<?php
namespace TYPO3\TgmSocialshareprivacy\Helper;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2014 Paul Beck <pb@teamgeist-medien.de>, Teamgeist Medien GbR
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 *  Just always need this: \TYPO3\CMS\Core\Utility\DebugUtility::debug();
 ***************************************************************/

/**
 *
 *
 * @package tgm_socialshareprivacy
 * @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
 *
 */
class HelperFunctions {
    /**
     * Flexform / Typoscript Settings
     */
    public $settings;

    /**
     * Configuration Manager
     */
    public $configurationManager;

    /**
     * Inject the configuration manager
     *
     * @var \TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface $configurationManager
     * @inject
     */
    public function injectConfigurationManager(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface $configurationManager) {
        $this->configurationManager = $configurationManager;
        $this->settings = $this->configurationManager->getConfiguration(\TYPO3\CMS\Extbase\Configuration\ConfigurationManagerInterface::CONFIGURATION_TYPE_SETTINGS);
        $this->initializeSettings();
    }

    /**
     * Combine settings on empty Flexform values with Typoscript values
     *
     * @return boolean
     */
    public function initializeSettings() {
        if(isset($this->settings['flexform'])) {
            foreach ($this->settings['flexform'] as $key => $value) {
                if (isset($this->settings[$key]) && $value != '') {
                    $this->settings[$key] = $value;
                }
            }
        }
    }

    /**
     * Returns the combined settings
     *
     * @return array
     */
    public function getSettings() {
        return $this->settings;
    }
    
    /**
     * Replace ###URL### Marker in string with URL
     * 
     * @param string $code The code containing the marker
     * @return string
     */
    
    public function replaceUrlMarker($code) {
        if(empty($this->settings['share_link']) || $this->settings['share_link'] == 'current') {
            $code = str_replace('###URL###', $this->getCurPageURL(), $code);
        } else {
            $code = str_replace('###URL###', $this->settings['share_link'], $code);
        }
        return $code;
    }    
    
    /**
     * Returns current URL
     * 
     * @return string
     */
    public function getCurPageURL() {
        $pageURL = 'http';
        if ($_SERVER['HTTPS'] == 'on') {$pageURL .= 's';
        }
        $pageURL .= '://';
        if ($_SERVER['SERVER_PORT'] != '80') {
            $pageURL .= $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT'] . $_SERVER['REQUEST_URI'];
        } else {
            $pageURL .= $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
        }
        return $pageURL;
    }
    
    /**
     * Returns the cObj UID
     * 
     * @return number
     */
     public function getContentObjectUid() {
        $contentObject = $this->configurationManager->getContentObject();
        return $contentObject->data['uid'];
     }

}
?>