/**
* Covers bu_navigation_supported_post_types()
*/
public function test_bu_navigation_supported_post_types()
{
// Post Types without Link pages + test
$exp_post_types = array("page" => "page", "test" => "test");
$post_types = bu_navigation_supported_post_types();
$this->assertEquals($exp_post_types, $post_types);
// Add "Link" to expected post types
$exp_post_types["bu_link"] = "bu_link";
$post_types = bu_navigation_supported_post_types(true);
$this->assertEquals($exp_post_types, $post_types);
}
/**
* Display the content navigation widget
*
* @param array $args widget args
* @param array $instance widget instance args
*/
function widget($args, $instance)
{
global $post;
// Only display navigation widget for supported post types
if (!in_array($post->post_type, bu_navigation_supported_post_types())) {
return;
}
extract($args);
$title = '';
// Set widget title
if ($instance['navigation_title'] == 'static' && !empty($instance['navigation_title_text'])) {
$title = apply_filters('widget_title', $instance['navigation_title_text']);
// Wrap with anchor tag if URL is present
if (!empty($instance['navigation_title_url'])) {
$title = sprintf('<a class="content_nav_header" href="%s">%s</a>', $instance['navigation_title_url'], $title);
}
} else {
if ($instance['navigation_title'] == 'section') {
// Use navigation label of top level post for current section
$title = $this->section_title($args, $instance);
}
}
// Prepare arguments to bu_navigation_list_pages
$list_args = array('page_id' => $post->ID, 'title_li' => '', 'echo' => 0, 'container_id' => BU_WIDGET_PAGES_LIST_ID, 'post_types' => $post->post_type);
// Set list arguments based on navigation style
if (array_key_exists('navigation_style', $instance)) {
$list_args['style'] = $instance['navigation_style'];
if ($instance['navigation_style'] == 'section') {
$list_args['navigate_in_section'] = 1;
if (is_404()) {
return '';
}
} else {
if ($instance['navigation_style'] == 'adaptive') {
add_action('bu_navigation_widget_before_list', 'bu_navigation_widget_adaptive_before_list');
}
}
} else {
error_log("No nav label widget style set!");
}
do_action('bu_navigation_widget_before_list');
// Fetch markup and display
$out = bu_navigation_list_pages(apply_filters('widget_bu_pages_args', $list_args));
if (!empty($out)) {
printf('%s<div id="contentnav">', $before_widget);
if ($title) {
echo $before_title . $title . $after_title;
}
printf('%s</div>', $out);
echo $after_widget;
}
}
/**
* Displays a select box containing page parents, used to filter page list by parent
*
* Relocated from the navigation plugin (bu-filter-pages.php) to remove dependency on plugin.
*
* @return boolean TRUE if the box was displayed, FALSE otherwise.
*/
function bu_filter_pages_parent_dropdown($pages_by_parent, $default = 0, $parent = 0, $level = 0)
{
$post_types = bu_navigation_supported_post_types();
if (is_array($pages_by_parent) && array_key_exists($parent, $pages_by_parent) && count($pages_by_parent) > 0) {
foreach ($pages_by_parent[$parent] as $p) {
if (!in_array($p->post_type, $post_types)) {
continue;
}
// only show valid post types
if (!array_key_exists($p->ID, $pages_by_parent)) {
continue;
}
// don't show pages with no children
$padding = str_repeat(' ', $level * 3);
$selected = $p->ID == $default ? 'selected="selected"' : '';
printf("\n\t<option value=\"%d\" %s>%s%s</option>\r", $p->ID, $selected, $padding, esc_html($p->post_title));
bu_filter_pages_parent_dropdown($pages_by_parent, $default, $p->ID, $level + 1);
}
return TRUE;
}
return FALSE;
}
