application/models/menu.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2
   3 /**
   4  * Represents a user's, perhaps partial, view of the complete menu
   5  */
   6 class Menu_Model extends Model
   7 {
   8
   9         /**
  10          * @todo previously create_menu, refactor user_controllers' stuff into here as well
  11          * Build menu structure and possibly remove some items
  12          *
  13          * @return array
  14          */
  15         function create()
  16         {
  17                 include(APPPATH.'views/menu/menu.php');
  18                 $logged_in_users_groups = Op5Auth::instance()->get_groups();
  19                 $ninja_menu = Op5Config::instance()->getConfig('ninja_menu');
  20                 foreach(array_intersect((array)$logged_in_users_groups, array_keys((array) $ninja_menu)) as $section) {
  21                         $this->remove_menu_items($menu_base, $menu_items, $ninja_menu[$section]);
  22                 }
  23                 return $menu_base;
  24         }
  25
  26         /**
  27          * Remove menu item by index
  28          * Both section string ['about', 'monitoring', etc]
  29          * and item string ['portal', 'manual', 'support', etc] are required.
  30          * As a consequence, all menu items has to be explicitly removed before removing the section
  31          */
  32         private function remove_menu_items(&$menu_links=false, &$menu_items=false, $section_str=false, $item_str=false)
  33         {
  34                 if (empty($menu_links) || empty($menu_items) || empty($section_str)) {
  35                         return false;
  36                 }
  37
  38                 if (is_array($section_str)) {
  39                         # we have to make recursive calls
  40                         foreach ($section_str as $section => $items) {
  41                                 foreach ($items as $item) {
  42                                         $this->remove_menu_items($menu_links, $menu_items, $section, $item);
  43                                 }
  44                         }
  45                 } else {
  46                         if (empty($item_str) && isset($menu_links[$menu_items['section_'.$section_str]])
  47                                 && empty($menu_links[$menu_items['section_'.$section_str]])) {
  48                                 # remove the section
  49                                 unset($menu_links[$menu_items['section_'.$section_str]]);
  50                         } elseif (!empty($item_str) && isset($menu_items['section_'.$section_str]) && isset($menu_links[$menu_items['section_'.$section_str]]) && isset($menu_items[$item_str]) && isset($menu_links[$menu_items['section_'.$section_str]][$menu_items[$item_str]])) {
  51                                 unset($menu_links[$menu_items['section_'.$section_str]][$menu_items[$item_str]]);
  52                         }
  53                 }
  54         }
  55 }