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php-phpbb/phpBB/admin/userauth.php
Paul S. Owen e81336b95b Do not expect much from this I just felt like commiting it
git-svn-id: file:///svn/phpbb/trunk@524 89ea8834-ac86-4346-8a33-228a782c2dd0
2001-06-25 00:10:20 +00:00

657 lines
17 KiB
PHP

<?php
chdir("../");
include('extension.inc');
include('common.'.$phpEx);
//
// Start session management
//
$userdata = session_pagestart($user_ip, PAGE_INDEX, $session_length);
init_userprefs($userdata);
//
// End session management
//
$auth_field_match = array(
"auth_view" => AUTH_VIEW,
"auth_read" => AUTH_READ,
"auth_post" => AUTH_POST,
"auth_reply" => AUTH_REPLY,
"auth_edit" => AUTH_EDIT,
"auth_delete" => AUTH_DELETE,
"auth_sticky" => AUTH_STICKY,
"auth_announce" => AUTH_ANNOUNCE,
"auth_vote" => AUTH_VOTE,
"auth_votecreate" => AUTH_VOTECREATE,
"auth_attachments" => AUTH_ATTACH
);
$forum_auth_fields = array("auth_view", "auth_read", "auth_post", "auth_reply", "auth_edit", "auth_delete", "auth_sticky", "auth_announce", "auth_votecreate", "auth_vote", "auth_attachments");
$forum_auth_key_fields = array("auth_view", "auth_read", "auth_post", "auth_reply");
// ----------
// Start Functions
//
function a_auth_check_user($type, $key, $u_auth, $is_admin)
{
$single_user = 0;
$auth_user = array();
while( list($entry, $u_ary) = each($u_auth) )
{
if(!$single_user)
{
$single_user = $u_ary['group_single_user'];
$result = 0;
switch($type)
{
case AUTH_ACL:
$result = $u_ary[$key];
case AUTH_MOD:
$result = $result || $u_ary['auth_mod'];
case AUTH_ADMIN:
$result = $result || $is_admin;
break;
}
$auth_user['auth'] = (!$single_user) ? ( $auth_user || $result ) : $result;
}
$auth_user['single_group'] = ($single_user) ? "single" : "group";
}
return $auth_user;
}
//
// Start Functions
// ----------
//
//
//
$adv = (isset($HTTP_GET_VARS['adv'])) ? $HTTP_GET_VARS['adv'] : -1;
if(isset($HTTP_POST_VARS['submit']) && !empty($HTTP_POST_VARS[POST_USERS_URL]))
{
$user_id = $HTTP_POST_VARS[POST_USERS_URL];
//
// This is where things become fun ...
//
// We have to do a pile of cross-checking
// to ensure what the admin has requested
// for a user doesn't conflict with
// permissions already assigned. If they
// do we warn the admin and give them
// options ... where possible
//
//
// Get group_id for this user_id
//
$sql_groupid = "SELECT group_id
FROM " . USER_GROUP_TABLE . "
WHERE user_id = $user_id";
if(!$result = $db->sql_query($sql_groupid))
{
// Error no such user/group
}
list($group_id) = $db->sql_fetchrow($result);
//
// Carry out requests
//
if( !$HTTP_POST_VARS['makeadmin'] && $HTTP_POST_VARS['curadmin'] )
{
//
// Delete any entries granting in auth_access
//
$sql_unmod = "DELETE FROM " . AUTH_ACCESS_TABLE . "
WHERE group_id = $group_id";
if(!$result = $db->sql_query($sql_unmod))
{
// Error, couldn't delete entries
}
//
// Update users level, reset to USER
//
$sql_userlevel = "UPDATE " . USERS_TABLE . "
SET user_level = " . USER . "
WHERE user_id = $user_id";
if(!$result = $db->sql_query($sql_userlevel))
{
// Error, couldn't set user level
}
header("Location: userauth.$phpEx?" . POST_USERS_URL . "=$user_id");
}
else if( $HTTP_POST_VARS['makeadmin'] && !$HTTP_POST_VARS['curadmin'] )
{
//
// Switch user_level to ADMIN
//
$sql_userlevel = "UPDATE " . USERS_TABLE . "
SET user_level = " . ADMIN . "
WHERE user_id = $user_id";
if(!$result = $db->sql_query($sql_userlevel))
{
// Error, couldn't set user level
}
// This needs changing -> Remove the
// user from auth_access where special
// access permissions are granted but leave
// moderator status
//
// ---------------------------------------
// Delete any entries in auth_access, they
// are unrequired if user is becoming an
// admin
//
$sql_unauth = "DELETE FROM " . AUTH_ACCESS_TABLE . "
WHERE aa.group_id = $group_id";
if(!$result = $db->sql_query($sql_unauth))
{
// Error, couldn't delete entries
}
//
//
// ----------------------------------------
header("Location: userauth.$phpEx?" . POST_USERS_URL . "=$user_id");
}
else
{
$change_mod_ary = (isset($HTTP_POST_VARS['moderator'])) ? $HTTP_POST_VARS['moderator'] : 0;
$change_prv_ary = (isset($HTTP_POST_VARS['private'])) ? $HTTP_POST_VARS['private'] : 0;
//
// Pull all the group info
// for this user
//
$sql = "SELECT aa.forum_id, aa.auth_view, aa.auth_read, aa.auth_post, aa.auth_reply, aa.auth_edit, aa.auth_delete, aa.auth_votecreate, aa.auth_vote, aa.auth_attachments, aa.auth_mod, g.group_single_user
FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE. " g
WHERE ug.user_id = $user_id
AND g.group_id = ug.group_id
AND aa.group_id = ug.group_id
AND g.group_single_user <> " . TRUE;
$au_result = $db->sql_query($sql);
$num_u_access = $db->sql_numrows($au_result);
if($num_u_access)
{
$u_access = $db->sql_fetchrowset($au_result);
}
//
// The data above lists access and moderator permissions
// for this user given by all the groups they belong to.
// These values must be checked against those requested
// by the admin and where necessary the admin is
// informed of problems. For example, if a group the user
// belongs to already grants the user moderator status
// then the user won't have moderator status enabled.
// If the user has a group entry preventing access to a
// forum then again, we must warn the admin that giving
// the user access goes against the group permissions
// (although in this case we'll go ahead and add the user)
//
//
// Check against moderator table ...
//
$valid_auth_mod_chg = array();
reset($change_mod_ary);
while(list($chg_forum_id, $value) = each($change_mod_ary))
{
$a_match = $value;
for($i = 0; $i < count($u_access); $i++)
{
$forum_id = $u_access[$i]['forum_id'];
if($forum_id == $chg_forum_id && $u_access[$i]['auth_mod'] == 1)
{
$a_match = 0;
}
}
$valid_auth_mod_chg[$chg_forum_id] = $a_match;
}
//
// valid_auth_mod_chg now contains an array (key is forum_id)
// where the value is 1 if the user should be an admin and 0
// where the user is prevented (either by the admin disallowing
// or the user belonging to a group which already moderates)
//
print_r($valid_auth_mod_chg);
echo "<BR><BR>";
//
// Check against priv access table ...
//
$valid_auth_prv_chg = array();
reset($change_prv_ary);
while(list($chg_forum_id, $value) = each($change_prv_ary))
{
$a_match = $value;
for($i = 0; $i < count($u_access); $i++)
{
$forum_id = $u_access[$i]['forum_id'];
if($forum_id == $chg_forum_id)
{
for($k = 0; $k < count($forum_auth_key_fields); $k++)
{
$a_match = $a_match && $u_access[$i][$forum_auth_key_fields[$k]];
}
}
}
$valid_auth_prv_chg[$chg_forum_id] = $a_match;
}
//
// valid_auth_mod_chg now contains an array (key is forum_id)
// where the value is 1 if the user should be an admin and 0
// where the user is prevented (either by the admin disallowing
// or the user belonging to a group which already moderates)
//
print_r($valid_auth_prv_chg);
echo "<BR><BR>";
exit;
header("Location: userauth.$phpEx?" . POST_USERS_URL . "=$user_id");
}
}
else if(empty($HTTP_GET_VARS[POST_USERS_URL]))
{
//
// Default user selection box
// This should be altered on the final
// system to list users via an alphabetical
// selection system ... otherwise this
// could get 'cumbersome' for boards
// with several thousand users!
//
$sql = "SELECT user_id, username
FROM ".USERS_TABLE;
$u_result = $db->sql_query($sql);
$user_list = $db->sql_fetchrowset($u_result);
$select_list = "<select name=\"" . POST_USERS_URL . "\">";
for($i = 0; $i < count($user_list); $i++)
{
$select_list .= "<option value=\"" . $user_list[$i]['user_id'] . "\">" . $user_list[$i]['username'] . "</option>";
}
$select_list .= "</select>";
$template->set_filenames(array(
"body" => "admin/userauth_select_body.tpl"));
$template->assign_vars(array(
"S_USERAUTH_ACTION" => append_sid("userauth.$phpEx"),
"S_USERS_SELECT" => $select_list,
"U_FORUMAUTH" => append_sid("forumauth.$phpEx"))
);
$template->pparse("body");
exit;
}
$template->set_filenames(array(
"body" => "admin/userauth_body.tpl")
);
$user_id = $HTTP_GET_VARS[POST_USERS_URL];
$sql = "SELECT forum_id, forum_name, auth_view, auth_read, auth_post, auth_reply, auth_edit, auth_delete, auth_announce, auth_sticky, auth_votecreate, auth_vote, auth_attachments
FROM " . FORUMS_TABLE;
$fa_result = $db->sql_query($sql);
$forum_access = $db->sql_fetchrowset($fa_result);
for($i = 0; $i < count($forum_access); $i++)
{
while(list($forum_id, $forum_row) = each($forum_access))
{
for($j = 0; $j < count($forum_auth_fields); $j++)
{
$basic_auth_level[$forum_row['forum_id']] = "public";
if($forum_row[$forum_auth_fields[$j]] == AUTH_REG)
{
$basic_auth_level[$forum_row['forum_id']] = "registered";
$basic_auth_level_fields[$forum_row['forum_id']][] = $forum_auth_fields[$j];
}
else if($forum_row[$forum_auth_fields[$j]] == AUTH_ACL)
{
$basic_auth_level[$forum_row['forum_id']] = "private";
$basic_auth_level_fields[$forum_row['forum_id']][] = $forum_auth_fields[$j];
}
}
if($forum_row['auth_view'] == AUTH_MOD || $forum_row['auth_read'] == AUTH_MOD || $forum_row['auth_post'] == AUTH_MOD || $forum_row['auth_reply'] == AUTH_MOD)
{
$basic_auth_level[$forum_row['forum_id']] = "moderate";
}
if($forum_row['auth_view'] == AUTH_ADMIN || $forum_row['auth_read'] == AUTH_ADMIN || $forum_row['auth_post'] == AUTH_ADMIN || $forum_row['auth_reply'] == AUTH_ADMIN)
{
$basic_auth_level[$forum_row['forum_id']] = "admin";
}
}
}
$sql = "SELECT u.user_id, u.username, u.user_level, g.group_id, g.group_name, g.group_single_user
FROM " . USERS_TABLE . " u, " . GROUPS_TABLE . " g, " . USER_GROUP_TABLE . " ug
WHERE u.user_id = $user_id
AND ug.user_id = u.user_id
AND g.group_id = ug.group_id";
$u_result = $db->sql_query($sql);
$userinf = $db->sql_fetchrowset($u_result);
$sql = "SELECT aa.forum_id, aa.auth_view, aa.auth_read, aa.auth_post, aa.auth_reply, aa.auth_edit, aa.auth_delete, aa.auth_votecreate, aa.auth_vote, aa.auth_attachments, aa.auth_mod, g.group_single_user
FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE. " g
WHERE ug.user_id = $user_id
AND g.group_id = ug.group_id
AND aa.group_id = ug.group_id";
$au_result = $db->sql_query($sql);
$num_u_access = $db->sql_numrows($au_result);
if($num_u_access)
{
while($u_row = $db->sql_fetchrow($au_result))
{
$u_access[$u_row['forum_id']][] = $u_row;
$num_forum_access[$u_row['forum_id']]++;
}
}
$is_admin = ($userinf[0]['user_level'] == ADMIN && $userinf[0]['user_id'] != ANONYMOUS) ? 1 : 0;
for($i = 0; $i < count($forum_access); $i++)
{
$f_forum_id = $forum_access[$i]['forum_id'];
$is_forum_restricted[$f_forum_id] = 0;
for($j = 0; $j < count($forum_auth_fields); $j++)
{
$key = $forum_auth_fields[$j];
$value = $forum_access[$i][$key];
switch($value)
{
case AUTH_ALL:
$auth_user[$f_forum_id][$key] = 1;
break;
case AUTH_REG:
$auth_user[$f_forum_id][$key] = ($user_id != ANONYMOUS) ? 1 : 0;
break;
case AUTH_ACL:
if($user_id != ANONYMOUS && $num_forum_access[$f_forum_id])
{
$result = a_auth_check_user(AUTH_ACL, $key, $u_access[$f_forum_id], $is_admin);
$auth_user_group[$f_forum_id][$key] = $result['single_group'];
$auth_user[$f_forum_id][$key] = $result['auth'];
}
else
{
$auth_user[$f_forum_id][$key] = 0;
}
break;
case AUTH_MOD:
if($user_id != ANONYMOUS && $num_forum_access[$f_forum_id])
{
$result = a_auth_check_user(AUTH_MOD, $key, $u_access[$f_forum_id], $is_admin);
$auth_user_group[$f_forum_id][$key] = $result['single_group'];
$auth_user[$f_forum_id][$key] = $result['auth'];
}
else
{
$auth_user[$f_forum_id][$key] = 0;
}
break;
case AUTH_ADMIN:
$auth_user[$f_forum_id][$key] = $is_admin;
break;
default:
$auth_user[$f_forum_id][$key] = 0;
break;
}
}
//
// Is user a moderator?
//
if($user_id != ANONYMOUS && $num_forum_access[$f_forum_id])
{
$result = a_auth_check_user(AUTH_MOD, 'auth_mod', $u_access[$f_forum_id], $is_admin);
$auth_user_group[$f_forum_id]['auth_mod'] = $result['single_group'];
$auth_user[$f_forum_id]['auth_mod'] = $result['auth'];
}
else
{
$auth_user[$f_forum_id][$key] = 0;
}
}
while(list($forumkey, $user_ary) = each($auth_user))
{
$simple_auth[$forumkey] = 1;
while(list($fieldkey, $value) = each($user_ary))
{
$simple_auth[$forumkey] = $simple_auth[$forumkey] && $value;
}
}
reset($auth_user);
while(list($forumkey, $user_ary) = each($auth_user_group))
{
$simple_auth_acl[$forumkey] = "single";
$simple_auth_mod[$forumkey] = "single";
while(list($fieldkey, $value) = each($user_ary))
{
$simple_auth_acl[$forumkey] = ($simple_auth_acl[$forumkey] != "group") ? $value : "group";
$simple_auth_mod[$forumkey] = ($simple_auth_mod[$forumkey] != "group") ? $value : "group";
}
}
$i = 0;
if($adv == -1)
{
while(list($forumkey, $user_ary) = each($auth_user))
{
if($basic_auth_level[$forumkey] == "private")
{
$allowed = 1;
for($j = 0; $j < count($basic_auth_level_fields[$forumkey]); $j++)
{
if(!$auth_user[$forumkey][$basic_auth_level_fields[$forumkey][$j]])
{
$allowed = 0;
}
}
$optionlist_grant = "<select name=\"private[$forumkey]\">";
if($is_admin || $user_ary['auth_mod'])
{
$optionlist_grant .= "<option value=\"1\">Allowed Access</option>";
}
else if($allowed)
{
$optionlist_grant .= "<option value=\"1\" selected>Allowed Access</option><option value=\"0\">Disallowed Access</option>";
}
else
{
$optionlist_grant .= "<option value=\"1\">Allowed Access</option><option value=\"0\" selected>Disallowed Access</option>";
}
$optionlist_grant .= "</select>";
}
else
{
$optionlist_grant = "";
}
if($user_ary['auth_mod'])
{
$optionlist_mod = "<option value=\"1\" selected>Is a Moderator</option><option value=\"0\">Is not a Moderator</option>";
}
else
{
$optionlist_mod = "<option value=\"1\">Is a Moderator</option><option value=\"0\" selected>Is not a Moderator</option>";
}
switch($basic_auth_level[$forumkey])
{
case 'public':
$min_auth = "ANY";
break;
case 'registered':
$min_auth = "REG";
break;
case 'private':
$min_auth = "ACL";
break;
case 'moderate':
$min_auth = "MOD";
break;
case 'admin':
$min_auth = "MOD";
break;
default:
$min_auth = "authall";
break;
}
$single_group_acl = "";
if(!empty($simple_auth_acl[$forumkey]))
{
switch($simple_auth_acl[$forumkey])
{
case 'single':
$single_group_acl = "authuser";
break;
case 'group':
$single_group_acl = "authgroup";
break;
}
}
$single_group_mod = "";
if(!empty($simple_auth_mod[$forumkey]))
{
switch($simple_auth_mod[$forumkey])
{
case 'single':
$single_group_mod = "authuser";
break;
case 'group':
$single_group_mod = "authgroup";
break;
}
}
$row_class = ($i%2) ? "row2" : "row1";
$template->assign_block_vars("forums", array(
"ROW_CLASS" => $row_class,
"MIN_AUTH" => $min_auth,
"FORUM_NAME" => $forum_access[$i]['forum_name'],
"AUTH_TYPE_ACL" => $row_class . $single_group_acl,
"AUTH_TYPE_MOD" => $row_class . $single_group_mod,
"SELECT_GRANT_LIST" => "$optionlist_grant",
"SELECT_MOD_LIST" => "<select name=\"moderator[$forumkey]\">$optionlist_mod</select>")
);
$i++;
}
}
else
{
while(list($forumkey, $user_ary) = each($auth_user))
{
echo "\t<td bgcolor=\"#DDDDDD\"><a href=\"userauth.$phpEx?" . POST_FORUM_URL . "=$forumkey&" . POST_USERS_URL . "=$user_id\">" . $f_access[$i]['forum_name'] . "</a></td>\n";
while(list($fieldkey, $value) = each($user_ary))
{
$can_they = ($auth_user[$forumkey][$fieldkey]) ? "Yes" : "No";
echo "\t<td bgcolor=\"#DDDDDD\">$can_they</td>\n";
}
echo "</tr>\n";
$i++;
}
}
reset($auth_user);
$t_username .= $userinf[0]['username'];
$t_usertype = ($is_admin) ? "an <b>Administrator</b>" : "a <b>User</b>";
for($i = 0; $i < count($userinf); $i++)
{
if(!$userinf[$i]['group_single_user'])
{
$group_name[] = $userinf[$i]['group_name'];
$group_id[] = $userinf[$i]['group_id'];
}
}
if(count($group_name))
{
$t_usergroup_list = "belongs to the following groups; ";
for($i = 0; $i < count($userinf); $i++)
{
$t_usergroup_list .= "<a href=\"groupauth.$phpEx?" . POST_GROUPS_URL . "=" . $group_id[$i] . "\">" . $group_name[$i] . "</a>";
if($i < count($group_name) - 1)
{
$t_usergroup_list .= ", ";
}
}
}
else
{
$t_usergroup_list = "belongs to no usergroups.";
}
$s_hidden_fields = "<input type=\"hidden\" name=\"" . POST_USERS_URL . "\" value=\"$user_id\">";
$s_hidden_fields .= "<input type=\"hidden\" name=\"curadmin\" value=\"" . $is_admin ."\">";
$s_hidden_fields .= "<input type=\"hidden\" name=\"" . POST_GROUPS_URL . "\" value=\"" . "\">";
$template->assign_vars(array(
"USERNAME" => $t_username,
"USERTYPE" => $t_usertype,
"S_ADMIN_CHECK_SELECTED" => (($is_admin) ? " checked" : ""),
"S_USER_AUTH_ACTION" => append_sid("userauth.$phpEx"),
"S_HIDDEN_FIELDS" => $s_hidden_fields,
"USER_GROUP_LIST" => $t_usergroup_list)
);
$template->pparse("body");
exit;
?>