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<?php
// Prevent loading this file directly
if ( !defined('SENDPRESS_VERSION') ) {
header('HTTP/1.0 403 Forbidden');
die;
}
/**
* Unsubscribe Form Shortcode
*
*
* @author SendPress
* @category Shortcodes
* @version 0.9.9.4
*/
class SendPress_SC_Unsubscribe_Form extends SendPress_SC_Base {
public static function title(){
return __('Unsubscribe Form', 'sendpress');
}
public static function options(){
return array(
'placeholder' => __('Email','sendpress'),
'btntxt' => __('Unsubscribe','sendpress') // Possible values are 'IN', 'NOT IN', 'AND'.
);
}
public static function html(){
return __('You can provide an alternate message to your users after they unsubscribe.','sendpress');
}
public static function content(){
return __('You have been unsubscribed from all lists.','sendpress');
}
/**
* Output the form
*
* @param array $atts
*/
public static function output( $atts , $content = null ) {
global $post , $wp;
extract( shortcode_atts( self::options() , $atts ) );
if($content === null){
$content = self::content();
}
$current_url = add_query_arg( $wp->query_string, '', home_url( $wp->request ) );
$data = SPNL()->validate->_string('sp-unsubscribe');
if(empty($data ) ){
?><form method="post" action="<?php echo home_url(); ?>">
<input type="hidden" name="sendpress" value="post" />
<input type="hidden" name="sp-shortcode" value="SC-Unsubscribe-Form" />
<input type="hidden" name="sp-current-page" value="<?php echo esc_url( $current_url ); ?>" />
<input type="text" name="sp-email" class="sp-input" placeholder="<?php echo $placeholder; ?>"/>
<input type="submit" value="<?php echo $btntxt; ?>" />
</form><?php
} else {
echo do_shortcode($content);
}
}
public static function docs(){
return __('This shortcode creates a form that allows a user to enter an email address and unsubscribe. The default message after unsubscribe is: ', 'sendpress') ."<br><br><code>". self::content()."</code>";
}
public static function form_post(){
global $wp;
$email = SPNL()->validate->_email('sp-email');
$message = 'true';
if ( $email !== false ) {
if(is_email( $email ) ){
$id = SendPress_Data::get_subscriber_by_email( $email );
if($id != false){
SendPress_Data::unsubscribe_from_all_lists( $id );
}
}
}
if( SPNL()->validate->_isset('sp-current-page') ){
$permalink = SPNL()->validate->_string('sp-current-page');
$permalink = add_query_arg(array('sp-unsubscribe'=> $message), $permalink );
wp_safe_redirect( $permalink );
}
}
}
