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<?php
/**
* @package EmailBeautifier
* @subpackage com_emailbeautifier
*
* @author Techjoomla <extensions@techjoomla.com>
* @copyright Copyright (C) 2009 - 2022 Techjoomla. All rights reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
// No direct access.
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Log\Log;
use Joomla\CMS\Log\LogEntry;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Uri\Uri;
jimport('joomla.filesystem.file');
/**
* EB beautify email helper class
*
* @package EmailBeautifer
* @subpackage com_emailbeautifier
* @since 1.0
*/
class BeautifyEmail
{
/**
* Function to change email body
*
* @param object &$mailobj Mail object
* @param array $to Array of emails
*
* @return boolean
*/
public function changeMail(&$mailobj, $to)
{
$content = $mailobj->Body;
$app = Factory::getApplication();
$lang = Factory::getLanguage();
$input = $app->input;
$option = $input->get("option", '', 'cmd');
$langTag = $lang->getTag();
$allParams = array();
$userId = $this->getuserID($to);
// 1.1 Rare, but even after skipping loading EB for skipped extensions,
// If execution reaches here, again recheck skipped list of components
$comParams = ComponentHelper::getParams('com_emailbeautifier');
$skipComponentsList = $comParams->get('skip_list');
// 1.2 Trim the whitespace from component names
$skipComponentsList = array_map('trim', explode("\n", $skipComponentsList));
// 1.3 Return if extension is skipped
if (in_array($option, $skipComponentsList, true))
{
return false;
}
// 2. Try to get user language
if (Factory::getApplication()->isClient('site'))
{
$langTag = ($userId) ? Factory::getUser($userId)->getParam('language', $langTag) : $langTag;
}
else
{
$langTag = ($userId) ? Factory::getUser($userId)->getParam('admin_language', $langTag) : $langTag;
}
// 3.1 - get all URL params used for URL conditions
$urlParamsList = array();
$urlParamsList['option'] = $input->get("option", '', 'cmd');
$urlParamsList['layout'] = $input->get("layout", '', 'string');
$urlParamsList['view'] = $input->get("view", '', 'string');
$urlParamsList['task'] = $input->get->get("task", '', 'cmd');
$urlParamsList['action'] = $input->get->get("action", '', 'cmd');
// 3.2 - remove blank URL parmas
$urlParamsList = array_filter($urlParamsList, "trim");
// 4.1 - get all templates for current language
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select(array('id', 'conditions', 'advance_condition'));
$query->from($db->quoteName('#__eb_templates'));
$query->where($db->quoteName('published') . "= 1 AND " . $db->quoteName('language') . " = " . $db->quote($langTag));
$db->setQuery($query);
$templates = $db->loadAssocList();
// 4.2 - if lang. specific tempaltes not found, get all templates with lang = *
if (empty($templates))
{
$query = $db->getQuery(true);
$query->select(array('id', 'conditions', 'advance_condition'));
$query->from($db->quoteName('#__eb_templates'));
$query->where($db->quoteName('published') . "= 1 AND " . $db->quoteName('language') . " = " . $db->quote('*'));
$db->setQuery($query);
$templates = $db->loadAssocList();
}
// Recursive function
if (!function_exists('currentCompReleted'))
{
/**
* Function to check condition if $option exists in current URL
* Eg. if current URI is for option=com_users, remove conditions for eg: com_content
*
* @param object $condition array of condition
*
* @return boolean
*/
function currentCompReleted($condition)
{
$input2 = Factory::getApplication()->input;
$option2 = $input2->get("option", '', 'cmd');
if (strpos($condition, $option2) !== false)
{
return true;
}
else
{
return false;
}
}
}
// Flag to indicate template is present or not for input conditions.
$templateFound = 0;
if (!empty($templates))
{
$rating = array();
// 5 - Loop through all templates
foreach ($templates as $templateId => $template)
{
// 5.1 - get conditions from template
$conditionsArray = json_decode($template['conditions']);
if (empty($conditionsArray))
{
$conditionsArray = array();
}
// 5.2 - remove unnecessary condition for other components
$conditionsArray = array_filter($conditionsArray, "currentCompReleted");
// Reset array index from 0
$conditionsArray = array_values($conditionsArray);
// 6.1 - validate current template to match URL conditions
if ($template['advance_condition'] == 1)
{
foreach ($conditionsArray as $cArray)
{
$matchedParamCount = 0;
// For all option from url
// Eg: $key = 'option', $urlParam = 'com_users'
foreach ($urlParamsList as $key => $urlParam)
{
// Eg: 'option=com_users'
$search = $key . "=" . $urlParam;
if (strpos($cArray, $search) !== false)
{
$matchedParamCount++;
}
}
// To get id of template if template is made for particular condition
if (count($urlParamsList) == $matchedParamCount)
{
$rating['id'] = $template['id'];
$templateFound = 1;
}
}
}
// 6.2 - for components selected, check if $conditionsArray matches with $option
// Here $conditionsArray will only have one component option left which will be current $option in current URL thanks to step 5.2
else
{
if (!empty($conditionsArray) && ($option == $conditionsArray[0]))
{
$rating['id'] = $template['id'];
$templateFound = 1;
}
}
}
}
// 7.1 - Flag to check whether template is found or not
if ($templateFound == 1)
{
$query = $db->getQuery(true);
$query->select('id, template, template_css');
$query->from($db->quotename('#__eb_templates'));
$query->where($db->quoteName('id') . " = " . $rating['id']);
}
// 7.2 - Else apply default template
else
{
$query = $db->getQuery(true);
$query->select('id, template, template_css');
$query->from($db->quotename('#__eb_templates'));
$query->where($db->quoteName('isDefault') . " = 1 AND " . $db->quoteName('published') . " = 1");
}
$db->setQuery($query);
$finalTemplate = $db->loadAssoc();
// Check whether storelog option set for componente
$comParams = ComponentHelper::getParams('com_emailbeautifier');
$storelog = $comParams->get('storelog');
if (!empty($storelog))
{
$allParams = $urlParamsList;
$allParams['option'] = $option;
// Getting current url with options
$uri = Factory::getURI();
$requestUrl = $uri->toString();
$logData["url"] = $requestUrl;
$logData["parameters"] = $allParams;
$logData["id"] = (empty($finalTemplate['id'])) ? 0 : $finalTemplate['id'];
$this->storeLog($logData);
}
// No template found
if (empty($finalTemplate))
{
return false;
}
$messageBody = $finalTemplate['template'];
$templateCss = $finalTemplate['template_css'];
$messageBody = stripslashes($messageBody);
$messageSubject = $mailobj->Subject;
// Collect content that will be replaced
$fromMail = $app->get('mailfrom');
$site = $app->get('sitename');
$siteLink = Uri::root();
$today = date('Y-m-d H:i:s');
// Replace line breaks by br tags in case of a plain text email
$isHTML = $this->isHTML($content);
// Create links from plain text refer to Bug #9401
if (!$isHTML)
{
$content = nl2br($content);
$content = preg_replace_callback("#((http|https|ftp)://(\S*?\.\S*?))(\s|\;|\)|\]|\[|\{|\}|,|\"|'|:|\<|$|\.\s)#i",
function ($match)
{
return "<a href=\"{$match[1]}\" target=\"_blank\">{$match[1]}</a>{$match[4]}";
},
$content
);
}
// Set all emails as text/html emails, since we are putting HTML template around content
$mailobj->isHtml(true);
// Replace placeholders with values
$find = array('[SITENAME]', '[SITELINK]', '[CONTENT]', '[TIMESTAMP]');
$findSubject = array('[SITENAME]', '[SITELINK]', '[TIMESTAMP]');
// For Bug #9401
$siteLink = '<a href="' . $siteLink . '" target="_blank" rel="noopener">' . $siteLink . '</a>';
$replace = array($site, $siteLink, $content, $today);
$replaceSubject = array($site, $siteLink, $today);
$messageBody = str_replace($find, $replace, $messageBody);
$messageSubject = str_replace($findSubject, $replaceSubject, $messageSubject);
// Get css file and read
// $cssfile = JPATH_SITE . "/components/com_emailbeautifier/assets/beautifier.css";
// $cssdata = file_get_contents($cssfile);
// Get the userid against the mail_id
$userid = $this->getuserID($to);
$dispatcher = JDispatcher::getInstance();
PluginHelper::importPlugin('emailbeautifier');
$dispatcher->trigger('onPrepareEmailBody', array(&$messageBody, $to, $userid));
$dispatcher->trigger('onPrepareEmailSubject', array(&$messageSubject, $to, $userid));
// START JMA PLUGIN SUPPORT CODE
PluginHelper::importPlugin('system', 'plg_sys_jma_integration');
$result = $dispatcher->trigger('onPrepareEmailJmaIntegration', array($messageBody, $templateCss, $userid));
if (!empty($result))
{
$messageBody = $result[0]['message_body'];
$templateCss = $result[0]['cssdata'];
}
// END JMA PLUGIN SUPPORT CODE
// Call function and send HTML and CSS for body
// $mailData = $this->getEmogrify($messageBody,$cssdata);
// Use template css to emogrify
$mailData = $messageBody;
$mailobj->Body = $mailData;
$mailobj->Subject = $messageSubject;
return true;
}
/**
* Function to find if the email being sent contains HTML. @TODO: Use the mail
* objects ContentType to determine html/plain
*
* @param string $content Email content string
*
* @return boolean
*/
public function isHTML($content)
{
$l1 = strlen($content);
$l2 = strlen(strip_tags($content));
return ($l1 != $l2);
}
/**
* Function to find the user id based on the emails in the mail object
*
* @param array $to Array of email addresses
*
* @return integer Integer or null
*/
public function getuserID($to)
{
// #TODO fetch email of recipent in joomla 1.7
$email = $to[0][0];
if (!empty($email))
{
$db = Factory::getDbo();
$query = $db->getQuery(true);
$query->select('id');
$query->from($db->quoteName('#__users'));
$query->where($db->quoteName('email') . " = " . $db->quote($email));
$db->setQuery($query);
$result = $db->loadResult();
if ($result)
{
return $result;
}
else
{
return null;
}
}
else
{
return null;
}
}
/**
* Function to get the inline css html code from the emogrifier
*
* @param string $html Email html
* @param string $css Email css
*
* @return string
*/
public function getEmogrify($html, $css)
{
// $path = JPATH_ADMINISTRATOR . "/components/com_emailbeautifier/models/emogrifier.php";
jimport('techjoomla.emogrifier.tjemogrifier');
InitEmogrifier::initTjEmogrifier();
$emogr = new TJEmogrifier($html, $css);
@$htmlCss = $emogr->emogrify();
return $htmlCss;
}
/**
* Add Bcc from component options to BCC filed in mail object
*
* @param array $bcc Array of bcc email ids
*
* @return array
*/
public function Bcc($bcc)
{
$comParams = ComponentHelper::getParams('com_emailbeautifier');
$eConfig = array('bcc' => $comParams->get('bcc_list'));
if (is_array($bcc))
{
$bcc = array_merge((array) $eConfig, (array) $bcc);
}
return $eConfig;
}
/**
* Function to store the data in the generate log file
*
* @param string $logData log data
*
* @return string
*/
public function storeLog($logData)
{
jimport('joomla.error.log');
$options = "{DATE}\t{TIME}\t{USER}\t{DESC}";
$me = Factory::getUser();
$logArray = array(
'text_file' => 'com_emailbeautifier.log' . '.php',
'text_entry_format' => $options
);
Log::addLogger($logArray, Log::INFO, 'com_emailbeautifier');
$logEntry = new LogEntry('Log added', Log::INFO, 'com_emailbeautifier');
$logEntry->user = $me->id;
$logEntry->desc = json_encode($logData);
Log::add($logEntry);
}
}