LiveSearchToolbarItem.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Backend\Toolbar;

class LiveSearchToolbarItem implements \TYPO3\CMS\Backend\Toolbar\ToolbarItemHookInterface {

    protected $backendReference;

    public function __construct(\TYPO3\CMS\Backend\Controller\BackendController &$backendReference = NULL) {
        $this->backendReference = $backendReference;
    }

    public function checkAccess() {
        $access = FALSE;
        // Loads the backend modules available for the logged in user.
        $loadModules = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Backend\\Module\\ModuleLoader');
        $loadModules->observeWorkspaces = TRUE;
        $loadModules->load($GLOBALS['TBE_MODULES']);
        // Live search is heavily dependent on the list module and only available when that module is.
        if (is_array($loadModules->modules['web']['sub']['list'])) {
            $access = TRUE;
        }
        return $access;
    }

    public function render() {
        $this->addJavascriptToBackend();
        return '<div class="live-search-wrapper">
                    <span title="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_common.xlf:search') . '" class="t3-icon t3-icon-apps t3-icon-apps-toolbar t3-icon-toolbar-menu-search">&nbsp;</span>
                    <input id="live-search-box" />
                </div>';
    }

    protected function addJavascriptToBackend() {
        $pageRenderer = $GLOBALS['TBE_TEMPLATE']->getPageRenderer();
        $this->backendReference->addJavascriptFile('sysext/backend/Resources/Public/JavaScript/livesearch.js');
    }

    public function getAdditionalAttributes() {
        return 'id="live-search-menu"';
    }

}