if (!function_exists('it_get_reactions')) {
    #html display of the reactions
    function it_get_reactions($postid) {
        $out = '';
        $buttons = '';
        $i = 0;
        #get all reactions from theme options
        $reactions = it_get_setting('reactions');
        $reactions_style = it_get_setting('reactions_style');
        $reactions_title = it_get_setting('reactions_title');
        $reactions_style = !empty($reactions_style) ? $reactions_style : 'both';
        $reactions_title = !empty($reactions_title) ? $reactions_title : __("What's your reaction?",IT_TEXTDOMAIN);
        if ( isset($reactions['keys']) && $reactions['keys'] != '#' ) {

            #get excluded reactions for this post
            $excluded_reactions = get_post_meta($postid, IT_META_REACTIONS, $single = true);
            if(unserialize($excluded_reactions)) $excluded_reactions = unserialize($excluded_reactions);
            $excluded_reactions = is_array($excluded_reactions) ? $excluded_reactions : array();

            #get total reactions for this post
            $total_reactions = get_post_meta($postid, IT_META_TOTAL_REACTIONS, $single = true);
            $total_reactions = !empty($total_reactions) ? $total_reactions : 0;

            $unlimitedreactions = it_get_setting('reaction_limit_disable') ? 1 : 0;

            $buttons .= '<div class="reactions-wrapper clearfix" data-postid="' . $postid . '" data-unlimitedreactions="' . $unlimitedreactions . '">';
                $buttons .= '<div class="reactions-inner">';
                    $buttons .= '<div class="section-title">' . $reactions_title . '</div>';
                    $reactions_keys = explode(',',$reactions['keys']);
                    foreach ($reactions_keys as $rkey) {
                        if ( $rkey != '#') {
                            $reaction_name = ( !empty( $reactions[$rkey]['name'] ) ) ? $reactions[$rkey]['name'] : '#';
                            $reaction_slug = ( !empty( $reactions[$rkey]['slug'] ) ) ? $reactions[$rkey]['slug'] : it_get_slug($reaction_name, $reaction_name);
                            $reaction_icon = ( !empty( $reactions[$rkey]['icon'] ) ) ? $reactions[$rkey]['icon'] : '#';
                            $reaction_preset = ( !empty( $reactions[$rkey]['preset'] ) ) ? $reactions[$rkey]['preset'] : '#';

                            #check to see if this reaction is excluded for this post
                            if(!empty($reaction_slug) && !in_array($reaction_slug,$excluded_reactions)) {

                                $i++;

                                #get current reaction number
                                $number = get_post_meta($postid, '_'.$reaction_slug, $single = true);
                                #$number = get_post_meta($postid, $reaction_slug, $single = true);
                                $number = !empty($number) ? $number : 0;

                                #calculate percentage
                                $percentage = $total_reactions != 0 ? round(($number / $total_reactions) * 100, 0) : 0;
                                $percentage .= '%';

                                #determine if this reaction was already clicked by this user
                                $ip = it_get_ip();
                                $ips = get_post_meta($postid, '_'.$reaction_slug.'_ips', $single = true);
                                #$ips = get_post_meta($postid, $reaction_slug.'_ips', $single = true);
                                $pos = strpos($ips,$ip);
                                $clickcss = ' clickable';
                                if($pos !== false && !it_get_setting('reaction_limit_disable')) {
                                    $clickcss = ' selected';
                                }

                                #preset image or custom icon
                                if($reaction_icon=='#') {
                                    $icon = '<span class="theme-icon-' . $reaction_preset . '"></span>';
                                } else {
                                    $icon = '<img src="' . $reaction_icon . '" />';
                                }

                                #generate css reaction size class
                                $reactioncss = is_numeric(str_replace('%','',$percentage)) ? round(str_replace('%','',$percentage) / 10) : '';
                                $reactioncss = ' size' . $reactioncss;

                                #html display of button
                                $buttons .= '<div class="reaction add-active' . $clickcss. '" data-reaction="' . $reaction_slug . '">';
                                    $buttons .= '<span class="theme-icon-check"></span>';
                                    if($reactions_style!='text') $buttons .= '<div class="reaction-icon">' . $icon . '</div>';
                                    if($reactions_style!='icon') $buttons .= '<div class="reaction-text">' . $reaction_name . '</div>';
                                    $buttons .= '<div class="reaction-percentage ' . $reaction_slug . $reactioncss . '">' . $percentage . '</div>';
                                $buttons .= '</div>';

                            }

                        }
                    }
                $buttons .= '</div>';
            $buttons .= '</div>';

        }
        #at least one reaction exists and is not excluded for this post
        if($i > 0) $out = $buttons;
        return $out;
    }