117 lines
2.5 KiB
PHP
117 lines
2.5 KiB
PHP
<?php
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defined( 'ABSPATH' ) or exit;
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/**
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* Class MC4WP_Comment_Form_Integration
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*
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* @ignore
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*/
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class MC4WP_Comment_Form_Integration extends MC4WP_Integration {
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/**
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* @var bool
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*/
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protected $added_through_filter = false;
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/**
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* @var string
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*/
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public $name = 'Comment Form';
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/**
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* @var string
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*/
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public $description = 'Subscribes people from your WordPress comment form.';
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/**
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* Add hooks
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*/
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public function add_hooks() {
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if ( ! $this->options['implicit'] ) {
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// hooks for outputting the checkbox
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add_filter( 'comment_form_submit_field', array( $this, 'add_checkbox_before_submit_button' ), 90 );
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add_action( 'thesis_hook_after_comment_box', array( $this, 'maybe_output_checkbox' ), 90 );
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add_action( 'comment_form', array( $this, 'maybe_output_checkbox' ), 90 );
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}
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// hooks for checking if we should subscribe the commenter
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add_action( 'comment_post', array( $this, 'subscribe_from_comment' ), 40, 2 );
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}
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/**
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* This adds the checkbox just before the submit button and sets a flag to prevent it from outputting twice
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*
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* @param $submit_button_html
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*
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* @return string
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*/
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public function add_checkbox_before_submit_button( $submit_button_html ) {
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$this->added_through_filter = true;
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return $this->get_checkbox_html() . $submit_button_html;
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}
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/**
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* Output fallback
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* Will output the checkbox if comment_form() function does not use `comment_form_submit_field` filter yet.
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*/
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public function maybe_output_checkbox() {
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if ( ! $this->added_through_filter ) {
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$this->output_checkbox();
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}
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}
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/**
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* Grabs data from WP Comment Form
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*
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* @param int $comment_id
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* @param string $comment_approved
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*
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* @return bool|string
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*/
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public function subscribe_from_comment( $comment_id, $comment_approved = '' ) {
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// was sign-up checkbox checked?
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if ( ! $this->triggered() ) {
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return false;
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}
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// is this a spam comment?
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if ( $comment_approved === 'spam' ) {
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return false;
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}
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$comment = get_comment( $comment_id );
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$data = array(
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'EMAIL' => $comment->comment_author_email,
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'NAME' => $comment->comment_author,
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'OPTIN_IP' => $comment->comment_author_IP,
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);
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return $this->subscribe( $data, $comment_id );
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}
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/**
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* @return bool
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*/
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public function is_installed() {
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return true;
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}
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/**
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* {@inheritdoc }
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*/
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public function get_object_link( $object_id ) {
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$comment = get_comment( $object_id );
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if ( ! $comment ) {
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return '';
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}
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return sprintf( '<a href="%s">Comment #%d</a>', get_edit_comment_link( $object_id ), $object_id );
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}
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}
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