/**
* Generates HTML for preview of email on edit email screen
*
* @access public
* @return void
*/
function edd_pup_ajax_preview()
{
// Nonce security check
if (empty($_REQUEST['nonce']) || !wp_verify_nonce($_REQUEST['nonce'], 'edd-pup-preview-email')) {
_e('Nonce failure: error generating preview.', 'edd-pup');
die;
}
// Save the email before generating a preview
$email_id = edd_pup_sanitize_save($_POST);
// Instruct browser to redirect for continued editing of email if triggered on Add New Email page
parse_str($_POST['url'], $url);
if ($url['view'] == 'add_pup_email') {
echo absint($email_id);
die;
}
// Necessary for preview HTML
set_transient('edd_pup_preview_email_' . get_current_user_id(), $email_id, 60);
if (0 != $email_id) {
$email = get_post($email_id);
// Use $template_name = apply_filters( 'edd_email_template', $template_name, $payment_id );
add_filter('edd_email_template', 'edd_pup_template');
if (version_compare(get_option('edd_version'), '2.1') >= 0) {
$edd_emails = new EDD_Emails();
$preview = $edd_emails->build_email(edd_email_preview_template_tags($email->post_content));
} else {
$preview = edd_apply_email_template($email->post_content, null, null);
}
// Add max-width for plaintext emails so they don't run off the page
if ('none' == edd_pup_template()) {
$preview = '<div style="max-width: 640px;">' . $preview . '</div>';
}
echo $preview;
} else {
_e('There was an error generating a preview.', 'edd-pup');
}
die;
}
