/**
* Checks if a particular user has a role.
* Returns true if a match was found.
*
* @param string $role Role name.
* @param int $user_id (Optional) The ID of a user. Defaults to the current user.
* @return bool
*/
function appthemes_check_user_role( $role, $user_id = null ) {
if ( is_numeric( $user_id ) )
$user = get_userdata( $user_id );
else
$user = wp_get_current_user();
if ( empty( $user ) )
return false;
return in_array( $role, (array) $user->roles );
}
// example use for the current user
if ( appthemes_check_user_role( 'customer' )
_e( "You've got access dude!", 'appthemes' );
else
_e( "Sorry man, no luck.", 'appthemes' );
// example use for a specific user
$user_id = 23;
if ( appthemes_check_user_role( 'customer', $user_id )
_e( "You've got access dude!", 'appthemes' );
else
_e( "Sorry man, no luck.", 'appthemes' );
//hook loading of new page and edit page screens
add_action('load-page-new.php','add_custom_help_page');
add_action('load-page.php','add_custom_help_page');
function add_custom_help_page() {
//the contextual help filter
add_filter('contextual_help','custom_page_help');
}
function custom_page_help($help) {
//keep the existing help copy
echo $help;
//add some new copy
echo "<h5>Custom Features</h5>";
echo "<p>Content placed above the more divider will appear in column 1. Content placed below the divider will appear in column 2.</p>";
}