SelectImageController.php

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<?php
namespace TYPO3\CMS\Rtehtmlarea\Controller;

class SelectImageController {

    public $mode = 'rte';

    public $button = 'image';

    protected $content = '';

    public function __construct() {
        $GLOBALS['LANG']->includeLLFile('EXT:lang/locallang_TYPO3\\CMS\\Recordlist\\Browser\\ElementBrowser.xlf');
        $GLOBALS['LANG']->includeLLFile('EXT:rtehtmlarea/mod4/locallang.xlf');
        $GLOBALS['LANG']->includeLLFile('EXT:rtehtmlarea/htmlarea/locallang_dialogs.xlf');
    }

    public function main() {
        // Setting alternative browsing mounts (ONLY local to browse_links.php this script so they stay "read-only")
        $altMountPoints = trim($GLOBALS['BE_USER']->getTSConfigVal('options.folderTree.altElementBrowserMountPoints'));
        if ($altMountPoints) {
            $altMountPoints = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(',', $altMountPoints);
            foreach ($altMountPoints as $filePathRelativeToFileadmindir) {
                // @todo: add this feature for FAL and TYPO3 6.2
            }
        }
        // Rendering type by user function
        $browserRendered = FALSE;
        if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/TYPO3\\CMS\\Recordlist\\Browser\\ElementBrowser.php']['browserRendering'])) {
            foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/TYPO3\\CMS\\Recordlist\\Browser\\ElementBrowser.php']['browserRendering'] as $classRef) {
                $browserRenderObj = \TYPO3\CMS\Core\Utility\GeneralUtility::getUserObj($classRef);
                if (is_object($browserRenderObj) && method_exists($browserRenderObj, 'isValid') && method_exists($browserRenderObj, 'render')) {
                    if ($browserRenderObj->isValid($this->mode, $this)) {
                        $this->content .= $browserRenderObj->render($this->mode, $this);
                        $browserRendered = TRUE;
                        break;
                    }
                }
            }
        }
        // If type was not rendered, use default rendering functions
        if (!$browserRendered) {
            $GLOBALS['SOBE']->browser = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Rtehtmlarea\\SelectImage');
            $GLOBALS['SOBE']->browser->init();
            $modData = $GLOBALS['BE_USER']->getModuleData('select_image.php', 'ses');
            list($modData, $store) = $GLOBALS['SOBE']->browser->processSessionData($modData);
            $GLOBALS['BE_USER']->pushModuleData('select_image.php', $modData);
            $this->content = $GLOBALS['SOBE']->browser->main_rte();
        }
    }

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

}