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