ExtdirectTreeDataProvider.php

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<?php
namespace TYPO3\CMS\Backend\Tree\Pagetree;

use TYPO3\CMS\Backend\Tree\Pagetree\Commands;
use TYPO3\CMS\Backend\Utility\IconUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class ExtdirectTreeDataProvider extends \TYPO3\CMS\Backend\Tree\AbstractExtJsTree {

    protected $dataProvider = NULL;

    protected function initDataProvider() {
        $dataProvider = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Tree\\Pagetree\\DataProvider');
        $this->setDataProvider($dataProvider);
    }

    public function getRoot() {
        $this->initDataProvider();
        $node = $this->dataProvider->getRoot();
        return $node->toArray();
    }

    public function getNextTreeLevel($nodeId, $nodeData) {
        $this->initDataProvider();
        $node = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Tree\\Pagetree\\PagetreeNode', (array) $nodeData);
        if ($nodeId === 'root') {
            $nodeCollection = $this->dataProvider->getTreeMounts();
        } else {
            $nodeCollection = $this->dataProvider->getNodes($node, $node->getMountPoint());
        }
        return $nodeCollection->toArray();
    }

    public function getFilteredTree($nodeId, $nodeData, $searchFilter) {
        if (strval($searchFilter) === '') {
            return array();
        }
        $node = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Tree\\Pagetree\\PagetreeNode', (array) $nodeData);
        $this->initDataProvider();
        if ($nodeId === 'root') {
            $nodeCollection = $this->dataProvider->getTreeMounts($searchFilter);
        } else {
            $nodeCollection = $this->dataProvider->getFilteredNodes($node, $searchFilter, $node->getMountPoint());
        }
        return $nodeCollection->toArray();
    }

    public function getNodeTypes() {
        $doktypeLabelMap = array();
        foreach ($GLOBALS['TCA']['pages']['columns']['doktype']['config']['items'] as $doktypeItemConfig) {
            if ($doktypeItemConfig[1] === '--div--') {
                continue;
            }
            $doktypeLabelMap[$doktypeItemConfig[1]] = $doktypeItemConfig[0];
        }
        $doktypes = GeneralUtility::trimExplode(',', $GLOBALS['BE_USER']->getTSConfigVal('options.pageTree.doktypesToShowInNewPageDragArea'));
        $output = array();
        $allowedDoktypes = GeneralUtility::trimExplode(',', $GLOBALS['BE_USER']->groupData['pagetypes_select']);
        $isAdmin = $GLOBALS['BE_USER']->isAdmin();
        foreach ($doktypes as $doktype) {
            if (!$isAdmin && !in_array($doktype, $allowedDoktypes)) {
                continue;
            }
            $label = $GLOBALS['LANG']->sL($doktypeLabelMap[$doktype], TRUE);
            $spriteIcon = IconUtility::getSpriteIconClasses($GLOBALS['TCA']['pages']['ctrl']['typeicon_classes'][$doktype]);
            $output[] = array(
                'nodeType' => $doktype,
                'cls' => 'typo3-pagetree-topPanel-button',
                'iconCls' => $spriteIcon,
                'title' => $label,
                'tooltip' => $label
            );
        }
        return $output;
    }

    public function getIndicators() {
        $indicatorProvider = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Tree\\Pagetree\\Indicator');
        $indicatorHtmlArr = $indicatorProvider->getAllIndicators();
        $indicator = array(
            'html' => implode(' ', $indicatorHtmlArr),
            '_COUNT' => count($indicatorHtmlArr)
        );
        return $indicator;
    }

    public function loadResources() {
        $file = 'LLL:EXT:lang/locallang_core.xlf:';
        $indicators = $this->getIndicators();
        $configuration = array(
            'LLL' => array(
                'copyHint' => $GLOBALS['LANG']->sL($file . 'tree.copyHint', TRUE),
                'fakeNodeHint' => $GLOBALS['LANG']->sL($file . 'mess.please_wait', TRUE),
                'activeFilterMode' => $GLOBALS['LANG']->sL($file . 'tree.activeFilterMode', TRUE),
                'dropToRemove' => $GLOBALS['LANG']->sL($file . 'tree.dropToRemove', TRUE),
                'buttonRefresh' => $GLOBALS['LANG']->sL($file . 'labels.refresh', TRUE),
                'buttonNewNode' => $GLOBALS['LANG']->sL($file . 'tree.buttonNewNode', TRUE),
                'buttonFilter' => $GLOBALS['LANG']->sL($file . 'tree.buttonFilter', TRUE),
                'dropZoneElementRemoved' => $GLOBALS['LANG']->sL($file . 'tree.dropZoneElementRemoved', TRUE),
                'dropZoneElementRestored' => $GLOBALS['LANG']->sL($file . 'tree.dropZoneElementRestored', TRUE),
                'searchTermInfo' => $GLOBALS['LANG']->sL($file . 'tree.searchTermInfo', TRUE),
                'temporaryMountPointIndicatorInfo' => $GLOBALS['LANG']->sl($file . 'labels.temporaryDBmount', TRUE),
                'deleteDialogTitle' => $GLOBALS['LANG']->sL('LLL:EXT:cms/layout/locallang.xlf:deleteItem', TRUE),
                'deleteDialogMessage' => $GLOBALS['LANG']->sL('LLL:EXT:cms/layout/locallang.xlf:deleteWarning', TRUE),
                'recursiveDeleteDialogMessage' => $GLOBALS['LANG']->sL('LLL:EXT:cms/layout/locallang.xlf:recursiveDeleteWarning', TRUE)
            ),
            'Configuration' => array(
                'hideFilter' => $GLOBALS['BE_USER']->getTSConfigVal('options.pageTree.hideFilter'),
                'displayDeleteConfirmation' => $GLOBALS['BE_USER']->jsConfirmation(4),
                'canDeleteRecursivly' => $GLOBALS['BE_USER']->uc['recursiveDelete'] == TRUE,
                'disableIconLinkToContextmenu' => $GLOBALS['BE_USER']->getTSConfigVal('options.pageTree.disableIconLinkToContextmenu'),
                'indicator' => $indicators['html'],
                'temporaryMountPoint' => Commands::getMountPointPath()
            ),
            'Sprites' => array(
                'Filter' => IconUtility::getSpriteIconClasses('actions-system-tree-search-open'),
                'NewNode' => IconUtility::getSpriteIconClasses('actions-page-new'),
                'Refresh' => IconUtility::getSpriteIconClasses('actions-system-refresh'),
                'InputClear' => IconUtility::getSpriteIconClasses('actions-input-clear'),
                'TrashCan' => IconUtility::getSpriteIconClasses('actions-edit-delete'),
                'TrashCanRestore' => IconUtility::getSpriteIconClasses('actions-edit-restore'),
                'Info' => IconUtility::getSpriteIconClasses('actions-document-info')
            )
        );
        return $configuration;
    }

}