git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 330 insertions, 0 deletions

diff --git a/BSF/admin/cat_perm.php b/BSF/admin/cat_perm.php
new file mode 100644
index 000000000..45eb15937
--- /dev/null
+++ b/BSF/admin/cat_perm.php
@@ -0,0 +1,330 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based picture gallery                                  |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008      Piwigo Team                  http://piwigo.org |
+// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
+// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die ("Hacking attempt!");
+}
+
+include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
+// +-----------------------------------------------------------------------+
+// | Check Access and exit when user status is not ok                      |
+// +-----------------------------------------------------------------------+
+check_status(ACCESS_ADMINISTRATOR);
+
+// +-----------------------------------------------------------------------+
+// |                       variable initialization                         |
+// +-----------------------------------------------------------------------+
+
+// if the category is not correct (not numeric, not private)
+if (isset($_GET['cat']) and is_numeric($_GET['cat']))
+{
+  $query = '
+SELECT status
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id = '.$_GET['cat'].'
+;';
+  list($status) = mysql_fetch_array(pwg_query($query));
+  
+  if ('private' == $status)
+  {
+    $page['cat'] = $_GET['cat'];
+  }
+}
+
+if (!isset($page['cat']))
+{
+  $query = '
+SELECT id
+  FROM '.CATEGORIES_TABLE.'
+  WHERE status = \'private\'
+  LIMIT 0,1
+;';
+
+  list($page['cat']) = mysql_fetch_array(pwg_query($query));
+}
+
+// +-----------------------------------------------------------------------+
+// |                           form submission                             |
+// +-----------------------------------------------------------------------+
+
+
+if (isset($_POST['deny_groups_submit'])
+         and isset($_POST['deny_groups'])
+         and count($_POST['deny_groups']) > 0)
+{
+  // if you forbid access to a category, all sub-categories become
+  // automatically forbidden
+  $query = '
+DELETE
+  FROM '.GROUP_ACCESS_TABLE.'
+  WHERE group_id IN ('.implode(',', $_POST['deny_groups']).')
+    AND cat_id IN ('.implode(',', get_subcat_ids(array($page['cat']))).')
+;';
+  pwg_query($query);
+}
+else if (isset($_POST['grant_groups_submit'])
+         and isset($_POST['grant_groups'])
+         and count($_POST['grant_groups']) > 0)
+{
+  $query = '
+SELECT id
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id IN ('.implode(',', get_uppercat_ids(array($page['cat']))).')
+  AND status = \'private\'
+;';
+  $private_uppercats = array_from_query($query, 'id');
+
+  // We must not reinsert already existing lines in group_access table
+  $granteds = array();
+  foreach ($private_uppercats as $cat_id)
+  {
+    $granteds[$cat_id] = array();
+  }
+  
+  $query = '
+SELECT group_id, cat_id
+  FROM '.GROUP_ACCESS_TABLE.'
+  WHERE cat_id IN ('.implode(',', $private_uppercats).')
+    AND group_id IN ('.implode(',', $_POST['grant_groups']).')
+;';
+  $result = pwg_query($query);
+  while ($row = mysql_fetch_array($result))
+  {
+    array_push($granteds[$row['cat_id']], $row['group_id']);
+  }
+
+  $inserts = array();
+  
+  foreach ($private_uppercats as $cat_id)
+  {
+    $group_ids = array_diff($_POST['grant_groups'], $granteds[$cat_id]);
+    foreach ($group_ids as $group_id)
+    {
+      array_push($inserts, array('group_id' => $group_id,
+                                 'cat_id' => $cat_id));
+    }
+  }
+
+  mass_inserts(GROUP_ACCESS_TABLE, array('group_id','cat_id'), $inserts);
+}
+else if (isset($_POST['deny_users_submit'])
+         and isset($_POST['deny_users'])
+         and count($_POST['deny_users']) > 0)
+{
+  // if you forbid access to a category, all sub-categories become
+  // automatically forbidden
+  $query = '
+DELETE
+  FROM '.USER_ACCESS_TABLE.'
+  WHERE user_id IN ('.implode(',', $_POST['deny_users']).')
+    AND cat_id IN ('.implode(',', get_subcat_ids(array($page['cat']))).')
+;';
+  pwg_query($query);
+}
+else if (isset($_POST['grant_users_submit'])
+         and isset($_POST['grant_users'])
+         and count($_POST['grant_users']) > 0)
+{
+  $query = '
+SELECT id
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id IN ('.implode(',', get_uppercat_ids(array($page['cat']))).')
+  AND status = \'private\'
+;';
+  $private_uppercats = array_from_query($query, 'id');
+
+  // We must not reinsert already existing lines in user_access table
+  $granteds = array();
+  foreach ($private_uppercats as $cat_id)
+  {
+    $granteds[$cat_id] = array();
+  }
+  
+  $query = '
+SELECT user_id, cat_id
+  FROM '.USER_ACCESS_TABLE.'
+  WHERE cat_id IN ('.implode(',', $private_uppercats).')
+    AND user_id IN ('.implode(',', $_POST['grant_users']).')
+;';
+  $result = pwg_query($query);
+  while ($row = mysql_fetch_array($result))
+  {
+    array_push($granteds[$row['cat_id']], $row['user_id']);
+  }
+
+  $inserts = array();
+  
+  foreach ($private_uppercats as $cat_id)
+  {
+    $user_ids = array_diff($_POST['grant_users'], $granteds[$cat_id]);
+    foreach ($user_ids as $user_id)
+    {
+      array_push($inserts, array('user_id' => $user_id,
+                                 'cat_id' => $cat_id));
+    }
+  }
+
+  mass_inserts(USER_ACCESS_TABLE, array('user_id','cat_id'), $inserts);
+}
+
+// +-----------------------------------------------------------------------+
+// |                       template initialization                         |
+// +-----------------------------------------------------------------------+
+
+$template->set_filename('cat_perm', 'admin/cat_perm.tpl');
+
+$template->assign(
+  array(
+    'CATEGORIES_NAV' =>
+      get_cat_display_name_from_id(
+        $page['cat'],
+        'admin.php?page=cat_modify&amp;cat_id='
+        ),
+    'U_HELP' => get_root_url().'popuphelp.php?page=cat_perm',
+    'F_ACTION' => get_root_url().'admin.php?page=cat_perm&amp;cat='.$page['cat']
+    )
+  );
+
+// +-----------------------------------------------------------------------+
+// |                          form construction                            |
+// +-----------------------------------------------------------------------+
+
+// groups denied are the groups not granted. So we need to find all groups
+// minus groups granted to find groups denied.
+
+$groups = array();
+
+$query = '
+SELECT id, name
+  FROM '.GROUPS_TABLE.'
+  ORDER BY name ASC
+;';
+$groups = simple_hash_from_query($query, 'id', 'name');
+$template->assign('all_groups', $groups);
+
+// groups granted to access the category
+$query = '
+SELECT group_id
+  FROM '.GROUP_ACCESS_TABLE.'
+  WHERE cat_id = '.$page['cat'].'
+;';
+$group_granted_ids = array_from_query($query, 'group_id');
+$group_granted_ids = order_by_name($group_granted_ids, $groups);
+$template->assign('group_granted_ids', $group_granted_ids);
+
+
+// groups denied
+$template->assign('group_denied_ids',
+    order_by_name(array_diff(array_keys($groups), $group_granted_ids), $groups)
+  );
+
+// users...
+$users = array();
+
+$query = '
+SELECT '.$conf['user_fields']['id'].' AS id,
+       '.$conf['user_fields']['username'].' AS username
+  FROM '.USERS_TABLE.'
+;';
+$users = simple_hash_from_query($query, 'id', 'username');
+$template->assign('all_users', $users);
+
+
+$query = '
+SELECT user_id
+  FROM '.USER_ACCESS_TABLE.'
+  WHERE cat_id = '.$page['cat'].'
+;';
+$user_granted_direct_ids = array_from_query($query, 'user_id');
+$user_granted_direct_ids = order_by_name($user_granted_direct_ids, $users);
+$template->assign('user_granted_direct_ids', $user_granted_direct_ids);
+
+
+
+$user_granted_indirect_ids = array();
+if (count($group_granted_ids) > 0)
+{
+  $granted_groups = array();
+
+  $query = '
+SELECT user_id, group_id
+  FROM '.USER_GROUP_TABLE.'
+  WHERE group_id IN ('.implode(',', $group_granted_ids).') 
+';
+  $result = pwg_query($query);
+  while ($row = mysql_fetch_array($result))
+  {
+    if (!isset($granted_groups[$row['group_id']]))
+    {
+      $granted_groups[$row['group_id']] = array();
+    }
+    array_push($granted_groups[$row['group_id']], $row['user_id']);
+  }
+
+  $user_granted_by_group_ids = array();
+
+  foreach ($granted_groups as $group_users)
+  {
+    $user_granted_by_group_ids = array_merge($user_granted_by_group_ids,
+                                             $group_users);
+  }
+  $user_granted_by_group_ids = array_unique($user_granted_by_group_ids);
+  
+  
+  $user_granted_indirect_ids = array_diff($user_granted_by_group_ids,
+                                          $user_granted_direct_ids);
+  $user_granted_indirect_ids = 
+    order_by_name($user_granted_indirect_ids, $users);  
+  foreach ($user_granted_indirect_ids as $user_id)
+  {
+    foreach ($granted_groups as $group_id => $group_users)
+    {
+      if (in_array($user_id, $group_users))
+      {
+        $template->append(
+          'user_granted_indirects',
+          array(
+            'USER'=>$users[$user_id],
+            'GROUP'=>$groups[$group_id]
+            )
+          );
+        break;
+      }
+    }
+  }
+}
+
+$user_denied_ids = array_diff(array_keys($users),
+                              $user_granted_indirect_ids,
+                              $user_granted_direct_ids);
+$user_denied_ids = order_by_name($user_denied_ids, $users);
+$template->assign('user_denied_ids', $user_denied_ids);
+
+
+// +-----------------------------------------------------------------------+
+// |                           sending html code                           |
+// +-----------------------------------------------------------------------+
+$template->assign_var_from_handle('ADMIN_CONTENT', 'cat_perm');
+?>