/**
* Output Letter content as PDF
* @return void
*/
public function outputTask()
{
//get the newsletter id
$id = $this->id;
//instantiate campaign object
$newsletterNewsletter = new Letter($this->database);
//get newsletter
$newsletter = $newsletterNewsletter->getNewsletters($id);
//build url to newsletter with no html
$newsletterUrl = 'https://' . $_SERVER['HTTP_HOST'] . DS . 'newsletter' . DS . $newsletter->alias . '?no_html=1';
//path to newsletter file
$newsletterPdfFolder = PATH_APP . DS . 'site' . DS . 'newsletter' . DS . 'pdf';
$newsletterPdf = $newsletterPdfFolder . DS . $newsletter->alias . '.pdf';
// check for upload path
if (!is_dir($newsletterPdfFolder)) {
// Build the path if it doesn't exist
if (!\Filesystem::makeDirectory($newsletterPdfFolder)) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&id=' . $id), Lang::txt('Unable to create the filepath.'), 'error');
return;
}
}
// check multiple places for wkhtmltopdf lib
// fallback on phantomjs
$cmd = '';
$fallback = '';
if (file_exists('/usr/bin/wkhtmltopdf') && file_exists('/usr/bin/xvfb-run')) {
//$cmd = '/usr/bin/wkhtmltopdf ' . $newsletterUrl . ' ' . $newsletterPdf;
$cmd = '/usr/bin/xvfb-run -a -s "-screen 0 640x480x16" wkhtmltopdf ' . $newsletterUrl . ' ' . $newsletterPdf;
} else {
if (file_exists('/usr/local/bin/wkhtmltopdf') && file_exists('/usr/local/bin/xvfb-run')) {
//$cmd = '/usr/local/bin/wkhtmltopdf ' . $newsletterUrl . ' ' . $newsletterPdf;
$cmd = '/usr/local/bin/xvfb-run -a -s "-screen 0 640x480x16" wkhtmltopdf ' . $newsletterUrl . ' ' . $newsletterPdf;
}
}
if (file_exists('/usr/bin/phantomjs')) {
$rasterizeFile = PATH_CORE . DS . 'components' . DS . 'com_newsletter' . DS . 'assets' . DS . 'js' . DS . 'rasterize.js';
$fallback = '/usr/bin/phantomjs --ssl-protocol=any --ignore-ssl-errors=yes --web-security=false ' . $rasterizeFile . ' ' . $newsletterUrl . ' ' . $newsletterPdf . ' 8.5in*11in';
if (!$cmd) {
$cmd = $fallback;
}
}
if (isset($cmd)) {
// exec command
exec($cmd, $ouput, $status);
// wkhtmltopdf failed, so let's try phantomjs
if (!file_exists($newsletterPdf) && $fallback && $cmd != $fallback) {
exec($fallback, $ouput, $status);
}
}
//make sure we have a file to output
if (!file_exists($newsletterPdf)) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&id=' . $id), Lang::txt('COM_NEWSLETTER_VIEW_OUTPUT_PDFERROR'), 'error');
return;
}
//output as attachment
header("Content-type: application/pdf");
header("Content-Disposition: attachment; filename=" . str_replace(' ', '_', $newsletter->name) . ".pdf");
header("Pragma: no-cache");
header("Expires: 0");
echo file_get_contents($newsletterPdf);
exit;
}
/**
* Display send newsletter form
*
* @return void
*/
public function sendNewsletterTask()
{
// get the request vars
$ids = Request::getVar("id", array());
$id = isset($ids[0]) ? $ids[0] : null;
// make sure we have an id
if (!$id) {
$this->setError(Lang::txt('COM_NEWSLETTER_SELECT_NEWSLETTER_FOR_MAILING'));
$this->displayTask();
return;
}
// get the newsletter
$newsletterNewsletter = new Letter($this->database);
$this->view->newsletter = $newsletterNewsletter->getNewsletters($id);
// get newsletter mailing lists
$newsletterMailinglist = new Mailinglist($this->database);
$this->view->mailinglists = $newsletterMailinglist->getLists();
// get the mailings
$newsletterMailing = new Mailing($this->database);
$this->view->mailings = $newsletterMailing->getMailings(null, $id);
// get # left to send
foreach ($this->view->mailings as $k => $mailing) {
$this->database->setQuery("SELECT COUNT(*) FROM `#__newsletter_mailing_recipients` WHERE mid=" . $this->database->quote($mailing->id) . " AND status='queued'");
$mailing->queueCount = $this->database->loadResult();
}
// check if we have any errors
if ($this->getError()) {
$this->view->setError($this->getError());
}
// vars for view
$this->view->database = $this->database;
// Output the HTML
$this->view->setLayout('send')->display();
}
/**
* Return data for past newsletters
*
* @apiMethod GET
* @apiUri /newsletters/archive
* @apiParameter {
* "name": "limit",
* "description": "Number of result to return.",
* "type": "integer",
* "required": false,
* "default": 5
* }
* @apiParameter {
* "name": "start",
* "description": "Number of where to start returning results.",
* "type": "integer",
* "required": false,
* "default": 0
* }
* @return void
*/
public function archiveTask()
{
$limit = Request::getInt('limit', 5);
$start = Request::getInt('start', 0);
$result = array();
$database = \App::get('db');
$newsletterNewsletter = new Newsletter($database);
// get newsletters
$newsletters = $newsletterNewsletter->getNewsletters();
// add newsletter details to return array
foreach ($newsletters as $k => $newsletter) {
$result[$k]['id'] = $newsletter->issue;
$result[$k]['title'] = $newsletter->name;
$result[$k]['content'] = $newsletterNewsletter->buildNewsletter($newsletter);
}
$obj = new stdClass();
$obj->newsletters = $result;
$this->send($obj);
}
