/**
* Display the reaction area at the end of post's content
*
* @param string $content
* @return string Filtered content
*/
public function display($content = '')
{
if (!Emoji_Reactions_Utils::can_react_to_post(get_the_ID())) {
return $content;
}
$filtered_content = apply_filters('emoji_reactions_reaction_area', $content);
$empty_flair = $this->before_display('') . $this->after_display('');
if ($content . $empty_flair == $filtered_content) {
return $content;
} else {
return $filtered_content;
}
}
/**
* Sends our reaction to the server
*/
public function do_reaction()
{
if (empty($_REQUEST['post_ID']) || empty($_REQUEST['emoji'])) {
wp_send_json_error(esc_html__('The required post ID and emoji fields were not provided.', 'emoji-reactions'));
}
$post_ID = $_REQUEST['post_ID'];
$emoji = $_REQUEST['emoji'];
if (!Emoji_Reactions_Utils::can_react_to_post($post_ID)) {
wp_send_json_error(esc_html__('Post is not available.', 'emoji-reactions'));
}
if (!Emoji_Reactions_Utils::is_valid_emoji($emoji)) {
wp_send_json_error(esc_html__('Provided emoji not recognized.', 'emoji-reactions'));
}
$ip_address = preg_replace('/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR']);
$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? substr($_SERVER['HTTP_USER_AGENT'], 0, 254) : '';
$data = array('comment_post_ID' => $post_ID, 'comment_content' => $emoji, 'comment_type' => 'emoji-reaction', 'comment_approved' => 1, 'comment_author_IP' => $ip_address, 'comment_agent' => $user_agent);
if (is_user_logged_in()) {
$current_user = wp_get_current_user();
if ($current_user->user_login !== $current_user->display_name) {
$user_name = $current_user->display_name;
} else {
$user_name = $current_user->user_login;
}
$data['user_id'] = get_current_user_id();
$data['comment_author'] = $user_name;
$data['comment_author_email'] = $current_user->user_email;
} else {
$data['comment_author'] = esc_html__('Guest', 'emoji-reactions');
}
$id = wp_insert_comment($data);
if (!$id) {
wp_send_json_error(esc_html__('Reaction failed to post.', 'emoji-reactions'));
}
wp_send_json(array('success' => true, 'reaction_ID' => $id));
die;
}
