[21] | 1 | <?php |
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[362] | 2 | // +-----------------------------------------------------------------------+ |
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[2297] | 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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[3049] | 5 | // | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org | |
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[2297] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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[800] | 23 | |
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| 24 | if (!defined('PHPWG_ROOT_PATH')) |
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[21] | 25 | { |
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[800] | 26 | die ("Hacking attempt!"); |
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| 27 | } |
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| 28 | |
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[1072] | 29 | include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); |
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| 30 | |
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[800] | 31 | // +-----------------------------------------------------------------------+ |
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[1072] | 32 | // | Check Access and exit when user status is not ok | |
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| 33 | // +-----------------------------------------------------------------------+ |
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| 34 | check_status(ACCESS_ADMINISTRATOR); |
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| 35 | |
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| 36 | // +-----------------------------------------------------------------------+ |
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[800] | 37 | // | variable initialization | |
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| 38 | // +-----------------------------------------------------------------------+ |
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| 39 | |
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| 40 | // if the category is not correct (not numeric, not private) |
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| 41 | if (isset($_GET['cat']) and is_numeric($_GET['cat'])) |
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| 42 | { |
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| 43 | $query = ' |
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| 44 | SELECT status |
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| 45 | FROM '.CATEGORIES_TABLE.' |
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| 46 | WHERE id = '.$_GET['cat'].' |
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| 47 | ;'; |
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| 48 | list($status) = mysql_fetch_array(pwg_query($query)); |
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| 49 | |
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| 50 | if ('private' == $status) |
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[21] | 51 | { |
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[800] | 52 | $page['cat'] = $_GET['cat']; |
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[21] | 53 | } |
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| 54 | } |
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[800] | 55 | |
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| 56 | if (!isset($page['cat'])) |
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[21] | 57 | { |
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[800] | 58 | $query = ' |
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| 59 | SELECT id |
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| 60 | FROM '.CATEGORIES_TABLE.' |
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| 61 | WHERE status = \'private\' |
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| 62 | LIMIT 0,1 |
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| 63 | ;'; |
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| 64 | |
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| 65 | list($page['cat']) = mysql_fetch_array(pwg_query($query)); |
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| 66 | } |
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| 67 | |
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| 68 | // +-----------------------------------------------------------------------+ |
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| 69 | // | form submission | |
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| 70 | // +-----------------------------------------------------------------------+ |
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| 71 | |
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| 72 | |
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| 73 | if (isset($_POST['deny_groups_submit']) |
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| 74 | and isset($_POST['deny_groups']) |
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| 75 | and count($_POST['deny_groups']) > 0) |
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| 76 | { |
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| 77 | // if you forbid access to a category, all sub-categories become |
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| 78 | // automatically forbidden |
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| 79 | $query = ' |
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| 80 | DELETE |
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| 81 | FROM '.GROUP_ACCESS_TABLE.' |
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| 82 | WHERE group_id IN ('.implode(',', $_POST['deny_groups']).') |
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| 83 | AND cat_id IN ('.implode(',', get_subcat_ids(array($page['cat']))).') |
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| 84 | ;'; |
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| 85 | pwg_query($query); |
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| 86 | } |
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| 87 | else if (isset($_POST['grant_groups_submit']) |
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| 88 | and isset($_POST['grant_groups']) |
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| 89 | and count($_POST['grant_groups']) > 0) |
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| 90 | { |
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| 91 | $query = ' |
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| 92 | SELECT id |
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| 93 | FROM '.CATEGORIES_TABLE.' |
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| 94 | WHERE id IN ('.implode(',', get_uppercat_ids(array($page['cat']))).') |
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| 95 | AND status = \'private\' |
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| 96 | ;'; |
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| 97 | $private_uppercats = array_from_query($query, 'id'); |
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| 98 | |
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| 99 | // We must not reinsert already existing lines in group_access table |
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| 100 | $granteds = array(); |
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| 101 | foreach ($private_uppercats as $cat_id) |
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[21] | 102 | { |
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[800] | 103 | $granteds[$cat_id] = array(); |
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[21] | 104 | } |
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[800] | 105 | |
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| 106 | $query = ' |
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| 107 | SELECT group_id, cat_id |
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| 108 | FROM '.GROUP_ACCESS_TABLE.' |
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| 109 | WHERE cat_id IN ('.implode(',', $private_uppercats).') |
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| 110 | AND group_id IN ('.implode(',', $_POST['grant_groups']).') |
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| 111 | ;'; |
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| 112 | $result = pwg_query($query); |
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| 113 | while ($row = mysql_fetch_array($result)) |
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[21] | 114 | { |
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[800] | 115 | array_push($granteds[$row['cat_id']], $row['group_id']); |
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| 116 | } |
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| 117 | |
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| 118 | $inserts = array(); |
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| 119 | |
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| 120 | foreach ($private_uppercats as $cat_id) |
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| 121 | { |
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| 122 | $group_ids = array_diff($_POST['grant_groups'], $granteds[$cat_id]); |
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| 123 | foreach ($group_ids as $group_id) |
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[21] | 124 | { |
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[800] | 125 | array_push($inserts, array('group_id' => $group_id, |
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| 126 | 'cat_id' => $cat_id)); |
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[21] | 127 | } |
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| 128 | } |
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[800] | 129 | |
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| 130 | mass_inserts(GROUP_ACCESS_TABLE, array('group_id','cat_id'), $inserts); |
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[21] | 131 | } |
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[800] | 132 | else if (isset($_POST['deny_users_submit']) |
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| 133 | and isset($_POST['deny_users']) |
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| 134 | and count($_POST['deny_users']) > 0) |
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[21] | 135 | { |
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[800] | 136 | // if you forbid access to a category, all sub-categories become |
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| 137 | // automatically forbidden |
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| 138 | $query = ' |
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| 139 | DELETE |
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| 140 | FROM '.USER_ACCESS_TABLE.' |
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| 141 | WHERE user_id IN ('.implode(',', $_POST['deny_users']).') |
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| 142 | AND cat_id IN ('.implode(',', get_subcat_ids(array($page['cat']))).') |
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| 143 | ;'; |
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| 144 | pwg_query($query); |
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| 145 | } |
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| 146 | else if (isset($_POST['grant_users_submit']) |
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| 147 | and isset($_POST['grant_users']) |
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| 148 | and count($_POST['grant_users']) > 0) |
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| 149 | { |
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| 150 | $query = ' |
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| 151 | SELECT id |
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| 152 | FROM '.CATEGORIES_TABLE.' |
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| 153 | WHERE id IN ('.implode(',', get_uppercat_ids(array($page['cat']))).') |
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| 154 | AND status = \'private\' |
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| 155 | ;'; |
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| 156 | $private_uppercats = array_from_query($query, 'id'); |
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| 157 | |
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| 158 | // We must not reinsert already existing lines in user_access table |
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| 159 | $granteds = array(); |
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| 160 | foreach ($private_uppercats as $cat_id) |
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[21] | 161 | { |
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[800] | 162 | $granteds[$cat_id] = array(); |
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[21] | 163 | } |
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[800] | 164 | |
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| 165 | $query = ' |
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| 166 | SELECT user_id, cat_id |
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| 167 | FROM '.USER_ACCESS_TABLE.' |
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| 168 | WHERE cat_id IN ('.implode(',', $private_uppercats).') |
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| 169 | AND user_id IN ('.implode(',', $_POST['grant_users']).') |
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| 170 | ;'; |
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| 171 | $result = pwg_query($query); |
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| 172 | while ($row = mysql_fetch_array($result)) |
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[21] | 173 | { |
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[800] | 174 | array_push($granteds[$row['cat_id']], $row['user_id']); |
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| 175 | } |
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| 176 | |
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| 177 | $inserts = array(); |
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| 178 | |
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| 179 | foreach ($private_uppercats as $cat_id) |
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| 180 | { |
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| 181 | $user_ids = array_diff($_POST['grant_users'], $granteds[$cat_id]); |
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| 182 | foreach ($user_ids as $user_id) |
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[21] | 183 | { |
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[800] | 184 | array_push($inserts, array('user_id' => $user_id, |
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| 185 | 'cat_id' => $cat_id)); |
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[21] | 186 | } |
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| 187 | } |
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[800] | 188 | |
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| 189 | mass_inserts(USER_ACCESS_TABLE, array('user_id','cat_id'), $inserts); |
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[21] | 190 | } |
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[800] | 191 | |
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| 192 | // +-----------------------------------------------------------------------+ |
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| 193 | // | template initialization | |
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| 194 | // +-----------------------------------------------------------------------+ |
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[817] | 195 | |
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[2530] | 196 | $template->set_filename('cat_perm', 'cat_perm.tpl'); |
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[800] | 197 | |
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[2288] | 198 | $template->assign( |
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[817] | 199 | array( |
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[825] | 200 | 'CATEGORIES_NAV' => |
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| 201 | get_cat_display_name_from_id( |
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| 202 | $page['cat'], |
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| 203 | 'admin.php?page=cat_modify&cat_id=' |
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| 204 | ), |
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[2288] | 205 | 'U_HELP' => get_root_url().'popuphelp.php?page=cat_perm', |
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| 206 | 'F_ACTION' => get_root_url().'admin.php?page=cat_perm&cat='.$page['cat'] |
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[817] | 207 | ) |
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| 208 | ); |
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[800] | 209 | |
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| 210 | // +-----------------------------------------------------------------------+ |
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| 211 | // | form construction | |
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| 212 | // +-----------------------------------------------------------------------+ |
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| 213 | |
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| 214 | // groups denied are the groups not granted. So we need to find all groups |
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| 215 | // minus groups granted to find groups denied. |
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| 216 | |
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| 217 | $groups = array(); |
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| 218 | |
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| 219 | $query = ' |
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| 220 | SELECT id, name |
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| 221 | FROM '.GROUPS_TABLE.' |
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[1960] | 222 | ORDER BY name ASC |
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[800] | 223 | ;'; |
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[2223] | 224 | $groups = simple_hash_from_query($query, 'id', 'name'); |
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| 225 | $template->assign('all_groups', $groups); |
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[800] | 226 | |
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[2223] | 227 | // groups granted to access the category |
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[800] | 228 | $query = ' |
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| 229 | SELECT group_id |
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| 230 | FROM '.GROUP_ACCESS_TABLE.' |
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| 231 | WHERE cat_id = '.$page['cat'].' |
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| 232 | ;'; |
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| 233 | $group_granted_ids = array_from_query($query, 'group_id'); |
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[2349] | 234 | $group_granted_ids = order_by_name($group_granted_ids, $groups); |
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[2223] | 235 | $template->assign('group_granted_ids', $group_granted_ids); |
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[800] | 236 | |
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| 237 | |
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| 238 | // groups denied |
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[2223] | 239 | $template->assign('group_denied_ids', |
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[2349] | 240 | order_by_name(array_diff(array_keys($groups), $group_granted_ids), $groups) |
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[2223] | 241 | ); |
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[800] | 242 | |
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| 243 | // users... |
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| 244 | $users = array(); |
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| 245 | |
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| 246 | $query = ' |
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[808] | 247 | SELECT '.$conf['user_fields']['id'].' AS id, |
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| 248 | '.$conf['user_fields']['username'].' AS username |
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[800] | 249 | FROM '.USERS_TABLE.' |
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| 250 | ;'; |
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[2223] | 251 | $users = simple_hash_from_query($query, 'id', 'username'); |
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| 252 | $template->assign('all_users', $users); |
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[800] | 253 | |
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[2223] | 254 | |
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[800] | 255 | $query = ' |
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| 256 | SELECT user_id |
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| 257 | FROM '.USER_ACCESS_TABLE.' |
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| 258 | WHERE cat_id = '.$page['cat'].' |
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| 259 | ;'; |
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| 260 | $user_granted_direct_ids = array_from_query($query, 'user_id'); |
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[2349] | 261 | $user_granted_direct_ids = order_by_name($user_granted_direct_ids, $users); |
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[2223] | 262 | $template->assign('user_granted_direct_ids', $user_granted_direct_ids); |
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[800] | 263 | |
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[2223] | 264 | |
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| 265 | |
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[800] | 266 | $user_granted_indirect_ids = array(); |
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| 267 | if (count($group_granted_ids) > 0) |
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| 268 | { |
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| 269 | $granted_groups = array(); |
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| 270 | |
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| 271 | $query = ' |
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| 272 | SELECT user_id, group_id |
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| 273 | FROM '.USER_GROUP_TABLE.' |
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| 274 | WHERE group_id IN ('.implode(',', $group_granted_ids).') |
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| 275 | '; |
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| 276 | $result = pwg_query($query); |
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| 277 | while ($row = mysql_fetch_array($result)) |
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[21] | 278 | { |
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[800] | 279 | if (!isset($granted_groups[$row['group_id']])) |
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| 280 | { |
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| 281 | $granted_groups[$row['group_id']] = array(); |
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| 282 | } |
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| 283 | array_push($granted_groups[$row['group_id']], $row['user_id']); |
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[21] | 284 | } |
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| 285 | |
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[800] | 286 | $user_granted_by_group_ids = array(); |
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| 287 | |
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| 288 | foreach ($granted_groups as $group_users) |
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[21] | 289 | { |
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[800] | 290 | $user_granted_by_group_ids = array_merge($user_granted_by_group_ids, |
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| 291 | $group_users); |
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[21] | 292 | } |
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[800] | 293 | $user_granted_by_group_ids = array_unique($user_granted_by_group_ids); |
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| 294 | |
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| 295 | |
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| 296 | $user_granted_indirect_ids = array_diff($user_granted_by_group_ids, |
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| 297 | $user_granted_direct_ids); |
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[2349] | 298 | $user_granted_indirect_ids = |
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| 299 | order_by_name($user_granted_indirect_ids, $users); |
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[800] | 300 | foreach ($user_granted_indirect_ids as $user_id) |
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[21] | 301 | { |
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[800] | 302 | foreach ($granted_groups as $group_id => $group_users) |
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[21] | 303 | { |
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[800] | 304 | if (in_array($user_id, $group_users)) |
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[21] | 305 | { |
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[2223] | 306 | $template->append( |
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| 307 | 'user_granted_indirects', |
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| 308 | array( |
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| 309 | 'USER'=>$users[$user_id], |
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| 310 | 'GROUP'=>$groups[$group_id] |
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| 311 | ) |
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| 312 | ); |
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[800] | 313 | break; |
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[21] | 314 | } |
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| 315 | } |
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| 316 | } |
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| 317 | } |
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[800] | 318 | |
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| 319 | $user_denied_ids = array_diff(array_keys($users), |
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| 320 | $user_granted_indirect_ids, |
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| 321 | $user_granted_direct_ids); |
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[2349] | 322 | $user_denied_ids = order_by_name($user_denied_ids, $users); |
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[2223] | 323 | $template->assign('user_denied_ids', $user_denied_ids); |
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[800] | 324 | |
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| 325 | |
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| 326 | // +-----------------------------------------------------------------------+ |
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| 327 | // | sending html code | |
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| 328 | // +-----------------------------------------------------------------------+ |
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| 329 | $template->assign_var_from_handle('ADMIN_CONTENT', 'cat_perm'); |
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[362] | 330 | ?> |
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