* Member::set_login_marker_cookie("SS_LOGGED_IN");
*
*
* And then adding this condition to each of the rewrite rules that make use of
* the static cache.
*
* RewriteCond %{HTTP_COOKIE} !SS_LOGGED_IN=1
*
*
* @param $cookieName string The name of the cookie to set.
*/
static function set_login_marker_cookie($cookieName) {
self::$login_marker_cookie = $cookieName;
}
/**
* This method is used to initialize the static database members
*
* Since PHP doesn't support any expressions for the initialization of
* static member variables we need a method that does that.
*
* This method adds all supported encryption algorithms to the
* PasswordEncryption Enum field.
*
* @todo Maybe it would be useful to define this in DataObject and call
* it automatically?
*/
public static function init_db_fields() {
self::$db['PasswordEncryption'] = "Enum(array('none', '" .
implode("', '", array_map("addslashes", Security::get_encryption_algorithms())) .
"'), 'none')";
}
/**
* Check if the passed password matches the stored one
*
* @param string $password The clear text password to check
* @return bool Returns TRUE if the passed password is valid, otherwise FALSE.
*/
public function checkPassword($password) {
// Only confirm that the password matches if the user isn't locked out
if(!$this->isLockedOut()) {
$encryption_details = Security::encrypt_password($password, $this->Salt, $this->PasswordEncryption);
return ($this->Password === $encryption_details['password']);
}
}
/**
* 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() {
// This can be called via CLI during testing.
if(Director::is_cli()) return;
$file = '';
$line = '';
if(!headers_sent($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) {
$token = substr(md5(uniqid(rand(), true)), 0, 49 - strlen($this->ID));
$this->RememberLoginToken = $token;
// Set cookie (with HTTPOnly flag if running on PHP 5.2 or newer)
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 remember login token 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);
$token = substr(md5(uniqid(rand(), true)), 0, 49 - strlen($member->ID));
$member->RememberLoginToken = $token;
Cookie::set('alc_enc', $member->ID . ':' . $token, 90, null, null, null, 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 {
$hash = substr(base_convert(md5(uniqid(mt_rand(), true)), 16, 36),
0, 30);
} while(DataObject::get_one('Member', "\"AutoLoginHash\" = '$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', $data = null) {
switch($type) {
case "signup":
$e = Object::create('Member_SignupEmail');
break;
case "changePassword":
$e = Object::create('Member_ChangePasswordEmail');
break;
case "forgotPassword":
$e = Object::create('Member_ForgotPasswordEmail');
break;
}
if(is_array($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 FieldSet Returns a {@link FieldSet} containing the fields for
* the member form.
*/
function getMemberFormFields() {
$fields = new FieldSet(
new TextField("FirstName", _t('Member.FIRSTNAME', 'First Name')),
new TextField("Surname", _t('Member.SURNAME', "Surname")),
new TextField("Email", _t('Member.EMAIL', "Email", PR_MEDIUM, 'Noun')),
new TextField("Password", _t('Member.PASSWORD', 'Password'))
);
$this->extend('augmentMemberFormFields', $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");
}
}
/**
* 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;
$identifierField = self::$unique_identifier_field;
if($this->$identifierField) {
$idClause = ($this->ID) ? " AND \"Member\".\"ID\" <> $this->ID" : '';
$SQL_identifierField = Convert::raw2sql($this->$identifierField);
$existingRecord = DataObject::get_one('Member', "\"$identifierField\" = '{$SQL_identifierField}'{$idClause}");
if($existingRecord) {
$newID = $existingRecord->ID;
if($this->ID) {
DB::query("UPDATE \"Group_Members\" SET \"MemberID\" = $newID WHERE \"MemberID\" = $this->ID");
}
$this->ID = $newID;
// Merge existing data into the local record
foreach($existingRecord->getAllFields() as $k => $v) {
if(!$this->isChanged($k)) $this->record[$k] = $v;
}
$existingRecord->destroy();
}
}
// 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
) {
$this->sendInfo('changePassword');
}
// The test on $this->ID is used for when records are initially created
if(!$this->ID || $this->isChanged('Password')) {
// Password was changed: encrypt the password according the settings
$encryption_details = Security::encrypt_password($this->Password);
$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);
}
}
/**
* Check if the member is in one of the given groups.
*
* @param array|DataObjectSet $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 == $groupCheckObj->ID) return true;
}
return false;
}
/**
* Returns true if this user is an administrator.
* Administrators have access to everything.
*
* @deprecated Use Permission::check('ADMIN') instead
* @return Returns TRUE if this user is an administrator.
*/
function isAdmin() {
return Permission::checkMember($this, 'ADMIN');
}
//------------------- HELPER METHODS -----------------------------------//
/**
* Get the complete name of the member
*
* @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($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;
}
}
}
/**
* Get the complete name of the member
*
* @return string Returns the first- and surname of the member.
*/
public function getName() {
return $this->FirstName . ' ' . $this->Surname;
}
/**
* Set first- and surname
*
* This method assumes that the last part of the name is the surname, e.g.
* A B C will result in firstname A B and surname C
*
* @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);
}
//---------------------------------------------------------------------//
/**
* Get a "many-to-many" map that holds for all members their group
* memberships
*
* @return Member_GroupSet Returns a map holding for all members their
* group memberships.
*/
public function Groups() {
$groups = $this->getManyManyComponents("Groups");
$groupIDs = $groups->column();
$collatedGroups = array();
if($groups) {
foreach($groups as $group) {
$collatedGroups = array_merge((array)$collatedGroups, $group->collateAncestorIDs());
}
}
$table = "Group_Members";
if(count($collatedGroups) > 0) {
$collatedGroups = implode(", ", array_unique($collatedGroups));
$unfilteredGroups = singleton('Group')->instance_get("\"ID\" IN ($collatedGroups)", "\"Group\".\"ID\"", "", "", "Member_GroupSet");
$result = new ComponentSet();
// Only include groups where allowedIPAddress() returns true
$ip = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null;
foreach($unfilteredGroups as $group) {
if($group->allowedIPAddress($ip)) $result->push($group);
}
} else {
$result = new Member_GroupSet();
}
$result->setComponentInfo("many-to-many", $this, "Member", $table, "Group");
return $result;
}
/**
* Get member SQLMap
*
* @param string $filter Filter for the SQL statement (WHERE clause)
* @param string $sort Sorting function (ORDER clause)
* @param string $blank Shift a blank member in the items
* @return SQLMap Returns an SQLMap that returns all Member data.
*
* @todo Improve documentation of this function! (Markus)
*/
public function map($filter = "", $sort = "", $blank="") {
$ret = new SQLMap(singleton('Member')->extendedSQL($filter, $sort));
if($blank) {
$blankMember = Object::create('Member');
$blankMember->Surname = $blank;
$blankMember->ID = 0;
$ret->getItems()->shift($blankMember);
}
return $ret;
}
/**
* Get a member SQLMap of members in specific groups
*
* @param mixed $groups Optional groups to include in the map. If NULL is
* passed, all groups are returned, i.e.
* {@link map()} will be called.
* @return SQLMap Returns an SQLMap that returns all Member data.
* @see map()
*
* @todo Improve documentation of this function! (Markus)
*/
public static function mapInGroups($groups = null) {
if(!$groups)
return Member::map();
$groupIDList = array();
if(is_a($groups, 'DataObjectSet')) {
foreach( $groups as $group )
$groupIDList[] = $group->ID;
} elseif(is_array($groups)) {
$groupIDList = $groups;
} else {
$groupIDList[] = $groups;
}
if(empty($groupIDList))
return Member::map();
return new SQLMap(singleton('Member')->extendedSQL(
"\"GroupID\" IN (" . implode( ',', $groupIDList ) .
")", "Surname, FirstName", "", "INNER JOIN \"Group_Members\" ON \"MemberID\"=\"Member\".\"ID\""));
}
/**
* 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');
$cmsPerms = singleton('CMSMain')->providePermissions();
if(!empty($cmsPerms)) {
$perms = array_unique(array_merge($perms, array_keys($cmsPerms)));
}
$SQL_perms = "'" . implode("', '", Convert::raw2sql($perms)) . "'";
$groups = DataObject::get('Group', "", "",
"INNER JOIN \"Permission\" ON \"Permission\".\"GroupID\" = \"Group\".\"ID\" AND \"Permission\".\"Code\" IN ($SQL_perms)");
}
$groupIDList = array();
if(is_a($groups, 'DataObjectSet')) {
foreach($groups as $group) {
$groupIDList[] = $group->ID;
}
} elseif(is_array($groups)) {
$groupIDList = $groups;
}
$filterClause = ($groupIDList)
? "\"GroupID\" IN (" . implode( ',', $groupIDList ) . ")"
: "";
return new SQLMap(singleton('Member')->extendedSQL($filterClause,
"Surname, FirstName", "",
"INNER JOIN \"Group_Members\" ON \"MemberID\"=\"Member\".\"ID\" INNER JOIN \"Group\" ON \"Group\".\"ID\"=\"GroupID\""));
}
/**
* 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 FieldSet} of fields that would appropriate for editing
* this member.
*
* @return FieldSet Return a FieldSet of fields that would appropriate for
* editing this member.
*/
public function getCMSFields() {
$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->insertBefore(
new HeaderField('MemberDetailsHeader',_t('Member.PERSONALDETAILS', "Personal Details", PR_MEDIUM, 'Headline for formfields')),
'FirstName'
);
$mainFields->insertBefore(
new HeaderField('MemberUserDetailsHeader',_t('Member.USERDETAILS', "User Details", PR_MEDIUM, 'Headline for formfields')),
'Email'
);
$locale = ($this->Locale) ? $this->Locale : i18n::get_locale();
$mainFields->replaceField('Locale', new DropdownField(
"Locale",
_t('Member.INTERFACELANG', "Interface Language", PR_MEDIUM, 'Language of the CMS'),
i18n::get_existing_translations(),
$locale
));
$mainFields->removeByName('Bounced');
$mainFields->removeByName('RememberLoginToken');
$mainFields->removeByName('AutoLoginHash');
$mainFields->removeByName('AutoLoginExpired');
$mainFields->removeByName('PasswordEncryption');
$mainFields->removeByName('PasswordExpiry');
$mainFields->removeByName('LockedOutUntil');
$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');
$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');
$labels['Surname'] = _t('Member.SURNAME');
$labels['Email'] = _t('Member.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', PR_MEDIUM, 'Password expiry date');
$labels['LockedOutUntil'] = _t('Member.db_LockedOutUntil', 'Locked out until', PR_MEDIUM, 'Security related date');
$labels['Locale'] = _t('Member.db_Locale', 'Interface Locale');
if($includerelations){
$labels['Groups'] = _t('Member.belongs_many_many_Groups', 'Groups', PR_MEDIUM, 'Security Groups this member belongs to');
}
return $labels;
}
function requireDefaultRecords() {
parent::requireDefaultRecords();
if(!DB::query("SELECT * FROM \"Member\"")->value() && isset($_REQUEST['username']) && isset($_REQUEST['password'])) {
Security::findAnAdministrator($_REQUEST['username'], $_REQUEST['password']);
Database::alteration_message("Added admin account","created");
}
}
/**
* Users can view their own record.
* Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions.
* This is likely to be customized for social sites etc. with a looser permission model.
*/
function canView($member = null) {
if(!$member || !(is_a($member, 'Member')) || is_numeric($member)) $member = Member::currentUser();
// decorated access checks
$results = $this->extend('canView', $member);
if($results && is_array($results)) if(!min($results)) return false;
// members can usually edit their own record
if($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();
// decorated access checks
$results = $this->extend('canEdit', $member);
if($results && is_array($results)) if(!min($results)) 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();
// decorated access checks
$results = $this->extend('canDelete', $member);
if($results && is_array($results)) if(!min($results)) 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 $valid;
}
function changePassword($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.
* @return string
*/
function getHtmlEditorConfigForCMS() {
$currentName = '';
$currentPriority = 0;
foreach($this->Groups() as $group) {
$configName = $group->HtmlEditorConfig;
$config = HtmlEditorConfig::get($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';
}
}
/**
* Special kind of {@link ComponentSet} that has special methods for
* manipulating a user's membership
* @package sapphire
* @subpackage security
*/
class Member_GroupSet extends ComponentSet {
/**
* Control group membership with a number of checkboxes.
* - If the checkbox fields are present in $data, then the member will be
* added to the group with the same codename.
* - If the checkbox fields are *NOT* present in $data, then the member
* will be removed from the group with the same codename.
*
* @param array $checkboxes An array list of the checkbox fieldnames (only
* values are used). E.g. array(0, 1, 2)
* @param array $data The form data. Uually in the format array(0 => 2)
* (just pass the checkbox data from your form)
*/
function setByCheckboxes(array $checkboxes, array $data) {
foreach($checkboxes as $checkbox) {
if($data[$checkbox]) {
$add[] = $checkbox;
} else {
$remove[] = $checkbox;
}
}
if($add)
$this->addManyByCodename($add);
if($remove)
$this->removeManyByCodename($remove);
}
/**
* Allows you to set groups based on a CheckboxSetField
*
* Pass the form element from your post data directly to this method, and
* it will update the groups and add and remove the member as appropriate.
*
* On the form setup:
*
*
* $fields->push(
* new CheckboxSetField(
* "NewsletterSubscriptions",
* "Receive email notification of events in ",
* $sourceitems = DataObject::get("NewsletterType")->toDropDownMap("GroupID","Title"),
* $selectedgroups = $member->Groups()->Map("ID","ID")
* )
* );
*
*
* On the form handler:
*
*
* $groups = $member->Groups();
* $checkboxfield = $form->Fields()->fieldByName("NewsletterSubscriptions");
* $groups->setByCheckboxSetField($checkboxfield);
*
*
* @param CheckboxSetField $checkboxsetfield The CheckboxSetField (with
* data) from your form.
*/
function setByCheckboxSetField(CheckboxSetField $checkboxsetfield) {
// Get the values from the formfield.
$values = $checkboxsetfield->Value();
$sourceItems = $checkboxsetfield->getSource();
if($sourceItems) {
// If (some) values are present, add and remove as necessary.
if($values) {
// update the groups based on the selections
foreach($sourceItems as $k => $item) {
if(in_array($k,$values)) {
$add[] = $k;
} else {
$remove[] = $k;
}
}
// else we should be removing all from the necessary groups.
} else {
$remove = array_keys($sourceItems);
}
if($add)
$this->addManyByGroupID($add);
if($remove)
$this->RemoveManyByGroupID($remove);
} else {
USER_ERROR("Member::setByCheckboxSetField() - No source items could be found for checkboxsetfield " .
$checkboxsetfield->Name(), E_USER_WARNING);
}
}
/**
* Adds this member to the groups based on the group IDs
*
* @param array $ids Group identifiers.
*/
function addManyByGroupID($groupIds){
$groups = $this->getGroupsFromIDs($groupIds);
if($groups) {
foreach($groups as $group) {
$this->add($group);
}
}
}
/**
* Removes the member from many groups based on the group IDs
*
* @param array $ids Group identifiers.
*/
function removeManyByGroupID($groupIds) {
$groups = $this->getGroupsFromIDs($groupIds);
if($groups) {
foreach($groups as $group) {
$this->remove($group);
}
}
}
/**
* Returns the groups from an array of group IDs
*
* @param array $ids Group identifiers.
* @return mixed Returns the groups from the array of Group IDs.
*/
function getGroupsFromIDs($ids){
if($ids && count($ids) > 1) {
return DataObject::get("Group", "\"ID\" IN (" . implode(",", $ids) . ")");
} else {
return DataObject::get_by_id("Group", $ids[0]);
}
}
/**
* Adds this member to the groups based on the group codenames
*
* @param array $codenames Group codenames
*/
function addManyByCodename($codenames) {
$groups = $this->codenamesToGroups($codenames);
if($groups) {
foreach($groups as $group){
$this->add($group);
}
}
}
/**
* Removes this member from the groups based on the group codenames
*
* @param array $codenames Group codenames
*/
function removeManyByCodename($codenames) {
$groups = $this->codenamesToGroups($codenames);
if($groups) {
foreach($groups as $group) {
$this->remove($group);
}
}
}
/**
* Helper function to return the appropriate groups via a codenames
*
* @param array $codenames Group codenames
* @return array Returns the the appropriate groups.
*/
protected function codenamesToGroups($codenames) {
$list = "'" . implode("', '", $codenames) . "'";
$output = DataObject::get("Group", "\"Code\" IN ($list)");
// Some are missing - throw warnings
if(!$output || ($output->Count() != sizeof($list))) {
foreach($codenames as $codename)
$missing[$codename] = $codename;
if($output) {
foreach($output as $record)
unset($missing[$record->Code]);
}
if($missing)
user_error("The following group-codes aren't matched to any groups: " .
implode(", ", $missing) .
". You probably need to link up the correct group codes in phpMyAdmin",
E_USER_WARNING);
}
return $output;
}
}
/**
* Form for editing a member profile.
* @package sapphire
* @subpackage security
*/
class Member_ProfileForm extends Form {
function __construct($controller, $name, $member) {
Requirements::clear();
Requirements::css(CMS_DIR . '/css/typography.css');
Requirements::css(CMS_DIR . '/css/cms_right.css');
Requirements::javascript(THIRDPARTY_DIR . "/prototype.js");
Requirements::javascript(THIRDPARTY_DIR . "/behaviour.js");
Requirements::javascript(THIRDPARTY_DIR . "/prototype_improvements.js");
Requirements::javascript(THIRDPARTY_DIR . "/scriptaculous/scriptaculous.js");
Requirements::javascript(THIRDPARTY_DIR . "/scriptaculous/controls.js");
Requirements::javascript(THIRDPARTY_DIR . "/layout_helpers.js");
Requirements::css(SAPPHIRE_DIR . "/css/Form.css");
Requirements::css(SAPPHIRE_DIR . "/css/MemberProfileForm.css");
$fields = singleton('Member')->getCMSFields();
$fields->push(new HiddenField('ID','ID',$member->ID));
$actions = new FieldSet(
new FormAction('dosave',_t('CMSMain.SAVE'))
);
$validator = new RequiredFields(
);
parent::__construct($controller, $name, $fields, $actions, $validator);
$this->loadDataFrom($member);
}
function dosave($data, $form) {
$SQL_data = Convert::raw2sql($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();
$closeLink = sprintf(
'(%s)',
_t('ComplexTableField.CLOSEPOPUP', 'Close Popup')
);
$message = _t('Member.PROFILESAVESUCCESS', 'Successfully saved.') . ' ' . $closeLink;
$form->sessionMessage($message, 'good');
Director::redirectBack();
}
}
/**
* Class used as template to send an email to new members
* @package sapphire
* @subpackage security
*/
class Member_SignupEmail extends Email {
protected $from = ''; // setting a blank from address uses the site's default administrator email
protected $subject = '';
protected $body = '';
function __construct() {
parent::__construct();
$this->subject = _t('Member.EMAILSIGNUPSUBJECT', "Thanks for signing up");
$this->body = '
' . _t('Member.EMAILSIGNUPINTRO1','Thanks for signing up to become a new member, your details are listed below for future reference.') . '
' . _t('Member.EMAILSIGNUPINTRO2','You can login to the website using the credentials listed below') . ':