post_content;
// general filters and shortcodes applied to 'the_content'?
if ( get_option('alo_em_filter_the_content') != "no" ) {
add_filter ( 'the_content', 'do_shortcode', 11 );
$content = apply_filters( "the_content", $content );
}
$theme_setting = get_option('alo_em_use_themes');
if ( $theme_setting == 'no' ) { // no theme
$theme = '';
}
else if ( $theme_setting == 'yes' ) // free theme choice
{
$transient = get_transient( 'alo_em_content_preview_'.$newsletter_id );
if ( false === $transient ) {
//$content = $newsletter->post_content;
$theme = get_post_meta ( $newsletter_id, '_easymail_theme', true);
} else {
//$content = $transient['content'];
$theme = $transient['theme'];
}
}
else // fixed by setting
{
$theme = $theme_setting;
}
if ( $theme != '' ) {
$themes = alo_easymail_get_all_themes();
$theme_path = ( isset( $themes[$theme] ) && file_exists( $themes[$theme] ) ) ? $themes[$theme] : false;
if ( $theme_path ) {
ob_start();
require( $theme_path );
$html = ob_get_clean();
/*
$html = alo_em_translate_text ( $recipient->lang, $html ); // translate the text ih html theme
$html = str_replace('[CONTENT]', $content, $html);
*/
$info = pathinfo( $theme );
$theme_dir = basename( $theme, '.' . $info['extension'] );
$html = preg_replace( '/ src\=[\'|"]'. $theme_dir.'(.+?)[\'|"]/', ' src="'. alo_easymail_get_themes_url().$theme_dir. '$1"', $html ); // 
$html = preg_replace( '/url(.+?)[\s|\'|"]'. $theme_dir.'(.+?)[\s|\'|"]/', "url('". alo_easymail_get_themes_url() .$theme_dir. "$2'", $html ); // in style: url("...")
$html = preg_replace( '/ background\=[\'|"]'. $theme_dir.'(.+?)[\'|"]/', ' background="'. alo_easymail_get_themes_url().$theme_dir. '$1"', $html ); //
}
} else {
$html = '
[CONTENT]
';
}
$html = str_replace('', '<title>['. __('Preview in newsletter theme', 'alo-easymail') .': ' . get_the_title($newsletter_id).'] ', $html);
// Test recipient
$recipient = (object) array(
//'ID' => 1,
'lang' => alo_em_short_langcode ( get_locale() ),
'name' => '{user-name}',
'firstname' => '{user-firstname}',
'email' => '{user-email}',
'newsletter'=> $newsletter_id
);
$alo_em_cf = alo_easymail_get_custom_fields();
if ( $alo_em_cf ) {
foreach( $alo_em_cf as $key => $value ){
$recipient->$key = '{'.$key.'}';
}
}
$subject = stripslashes ( alo_em_translate_text ( $recipient->lang, $newsletter->post_title, $newsletter_id, 'post_title' ) );
//$subject = apply_filters( 'alo_easymail_newsletter_title', $subject, $newsletter, $recipient );
// To avoid standard replacements by filters
$html = str_replace("[CONTENT]", $content, $html);
// Unsubscribe
$unsubfooter = alo_em_translate_option ( $recipient->lang, 'alo_em_custom_unsub_footer', true );
if ( empty( $unsubfooter ) ) $unsubfooter = __('You have received this message because you subscribed to our newsletter. If you want to unsubscribe: ', 'alo-easymail').' %UNSUBSCRIBELINK%';
$unsubfooter = str_replace ( '%UNSUBSCRIBELINK%', ' <a href="">'. '{user-unsubscribe-url}' .'</a>', $unsubfooter );
$unsubfooter = str_replace ( '%UNSUBSCRIBEURL%', '{user-unsubscribe-url}', $unsubfooter );
$html = str_replace('[USER-UNSUBSCRIBE]', $unsubfooter, $html);
$html = str_replace('[USER-UNSUBSCRIBE-URL]', '{user-unsubscribe-url}', $html);
// Read online
$viewonline_msg = alo_em_translate_option ( $recipient->lang, 'alo_em_custom_viewonline_msg', true );
if( empty( $viewonline_msg ) ) $viewonline_msg = __('To read the newsletter online you can visit this link:', 'alo-easymail') . ' %NEWSLETTERLINK%';
$viewonline_msg = str_replace( '%NEWSLETTERLINK%', ' <a href="">'. $subject .'</a>', $viewonline_msg );
$viewonline_msg = str_replace( '%NEWSLETTERURL%', '{read-online-url}', $viewonline_msg );
$html = str_replace('[READ-ONLINE]', $viewonline_msg, $html);
$html = str_replace('[READ-ONLINE-URL]', '{read-online-url}', $html);
// All filters
$html = apply_filters( 'alo_easymail_newsletter_content', $html, $newsletter, $recipient, false );
echo $html;
exit;