/
user_api.php
1364 lines (1099 loc) · 40.1 KB
/
user_api.php
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<?php
# MantisBT - a php based bugtracking system
# MantisBT 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, either version 2 of the License, or
# (at your option) any later version.
#
# MantisBT 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 MantisBT. If not, see <http://www.gnu.org/licenses/>.
/**
* User API
* @package CoreAPI
* @subpackage UserAPI
* @copyright Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright (C) 2002 - 2012 MantisBT Team - mantisbt-dev@lists.sourceforge.net
*/
/**
* requires email_api
*/
require_once( 'email_api.php' );
/**
* requires ldap_api
*/
require_once( 'ldap_api.php' );
# ===================================
# Caching
# ===================================
# ########################################
# SECURITY NOTE: cache globals are initialized here to prevent them
# being spoofed if register_globals is turned on
$g_cache_user = array();
# --------------------
# Cache a user row if necessary and return the cached copy
# If the second parameter is true (default), trigger an error
# if the user can't be found. If the second parameter is
# false, return false if the user can't be found.
function user_cache_row( $p_user_id, $p_trigger_errors = true ) {
global $g_cache_user;
if( isset( $g_cache_user[$p_user_id] ) ) {
return $g_cache_user[$p_user_id];
}
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT *
FROM $t_user_table
WHERE id=" . db_param();
$result = db_query_bound( $query, Array( $p_user_id ) );
if( 0 == db_num_rows( $result ) ) {
$g_cache_user[$p_user_id] = false;
if( $p_trigger_errors ) {
error_parameters( (integer)$p_user_id );
trigger_error( ERROR_USER_BY_ID_NOT_FOUND, ERROR );
}
return false;
}
$row = db_fetch_array( $result );
$g_cache_user[$p_user_id] = $row;
return $row;
}
function user_cache_array_rows( $p_user_id_array ) {
global $g_cache_user;
$c_user_id_array = array();
foreach( $p_user_id_array as $t_user_id ) {
if( !isset( $g_cache_user[(int) $t_user_id] ) ) {
$c_user_id_array[] = (int) $t_user_id;
}
}
if( empty( $c_user_id_array ) ) {
return;
}
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT *
FROM $t_user_table
WHERE id IN (" . implode( ',', $c_user_id_array ) . ')';
$result = db_query_bound( $query );
while( $row = db_fetch_array( $result ) ) {
$g_cache_user[(int) $row['id']] = $row;
}
return;
}
# --------------------
# Cache an object as a bug.
function user_cache_database_result( $p_user_database_result ) {
global $g_cache_user;
if( isset( $g_cache_user[$p_user_database_result['id']] ) ) {
return $g_cache_user[$p_user_database_result['id']];
}
$g_cache_user[$p_user_database_result['id']] = $p_user_database_result;
}
# --------------------
# Clear the user cache (or just the given id if specified)
function user_clear_cache( $p_user_id = null ) {
global $g_cache_user;
if( null === $p_user_id ) {
$g_cache_user = array();
} else {
unset( $g_cache_user[$p_user_id] );
}
return true;
}
function user_update_cache( $p_user_id, $p_field, $p_value ) {
global $g_cache_user;
if( isset( $g_cache_user[$p_user_id] ) && isset( $g_cache_user[$p_user_id][$p_field] ) ) {
$g_cache_user[$p_user_id][$p_field] = $p_value;
} else {
user_clear_cache( $p_user_id );
}
}
function user_search_cache( $p_field, $p_value ) {
global $g_cache_user;
if( isset( $g_cache_user ) ) {
foreach( $g_cache_user as $t_user ) {
if( $t_user[$p_field] == $p_value ) {
return $t_user;
}
}
}
return false;
}
# ===================================
# Boolean queries and ensures
# ===================================
# --------------------
# check to see if user exists by id
# return true if it does, false otherwise
#
# Use user_cache_row() to benefit from caching if called multiple times
# and because if the user does exist the data may well be wanted
function user_exists( $p_user_id ) {
$row = user_cache_row( $p_user_id, false );
if( false === $row ) {
return false;
} else {
return true;
}
}
# --------------------
# check to see if project exists by id
# if it doesn't exist then error
# otherwise let execution continue undisturbed
function user_ensure_exists( $p_user_id ) {
$c_user_id = (integer)$p_user_id;
if ( !user_exists( $c_user_id ) ) {
error_parameters( $c_user_id );
trigger_error( ERROR_USER_BY_ID_NOT_FOUND, ERROR );
}
}
# --------------------
# return true if the username is unique, false if there is already a user
# with that username
function user_is_name_unique( $p_username ) {
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT username
FROM $t_user_table
WHERE username=" . db_param();
$result = db_query_bound( $query, Array( $p_username ), 1 );
if( db_num_rows( $result ) > 0 ) {
return false;
} else {
return true;
}
}
# --------------------
# Check if the username is unique and trigger an ERROR if it isn't
function user_ensure_name_unique( $p_username ) {
if( !user_is_name_unique( $p_username ) ) {
trigger_error( ERROR_USER_NAME_NOT_UNIQUE, ERROR );
}
}
# --------------------
# Check if the realname is a valid username (does not account for uniqueness)
# Return 0 if it is invalid, The number of matches + 1
function user_is_realname_unique( $p_username, $p_realname ) {
if( is_blank( $p_realname ) ) {
# don't bother checking if realname is blank
return 1;
}
$p_username = trim( $p_username );
$p_realname = trim( $p_realname );
# allow realname to match username
$t_count = 0;
if( $p_realname <> $p_username ) {
# check realname does not match an existing username
# but allow it to match the current user
$t_target_user = user_get_id_by_name( $p_username );
$t_other_user = user_get_id_by_name( $p_realname );
if( ( 0 != $t_other_user ) && ( $t_target_user != $t_other_user ) ) {
return 0;
}
# check to see if the realname is unique
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT id
FROM $t_user_table
WHERE realname=" . db_param();
$result = db_query_bound( $query, Array( $p_realname ) );
$t_count = db_num_rows( $result );
if( $t_count > 0 ) {
# set flags for non-unique realnames
if( config_get( 'differentiate_duplicates' ) ) {
for( $i = 0;$i < $t_count;$i++ ) {
$t_user_id = db_result( $result, $i );
user_set_field( $t_user_id, 'duplicate_realname', ON );
}
}
}
}
return $t_count + 1;
}
# --------------------
# Check if the realname is a unique
# Trigger an error if the username is not valid
function user_ensure_realname_unique( $p_username, $p_realname ) {
if( 1 > user_is_realname_unique( $p_username, $p_realname ) ) {
trigger_error( ERROR_USER_REAL_MATCH_USER, ERROR );
}
}
# --------------------
# Check if the realname is a valid (does not account for uniqueness)
# true: valid, false: not valid
function user_is_realname_valid( $p_realname ) {
return( !string_contains_scripting_chars( $p_realname ) );
}
# --------------------
# Check if the realname is a valid (does not account for uniqueness), if not, trigger an error
function user_ensure_realname_valid( $p_realname ) {
if( !user_is_realname_valid( $p_realname ) ) {
trigger_error( ERROR_USER_REAL_NAME_INVALID, ERROR );
}
}
# --------------------
# Check if the username is a valid username (does not account for uniqueness)
# realname can match
# Return true if it is, false otherwise
function user_is_name_valid( $p_username ) {
# The DB field is hard-coded. DB_FIELD_SIZE_USERNAME should not be modified.
if( utf8_strlen( $p_username ) > DB_FIELD_SIZE_USERNAME ) {
return false;
}
# username must consist of at least one character
if( is_blank( $p_username ) ) {
return false;
}
# Only allow a basic set of characters
if( 0 == preg_match( config_get( 'user_login_valid_regex' ), $p_username ) ) {
return false;
}
# We have a valid username
return true;
}
# --------------------
# Check if the username is a valid username (does not account for uniqueness)
# Trigger an error if the username is not valid
function user_ensure_name_valid( $p_username ) {
if( !user_is_name_valid( $p_username ) ) {
trigger_error( ERROR_USER_NAME_INVALID, ERROR );
}
}
# --------------------
# return whether user is monitoring bug for the user id and bug id
function user_is_monitoring_bug( $p_user_id, $p_bug_id ) {
$c_user_id = db_prepare_int( $p_user_id );
$c_bug_id = db_prepare_int( $p_bug_id );
$t_bug_monitor_table = db_get_table( 'mantis_bug_monitor_table' );
$query = "SELECT COUNT(*)
FROM $t_bug_monitor_table
WHERE user_id=" . db_param() . " AND bug_id=" . db_param();
$result = db_query_bound( $query, Array( $c_user_id, $c_bug_id ) );
if( 0 == db_result( $result ) ) {
return false;
} else {
return true;
}
}
# --------------------
# return true if the user has access of ADMINISTRATOR or higher, false otherwise
function user_is_administrator( $p_user_id ) {
$t_access_level = user_get_field( $p_user_id, 'access_level' );
if( $t_access_level >= config_get_global( 'admin_site_threshold' ) ) {
return true;
} else {
return false;
}
}
/*
* Check if a user has a protected user account.
* Protected user accounts cannot be updated without manage_user_threshold
* permission. If the user ID supplied is that of the anonymous user, this
* function will always return true. The anonymous user account is always
* considered to be protected.
*
* @param int $p_user_id
* @return true: user is protected; false: user is not protected.
* @access public
*/
function user_is_protected( $p_user_id ) {
if( user_is_anonymous( $p_user_id ) || ON == user_get_field( $p_user_id, 'protected' ) ) {
return true;
}
return false;
}
/*
* Check if a user is the anonymous user account.
* When anonymous logins are disabled this function will always return false.
*
* @param int $p_user_id
* @return true: user is the anonymous user; false: user is not the anonymous user.
* @access public
*/
function user_is_anonymous( $p_user_id ) {
if( ON == config_get( 'allow_anonymous_login' ) && user_get_field( $p_user_id, 'username' ) == config_get( 'anonymous_account' ) ) {
return true;
}
return false;
}
# --------------------
# Trigger an ERROR if the user account is protected
function user_ensure_unprotected( $p_user_id ) {
if( user_is_protected( $p_user_id ) ) {
trigger_error( ERROR_PROTECTED_ACCOUNT, ERROR );
}
}
# --------------------
# return true is the user account is enabled, false otherwise
function user_is_enabled( $p_user_id ) {
if( ON == user_get_field( $p_user_id, 'enabled' ) ) {
return true;
} else {
return false;
}
}
# --------------------
# count the number of users at or greater than a specific level
function user_count_level( $p_level = ANYBODY ) {
$t_level = db_prepare_int( $p_level );
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT COUNT(id) FROM $t_user_table WHERE access_level>=" . db_param();
$result = db_query_bound( $query, Array( $t_level ) );
# Get the list of connected users
$t_users = db_result( $result );
return $t_users;
}
# --------------------
# Return an array of user ids that are logged in.
# A user is considered logged in if the last visit timestamp is within the
# specified session duration.
# If the session duration is 0, then no users will be returned.
function user_get_logged_in_user_ids( $p_session_duration_in_minutes ) {
$t_session_duration_in_minutes = (integer) $p_session_duration_in_minutes;
# if session duration is 0, then there is no logged in users.
if( $t_session_duration_in_minutes == 0 ) {
return array();
}
# Generate timestamp
$t_last_timestamp_threshold = mktime( date( 'H' ), date( 'i' ) - 1 * $t_session_duration_in_minutes, date( 's' ), date( 'm' ), date( 'd' ), date( 'Y' ) );
$t_user_table = db_get_table( 'mantis_user_table' );
# Execute query
$query = 'SELECT id FROM ' . $t_user_table . ' WHERE last_visit > ' . db_param();
$result = db_query_bound( $query, array( $c_last_timestamp_threshold ), 1 );
# Get the list of connected users
$t_users_connected = array();
while( $row = db_fetch_array( $result ) ) {
$t_users_connected[] = $row['id'];
}
return $t_users_connected;
}
# ===================================
# Creation / Deletion / Updating
# ===================================
# --------------------
# Create a user.
# returns false if error, the generated cookie string if ok
function user_create( $p_username, $p_password, $p_email = '',
$p_access_level = null, $p_protected = false, $p_enabled = true,
$p_realname = '', $p_admin_name = '' ) {
if( null === $p_access_level ) {
$p_access_level = config_get( 'default_new_account_access_level' );
}
$t_password = auth_process_plain_password( $p_password );
$c_access_level = db_prepare_int( $p_access_level );
$c_protected = db_prepare_bool( $p_protected );
$c_enabled = db_prepare_bool( $p_enabled );
user_ensure_name_valid( $p_username );
user_ensure_name_unique( $p_username );
user_ensure_realname_valid( $p_realname );
user_ensure_realname_unique( $p_username, $p_realname );
email_ensure_valid( $p_email );
$t_seed = $p_email . $p_username;
$t_cookie_string = auth_generate_unique_cookie_string( $t_seed );
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "INSERT INTO $t_user_table
( username, email, password, date_created, last_visit,
enabled, access_level, login_count, cookie_string, realname )
VALUES
( " . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ",
" . db_param() . ',' . db_param() . ',' . db_param() . ',' . db_param() . ', ' . db_param() . ')';
db_query_bound( $query, Array( $p_username, $p_email, $t_password, db_now(), db_now(), $c_enabled, $c_access_level, 0, $t_cookie_string, $p_realname ) );
# Create preferences for the user
$t_user_id = db_insert_id( $t_user_table );
# Users are added with protected set to FALSE in order to be able to update
# preferences. Now set the real value of protected.
if( $c_protected ) {
user_set_field( $t_user_id, 'protected', 1 );
}
# Send notification email
if( !is_blank( $p_email ) ) {
$t_confirm_hash = auth_generate_confirm_hash( $t_user_id );
email_signup( $t_user_id, $p_password, $t_confirm_hash, $p_admin_name );
}
return $t_cookie_string;
}
# --------------------
# Signup a user.
# If the use_ldap_email config option is on then tries to find email using
# ldap. $p_email may be empty, but the user wont get any emails.
# returns false if error, the generated cookie string if ok
function user_signup( $p_username, $p_email = null ) {
if( null === $p_email ) {
$p_email = '';
# @@@ I think the ldap_email stuff is a bit borked
# Where is it being set? When is it being used?
# Shouldn't we override an email that is passed in here?
# If the user doesn't exist in ldap, is the account created?
# If so, there password won't get set anywhere... (etc)
# RJF: I was going to check for the existence of an LDAP email.
# however, since we can't create an LDAP account at the moment,
# and we don't know the user password in advance, we may not be able
# to retrieve it anyway.
# I'll re-enable this once a plan has been properly formulated for LDAP
# account management and creation.
/* $t_email = '';
if ( ON == config_get( 'use_ldap_email' ) ) {
$t_email = ldap_email_from_username( $p_username );
}
if ( !is_blank( $t_email ) ) {
$p_email = $t_email;
}
*/
}
$p_email = trim( $p_email );
$t_seed = $p_email . $p_username;
# Create random password
$t_password = auth_generate_random_password( $t_seed );
return user_create( $p_username, $t_password, $p_email );
}
# --------------------
# delete project-specific user access levels.
# returns true when successfully deleted
function user_delete_project_specific_access_levels( $p_user_id ) {
$c_user_id = db_prepare_int( $p_user_id );
user_ensure_unprotected( $p_user_id );
$t_project_user_list_table = db_get_table( 'mantis_project_user_list_table' );
$query = "DELETE FROM $t_project_user_list_table
WHERE user_id=" . db_param();
db_query_bound( $query, Array( $c_user_id ) );
user_clear_cache( $p_user_id );
return true;
}
# --------------------
# delete profiles for the specified user
# returns true when successfully deleted
function user_delete_profiles( $p_user_id ) {
$c_user_id = db_prepare_int( $p_user_id );
user_ensure_unprotected( $p_user_id );
$t_user_profile_table = db_get_table( 'mantis_user_profile_table' );
# Remove associated profiles
$query = "DELETE FROM $t_user_profile_table
WHERE user_id=" . db_param();
db_query_bound( $query, Array( $c_user_id ) );
user_clear_cache( $p_user_id );
return true;
}
# --------------------
# delete a user account (account, profiles, preferences, project-specific access levels)
# returns true when the account was successfully deleted
function user_delete( $p_user_id ) {
$c_user_id = db_prepare_int( $p_user_id );
$t_user_table = db_get_table( 'mantis_user_table' );
user_ensure_unprotected( $p_user_id );
# Remove associated profiles
user_delete_profiles( $p_user_id );
# Remove associated preferences
user_pref_delete_all( $p_user_id );
# Remove project specific access levels
user_delete_project_specific_access_levels( $p_user_id );
# unset non-unique realname flags if necessary
if( config_get( 'differentiate_duplicates' ) ) {
$c_realname = user_get_field( $p_user_id, 'realname' );
$query = "SELECT id
FROM $t_user_table
WHERE realname=" . db_param();
$result = db_query_bound( $query, Array( $c_realname ) );
$t_count = db_num_rows( $result );
if( $t_count == 2 ) {
# unset flags if there are now only 2 unique names
for( $i = 0;$i < $t_count;$i++ ) {
$t_user_id = db_result( $result, $i );
user_set_field( $t_user_id, 'duplicate_realname', OFF );
}
}
}
user_clear_cache( $p_user_id );
# Remove account
$query = "DELETE FROM $t_user_table
WHERE id=" . db_param();
db_query_bound( $query, Array( $c_user_id ) );
return true;
}
# ===================================
# Data Access
# ===================================
# --------------------
# get a user id from a username
# return false if the username does not exist
function user_get_id_by_name( $p_username ) {
global $g_cache_user;
if( $t_user = user_search_cache( 'username', $p_username ) ) {
return $t_user['id'];
}
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT *
FROM $t_user_table
WHERE username=" . db_param();
$result = db_query_bound( $query, Array( $p_username ) );
if( 0 == db_num_rows( $result ) ) {
return false;
} else {
$row = db_fetch_array( $result );
user_cache_database_result( $row );
return $row['id'];
}
}
# Get a user id from an email address
function user_get_id_by_email( $p_email ) {
global $g_cache_user;
if( $t_user = user_search_cache( 'email', $p_email ) ) {
return $t_user['id'];
}
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT *
FROM $t_user_table
WHERE email=" . db_param();
$result = db_query_bound( $query, Array( $p_email ) );
if( 0 == db_num_rows( $result ) ) {
return false;
} else {
$row = db_fetch_array( $result );
user_cache_database_result( $row );
return $row['id'];
}
}
# Get a user id from their real name
function user_get_id_by_realname( $p_realname ) {
global $g_cache_user;
if( $t_user = user_search_cache( 'realname', $p_realname ) ) {
return $t_user['id'];
}
$t_user_table = db_get_table( 'mantis_user_table' );
$query = "SELECT *
FROM $t_user_table
WHERE realname=" . db_param();
$result = db_query_bound( $query, Array( $p_realname ) );
if( 0 == db_num_rows( $result ) ) {
return false;
} else {
$row = db_fetch_array( $result );
user_cache_database_result( $row );
return $row['id'];
}
}
# --------------------
# return all data associated with a particular user name
# return false if the username does not exist
function user_get_row_by_name( $p_username ) {
$t_user_id = user_get_id_by_name( $p_username );
if( false === $t_user_id ) {
return false;
}
$row = user_get_row( $t_user_id );
return $row;
}
# --------------------
# return a user row
function user_get_row( $p_user_id ) {
return user_cache_row( $p_user_id );
}
# --------------------
# return the specified user field for the user id
function user_get_field( $p_user_id, $p_field_name ) {
if( NO_USER == $p_user_id ) {
trigger_error( 'user_get_field() for NO_USER', WARNING );
return '@null@';
}
$row = user_get_row( $p_user_id );
if( isset( $row[$p_field_name] ) ) {
return $row[$p_field_name];
} else {
error_parameters( $p_field_name );
trigger_error( ERROR_DB_FIELD_NOT_FOUND, WARNING );
return '';
}
}
# --------------------
# lookup the user's email in LDAP or the db as appropriate
function user_get_email( $p_user_id ) {
$t_email = '';
if( ON == config_get( 'use_ldap_email' ) ) {
$t_email = ldap_email( $p_user_id );
}
if( is_blank( $t_email ) ) {
$t_email = user_get_field( $p_user_id, 'email' );
}
return $t_email;
}
# --------------------
# lookup the user's realname
function user_get_realname( $p_user_id ) {
$t_realname = '';
if ( ON == config_get( 'use_ldap_realname' ) ) {
$t_realname = ldap_realname( $p_user_id );
}
if ( is_blank( $t_realname ) ) {
$t_realname = user_get_field( $p_user_id, 'realname' );
}
return $t_realname;
}
# --------------------
# return the username or a string "user<id>" if the user does not exist
# if $g_show_realname is set and real name is not empty, return it instead
function user_get_name( $p_user_id ) {
$row = user_cache_row( $p_user_id, false );
if( false == $row ) {
return lang_get( 'prefix_for_deleted_users' ) . (int) $p_user_id;
} else {
if( ON == config_get( 'show_realname' ) ) {
if( is_blank( $row['realname'] ) ) {
return $row['username'];
} else {
if( isset( $row['duplicate_realname'] ) && ( ON == $row['duplicate_realname'] ) ) {
return $row['realname'] . ' (' . $row['username'] . ')';
} else {
return $row['realname'];
}
}
} else {
return $row['username'];
}
}
}
/**
* Return the user avatar image URL
* in this first implementation, only gravatar.com avatars are supported
* @return array|bool an array( URL, width, height ) or false when the given user has no avatar
*/
function user_get_avatar( $p_user_id, $p_size = 80 ) {
$t_email = utf8_strtolower( trim( user_get_email( $p_user_id ) ) );
if( is_blank( $t_email ) ) {
$t_result = false;
} else {
$t_size = $p_size;
$t_use_ssl = false;
if( isset( $_SERVER['HTTPS'] ) && ( utf8_strtolower( $_SERVER['HTTPS'] ) != 'off' ) ) {
$t_use_ssl = true;
}
if( !$t_use_ssl ) {
$t_gravatar_domain = 'http://www.gravatar.com/';
} else {
$t_gravatar_domain = 'https://secure.gravatar.com/';
}
$t_avatar_url = $t_gravatar_domain . 'avatar/' . md5( $t_email ) . '?d=identicon&r=G&s=' . $t_size;
$t_result = array(
$t_avatar_url,
$t_size,
$t_size,
);
}
return $t_result;
}
# --------------------
# return the user's access level
# account for private project and the project user lists
function user_get_access_level( $p_user_id, $p_project_id = ALL_PROJECTS ) {
$t_access_level = user_get_field( $p_user_id, 'access_level' );
if( user_is_administrator( $p_user_id ) ) {
return $t_access_level;
}
$t_project_access_level = project_get_local_user_access_level( $p_project_id, $p_user_id );
if( false === $t_project_access_level ) {
return $t_access_level;
} else {
return $t_project_access_level;
}
}
$g_user_accessible_projects_cache = null;
# --------------------
# retun an array of project IDs to which the user has access
function user_get_accessible_projects( $p_user_id, $p_show_disabled = false ) {
global $g_user_accessible_projects_cache;
if( null !== $g_user_accessible_projects_cache && auth_get_current_user_id() == $p_user_id && false == $p_show_disabled ) {
return $g_user_accessible_projects_cache;
}
if( access_has_global_level( config_get( 'private_project_threshold' ), $p_user_id ) ) {
$t_projects = project_hierarchy_get_subprojects( ALL_PROJECTS, $p_show_disabled );
} else {
$t_project_table = db_get_table( 'mantis_project_table' );
$t_project_user_list_table = db_get_table( 'mantis_project_user_list_table' );
$t_project_hierarchy_table = db_get_table( 'mantis_project_hierarchy_table' );
$t_public = VS_PUBLIC;
$t_private = VS_PRIVATE;
$result = null;
$query = "SELECT p.id, p.name, ph.parent_id
FROM $t_project_table p
LEFT JOIN $t_project_user_list_table u
ON p.id=u.project_id AND u.user_id=" . db_param() . "
LEFT JOIN $t_project_hierarchy_table ph
ON ph.child_id = p.id
WHERE " . ( $p_show_disabled ? '' : ( 'p.enabled = ' . db_param() . ' AND ' ) ) . "
( p.view_state=" . db_param() . "
OR (p.view_state=" . db_param() . "
AND
u.user_id=" . db_param() . " )
)
ORDER BY p.name";
$result = db_query_bound( $query, ( $p_show_disabled ? Array( $p_user_id, $t_public, $t_private, $p_user_id ) : Array( $p_user_id, true, $t_public, $t_private, $p_user_id ) ) );
$row_count = db_num_rows( $result );
$t_projects = array();
for( $i = 0;$i < $row_count;$i++ ) {
$row = db_fetch_array( $result );
$t_projects[(int)$row['id']] = ( $row['parent_id'] === NULL ) ? 0 : (int)$row['parent_id'];
}
# prune out children where the parents are already listed. Make the list
# first, then prune to avoid pruning a parent before the child is found.
$t_prune = array();
foreach( $t_projects as $t_id => $t_parent ) {
if(( $t_parent !== 0 ) && isset( $t_projects[$t_parent] ) ) {
$t_prune[] = $t_id;
}
}
foreach( $t_prune as $t_id ) {
unset( $t_projects[$t_id] );
}
$t_projects = array_keys( $t_projects );
}
if( auth_get_current_user_id() == $p_user_id ) {
$g_user_accessible_projects_cache = $t_projects;
}
return $t_projects;
}
$g_user_accessible_subprojects_cache = null;
# --------------------
# retun an array of subproject IDs of a certain project to which the user has access
function user_get_accessible_subprojects( $p_user_id, $p_project_id, $p_show_disabled = false ) {
global $g_user_accessible_subprojects_cache;
if( null !== $g_user_accessible_subprojects_cache && auth_get_current_user_id() == $p_user_id && false == $p_show_disabled ) {
if( isset( $g_user_accessible_subprojects_cache[$p_project_id] ) ) {
return $g_user_accessible_subprojects_cache[$p_project_id];
} else {
return Array();
}
}
$t_project_table = db_get_table( 'mantis_project_table' );
$t_project_user_list_table = db_get_table( 'mantis_project_user_list_table' );
$t_project_hierarchy_table = db_get_table( 'mantis_project_hierarchy_table' );
$t_public = VS_PUBLIC;
$t_private = VS_PRIVATE;
if( access_has_global_level( config_get( 'private_project_threshold' ), $p_user_id ) ) {
$t_enabled_clause = $p_show_disabled ? '' : 'p.enabled = ' . db_param() . ' AND';
$query = "SELECT DISTINCT p.id, p.name, ph.parent_id
FROM $t_project_table p
LEFT JOIN $t_project_hierarchy_table ph
ON ph.child_id = p.id
WHERE $t_enabled_clause
ph.parent_id IS NOT NULL
ORDER BY p.name";
$result = db_query_bound( $query, ( $p_show_disabled ? null : Array( true ) ) );
} else {
$query = "SELECT DISTINCT p.id, p.name, ph.parent_id
FROM $t_project_table p
LEFT JOIN $t_project_user_list_table u
ON p.id = u.project_id AND u.user_id=" . db_param() . "
LEFT JOIN $t_project_hierarchy_table ph
ON ph.child_id = p.id
WHERE " . ( $p_show_disabled ? '' : ( 'p.enabled = ' . db_param() . ' AND ' ) ) . '
ph.parent_id IS NOT NULL AND
( p.view_state=' . db_param() . '
OR (p.view_state=' . db_param() . '
AND
u.user_id=' . db_param() . ' )
)
ORDER BY p.name';
$result = db_query_bound( $query, ( $p_show_disabled ? Array( $p_user_id, $t_public, $t_private, $p_user_id ) : Array( $p_user_id, 1, $t_public, $t_private, $p_user_id ) ) );
}
$row_count = db_num_rows( $result );
$t_projects = array();
for( $i = 0;$i < $row_count;$i++ ) {
$row = db_fetch_array( $result );
if( !isset( $t_projects[(int)$row['parent_id']] ) ) {
$t_projects[(int)$row['parent_id']] = array();
}
array_push( $t_projects[(int)$row['parent_id']], (int)$row['id'] );
}
if( auth_get_current_user_id() == $p_user_id ) {
$g_user_accessible_subprojects_cache = $t_projects;
}
if( !isset( $t_projects[(int)$p_project_id] ) ) {
$t_projects[(int)$p_project_id] = array();
}
return $t_projects[(int)$p_project_id];
}
# --------------------
function user_get_all_accessible_subprojects( $p_user_id, $p_project_id ) {
/** @todo (thraxisp) Should all top level projects be a sub-project of ALL_PROJECTS implicitly?
* affects how news and some summaries are generated
*/
$t_todo = user_get_accessible_subprojects( $p_user_id, $p_project_id );
$t_subprojects = Array();
while( $t_todo ) {