%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined( 'ABSPATH' ) or exit;
class MC4WP_Comment_Form_Integration extends MC4WP_Integration {
/**
* @var string
*/
protected $type = 'comment_form';
/**
* @var bool
*/
protected $added_through_filter = false;
/**
* Constructor
*/
public function __construct() {
parent::__construct();
// hooks for outputting the checkbox
add_filter( 'comment_form_submit_field', array( $this, 'add_checkbox_before_submit_button' ), 90 );
add_action( 'thesis_hook_after_comment_box', array( $this, 'maybe_output_checkbox' ), 90 );
add_action( 'comment_form', array( $this, 'maybe_output_checkbox' ), 90 );
// hooks for checking if we should subscribe the commenter
add_action( 'comment_post', array( $this, 'subscribe_from_comment' ), 40, 2 );
}
/**
* This adds the checkbox just before the submit button and sets a flag to prevent it from outputting twice
*
* @param $submit_button_html
*
* @return string
*/
public function add_checkbox_before_submit_button( $submit_button_html ) {
$this->added_through_filter = true;
return $this->get_checkbox() . $submit_button_html;
}
/**
* Output fallback
* Will output the checkbox if comment_form() function does not use `comment_form_submit_field` filter yet.
*/
public function maybe_output_checkbox() {
if( ! $this->added_through_filter ) {
$this->output_checkbox();
}
}
/**
* Grabs data from WP Comment Form
*
* @param int $comment_id
* @param string $comment_approved
*
* @return bool|string
*/
public function subscribe_from_comment( $comment_id, $comment_approved = '' ) {
if( $this->is_spam() ) {
return false;
}
// was sign-up checkbox checked?
if ( $this->checkbox_was_checked() === false ) {
return false;
}
// is this a spam comment?
if ( $comment_approved === 'spam' ) {
return false;
}
$comment = get_comment( $comment_id );
$email = $comment->comment_author_email;
$merge_vars = array(
'NAME' => $comment->comment_author,
'OPTIN_IP' => $comment->comment_author_IP,
);
return $this->subscribe( $email, $merge_vars, $this->type, $comment_id );
}
}
Zerion Mini Shell 1.0