### Install Ubercart using Composer

Source: https://www.drupal.org/project/ubercart/releases/7.x-3.3

This command installs the Ubercart 7.x-3.9 version using Composer.

```bash
composer require 'drupal/ubercart:^3.9'
```

--------------------------------

### Patch diff example

Source: https://www.drupal.org/project/ubercart/issues/2656634

Example of a patch diff showing the expected path for the uc_authorizenet module.

```diff
diff --git a/uc_authorizenet.module b/uc_authorizenet.module
index c994b54..d6508da 100644
--- a/uc_authorizenet.module
+++ b/uc_authorizenet.module

```

```diff
diff --git a/payment/uc_authorizenet/uc_authorizenet.module b/payment/uc_authorizenet/uc_authorizenet.module
index c994b54..d6508da 100644
--- a/payment/uc_authorizenet/uc_authorizenet.module
+++ b/payment/uc_authorizenet/uc_authorizenet.module

```

--------------------------------

### Install Ubercart 8.x-4.0-alpha5

Source: https://www.drupal.org/project/ubercart

Command to install the alpha version of Ubercart 4.x using Composer.

```bash
composer require 'drupal/ubercart:^4.0@alpha'
```

--------------------------------

### Getting ready to create or apply patches

Source: https://www.drupal.org/project/ubercart/git-instructions

Updates the local repository with the latest changes from the origin.

```bash
git pull origin
```

--------------------------------

### Patch Command Example

Source: https://www.drupal.org/project/ubercart/issues/1192018

Example of how to apply a patch file using the `patch` command.

```bash
patch -p1 < xxx.patch
```

--------------------------------

### SQL Query Example

Source: https://www.drupal.org/project/ubercart/issues/1234446

An example of a SQL query that might not work correctly if the SKU has been adjusted by uc_attribute.

```php
db_query("SELECT p.nid FROM {uc_products} p WHERE p.model = :sku", array('sku'=>$sku))->fetchField()
```

--------------------------------

### Accessing Payment Method Plugin Configurations

Source: https://www.drupal.org/project/ubercart/issues/2656634

Example of how to access payment method plugin configurations.

```php
$configuration = PaymentMethod::load($order->getPaymentMethodId())->getPlugin()->getConfiguration();

```

--------------------------------

### Hook implementation example

Source: https://www.drupal.org/project/ubercart/issues/1192018

Example of how a module might implement a custom order hook, showing potential naming conflicts.

```php
// Invoke it on a per-module basis instead of all at once.
foreach (module_list() as $module) {
  $function = $module .'_order';
  if (function_exists($function)) {
    // $order must be passed by reference. 
    dpm("submit: $function " . $_SESSION['cart_order']);
    $result = $function('submit', $order, NULL);


```

--------------------------------

### Proposed Schema Installation Function

Source: https://www.drupal.org/project/ubercart/issues/1097668

A suggestion for how the `uc_multicurrency_install` function might be implemented to correctly install the necessary database schema.

```php
function uc_multicurrency_install() {
 drupal_install_schema('uc_product_multicurrency');
}
```

--------------------------------

### Git Apply Example

Source: https://www.drupal.org/project/ubercart/issues/881606

Demonstrates applying a patch file to the 7.x-3.x branch using git.

```bash
% git checkout 7.x-3.x
Switched to branch '7.x-3.x'
% git am 881606-57.uc_paypal-IPN-fixes.patch
Applying: Issue #881606 by danrasband, that0n3guy, dww: More fixes for IPN processing.
% git log

commit d7b1c92a62df65be8056463cda6d8ccddde1b163
Author: Derek Wright <git@dwwright.net>
Date:   Wed May 11 16:08:53 2011 -0500

    Issue #881606 by danrasband, that0n3guy, dww: More fixes for IPN processing.
...
```

--------------------------------

### Comment #17 Fix for Currency Settings Example

Source: https://www.drupal.org/project/ubercart/issues/1097668

This code snippet provides a fix for the 'Example field in Currency settings' issue, ensuring it displays the correct currency formatting.

```php
    case 'amount':
      if (isset($context['subject']['order'])) {
        $code = $context['subject']['order']->currency;
      }
      elseif (isset($context['currency'])) {
        $code = $context['currency'];
      }
      else {
        $code = uc_multicurrency_code();
      }
      $options = uc_multicurrency_options($code) + $options;
      break;
```

--------------------------------

### Order Status Log Example

Source: https://www.drupal.org/project/ubercart/issues/644538

Example log entries showing order status changes and PayPal payment processing.

```log
Fri, 2010-12-03 14:29	7143	
    * Order status changed from In checkout to Pending.
Fri, 2010-12-03 14:29	-	
    * PayPal payment for $68 entered by -.
Fri, 2010-12-03 14:29	-	
    * Order status changed from Pending to Payment received.
```

--------------------------------

### Patch File Example

Source: https://www.drupal.org/project/ubercart/issues/1876496

This lists the available patch files for the issue, indicating code contributions or fixes.

```text
#19|  ubercart_add_ordered_product_views_fields-1876496-19.patch| 7.51 KB| DanZ  
#18|  ubercart_add_ordered_product_views_fields-1876496-18.patch| 7.51 KB| DanZ  
#17|  ubercart_add_ordered_product_views_fields-1876496-17.patch| 7.51 KB| DanZ  
#15|  ubercart_add_ordered_product_views_fields-1876496-14.patch| 7.35 KB| DanZ  
#13|  1876496-order_product_total_price-13.patch| 2.67 KB| longwave  
#10|  order_product_total_price-1876496-10.patch| 4.69 KB| DanZ  
Show 1 more file
```

--------------------------------

### Order Comments Log Example

Source: https://www.drupal.org/project/ubercart/issues/644538

Example log entries from order comments, including stock level decrease and order creation.

```log
2010.12.03
2:29:46 PM	- 	The stock level for 0019100104-01 has been decreased to 0.
2010.12.03
2:29:46 PM	- 	Order created through website.
2010.12.03
2:29:56 PM	- 	PayPal IPN reported a payment of 68 CAD.
```

--------------------------------

### Hook output example

Source: https://www.drupal.org/project/ubercart/issues/1192018

The output from the dpm() function showing the order of hook calls.

```text
submit: date_order 827
submit: uc_credit_order 827
submit: uc_payment_order 
submit: uc_quote_order 
submit: uc_affiliate2_order 
submit: uc_coupon_order 
submit: uc_recurring_product_order 
submit: uc_recurring_order 
submit: uc_taxes_order 
submit: uc_extra_fields_pane_order 
submit: uc_googleanalytics_order 


```

--------------------------------

### Example of duplicate email content

Source: https://www.drupal.org/project/ubercart/issues/644538

This is an example of the content of the second, duplicate email that the user is receiving, which provides username and password details.

```text
**testgirl333,**
Thank you for registering at MC. You may now log in by clicking this link or  
copying and pasting it to your browser:
This link can only be used once to log in and will lead you to a page where  
you can set your password.
After setting your password, you will be able to log in at  
http:///user in the future using:
username: testgirl333  
password: Your password
-- MC team
```

--------------------------------

### Patching command example with specific file

Source: https://www.drupal.org/project/ubercart/issues/644538

Instructions on how to apply a specific patch file to the Ubercart directory.

```bash
patch -p1 < 644538-328-duplicate-complete-sale.patch
```

--------------------------------

### Sample Order Log with PayPal

Source: https://www.drupal.org/project/ubercart/issues/590934

A sample log entry illustrating the duplicate email and stock reduction issue when using PayPal.

```log
10/05/2009 
4:15:52 PM - The stock level for gear-snug-harness-red-4 has been decreased to 5. 
10/05/2009 
4:15:52 PM - Order created through website. 
10/05/2009 
4:15:58 PM - The stock level for gear-snug-harness-red-4 has been decreased to 4. 
10/05/2009 
4:15:58 PM - PayPal IPN reported a payment of 36.25 USD.
```

--------------------------------

### Example of desired trigger order

Source: https://www.drupal.org/project/ubercart/issues/644538

This code snippet shows the preferred order of trigger pulls to ensure conditional actions are executed in the correct sequence, preventing potential issues.

```php
<?php
ca_pull_trigger('uc_checkout_complete', $order, $account);
ca_pull_trigger('uc_checkout_complete_paid', $order, $account);
?>
```

--------------------------------

### PayPal IPN Array from Express Checkout

Source: https://www.drupal.org/project/ubercart/issues/644538

An example of the Instant Payment Notification (IPN) array returned by PayPal when using Express Checkout. This is provided for debugging purposes to understand the data received from PayPal.

```php
Array
(
    [mc_gross] => 4.00
    [invoice] => 17-1291900879
    [protection_eligibility] => Eligible
    [address_status] => confirmed
    [payer_id] => 6EEE4NZTJ6QQN
    [tax] => 0.00
    [address_street] => 1 Main Terrace
    [payment_date] => 05:21:21 Dec 09, 2010 PST
    [payment_status] => Completed
    [charset] => windows-1252
    [address_zip] => W12 4LQ
    [first_name] => Test
    [mc_fee] => 0.34
    [address_country_code] => GB
    [address_name] => Test User
    [notify_version] => 3.0
    [custom] => 
    [payer_status] => verified
    [address_country] => United Kingdom
    [address_city] => Wolverhampton
    [quantity] => 1
    [verify_sign] => A7ZIRsIqq6KUrjeM-Qnnkko3duWnALEFdeZNWWrFyLLg4EeA9JPlicWe
    [payer_email] => removed@example.com
    [txn_id] => 35F82042RK2030151
    [payment_type] => instant
    [last_name] => User
    [address_state] => West Midlands
    [receiver_email] => removed@example.com
    [payment_fee] => 
    [receiver_id] => ARP5QRTQR32PJ
    [txn_type] => express_checkout
    [item_name] => 1&times; Classified Advert
    [mc_currency] => GBP
    [item_number] => 
    [residence_country] => GB
    [test_ipn] => 1
    [handling_amount] => 0.00
    [transaction_subject] => 
    [payment_gross] => 
    [shipping] => 0.00
)
```

--------------------------------

### Example of incorrect trigger order

Source: https://www.drupal.org/project/ubercart/issues/644538

This code snippet illustrates a scenario where the order of trigger pulls can lead to conditional actions being executed in different orders, potentially causing issues with email receipts and status updates.

```php
<?php
ca_pull_trigger('uc_checkout_complete_paid', $order, $account);
ca_pull_trigger('uc_checkout_complete', $order, $account);
?>
```

--------------------------------

### Setting up repository for the first time

Source: https://www.drupal.org/project/ubercart/git-instructions

Clones the Ubercart repository and changes the directory to the cloned repository.

```bash
git clone https://git.drupalcode.org/project/ubercart.git
cd ubercart
```

--------------------------------

### Incorrect Patch Format Example

Source: https://www.drupal.org/project/ubercart/issues/952648

This code block shows the incorrect format of a Drupal patch, which starts with '--- uc_paypal/uc_paypal.module.orig'.

```diff
--- uc_paypal/uc_paypal.module.orig	2011-07-30 08:00:20.000000000 +1000
+++ uc_paypal/uc_paypal.module	2011-10-08 16:31:47.000000000 +1100


```

--------------------------------

### Correct Patch Format Example

Source: https://www.drupal.org/project/ubercart/issues/952648

This code block shows the correct format for a Drupal patch, which should be in -p1 format and rooted at the base Ubercart directory, starting with '--- a/payment/uc_paypal/uc_paypal.module.orig'.

```diff
--- a/payment/uc_paypal/uc_paypal.module.orig	2011-07-30 08:00:20.000000000 +1000
+++ b/payment/uc_paypal/uc_paypal.module	2011-10-08 16:31:47.000000000 +1100


```

--------------------------------

### Price Revision Table

Source: https://www.drupal.org/project/ubercart/issues/449546

A table illustrating the different price revision types and their corresponding values.

```markdown
          | original value     | altered value
----------------------------------------------
numeric   | original           | altered
formatted | formatted-original | formatted
themed    | themed-original    | themed
```

--------------------------------

### uc_currency_format() call example

Source: https://www.drupal.org/project/ubercart/issues/1097668

Example of calling uc_currency_format() with a new parameter for currency.

```php
uc_currency_format($order->order_total, TRUE, TRUE, NULL, $order->currency);
```

--------------------------------

### Corrected usage of theme_uc_product_price()

Source: https://www.drupal.org/project/ubercart/issues/449546

This code snippet provides the correct way to use theme_uc_product_price() by passing a context array with specific keys like 'location', 'class', and 'subject', along with an optional 'options' array.

```php
  $context = array(
    'location' => 'product-view',
    'class' => array(
      'product',
      'display', // or 'list, 'cost', or 'sell'
    ),
    'subject' => array(
      'node' => $node,
      'field' => 'sell_price', // or 'list_price', or 'cost'
    ),
  );

```

```php
  $options = array(
    'label' => FALSE,
  );

```

--------------------------------

### theme_uc_price() reference example

Source: https://www.drupal.org/project/ubercart/issues/1097668

Example of how references to theme_uc_price() can be updated with an extra value.

```php
array('#theme' => 'uc_price', '#price' => $shipment->cost, '#currency' => $order->currency)
```

--------------------------------

### uc_price FAPI element example

Source: https://www.drupal.org/project/ubercart/issues/1097668

Example of how a uc_price FAPI element can be updated with a new entry.

```php
  $form['amount'] = array(
    '#type' => 'uc_price',
    ...
    '#currency' => $order->currency,
  );
```

--------------------------------

### Applying a patch

Source: https://www.drupal.org/project/ubercart/git-instructions

Applies a downloaded patch file to the working directory.

```bash
git apply -v [patchname.patch]
```

--------------------------------

### Order Notification Example

Source: https://www.drupal.org/project/ubercart/issues/1192018

Example of an order notification received by a user.

```text
Your Order at *****
```

--------------------------------

### User Email Example

Source: https://www.drupal.org/project/ubercart/issues/1192018

Example of an email received by a user after a payment.

```text
Hello *****,

You sent a payment of $0.50 CAD to ******.
This charge will appear on your credit card statement as payment to PAYPAL *BILLING.
```

--------------------------------

### Switching to a different branch

Source: https://www.drupal.org/project/ubercart/git-instructions

Lists all available branches and tags, then checks out a specified branch.

```bash
git branch -a
git checkout [branchname]
```

--------------------------------

### Creating a patch

Source: https://www.drupal.org/project/ubercart/git-instructions

Generates a patch file based on the changes made in the working directory.

```bash
git diff > [description]-[issue-number]-[comment-number].patch
```

--------------------------------

### Admin Email Example

Source: https://www.drupal.org/project/ubercart/issues/1192018

Example of an email received by the administrator regarding a payment.

```text
Payment received from ********
```

--------------------------------

### Existing hook example

Source: https://www.drupal.org/project/ubercart/issues/781720

An example of an existing hook used in Ubercart for payment entered events.

```php
module_invoke_all('uc_payment_entered', $order, $method, $amount, $account, $data, $comment);
```