Просмотр архива Contao (бывшая TYPOlight)


<?php

/**
 * Contao Open Source CMS
 *
 * Copyright (c) 2005-2016 Leo Feyer
 *
 * @license LGPL-3.0+
 */

namespace Contao;


/**
 * Back end help wizard.
 *
 * @author Leo Feyer <https://github.com/leofeyer>
 */
class BackendHelp extends Backend
{

    /**
     * Initialize the controller
     *
     * 1. Import the user
     * 2. Call the parent constructor
     * 3. Authenticate the user
     * 4. Load the language files
     * DO NOT CHANGE THIS ORDER!
     */
    public function __construct()
    {
        $this->import('BackendUser', 'User');
        parent::__construct();

        $this->User->authenticate();

        System::loadLanguageFile('default');
        System::loadLanguageFile('modules');
    }


    /**
     * Run the controller and parse the template
     */
    public function run()
    {
        $table = Input::get('table');
        $field = Input::get('field');

        System::loadLanguageFile($table);
        $this->loadDataContainer($table);

        /** @var BackendTemplate|object $objTemplate */
        $objTemplate = new BackendTemplate('be_help');
        $objTemplate->rows = array();
        $objTemplate->explanation = '';

        $arrData = $GLOBALS['TL_DCA'][$table]['fields'][$field];

        // Add the reference
        if (!empty($arrData['reference']))
        {
            $rows = array();

            if (is_array($arrData['options']))
            {
                $options = $arrData['options'];
            }
            elseif (is_array($arrData['options_callback']))
            {
                $this->import($arrData['options_callback'][0]);
                $options = $this->{$arrData['options_callback'][0]}->{$arrData['options_callback'][1]}(new DC_Table($table));
            }
            else
            {
                $options = array_keys($arrData['reference']);
            }

            // Unset the predefined image sizes
            unset($options['image_sizes']);

            foreach ($options as $key=>$option)
            {
                if (is_array($option))
                {
                    if (is_array($arrData['reference'][$key]))
                    {
                        $rows[] = array('headspan', $arrData['reference'][$key][0]);
                    }
                    else
                    {
                        $rows[] = array('headspan', $arrData['reference'][$key]);
                    }

                    foreach ($option as $opt)
                    {
                        $rows[] = $arrData['reference'][$opt];
                    }
                }
                else
                {
                    if (isset($arrData['reference'][$key]))
                    {
                        $rows[] = $arrData['reference'][$key];
                    }
                    elseif (!is_array($arrData['reference'][$option]))
                    {
                        $rows[] = array('headspan', $arrData['reference'][$option]);
                    }
                    else
                    {
                        $rows[] = $arrData['reference'][$option];
                    }
                }
            }

            $objTemplate->rows = $rows;
        }

        // Add an explanation
        if (isset($arrData['explanation']))
        {
            System::loadLanguageFile('explain');
            $key = $arrData['explanation'];

            if (!is_array($GLOBALS['TL_LANG']['XPL'][$key]))
            {
                $objTemplate->explanation = trim($GLOBALS['TL_LANG']['XPL'][$key]);
            }
            else
            {
                $objTemplate->rows = $GLOBALS['TL_LANG']['XPL'][$key];
            }
        }

        $objTemplate->theme = Backend::getTheme();
        $objTemplate->base = Environment::get('base');
        $objTemplate->language = $GLOBALS['TL_LANGUAGE'];
        $objTemplate->title = specialchars($GLOBALS['TL_LANG']['MSC']['helpWizardTitle']);
        $objTemplate->charset = Config::get('characterSet');
        $objTemplate->headline = $arrData['label'][0] ?: $field;
        $objTemplate->helpWizard = $GLOBALS['TL_LANG']['MSC']['helpWizard'];

        Config::set('debugMode', false);
        $objTemplate->output();
    }
}