__('HVAC Trainer Navigation', 'hvac-community-events'),
));
}
/**
* Setup trainer menu on appropriate pages
*/
public function setup_trainer_menu() {
// Menu will be rendered directly in templates, not injected via JavaScript
}
/**
* Check if current page is a trainer page
*/
private function is_trainer_page() {
global $wp;
$current_url = home_url(add_query_arg(array(), $wp->request));
return (strpos($current_url, '/trainer/') !== false || strpos($current_url, '/master-trainer/') !== false);
}
/**
* Check if user can access trainer area
*/
private function user_can_access_trainer_area() {
if (!is_user_logged_in()) {
return false;
}
return current_user_can('hvac_trainer') ||
current_user_can('hvac_master_trainer') ||
current_user_can('manage_options');
}
/**
* Render the trainer menu
*/
public function render_trainer_menu() {
if (!$this->user_can_access_trainer_area()) {
return;
}
// Check if we're already showing a navigation menu
if (defined('HVAC_NAV_RENDERED') && HVAC_NAV_RENDERED) {
return;
}
// Mark that navigation has been rendered
define('HVAC_NAV_RENDERED', true);
$menu_items = $this->get_menu_structure();
echo '';
}
/**
* Get menu structure based on user capabilities
*/
private function get_menu_structure() {
$user = wp_get_current_user();
$is_master = in_array('hvac_master_trainer', $user->roles) || current_user_can('manage_options');
// If user has master trainer role, ALWAYS show master menu
// This prevents duplicate navigation for dual-role users
if ($is_master) {
return $this->get_master_menu_structure();
}
$menu = array(
array(
'title' => 'Events',
'url' => '#',
'icon' => 'dashicons-calendar-alt',
'children' => array(
array(
'title' => 'Dashboard',
'url' => home_url('/trainer/dashboard/'),
'icon' => 'dashicons-dashboard'
),
array(
'title' => 'New Event',
'url' => home_url('/trainer/event/manage/'),
'icon' => 'dashicons-plus-alt'
)
)
),
array(
'title' => 'Certificates',
'url' => '#',
'icon' => 'dashicons-awards',
'children' => array(
array(
'title' => 'Reports',
'url' => home_url('/trainer/certificate-reports/'),
'icon' => 'dashicons-analytics'
),
array(
'title' => 'New Certificate',
'url' => home_url('/trainer/generate-certificates/'),
'icon' => 'dashicons-plus-alt'
)
)
),
array(
'title' => 'Customize',
'url' => '#',
'icon' => 'dashicons-admin-customizer',
'children' => array(
array(
'title' => 'Personal Profile',
'url' => home_url('/trainer/profile/'),
'icon' => 'dashicons-admin-users'
),
array(
'title' => 'Training Organizers',
'url' => home_url('/trainer/organizer/list/'),
'icon' => 'dashicons-groups',
'children' => array(
array(
'title' => 'Add New Organizer',
'url' => home_url('/trainer/organizer/manage/'),
'icon' => 'dashicons-plus-alt'
)
)
),
array(
'title' => 'Training Venues',
'url' => home_url('/trainer/venue/list/'),
'icon' => 'dashicons-location-alt',
'children' => array(
array(
'title' => 'Add New Venue',
'url' => home_url('/trainer/venue/manage/'),
'icon' => 'dashicons-plus-alt'
)
)
)
)
),
array(
'title' => 'Help',
'url' => home_url('/trainer/documentation/'),
'icon' => 'dashicons-sos'
)
);
// Add Master Dashboard for qualified users
if ($is_master) {
array_splice($menu, 0, 0, array(
array(
'title' => 'Master Dashboard',
'url' => home_url('/master-trainer/master-dashboard/'),
'icon' => 'dashicons-star-filled'
)
));
}
// Add logout as last item
$menu[] = array(
'title' => 'Logout',
'url' => wp_logout_url(home_url('/training-login/')),
'icon' => 'dashicons-exit'
);
return $menu;
}
/**
* Get master trainer menu structure
*/
private function get_master_menu_structure() {
$menu = array(
array(
'title' => 'Master Dashboard',
'url' => home_url('/master-trainer/master-dashboard/'),
'icon' => 'dashicons-dashboard'
),
array(
'title' => 'Trainer Dashboard',
'url' => home_url('/trainer/dashboard/'),
'icon' => 'dashicons-admin-home'
),
array(
'title' => 'Events',
'url' => '#',
'icon' => 'dashicons-calendar-alt',
'children' => array(
array(
'title' => 'All Events',
'url' => home_url('/master-trainer/events/'),
'icon' => 'dashicons-list-view'
),
array(
'title' => 'Create Event',
'url' => home_url('/trainer/create-event/'),
'icon' => 'dashicons-plus-alt'
),
array(
'title' => 'My Events',
'url' => home_url('/trainer/dashboard/'),
'icon' => 'dashicons-calendar'
)
)
),
array(
'title' => 'Certificates',
'url' => '#',
'icon' => 'dashicons-awards',
'children' => array(
array(
'title' => 'Certificate Reports',
'url' => home_url('/trainer/certificate-reports/'),
'icon' => 'dashicons-analytics'
),
array(
'title' => 'Generate Certificates',
'url' => home_url('/trainer/generate-certificates/'),
'icon' => 'dashicons-media-document'
)
)
),
array(
'title' => 'Profile',
'url' => home_url('/trainer/profile/'),
'icon' => 'dashicons-admin-users'
),
array(
'title' => 'Logout',
'url' => wp_logout_url(home_url('/training-login/')),
'icon' => 'dashicons-exit'
)
);
return $menu;
}
/**
* Render individual menu item
*/
private function render_menu_item($item, $level = 0) {
$has_children = !empty($item['children']);
$icon = !empty($item['icon']) ? '' : '';
$classes = array('menu-item');
if ($has_children) {
$classes[] = 'has-children';
}
if ($level > 0) {
$classes[] = 'sub-menu-item';
$classes[] = 'level-' . $level;
}
echo '';
if ($item['url'] === '#' && $has_children) {
echo '';
} else {
echo '' . $icon . esc_html($item['title']) . '';
}
if ($has_children) {
echo '';
}
echo '';
}
/**
* Enqueue menu styles and scripts
*/
public function enqueue_menu_styles() {
if ($this->is_trainer_page() && $this->user_can_access_trainer_area()) {
wp_enqueue_style(
'hvac-menu-system',
HVAC_PLUGIN_URL . 'assets/css/hvac-menu-system.css',
array(),
HVAC_PLUGIN_VERSION
);
wp_enqueue_script(
'hvac-menu-system',
HVAC_PLUGIN_URL . 'assets/js/hvac-menu-system.js',
array('jquery'),
HVAC_PLUGIN_VERSION,
true
);
}
}
/**
* Add logout link to WordPress menu (if using wp_nav_menu)
*/
public function add_logout_to_menu($items, $args) {
if ($args->theme_location === 'hvac_trainer_menu' && $this->user_can_access_trainer_area()) {
$logout_link = '';
$items .= $logout_link;
}
return $items;
}
}
// Initialize
HVAC_Menu_System::instance();