<?php

class DocManager {
    public $lang = array();
    public $theme = '';
    private $fileRegister = array();

    function __construct() {
    }

    function getLang() {
        $_lang = array();
        $ph = array();
        $managerLanguage = evo()->config['manager_language'];

        $userId = evo()->getLoginUserID();
        if ($userId) {
            $rs = db()->select(
                'setting_name, setting_value'
                , '[+prefix+]user_settings'
                , "setting_name='manager_language' AND user=".$userId
            );
            $row = db()->getRow($rs);
            if ($row) {
                $managerLanguage = $row['setting_value'];
            }
        }

        $docmanager_lang_dir = MODX_BASE_PATH.'assets/modules/docmanager/lang/';
        include MODX_CORE_PATH.'lang/english.inc.php';
        include $docmanager_lang_dir . 'english.inc.php';
        if($managerLanguage !== 'english') {
            if(is_file(MODX_CORE_PATH . 'lang/' . $managerLanguage . '.inc.php')) {
                include MODX_CORE_PATH . 'lang/' . $managerLanguage . '.inc.php';
            }
            if(is_file($docmanager_lang_dir . $managerLanguage . '.inc.php')) {
                include $docmanager_lang_dir . $managerLanguage . '.inc.php';
            }
        }
        $this->lang = $_lang;
        foreach ($_lang as $key => $value) {
            $ph['lang.'.$key] = $value;
        }
        return $ph;
    }

    function getTheme() {
        $theme = db()->select(
            'setting_value'
            , '[+prefix+]system_settings'
            , "setting_name='manager_theme'"
        );
        if (db()->getRecordCount($theme)) {
            $theme = db()->getRow($theme);
            if ($theme['setting_value'] != '') {
                $this->theme = '/' . $theme['setting_value'];
            } else {
                $this->theme = '';
            }
            return $this->theme;
        }

        return '';
    }

    function getFileContents($file) {
        if (empty($file)) {
            return false;
        }

        $file = MODX_BASE_PATH.'assets/modules/docmanager/templates/'.$file;
        if(array_key_exists($file, $this->fileRegister)) {
            return $this->fileRegister[$file];
        }

        $contents = file_get_contents($file);
        $this->fileRegister[$file] = $contents;
        return $contents;
    }

    function parseTemplate($tpl, $ph = array()) {
        global $modx;
        if (isset($this->fileRegister[$tpl])) {
            $tpl = $this->fileRegister[$tpl];
        } else {
            $tpl = $this->getFileContents($tpl);
        }
        if($tpl) {
            if(strpos($tpl,'</body>')!==false) {
                if(!isset($modx->config['mgr_date_picker_path'])) {
                    $modx->config['mgr_date_picker_path'] = 'media/script/air-datepicker/datepicker.inc.php';
                }
                $dp = $modx->manager->loadDatePicker($modx->config['mgr_date_picker_path']);
                $tpl = str_replace('</body>',$dp.'</body>',$tpl);
            }
            $ph['settings_version'] = $modx->config['settings_version'];
            return preg_replace(
                '/(\[\+.*?\+\])/'
                ,''
                , $modx->parseText(
                    $modx->mergeSettingsContent($tpl)
                    , $ph
                )
            );
        }

        return '';
    }
}