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<?php
/**
* The member class which represents the users of the system
*
* @package framework
* @subpackage security
*/
class Member extends DataObject implements TemplateGlobalProvider {
static $db = array(
'FirstName' => 'Varchar',
'Surname' => 'Varchar',
'Email' => 'Varchar(256)', // See RFC 5321, Section 4.5.3.1.3.
'Password' => 'Varchar(160)',
'RememberLoginToken' => 'Varchar(50)',
'NumVisit' => 'Int',
'LastVisited' => 'SS_Datetime',
'Bounced' => 'Boolean', // Note: This does not seem to be used anywhere.
'AutoLoginHash' => 'Varchar(50)',
'AutoLoginExpired' => 'SS_Datetime',
// This is an arbitrary code pointing to a PasswordEncryptor instance,
// not an actual encryption algorithm.
// Warning: Never change this field after its the first password hashing without
// providing a new cleartext password as well.
'PasswordEncryption' => "Varchar(50)",
'Salt' => 'Varchar(50)',
'PasswordExpiry' => 'Date',
'LockedOutUntil' => 'SS_Datetime',
'Locale' => 'Varchar(6)',
// handled in registerFailedLogin(), only used if $lock_out_after_incorrect_logins is set
'FailedLoginCount' => 'Int',
// In ISO format
'DateFormat' => 'Varchar(30)',
'TimeFormat' => 'Varchar(30)',
);
static $belongs_many_many = array(
'Groups' => 'Group',
);
static $has_one = array();
static $has_many = array();
static $many_many = array();
static $many_many_extraFields = array();
static $default_sort = '"Surname", "FirstName"';
static $indexes = array(
'Email' => true,
//'AutoLoginHash' => Array('type'=>'unique', 'value'=>'AutoLoginHash', 'ignoreNulls'=>true) //Removed due to duplicate null values causing MSSQL problems
);
static $notify_password_change = false;
/**
* All searchable database columns
* in this object, currently queried
* with a "column LIKE '%keywords%'
* statement.
*
* @var array
* @todo Generic implementation of $searchable_fields on DataObject,
* with definition for different searching algorithms
* (LIKE, FULLTEXT) and default FormFields to construct a searchform.
*/
static $searchable_fields = array(
'FirstName',
'Surname',
'Email',
);
static $summary_fields = array(
'FirstName' => 'First Name',
'Surname' => 'Last Name',
'Email' => 'Email',
);
/**
* @var Array See {@link set_title_columns()}
*/
static $title_format = null;
/**
* The unique field used to identify this member.
* By default, it's "Email", but another common
* field could be Username.
*
* @var string
*/
protected static $unique_identifier_field = 'Email';
/**
* {@link PasswordValidator} object for validating user's password
*/
protected static $password_validator = null;
/**
* The number of days that a password should be valid for.
* By default, this is null, which means that passwords never expire
*/
protected static $password_expiry_days = null;
protected static $lock_out_after_incorrect_logins = null;
/**
* If this is set, then a session cookie with the given name will be set on log-in,
* and cleared on logout.
*/
protected static $login_marker_cookie = null;
/**
* Indicates that when a {@link Member} logs in, Member:session_regenerate_id()
* should be called as a security precaution.
*
* This doesn't always work, especially if you're trying to set session cookies
* across an entire site using the domain parameter to session_set_cookie_params()
*
* @var boolean
*/
protected static $session_regenerate_id = true;
public static function set_session_regenerate_id($bool) {
self::$session_regenerate_id = $bool;
}
/**
* Ensure the locale is set to something sensible by default.
*/
public function populateDefaults() {
parent::populateDefaults();
$this->Locale = i18n::get_locale();
}
function requireDefaultRecords() {
parent::requireDefaultRecords();
// Default groups should've been built by Group->requireDefaultRecords() already
// Find or create ADMIN group
$adminGroup = Permission::get_groups_by_permission('ADMIN')->First();
if(!$adminGroup) {
singleton('Group')->requireDefaultRecords();
$adminGroup = Permission::get_groups_by_permission('ADMIN')->First();
}
// Add a default administrator to the first ADMIN group found (most likely the default
// group created through Group->requireDefaultRecords()).
$admins = Permission::get_members_by_permission('ADMIN')->First();
if(!$admins) {
// Leave 'Email' and 'Password' are not set to avoid creating
// persistent logins in the database. See Security::setDefaultAdmin().
$admin = Member::create();
$admin->FirstName = _t('Member.DefaultAdminFirstname', 'Default Admin');
$admin->write();
$admin->Groups()->add($adminGroup);
}
}
/**
* If this is called, then a session cookie will be set to "1" whenever a user
* logs in. This lets 3rd party tools, such as apache's mod_rewrite, detect
* whether a user is logged in or not and alter behaviour accordingly.
*
* One known use of this is to bypass static caching for logged in users. This is
* done by putting this into _config.php
* <pre>
* Member::set_login_marker_cookie("SS_LOGGED_IN");
* </pre>
*
* And then adding this condition to each of the rewrite rules that make use of
* the static cache.
* <pre>
* RewriteCond %{HTTP_COOKIE} !SS_LOGGED_IN=1
* </pre>
*
* @param $cookieName string The name of the cookie to set.
*/
static function set_login_marker_cookie($cookieName) {
self::$login_marker_cookie = $cookieName;
}
/**
* Check if the passed password matches the stored one (if the member is not locked out).
*
* @param string $password
* @return ValidationResult
*/
public function checkPassword($password) {
$result = $this->canLogIn();
$e = PasswordEncryptor::create_for_algorithm($this->PasswordEncryption);
if(!$e->check($this->Password, $password, $this->Salt, $this)) {
$result->error(_t (
'Member.ERRORWRONGCRED',
'That doesn\'t seem to be the right e-mail address or password. Please try again.'
));
}
return $result;
}
/**
* Returns a valid {@link ValidationResult} if this member can currently log in, or an invalid
* one with error messages to display if the member is locked out.
*
* You can hook into this with a "canLogIn" method on an attached extension.
*
* @return ValidationResult
*/
public function canLogIn() {
$result = new ValidationResult();
if($this->isLockedOut()) {
$result->error(_t (
'Member.ERRORLOCKEDOUT',
'Your account has been temporarily disabled because of too many failed attempts at ' .
'logging in. Please try again in 20 minutes.'
));
}
$this->extend('canLogIn', $result);
return $result;
}
/**
* Returns true if this user is locked out
*/
public function isLockedOut() {
return $this->LockedOutUntil && time() < strtotime($this->LockedOutUntil);
}
/**
* Regenerate the session_id.
* This wrapper is here to make it easier to disable calls to session_regenerate_id(), should you need to.
* They have caused problems in certain
* quirky problems (such as using the Windmill 0.3.6 proxy).
*/
static function session_regenerate_id() {
if(!self::$session_regenerate_id) return;
// This can be called via CLI during testing.
if(Director::is_cli()) return;
$file = '';
$line = '';
// @ is to supress win32 warnings/notices when session wasn't cleaned up properly
// There's nothing we can do about this, because it's an operating system function!
if(!headers_sent($file, $line)) @session_regenerate_id(true);
}
/**
* Get the field used for uniquely identifying a member
* in the database. {@see Member::$unique_identifier_field}
*
* @return string
*/
static function get_unique_identifier_field() {
return self::$unique_identifier_field;
}
/**
* Set the field used for uniquely identifying a member
* in the database. {@see Member::$unique_identifier_field}
*
* @param $field The field name to set as the unique field
*/
static function set_unique_identifier_field($field) {
self::$unique_identifier_field = $field;
}
/**
* Set a {@link PasswordValidator} object to use to validate member's passwords.
*/
static function set_password_validator($pv) {
self::$password_validator = $pv;
}
/**
* Returns the current {@link PasswordValidator}
*/
static function password_validator() {
return self::$password_validator;
}
/**
* Set the number of days that a password should be valid for.
* Set to null (the default) to have passwords never expire.
*/
static function set_password_expiry($days) {
self::$password_expiry_days = $days;
}
/**
* Configure the security system to lock users out after this many incorrect logins
*/
static function lock_out_after_incorrect_logins($numLogins) {
self::$lock_out_after_incorrect_logins = $numLogins;
}
function isPasswordExpired() {
if(!$this->PasswordExpiry) return false;
return strtotime(date('Y-m-d')) >= strtotime($this->PasswordExpiry);
}
/**
* Logs this member in
*
* @param bool $remember If set to TRUE, the member will be logged in automatically the next time.
*/
function logIn($remember = false) {
self::session_regenerate_id();
Session::set("loggedInAs", $this->ID);
// This lets apache rules detect whether the user has logged in
if(self::$login_marker_cookie) Cookie::set(self::$login_marker_cookie, 1, 0);
$this->NumVisit++;
if($remember) {
$generator = new RandomGenerator();
$token = $generator->generateHash('sha1');
$this->RememberLoginToken = $token;
Cookie::set('alc_enc', $this->ID . ':' . $token, 90, null, null, null, true);
} else {
$this->RememberLoginToken = null;
Cookie::set('alc_enc', null);
Cookie::forceExpiry('alc_enc');
}
// Clear the incorrect log-in count
if(self::$lock_out_after_incorrect_logins) {
$this->FailedLoginCount = 0;
}
// Don't set column if its not built yet (the login might be precursor to a /dev/build...)
if(array_key_exists('LockedOutUntil', DB::fieldList('Member'))) {
$this->LockedOutUntil = null;
}
$this->write();
// Audit logging hook
$this->extend('memberLoggedIn');
}
/**
* Check if the member ID logged in session actually
* has a database record of the same ID. If there is
* no logged in user, FALSE is returned anyway.
*
* @return boolean TRUE record found FALSE no record found
*/
static function logged_in_session_exists() {
if($id = Member::currentUserID()) {
if($member = DataObject::get_by_id('Member', $id)) {
if($member->exists()) return true;
}
}
return false;
}
/**
* Log the user in if the "remember login" cookie is set
*
* The <i>remember login token</i> will be changed on every successful
* auto-login.
*/
static function autoLogin() {
// Don't bother trying this multiple times
self::$_already_tried_to_auto_log_in = true;
if(strpos(Cookie::get('alc_enc'), ':') && !Session::get("loggedInAs")) {
list($uid, $token) = explode(':', Cookie::get('alc_enc'), 2);
$SQL_uid = Convert::raw2sql($uid);
$member = DataObject::get_one("Member", "\"Member\".\"ID\" = '$SQL_uid'");
// check if autologin token matches
if($member && (!$member->RememberLoginToken || $member->RememberLoginToken != $token)) {
$member = null;
}
if($member) {
self::session_regenerate_id();
Session::set("loggedInAs", $member->ID);
// This lets apache rules detect whether the user has logged in
if(self::$login_marker_cookie) Cookie::set(self::$login_marker_cookie, 1, 0, null, null, false, true);
$generator = new RandomGenerator();
$member->RememberLoginToken = $generator->generateHash('sha1');
Cookie::set('alc_enc', $member->ID . ':' . $member->RememberLoginToken, 90, null, null, false, true);
$member->NumVisit++;
$member->write();
// Audit logging hook
$member->extend('memberAutoLoggedIn');
}
}
}
/**
* Logs this member out.
*/
function logOut() {
Session::clear("loggedInAs");
if(self::$login_marker_cookie) Cookie::set(self::$login_marker_cookie, null, 0);
self::session_regenerate_id();
$this->extend('memberLoggedOut');
$this->RememberLoginToken = null;
Cookie::set('alc_enc', null);
Cookie::forceExpiry('alc_enc');
$this->write();
// Audit logging hook
$this->extend('memberLoggedOut');
}
/**
* Generate an auto login hash
*
* This creates an auto login hash that can be used to reset the password.
*
* @param int $lifetime The lifetime of the auto login hash in days (by default 2 days)
*
* @todo Make it possible to handle database errors such as a "duplicate key" error
*/
function generateAutologinHash($lifetime = 2) {
do {
$generator = new RandomGenerator();
$hash = $generator->generateHash('sha1');
} while(DataObject::get_one('Member', "\"AutoLoginHash\" = '$hash'"));
$this->AutoLoginHash = $hash;
$this->AutoLoginExpired = date('Y-m-d', time() + (86400 * $lifetime));
$this->write();
}
/**
* Return the member for the auto login hash
*
* @param bool $login Should the member be logged in?
*/
static function member_from_autologinhash($RAW_hash, $login = false) {
$SQL_hash = Convert::raw2sql($RAW_hash);
$member = DataObject::get_one('Member',"\"AutoLoginHash\"='" . $SQL_hash . "' AND \"AutoLoginExpired\" > " . DB::getConn()->now());
if($login && $member)
$member->logIn();
return $member;
}
/**
* Send signup, change password or forgot password informations to an user
*
* @param string $type Information type to send ("signup", "changePassword" or "forgotPassword")
* @param array $data Additional data to pass to the email (can be used in the template)
*/
function sendInfo($type = 'signup', $data = null) {
Deprecation::notice('3.0', 'Please use Member_ChangePasswordEmail or Member_ForgotPasswordEmail directly instead');
switch($type) {
case "changePassword":
$e = Member_ChangePasswordEmail::create();
break;
case "forgotPassword":
$e = Member_ForgotPasswordEmail::create();
break;
}
if(is_array($data)) {
foreach($data as $key => $value)
$e->$key = $value;
}
$e->populateTemplate($this);
$e->setTo($this->Email);
$e->send();
}
/**
* Returns the fields for the member form - used in the registration/profile module.
* It should return fields that are editable by the admin and the logged-in user.
*
* @return FieldList Returns a {@link FieldList} containing the fields for
* the member form.
*/
public function getMemberFormFields() {
$fields = parent::getFrontendFields();
$fields->replaceField('Password', $password = new ConfirmedPasswordField (
'Password',
$this->fieldLabel('Password'),
null,
null,
(bool) $this->ID
));
$password->setCanBeEmpty(true);
$fields->replaceField('Locale', new DropdownField (
'Locale',
$this->fieldLabel('Locale'),
i18n::get_existing_translations()
));
$fields->removeByName('RememberLoginToken');
$fields->removeByName('NumVisit');
$fields->removeByName('LastVisited');
$fields->removeByName('Bounced');
$fields->removeByName('AutoLoginHash');
$fields->removeByName('AutoLoginExpired');
$fields->removeByName('PasswordEncryption');
$fields->removeByName('Salt');
$fields->removeByName('PasswordExpiry');
$fields->removeByName('FailedLoginCount');
$fields->removeByName('LastViewed');
$fields->removeByName('LockedOutUntil');
$this->extend('updateMemberFormFields', $fields);
return $fields;
}
function getValidator() {
return new Member_Validator();
}
/**
* Returns the current logged in user
*
* @return bool|Member Returns the member object of the current logged in
* user or FALSE.
*/
static function currentUser() {
$id = Member::currentUserID();
if($id) {
return DataObject::get_one("Member", "\"Member\".\"ID\" = $id", true, 1);
}
}
/**
* Returns true if the current member is a repeat visitor who has logged in more than once.
*/
static function is_repeat_member() {
return Cookie::get("PastMember") ? true : false;
}
/**
* Get the ID of the current logged in user
*
* @return int Returns the ID of the current logged in user or 0.
*/
static function currentUserID() {
$id = Session::get("loggedInAs");
if(!$id && !self::$_already_tried_to_auto_log_in) {
self::autoLogin();
$id = Session::get("loggedInAs");
}
return is_numeric($id) ? $id : 0;
}
private static $_already_tried_to_auto_log_in = false;
/*
* Generate a random password, with randomiser to kick in if there's no words file on the
* filesystem.
*
* @return string Returns a random password.
*/
static function create_new_password() {
if(file_exists(Security::get_word_list())) {
$words = file(Security::get_word_list());
list($usec, $sec) = explode(' ', microtime());
srand($sec + ((float) $usec * 100000));
$word = trim($words[rand(0,sizeof($words)-1)]);
$number = rand(10,999);
return $word . $number;
} else {
$random = rand();
$string = md5($random);
$output = substr($string, 0, 6);
return $output;
}
}
/**
* Event handler called before writing to the database.
*/
function onBeforeWrite() {
if($this->SetPassword) $this->Password = $this->SetPassword;
// If a member with the same "unique identifier" already exists with a different ID, don't allow merging.
// Note: This does not a full replacement for safeguards in the controller layer (e.g. in a registration form),
// but rather a last line of defense against data inconsistencies.
$identifierField = self::$unique_identifier_field;
if($this->$identifierField) {
// Note: Same logic as Member_Validator class
$idClause = ($this->ID) ? sprintf(" AND \"Member\".\"ID\" <> %d", (int)$this->ID) : '';
$existingRecord = DataObject::get_one(
'Member',
sprintf(
"\"%s\" = '%s' %s",
$identifierField,
Convert::raw2sql($this->$identifierField),
$idClause
)
);
if($existingRecord) {
throw new ValidationException(new ValidationResult(false, _t(
'Member.ValidationIdentifierFailed',
'Can\'t overwrite existing member #{id} with identical identifier ({name} = {value}))',
'The values in brackets show a fieldname mapped to a value, usually denoting an existing email address',
array(
'id' => $existingRecord->ID,
'name' => $identifierField,
'value' => $this->$identifierField
)
)));
}
}
// We don't send emails out on dev/tests sites to prevent accidentally spamming users.
// However, if TestMailer is in use this isn't a risk.
if(
(Director::isLive() || Email::mailer() instanceof TestMailer)
&& $this->isChanged('Password')
&& $this->record['Password']
&& Member::$notify_password_change
) {
$e = Member_ChangePasswordEmail::create();
$e->populateTemplate($this);
$e->setTo($this->Email);
$e->send();
}
// The test on $this->ID is used for when records are initially created.
// Note that this only works with cleartext passwords, as we can't rehash
// existing passwords.
if((!$this->ID && $this->Password) || $this->isChanged('Password')) {
// Password was changed: encrypt the password according the settings
$encryption_details = Security::encrypt_password(
$this->Password, // this is assumed to be cleartext
$this->Salt,
($this->PasswordEncryption) ? $this->PasswordEncryption : Security::get_password_encryption_algorithm(),
$this
);
// Overwrite the Password property with the hashed value
$this->Password = $encryption_details['password'];
$this->Salt = $encryption_details['salt'];
$this->PasswordEncryption = $encryption_details['algorithm'];
// If we haven't manually set a password expiry
if(!$this->isChanged('PasswordExpiry')) {
// then set it for us
if(self::$password_expiry_days) {
$this->PasswordExpiry = date('Y-m-d', time() + 86400 * self::$password_expiry_days);
} else {
$this->PasswordExpiry = null;
}
}
}
// save locale
if(!$this->Locale) {
$this->Locale = i18n::get_locale();
}
parent::onBeforeWrite();
}
function onAfterWrite() {
parent::onAfterWrite();
if($this->isChanged('Password')) {
MemberPassword::log($this);
}
}
/**
* If any admin groups are requested, deny the whole save operation.
*
* @param Array $ids Database IDs of Group records
* @return boolean
*/
function onChangeGroups($ids) {
// Filter out admin groups to avoid privilege escalation,
// unless the current user is an admin already OR the logged in user is an admin
if(!(Permission::check('ADMIN') || Permission::checkMember($this, 'ADMIN'))) {
$adminGroups = Permission::get_groups_by_permission('ADMIN');
$adminGroupIDs = ($adminGroups) ? $adminGroups->column('ID') : array();
return count(array_intersect($ids, $adminGroupIDs)) == 0;
} else {
return true;
}
}
/**
* Check if the member is in one of the given groups.
*
* @param array|SS_List $groups Collection of {@link Group} DataObjects to check
* @param boolean $strict Only determine direct group membership if set to true (Default: false)
* @return bool Returns TRUE if the member is in one of the given groups, otherwise FALSE.
*/
public function inGroups($groups, $strict = false) {
if($groups) foreach($groups as $group) {
if($this->inGroup($group, $strict)) return true;
}
return false;
}
/**
* Check if the member is in the given group or any parent groups.
*
* @param int|Group|string $group Group instance, Group Code or ID
* @param boolean $strict Only determine direct group membership if set to TRUE (Default: FALSE)
* @return bool Returns TRUE if the member is in the given group, otherwise FALSE.
*/
public function inGroup($group, $strict = false) {
if(is_numeric($group)) {
$groupCheckObj = DataObject::get_by_id('Group', $group);
} elseif(is_string($group)) {
$SQL_group = Convert::raw2sql($group);
$groupCheckObj = DataObject::get_one('Group', "\"Code\" = '{$SQL_group}'");
} elseif($group instanceof Group) {
$groupCheckObj = $group;
} else {
user_error('Member::inGroup(): Wrong format for $group parameter', E_USER_ERROR);
}
if(!$groupCheckObj) return false;
$groupCandidateObjs = ($strict) ? $this->getManyManyComponents("Groups") : $this->Groups();
if($groupCandidateObjs) foreach($groupCandidateObjs as $groupCandidateObj) {
if($groupCandidateObj->ID == $groupCheckObj->ID) return true;
}
return false;
}
/**
* Adds the member to a group. This will create the group if the given
* group code does not return a valid group object.
*
* @param string $groupcode
* @param string Title of the group
*/
public function addToGroupByCode($groupcode, $title = "") {
$group = DataObject::get_one('Group', "\"Code\" = '" . Convert::raw2sql($groupcode). "'");
if($group) {
$this->Groups()->add($group);
}
else {
if(!$title) $title = $groupcode;
$group = new Group();
$group->Code = $groupcode;
$group->Title = $title;
$group->write();
$this->Groups()->add($group);
}
}
/**
* @param Array $columns Column names on the Member record to show in {@link getTitle()}.
* @param String $sep Separator
*/
static function set_title_columns($columns, $sep = ' ') {
if (!is_array($columns)) $columns = array($columns);
self::$title_format = array('columns' => $columns, 'sep' => $sep);
}
//------------------- HELPER METHODS -----------------------------------//
/**
* Get the complete name of the member, by default in the format "<Surname>, <FirstName>".
* Falls back to showing either field on its own.
*
* You can overload this getter with {@link set_title_format()}
* and {@link set_title_sql()}.
*
* @return string Returns the first- and surname of the member. If the ID
* of the member is equal 0, only the surname is returned.
*/
public function getTitle() {
if (self::$title_format) {
$values = array();
foreach(self::$title_format['columns'] as $col) {
$values[] = $this->getField($col);
}
return join(self::$title_format['sep'], $values);
}
if($this->getField('ID') === 0)
return $this->getField('Surname');
else{
if($this->getField('Surname') && $this->getField('FirstName')){
return $this->getField('Surname') . ', ' . $this->getField('FirstName');
}elseif($this->getField('Surname')){
return $this->getField('Surname');
}elseif($this->getField('FirstName')){
return $this->getField('FirstName');
}else{
return null;
}
}
}
/**
* Return a SQL CONCAT() fragment suitable for a SELECT statement.
* Useful for custom queries which assume a certain member title format.
*
* @param String $tableName
* @return String SQL
*/
static function get_title_sql($tableName = 'Member') {
// This should be abstracted to SSDatabase concatOperator or similar.
$op = (DB::getConn() instanceof MSSQLDatabase) ? " + " : " || ";
if (self::$title_format) {
$columnsWithTablename = array();
foreach(self::$title_format['columns'] as $column) {
$columnsWithTablename[] = "\"$tableName\".\"$column\"";
}
return "(".join(" $op '".self::$title_format['sep']."' $op ", $columnsWithTablename).")";
} else {
return "(\"$tableName\".\"Surname\" $op ' ' $op \"$tableName\".\"FirstName\")";
}
}
/**
* Get the complete name of the member
*
* @return string Returns the first- and surname of the member.
*/
public function getName() {
return ($this->Surname) ? trim($this->FirstName . ' ' . $this->Surname) : $this->FirstName;
}
/**
* Set first- and surname
*
* This method assumes that the last part of the name is the surname, e.g.
* <i>A B C</i> will result in firstname <i>A B</i> and surname <i>C</i>
*
* @param string $name The name
*/
public function setName($name) {
$nameParts = explode(' ', $name);
$this->Surname = array_pop($nameParts);
$this->FirstName = join(' ', $nameParts);
}
/**
* Alias for {@link setName}
*
* @param string $name The name
* @see setName()
*/
public function splitName($name) {
return $this->setName($name);
}
/**
* Override the default getter for DateFormat so the
* default format for the user's locale is used
* if the user has not defined their own.
*
* @return string ISO date format
*/
public function getDateFormat() {
if($this->getField('DateFormat')) {
return $this->getField('DateFormat');
} elseif($this->getField('Locale')) {
require_once 'Zend/Date.php';
return Zend_Locale_Format::getDateFormat($this->Locale);
} else {
return i18n::get_date_format();
}
}
/**
* Override the default getter for TimeFormat so the
* default format for the user's locale is used
* if the user has not defined their own.
*
* @return string ISO date format
*/
public function getTimeFormat() {
if($this->getField('TimeFormat')) {
return $this->getField('TimeFormat');
} elseif($this->getField('Locale')) {
require_once 'Zend/Date.php';
return Zend_Locale_Format::getTimeFormat($this->Locale);
} else {
return i18n::get_time_format();
}
}
//---------------------------------------------------------------------//
/**
* Get a "many-to-many" map that holds for all members their group memberships,
* including any parent groups where membership is implied.
* Use {@link DirectGroups()} to only retrieve the group relations without inheritance.
*
* @todo Push all this logic into Member_GroupSet's getIterator()?
*/
public function Groups() {
$groups = Injector::inst()->create('Member_GroupSet', 'Group', 'Group_Members', 'GroupID', 'MemberID');
$groups = $groups->forForeignID($this->ID);
$this->extend('updateGroups', $groups);
return $groups;
}
/**
* @return ManyManyList
*/
public function DirectGroups() {
return $this->getManyManyComponents('Groups');
}
/**
* Get member SQLMap
*
* @param string $filter Filter for the SQL statement (WHERE clause)
* @param string $sort Sorting function (ORDER clause)
* @param string $blank Shift a blank member in the items
* @return SQLMap Returns an SQLMap that returns all Member data.
*
* @todo Improve documentation of this function! (Markus)
*/
public static function map($filter = "", $sort = "", $blank="") {
Deprecation::notice('3.0', 'Use DataList::("Member")->map()');
$list = Member::get()->where($filter)->sort($sort);
$map = $list->map();
if($blank) $map->unshift(0, $blank);
return $map;
}
/**
* Get a member SQLMap of members in specific groups
*
* If no $groups is passed, all members will be returned
*
* @param mixed $groups - takes a SS_List, an array or a single Group.ID
* @return SQLMap Returns an SQLMap that returns all Member data.
* @see map()
*/
public static function mapInGroups($groups = null) {
Deprecation::notice('3.0', 'Use Member::map_in_groups() instead');
return self::map_in_groups();
}
/**
* Get a member SQLMap of members in specific groups
*
* If no $groups is passed, all members will be returned
*
* @param mixed $groups - takes a SS_List, an array or a single Group.ID
* @return SQLMap Returns an SQLMap that returns all Member data.
* @see map()
*/
public static function map_in_groups($groups = null) {
$groupIDList = array();
if($groups instanceof SS_List) {
foreach( $groups as $group ) {
$groupIDList[] = $group->ID;
}
} elseif(is_array($groups)) {
$groupIDList = $groups;
} elseif($groups) {
$groupIDList[] = $groups;
}
// No groups, return all Members
if(!$groupIDList) {
return Member::get()->sort(array('Surname'=>'ASC', 'FirstName'=>'ASC'))->map();
}
$membersList = new ArrayList();
// This is a bit ineffective, but follow the ORM style
foreach(Group::get()->byIDs($groupIDList) as $group) {
$membersList->merge($group->Members());
}
$membersList->removeDuplicates('ID');
return $membersList->map();
}
/**
* Get a map of all members in the groups given that have CMS permissions
*
* If no groups are passed, all groups with CMS permissions will be used.
*
* @param array $groups Groups to consider or NULL to use all groups with
* CMS permissions.
* @return SQLMap Returns a map of all members in the groups given that
* have CMS permissions.
*/
public static function mapInCMSGroups($groups = null) {
if(!$groups || $groups->Count() == 0) {
$perms = array('ADMIN', 'CMS_ACCESS_AssetAdmin');
if(class_exists('CMSMain')) {
$cmsPerms = singleton('CMSMain')->providePermissions();
} else {
$cmsPerms = singleton('LeftAndMain')->providePermissions();
}
if(!empty($cmsPerms)) {
$perms = array_unique(array_merge($perms, array_keys($cmsPerms)));
}
$SQL_perms = "'" . implode("', '", Convert::raw2sql($perms)) . "'";
$groups = DataObject::get('Group')->innerJoin("Permission", "\"Permission\".\"GroupID\" = \"Group\".\"ID\" AND \"Permission\".\"Code\" IN ($SQL_perms)");
}
$groupIDList = array();
if(is_a($groups, 'SS_List')) {
foreach($groups as $group) {
$groupIDList[] = $group->ID;
}
} elseif(is_array($groups)) {
$groupIDList = $groups;
}
$filterClause = ($groupIDList)
? "\"GroupID\" IN (" . implode( ',', $groupIDList ) . ")"
: "";
return Member::get()->where($filterClause)->sort("\"Surname\", \"FirstName\"")
->innerJoin("Group_Members", "\"MemberID\"=\"Member\".\"ID\"")
->innerJoin("Group", "\"Group\".\"ID\"=\"GroupID\"")
->map();
}
/**
* Get the groups in which the member is NOT in
*
* When passed an array of groups, and a component set of groups, this
* function will return the array of groups the member is NOT in.
*
* @param array $groupList An array of group code names.
* @param array $memberGroups A component set of groups (if set to NULL,
* $this->groups() will be used)
* @return array Groups in which the member is NOT in.
*/
public function memberNotInGroups($groupList, $memberGroups = null){
if(!$memberGroups) $memberGroups = $this->Groups();
foreach($memberGroups as $group) {
if(in_array($group->Code, $groupList)) {
$index = array_search($group->Code, $groupList);
unset($groupList[$index]);
}
}
return $groupList;
}
/**
* Return a {@link FieldList} of fields that would appropriate for editing
* this member.
*
* @return FieldList Return a FieldList of fields that would appropriate for
* editing this member.
*/
public function getCMSFields() {
require_once('Zend/Date.php');
$fields = parent::getCMSFields();
$mainFields = $fields->fieldByName("Root")->fieldByName("Main")->Children;
$password = new ConfirmedPasswordField(
'Password',
null,
null,
null,
true // showOnClick
);
$password->setCanBeEmpty(true);
if(!$this->ID) $password->showOnClick = false;
$mainFields->replaceField('Password', $password);
$mainFields->replaceField('Locale', new DropdownField(
"Locale",
_t('Member.INTERFACELANG', "Interface Language", 'Language of the CMS'),
i18n::get_existing_translations()
));
$mainFields->removeByName('Bounced');
$mainFields->removeByName('RememberLoginToken');
$mainFields->removeByName('AutoLoginHash');
$mainFields->removeByName('AutoLoginExpired');
$mainFields->removeByName('PasswordEncryption');
$mainFields->removeByName('PasswordExpiry');
$mainFields->removeByName('LockedOutUntil');
if(!self::$lock_out_after_incorrect_logins) {
$mainFields->removeByName('FailedLoginCount');
}
$mainFields->removeByName('Salt');
$mainFields->removeByName('NumVisit');
$mainFields->removeByName('LastVisited');
$fields->removeByName('Subscriptions');
// Groups relation will get us into logical conflicts because
// Members are displayed within group edit form in SecurityAdmin
$fields->removeByName('Groups');
if(Permission::check('EDIT_PERMISSIONS')) {
$groupsMap = Group::get()->map('ID', 'Breadcrumbs')->toArray();
asort($groupsMap);
$fields->addFieldToTab('Root.Main',
ListboxField::create('DirectGroups', singleton('Group')->i18n_plural_name())
->setMultiple(true)
->setSource($groupsMap)
->setAttribute(
'data-placeholder',
_t('Member.ADDGROUP', 'Add group', 'Placeholder text for a dropdown')
)
);
// Add permission field (readonly to avoid complicated group assignment logic).
// This should only be available for existing records, as new records start
// with no permissions until they have a group assignment anyway.
if($this->ID) {
$permissionsField = new PermissionCheckboxSetField_Readonly(
'Permissions',
false,
'Permission',
'GroupID',
// we don't want parent relationships, they're automatically resolved in the field
$this->getManyManyComponents('Groups')
);
$fields->findOrMakeTab('Root.Permissions', singleton('Permission')->i18n_plural_name());
$fields->addFieldToTab('Root.Permissions', $permissionsField);
}
}
$defaultDateFormat = Zend_Locale_Format::getDateFormat($this->Locale);
$dateFormatMap = array(
'MMM d, yyyy' => Zend_Date::now()->toString('MMM d, yyyy'),
'yyyy/MM/dd' => Zend_Date::now()->toString('yyyy/MM/dd'),
'MM/dd/yyyy' => Zend_Date::now()->toString('MM/dd/yyyy'),
'dd/MM/yyyy' => Zend_Date::now()->toString('dd/MM/yyyy'),
);
$dateFormatMap[$defaultDateFormat] = Zend_Date::now()->toString($defaultDateFormat)
. sprintf(' (%s)', _t('Member.DefaultDateTime', 'default'));
$mainFields->push(
$dateFormatField = new MemberDatetimeOptionsetField(
'DateFormat',
$this->fieldLabel('DateFormat'),
$dateFormatMap
)
);
$dateFormatField->setValue($this->DateFormat);
$defaultTimeFormat = Zend_Locale_Format::getTimeFormat($this->Locale);
$timeFormatMap = array(
'h:mm a' => Zend_Date::now()->toString('h:mm a'),
'H:mm' => Zend_Date::now()->toString('H:mm'),
);
$timeFormatMap[$defaultTimeFormat] = Zend_Date::now()->toString($defaultTimeFormat)
. sprintf(' (%s)', _t('Member.DefaultDateTime', 'default'));
$mainFields->push(
$timeFormatField = new MemberDatetimeOptionsetField(
'TimeFormat',
$this->fieldLabel('TimeFormat'),
$timeFormatMap
)
);
$timeFormatField->setValue($this->TimeFormat);
$this->extend('updateCMSFields', $fields);
return $fields;
}
/**
*
* @param boolean $includerelations a boolean value to indicate if the labels returned include relation fields
*
*/
function fieldLabels($includerelations = true) {
$labels = parent::fieldLabels($includerelations);
$labels['FirstName'] = _t('Member.FIRSTNAME', 'First Name');
$labels['Surname'] = _t('Member.SURNAME', 'Surname');
$labels['Email'] = _t('Member.EMAIL', 'Email');
$labels['Password'] = _t('Member.db_Password', 'Password');
$labels['NumVisit'] = _t('Member.db_NumVisit', 'Number of Visits');
$labels['LastVisited'] = _t('Member.db_LastVisited', 'Last Visited Date');
$labels['PasswordExpiry'] = _t('Member.db_PasswordExpiry', 'Password Expiry Date', 'Password expiry date');
$labels['LockedOutUntil'] = _t('Member.db_LockedOutUntil', 'Locked out until', 'Security related date');
$labels['Locale'] = _t('Member.db_Locale', 'Interface Locale');
if($includerelations){
$labels['Groups'] = _t('Member.belongs_many_many_Groups', 'Groups', 'Security Groups this member belongs to');
}
return $labels;
}
/**
* Users can view their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions.
* This is likely to be customized for social sites etc. with a looser permission model.
*/
function canView($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// extended access checks
$results = $this->extend('canView', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
// members can usually edit their own record
if($member && $this->ID == $member->ID) return true;
if(
Permission::checkMember($member, 'ADMIN')
|| Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin')
) {
return true;
}
return false;
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
function canEdit($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// extended access checks
$results = $this->extend('canEdit', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
// No member found
if(!($member && $member->exists())) return false;
// If the requesting member is not an admin, but has access to manage members,
// he still can't edit other members with ADMIN permission.
// This is a bit weak, strictly speaking he shouldn't be allowed to
// perform any action that could change the password on a member
// with "higher" permissions than himself, but thats hard to determine.
if(!Permission::checkMember($member, 'ADMIN') && Permission::checkMember($this, 'ADMIN')) return false;
return $this->canView($member);
}
/**
* Users can edit their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
*/
function canDelete($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// extended access checks
$results = $this->extend('canDelete', $member);
if($results && is_array($results)) {
if(!min($results)) return false;
else return true;
}
// No member found
if(!($member && $member->exists())) return false;
return $this->canEdit($member);
}
/**
* Validate this member object.
*/
function validate() {
$valid = parent::validate();
if(!$this->ID || $this->isChanged('Password')) {
if($this->Password && self::$password_validator) {
$valid->combineAnd(self::$password_validator->validate($this->Password, $this));
}
}
if((!$this->ID && $this->SetPassword) || $this->isChanged('SetPassword')) {
if($this->SetPassword && self::$password_validator) {
$valid->combineAnd(self::$password_validator->validate($this->SetPassword, $this));
}
}
return $valid;
}
/**
* Change password. This will cause rehashing according to
* the `PasswordEncryption` property.
*
* @param String $password Cleartext password
*/
function changePassword($password) {
$this->Password = $password;
$valid = $this->validate();
if($valid->valid()) {
$this->AutoLoginHash = null;
$this->write();
}
return $valid;
}
/**
* Tell this member that someone made a failed attempt at logging in as them.
* This can be used to lock the user out temporarily if too many failed attempts are made.
*/
function registerFailedLogin() {
if(self::$lock_out_after_incorrect_logins) {
// Keep a tally of the number of failed log-ins so that we can lock people out
$this->FailedLoginCount = $this->FailedLoginCount + 1;
$this->write();
if($this->FailedLoginCount >= self::$lock_out_after_incorrect_logins) {
$this->LockedOutUntil = date('Y-m-d H:i:s', time() + 15*60);
$this->write();
}
}
}
/**
* Get the HtmlEditorConfig for this user to be used in the CMS.
* This is set by the group. If multiple configurations are set,
* the one with the highest priority wins.
*
* @return string
*/
function getHtmlEditorConfigForCMS() {
$currentName = '';
$currentPriority = 0;
foreach($this->Groups() as $group) {
$configName = $group->HtmlEditorConfig;
if($configName) {
$config = HtmlEditorConfig::get($group->HtmlEditorConfig);
if($config && $config->getOption('priority') > $currentPriority) {
$currentName = $configName;
}
}
}
// If can't find a suitable editor, just default to cms
return $currentName ? $currentName : 'cms';
}
public static function get_template_global_variables() {
return array(
'CurrentMember' => 'currentUser',
'currentUser',
'PastMember' => 'is_repeat_member',
'IsRepeatMember' => 'is_repeat_member',
);
}
}
/**
* Represents a set of Groups attached to a member.
* Handles the hierarchy logic.
* @package framework
* @subpackage security
*/
class Member_GroupSet extends ManyManyList {
function __construct($dataClass, $joinTable, $localKey, $foreignKey, $extraFields = array()) {
// Bypass the many-many constructor
DataList::__construct($dataClass);
$this->joinTable = $joinTable;
$this->localKey = $localKey;
$this->foreignKey = $foreignKey;
$this->extraFields = $extraFields;
}
/**
* Link this group set to a specific member.
*/
public function setForeignID($id) {
// Turn a 1-element array into a simple value
if(is_array($id) && sizeof($id) == 1) $id = reset($id);
$this->foreignID = $id;
// Find directly applied groups
$manymanyFilter = $this->foreignIDFilter();
$groupIDs = DB::query('SELECT "GroupID" FROM "Group_Members" WHERE ' . $manymanyFilter)->column();
// Get all ancestors
$allGroupIDs = array();
while($groupIDs) {
$allGroupIDs = array_merge($allGroupIDs, $groupIDs);
$groupIDs = DataObject::get("Group")->byIDs($groupIDs)->column("ParentID");
$groupIDs = array_filter($groupIDs);
}
// Add a filter to this DataList
if($allGroupIDs) $this->byIDs($allGroupIDs);
else $this->byIDs(array(0));
}
}
/**
* Form for editing a member profile.
* @package framework
* @subpackage security
*/
class Member_ProfileForm extends Form {
function __construct($controller, $name, $member) {
Requirements::block(FRAMEWORK_DIR . '/admin/css/layout.css');
$fields = $member->getCMSFields();
$fields->push(new HiddenField('ID','ID',$member->ID));
$actions = new FieldList(
FormAction::create('dosave',_t('CMSMain.SAVE', 'Save'))
->addExtraClass('ss-ui-button ss-ui-action-constructive')
->setAttribute('data-icon', 'accept')
->setUseButtonTag(true)
);
$validator = new Member_Validator();
parent::__construct($controller, $name, $fields, $actions, $validator);
$this->addExtraClass('member-profile-form');
$this->loadDataFrom($member);
}
function dosave($data, $form) {
// don't allow ommitting or changing the ID
if(!isset($data['ID']) || $data['ID'] != Member::currentUserID()) {
return $this->controller->redirectBack();
}
$SQL_data = Convert::raw2sql($data);
$member = DataObject::get_by_id("Member", $SQL_data['ID']);
if($SQL_data['Locale'] != $member->Locale) {
$form->addErrorMessage("Generic", _t('Member.REFRESHLANG'),"good");
}
$form->saveInto($member);
$member->write();
$message = _t('Member.PROFILESAVESUCCESS', 'Successfully saved.');
$form->sessionMessage($message, 'good');
$this->controller->redirectBack();
}
}
/**
* Class used as template to send an email saying that the password has been
* changed
* @package framework
* @subpackage security
*/
class Member_ChangePasswordEmail extends Email {
protected $from = ''; // setting a blank from address uses the site's default administrator email
protected $subject = '';
protected $ss_template = 'ChangePasswordEmail';
function __construct() {
parent::__construct();
$this->subject = _t('Member.SUBJECTPASSWORDCHANGED', "Your password has been changed", 'Email subject');
}
}
/**
* Class used as template to send the forgot password email
* @package framework
* @subpackage security
*/
class Member_ForgotPasswordEmail extends Email {
protected $from = ''; // setting a blank from address uses the site's default administrator email
protected $subject = '';
protected $ss_template = 'ForgotPasswordEmail';
function __construct() {
parent::__construct();
$this->subject = _t('Member.SUBJECTPASSWORDRESET', "Your password reset link", 'Email subject');
}
}
/**
* Member Validator
* @package framework
* @subpackage security
*/
class Member_Validator extends RequiredFields {
protected $customRequired = array('FirstName', 'Email'); //, 'Password');
/**
* Constructor
*/
public function __construct() {
$required = func_get_args();
if(isset($required[0]) && is_array($required[0])) {
$required = $required[0];
}
$required = array_merge($required, $this->customRequired);
parent::__construct($required);
}
/**
* Check if the submitted member data is valid (server-side)
*
* Check if a member with that email doesn't already exist, or if it does
* that it is this member.
*
* @param array $data Submitted data
* @return bool Returns TRUE if the submitted data is valid, otherwise
* FALSE.
*/
function php($data) {
$valid = parent::php($data);
$identifierField = Member::get_unique_identifier_field();
$SQL_identifierField = Convert::raw2sql($data[$identifierField]);
$member = DataObject::get_one('Member', "\"$identifierField\" = '{$SQL_identifierField}'");
// if we are in a complex table field popup, use ctf[childID], else use ID
if(isset($_REQUEST['ctf']['childID'])) {
$id = $_REQUEST['ctf']['childID'];
} elseif(isset($_REQUEST['ID'])) {
$id = $_REQUEST['ID'];
} else {
$id = null;
}
if($id && is_object($member) && $member->ID != $id) {
$uniqueField = $this->form->dataFieldByName($identifierField);
$this->validationError(
$uniqueField->id(),
_t(
'Member.VALIDATIONMEMBEREXISTS',
'A member already exists with the same %s',
array('identifier' => strtolower($identifierField))
),
'required'
);
$valid = false;
}
// Execute the validators on the extensions
if($this->extension_instances) {
foreach($this->extension_instances as $extension) {
if(method_exists($extension, 'hasMethod') && $extension->hasMethod('updatePHP')) {
$valid &= $extension->updatePHP($data, $this->form);
}
}
}
return $valid;
}
}
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