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<?php
/**
* @package Convert Forms
* @version 4.3.3 Pro
*
* @author Tassos Marinos <info@tassos.gr>
* @link https://www.tassos.gr
* @copyright Copyright © 2023 Tassos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Plugin\PluginHelper;
class plgConvertFormsEmails extends CMSPlugin
{
/**
* Form Object
*
* @var object
*/
private $form;
/**
* Auto loads the plugin language file
*
* @var boolean
*/
protected $autoloadLanguage = true;
/**
* Add plugin fields to the form
*
* @param JForm $form
* @param object $data
*
* @return boolean
*/
public function onConvertFormsFormPrepareForm($form, $data)
{
$form->loadFile(__DIR__ . '/form/form.xml', false);
return true;
}
/**
* Event triggered during fieldset rendering in the form editing page in the backend.
*
* @param string $fieldset_name The name of the fieldset is going to be rendered
* @param string $fieldset The HTML output of the fieldset
*
* @return void
*/
public function onConvertFormsBackendFormPrepareFieldset($fieldset_name, &$fieldset)
{
if ($this->_name != $fieldset_name)
{
return;
}
// Proceed only if Mail Sending is disabled.
if ((bool) \JFactory::getConfig()->get('mailonline'))
{
return;
}
$warning = '
<div class="alert alert-error">
<span class="icon-warning"></span>' .
\JText::_('PLG_CONVERTFORMS_EMAILS_ERROR_MAIL_SENDING_DISABLED') . '
</div>';
$fieldset = $warning . $fieldset;
}
/**
* Create the final credentials with the auth code
*
* @param string $context The context of the content passed to the plugin (added in 1.6)
* @param object $article A JTableContent object
* @param bool $isNew If the content has just been created
*
* @return boolean
*/
public function onContentBeforeSave($context, $form, $isNew)
{
if ($context != 'com_convertforms.form')
{
return;
}
if (!is_object($form) || !isset($form->params))
{
return;
}
$params = json_decode($form->params);
if (!isset($params->emails))
{
return true;
}
// Proceed only if Send Notifications option is enabled
if ($params->sendnotifications != '1')
{
return true;
}
$this->form = clone $form;
$this->form->params = $params;
foreach ($params->emails as $key => $email)
{
$keyToID = ((int) str_replace('emails', '', $key)) + 1;
$error = JText::_('COM_CONVERTFORMS_EMAILS') . ' #' . $keyToID . ' - ';
$options = [
'recipient' => ['COM_CONVERTFORMS_EMAILS_RECIPIENT', true, true],
'subject' => ['COM_CONVERTFORMS_EMAILS_SUBJECT', false, true],
'from_name' => ['COM_CONVERTFORMS_EMAILS_FROM', false, true],
'from_email' => ['COM_CONVERTFORMS_EMAILS_FROM_EMAIL', true, true],
'reply_to' => ['COM_CONVERTFORMS_EMAILS_REPLY_TO', true, false],
'reply_to_name' => ['COM_CONVERTFORMS_EMAILS_REPLY_TO_NAME', false, false],
'body' => ['COM_CONVERTFORMS_EMAILS_BODY', false, true],
'attachments' => ['COM_CONVERTFORMS_EMAILS_ATTACHMENT', false, false]
];
foreach ($options as $key => $option)
{
$acceptsCommaSeparatedValues = $option[1];
$optionValues = $acceptsCommaSeparatedValues ? explode(',', $email->$key) : (array) $email->$key;
foreach ($optionValues as $optionValue)
{
$result = $this->validateOption($optionValue, $option[1], $option[2]);
if (is_string($result))
{
$form->setError($error . JText::_($option[0]) . ' - ' . $result);
return false;
break;
}
}
}
}
return true;
}
/**
* Validates string as an Email Notification option.
*
* @param string $string The option name as found in the xml file
* @param bool $validateAsEmail If enabled, the option should be validated as an Email Address
* @param bool $required If enabled, string should not be left blank
*
* @return void
*/
private function validateOption($string, $validateAsEmail = true, $required = true)
{
// Check if it's empty
if ($required && (empty($string) || is_null($string)))
{
return JText::sprintf('PLG_CONVERTFORMS_EMAILS_ERROR_BLANK', $string);
}
$string = trim($string);
// Check if has a valid field-based Smart Tag in the form: {field.field-name}
$pattern = "#\{field.([^{}]*)\}#s";
preg_match_all($pattern, $string, $result);
if (!empty($result[1]) && count($result[1]) > 0)
{
foreach ($result[1] as $key => $match)
{
// Keep only the actual field name
list($field_name, $options) = explode('--', $result[1][$key]) + ['', ''];
if (!$this->formHasField(trim($field_name)))
{
return JText::sprintf('PLG_CONVERTFORMS_EMAILS_ERROR_UNKNOWN_SMART_TAG', $result[0][$key]);
break;
}
}
return true;
}
// Check if has a valid Email Address info@mail.com
if ($validateAsEmail && !empty($string))
{
// Check common email-based Smart Tags
if (in_array($string, ['{user.email}', '{site.email}']))
{
return true;
}
if (!ConvertForms\Validate::email($string))
{
return JText::sprintf('PLG_CONVERTFORMS_EMAILS_ERROR_INVALID_EMAIL_ADDRESS', $string);
}
}
return true;
}
/**
* Check if given name exists as a form field
*
* @param string $name
*
* @return bool
*/
private function formHasField($name)
{
$name = strtolower($name);
foreach ($this->form->params->fields as $field)
{
if (!isset($field->name))
{
continue;
}
if (strtolower($field->name) == $name)
{
return true;
}
// In case a sub Smart Tag is being used. Eg: {field.dropdown.label} to get dropdown's selected text.
if (stripos($name, $field->name . '.') !== false)
{
return true;
}
}
return false;
}
/**
* Content is passed by reference, but after the save, so no changes will be saved.
*
* @param string $submission The submission information object
*
* @return void
*/
public function onConvertFormsSubmissionAfterSave($submission)
{
if (!isset($submission->form->sendnotifications) || !$submission->form->sendnotifications)
{
return;
}
if (!isset($submission->form->emails) || !is_array($submission->form->emails))
{
return;
}
$emailCloakEnabled = PluginHelper::isEnabled('content', 'emailcloak');
// Send email queue
foreach ($submission->form->emails as $key => $email)
{
// Disable cloaking of email addresses
if ($emailCloakEnabled)
{
$email['body'] .= '{emailcloak=off}';
}
// Trigger Content Plugins
$email['body'] = \JHtml::_('content.prepare', $email['body']);
// Replace {variables}
$email = ConvertForms\SmartTags::replace($email, $submission);
// Send mail
$mailer = new NRFramework\Email($email);
if (!$mailer->send())
{
throw new \Exception($mailer->error);
}
}
}
}