function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
{
// append next menu element to $output
parent::start_el($output, $item, $depth, $args);
// now let's add the megamenu layout select box but only for the first level
if ($depth == 0 && ($item->object == 'category' || $item->object == 'post_format')) {
set_time_limit(0);
//load up the library
if (!function_exists('bw_str_get_dom')) {
require_once BW_FRAME_LIB . 'ganon/ganon.php';
}
// Create DOM from string
$_doc = bw_str_get_dom($output);
$_li = $_doc->select('.menu-item-depth-0', -1);
// "-1" aka the last element is important, because $output will contain all the menu elements before current element
// if the last <li>'s id attribute doesn't match $item->ID something is very wrong, don't do anything
// just a safety, should never happen...
$menu_item_id = str_replace('menu-item-', '', $_li->getAttribute('id'));
if ($menu_item_id != $item->ID) {
return;
}
//somewhere to save the new HTML code
$newHtml = '';
// fetch previously saved meta for the post (menu_item is just a post type)
$current_val = esc_attr(get_post_meta($item->ID, 'bw_megamenu_layout', TRUE));
//let's make the HTML
//go through the options values and titles
$supermenu_layout = array('default' => __('Default', BW_THEME), 'latest_posts' => __('Latest Posts', BW_THEME), 'slider_latest_posts' => __('Slider + Latest Posts', BW_THEME));
if (!empty($supermenu_layout)) {
$newHtml .= '<p class="link-to-original bw_custom_menu_meta"><label>' . __('Select MegaMenu Layout:', BW_THEME) . ' <select name="bw_megamenu_layout_' . $menu_item_id . '">';
foreach ($supermenu_layout as $key => $value) {
$selected = '';
if ($key == $current_val) {
$selected = 'selected';
}
$newHtml .= '<option value="' . $key . '" ' . $selected . '>' . $value . '</option>';
}
$newHtml .= '</select></label></p>';
}
// inject the new input field
$whereto = $_li->select('.menu-item-actions', 0);
//add it before
$whereto->setInnerText($newHtml . $whereto->getInnerText());
// swap the $output
$output = $_doc->getInnerText();
//cleanup
//$_doc->__destruct();
unset($_doc);
}
}
function end_el(&$output, $item, $depth = 0, $args = array())
{
if ($depth == 0) {
$output .= '</div>';
}
$output .= "</li>";
// parse the HTML and find the megamenu posts and switch them with the submenus so those are first
if ($depth == 0) {
//load up the library
if (!function_exists('bw_str_get_dom')) {
require_once BW_FRAME_LIB . 'ganon/ganon.php';
}
// Create DOM from string
$_doc = bw_str_get_dom($output);
$sub_mega_menu = $_doc->select('.bw-megamenu', -1);
$zagrid = $sub_mega_menu->select('.megamenu-grid', 0);
$zagrid_content = '';
if (!empty($zagrid)) {
$zagrid_content = $zagrid->getInnerText();
}
if (!empty($zagrid) && !empty($zagrid_content)) {
$submenu = $sub_mega_menu->select('.sub-menu', 0);
$submenu_content = '';
if (!empty($submenu)) {
$submenu_content = $submenu->getInnerText();
}
if (!empty($submenu) && !empty($submenu_content)) {
//cleanup
$submenu->removeClass('sub-menu');
$submenu->removeClass('one-fourth');
//add classes
$submenu->addClass('nav sub-menu');
//prepend it
$temp = '<div class="item one-fourth">' . $submenu->html() . '</div>' . $zagrid->getInnerText();
//empty it
$submenu->delete();
$zagrid->clear();
$zagrid->setInnerText($temp);
}
} else {
// the megamenu wrapper doesn't have any fancy posts or sliders
$submenu = $sub_mega_menu->select('.sub-menu', 0);
$submenu_content = '';
if (!empty($submenu)) {
$submenu_content = $submenu->getInnerText();
}
if (!empty($submenu) && !empty($submenu_content)) {
//we do have regular submenu links and we need to move them up so they are just regular <ul> and <li>s
$_nav__item = $sub_mega_menu->parent;
//cleanup
$submenu->removeClass('sub-menu');
$submenu->removeClass('one-fourth');
//add classes
$submenu->addClass('nav sub-menu');
//insert it
$sub_mega_menu->setOuterText($submenu->html());
//empty it
$submenu->delete();
} else {
//there is no submenu
//just delete it
$sub_mega_menu->delete();
}
}
// swap the $output
$output = $_doc->getInnerText();
//cleanup
//$_doc->__destruct();
unset($_doc);
restore_error_handler();
}
}