/**
* Output a navigation menu
*
*/
public function OutputMenu($menu, $start_level, $source_menu = false)
{
global $page, $gp_menu, $gp_titles, $GP_MENU_LINKS, $GP_MENU_CLASS, $GP_MENU_CLASSES;
//source menu
if ($source_menu === false) {
$source_menu =& $gp_menu;
}
// opening ul
$attr_ul = $this->clean_attributes;
$attr_ul['class']['menu_top'] = $GP_MENU_CLASSES['menu_top'];
if (\gp\tool\Output::$edit_area_id) {
$attr_ul['id'] = \gp\tool\Output::$edit_area_id;
$attr_ul['class']['editable_area'] = 'editable_area';
}
// Without any output the menu wouldn't be editable
// An empty <ul> is not valid
if (!count($menu)) {
$attr_ul['class']['empty_menu'] = 'empty_menu';
$this->FormatMenuElement('div', $attr_ul);
echo '</div>';
return;
}
$this->prev_level = $start_level;
$open = false;
$li_count = array();
$this->parents = \gp\tool::Parents($page->gp_index, $source_menu);
//output
$this->FormatMenuElement('ul', $attr_ul);
$menu = array_keys($menu);
foreach ($menu as $menu_ii => $menu_key) {
$this->curr_key = $menu_key;
$this->curr_info = $source_menu[$menu_key];
$this->curr_level = $this->curr_info['level'];
if ($this->HiddenLevel()) {
continue;
}
$attr_a = $this->MenuAttributesA();
$attr_li = $this->clean_attributes;
$attr_ul = $this->clean_attributes;
//ordered or "indexed" classes
if ($page->menu_css_ordered && !empty($GP_MENU_CLASSES['li_'])) {
for ($i = $this->prev_level; $i > $this->curr_level; $i--) {
unset($li_count[$i]);
}
if (!isset($li_count[$this->curr_level])) {
$li_count[$this->curr_level] = 0;
} else {
$li_count[$this->curr_level]++;
}
$attr_li['class']['li_'] = $GP_MENU_CLASSES['li_'] . $li_count[$this->curr_level];
}
if ($page->menu_css_indexed && !empty($GP_MENU_CLASSES['li_title_'])) {
$attr_li['class']['li_title_'] = $GP_MENU_CLASSES['li_title_'] . $this->curr_key;
}
//selected classes
$next_index = $menu_ii + 1;
if (array_key_exists($next_index, $menu)) {
$next_index = $menu[$next_index];
if ($this->curr_level < $source_menu[$next_index]['level']) {
$attr_a['class']['haschildren'] = $GP_MENU_CLASSES['haschildren'];
$attr_li['class']['haschildren_li'] = $GP_MENU_CLASSES['haschildren_li'];
}
}
$this->Attrs($attr_a, $attr_li);
$this->FormatStart($menu_ii, $attr_li, $attr_ul, $open);
$this->FormatMenuElement('li', $attr_li);
$this->FormatMenuElement('a', $attr_a);
$this->prev_level = $this->curr_level;
$open = true;
}
$this->CloseLevel($start_level);
if ($open) {
echo '</li></ul>';
}
}
/**
* Traverse the main menu upwards looking for a configuration setting for $var
* Start at the title represented by $checkId
* Set $value to the configuration setting if a parent page has the configuration setting
*
* @return bool
*/
static function ParentConfig($checkId, $var, &$value)
{
global $gp_titles, $gp_menu;
$parents = \gp\tool::Parents($checkId, $gp_menu);
foreach ($parents as $parent_index) {
if (!empty($gp_titles[$parent_index][$var])) {
$value = $gp_titles[$parent_index][$var];
return true;
}
}
return false;
}
/**
* Get the css class representing the current page's visibility
*
*/
public static function VisibilityClass($class, $index)
{
global $gp_menu, $gp_titles;
if (isset($gp_titles[$index]['vis'])) {
$class .= ' private-list';
return $class;
}
$parents = \gp\tool::Parents($index, $gp_menu);
foreach ($parents as $parent_index) {
if (isset($gp_titles[$parent_index]['vis'])) {
$class .= ' private-inherited';
break;
}
}
return $class;
}
