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Order listing-card locations by hierarchy #2947

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Order listing-card locations by hierarchy #2947

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74 changes: 73 additions & 1 deletion includes/template-functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,78 @@ function directorist_has_listing_thumbnail( $listing = null ) {
return (bool) directorist_get_listing_thumbnail_id( $listing );
}

function directorist_sort_location_terms_by_hierarchy( $terms ) {
if ( ! is_array( $terms ) || count( $terms ) < 2 ) {
return $terms;
}

$sort_data = [];

foreach ( $terms as $term ) {
$ancestors = get_ancestors( $term->term_id, ATBDP_LOCATION, 'taxonomy' );
$root_id = empty( $ancestors ) ? $term->term_id : end( $ancestors );
$root_term = $root_id === $term->term_id ? $term : get_term( $root_id, ATBDP_LOCATION );

$sort_data[ $term->term_id ] = [
'root_id' => (int) $root_id,
'root_name' => ! is_wp_error( $root_term ) && $root_term ? $root_term->name : '',
'depth' => count( $ancestors ),
'name' => $term->name,
];
}

usort(
$terms,
function ( $first_term, $second_term ) use ( $sort_data ) {
$first = $sort_data[ $first_term->term_id ];
$second = $sort_data[ $second_term->term_id ];

$root_name_comparison = strcasecmp( $first['root_name'], $second['root_name'] );
if ( 0 !== $root_name_comparison ) {
return $root_name_comparison;
}

if ( $first['root_id'] !== $second['root_id'] ) {
return $first['root_id'] <=> $second['root_id'];
}

if ( $first['depth'] !== $second['depth'] ) {
return $second['depth'] <=> $first['depth'];
}

$name_comparison = strcasecmp( $first['name'], $second['name'] );
if ( 0 !== $name_comparison ) {
return $name_comparison;
}

return $first_term->term_id <=> $second_term->term_id;
}
);

return $terms;
}

function directorist_the_locations( $before = '', $sep = ', ', $after = '', $listing_id = null ) {
the_terms( $listing_id, ATBDP_LOCATION, $before, $sep, $after );
$terms = get_the_terms( $listing_id, ATBDP_LOCATION );

if ( is_wp_error( $terms ) || empty( $terms ) ) {
return;
}

$links = [];
$terms = directorist_sort_location_terms_by_hierarchy( $terms );

foreach ( $terms as $term ) {
$link = get_term_link( $term, ATBDP_LOCATION );
if ( is_wp_error( $link ) ) {
return;
}

$links[] = '<a href="' . esc_url( $link ) . '" rel="tag">' . $term->name . '</a>';
}

$term_links = apply_filters( 'term_links-' . ATBDP_LOCATION, $links );
$term_list = $before . implode( $sep, $term_links ) . $after;

echo apply_filters( 'the_terms', $term_list, ATBDP_LOCATION, $before, $sep, $after ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Preserve the core the_terms() filter contract.
}
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