invoiceninja/app/Mail/Engine/PurchaseOrderEmailEngine.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Mail\Engine;

use App\DataMapper\EmailTemplateDefaults;
use App\Jobs\Entity\CreateEntityPdf;
use App\Models\Account;
use App\Models\Expense;
use App\Models\PurchaseOrder;
use App\Models\Task;
use App\Models\Vendor;
use App\Models\VendorContact;
use App\Utils\HtmlEngine;
use App\Utils\Ninja;
use App\Utils\Number;
use App\Utils\Traits\MakesHash;
use App\Utils\VendorHtmlEngine;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Lang;

class PurchaseOrderEmailEngine extends BaseEmailEngine
{
    use MakesHash;

    public $invitation;

    public Vendor $vendor;

    public PurchaseOrder $purchase_order;

    public $contact;

    public $reminder_template;

    public $template_data;

    public function __construct($invitation, $reminder_template, $template_data)
    {
        $this->invitation = $invitation;
        $this->reminder_template = $reminder_template; //'purchase_order'
        $this->vendor = $invitation->contact->vendor;
        $this->purchase_order = $invitation->purchase_order;
        $this->contact = $invitation->contact;
        $this->template_data = $template_data;
    }

    public function build()
    {

        App::forgetInstance('translator');
        $t = app('translator');
        $t->replace(Ninja::transformTranslations($this->vendor->company->settings));

        if (is_array($this->template_data) &&  array_key_exists('body', $this->template_data) && strlen($this->template_data['body']) > 0) {
            $body_template = $this->template_data['body'];
        } elseif (strlen($this->vendor->getSetting('email_template_'.$this->reminder_template)) > 0) {
            $body_template = $this->vendor->getSetting('email_template_'.$this->reminder_template);
        } else {
            $body_template = EmailTemplateDefaults::getDefaultTemplate('email_template_'.$this->reminder_template, $this->vendor->company->locale());
        }

        /* Use default translations if a custom message has not been set*/
        if (iconv_strlen($body_template) == 0) {
            $body_template = trans(
                'texts.invoice_message',
                [
                    'invoice' => $this->purchase_order->number,
                    'company' => $this->purchase_order->company->present()->name(),
                    'amount' => Number::formatMoney($this->purchase_order->balance, $this->vendor),
                ],
                null,
                $this->vendor->company->locale()
            );

            $body_template .= '<div class="center">$view_button</div>';

        }
        $text_body = trans(
                'texts.purchase_order_message',
                [
                    'purchase_order' => $this->purchase_order->number,
                    'company' => $this->purchase_order->company->present()->name(),
                    'amount' => Number::formatMoney($this->purchase_order->balance, $this->vendor),
                ],
                null,
                $this->vendor->company->locale()
            ) . "\n\n" . $this->invitation->getLink();

        if (is_array($this->template_data) &&  array_key_exists('subject', $this->template_data) && strlen($this->template_data['subject']) > 0) {
            $subject_template = $this->template_data['subject'];
        } elseif (strlen($this->vendor->getSetting('email_subject_'.$this->reminder_template)) > 0) {
            $subject_template = $this->vendor->getSetting('email_subject_'.$this->reminder_template);
        } else {
            $subject_template = EmailTemplateDefaults::getDefaultTemplate('email_subject_'.$this->reminder_template, $this->vendor->company->locale());

        }

        if (iconv_strlen($subject_template) == 0) {
            $subject_template = trans(
                'texts.purchase_order_subject',
                [
                    'number' => $this->purchase_order->number,
                    'account' => $this->purchase_order->company->present()->name(),
                ],
                null,
                $this->vendor->company->locale()
            );
        }

        $this->setTemplate($this->vendor->getSetting('email_style'))
            ->setContact($this->contact)
            ->setVariables((new VendorHtmlEngine($this->invitation))->makeValues())//move make values into the htmlengine
            ->setSubject($subject_template)
            ->setBody($body_template)
            ->setFooter("<a href='{$this->invitation->getLink()}'>".ctrans('texts.view_purchase_order').'</a>')
            ->setViewLink($this->invitation->getLink())
            ->setViewText(ctrans('texts.view_purchase_order'))
            ->setInvitation($this->invitation)
            ->setTextBody($text_body);

        if ($this->vendor->getSetting('pdf_email_attachment') !== false && $this->purchase_order->company->account->hasFeature(Account::FEATURE_PDF_ATTACHMENT)) {

            if(Ninja::isHosted())
                $this->setAttachments([$this->purchase_order->pdf_file_path($this->invitation, 'url', true)]);
            else
                $this->setAttachments([$this->purchase_order->pdf_file_path($this->invitation)]);

        }

        //attach third party documents
        if($this->vendor->getSetting('document_email_attachment') !== false && $this->purchase_order->company->account->hasFeature(Account::FEATURE_DOCUMENTS)){

            // Storage::url
            foreach($this->purchase_order->documents as $document){
                $this->setAttachments([['path' => $document->filePath(), 'name' => $document->name, 'mime' => $document->type]]);
            }

            foreach($this->purchase_order->company->documents as $document){
                $this->setAttachments([['path' => $document->filePath(), 'name' => $document->name, 'mime' => $document->type]]);
            }

            // $line_items = $this->purchase_order->line_items;
            

            // foreach($line_items as $item)
            // {

            //     $expense_ids = [];

            //     if(property_exists($item, 'expense_id'))
            //     {
            //         $expense_ids[] = $item->expense_id;
            //     }

            //     if(count($expense_ids) > 0){

            //         $expenses = Expense::whereIn('id', $this->transformKeys($expense_ids))
            //                            ->where('invoice_documents', 1)
            //                            ->cursor()
            //                            ->each(function ($expense){

            //                                 foreach($expense->documents as $document)
            //                                 {
            //                                     $this->setAttachments([['path' => $document->filePath(), 'name' => $document->name, 'mime' => $document->type]]);
            //                                 }

            //                            });
            //     }

            //     $task_ids = [];

            //     if(property_exists($item, 'task_id'))
            //     {
            //         $task_ids[] = $item->task_id;
            //     }

            //     if(count($task_ids) > 0 && $this->purchase_order->company->purchase_order_task_documents){
                    
            //         $tasks = Task::whereIn('id', $this->transformKeys($task_ids))
            //                            ->cursor()
            //                            ->each(function ($task){

            //                                 foreach($task->documents as $document)
            //                                 {
            //                                     $this->setAttachments([['path' => $document->filePath(), 'name' => $document->name, 'mime' => $document->type]]);
            //                                 }

            //                            });
            //     }

            // }


        }

        return $this;
    }
}