class.ilTermsOfServiceAgreementByLanguageProvider.php

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<?php
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/TermsOfService/interfaces/interface.ilTermsOfServiceTableDataProvider.php';

class ilTermsOfServiceAgreementByLanguageProvider implements ilTermsOfServiceTableDataProvider
{
        protected $lng;

        protected $data = array();

        protected $source_directories = array();

        public function __construct(ilLanguage $lng)
        {
                $this->setLanguageAdapter($lng);
                $this->initSourceDirectories();
        }

        public function setSourceDirectories($terms_of_service_source_directories)
        {
                $this->source_directories = $terms_of_service_source_directories;
        }

        public function getSourceDirectories()
        {
                return $this->source_directories;
        }

        public function setLanguageAdapter($lng)
        {
                $this->lng = $lng;
        }

        public function getLanguageAdapter()
        {
                return $this->lng;
        }

        protected function initSourceDirectories()
        {
                $this->source_directories = array(
                        implode('/', array('.', 'Customizing', 'clients', CLIENT_ID, 'agreement')),
                        implode('/', array('.', 'Customizing', 'global', 'agreement'))
                );
        }

        public function getList(array $params, array $filter)
        {
                $this->data = array(
                        'items' => array(),
                        'cnt'   => 0
                );

                $this->collectData();

                return $this->data;
        }

        protected function collectData()
        {
                $i = 0;
                foreach($this->getLanguageAdapter()->getInstalledLanguages() as $iso2_language_code)
                {
                        $this->data['items'][$i]['language']                           = $iso2_language_code;
                        $this->data['items'][$i]['agreement']                          = false;
                        $this->data['items'][$i]['agreement_document']                 = null;
                        $this->data['items'][$i]['agreement_document_modification_ts'] = null;

                        foreach($this->getSourceDirectories() as $directory)
                        {
                                $file = $directory . '/agreement_' . $iso2_language_code . '.html';
                                if(is_file($file) && is_readable($file))
                                {
                                        $this->data['items'][$i]['agreement_document']                 = $file;
                                        $this->data['items'][$i]['agreement_document_modification_ts'] = filemtime($file);
                                        $this->data['items'][$i]['agreement']                          = true;
                                        break;
                                }
                        }

                        ++$i;
                }

                $this->data['cnt'] = $i;
        }
}