NewContentElementController.php 19 KB
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<?php
namespace TYPO3\CMS\Backend\Controller\ContentElement;

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/*
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 * This file is part of the TYPO3 CMS project.
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 *
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 * 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.
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 *
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 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
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 *
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 * The TYPO3 project - inspiring people to share!
 */
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use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use TYPO3\CMS\Core\Http\Response;
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use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Backend\Utility\IconUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Core\Utility\PathUtility;
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/**
 * Script Class for the New Content element wizard
 */
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class NewContentElementController implements \TYPO3\CMS\Core\Http\ControllerInterface {
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	/**
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	 * Page id
	 *
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	 * @var int
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	 */
	public $id;

	/**
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	 * Sys language
	 *
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	 * @var int
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	 */
	public $sys_language = 0;

	/**
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	 * Return URL.
	 *
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	 * @var string
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	 */
	public $R_URI = '';

	/**
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	 * If set, the content is destined for a specific column.
	 *
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	 * @var int|null
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	 */
	public $colPos;

	/**
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	 * @var int
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	 */
	public $uid_pid;

	/**
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	 * Module TSconfig.
	 *
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	 * @var array
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	 */
	public $modTSconfig = array();

	/**
	 * Internal backend template object
	 *
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	 * @var \TYPO3\CMS\Backend\Template\DocumentTemplate
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	 */
	public $doc;

	/**
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	 * Used to accumulate the content of the module.
	 *
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	 * @var string
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	 */
	public $content;

	/**
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	 * Access boolean.
	 *
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	 * @var bool
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	 */
	public $access;

	/**
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	 * config of the wizard
	 *
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	 * @var array
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	 */
	public $config;

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	/**
	 * @var array
	 */
	protected $pageInfo;

	/**
	 * @var array
	 */
	protected $elementWrapper;

	/**
	 * @var array
	 */
	protected $elementWrapperForTabs;

	/**
	 * @var string
	 */
	protected $onClickEvent;

	/**
	 * @var array
	 */
	protected $MCONF;

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	/**
	 * Constructor
	 */
	public function __construct() {
		$GLOBALS['SOBE'] = $this;
		$this->init();
	}

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	/**
	 * Constructor, initializing internal variables.
	 *
	 * @return void
	 */
	public function init() {
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		$lang = $this->getLanguageService();
		$lang->includeLLFile('EXT:lang/locallang_misc.xlf');
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		$LOCAL_LANG_orig = $GLOBALS['LOCAL_LANG'];
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		$lang->includeLLFile('EXT:backend/Resources/Private/Language/locallang_db_new_content_el.xlf');
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		\TYPO3\CMS\Core\Utility\ArrayUtility::mergeRecursiveWithOverrule($LOCAL_LANG_orig, $GLOBALS['LOCAL_LANG']);
		$GLOBALS['LOCAL_LANG'] = $LOCAL_LANG_orig;

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		// Setting internal vars:
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		$this->id = (int)GeneralUtility::_GP('id');
		$this->sys_language = (int)GeneralUtility::_GP('sys_language_uid');
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		$this->R_URI = GeneralUtility::sanitizeLocalUrl(GeneralUtility::_GP('returnUrl'));
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		$this->colPos = GeneralUtility::_GP('colPos') === NULL ? NULL : (int)GeneralUtility::_GP('colPos');
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		$this->uid_pid = (int)GeneralUtility::_GP('uid_pid');
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		$this->MCONF['name'] = 'xMOD_db_new_content_el';
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		$this->modTSconfig = BackendUtility::getModTSconfig($this->id, 'mod.wizards.newContentElement');
		$config = BackendUtility::getPagesTSconfig($this->id);
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		$this->config = $config['mod.']['wizards.']['newContentElement.'];
		// Starting the document template object:
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		$this->doc = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Template\DocumentTemplate::class);
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		$this->doc->setModuleTemplate('EXT:backend/Resources/Private/Templates/db_new_content_el.html');
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		$this->doc->JScode = '';
		$this->doc->form = '<form action="" name="editForm"><input type="hidden" name="defValues" value="" />';
		// Setting up the context sensitive menu:
		$this->doc->getContextMenuCode();
		// Getting the current page and receiving access information (used in main())
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		$perms_clause = $this->getBackendUser()->getPagePermsClause(1);
		$this->pageInfo = BackendUtility::readPageAccess($this->id, $perms_clause);
		$this->access = is_array($this->pageInfo) ? 1 : 0;
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	}

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	/**
	 * Injects the request object for the current request or subrequest
	 * As this controller goes only through the main() method, it is rather simple for now
	 *
	 * @param ServerRequestInterface $request
	 * @return ResponseInterface $response
	 */
	public function processRequest(ServerRequestInterface $request) {
		$this->main();

		/** @var Response $response */
		$response = GeneralUtility::makeInstance(Response::class);
		$response->getBody()->write($this->content);
		return $response;
	}

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	/**
	 * Creating the module output.
	 *
	 * @return void
	 */
	public function main() {
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		$lang = $this->getLanguageService();
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		if ($this->id && $this->access) {
			// Init position map object:
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			$posMap = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Tree\View\ContentCreationPagePositionMap::class);
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			$posMap->cur_sys_language = $this->sys_language;
			// If a column is pre-set:
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			if (isset($this->colPos)) {
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				if ($this->uid_pid < 0) {
					$row = array();
					$row['uid'] = abs($this->uid_pid);
				} else {
					$row = '';
				}
				$this->onClickEvent = $posMap->onClickInsertRecord($row, $this->colPos, '', $this->uid_pid, $this->sys_language);
			} else {
				$this->onClickEvent = '';
			}
			// ***************************
			// Creating content
			// ***************************
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			$this->content .= $this->doc->header($lang->getLL('newContentElement'));
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			// Wizard
			$wizardItems = $this->getWizardItems();
			// Wrapper for wizards
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			$this->elementWrapper['section'] = array('', '');
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			// Copy wrapper for tabs
			$this->elementWrapperForTabs = $this->elementWrapper;
			// Hook for manipulating wizardItems, wrapper, onClickEvent etc.
			if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms']['db_new_content_el']['wizardItemsHook'])) {
				foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms']['db_new_content_el']['wizardItemsHook'] as $classData) {
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					$hookObject = GeneralUtility::getUserObj($classData);
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					if (!$hookObject instanceof \TYPO3\CMS\Backend\Wizard\NewContentElementWizardHookInterface) {
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						throw new \UnexpectedValueException('$hookObject must implement interface ' . \TYPO3\CMS\Backend\Wizard\NewContentElementWizardHookInterface::class, 1227834741);
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					}
					$hookObject->manipulateWizardItems($wizardItems, $this);
				}
			}
			if ($this->config['renderMode'] == 'tabs' && $this->elementWrapperForTabs != $this->elementWrapper) {
				// Restore wrapper for tabs if they are overwritten in hook
				$this->elementWrapper = $this->elementWrapperForTabs;
			}
			// Add document inline javascript
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			$this->doc->JScode = $this->doc->wrapScriptTags('
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				function goToalt_doc() {	//
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					' . $this->onClickEvent . '
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				}

				if(top.refreshMenu) {
					top.refreshMenu();
				} else {
					top.TYPO3ModuleMenu.refreshMenu();
				}
			');
			// Traverse items for the wizard.
			// An item is either a header or an item rendered with a radio button and title/description and icon:
			$cc = ($key = 0);
			$menuItems = array();
			foreach ($wizardItems as $k => $wInfo) {
				if ($wInfo['header']) {
					$menuItems[] = array(
						'label' => htmlspecialchars($wInfo['header']),
						'content' => $this->elementWrapper['section'][0]
					);
					$key = count($menuItems) - 1;
				} else {
					$content = '';
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					if (!$this->onClickEvent) {
						// Radio button:
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						$oC = 'document.editForm.defValues.value=unescape(' . GeneralUtility::quoteJSvalue(rawurlencode($wInfo['params'])) . ');goToalt_doc();' . (!$this->onClickEvent ? 'window.location.hash=\'#sel2\';' : '');
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						$content .= '<div class="media-left"><input type="radio" name="tempB" value="' . htmlspecialchars($k) . '" onclick="' . htmlspecialchars($oC) . '" /></div>';
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						// Onclick action for icon/title:
						$aOnClick = 'document.getElementsByName(\'tempB\')[' . $cc . '].checked=1;' . $oC . 'return false;';
					} else {
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						$aOnClick = "document.editForm.defValues.value=unescape('" . rawurlencode($wInfo['params']) . "');goToalt_doc();" . (!$this->onClickEvent?"window.location.hash='#sel2';":'');
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					}

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					$icon = $wInfo['icon'];
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					if (strpos($wInfo['icon'], '..') === FALSE && !GeneralUtility::isAbsPath($icon)) {
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						$icon = GeneralUtility::getFileAbsFileName($icon, TRUE, TRUE);
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						$pathInfo = PathUtility::pathinfo($icon);
						$path = PathUtility::getRelativePathTo($pathInfo['dirname']);
						$icon = $path . $pathInfo['basename'];
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					}
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					$menuItems[$key]['content'] .= '
						<div class="media">
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							<a href="#" onclick="' . htmlspecialchars($aOnClick) . '">
								' . $content . '
								<div class="media-left">
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									<img' . IconUtility::skinImg('', $icon) . ' alt="" />
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								</div>
								<div class="media-body">
									<strong>' . htmlspecialchars($wInfo['title']) . '</strong>' .
									'<br />' .
									nl2br(htmlspecialchars(trim($wInfo['description']))) .
								'</div>
							</a>
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						</div>';
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					$cc++;
				}
			}
			// Add closing section-tag
			foreach ($menuItems as $key => $val) {
				$menuItems[$key]['content'] .= $this->elementWrapper['section'][1];
			}
			// Add the wizard table to the content, wrapped in tabs:
			if ($this->config['renderMode'] == 'tabs') {
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				$code = '<p>' . $lang->getLL('sel1', 1) . '</p>' . $this->doc->getDynamicTabMenu($menuItems, 'new-content-element-wizard');
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			} else {
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				$code = '<p>' . $lang->getLL('sel1', 1) . '</p>';
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				foreach ($menuItems as $section) {
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					$code .= '<h3 class="divider">' . $section['label'] . '</h3>' . $section['content'];
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				}
			}
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			$this->content .= $this->doc->section(!$this->onClickEvent ? $lang->getLL('1_selectType') : '', $code, 0, 1);
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			// If the user must also select a column:
			if (!$this->onClickEvent) {
				// Add anchor "sel2"
				$this->content .= $this->doc->section('', '<a name="sel2"></a>');
				// Select position
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				$code = '<p>' . $lang->getLL('sel2', 1) . '</p>';
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				// Load SHARED page-TSconfig settings and retrieve column list from there, if applicable:
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				$colPosArray = GeneralUtility::callUserFunction(\TYPO3\CMS\Backend\View\BackendLayoutView::class . '->getColPosListItemsParsed', $this->id, $this);
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				$colPosIds = array_column($colPosArray, 1);
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				// Removing duplicates, if any
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				$colPosList = implode(',', array_unique(array_map('intval', $colPosIds)));
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				// Finally, add the content of the column selector to the content:
				$code .= $posMap->printContentElementColumns($this->id, 0, $colPosList, 1, $this->R_URI);
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				$this->content .= $this->doc->section($lang->getLL('2_selectPosition'), $code, 0, 1);
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			}
		} else {
			// In case of no access:
			$this->content = '';
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			$this->content .= $this->doc->header($lang->getLL('newContentElement'));
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			$this->content .= $this->doc->spacer(5);
		}
		// Setting up the buttons and markers for docheader
		$docHeaderButtons = $this->getButtons();
		$markers['CSH'] = $docHeaderButtons['csh'];
		$markers['CONTENT'] = $this->content;
		// Build the <body> for the module
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		$this->content = $this->doc->startPage($lang->getLL('newContentElement'));
		$this->content .= $this->doc->moduleBody($this->pageInfo, $docHeaderButtons, $markers);
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		$this->content .= $this->doc->sectionEnd();
		$this->content .= $this->doc->endPage();
		$this->content = $this->doc->insertStylesAndJS($this->content);
	}

	/**
	 * Print out the accumulated content:
	 *
	 * @return void
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	 * @deprecated since TYPO3 CMS 7, will be removed in TYPO3 CMS 8, use processRequest() instead
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	 */
	public function printContent() {
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		GeneralUtility::logDeprecatedFunction();
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		echo $this->content;
	}

	/**
	 * Create the panel of buttons for submitting the form or otherwise perform operations.
	 *
	 * @return array All available buttons as an assoc. array
	 */
	protected function getButtons() {
		$buttons = array(
			'csh' => '',
			'back' => ''
		);
		if ($this->id && $this->access) {
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			$buttons['csh'] = BackendUtility::cshItem('xMOD_csh_corebe', 'new_ce');
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			if ($this->R_URI) {
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				$buttons['back'] = '<a href="' . htmlspecialchars($this->R_URI) . '" class="typo3-goBack" title="' . $this->getLanguageService()->getLL('goBack', TRUE) . '">' . IconUtility::getSpriteIcon('actions-view-go-back') . '</a>';
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			}
		}
		return $buttons;
	}

	/***************************
	 *
	 * OTHER FUNCTIONS:
	 *
	 ***************************/
	/**
	 * Returns the content of wizardArray() function...
	 *
	 * @return array Returns the content of wizardArray() function...
	 */
	public function getWizardItems() {
		return $this->wizardArray();
	}

	/**
	 * Returns the array of elements in the wizard display.
	 * For the plugin section there is support for adding elements there from a global variable.
	 *
	 * @return array
	 */
	public function wizardArray() {
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		$wizardItems = array();
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		if (is_array($this->config)) {
			$wizards = $this->config['wizardItems.'];
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			$appendWizards = $this->wizard_appendWizards($wizards['elements.']);
			if (is_array($wizards)) {
				foreach ($wizards as $groupKey => $wizardGroup) {
					$groupKey = rtrim($groupKey, '.');
					$showItems = GeneralUtility::trimExplode(',', $wizardGroup['show'], TRUE);
					$showAll = $wizardGroup['show'] === '*';
					$groupItems = array();
					if (is_array($appendWizards[$groupKey . '.']['elements.'])) {
						$wizardElements = array_merge((array)$wizardGroup['elements.'], $appendWizards[$groupKey . '.']['elements.']);
					} else {
						$wizardElements = $wizardGroup['elements.'];
					}
					if (is_array($wizardElements)) {
						foreach ($wizardElements as $itemKey => $itemConf) {
							$itemKey = rtrim($itemKey, '.');
							if ($showAll || in_array($itemKey, $showItems)) {
								$tmpItem = $this->wizard_getItem($groupKey, $itemKey, $itemConf);
								if ($tmpItem) {
									$groupItems[$groupKey . '_' . $itemKey] = $tmpItem;
								}
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							}
						}
					}
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					if (!empty($groupItems)) {
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						$wizardItems[$groupKey] = $this->wizard_getGroupHeader($groupKey, $wizardGroup);
						$wizardItems = array_merge($wizardItems, $groupItems);
					}
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				}
			}
		}
		// Remove elements where preset values are not allowed:
		$this->removeInvalidElements($wizardItems);
		return $wizardItems;
	}

	/**
	 * @param mixed $wizardElements
	 * @return array
	 */
	public function wizard_appendWizards($wizardElements) {
		if (!is_array($wizardElements)) {
			$wizardElements = array();
		}
		if (is_array($GLOBALS['TBE_MODULES_EXT']['xMOD_db_new_content_el']['addElClasses'])) {
			foreach ($GLOBALS['TBE_MODULES_EXT']['xMOD_db_new_content_el']['addElClasses'] as $class => $path) {
				require_once $path;
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				$modObj = GeneralUtility::makeInstance($class);
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				$wizardElements = $modObj->proc($wizardElements);
			}
		}
		$returnElements = array();
		foreach ($wizardElements as $key => $wizardItem) {
			preg_match('/^[a-zA-Z0-9]+_/', $key, $group);
			$wizardGroup = $group[0] ? substr($group[0], 0, -1) . '.' : $key;
			$returnElements[$wizardGroup]['elements.'][substr($key, strlen($wizardGroup)) . '.'] = $wizardItem;
		}
		return $returnElements;
	}

	/**
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	 * @param string $groupKey Not used
	 * @param string $itemKey Not used
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	 * @param array $itemConf
	 * @return array
	 */
	public function wizard_getItem($groupKey, $itemKey, $itemConf) {
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		$itemConf['title'] = $this->getLanguageService()->sL($itemConf['title']);
		$itemConf['description'] = $this->getLanguageService()->sL($itemConf['description']);
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		$itemConf['tt_content_defValues'] = $itemConf['tt_content_defValues.'];
		unset($itemConf['tt_content_defValues.']);
		return $itemConf;
	}

	/**
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	 * @param string $groupKey Not used
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	 * @param array $wizardGroup
	 * @return array
	 */
	public function wizard_getGroupHeader($groupKey, $wizardGroup) {
		return array(
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			'header' => $this->getLanguageService()->sL($wizardGroup['header'])
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		);
	}

	/**
	 * Checks the array for elements which might contain unallowed default values and will unset them!
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	 * Looks for the "tt_content_defValues" key in each element and if found it will traverse that array as fieldname / value pairs and check.
	 * The values will be added to the "params" key of the array (which should probably be unset or empty by default).
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	 *
	 * @param array $wizardItems Wizard items, passed by reference
	 * @return void
	 */
	public function removeInvalidElements(&$wizardItems) {
		// Get TCEFORM from TSconfig of current page
		$row = array('pid' => $this->id);
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		$TCEFORM_TSconfig = BackendUtility::getTCEFORM_TSconfig('tt_content', $row);
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		$headersUsed = array();
		// Traverse wizard items:
		foreach ($wizardItems as $key => $cfg) {
			// Exploding parameter string, if any (old style)
			if ($wizardItems[$key]['params']) {
				// Explode GET vars recursively
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				$tempGetVars = GeneralUtility::explodeUrl2Array($wizardItems[$key]['params'], TRUE);
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				// If tt_content values are set, merge them into the tt_content_defValues array,
				// unset them from $tempGetVars and re-implode $tempGetVars into the param string
				// (in case remaining parameters are around).
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				if (is_array($tempGetVars['defVals']['tt_content'])) {
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					$wizardItems[$key]['tt_content_defValues'] = array_merge(
						is_array($wizardItems[$key]['tt_content_defValues'])
							? $wizardItems[$key]['tt_content_defValues']
							: array(),
						$tempGetVars['defVals']['tt_content']
					);
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					unset($tempGetVars['defVals']['tt_content']);
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					$wizardItems[$key]['params'] = GeneralUtility::implodeArrayForUrl('', $tempGetVars);
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				}
			}
			// If tt_content_defValues are defined...:
			if (is_array($wizardItems[$key]['tt_content_defValues'])) {
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				$backendUser = $this->getBackendUser();
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				// Traverse field values:
				foreach ($wizardItems[$key]['tt_content_defValues'] as $fN => $fV) {
					if (is_array($GLOBALS['TCA']['tt_content']['columns'][$fN])) {
						// Get information about if the field value is OK:
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						$config = &$GLOBALS['TCA']['tt_content']['columns'][$fN]['config'];
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						$authModeDeny = $config['type'] == 'select' && $config['authMode']
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							&& !$backendUser->checkAuthMode('tt_content', $fN, $fV, $config['authMode']);
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						// explode TSconfig keys only as needed
						if (!isset($removeItems[$fN])) {
							$removeItems[$fN] = GeneralUtility::trimExplode(',', $TCEFORM_TSconfig[$fN]['removeItems'], TRUE);
						}
						if (!isset($keepItems[$fN])) {
							$keepItems[$fN] = GeneralUtility::trimExplode(',', $TCEFORM_TSconfig[$fN]['keepItems'], TRUE);
						}
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						$isNotInKeepItems = !empty($keepItems[$fN]) && !in_array($fV, $keepItems[$fN]);
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						if ($authModeDeny || $fN === 'CType' && in_array($fV, $removeItems[$fN]) || $isNotInKeepItems) {
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							// Remove element all together:
							unset($wizardItems[$key]);
							break;
						} else {
							// Add the parameter:
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							$wizardItems[$key]['params'] .= '&defVals[tt_content][' . $fN . ']=' . rawurlencode($fV);
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							$tmp = explode('_', $key);
							$headersUsed[$tmp[0]] = $tmp[0];
						}
					}
				}
			}
		}
		// remove headers without elements
		foreach ($wizardItems as $key => $cfg) {
			$tmp = explode('_', $key);
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			if ($tmp[0] && !$tmp[1] && !in_array($tmp[0], $headersUsed)) {
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				unset($wizardItems[$key]);
			}
		}
	}

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	/**
	 * Returns LanguageService
	 *
	 * @return \TYPO3\CMS\Lang\LanguageService
	 */
	protected function getLanguageService() {
		return $GLOBALS['LANG'];
	}

	/**
	 * Returns the current BE user.
	 *
	 * @return \TYPO3\CMS\Core\Authentication\BackendUserAuthentication
	 */
	protected function getBackendUser() {
		return $GLOBALS['BE_USER'];
	}

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}