function rum_post_cta_meta_box_init()
{
// get activation status
$activated = rum_post_cta_activation_check();
if ($activated) {
// add_meta_box( $id, $title, $callback, $page, $context, $priority, $callback_args )
add_meta_box('rum_post-cta-meta-box', __('Post Call to Action', 'rum-post-cta-textdomain'), 'rum_post_cta_meta_box_callback', 'post', 'side', 'high');
}
}
function rum_post_cta_box($content)
{
global $post;
// get activation status
$activated = rum_post_cta_activation_check();
if ($activated) {
// checks to make sure code executes only on single 'post' pages and inside of the main Loop
if (is_singular('post') && is_main_query()) {
// retrieve the custom meta box value
$post_cta_id = get_post_meta($post->ID, 'rum_post_cta_id', true);
// enqueue registered stylesheet
wp_enqueue_style('rum-post-cta-styles');
// only proceed if there is data in the meta field for storing the CTA data from the metabox
if ($post_cta_id != '') {
$rum_post_cta_box = rum_cta_box_html($post_cta_id);
$content .= $rum_post_cta_box;
}
}
}
return $content;
}