ElementBrowserPageTreeView.php

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<?php
 
/*
 * 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\Tree\View;
 
use ‪TYPO3\CMS\Core\Domain\Repository\PageRepository;
use ‪TYPO3\CMS\Core\Imaging\Icon;
use ‪TYPO3\CMS\Core\Imaging\IconFactory;
use ‪TYPO3\CMS\Core\Imaging\IconProvider\AbstractSvgIconProvider;
use ‪TYPO3\CMS\Core\LinkHandling\LinkService;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\HttpUtility;
 
class ‪ElementBrowserPageTreeView extends ‪BrowseTreeView
{
    protected ‪$linkParameterProvider;
 
    protected ‪IconFactory ‪$iconFactory;
 
    public function ‪__construct()
    {
        trigger_error(__CLASS__ . ' will be removed in TYPO3 v13, as Tree implementations should be built with Web Components', E_USER_DEPRECATED);
        parent::__construct();
        $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);
 
        $this->‪init();
        $this->clause = ' AND doktype <> ' . ‪PageRepository::DOKTYPE_RECYCLER . ‪$this->clause;
    }
 
    public function ‪setLinkParameterProvider(‪LinkParameterProviderInterface ‪$linkParameterProvider)
    {
        $this->linkParameterProvider = ‪$linkParameterProvider;
        $this->thisScript = ‪$linkParameterProvider->‪getScriptUrl();
    }
 
    public function ‪wrapTitle(‪$title, $v)
    {
        if ($this->‪ext_isLinkable($v['doktype'], $v['uid'])) {
            ‪$url = GeneralUtility::makeInstance(LinkService::class)->asString(['type' => ‪LinkService::TYPE_PAGE, 'pageuid' => (int)$v['uid']]);
            return '<span class="treelist-title"><a href="' . htmlspecialchars(‪$url) . '" class="t3js-pageLink">' . ‪$title . '</a></span>';
        }
        return '<span class="treelist-title text-muted">' . ‪$title . '</span>';
    }
 
    public function ‪printTree($treeArr = '')
    {
        $titleLen = (int)$this->‪getBackendUser()->uc['titleLen'];
        if (!is_array($treeArr)) {
            $treeArr = ‪$this->tree;
        }
        $out = '';
        // We need to count the opened <ul>'s every time we dig into another level,
        // so we know how many we have to close when all children are done rendering
        $closeDepth = [];
        foreach ($treeArr as $treeItem) {
            $classAttr = $treeItem['row']['_CSSCLASS'];
            if ($treeItem['isFirst']) {
                $out .= '<ul class="treelist">';
            }
 
            // Add CSS classes to the list item
            if ($treeItem['hasSub']) {
                $classAttr .= ' treelist-control-open';
            }
 
            $selected = '';
            if ($this->linkParameterProvider->isCurrentlySelectedItem(['pid' => (int)$treeItem['row']['uid']])) {
                $selected = ' bg-success';
                $classAttr .= ' active';
            }
            $urlParameters = $this->linkParameterProvider->getUrlParameters(['pid' => (int)$treeItem['row']['uid']]);
            $cEbullet = $this->‪ext_isLinkable($treeItem['row']['doktype'], $treeItem['row']['uid'])
                ? '<a href="' . htmlspecialchars($this->‪getThisScript() . ‪HttpUtility::buildQueryString($urlParameters)) . '" class="treelist-show">' . $this->iconFactory->getIcon('actions-caret-right', ‪Icon::SIZE_SMALL)->render() . '</a>'
                : '';
            $out .= '
                <li' . ($classAttr ? ' class="' . trim($classAttr) . '"' : '') . '>
                    ' . $cEbullet . '
                    <span class="treelist-group' . $selected . '">
                        ' . $treeItem['HTML'] . $this->‪wrapTitle($this->‪getTitleStr($treeItem['row'], $titleLen), $treeItem['row']) . '
                    </span>
                ';
            if (!$treeItem['hasSub']) {
                $out .= '</li>';
            }
 
            // We have to remember if this is the last one
            // on level X so the last child on level X+1 closes the <ul>-tag
            if ($treeItem['isLast']) {
                $closeDepth[$treeItem['invertedDepth']] = 1;
            }
            // If this is the last one and does not have subitems, we need to close
            // the tree as long as the upper levels have last items too
            if ($treeItem['isLast'] && !$treeItem['hasSub']) {
                for ($i = $treeItem['invertedDepth']; $closeDepth[$i] == 1; $i++) {
                    $closeDepth[$i] = 0;
                    $out .= '</ul></li>';
                }
            }
        }
        return '<ul class="treelist treelist-root">' . $out . '</ul>';
    }
 
    public function ‪ext_isLinkable($doktype, ‪$uid)
    {
        $notLinkableDokTypes = [
            ‪PageRepository::DOKTYPE_SPACER,
            ‪PageRepository::DOKTYPE_SYSFOLDER,
            ‪PageRepository::DOKTYPE_RECYCLER,
        ];
        return ‪$uid && !in_array($doktype, $notLinkableDokTypes, true);
    }
 
    public function ‪PM_ATagWrap($bMark = '', $isOpen = false)
    {
        $bMark = htmlspecialchars((string)$bMark);
        $anchor = $bMark ? '#' . $bMark : '';
        $name = $bMark ? ' name=' . $bMark : '';
        $urlParameters = $this->linkParameterProvider->getUrlParameters([]);
        if ($isOpen) {
            $class = 'treelist-control-open';
            $icon = $this->iconFactory->getIcon('actions-chevron-down', ‪Icon::SIZE_SMALL);
        } else {
            $class = 'treelist-control-collapsed';
            $icon = $this->iconFactory->getIcon('actions-chevron-right', ‪Icon::SIZE_SMALL);
        }
        return '<a class="treelist-control ' . $class
            . '" href="' . htmlspecialchars($this->‪getThisScript() . ‪HttpUtility::buildQueryString($urlParameters)) . $anchor . '"' . $name . '>' . $icon->render(‪AbstractSvgIconProvider::MARKUP_IDENTIFIER_INLINE) . '</a>';
    }
}