ConfigurationView.php

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<?php
namespace TYPO3\CMS\Lowlevel\View;

use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class ConfigurationView {

    public $MCONF = array();

    public $MOD_MENU = array();

    public $MOD_SETTINGS = array();

    public $doc;

    public $include_once = array();

    public $content;

    protected $blindedConfigurationOptions = array(
        'TYPO3_CONF_VARS' => array(
            'DB' => array(
                'database' => '******',
                'host' => '******',
                'password' => '******',
                'port' => '******',
                'socket' => '******',
                'username' => '******'
            ),
            'SYS' => array(
                'encryptionKey' => '******'
            )
        )
    );

    public function __construct() {
        $GLOBALS['LANG']->includeLLFile('EXT:lowlevel/config/locallang.xlf');
        $GLOBALS['BE_USER']->modAccess($GLOBALS['MCONF'], 1);
    }

    public function init() {
        global $BACK_PATH;
        $this->MCONF = $GLOBALS['MCONF'];
        $this->menuConfig();
        $this->doc = GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Template\\DocumentTemplate');
        $this->doc->backPath = $BACK_PATH;
        $this->doc->setModuleTemplate('EXT:lowlevel/Resources/Private/Templates/config.html');
        $this->doc->form = '<form action="" method="post">';
    }

    public function menuConfig() {
        global $TYPO3_CONF_VARS;
        // MENU-ITEMS:
        // If array, then it's a selector box menu
        // If empty string it's just a variable, that'll be saved.
        // Values NOT in this array will not be saved in the settings-array for the module.
        $this->MOD_MENU = array(
            'function' => array(
                0 => $GLOBALS['LANG']->getLL('typo3ConfVars', TRUE),
                1 => $GLOBALS['LANG']->getLL('tca', TRUE),
                2 => $GLOBALS['LANG']->getLL('tcaDescr', TRUE),
                3 => $GLOBALS['LANG']->getLL('loadedExt', TRUE),
                4 => $GLOBALS['LANG']->getLL('t3services', TRUE),
                5 => $GLOBALS['LANG']->getLL('tbemodules', TRUE),
                6 => $GLOBALS['LANG']->getLL('tbemodulesext', TRUE),
                7 => $GLOBALS['LANG']->getLL('tbeStyles', TRUE),
                8 => $GLOBALS['LANG']->getLL('beUser', TRUE),
                9 => $GLOBALS['LANG']->getLL('usersettings', TRUE)
            ),
            'regexsearch' => '',
            'fixedLgd' => ''
        );
        // CLEANSE SETTINGS
        $this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name']);
    }

    public function main() {
        $arrayBrowser = GeneralUtility::makeInstance('TYPO3\\CMS\\Lowlevel\\Utility\\ArrayBrowser');
        $label = $this->MOD_MENU['function'][$this->MOD_SETTINGS['function']];
        $search_field = GeneralUtility::_GP('search_field');
        $this->content = $this->doc->header($GLOBALS['LANG']->getLL('configuration', TRUE));
        $this->content .= '<h2>' . $label . '</h2>';

        $this->content .= '<div id="lowlevel-config">
                        <label for="search_field">' . $GLOBALS['LANG']->getLL('enterSearchPhrase', TRUE) . '</label>
                        <input type="text" id="search_field" name="search_field" value="' . htmlspecialchars($search_field) . '"' . $GLOBALS['TBE_TEMPLATE']->formWidth(20) . ' />
                        <input type="submit" name="search" id="search" value="' . $GLOBALS['LANG']->getLL('search', TRUE) . '" />';
        $this->content .= BackendUtility::getFuncCheck(0, 'SET[regexsearch]', $this->MOD_SETTINGS['regexsearch'], '', '', 'id="checkRegexsearch"') . '<label for="checkRegexsearch">' . $GLOBALS['LANG']->getLL('useRegExp', TRUE) . '</label>';
        $this->content .= BackendUtility::getFuncCheck(0, 'SET[fixedLgd]', $this->MOD_SETTINGS['fixedLgd'], '', '', 'id="checkFixedLgd"') . '<label for="checkFixedLgd">' . $GLOBALS['LANG']->getLL('cropLines', TRUE) . '</label>
                        </div>';
        $this->content .= $this->doc->spacer(5);
        switch ($this->MOD_SETTINGS['function']) {
            case 0:
                $theVar = $GLOBALS['TYPO3_CONF_VARS'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TYPO3_CONF_VARS';
                break;
            case 1:
                $theVar = $GLOBALS['TCA'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TCA';
                break;
            case 2:
                $theVar = $GLOBALS['TCA_DESCR'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TCA_DESCR';
                break;
            case 3:
                $theVar = $GLOBALS['TYPO3_LOADED_EXT'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TYPO3_LOADED_EXT';
                break;
            case 4:
                $theVar = $GLOBALS['T3_SERVICES'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$T3_SERVICES';
                break;
            case 5:
                $theVar = $GLOBALS['TBE_MODULES'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TBE_MODULES';
                break;
            case 6:
                $theVar = $GLOBALS['TBE_MODULES_EXT'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TBE_MODULES_EXT';
                break;
            case 7:
                $theVar = $GLOBALS['TBE_STYLES'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TBE_STYLES';
                break;
            case 8:
                $theVar = $GLOBALS['BE_USER']->uc;
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$BE_USER->uc';
                break;
            case 9:
                $theVar = $GLOBALS['TYPO3_USER_SETTINGS'];
                GeneralUtility::naturalKeySortRecursive($theVar);
                $arrayBrowser->varName = '$TYPO3_USER_SETTINGS';
                break;
            default:
                $theVar = array();
        }
        // Update node:
        $update = 0;
        $node = GeneralUtility::_GET('node');
        // If any plus-signs were clicked, it's registred.
        if (is_array($node)) {
            $this->MOD_SETTINGS['node_' . $this->MOD_SETTINGS['function']] = $arrayBrowser->depthKeys($node, $this->MOD_SETTINGS['node_' . $this->MOD_SETTINGS['function']]);
            $update = 1;
        }
        if ($update) {
            $GLOBALS['BE_USER']->pushModuleData($this->MCONF['name'], $this->MOD_SETTINGS);
        }
        $arrayBrowser->depthKeys = $this->MOD_SETTINGS['node_' . $this->MOD_SETTINGS['function']];
        $arrayBrowser->regexMode = $this->MOD_SETTINGS['regexsearch'];
        $arrayBrowser->fixedLgd = $this->MOD_SETTINGS['fixedLgd'];
        $arrayBrowser->searchKeysToo = TRUE;

        // If any POST-vars are send, update the condition array
        if (GeneralUtility::_POST('search') && trim($search_field)) {
            $arrayBrowser->depthKeys = $arrayBrowser->getSearchKeys($theVar, '', $search_field, array());
        }
        // mask sensitive information
        $varName = trim($arrayBrowser->varName, '$');
        if (isset($this->blindedConfigurationOptions[$varName])) {
            ArrayUtility::mergeRecursiveWithOverrule($theVar, $this->blindedConfigurationOptions[$varName]);
        }
        $tree = $arrayBrowser->tree($theVar, '', '');
        $this->content .= $this->doc->sectionEnd();
        // Variable name:
        if (GeneralUtility::_GP('varname')) {
            $line = GeneralUtility::_GP('_') ? GeneralUtility::_GP('_') : GeneralUtility::_GP('varname');
            // Write the line to extTables.php
            if (GeneralUtility::_GP('writetoexttables')) {
                // change value to $GLOBALS
                $length = strpos($line, '[');
                $var = substr($line, 0, $length);
                $changedLine = '$GLOBALS[\'' . substr($line, 1, ($length - 1)) . '\']' . substr($line, $length);
                // load current extTables.php
                $extTables = GeneralUtility::getUrl(PATH_typo3conf . TYPO3_extTableDef_script);
                if ($var === '$TCA') {
                    // check if we are editing the TCA
                    preg_match_all('/\\[\'([^\']+)\'\\]/', $line, $parts);
                }
                // insert line in extTables.php
                $extTables = preg_replace('/<\\?php|\\?>/is', '', $extTables);
                $extTables = '<?php' . (empty($extTables) ? LF : '') . $extTables . $changedLine . LF . '?>';
                $success = GeneralUtility::writeFile(PATH_typo3conf . TYPO3_extTableDef_script, $extTables);
                if ($success) {
                    // show flash message
                    $flashMessage = GeneralUtility::makeInstance(
                        'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                        '',
                        sprintf(
                            $GLOBALS['LANG']->getLL('writeMessage', TRUE),
                            TYPO3_extTableDef_script,
                            '<br />',
                            '<strong>' . nl2br(htmlspecialchars($changedLine)) . '</strong>'
                        ),
                        \TYPO3\CMS\Core\Messaging\FlashMessage::OK
                    );
                } else {
                    // Error: show flash message
                    $flashMessage = GeneralUtility::makeInstance(
                        'TYPO3\\CMS\\Core\\Messaging\\FlashMessage',
                        '',
                        sprintf($GLOBALS['LANG']->getLL('writeMessageFailed', TRUE), TYPO3_extTableDef_script),
                        \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
                    );
                }
                $this->content .= $flashMessage->render();
            }
            $this->content .= '<div id="lowlevel-config-var">
                <strong>' . $GLOBALS['LANG']->getLL('variable', TRUE) . '</strong><br />
                <input type="text" name="_" value="' . trim(htmlspecialchars($line)) . '" size="120" /><br/>';
            if (TYPO3_extTableDef_script !== '' && ($this->MOD_SETTINGS['function'] === '1' || $this->MOD_SETTINGS['function'] === '4')) {
                // write only for $TCA and TBE_STYLES if  TYPO3_extTableDef_script is defined
                $this->content .= '<br /><input type="submit" name="writetoexttables" value="' . $GLOBALS['LANG']->getLL('writeValue', TRUE) . '" /></div>';
            } else {
                $this->content .= $GLOBALS['LANG']->getLL('copyPaste', TRUE) . LF . '</div>';
            }
        }
        $this->content .= '<div class="nowrap">' . $tree . '</div>';

        // Setting up the buttons and markers for docheader
        $docHeaderButtons = $this->getButtons();
        $markers = array(
            'CSH' => $docHeaderButtons['csh'],
            'FUNC_MENU' => $this->getFuncMenu(),
            'CONTENT' => $this->content
        );
        // Build the <body> for the module
        $this->content = $this->doc->moduleBody($this->pageinfo, $docHeaderButtons, $markers);
        // Renders the module page
        $this->content = $this->doc->render('Configuration', $this->content);
    }

    public function printContent() {
        echo $this->content;
    }

    protected function getButtons() {
        $buttons = array(
            'csh' => '',
            'shortcut' => ''
        );
        // Shortcut
        if ($GLOBALS['BE_USER']->mayMakeShortcut()) {
            $buttons['shortcut'] = $this->doc->makeShortcutIcon('', 'function', $this->MCONF['name']);
        }
        return $buttons;
    }

    protected function getFuncMenu() {
        $funcMenu = BackendUtility::getFuncMenu(0, 'SET[function]', $this->MOD_SETTINGS['function'], $this->MOD_MENU['function']);
        return $funcMenu;
    }

}