123 lines
2.9 KiB
PHP
123 lines
2.9 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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/**
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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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{
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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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{
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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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{
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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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{
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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, $comment_id);
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}
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/**
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* @return bool
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*/
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public function is_installed()
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{
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return true;
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}
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/**
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* {@inheritdoc }
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*/
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public function get_object_link($object_id)
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{
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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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