bool)$this->record['editlock'];
    }
 
    protected function ‪canBeCut(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        if (isset(‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField'])
            && !in_array($this->record[‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField']], [0, -1])
        ) {
            return false;
        }
        return !$this->‪isWebMount()
            && $this->‪canBeEdited()
            && !$this->‪isDeletePlaceholder();
    }
 
    protected function ‪canBeCopied(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        if (isset(‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField'])
            && !in_array($this->record[‪$GLOBALS['TCA'][$this->table]['ctrl']['languageField']], [0, -1])
        ) {
            return false;
        }
        return !$this->‪isRoot()
            && !$this->‪isWebMount()
            && !$this->‪isRecordInClipboard('copy')
            && $this->‪hasPagePermission(‪Permission::PAGE_SHOW)
            && !$this->‪isDeletePlaceholder();
    }
 
    protected function ‪canBePastedInto(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        $clipboardElementCount = count($this->clipboard->elFromTable($this->table));
 
        return $clipboardElementCount
            && $this->‪canBeCreated()
            && !$this->‪isDeletePlaceholder();
    }
 
    protected function ‪canBePastedAfter(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        $clipboardElementCount = count($this->clipboard->elFromTable($this->table));
        return $clipboardElementCount
            && $this->‪canBeCreated()
            && !$this->‪isDeletePlaceholder();
    }
 
    protected function ‪canBeSorted(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        return $this->backendUser->check('tables_modify', $this->table)
            && $this->‪hasPagePermission(‪Permission::CONTENT_EDIT)
            && !$this->‪isDeletePlaceholder()
            && $this->backendUser->workspace === 0;
    }
 
    protected function ‪canBeDeleted(): bool
    {
        if (!$this->languageAccess) {
            return false;
        }
        return !$this->‪isRoot()
            && !$this->‪isDeletePlaceholder()
            && !$this->‪isRecordLocked()
            && !$this->‪isDeletionDisabledInTS()
            && $this->‪hasPagePermission(‪Permission::PAGE_DELETE);
    }
 
    protected function ‪canBeViewed(): bool
    {
        return !$this->‪isRoot()
            && !$this->‪isDeleted()
            && !$this->‪isExcludedDoktype();
    }
 
    protected function ‪canShowInfo(): bool
    {
        return !$this->‪isRoot();
    }
 
    protected function ‪canClearCache(): bool
    {
        return !$this->‪isRoot()
            && ($this->backendUser->isAdmin() || $this->backendUser->getTSConfig()['options.']['clearCache.']['pages'] ?? false);
    }
 
    protected function ‪isDeleted(): bool
    {
        return !empty($this->record['deleted']) || $this->‪isDeletePlaceholder();
    }
 
    protected function ‪isRoot()
    {
        return (int)$this->identifier === 0;
    }
 
    protected function ‪isWebMount()
    {
        return in_array($this->identifier, $this->backendUser->returnWebmounts());
    }
 
    protected function ‪getAdditionalAttributes(string $itemName): array
    {
        $attributes = [];
        if ($itemName === 'view') {
            $attributes += $this->‪getViewAdditionalAttributes();
        }
        if ($itemName === 'enable' || $itemName === 'disable') {
            $attributes += $this->‪getEnableDisableAdditionalAttributes();
        }
        if ($itemName === 'delete') {
            $attributes += $this->‪getDeleteAdditionalAttributes();
        }
        if ($itemName === 'pasteInto') {
            $attributes += $this->‪getPasteAdditionalAttributes('into');
        }
        if ($itemName === 'pasteAfter') {
            $attributes += $this->‪getPasteAdditionalAttributes('after');
        }
        if ($itemName === 'pagesSort') {
            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
            $attributes += [
                'data-pages-sort-url' => (string)$uriBuilder->buildUriFromRoute('pages_sort', ['id' => $this->record['uid']]),
            ];
        }
        if ($itemName === 'pagesNewMultiple') {
            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
            $attributes += [
                'data-pages-new-multiple-url' => (string)$uriBuilder->buildUriFromRoute('pages_new', ['id' => $this->record['uid']]),
            ];
        }
        if ($itemName === 'edit') {
            $attributes = [
                'data-pages-language-uid' => $this->record['sys_language_uid']
            ];
        }
        return $attributes;
    }
 
    protected function ‪getPreviewPid(): int
    {
        return (int)$this->record['sys_language_uid'] === 0 ? (int)$this->record['uid'] : (int)$this->record['l10n_parent'];
    }
 
    protected function ‪getViewLink(): string
    {
        $language = (int)$this->record['sys_language_uid'];
        $additionalParams = ($language > 0) ? '&L=' . $language : '';
 
        try {
            return ‪BackendUtility::getPreviewUrl(
                $this->‪getPreviewPid(),
                '',
                null,
                '',
                '',
                $additionalParams
            );
        } catch (‪UnableToLinkToPageException $e) {
            return '';
        }
    }
 
    protected function ‪canBeToggled(string $fieldName, int $value): bool
    {
        if (!$this->languageAccess || $this->‪isRoot()) {
            return false;
        }
        if (!empty(‪$GLOBALS['TCA'][$this->table]['columns'][$fieldName]['exclude'])
            && $this->record['doktype'] <= ‪PageRepository::DOKTYPE_SPACER
            && $this->backendUser->check('non_exclude_fields', $this->table . ':' . $fieldName)
        ) {
            return (int)$this->record[$fieldName] === $value;
        }
        return false;
    }
 
    protected function ‪hasLanguageAccess(): bool
    {
        if ($this->backendUser->isAdmin()) {
            return true;
        }
        $languageField = ‪$GLOBALS['TCA'][‪$this->table]['ctrl']['languageField'] ?? '';
        if ($languageField !== '' && isset($this->record[$languageField])) {
            return $this->backendUser->checkLanguageAccess((int)$this->record[$languageField]);
        }
        return true;
    }
 
    protected function ‪isExcludedDoktype(): bool
    {
        $excludeDoktypes = [
            ‪PageRepository::DOKTYPE_RECYCLER,
            ‪PageRepository::DOKTYPE_SYSFOLDER,
            ‪PageRepository::DOKTYPE_SPACER
        ];
 
        return in_array((int)($this->record['doktype'] ?? 0), $excludeDoktypes, true);
    }
}