Following is the code to create Meta Box for Custom Post Type Services and in WordPress.
/**
Metabox for the Services custom post type
*
@package Naveed
@link http://naveedanjum.info
Author: Naveed
License URI: http://www.gnu.org/licenses/gpl-2.0.txt
*
*/
function naveed_service_metabox()
{
new Naveed_Projects_CLS();
}
if (is_admin()) {
add_action('load-post.php', 'naveed_service_metabox');
add_action('load-post-new.php', 'naveed_service_metabox');
}
class Naveed_Projects_CLS{
public function __construct()
{
add_action( 'add_meta_boxes', array( $this, 'add_meta_box' ) );
add_action( 'save_post', array( $this, 'save' ) );
}
public function add_meta_box( $post_type ) {
global $post;
add_meta_box(
'naveed_services_metabox',
__( 'Service Tagline', 'naveed' ),
array( $this, 'render_meta_box_content' ),
'services',
'advanced',
'high'
);
}
public function save( $post_id ) {
if ( ! isset( $_POST['naveed_service_nonce'] ) )
return $post_id;
$nonce = $_POST['naveed_service_nonce'];
if ( ! wp_verify_nonce( $nonce, 'naveed_service' ) )
return $post_id;
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
return $post_id;
if ( 'services' == $_POST['post_type'] ) {
if ( ! current_user_can( 'edit_page', $post_id ) )
return $post_id;
} else {
if ( ! current_user_can( 'edit_post', $post_id ) )
return $post_id;
}
$service_tagline = isset( $_POST['naveed_service_tagline'] ) ? esc_html($_POST['naveed_service_tagline']) : false;
update_post_meta( $post_id, 'naveed-service-tagline', $service_tagline );
}
public function render_meta_box_content( $post ) {
wp_nonce_field( 'naveed_service', 'naveed_service_nonce' );
$service_tagline = get_post_meta( $post->ID, 'naveed-service-tagline', true );
echo '<p><em>'._e("Enter Tagline Here.", "naveed").'</em></p>';
echo '<p><input type="text"class="widefat" id="naveed_service_tagline" name="naveed_service_tagline"value="'.esc_html($service_tagline).'"></p>';
}
}