WordPress Version: 5.4
/**
* Output entire list of links by category.
*
* Output a list of all links, listed by category, using the settings in
* $wpdb->linkcategories and output it as a nested HTML unordered list.
*
* @since 1.0.1
* @deprecated 2.1.0 Use wp_list_bookmarks()
* @see wp_list_bookmarks()
*
* @param string $order Sort link categories by 'name' or 'id'
*/
function get_links_list($order = 'name')
{
_deprecated_function(__FUNCTION__, '2.1.0', 'wp_list_bookmarks()');
$order = strtolower($order);
// Handle link category sorting.
$direction = 'ASC';
if ('_' == substr($order, 0, 1)) {
$direction = 'DESC';
$order = substr($order, 1);
}
if (!isset($direction)) {
$direction = '';
}
$cats = get_categories(array('type' => 'link', 'orderby' => $order, 'order' => $direction, 'hierarchical' => 0));
// Display each category.
if ($cats) {
foreach ((array) $cats as $cat) {
// Handle each category.
// Display the category name.
echo ' <li id="linkcat-' . $cat->term_id . '" class="linkcat"><h2>' . apply_filters('link_category', $cat->name) . "</h2>\n\t<ul>\n";
// Call get_links() with all the appropriate params.
get_links($cat->term_id, '<li>', "</li>", "\n", true, 'name', false);
// Close the last category.
echo "\n\t</ul>\n</li>\n";
}
}
}