<?php
# $Id$
class VacationHandler extends PFAHandler {
/**
* @var string
*/
protected $db_table = 'vacation';
/**
* @var string
*/
protected $id_field = 'email';
/**
* @var string
*/
protected $domain_field = 'domain';
/**
* @return void
*/
public function init($id) {
die('VacationHandler is not yet ready to be used with *Handler methods'); # obvious TODO: remove when it's ready ;-)
}
/**
* @return void
*/
protected function initStruct() {
$this->struct=array(
# field name allow display in... type $PALANG label $PALANG description default / options / ...
# editing? form list
'email' => pacol($this->new, 1, 1, 'text', 'pLogin_username' , '' , '' ),
'domain' => pacol(1, 0, 0, 'text', '' , '' , '' ),
'subject' => pacol(1, 1, 0, 'text', 'pUsersVacation_subject' , '' , '' ),
'body' => pacol(1, 1, 0, 'text', 'pUsersVacation_body' , '' , '' ),
'activefrom' => pacol(1, 1, 1, 'text', 'pUsersVacation_activefrom' , '' , '' ),
'activeuntil' => pacol(1, 1, 1, 'text', 'pUsersVacation_activeuntil' , '' , '' ),
'active' => pacol(1, 1, 1, 'bool', 'active' , '' , 1 ),
'created' => pacol(0, 0, 1, 'ts', 'created' , '' ),
'modified' => pacol(0, 0, 1, 'ts', 'last_modified' , '' ),
# TODO: add virtual 'notified' column and allow to display who received a vacation response?
);
if ( ! db_pgsql() ) {
$this->struct['cache'] = pacol(0, 0, 0, 'text', '' , '' , '' ); # leftover from 2.2
}
}
/**
* @return void
*/
protected function initMsg() {
$this->msg['error_already_exists'] = 'pCreate_mailbox_username_text_error1'; # TODO: better error message
$this->msg['error_does_not_exist'] = 'pCreate_mailbox_username_text_error1'; # TODO: better error message
$this->msg['confirm_delete'] = 'confirm_delete_vacation'; # unused?
if ($this->new) {
$this->msg['logname'] = 'edit_vacation';
$this->msg['store_error'] = 'pVacation_result_error';
$this->msg['successmessage'] = 'pVacation_result_removed'; # TODO: or pVacation_result_added - depends on 'active'... -> we probably need a new message
} else {
$this->msg['logname'] = 'edit_vacation';
$this->msg['store_error'] = 'pVacation_result_error';
$this->msg['successmessage'] = 'pVacation_result_removed'; # TODO: or pVacation_result_added - depends on 'active'... -> we probably need a new message
}
}
/**
* @return array
*/
public function webformConfig() {
return array(
# $PALANG labels
'formtitle_create' => 'pUsersVacation_welcome',
'formtitle_edit' => 'pUsersVacation_welcome',
'create_button' => 'save',
# various settings
'required_role' => 'admin',
'listview' => 'list-virtual.php',
'early_init' => 1, # 0 for create-domain
);
}
protected function validate_new_id() {
# vacation can only be enabled if a mailbox with this name exists
if ($this->is_admin) {
$handler = new MailboxHandler(0, $this->admin_username);
if ($handler->init($this->id)) {
return true;
}
} else {
if ($this->id == $this->username) {
return true;
}
}
# still here? This means the mailbox doesn't exist or the admin/user doesn't have permissions to view it
$this->errormsg[] = Config::Lang('invalid_parameter');
return false;
}
/**
* @return bool
*/
public function delete() {
$this->errormsg[] = '*** deletion not implemented yet ***';
return false; # XXX function aborts here! XXX
}
/**
* @var string
*/
protected $username;
/**
* @param string $username
*/
public function __construct($username) {
$this->username = $username;
$this->id = $username;
}
/**
* Removes the autoreply alias etc for this user; namely, if they're away we remove their vacation alias and
* set the vacation table record to false.
* @return boolean true on success.
*/
public function remove() {
if (!$this->updateAlias(0)) {
return false;
}
// tidy up vacation table.
$vacation_data = array(
'active' => db_get_boolean(false),
);
$result = db_update('vacation', 'email', $this->username, $vacation_data);
$result = db_delete('vacation_notification', 'on_vacation', $this->username);
# TODO db_log() call (maybe except if called from set_away?)
/* crap error handling; oh for exceptions... */
return true;
}
/**
* @return boolean true indicates this server supports vacation messages, and users are able to change their own.
*/
public function vacation_supported() {
return Config::bool('vacation') & & Config::bool('vacation_control');
}
/**
* @return boolean true if on vacation, otherwise false
* Why do we bother storing true/false in the vacation table if the alias dictates it anyway?
*/
public function check_vacation() {
$handler = new AliasHandler();
if (!$handler->init($this->id)) {
# print_r($handler->errormsg); # TODO: error handling
return false;
}
if (!$handler->view()) {
# print_r($handler->errormsg); # TODO: error handling
return false;
}
$result = $handler->result();
if ($result['on_vacation']) {
return true;
}
return false;
}
/**
* Retrieve information on someone who is on vacation
* @return array|boolean stored information on vacation - array(subject - string, message - string, active - boolean, activeFrom - date, activeUntil - date)
* will return false if no existing data
*/
public function get_details() {
$table_vacation = table_by_key('vacation');
$E_username = escape_string($this->username);
$sql = "SELECT * FROM $table_vacation WHERE email = '$E_username'";
$result = db_query($sql);
if ($result['rows'] != 1) {
return false;
}
$row = db_assoc($result['result']);
if (!is_array($row)) {
return false;
}
$boolean = ($row['active'] == db_get_boolean(true));
# TODO: only return true and store the db result array in $this->whatever for consistency with the other classes
return array(
'subject' => isset($row['subject']) ? $row['subject'] : null,
'body' => isset($row['body']) ? $row['body'] : null,
'active' => $boolean,
'interval_time' => isset($row['interval_time']) ? $row['interval_time'] : null,
'activeFrom' => isset($row['activefrom']) ? $row['activefrom'] : null,
'activeUntil' => isset($row['activeuntil']) ? $row['activeuntil'] : null
);
}
/**
* @param string $subject
* @param string $body
* @param int $interval_time
* @param string $activeFrom - something strtotime understands
* @param string $activeUntil - something strtotime understands
* @return boolean
*/
public function set_away($subject, $body, $interval_time, $activeFrom, $activeUntil) {
$this->remove(); // clean out any notifications that might already have been sent.
$E_username = escape_string($this->username);
$activeFrom = date("Y-m-d 00:00:00", strtotime($activeFrom)); # TODO check if result looks like a valid date
$activeUntil = date("Y-m-d 23:59:59", strtotime($activeUntil)); # TODO check if result looks like a valid date
list(/*NULL*/, $domain) = explode('@', $this->username);
$vacation_data = array(
'email' => $this->username,
'domain' => $domain,
'subject' => $subject,
'body' => $body,
'interval_time' => $interval_time,
'active' => db_get_boolean(true),
'activefrom' => $activeFrom,
'activeuntil' => $activeUntil,
);
if (! db_pgsql()) {
$vacation_data['cache'] = ''; # leftover from 2.2
}
// is there an entry in the vacaton table for the user, or do we need to insert?
$table_vacation = table_by_key('vacation');
$result = db_query("SELECT * FROM $table_vacation WHERE email = '$E_username'");
if ($result['rows'] == 1) {
$result = db_update('vacation', 'email', $this->username, $vacation_data);
} else {
$result = db_insert('vacation', $vacation_data);
}
# TODO error check
# TODO wrap whole function in db_begin / db_commit (or rollback)?
return $this->updateAlias(1);
}
/**
* add/remove the vacation alias
* @param int $vacationActive
* @return boolean
*/
protected function updateAlias($vacationActive) {
$handler = new AliasHandler();
if (!$handler->init($this->id)) {
# print_r($handler->errormsg); # TODO: error handling
return false;
}
$values = array(
'on_vacation' => $vacationActive,
);
if (!$handler->set($values)) {
# print_r($handler->errormsg); # TODO: error handling
return false;
}
# TODO: supress logging in AliasHandler if called from VacationHandler (VacationHandler should log itsself)
if (!$handler->store()) {
print_r($handler->errormsg); # TODO: error handling
return false;
}
# still here? then everything worked
return true;
}
}
/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
