sprintf( 'footer-%d', $counter ),
'name' => sprintf( __( 'Footer %d', 'omega' ), $counter ),
'description' => sprintf( __( 'Footer %d widget area.', 'omega' ), $counter )
);
omega_register_sidebar( $defaults );
$counter++;
}
}
add_action( 'omega_before_footer', 'omega_footer_widget_areas' );
/**
* Echo the markup necessary to facilitate the footer widget areas.
*
* Check for a numerical parameter given when adding theme support - if none is found, then the function returns early.
*
* The child theme must style the widget areas.
*
* Applies the `omega_footer_widget_areas` filter.
*
* @since 0.3.4
*
* @uses omega_structural_wrap() Optionally adds wrap with footer-widgets context.
*
* @return null Return early if number of widget areas could not be determined, or nothing is added to the first widget area.
*/
function omega_footer_widget_areas() {
$footer_widgets = get_theme_support( 'omega-footer-widgets' );
if ( ! $footer_widgets || ! isset( $footer_widgets[0] ) || ! is_numeric( $footer_widgets[0] ) )
return;
$footer_widgets = (int) $footer_widgets[0];
//* Check to see if first widget area has widgets. If not, do nothing. No need to check all footer widget areas.
if ( ! is_active_sidebar( 'footer-1' ) )
return;
$inside = '';
$output = '';
$counter = 1;
while ( $counter <= $footer_widgets ) {
//* Gotta output buffer.
ob_start();
dynamic_sidebar( 'footer-' . $counter );
$widgets = ob_get_clean();
$inside .= sprintf( '', $counter, $widgets );
$counter++;
}
if ( $inside ) {
$output .= '';
}
echo apply_filters( 'omega_footer_widget_areas', $output, $footer_widgets );
}