TreeElement.php

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<?php
namespace TYPO3\CMS\Backend\Form\Element;

use TYPO3\CMS\Core\Utility\GeneralUtility;

class TreeElement {

    protected $tceForms = NULL;

    public function __construct(\TYPO3\CMS\Backend\Form\FormEngine &$tceForms) {
        $this->tceForms = $tceForms;
    }

    public function renderField($table, $field, $row, &$PA, $config, $possibleSelectboxItems, $noMatchLabel) {
        $valueArray = array();
        $selectedNodes = array();
        if (!empty($PA['itemFormElValue'])) {
            $valueArray = explode(',', $PA['itemFormElValue']);
        }
        if (count($valueArray)) {
            foreach ($valueArray as $selectedValue) {
                $temp = explode('|', $selectedValue);
                $selectedNodes[] = $temp[0];
            }
        }
        $allowedUids = array();
        foreach ($possibleSelectboxItems as $item) {
            if ((int)$item[1] > 0) {
                $allowedUids[] = $item[1];
            }
        }
        $treeDataProvider = \TYPO3\CMS\Core\Tree\TableConfiguration\TreeDataProviderFactory::getDataProvider($config, $table, $field, $row);
        $treeDataProvider->setSelectedList(implode(',', $selectedNodes));
        $treeDataProvider->setItemWhiteList($allowedUids);
        $treeDataProvider->initializeTreeData();
        $treeRenderer = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Tree\\TableConfiguration\\ExtJsArrayTreeRenderer');
        $tree = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Tree\\TableConfiguration\\TableConfigurationTree');
        $tree->setDataProvider($treeDataProvider);
        $tree->setNodeRenderer($treeRenderer);
        $treeData = $tree->render();
        $itemArray = array();
        if (is_array($PA['fieldConf']['config']['items'])) {
            foreach ($PA['fieldConf']['config']['items'] as $additionalItem) {
                if ($additionalItem[1] !== '--div--') {
                    $item = new \stdClass();
                    $item->uid = $additionalItem[1];
                    $item->text = $GLOBALS['LANG']->sL($additionalItem[0]);
                    $item->selectable = TRUE;
                    $item->leaf = TRUE;
                    $item->checked = in_array($additionalItem[1], $selectedNodes);
                    if (file_exists(PATH_typo3 . $additionalItem[3])) {
                        $item->icon = $additionalItem[3];
                    } elseif (strlen(trim($additionalItem[3]))) {
                        $item->iconCls = \TYPO3\CMS\Backend\Utility\IconUtility::getSpriteIconClasses($additionalItem[3]);
                    }
                    $itemArray[] = $item;
                }
            }
        }
        $itemArray[] = $treeData;
        $treeData = json_encode($itemArray);
        $id = md5($PA['itemFormElName']);
        if (isset($PA['fieldConf']['config']['size']) && (int)$PA['fieldConf']['config']['size'] > 0) {
            $height = (int)$PA['fieldConf']['config']['size'] * 20;
        } else {
            $height = 280;
        }
        if (isset($PA['fieldConf']['config']['autoSizeMax']) && (int)$PA['fieldConf']['config']['autoSizeMax'] > 0) {
            $autoSizeMax = (int)$PA['fieldConf']['config']['autoSizeMax'] * 20;
        }
        $header = FALSE;
        $expanded = FALSE;
        $width = 280;
        $appearance = $PA['fieldConf']['config']['treeConfig']['appearance'];
        if (is_array($appearance)) {
            $header = $appearance['showHeader'] ? TRUE : FALSE;
            $expanded = $appearance['expandAll'] === TRUE;
            if (isset($appearance['width'])) {
                $width = (int)$appearance['width'];
            }
        }
        $onChange = '';
        if ($PA['fieldChangeFunc']['TBE_EDITOR_fieldChanged']) {
            $onChange = $PA['fieldChangeFunc']['TBE_EDITOR_fieldChanged'];
        }
        // Create a JavaScript code line which will ask the user to save/update the form due to changing the element.
        // This is used for eg. "type" fields and others configured with "requestUpdate"
        if (
            !empty($GLOBALS['TCA'][$table]['ctrl']['type'])
            && $field === $GLOBALS['TCA'][$table]['ctrl']['type']
            || !empty($GLOBALS['TCA'][$table]['ctrl']['requestUpdate'])
            && GeneralUtility::inList(str_replace(' ', '', $GLOBALS['TCA'][$table]['ctrl']['requestUpdate']), $field)
        ) {
            if ($GLOBALS['BE_USER']->jsConfirmation(1)) {
                $onChange .= 'if (confirm(TBE_EDITOR.labels.onChangeAlert) && ' . 'TBE_EDITOR.checkSubmit(-1)){ TBE_EDITOR.submitForm() };';
            } else {
                $onChange .= 'if (TBE_EDITOR.checkSubmit(-1)){ TBE_EDITOR.submitForm() };';
            }
        }
        $pageRenderer = $GLOBALS['SOBE']->doc->getPageRenderer();
        $pageRenderer->loadExtJs();
        $pageRenderer->addJsFile('sysext/backend/Resources/Public/JavaScript/tree.js');
        $pageRenderer->addInlineLanguageLabelFile(\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath('lang') . 'locallang_csh_corebe.xlf', 'tcatree');
        $pageRenderer->addExtOnReadyCode('
            TYPO3.Components.Tree.StandardTreeItemData["' . $id . '"] = ' . $treeData . ';
            var tree' . $id . ' = new TYPO3.Components.Tree.StandardTree({
                id: "' . $id . '",
                showHeader: ' . (int)$header . ',
                onChange: "' . $onChange . '",
                countSelectedNodes: ' . count($selectedNodes) . ',
                width: ' . $width . ',
                listeners: {
                    click: function(node, event) {
                        if (typeof(node.attributes.checked) == "boolean") {
                            node.attributes.checked = ! node.attributes.checked;
                            node.getUI().toggleCheck(node.attributes.checked);
                        }
                    },
                    dblclick: function(node, event) {
                        if (typeof(node.attributes.checked) == "boolean") {
                            node.attributes.checked = ! node.attributes.checked;
                            node.getUI().toggleCheck(node.attributes.checked);
                        }
                    },
                    checkchange: TYPO3.Components.Tree.TcaCheckChangeHandler,
                    collapsenode: function(node) {
                        if (node.id !== "root") {
                            top.TYPO3.BackendUserSettings.ExtDirect.removeFromList("tcaTrees." + this.ucId, node.attributes.uid);
                        }
                    },
                    expandnode: function(node) {
                        if (node.id !== "root") {
                            top.TYPO3.BackendUserSettings.ExtDirect.addToList("tcaTrees." + this.ucId, node.attributes.uid);
                        }
                    },
                    beforerender: function(treeCmp) {
                        // Check if that tree element is already rendered. It is appended on the first tceforms_inline call.
                        if (Ext.fly(treeCmp.getId())) {
                            return false;
                        }
                    }' . ($expanded ? ',
                    afterrender: function(treeCmp) {
                        treeCmp.expandAll();
                    }' : '') . '
                },
                tcaMaxItems: ' . ($PA['fieldConf']['config']['maxitems'] ? (int)$PA['fieldConf']['config']['maxitems'] : 99999) . ',
                tcaSelectRecursiveAllowed: ' . ($appearance['allowRecursiveMode'] ? 'true' : 'false') . ',
                tcaSelectRecursive: false,
                tcaExclusiveKeys: "' . ($PA['fieldConf']['config']['exclusiveKeys'] ? $PA['fieldConf']['config']['exclusiveKeys'] : '') . '",
                ucId: "' . md5(($table . '|' . $field)) . '",
                selModel: TYPO3.Components.Tree.EmptySelectionModel,
                disabled: ' . ($PA['fieldConf']['config']['readOnly'] || $this->tceForms->renderReadonly ? 'true' : 'false') . '
            });' . LF .
                ($autoSizeMax
                    ? 'tree' . $id . '.bodyStyle = "max-height: ' . $autoSizeMax . 'px;min-height: ' . $height . 'px;";'
                    : 'tree' . $id . '.height = ' . $height . ';'
                ) . LF .
                '(function() {
                    tree' . $id . '.render("tree_' . $id . '");
                }).defer(20);
        ');
        $formField = '
            <div class="typo3-tceforms-tree">
                <input class="treeRecord" type="hidden" name="' . htmlspecialchars($PA['itemFormElName']) . '" id="treeinput' . $id . '" value="' . htmlspecialchars($PA['itemFormElValue']) . '" />
            </div>
            <div id="tree_' . $id . '">

            </div>';
        return $formField;
    }

}