function wp_cta_ab_stats_metabox()
{
    global $post;
    $variations = get_post_meta($post->ID, 'cta_ab_variations', true);
    $variations = explode(',', $variations);
    $variations = array_filter($variations, 'is_numeric');
    ?>
	<div>
		<style type="text/css">

		</style>
		<div class="inside" id="a-b-testing">
			<div id="bab-stat-box">
			<?php 
    if (isset($_GET['new_meta_key'])) {
        ?>
			<script type="text/javascript">
			jQuery(document).ready(function($) {
			   // This fixes meta data saves for cloned pages
			   function isNumber (o) {
				  return ! isNaN (o-0) && o !== null && o !== "" && o !== false;
				}
			   var new_meta_key = "<?php 
        echo $_GET['new_meta_key'];
        ?>
";
			     jQuery('#template-display-options input[type=text], #template-display-options select, #template-display-options input[type=radio], #template-display-options textarea').each(function(){
			        var this_id = jQuery(this).attr("id");
			        var final_number = this_id.match(/[^-]+$/g);
			        var new_id = this_id.replace(/[^-]+$/g, new_meta_key);
			        var is_number = isNumber(final_number);
			        console.log(final_number);
			        console.log(is_number);
			        if (is_number === false) {
			        	jQuery(this).attr("id", this_id + "-" + new_meta_key);
			        	jQuery(this).attr("name", this_id + "-" + new_meta_key);
			        } else {
				        jQuery(this).attr("id", new_id);
				        jQuery(this).attr("name", new_id);
			    	}
			    });
			 });
			</script>
			<?php 
    }
    ?>
				<?php 
    $howmany = count($variations);
    foreach ($variations as $key => $vid) {
        if (!is_numeric($vid) && $key == 0) {
            $vid = 0;
        }
        $variation_status = wp_cta_ab_get_wp_cta_active_status($post, $vid);
        $variation_status_class = $variation_status > 0 || $variation_status == "" ? "variation-on" : 'variation-off';
        $variation_status_class = apply_filters('wp_cta_variation_status_class', $variation_status_class, $vid);
        $variation_notes = apply_filters('wp_cta_edit_variation_notes', '', $vid);
        $permalink = get_permalink($post->ID);
        if (strstr($permalink, '?wp-cta-variation-id')) {
            $permalink = explode('?', $permalink);
            $permalink = $permalink[0];
        }
        $permalink = add_query_arg(array('wp-cta-variation-id' => $vid), $permalink);
        $impressions = get_post_meta($post->ID, 'wp-cta-ab-variation-impressions-' . $vid, true);
        $conversions = get_post_meta($post->ID, 'wp-cta-ab-variation-conversions-' . $vid, true);
        is_numeric($impressions) ? $impressions = $impressions : ($impressions = 0);
        is_numeric($conversions) ? $conversions = $conversions : ($conversions = 0);
        if ($impressions > 0) {
            $conversion_rate = $conversions / $impressions;
            $conversion_rate_number = $conversion_rate * 100;
            $conversion_rate_number = round($conversion_rate_number, 2);
            $conversion_rate_number === 0 ? $sign = "" : ($sign = "%");
            $conversion_rate = $conversion_rate_number . $sign;
        } else {
            $conversion_rate = 0;
        }
        if ($key == 0) {
            $title = get_post_meta($post->ID, 'wp-cta-main-headline', true);
        } else {
            $title = get_post_meta($post->ID, 'wp-cta-main-headline-' . $vid, true);
        }
        //determine letter from key
        ?>

					<div id="wp-cta-variation-<?php 
        echo wp_cta_ab_key_to_letter($key);
        ?>
" class="bab-variation-row <?php 
        echo $variation_status_class;
        ?>
" >
						<div class='bab-varation-header'>
								<span class='bab-variation-name'>Variation <span class='bab-stat-letter'><?php 
        echo wp_cta_ab_key_to_letter($key);
        ?>
</span>
								<?php 
        if ($variation_status_class == 'variation-off') {
            ?>
									<span class='is-paused'><?php 
            _e('(Paused)', 'cta');
            ?>
</span>
								<?php 
        }
        do_action('wp_cta_print_variation_status_note', $variation_status);
        ?>
								</span>


								<span class="wp-cta-delete-var-stats" data-letter='<?php 
        echo wp_cta_ab_key_to_letter($vid);
        ?>
' data-vid='<?php 
        echo $vid;
        ?>
' rel='<?php 
        echo $post->ID;
        ?>
' title="Delete this variations stats">Clear Stats</span>
							</div>
						<div class="bab-variation-notes">
						<?php 
        echo $variation_notes;
        ?>
						</div>
						<div class="bab-stat-row">
							<div class='bab-stat-stats' colspan='2'>
								<div class='bab-stat-container-impressions bab-number-box'>
									<span class='bab-stat-span-impressions'><?php 
        echo $impressions;
        ?>
</span>
									<span class="bab-stat-id"><?php 
        _e('Views', 'cta');
        ?>
</span>
								</div>
								<div class='bab-stat-container-conversions bab-number-box'>
									<span class='bab-stat-span-conversions'><?php 
        echo $conversions;
        ?>
</span>
									<span class="bab-stat-id"><?php 
        _e('Conversions', 'cta');
        ?>
</span></span>
								</div>
								<div class='bab-stat-container-conversion_rate bab-number-box'>
									<span class='bab-stat-span-conversion_rate'><?php 
        echo $conversion_rate;
        ?>
</span>
									<span class="bab-stat-id bab-rate"><?php 
        _e('Conversion Rate', 'cta');
        ?>
</span>
								</div>
								<div class='bab-stat-control-container'>
									<span class='bab-stat-control-pause'><a title="Pause this variation" href='?post=<?php 
        echo $post->ID;
        ?>
&action=edit&wp-cta-variation-id=<?php 
        echo $vid;
        ?>
&ab-action=pause-variation'><?php 
        _e('Pause', 'cta');
        ?>
</a></span> <span class='bab-stat-seperator pause-sep'>|</span>
									<span class='bab-stat-control-play'><a title="Turn this variation on" href='?post=<?php 
        echo $post->ID;
        ?>
&action=edit&wp-cta-variation-id=<?php 
        echo $vid;
        ?>
&ab-action=play-variation'><?php 
        _e('Play', 'cta');
        ?>
</a></span> <span class='bab-stat-seperator play-sep'>|</span>
									<span class='bab-stat-menu-edit'><a title="Edit this variation" href='?post=<?php 
        echo $post->ID;
        ?>
&action=edit&wp-cta-variation-id=<?php 
        echo $vid;
        ?>
'><?php 
        _e('Edit', 'cta');
        ?>
</a></span> <span class='bab-stat-seperator'>|</span>
									<span class='bab-stat-menu-preview'><a title="Preview this variation" class='thickbox' href='<?php 
        echo $permalink;
        ?>
&wp_cta_iframe_window=on&post_id=<?php 
        echo $post->ID;
        ?>
&TB_iframe=true&width=1503&height=467' target='_blank'><?php 
        _e('Preview', 'cta');
        ?>
</a></span> <span class='bab-stat-seperator'>|</span>
									<span class='bab-stat-menu-clone'><a title="Clone this variation" href='?post=<?php 
        echo $post->ID;
        ?>
&action=edit&new-variation=1&clone=<?php 
        echo $vid;
        ?>
&new_meta_key=<?php 
        echo $howmany;
        ?>
'><?php 
        _e('Clone', 'cta');
        ?>
</a></span> <span class='bab-stat-seperator'>|</span>
									<span class='bab-stat-control-delete'><a title="Delete this variation" href='?post=<?php 
        echo $post->ID;
        ?>
&action=edit&wp-cta-variation-id=<?php 
        echo $vid;
        ?>
&ab-action=delete-variation'><?php 
        _e('Delete', 'cta');
        ?>
</a></span>
								</div>
							</div>
						</div>
						<div class="bab-stat-row">

								<div class='bab-stat-menu-container'>

									<?php 
        do_action('wp_cta_ab_testing_stats_menu_post');
        ?>

							</div>
						</div>
					</div>
						<?php 
    }
    ?>
			</div>

		</div>
	</div>
	<?php 
}
function wp_cta_save_meta($post_id)
{
    global $post;
    $CTAExtensions = CTALoadExtensions();
    $extension_data = $CTAExtensions->definitions;
    if (!isset($post)) {
        return;
    }
    if ($post->post_type == 'revision') {
        return;
    }
    if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE || isset($_POST['post_type']) && $_POST['post_type'] == 'revision') {
        return;
    }
    if ($post->post_type == 'wp-call-to-action') {
        unset($extension_data['wp-cta-controller']);
        foreach ($extension_data as $key => $data) {
            foreach ($extension_data[$key]['settings'] as $field) {
                isset($field['global']) && $field['global'] ? $field['id'] : ($field['id'] = $key . "-" . $field['id']);
                if ($field['type'] == 'tax_select') {
                    continue;
                }
                $field['id'] = apply_filters('wp_cta_ab_field_id', $field['id']);
                $old = get_post_meta($post_id, $field['id'], true);
                isset($_POST[$field['id']]) ? $new = $_POST[$field['id']] : ($new = null);
                /*
                echo $field['id'].' old:'.$old.'<br>';
                echo $field['id'].' new:'.$new.'<br>';
                */
                if (isset($new) && $new != $old) {
                    update_post_meta($post_id, $field['id'], $new);
                } elseif ('' == $new && $old) {
                    delete_post_meta($post_id, $field['id'], $old);
                }
            }
        }
        /* Save Live Variations into Meta Pair */
        $variations = get_post_meta($post_id, 'cta_ab_variations', true);
        $variations = explode(',', $variations);
        $live_variations = array();
        foreach ($variations as $key => $vid) {
            $status = wp_cta_ab_get_wp_cta_active_status($post, $vid);
            if ($status > 0 || !is_numeric($status)) {
                $live_variations[] = $vid;
            }
        }
        update_post_meta($post_id, 'wp_cta_live_variations', json_encode($live_variations));
    }
}