<?php
// $Id$

/**
 * @file
 * Allows the creation of multiple pages in a user's MySite collection.
 */
 
 /**
  * Implements hook_menu()
  * @ingroup drupal
  */
function mysite_pages_menu($may_cache) {
  global $user;
  $items = array();
  // Run access checks once for the entire menu.
  $admin = FALSE;
  if (user_access('administer mysite')) {
    $admin = TRUE;
    $owner = TRUE;  
    $create = TRUE;
    $view = TRUE;
  }
  else {
    $view = user_access('view all mysites');
    $create = user_access('edit mysite');
    $owner = FALSE;
    if ($create && $user->uid == arg(2)) {
      $owner = TRUE;
    }  
  }  
  // Load data for sub-pages.
  $pages = array(
    array('title' => 'Home', 'page' => 0, 'status' => TRUE),
    array('title' => 'First', 'page' => 1, 'status' => TRUE),
    array('title' => 'Second', 'page' => 2, 'status' => TRUE),
  );
  // Menu actions to implement
  $actions = array(
    'view' => array('title' => t('View'), 'weight' => -10, 'path' => 'view'),
    'edit' => array('title' => t('Settings'), 'weight' => -8, 'path' => 'edit'),
    'content' => array('title' => t('Content'), 'weight' => -6, 'path' => 'content'),  
    'remove' => array('title' => t('Remove'), 'weight' => -4, 'path' => 'remove'),      
  );
  if (!$may_cache) {
    $items[] = array(
      'title' => mysite_sitename(),
      'path' => 'mysite-new',
      'type' => MENU_NORMAL_ITEM,
      'weight' => -10,
      'callback' => 'mysite_pages_list',
      'access' => $view
    );  
    $items[] = array(
      'title' => mysite_sitename(),
      'path' => 'mysite-new/'. arg(1),
      'type' => MENU_NORMAL_ITEM,
      'weight' => -10,
      'callback' => 'mysite_pages_test',
      'callback arguments' => array(arg(1)),
      'access' => $view
    );   
    $items[] = array(
      'title' => t('Delete'),
      'path' => 'mysite-new/'. arg(1) .'/delete',
      'type' => MENU_LOCAL_TASK,
      'weight' => 10,
      'callback' => 'mysite_pages_test',
      'callback arguments' => array(arg(1)),
      'access' => $owner
    );       
    // prep the submenu tasks
    $weight = -10;
    $test = arg(2);
    $arg = (empty($test)) ? 'view' : $test;
    $i = arg(3);
    $page = (empty($i)) ? 0 : $i;
    $page = ($page == 'add-page') ? 0 : $page;
    if ($arg == 'view') {
      $items[] = array(
        'title' => t('View'),
        'path' => 'mysite-new/'. arg(1) .'/view',
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'weight' => -10,
        'callback' => 'mysite_pages_test',
        'callback arguments' => array(arg(1)),
        'access' => $view
      );     
      $items[] = array(
        'title' => t('Add new tab'),
        'path' => 'mysite-new/'. arg(1) .'/view/add-page',
        'type' => MENU_LOCAL_TASK,
        'weight' => 100,
        'callback' => 'mysite_pages_test',
        'callback arguments' => array(arg(1)),
        'access' => $view
      );     
    } 
    foreach ($actions as $action => $settings) {
      if ($action == $arg && !empty($pages)) {
        $items[] = array(
          'title' => $settings['title'],
          'path' => 'mysite-new/'. arg(1) .'/'. $settings['path'],
          'type' => MENU_LOCAL_TASK,
          'weight' => $settings['weight'],
          'callback' => 'mysite_pages_test',
          'callback arguments' => array(arg(1)),
          'access' => $view
        );
        foreach ($pages as $key => $value) {
          $type = MENU_LOCAL_TASK;
          if ($settings['path'] == 'view' && $key == 0) {
            $type = MENU_DEFAULT_LOCAL_TASK;
          }        
          $items[] = array(
            'title' => $value['title'],
            'path' => 'mysite-new/'. arg(1) .'/'. $settings['path'] .'/'. $key,
            'type' => $type,
            'weight' => (-10 + $value['page']),
            'callback' => 'mysite_pages_test',
            'callback arguments' => array(arg(1), arg(3)),
            'access' => $view
          );    
          $weight++;
        }  
      }  
      if ($action != $arg) {
        $items[] = array(
          'title' => $settings['title'],
          'path' => 'mysite-new/'. arg(1) .'/'. $settings['path'] .'/'. $page,
          'type' => MENU_LOCAL_TASK,
          'weight' => $settings['weight'],
          'callback' => 'mysite_pages_test',
          'callback arguments' => array(arg(1), arg(3)),
          'access' => $owner
        );  
      }
    }
    $items[] = array(
      'title' => t('Add content'),
      'path' => 'mysite-new/add/',
      'type' => MENU_CALLBACK,
      'callback' => 'mysite_pages_test',
      'access' => $owner
    );  
    $items[] = array(
      'title' => t('Remove content'),
      'path' => 'mysite-new/remove/',
      'type' => MENU_CALLBACK,
      'callback' => 'mysite_pages_test',
      'access' => $owner
    );
  }
  return $items;
}

/**
 * Test router
 */
function mysite_pages_list() {
  global $user;
  $output = l($user->name, 'mysite-new/'. $user->uid);
  return $output;
}

/**
 * Test args
 */
function mysite_pages_test($uid = 0, $page = 0, $three = NULL, $four = NULL) {
  $output = $uid . '1<br />';
  $output .= $page . '2<br />';
  $output .= $three . '3<br />';
  $output .= $four . '4<br />';  
  return $output;
}

/**
 * Get the settings for a page, overriding the user defaults from {mysite}
 */
function mysite_pages_get(&$mysite, $page) {
  // get the data for this page in the collection
  $data = db_fetch_array(db_query("SELECT pmid, tmid, page_title, layout, style, theme, status FROM {mysite_page} WHERE uid = %d AND page = %d", $mysite->uid, $page));
  // if found, replace the data we were passed
  if (!empty($data)) {
    foreach ($data as $key => $value) {
      if (!empty($value)) {
        $mysite->$key = $value; 
      }  
    }
  }
}