Author: ServerOk – ServerOK

documentation

Posted on September 23, 2021 (September 23, 2021) by ServerOk

Sphinx is a tool that makes it easy to create intelligent and beautiful documentation. https://www.sphinx-doc.org/ […]

PrestaShop show comment in invoice

Posted on September 22, 2021 (September 22, 2021) by ServerOk

To show user comment in PrestaShop PDF invoice Edit file classes/pdf/HTMLTemplateInvoice.php

vi classes/pdf/HTMLTemplateInvoice.php

1	vi classes/pdf/HTMLTemplateInvoice.php

Inside function getContent(), find around line 161

$carrier = new Carrier((int) $this->order->id_carrier);

1	$carrier = new Carrier((int) $this->order->id_carrier);

Add below

$sokOrderComment = $this->order->getFirstMessage();

1	$sokOrderComment = $this->order->getFirstMessage();

In the same file, around line 333, find the $array variable, inside it, add

'sokOrderComment' => $sokOrderComment,

1	'sokOrderComment' => $sokOrderComment,

Edit file pdf/invoice.tpl

vi pdf/invoice.tpl

1	vi pdf/invoice.tpl

Find

{$legal_free_text|escape:'html':'UTF-8'|nl2br}

1	{$legal_free_text\|escape:'html':'UTF-8'\|nl2br}

Add above

{$sokOrderComment}<br/>

1	{$sokOrderComment}<br/>

Back to PrestaShop […]

PrestaShop show total product weight in PDF invoice

Posted on September 22, 2021 by ServerOk

To show total product weight in PrestaShop PDF invoice, edit file.

vi classes/pdf/HTMLTemplateInvoice.php

1	vi classes/pdf/HTMLTemplateInvoice.php

Inside function getContent(), on line 166, find

         foreach ($order_details as $id => &$order_detail) {

1	foreach ($order_details as $id => &$order_detail) {

Replace with

        $sokTotalWeight = 0;
        foreach ($order_details as $id => &$order_detail) {
            $sokTotalWeight += $order_detail["product_weight"] * $order_detail["product_quantity"];

$sokTotalWeight = 0;

foreach ($order_details as $id => &$order_detail) {

$sokTotalWeight += $order_detail["product_weight"] * $order_detail["product_quantity"];

On around line 332, find

        $data = array(
            'order' => $this->order,
            'order_invoice' => $this->order_invoice,
            'order_details' => $order_details,
            'carrier' => $carrier,
            'cart_rules' => $cart_rules,
            'delivery_address' => $formatted_delivery_address,
            'invoice_address' => $formatted_invoice_address,
            'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address),
            'tax_excluded_display' => $tax_excluded_display,
            'display_product_images' => $display_product_images,
            'layout' => $layout,
            'tax_tab' => $this->getTaxTabContent(),
            'customer' => $customer,
            'footer' => $footer,
            'ps_price_compute_precision' => _PS_PRICE_COMPUTE_PRECISION_,
            'round_type' => $round_type,
            'legal_free_text' => $legal_free_text,
        );

$data = array(

'order' => $this->order,

'order_invoice' => $this->order_invoice,

'order_details' => $order_details,

'carrier' => $carrier,

'cart_rules' => $cart_rules,

'delivery_address' => $formatted_delivery_address,

'invoice_address' => $formatted_invoice_address,

'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address),

'tax_excluded_display' => $tax_excluded_display,

'display_product_images' => $display_product_images,

'layout' => $layout,

'tax_tab' => $this->getTaxTabContent(),

'customer' => $customer,

'footer' => $footer,

'ps_price_compute_precision' => _PS_PRICE_COMPUTE_PRECISION_,

'round_type' => $round_type,

'legal_free_text' => $legal_free_text,

);

Above $data line, add

        $sokTotalWeight = $sokTotalWeight . ' '  . Configuration::get('PS_WEIGHT_UNIT');

1	$sokTotalWeight = $sokTotalWeight . ' ' . Configuration::get('PS_WEIGHT_UNIT');

Inside the array, add

            'sokTotalWeight' => $sokTotalWeight,

1	'sokTotalWeight' => $sokTotalWeight,

Now we need to edit the PDF template file.

vi pdf/invoice.tpl

1	vi pdf/invoice.tpl

Inside the file, find

{$legal_free_text|escape:'html':'UTF-8'|nl2br}</p>

1	{$legal_free_text\|escape:'html':'UTF-8'\|nl2br}</p>

Add […]

PrestaShop add customer email to invoice

Posted on September 22, 2021 (September 22, 2021) by ServerOk

PrestaShop PDF invoice won’t show customer email address by default for some strange reason. To show the email address in the Invoice, we need to manually modify PrestaShop files. This instruction is tested on PrestaShop version 1.7.6.7. To show customer email address in PrestaShop PDF invoice, edit file

vi classes/pdf/HTMLTemplateInvoice.php

1	vi classes/pdf/HTMLTemplateInvoice.php

On line 329, find

        $data = array(
            'order' => $this->order,
            'order_invoice' => $this->order_invoice,
            'order_details' => $order_details,
            'carrier' => $carrier,
            'cart_rules' => $cart_rules,
            'delivery_address' => $formatted_delivery_address,
            'invoice_address' => $formatted_invoice_address,
            'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address),
            'tax_excluded_display' => $tax_excluded_display,
            'display_product_images' => $display_product_images,
            'layout' => $layout,
            'tax_tab' => $this->getTaxTabContent(),
            'customer' => $customer,
            'footer' => $footer,
            'ps_price_compute_precision' => _PS_PRICE_COMPUTE_PRECISION_,
            'round_type' => $round_type,
            'legal_free_text' => $legal_free_text,
        );

$data = array(

'order' => $this->order,

'order_invoice' => $this->order_invoice,

'order_details' => $order_details,

'carrier' => $carrier,

'cart_rules' => $cart_rules,

'delivery_address' => $formatted_delivery_address,

'invoice_address' => $formatted_invoice_address,

'addresses' => array('invoice' => $invoice_address, 'delivery' => $delivery_address),

'tax_excluded_display' => $tax_excluded_display,

'display_product_images' => $display_product_images,

'layout' => $layout,

'tax_tab' => $this->getTaxTabContent(),

'customer' => $customer,

'footer' => $footer,

'ps_price_compute_precision' => _PS_PRICE_COMPUTE_PRECISION_,

'round_type' => $round_type,

'legal_free_text' => $legal_free_text,

);

Inside […]

How to verify rDNS (reverse DNS)/PTR Record

Posted on September 21, 2021 (September 21, 2021) by ServerOk

RDNS (Reverse DNS) resolves an IP address to a domain name. To find rDNS for an IP address, you can use the command nslookup.

nslookup IP_ADDR_HERE

1	nslookup IP_ADDR_HERE

In the above screenshot, IP address 51.38.246.115 have reverse DNS set to ok.serverok.in You also need to verify the hostname points to IP address. Many server providers check this before […]

How to debug Apache VirtualHost not working

Posted on September 20, 2021 by ServerOk

On an Apache webserver running in Ubuntu, I added a VirtualHost entry for a domain name. But instead of showing the page, it shows the website from the default Apache VirtualHost (000-default.conf). At first, I was thinking it is because Apache was somehow not able to handle Named Virtual Hosts. So I created another domain […]

postfix smtp Must issue a STARTTLS command first

Posted on September 17, 2021 (September 17, 2021) by ServerOk

When sending an email to a server, mail bounced with the following error message.

Action: failed
Status: 5.7.0
Remote-MTA: dns; mail01.riedelbau.de
Diagnostic-Code: smtp; 530 5.7.0 Must issue a STARTTLS command first

Action: failed

Status: 5.7.0

Remote-MTA: dns; mail01.riedelbau.de

Diagnostic-Code: smtp; 530 5.7.0 Must issue a STARTTLS command first

To fix the error, first enabled debug in postfix for the Remote-MTA, for this, edit file

vi /etc/postfix/main.cf

1	vi /etc/postfix/main.cf

Add the following lines. You need to remove these lines after debug is completed or your log file will get larger with debug […]

How to install Docker on CentOS 8

Posted on September 15, 2021 (September 15, 2021) by ServerOk

RHEL replaced Docker on RHEL 8 (CentOS 8) with podman. To install Docker on CentOS, you can do the fallowing steps. Install yum-utils

yum install -y yum-utils

1	yum install -y yum-utils

Add Docker repository

yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

1	yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

Install Docker with

yum install docker-ce docker-ce-cli containerd.io

1	yum install docker-ce docker-ce-cli containerd.io

Enable docker to start on boot

systemctl enable docker

1	systemctl enable docker

Start docker

systemctl start docker

1	systemctl start docker

Check the status of the docker

systemctl status docker

1	systemctl status docker

Back to docker […]

dmidecode

Posted on September 14, 2021 by ServerOk

dmidecode is a tool for dumping a computer’s DMI (SMBIOS ) table contents in a human-readable format. This table contains a description of the system’s hardware components, as well as other useful pieces of information such as serial numbers and BIOS revision. Thanks to this table, you can retrieve this information without having to probe […]

How to find RAM details in Linux

Posted on September 13, 2021 by ServerOk

To find RAM memory details (model number/manufacturer) in Linux, you can use the command

dmidecode --type 17

1	dmidecode --type 17

To show only model numbers, run

dmidecode --type 17 | grep "Part Number"

1	dmidecode --type 17 \| grep "Part Number"

Once you find the Part Number, you can search in google for the part number to see more details about the RAM. On Ubuntu/Debian, you can install dmidecode with the command

apt install -y dmidecode

1	apt install -y dmidecode

On […]