VersionClickMenu.php

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<?php
namespace TYPO3\CMS\Version\ClickMenu;

class VersionClickMenu {

    public function main(&$backRef, $menuItems, $table, $uid) {
        $localItems = array();
        if (!$backRef->cmLevel && $uid > 0 && $GLOBALS['BE_USER']->check('modules', 'web_txversionM1')) {
            // Returns directly, because the clicked item was not from the pages table
            if (in_array('versioning', $backRef->disabledItems) || !$GLOBALS['TCA'][$table] || !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
                return $menuItems;
            }
            // Adds the regular item
            $LL = $this->includeLL();
            // "Versioning" element added:
            $url = \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleUrl('web_txversionM1', array('table' => $table, 'uid' => $uid));
            $localItems[] = $backRef->linkItem(
                $GLOBALS['LANG']->getLLL('title', $LL),
                $backRef->excludeIcon('<img src="' . $backRef->backPath . \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extRelPath('version') . 'cm1/cm_icon.gif" width="15" height="12" border="0" align="top" alt="" />'),
                $backRef->urlRefForCM($url),
                TRUE
            );
            // Find position of "delete" element:
            $c = 0;
            foreach ($menuItems as $k => $value) {
                $c++;
                if ($k === 'delete') {
                    break;
                }
            }
            // .. subtract two (delete item + divider line)
            $c -= 2;
            // ... and insert the items just before the delete element.
            array_splice($menuItems, $c, 0, $localItems);
        }
        return $menuItems;
    }

    public function includeLL() {
        return $GLOBALS['LANG']->includeLLFile('EXT:version/locallang.xlf', FALSE);
    }

}