FileEditHook.php

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<?php
namespace TYPO3\CMS\T3editor\Hook;

class FileEditHook {

    protected $t3editor = NULL;

    protected $ajaxSaveType = 'TypoScriptTemplateInformationModuleFunctionController';

    protected function getT3editor() {
        if ($this->t3editor == NULL) {
            $this->t3editor = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\T3editor\\T3editor')->setAjaxSaveType($this->ajaxSaveType);
        }
        return $this->t3editor;
    }

    public function preOutputProcessingHook($parameters, $pObj) {
        $t3editor = $this->getT3editor();
        $t3editor->setModeByFile($parameters['target']);
        if (!$t3editor->isEnabled() || !$t3editor->getMode()) {
            return;
        }
        $parameters['content'] = str_replace('<!--###POSTJSMARKER###-->', '<!--###POSTJSMARKER###-->' . $t3editor->getModeSpecificJavascriptCode(), $parameters['content']);
    }

    public function preStartPageHook($parameters, $pObj) {
        if (preg_match('/typo3\\/file_edit\\.php/', $_SERVER['SCRIPT_NAME'])) {
            $t3editor = $this->getT3editor();
            if (!$t3editor->isEnabled()) {
                return;
            }
            $pObj->JScode .= $t3editor->getJavascriptCode($pObj);
            $pObj->loadJavascriptLib(\TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extRelPath('t3editor') . 'res/jslib/fileedit.js');
        }
    }

    public function postOutputProcessingHook($parameters, $pObj) {
        $t3editor = $this->getT3editor();
        if (!$t3editor->isEnabled() || !$t3editor->getMode()) {
            return;
        }
        $attributes = 'rows="30" ' . 'wrap="off" ' . $pObj->doc->formWidth(48, TRUE, 'width:98%;height:60%');
        $title = $GLOBALS['LANG']->getLL('file') . ' ' . htmlspecialchars($pObj->target);
        $outCode = $t3editor->getCodeEditor('file[editfile][0][data]', 'fixed-font enable-tab', '$1', $attributes, $title, array(
            'target' => (int)$pObj->target
        ));
        $parameters['pageContent'] = preg_replace('/\\<textarea .*name="file\\[editfile\\]\\[0\\]\\[data\\]".*\\>([^\\<]*)\\<\\/textarea\\>/mi', $outCode, $parameters['pageContent']);
    }

    public function save($parameters, $pObj) {
        $savingsuccess = FALSE;
        if ($parameters['type'] == $this->ajaxSaveType) {
            $tceFile = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Controller\\File\\FileController');
            $tceFile->processAjaxRequest(array(), $parameters['ajaxObj']);
            $result = $parameters['ajaxObj']->getContent('result');
            $savingsuccess = is_array($result) && $result['editfile'][0];
        }
        return $savingsuccess;
    }

}