<?php

/* * *******************************************************************************
 * The content of this file is subject to the PDF Maker license.
 * ("License"); You may not use this file except in compliance with the License
 * The Initial Developer of the Original Code is IT-Solutions4You s.r.o.
 * Portions created by IT-Solutions4You s.r.o. are Copyright(C) IT-Solutions4You s.r.o.
 * All Rights Reserved.
 * ****************************************************************************** */

class PDFMaker_IndexAjax_Action extends Vtiger_Action_Controller
{
    public $cu_language = "";

    public function __construct()
    {
        parent::__construct();

        $Methods = array(
            'checkDuplicateKey',
            'SaveCustomLabel',
            'SaveCustomLabelValues',
            'deleteCustomLabel',
            'DeleteCustomLabels',
            'SaveProductBlock',
            'DeleteProductBlock',
            'deleteProductBlocks',
            'downloadMPDF',
            'downloadFile',
            'installExtension',
            'CheckDuplicateTemplateName',
            'ChangeActiveOrDefault',
            'getModuleFields',
            'changeRTFSetting',
            'getPreviewContent',
            'SaveDisplayConditions',
            'GetRelatedBlockColumns',
            'fillContentBlockLists',
            'downloadImage'
        );

        foreach ($Methods as $method) {
            $this->exposeMethod($method);
        }
    }

    public function checkPermission(Vtiger_Request $request)
    {
        return;
    }

    public function process(Vtiger_Request $request)
    {
        $mode = $request->get('mode');
        if (!empty($mode)) {
            $this->invokeExposedMethod($mode, $request);
            return;
        }
    }

    public function checkDuplicateKey(Vtiger_Request $request)
    {

        $adb = PearDatabase::getInstance();
        $lblkey = $request->get('lblkey');

        $sql = "SELECT label_id FROM vtiger_pdfmaker_label_keys WHERE label_key=?";
        $result = $adb->pquery($sql, array("C_" . $lblkey));
        $num_rows = $adb->num_rows($result);

        if ($num_rows > 0) {
            $result = array('success' => true, 'message' => vtranslate('LBL_LABEL_KEY_EXIST', 'PDFMaker'));
        } else {
            $result = array('success' => false);
        }

        $response = new Vtiger_Response();
        $response->setResult($result);
        $response->emit();
    }

    public function SaveCustomLabel(Vtiger_Request $request)
    {

        $adb = PearDatabase::getInstance();

        $labelid = $request->get('labelid');
        $langid = $request->get('langid');
        $LblVal = $request->get('LblVal');

        if ($labelid == "") {
            $LblKey = $request->get('LblKey');
            $label_key = "C_" . $LblKey;

            $adb->pquery("INSERT IGNORE INTO vtiger_pdfmaker_label_keys (label_key) VALUES (?)", array($label_key));
            $resultLabelId = $adb->pquery('SELECT label_id FROM vtiger_pdfmaker_label_keys WHERE label_key=?', array($label_key));
            $labelid = $adb->query_result($resultLabelId, 0, 'label_id');

            $adb->pquery("INSERT IGNORE INTO vtiger_pdfmaker_label_vals (label_id, lang_id, label_value) VALUES (?, ?, ?)", array($labelid, $langid, $LblVal));
        } else {
            $adb->pquery("UPDATE vtiger_pdfmaker_label_vals SET label_value = ? WHERE label_id = ? AND lang_id = ?", array($LblVal, $labelid, $langid));
        }

        $response = new Vtiger_Response();
        try {
            $response->setResult(array('labelid' => $labelid, 'langid' => $langid, 'langid' => $langid, 'lblval' => $LblVal, 'lblkey' => $label_key));
        } catch (Exception $e) {
            $response->setError($e->getCode(), $e->getMessage());
        }
        $response->emit();
    }

    public function SaveCustomLabelValues(Vtiger_Request $request)
    {
        $adb = PearDatabase::getInstance();
        $PDFMaker = new PDFMaker_PDFMaker_Model();
        $lblkey = $request->get('lblkey');
        $result1 = $adb->pquery("SELECT label_id FROM vtiger_pdfmaker_label_keys WHERE label_key = ?", array($lblkey));
        $labelid = $adb->query_result($result1, 0, "label_id");

        list($oLabels, $languages) = $PDFMaker->GetCustomLabels();
        $oLbl = $oLabels[$labelid];
        $langValsArr = $oLbl->GetLangValsArr();

        foreach ($langValsArr as $langid => $langVal) {
            $control = $request->get('LblVal' . $langid);

            if ($control == "yes") {
                $langval = $request->get('LblVal' . $langid . "Value");

                $result2 = $adb->pquery("SELECT * FROM vtiger_pdfmaker_label_vals WHERE label_id = ? AND lang_id = ?", array($labelid, $langid));
                $num_rows2 = $adb->num_rows($result2);

                if ($num_rows2 > 0) {
                    $adb->pquery('UPDATE vtiger_pdfmaker_label_vals SET label_id = ? WHERE lang_id = ? AND label_value=?', array($langval, $labelid, $langid));
                } elseif ($langval != "") {
                    $adb->pquery('INSERT INTO vtiger_pdfmaker_label_vals (label_id,lang_id,label_value) VALUES  (?,?,?)', array($labelid, $langid, $langval));
                }
            }
        }

        $response = new Vtiger_Response();
        try {
            $response->setResult(array('success' => true));
        } catch (Exception $e) {
            $response->setError($e->getCode(), $e->getMessage());
        }
        $response->emit();
    }

    public function deleteCustomLabel(Vtiger_Request $request)
    {
        $response = new Vtiger_Response();
        try {
            $label_id = $request->get('labelid');
            $adb = PearDatabase::getInstance();
            $adb->pquery("DELETE FROM vtiger_pdfmaker_label_vals WHERE label_id = ?", array($label_id));
            $adb->pquery("DELETE FROM vtiger_pdfmaker_label_keys WHERE label_id = ?", array($label_id));

            $response->setResult(array('success' => true));
        } catch (Exception $e) {
            $response->setError($e->getCode(), $e->getMessage());
        }
        $response->emit();
    }

    public function DeleteCustomLabels(Vtiger_Request $request)
    {
        $params = array();

        foreach ($_REQUEST as $key => $val) {
            if ('chx_' === substr($key, 0, 4) && 'on' === $val) {
                list($dump, $id) = explode('_', $key, 2);

                if (is_numeric($id)) {
                    array_push($params, $id);
                }
            }
        }

        if (PDFMaker_Utils_Helper::count($params)) {
            $adb = PearDatabase::getInstance();
            $sql1 = 'DELETE FROM vtiger_pdfmaker_label_vals WHERE label_id IN (' . generateQuestionMarks($params) . ')';
            $sql2 = 'DELETE FROM vtiger_pdfmaker_label_keys WHERE label_id IN (' . generateQuestionMarks($params) . ')';
            $adb->pquery($sql1, $params);
            $adb->pquery($sql2, $params);
        }

        header("Location:index.php?module=PDFMaker&view=CustomLabels");
    }

    public function SaveProductBlock(Vtiger_Request $request)
    {
        PDFMaker_Debugger_Model::GetInstance()->Init();
        $adb = PearDatabase::getInstance();

        $tplid = $request->get('tplid');
        $template_name = $request->get('template_name');
        $body = $request->get('body');

        if (isset($tplid) && $tplid != "") {
            $adb->pquery("UPDATE vtiger_pdfmaker_productbloc_tpl SET name=?, body=? WHERE id=?", array($template_name, $body, $tplid));
        } else {
            $adb->pquery("INSERT INTO vtiger_pdfmaker_productbloc_tpl(name, body) VALUES(?,?)", array($template_name, $body));
        }
        header("Location:index.php?module=PDFMaker&view=ProductBlocks");
    }

    public function DeleteProductBlock(Vtiger_Request $request)
    {
        PDFMaker_Debugger_Model::GetInstance()->Init();
        $adb = PearDatabase::getInstance();

        $tplid = $request->get('tplid');
        $adb->pquery("DELETE FROM vtiger_pdfmaker_productbloc_tpl WHERE id = ?", array($tplid));
        header("Location:index.php?module=PDFMaker&view=ProductBlocks");
    }

    public function deleteProductBlocks(Vtiger_Request $request)
    {
        PDFMaker_Debugger_Model::GetInstance()->Init();

        $adb = PearDatabase::getInstance();
        $params = array();

        foreach ($_REQUEST as $key => $val) {
            if ('chx_' === substr($key, 0, 4) && 'on' === $val) {
                list($dump, $id) = explode('_', $key, 2);

                if (is_numeric($id)) {
                    array_push($params, $id);
                }
            }
        }

        if (PDFMaker_Utils_Helper::count($params)) {
            $sql = 'DELETE FROM vtiger_pdfmaker_productbloc_tpl WHERE id IN (' . generateQuestionMarks($params) . ')';
            $adb->pquery($sql, $params);
        }

        header('location:index.php?module=PDFMaker&view=ProductBlocks');
    }

    public function downloadMPDF(Vtiger_Request $request)
    {
        $error = "";
        $srcZip = "https://www.its4you.sk/images/extensions/PDFMaker/src/mpdf.zip";
        $trgZip = "modules/PDFMaker/resources/mpdf.zip";
        if (copy($srcZip, $trgZip)) {
            require_once('vtlib/thirdparty/dUnzip2.inc.php');
            $unzip = new dUnzip2($trgZip);
            $unzip->unzipAll(getcwd() . "/modules/PDFMaker/resources/");
            if ($unzip) {
                $unzip->close();
            }
            if (!is_dir("modules/PDFMaker/resources/mpdf")) {
                $error = vtranslate("UNZIP_ERROR", 'PDFMaker');
            }
            if(!is_file("modules/PDFMaker/resources/mpdf/mpdf.php")) {
                $error = vtranslate("INSTALL_MPDF_ERROR", 'PDFMaker');
            }
        } else {
            $error = vtranslate("DOWNLOAD_ERROR", 'PDFMaker');
        }
        if ($error == "") {
            $result = array('success' => true, 'message' => '');
        } else {
            $result = array('success' => false, 'message' => $error);
        }
        $response = new Vtiger_Response();
        $response->setResult($result);
        $response->emit();
    }

    public function downloadFile(Vtiger_Request $request)
    {
        $type = $request->get('type');
        $extid = $request->get('extid');
        $fileext = "";
        $ct = "";
        switch ($type) {
            case "manual":
                $fileext = "txt";
                $ct = "text/plain";
                break;
            case "download":
                $fileext = "zip";
                $ct = "application/zip";
                break;
        }

        $filename = $extid . "." . $fileext;
        $fullFileName = "modules/PDFMaker/resources/extensions/" . $filename;
        if (file_exists($fullFileName)) {
            $disk_file_size = filesize($fullFileName);
            $filesize = $disk_file_size + ($disk_file_size % 1024);
            $fileContent = fread(fopen($fullFileName, "r"), $filesize);
            header("Content-type: $ct");
            header("Pragma: public");
            header("Cache-Control: private");
            header("Content-Disposition: attachment; filename=$filename");
            header("Content-Description: PHP Generated Data");
            echo $fileContent;
        } else {
            header("Location: index.php?module=PDFMaker&view=Extensions&parenttab=Settings&download_error=true");
        }
    }

    public function installExtension(Vtiger_Request $request)
    {
        $extname = $request->get("extname");
        if ($extname == "Workflow") {
            $Errors = array();
            include_once('modules/PDFMaker/PDFMaker.php');
            $PDFMaker = new PDFMaker();

            $PDFMakerModel = new PDFMaker_PDFMaker_Model();
            $Workflows = $PDFMakerModel->GetWorkflowsList();

            foreach ($Workflows as $name) {
                $folder_dest1 = "modules/com_vtiger_workflow/tasks/";
                $dest1 = $folder_dest1 . $name . ".inc";

                $source1 = "modules/PDFMaker/workflow/" . $name . ".inc";
                if (!file_exists($dest1)) {
                    if (!copy($source1, $dest1)) {
                        $Errors[] = vtranslate("LBL_PERMISSION_ERROR_PART_1", "PDFMaker") . ' "' . $source1 . '" ' . vtranslate("LBL_PERMISSION_ERROR_PART_2", "PDFMaker") . ' "' . $folder_dest1 . '" ' . vtranslate("LBL_PERMISSION_ERROR_PART_3", "PDFMaker") . '.';
                    }
                }

                $folder_dest2 = "layouts/v7/modules/Settings/Workflows/Tasks/";
                $dest2 = $folder_dest2 . $name . ".tpl";

                $source2 = "layouts/v7/modules/PDFMaker/taskforms/" . $name . ".tpl";
                if (!file_exists($dest2)) {
                    if (!copy($source2, $dest2)) {
                        $Errors[] = vtranslate("LBL_PERMISSION_ERROR_PART_1", "PDFMaker") . ' "' . $source2 . '" ' . vtranslate("LBL_PERMISSION_ERROR_PART_2", "PDFMaker") . ' "' . $folder_dest2 . '" ' . vtranslate("LBL_PERMISSION_ERROR_PART_3", "PDFMaker") . '.';
                    }
                }
            }

            if (PDFMaker_Utils_Helper::count($Errors)) {
                $error = '<div class="modelContainer">';
                $error .= '<div class="modal-header">';
                $error .= '<button class="close vtButton" data-dismiss="modal">×</button>';
                $error .= '<h3 class="redColor">';
                $error .= vtranslate("LBL_INSTALLATION_FAILED", "PDFMaker");
                $error .= '</h3>';
                $error .= '</div>';
                $error .= '<div class="modal-body">';
                $error .= implode("<br>", $Errors);
                $error .= "<br><br>" . vtranslate("LBL_CHANGE_PERMISSION", "PDFMaker");
                $error .= '</div>';
                $error .= '</div>';
            } else {
                $PDFMaker->installWorkflows();

                $control = $PDFMakerModel->controlWorkflows();

                if (!$control) {
                    $error = vtranslate("LBL_INSTALLATION_FAILED", "PDFMaker");
                }
            }
            if ($error == "") {
                $result = array('success' => true, 'message' => vtranslate("LBL_WORKFLOWS_ARE_ALREADY_INSTALLED", "PDFMaker"));
            } else {
                $result = array('success' => false, 'message' => vtranslate($error, 'PDFMaker'));
            }
        } else {
            $result = array('success' => false);
        }

        $response = new Vtiger_Response();
        $response->setResult($result);
        $response->emit();
    }

    public function CheckDuplicateTemplateName(Vtiger_Request $request)
    {

        $moduleName = $request->getModule();
        $adb = PearDatabase::getInstance();
        $templateName = $request->get('templatename');
        $templateId = $request->get('templateid');

        $result = $adb->pquery("SELECT templateid FROM vtiger_pdfmaker WHERE filename = ? AND templateid != ? AND deleted = '0'", array($templateName, $templateId));
        $num_rows = $adb->num_rows($result);

        if ($num_rows > 0) {
            $result = array('success' => true, 'message' => vtranslate('LBL_DUPLICATES_EXIST', $moduleName));
        } else {
            $result = array('success' => false);
        }

        $response = new Vtiger_Response();
        $response->setResult($result);
        $response->emit();
    }

    public function ChangeActiveOrDefault(Vtiger_Request $request)
    {
        $current_user = Users_Record_Model::getCurrentUserModel();
        $adb = PearDatabase::getInstance();
        $templateid = $request->get("templateid");
        $subject = $request->get("subjectChanged");

        $result = $adb->pquery("SELECT is_listview FROM vtiger_pdfmaker_settings WHERE templateid=?", array($templateid));
        if ($adb->query_result($result, 0, "is_listview") == "1") {
            $set_default_val = "2";
        } else {
            $set_default_val = "3";
        }

        $result = $adb->pquery("SELECT * FROM vtiger_pdfmaker_userstatus WHERE templateid=? AND userid=?", array($templateid, $current_user->id));

        if ($adb->num_rows($result) > 0) {
            if ($subject == "active") {
                $sql = "UPDATE vtiger_pdfmaker_userstatus SET is_active=IF(is_active=0,1,0), is_default=IF(is_active=0,0,is_default) WHERE templateid=? AND userid=?";
            } elseif ($subject == "default") {
                $sql = "UPDATE vtiger_pdfmaker_userstatus SET is_default=IF(is_default > 0,0," . $set_default_val . ") WHERE templateid=? AND userid=?";
            }
        } else {
            if ($subject == "active") {
                $sql = "INSERT INTO vtiger_pdfmaker_userstatus(templateid,userid,is_active,is_default) VALUES(?,?,0,0)";
            } elseif ($subject == "default") {
                $sql = "INSERT INTO vtiger_pdfmaker_userstatus(templateid,userid,is_active,is_default) VALUES(?,?,1," . $set_default_val . ")";
            }
        }
        $adb->pquery($sql, array($templateid, $current_user->id));

        $result = $adb->pquery("SELECT is_default, module FROM vtiger_pdfmaker_userstatus INNER JOIN vtiger_pdfmaker USING(templateid) WHERE templateid=? AND userid=?", array($templateid, $current_user->id));
        $new_is_default = $adb->query_result($result, 0, "is_default");
        $module = $adb->query_result($result, 0, "module");

        if ($new_is_default == $set_default_val) {
            $adb->pquery("UPDATE vtiger_pdfmaker_userstatus INNER JOIN vtiger_pdfmaker USING(templateid) SET is_default=0 WHERE is_default > 0 AND userid=? AND module=? AND templateid!=?", array($current_user->id, $module, $templateid));
        }

        $response = new Vtiger_Response();
        $response->setResult(array('success' => true));
        $response->emit();
    }

    public function getModuleFields(Vtiger_Request $request)
    {
        $current_user = Users_Record_Model::getCurrentUserModel();
        $this->cu_language = $current_user->get('language');

        $module = $request->get("formodule");
        $forfieldname = $request->get("forfieldname");

        $SelectModuleFields = array();
        $RelatedModules = array();

        if ($module != "") {
            $PDFMakerFieldsModel = new PDFMaker_Fields_Model();
            $SelectModuleFields = $PDFMakerFieldsModel->getSelectModuleFields($module, $forfieldname);
            $RelatedModules = $PDFMakerFieldsModel->getRelatedModules($module);
            $FilenameFields = $PDFMakerFieldsModel->getFilenameFields();
        }

        $response = new Vtiger_Response();
        $response->setResult(array('success' => true, 'fields' => $SelectModuleFields, 'related_modules' => $RelatedModules, 'filename_fields' => array(vtranslate('LBL_COMMON_FILEINFO', 'PDFMaker') => $FilenameFields)));
        $response->emit();
    }

    public function changeRTFSetting(Vtiger_Request $request)
    {
        $adb = PearDatabase::getInstance();
        $type = $request->get("type");

        $result1 = $adb->pquery("SELECT * FROM vtiger_pdfmaker_extensions", array());

        if ($adb->num_rows($result1) > 0) {
            $sql2 = "UPDATE vtiger_pdfmaker_extensions SET export_to_rtf=?";
        } else {
            $sql2 = "INSERT INTO vtiger_pdfmaker_extensions (export_to_rtf) VALUES(?)";
        }

        $adb->pquery($sql2, array(($type == "active" ? '1' : '0')));

        if ($type == "active") {
            $PDFMaker = new PDFMaker_PDFMaker_Model();
            $permissions = $PDFMaker->GetProfilesPermissions();

            foreach ($permissions as $profileid => $subArr) {
                $actionid = getActionid('Export');
                $adb->pquery("DELETE FROM vtiger_pdfmaker_profilespermissions WHERE profileid = ? AND operation = ?", array($profileid, $actionid));
                $adb->pquery("INSERT INTO vtiger_pdfmaker_profilespermissions (profileid, operation, permissions) VALUES(?, ?, ?)", array($profileid, $actionid, "0"));
            }
        }
        header("Location: index.php?module=PDFMaker&view=Extensions&parenttab=Settings");
    }

    /**
     * @var Vtiger_Request $request
     * @throws Exception
     */
    public function getPreviewContent(Vtiger_Request $request)
    {
        $source_module = $request->get('source_module');
        $generate_type = !$request->isEmpty('generate_type') ? $request->get('generate_type') : 'inline';

        $generatePDF = PDFMaker_checkGenerate_Model::getInstance();
        $generatePDF->set('source_module', $source_module);
        $generatePDF->set('generate_type', $generate_type);

        if ('inline' === $generate_type) {
            $generatePDF->setAvailablePassword(false);
        }

        if ('List' === $request->get('forview')) {
            $generatePDF->set('default_mode', '2');
        }

        $generatePDF->generate($request);
    }

    public function SaveDisplayConditions(Vtiger_Request $request)
    {
        $templateid = $request->get('record');
        $recordModel = PDFMaker_Record_Model::getInstanceById($templateid);

        $conditions = $request->get('conditions');
        $displayed_value = $request->get('displayedValue');
        $recordModel->updateDisplayConditions($conditions, $displayed_value);

        $detailViewurl = $recordModel->getDetailViewUrl();
        header("Location:" . $detailViewurl);
    }

    public function GetRelatedBlockColumns(Vtiger_Request $request)
    {
        $current_user = Users_Record_Model::getCurrentUserModel();
        $RelatedBlock = new PDFMaker_RelatedBlock_Model();

        $sec_module = $request->get('secmodule');
        $pri_module = $request->get('primodule');
        $type = $request->get('type');

        $module_list = $RelatedBlock->getModuleList($sec_module);

        $Fields = array();
        if ($type == "stdcriteria") {
            $options = $RelatedBlock->getStdCriteriaByModule($sec_module, $module_list, $current_user);
            if (PDFMaker_Utils_Helper::count($options)) {
                foreach ($options as $value => $label) {
                    $Fields[$value] = $label;
                }
            }
        } else {
            foreach ($module_list as $blockid => $optgroup) {
                $options = $RelatedBlock->getColumnsListbyBlock($sec_module, $blockid, $pri_module, $current_user);

                if (PDFMaker_Utils_Helper::count($options)) {
                    foreach ($options as $value => $label) {
                        if(!$RelatedBlock->isInventoryProductRel($value)) {
                            $Fields[$optgroup][$value] = $label;
                        }
                    }
                }
            }
        }

        $response = new Vtiger_Response();
        $response->setResult(array("fields" => $Fields));
        $response->emit();
    }

    public function fillContentBlockLists(Vtiger_Request $request)
    {

        $PDFMakerModel = Vtiger_Module_Model::getInstance('PDFMaker');
        $select_module = $request->get('selmod');

        foreach (array("header", "footer") as $block_type) {
            $BlockList[$block_type] = array();

            $BRequest = new Vtiger_Request(['mode' => 'Blocks', 'blocktype' => $block_type, 'select_module' => $select_module]);
            $BlockListData = $PDFMakerModel->GetListviewData("templateid", "ASC", $BRequest);
            if (PDFMaker_Utils_Helper::count($BlockListData)) {
                foreach ($BlockListData as $BData) {
                    $BlockList[$block_type][$BData["templateid"]] = $BData["name"];
                }
            }
        }
        $response = new Vtiger_Response();
        $response->setResult(array("success" => true, "header" => (PDFMaker_Utils_Helper::count($BlockList['header']) ? $BlockList['header'] : false), "footer" => (PDFMaker_Utils_Helper::count($BlockList['footer']) ? $BlockList['footer'] : false)));
        $response->emit();
    }

    public function downloadImage(Vtiger_Request $request)
    {
        $templateid = $request->get('templateid');
        $img_id = $request->get('id');
        $recordModel = PDFMaker_Record_Model::getInstanceById($templateid);

        $watermark_type = $recordModel->get("watermark_type");
        $watermark_img_id = $recordModel->get("watermark_img_id");

        if ($watermark_type == "image" && !empty($watermark_img_id) && $img_id == $watermark_img_id) {
            $PDFMakerModel = new PDFMaker_PDFMaker_Model();
            $Data = $PDFMakerModel->getWatermarkImageData($watermark_img_id);

            if ($Data) {
                $image_path = $Data["image_path"];
                $fileSize = filesize($image_path);
                $fileSize = $fileSize + ($fileSize % 1024);
                if (fopen($image_path, "r")) {
                    $fileContent = fread(fopen($image_path, "r"), $fileSize);
                    header("Content-type: " . $Data['type']);
                    header("Pragma: public");
                    header("Cache-Control: private");
                    header("Content-Disposition: attachment; filename=\"" . $Data["file_name"] . "\"");
                    header("Content-Description: PHP Generated Data");
                    header("Content-Encoding: none");
                }
            }
        }
        echo $fileContent;
    }
}