<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Language extends Admin_Controller {

    public function __construct() {
        parent::__construct();
    }

    function index() {
		
        $this->session->set_userdata('top_menu', 'System Settings');
        $this->session->set_userdata('sub_menu', 'language/index');
        $data['title'] = 'Language List';
        $language_result = $this->language_model->get();
        $selected_lang = $this->setting_model->get();
        $json_languages = json_decode($selected_lang[0]['languages']);
        $data['selected_lang'] = $json_languages;

        $data['languagelist'] = $language_result;
        $this->load->view('layout/header', $data);
        $this->load->view('admin/language/languageList', $data);
        $this->load->view('layout/footer', $data);
    }

    function onloadlanguage() {
        $data['title'] = 'Language List';
        $language_result = $this->language_model->get();
        $selected_lang = $this->setting_model->get();
        $json_languages = json_decode($selected_lang[0]['languages']);
        $data['selected_lang'] = $json_languages;
        $data['languagelist'] = $language_result;
        $this->load->view('admin/language/languageResult', $data);
    }

    function user_language($lang_id) {
        $session = $this->session->userdata('admin');
        $id = $session['id'];
        $data['lang_id'] = $lang_id;
        $this->language_model->set_userlang($id, $data);       

        $setting_result = $this->setting_model->get();
        $setting = $this->staff_model->get($id);
        //================
        $this->session->userdata['admin']['language'] =   array('lang_id' => $setting['lang_id'], 'language' => $setting['language']);       
        //==================
        $language_result = $this->language_model->get($setting['lang_id']);
        if ($this->customlib->get_rtl_languages($language_result['short_code'])) {
            $this->session->userdata['admin']['is_rtl'] = 'enabled';
        }else{
            $this->session->userdata['admin']['is_rtl'] = 'disabled';
        }

    }

    function view($id) {
        $data['title'] = 'Language List';
        $language = $this->language_model->get($id);
        $data['language'] = $language;
        $this->load->view('layout/header', $data);
        $this->load->view('admin/language/sectionShow', $data);
        $this->load->view('layout/footer', $data);
    }

    function editlanguage() {
        $recordid = $this->input->post('recordid');
        $key_id = $this->input->post('key_id');
        $languageid = $this->input->post('langid');
        $pharses_value = $this->input->post('value');
        if ($recordid == 0 && $pharses_value == "") {
            
        } else if ($recordid > 0) {
            $d = array('id' => $recordid, 'pharses' => $pharses_value, 'lang_id' => $languageid);
            $this->langpharses_model->add($d);
        } else if ($recordid == 0 && $pharses_value != "") {
            $d = array('key_id' => $key_id, 'pharses' => $pharses_value, 'lang_id' => $languageid);
            $this->langpharses_model->add($d);
        }
        $arr = array('status' => 1, 'message' => 'Record Updated');
        echo json_encode($arr);
    }
 
    function delete($id) {
        $selected_lang = $this->customlib->getSessionLanguage();
        $language = $this->language_model->get($id);
        $name=$language['language'];
        $data['title'] = 'Language List';
       
        if ($language['is_deleted'] == "no") {
            $this->session->set_flashdata('msg', '<div class="alert alert-info">'.$this->lang->line("default_language_cannot_be_deleted").'</div>');
        } else {
            if ($selected_lang == $id) {
                $this->session->set_flashdata('msg', '<div class="alert alert-info">'.$this->lang->line("you_cannot_delete_your_current_selected_language").'</div>');
            } else {
                $this->language_model->remove($id);
                $setting_result = $this->setting_model->get();
        $setting_id = $setting_result[0]["id"];
        $last_languages = json_decode($setting_result[0]['languages']);
        foreach ($last_languages as $value) {
            if ($id != $value) {
                $languages[] = $value;
            }
        }

        $language_id = json_encode($languages);
        $data = array('id' => $setting_id, 'languages' => $language_id);
        $this->setting_model->add($data);
                 $directory_app_files = APPPATH . '/language/' . $name.'/app_files/';
                 $directory_language = APPPATH . '/language/' . $name."/";
                if (is_dir($directory_app_files)) {

                $files = glob($directory_app_files . '*', GLOB_MARK ); 

                foreach( $files as $file ){

                unlink($file);      
                }

                rmdir($directory_app_files); 
                }
                if (is_dir($directory_language)) {

                $files = glob($directory_language . '*', GLOB_MARK );
               
                foreach( $files as $file ){

                unlink($file);      
                }

                rmdir($directory_language); 
                }
        
                $this->session->set_flashdata('msg', '<div class="alert alert-success">'.$this->lang->line("delete_message").'</div>');
            }
        }
        redirect('admin/language/index');
    }

    function create() {
        if (!$this->rbac->hasPrivilege('languages', 'can_add')) {
            access_denied();
        }
        $data['title'] = 'Add Language';

        $this->form_validation->set_rules(
                'language', $this->lang->line('language'), array(
            'required',
            array('check_exists', array($this->language_model, 'valid_check_exists'))
                )
        );
             $this->form_validation->set_rules(
                'short_code', $this->lang->line('short_code'), 'required')
                
        ;
               $this->form_validation->set_rules(
                'country_code', $this->lang->line('country_code'), 'required')
                
        ;
        if ($this->form_validation->run() == FALSE) {
            $this->load->view('layout/header', $data);
            $this->load->view('admin/language/languageCreate', $data);
            $this->load->view('layout/footer', $data);
        } else {
            $directory = APPPATH . '/language/' . $this->input->post('language');
            if (!is_dir($directory)) {
                mkdir($directory, 0777);
                $fromDir = APPPATH . '/language/English';
                $this->copydirr($fromDir, $directory, $chmod = 0757, $verbose = false);
            }
            $data = array(
                'language' => $this->input->post('language'),
                'short_code' => $this->input->post('short_code'),
                'country_code' => $this->input->post('country_code'),
            );
            $this->language_model->add($data);
            $this->session->set_flashdata('msg', '<div class="alert alert-success">Language added successfully</div>');
            redirect('admin/language/index');
        }
    }

    function addPharses($id) {
        $language = $this->language_model->get($id);
        $data['title'] = 'Edit Pharses for ' . $language['language'];
        $data['lang1'] = $language['language'];
        $language_pharses = $this->langpharses_model->get($id);

        $data['language_pharses'] = $language_pharses;
        $data['id'] = $id;
        if ($this->input->server('REQUEST_METHOD') == 'POST') {
            $ar = $this->input->post('i[]');
            foreach ($ar as $key => $a) {
                $pharsesid = $this->input->post('pharsesid' . $a);
                $pharses_value = $this->input->post('pharses' . $a);
                $languageid = $this->input->post('languageid');
                if ($pharsesid == 0 && $pharses_value == "") {
                    
                } else if ($pharsesid > 0) {
                    $d = array('id' => $pharsesid, 'pharses' => $pharses_value, 'lang_id' => $languageid);
                    $this->langpharses_model->add($d);
                } else if ($pharsesid == 0 && $pharses_value != "") {
                    $d = array('key_id' => $a, 'pharses' => $pharses_value, 'lang_id' => $languageid);
                    $this->langpharses_model->add($d);
                }
            }
            redirect('admin/language/addPharses/' . $languageid);
        } else {
            $this->load->view('layout/header', $data);
            $this->load->view('admin/language/addPharse', $data);
            $this->load->view('layout/footer', $data);
        }
    }

    function edit($id) {
        $data['title'] = 'Edit Language';
        $data['id'] = $id;
        $section = $this->language_model->get($id);
        $data['section'] = $section;
        $this->form_validation->set_rules('section', 'Language', 'trim|required|xss_clean');
        if ($this->form_validation->run() == FALSE) {
            $this->load->view('layout/header', $data);
            $this->load->view('admin/language/sectionEdit', $data);
            $this->load->view('layout/footer', $data);
        } else {
            $data = array(
                'id' => $id,
                'section' => $this->input->post('section'),
            );
            $this->language_model->add($data);
            $this->session->set_flashdata('msg', '<div class="alert alert-success text-center">Language updated successfully</div>');
            redirect('sections/index');
        }
    }

    public function migratelang() {

        $data = array();
        $this->load->library('langconvert');
        $language_pharses = $this->langpharses_model->getByLangAfter(4, 691);
        $language_id = 90; // change language id.
        $convert_from = 'en'; //change from langauge
        $convert_to = 'en'; //change to langauge
        $text = "";
        end($language_pharses);
        $key_end = key($language_pharses);
        foreach ($language_pharses as $key => $value) {
            $string = $value['pharses'];

            if ($key_end != $key) {
                $text .= $value['id'] . " " . $string . "\n";
            } else {
                $text .= $value['id'] . " " . $string;
            }
        }

        $result = $this->langconvert->yandexTranslate($convert_from, $convert_to, $text);
        $json_result = json_decode($result);

        $a = explode("<br />", $json_result->text[0]);
        $array = array();
        foreach ($a as $a_key => $a_value) {
            preg_match_all('/\d+/', $a_value, $matches);
            $text = preg_replace('/\d+/u', '', $a_value);
            $key_id = $matches[0];
            $data = array(
                'lang_id' => $language_id,
                'key_id' => $key_id[0],
                'pharses' => mb_convert_case(ltrim($text), MB_CASE_TITLE, "UTF-8")
            );


            $array[] = $data;
        }
        print_r($array);
        exit();
        $this->db->insert_batch('lang_pharses', $array);
        echo "Record Inserted successfully";
        exit();
    }

    function copydirr($fromDir, $toDir, $chmod = 0757, $verbose = false) {

        $errors = array();
        $messages = array();
        if (!is_writable($toDir))
            $errors[] = 'target ' . $toDir . ' is not writable';
        if (!is_dir($toDir))
            $errors[] = 'target ' . $toDir . ' is not a directory';
        if (!is_dir($fromDir))
            $errors[] = 'source ' . $fromDir . ' is not a directory';
        if (!empty($errors)) {
            if ($verbose)
                foreach ($errors as $err)
                    echo '<strong>Error</strong>: ' . $err . '<br />';
            return false;
        }
//*/
        $exceptions = array('.', '..');
//* Processing
        $handle = opendir($fromDir);
        while (false !== ($item = readdir($handle)))
            if (!in_array($item, $exceptions)) {
                //* cleanup for trailing slashes in directories destinations
                $from = str_replace('//', '/', $fromDir . '/' . $item);
                $to = str_replace('//', '/', $toDir . '/' . $item);
                //*/
                if (is_file($from)) {
                    if (@copy($from, $to)) {
                        chmod($to, $chmod);
                        touch($to, filemtime($from)); // to track last modified time
                        $messages[] = 'File copied from ' . $from . ' to ' . $to;
                    } else
                        $errors[] = 'cannot copy file from ' . $from . ' to ' . $to;
                }
                if (is_dir($from)) {
                    if (@mkdir($to)) {
                        chmod($to, $chmod);
                        $messages[] = 'Directory created: ' . $to;
                    } else
                        $errors[] = 'cannot create directory ' . $to;
                    $this->copydirr($from, $to, $chmod, $verbose);
                }
            }
        closedir($handle);

        return true;
    }

    function select_language($language_id) {

        $this->load->model("setting_model");
        $setting_result = $this->setting_model->get();
        $id = $setting_result[0]["id"];
        $last_languages = json_decode($setting_result[0]['languages']);      
        foreach ($last_languages as $value) {
            $languages[] = $value;
        }

        $languages[] = $language_id;
        $language_id = json_encode($languages);
        $data = array('id' => $id, 'languages' => $language_id);
        $this->setting_model->add($data);
        $this->load->view('admin/language/languageSwitcher');
    }

    function defoult_language($language_id) {

        $this->db->set('lang_id', $language_id); //if 2 columns

        $this->db->update('sch_settings');

        
    }

    function unselect_language($language_id) {

        $this->load->model("setting_model");
        $setting_result = $this->setting_model->get();
        $id = $setting_result[0]["id"];
        $last_languages = json_decode($setting_result[0]['languages']);
        foreach ($last_languages as $value) {
            if ($language_id != $value) {
                $languages[] = $value;
            }
        }

        $language_id = json_encode($languages);
        $data = array('id' => $id, 'languages' => $language_id);
        $this->setting_model->add($data);
        $this->load->view('admin/language/languageSwitcher');
    }

    function write_lang_file($language, $writedata) {
        echo $language;
        if (is_dir(FCPATH . "application/language/" . $language)) {
            mkdir(FCPATH . "application/language/" . $language);
            mkdir(FCPATH . "application/language/" . $language . "/app_files");
            $my_file = FCPATH . "application/language/" . $language . "/app_files/system_lang.php";
            $handle = fopen($my_file, 'w') or die('Cannot open file:  ' . $my_file);
            echo "echo"; print_r($writedata); echo "<pre>";die;
            $sta = '$lang[';
            fwrite($handle, "<?php" . "\n");
            $i = 0;
            $tr = '"';
            foreach ($writedata as $sakey => $savalue) {
                $data = $sta . "'" . $savalue["key"] . "'] =  " . $tr . $savalue["pharses"] . $tr . ";";

                print_r($data . "<br/>");
                fwrite($handle, $data . "\n");
            }
            fwrite($handle, "?>" . "\n");
            $i++;
        }
        echo $i;
    }

    function create_language_file() {
        $language_result = $this->language_model->get();
        foreach ($language_result as $langkey => $langvalue) {
            $lang_id = $langvalue["id"];
            $language = $langvalue["language"];

            $key_query = $this->db->select("*")->order_by("key", "asc")->get("lang_keys");
            $result = $key_query->result_array();
            $lang_arr = array();
            $i = 0;
            foreach ($result as $key => $value) {

                $id = $value["id"];
                $key = $value["key"];
                $pharses_query = $this->db->select("*")->where("key_id", $id)->where("lang_id", $lang_id)->get("lang_pharses");
                $lang_pharses_data = $pharses_query->row_array();
                $pharses = $lang_pharses_data["pharses"];
                $lang_arr[$i]["key"] = $key;
                $lang_arr[$i]["pharses"] = $pharses;
                $i++;
            }
            $this->write_lang_file($language, $lang_arr);
        }
    }

  
    function update_520() {
//(,,)
        $language_result =$this->db->select('*')->from('languages')->where_in('id',array(""))->get()->result_array();

        foreach ($language_result as $value11) {
           echo "<pre>"; print_r($value11);  echo "</pre>";
            $data = array();
            $final_data = array();
            $lang_pharses = array();
            $sort_array="";
            $language_pharses = array(array('key' => 'create', 'pharses' => 'create'));
            if (file_exists(FCPATH . "application/language/English/app_files/system_lang.php")) {

                $file_content = file(FCPATH . "application/language/English/app_files/system_lang.php");
                $newdata = $file_content;

                for ($i = 1722; $i < 1724; $i++) {
                    $exp = explode("=", $newdata[$i]);
                    $key = $exp[0];
                    $pharses = '';
                    if (isset($exp[1])) {
                        $pharses = $exp[1];
                    }
                    $lang_pharses[$key] = $pharses;
                    

                }
            } 
            
            $convert_from = 'en'; //change from langauge
            $convert_to = $value11['short_code']; //change to langauge
            $text = "";

            foreach ($lang_pharses as $key => $value) {

                $string = str_replace(';', '', $value);
                $string = str_replace("'", "",$string);
                $string = str_replace('"', '', $string);
                $string = preg_replace('~[\r\n]+~', '', $string);
                $text = trim($string);

                $apiKey = '';
                $url = 'https://www.googleapis.com/language/translate/v2?key=' . $apiKey . '&q=' . rawurlencode($text) . '&source=en&target=' . $convert_to;
                $handle = curl_init($url);
                curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, FALSE);
                curl_setopt($handle, CURLOPT_SSL_VERIFYHOST, FALSE);
                curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
                $response = curl_exec($handle);
                $responseDecoded = json_decode($response, true);

                curl_close($handle);
                $result = $responseDecoded['data']['translations'][0]['translatedText'];
                $final_data[$key] = $result;
            }
       
          
            $this->updateTranslateText($language = $value11['language'], $final_data);
           
        }
    }


    public function writeTranslateText($language, $writedata) {
        mkdir(FCPATH . "application/language/" . $language);
        mkdir(FCPATH . "application/language/" . $language . "/app_files");
        if (is_dir(FCPATH . "application/language/" . $language)) {
            $my_file = FCPATH . "application/language/" . $language . "/app_files/system_lang.php";
            $handle = fopen($my_file, 'w') or die('Cannot open file:  ' . $my_file);
            fwrite($handle, "" . "\n");
            $i = 0;

            foreach ($writedata as $fkey => $fvalue) {
                $data = $fkey . "=" . strip_tags($fvalue) . ";";
                fwrite($handle, $data . "\n");
            }

            $i++;
        }
    }

    public function updateTranslateText($language, $writedata) {

        if (is_dir(FCPATH . "application/language/" . $language)) {
            $my_file = FCPATH . "application/language/" . $language . "/app_files/system_lang.php";
            $handle = fopen($my_file, 'a') or die('Cannot open file:  ' . $my_file);
             // fwrite($handle, ""."\n");
             // fwrite($handle, "" . "\n");
             // fwrite($handle, "#version 6.3.0 " . "\n");
             // fwrite($handle, ""."\n");
            $i = 0;

            foreach ($writedata as $fkey => $fvalue) {
                $data = $fkey . '="' . strip_tags($fvalue) . '";';
                fwrite($handle, $data . "\n");
            }

            
            $i++;
        }
    }


}
?>