Problemi con menu wordpress

Salve il problema che ho è che non posso aggiungere una pagina al menu wordpress mi aggiunge in automatico le categorie ma le pagine no...!come risolvo questo problema? ecco il codice della funzione del menu:

Codice PHP:

---

<?php

/**
* Secondary Menu Admin Options
*/
$this->admin_option(array('Secondary Menu', 22),
'Secondary Menu', 'menu_secondary_info',
'content', 'Please, use the <a href="nav-menus.php"><strong>menus panel</strong></a> to manage and organize menu items for the <strong>Secondary Menu</strong>.<br />The Secondary Menu will display the categories list if no menu is selected from the menus panel. <a href="http://codex.wordpress.org/Appearance_Menus_Screen" target="_blank">More info.</a>'
);

$this->admin_option('Secondary Menu',
'Secondary Menu Enabled?', 'menu_secondary',
'checkbox', $this->options['menus']['menu-secondary']['active'],
array('display'=>'inline')
);

$this->admin_option('Secondary Menu',
'Mobile Title', 'menu_secondary_mobile_title',
'text', 'Navigation',
array('help'=>'The menu title that will be displayed in mobile/responsive mode for the secondary menu.', 'display'=>'inline')
);

$this->admin_option('Secondary Menu',
'Drop Down Settings', 'menu_secondary_drop_down',
'content', ''
);

$this->admin_option('Secondary Menu',
'Depth', 'menu_secondary_depth',
'text', $this->options['menus']['menu-secondary']['depth'],
array('help'=>'Drop Down levels depth. 0 = unlimited', 'display'=>'inline', 'style'=>'width: 80px;')
);

$this->admin_option('Secondary Menu',
'Effect', 'menu_secondary_effect',
'select', $this->options['menus']['menu-secondary']['effect'],
array('help'=>'Drop Down animation effect.', 'display'=>'inline', 'options'=>array('standart' => 'Standart (No Effect)', 'slide' => 'Slide Down', 'fade' => 'Fade', 'fade_slide_right' => 'Fade & Slide from Right', 'fade_slide_left' => 'Fade & Slide from Left'))
);

$this->admin_option('Secondary Menu',
'Speed', 'menu_secondary_speed',
'text', $this->options['menus']['menu-secondary']['speed'],
array('help'=>'Speed of the drop down animation.', 'display'=>'inline', 'style'=>'width: 80px;', 'suffix'=> ' <em>milliseconds</em>')
);

$this->admin_option('Secondary Menu',
'Delay', 'menu_secondary_delay',
'text', $this->options['menus']['menu-secondary']['delay'],
array('help'=>'The delay in milliseconds that the mouse can remain outside a submenu without it closing ', 'display'=>'inline', 'style'=>'width: 80px;', 'suffix'=> ' <em>milliseconds</em>')
);

$this->admin_option('Secondary Menu',
'Arrows', 'menu_secondary_arrows',
'checkbox', $this->options['menus']['menu-secondary']['arrows'],
array('help'=>'Display the sub-menu indicator arrows', 'display'=>'inline')
);

$this->admin_option('Secondary Menu',
'Drop Shadows', 'menu_secondary_shadows',
'checkbox', $this->options['menus']['menu-secondary']['shadows'],
array('help'=>'Display Drop Shadows for the sub-menus', 'display'=>'inline')
);


/**
* Display Secondary Menu
*/

if($this->display('menu_secondary')) {

// Register
register_nav_menu( 'secondary', __( 'Secondary Menu', 'themater' ) );

// Display Hook
$this->add_hook($this->options['menus']['menu-secondary']['hook'], 'themater_menu_secondary_display');

function themater_menu_secondary_scripts() {
wp_enqueue_script( 'hoverIntent', THEMATER_URL . '/js/hoverIntent.js', array('jquery') );
wp_enqueue_script( 'superfish', THEMATER_URL . '/js/superfish.js', array('jquery') );
wp_enqueue_script( 'mobilemenu', THEMATER_URL . '/js/jquery.mobilemenu.js', array('jquery') );
}
add_action('wp_enqueue_scripts', 'themater_menu_secondary_scripts');

$this->custom_js(themater_menu_secondary_js());
}

/**
* Secondary Menu Functions
*/

function themater_menu_secondary_display()
{
global $theme;
?>
<?php wp_nav_menu( 'depth=' . $theme->get_option('menu_secondary_depth') . '&theme_location=' . $theme->options['menus']['menu-secondary']['theme_location'] . '&container_class=' . $theme->options['menus']['menu-secondary']['wrap_class'] . '&menu_class=' . $theme->options['menus']['menu-secondary']['menu_class'] . '&fallback_cb=' . $theme->options['menus']['menu-secondary']['fallback'] . ''); ?>
<!--.secondary menu-->
<?php
}

function themater_menu_secondary_default()
{
global $theme;
?>
<div class="<?php echo $theme->options['menus']['menu-secondary']['wrap_class']; ?>">
<ul class="<?php echo $theme->options['menus']['menu-secondary']['menu_class']; ?>">
<?php wp_list_categories('depth=' . $theme->get_option('menu_secondary_depth') . '&hide_empty=0&orderby=name&show_count=0&use_desc_for_title=1&title_li='); ?>
</ul>
</div>
<?php
}

function themater_menu_secondary_js()
{
global $theme;

$return = '';

$menu_secondary_arrows = $theme->display('menu_secondary_arrows') ? 'true' : 'false';
$menu_secondary_shadows = $theme->display('menu_secondary_shadows') ? 'true' : 'false';
$menu_secondary_delay = $theme->display('menu_secondary_delay') ? $theme->get_option('menu_secondary_delay') : '800';
$menu_secondary_speed = $theme->display('menu_secondary_speed') ? $theme->get_option('menu_secondary_speed') : '200';

switch ($theme->get_option('menu_secondary_effect')) {
case 'standart' :
$menu_secondary_effect = "animation: {width:'show'},\n";
break;

case 'slide' :
$menu_secondary_effect = "animation: {height:'show'},\n";
break;

case 'fade' :
$menu_secondary_effect = "animation: {opacity:'show'},\n";
break;

case 'fade_slide_right' :
$menu_secondary_effect = "onBeforeShow: function(){ this.css('marginLeft','20px'); },\n animation: {'marginLeft':'0px',opacity:'show'},\n";
break;

case 'fade_slide_left' :
$menu_secondary_effect = "onBeforeShow: function(){ this.css('marginLeft','-20px'); },\n animation: {'marginLeft':'0px',opacity:'show'},\n";
break;

default:
$menu_secondary_effect = "animation: {opacity:'show'},\n";
}

$return .= "jQuery(function(){ \n\tjQuery('ul." . $theme->options['menus']['menu-secondary']['superfish_class'] . "').superfish({ \n\t";
$return .= $menu_secondary_effect;
$return .= "autoArrows: $menu_secondary_arrows,
dropShadows: $menu_secondary_shadows,
speed: $menu_secondary_speed,
delay: $menu_secondary_delay
});
});\n";

$return .= "jQuery('.menu-secondary-wrap').mobileMenu({
defaultText: '" . $theme->get_option('menu_secondary_mobile_title') . "',
className: 'menu-secondary-responsive',
containerClass: 'menu-secondary-responsive-container',
subMenuDash: '&ndash;'
});\n";

return $return;
}
?>

---

Devi creare un menu personalizzato e assegnarlo ad una delle posizioni del tema. Se non esiste il menu personalizzato, vengono visualizzate in automatico le categorie. http://wordpress.altervista.org/come...-in-wordpress/