function ubik_links()
{
// Initialize
$links = $category = $search = '';
$links_array = array();
// Private links can only be seen by users with the manage_links capability
$hide_invisible = current_user_can('manage_links') ? 0 : 1;
// Get the link category from the query string
if (get_query_var('link_category')) {
$category = get_query_var('link_category');
}
// Link search; also works with categories
if (get_query_var('link_search')) {
$search = get_query_var('link_search');
}
// Fetch the bookmarks
$links = get_bookmarks(array('orderby' => apply_filters('ubik_links_orderby', 'link_id'), 'order' => apply_filters('ubik_links_order', 'DESC'), 'category_name' => $category, 'hide_invisible' => $hide_invisible, 'search' => esc_sql($search), 'limit' => -1));
// Check for results then run through the loop
if (!empty($links)) {
foreach ($links as $link) {
// Initialize all variables
$title = $desc = $url = $rel = $target = $updated = $cats = $cats_formatted = '';
// Conditionally set relevant variables
if (!empty($link->link_id)) {
$id = $link->link_id;
}
if (!empty($link->link_name)) {
$title = $link->link_name;
}
if (!empty($link->link_description)) {
$desc = $link->link_description;
}
if (!empty($link->link_url)) {
$url = $link->link_url;
$domain = parse_url($url);
$domain = $domain['host'];
}
if (!empty($link->link_rel)) {
$rel = ' rel="' . $link->link_rel . '"';
}
if (!empty($link->link_target)) {
$target = ' target="' . $link->link_target . '"';
}
// Link categories
if (!empty($id)) {
$cats = ubik_links_categories($id);
}
// Assemble the links array; this returns the raw data as well as processed strings
$links_array[] = array('id' => $id, 'title' => $title, 'description' => $desc, 'url' => $url, 'domain' => $domain, 'rel' => $rel, 'target' => $target, 'cats' => $cats, 'cats_html' => implode(', ', $cats), 'cats_list' => ubik_links_categories_list($cats), 'link' => '<a href="' . $url . '"' . $rel . $target . '>' . $title . '</a>');
}
}
return apply_filters('ubik_links', $links_array);
}
function ubik_links_sidebar($sidebar)
{
if (is_page_template(UBIK_LINKS_PAGE_TEMPLATE)) {
// Retrieve the list of all categories
$cats = ubik_links_categories();
// Add the links page template to the bottom of the list (relies on `get_permalink`)
$cats[] = '<strong><a class="link-category" href="' . get_permalink() . '">' . __('All links', 'ubik') . '</a></strong>';
$cats = ubik_links_categories_list($cats);
// Output the links sidebar
$sidebar = '<aside id="ubik-links-search-widget" class="widget widget-links-search"><h2>' . __('Search links', 'ubik') . '</h2>' . ubik_links_search_form() . '</aside>';
// A list of link categories
if (!empty($cats)) {
$sidebar .= '<aside id="ubik-links-categories-widget" class="widget widget-links-categories"><h2>' . __('Link categories', 'ubik') . '</h2>' . $cats . '</aside>';
}
}
return $sidebar;
}
