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Conditionally assigning different menus in Secondary Navigation Menu location in Genesis. https://sridharkatakam.com/conditionally-assigning-different-menus-in-secondary-navigation-menu-location-in-genesis/
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// Returns true when we are on a Page in question or any of its sub Pages | |
// https://codex.wordpress.org/Function_Reference/is_page#Testing_for_sub-Pages | |
function is_tree( $pid ) { // $pid = The ID of the page we're looking for pages underneath | |
global $post; // load details about this page | |
if ( is_page( $pid ) ) | |
return true; // we're at the page or at a sub page | |
$anc = get_post_ancestors( $post->ID ); | |
foreach ( $anc as $ancestor ) { | |
if( is_page() && $ancestor == $pid ) { | |
return true; | |
} | |
} | |
return false; // we aren't at the page, and the page is not an ancestor | |
} |
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// Assign menus conditionally in Secondary Navigation Menu location | |
add_filter( 'wp_nav_menu_args', 'replace_menu_in_secondary' ); | |
function replace_menu_in_secondary( $args ) { | |
if ( $args['theme_location'] != 'secondary' ) { | |
return $args; | |
} | |
if( is_tree( '7' ) ) { // Shop Page or any of its sub pages | |
$args['menu'] = 'Shop Menu'; | |
} elseif ( is_tree( '10' ) ) { // Video Page or any of its sub pages | |
$args['menu'] = 'Video Menu'; | |
} elseif ( tribe_is_event_query() ) { // any events related page | |
$args['menu'] = 'Events Menu'; | |
} elseif ( is_tree( '8' ) ) { // About Page or any of its sub pages | |
$args['menu'] = 'About Menu'; | |
} | |
return $args; | |
} |
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