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376 lines
16 KiB
PHP
376 lines
16 KiB
PHP
<?php
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/**
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* Managesieve Vacation Engine
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*
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* Engine part of Managesieve plugin implementing UI and backend access.
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*
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* Copyright (C) 2011-2014, Kolab Systems AG
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/.
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*/
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class rcube_sieve_vacation extends rcube_sieve_engine
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{
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function actions()
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{
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$error = $this->start('vacation');
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// find current vacation rule
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if (!$error) {
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$this->vacation_rule();
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$this->vacation_post();
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}
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$this->plugin->add_label('vacation.saving');
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$this->rc->output->add_handlers(array(
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'vacationform' => array($this, 'vacation_form'),
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));
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$this->rc->output->set_pagetitle($this->plugin->gettext('vacation'));
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$this->rc->output->send('managesieve.vacation');
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}
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private function vacation_rule()
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{
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$this->vacation = array();
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if (empty($this->active)) {
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return;
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}
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$list = array();
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// find (first) vacation rule
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foreach ($this->script as $idx => $rule) {
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if (empty($this->vacation) && !empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') {
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foreach ($rule['actions'] as $act) {
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if ($act['type'] == 'discard' || $act['type'] == 'keep') {
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$action = $act['type'];
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}
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else if ($act['type'] == 'redirect') {
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$action = $act['copy'] ? 'copy' : 'redirect';
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$target = $act['target'];
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}
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}
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$this->vacation = array_merge($rule['actions'][0], array(
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'idx' => $idx,
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'disabled' => $rule['disabled'],
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'name' => $rule['name'],
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'tests' => $rule['tests'],
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'action' => $action ?: 'keep',
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'target' => $target,
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));
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}
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else {
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$list[$idx] = $rule['name'];
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}
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}
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$this->vacation['list'] = $list;
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}
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private function vacation_post()
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{
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if (empty($_POST)) {
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return;
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}
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$status = rcube_utils::get_input_value('vacation_status', rcube_utils::INPUT_POST);
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$subject = rcube_utils::get_input_value('vacation_subject', rcube_utils::INPUT_POST, true);
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$reason = rcube_utils::get_input_value('vacation_reason', rcube_utils::INPUT_POST, true);
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$addresses = rcube_utils::get_input_value('vacation_addresses', rcube_utils::INPUT_POST, true);
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$interval = rcube_utils::get_input_value('vacation_interval', rcube_utils::INPUT_POST);
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$interval_type = rcube_utils::get_input_value('vacation_interval_type', rcube_utils::INPUT_POST);
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$date_from = rcube_utils::get_input_value('vacation_datefrom', rcube_utils::INPUT_POST);
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$date_to = rcube_utils::get_input_value('vacation_dateto', rcube_utils::INPUT_POST);
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$after = rcube_utils::get_input_value('vacation_after', rcube_utils::INPUT_POST);
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$action = rcube_utils::get_input_value('vacation_action', rcube_utils::INPUT_POST);
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$target = rcube_utils::get_input_value('action_target', rcube_utils::INPUT_POST, true);
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$target_domain = rcube_utils::get_input_value('action_domain', rcube_utils::INPUT_POST);
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$interval_type = $interval_type == 'seconds' ? 'seconds' : 'days';
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$vacation_action['type'] = 'vacation';
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$vacation_action['reason'] = $this->strip_value(str_replace("\r\n", "\n", $reason));
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$vacation_action['subject'] = $subject;
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$vacation_action['addresses'] = $addresses;
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$vacation_action[$interval_type] = $interval;
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$vacation_tests = (array) $this->vacation['tests'];
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foreach ((array) $vacation_action['addresses'] as $aidx => $address) {
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$vacation_action['addresses'][$aidx] = $address = trim($address);
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if (empty($address)) {
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unset($vacation_action['addresses'][$aidx]);
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}
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else if (!rcube_utils::check_email($address)) {
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$error = 'noemailwarning';
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break;
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}
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}
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if ($vacation_action['reason'] == '') {
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$error = 'managesieve.cannotbeempty';
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}
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if ($vacation_action[$interval_type] && !preg_match('/^[0-9]+$/', $vacation_action[$interval_type])) {
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$error = 'managesieve.forbiddenchars';
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}
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foreach (array('date_from', 'date_to') as $var) {
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$date = $$var;
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if ($date && ($dt = rcube_utils::anytodatetime($date))) {
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$type = 'value-' . ($var == 'date_from' ? 'ge' : 'le');
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$test = array(
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'test' => 'currentdate',
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'part' => 'date',
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'type' => $type,
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'arg' => $dt->format('Y-m-d'),
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);
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// find existing date rule
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foreach ((array) $vacation_tests as $idx => $t) {
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if ($t['test'] == 'currentdate' && $t['part'] == 'date' && $t['type'] == $type) {
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$vacation_tests[$idx] = $test;
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continue 2;
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}
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}
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$vacation_tests[] = $test;
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}
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}
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if ($action == 'redirect' || $action == 'copy') {
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if ($target_domain) {
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$target .= '@' . $target_domain;
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}
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if (empty($target) || !rcube_utils::check_email($target)) {
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$error = 'noemailwarning';
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}
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}
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if (empty($vacation_tests)) {
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$vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true')));
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}
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// @TODO: handle situation when there's no active script
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if (!$error) {
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$rule = $this->vacation;
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$rule['type'] = 'if';
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$rule['name'] = $rule['name'] ?: $this->plugin->gettext('vacation');
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$rule['disabled'] = $status == 'off';
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$rule['tests'] = $vacation_tests;
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$rule['join'] = count($vacation_tests) > 1;
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$rule['actions'] = array($vacation_action);
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if ($action && $action != 'keep') {
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$rule['actions'][] = array(
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'type' => $action == 'discard' ? 'discard' : 'redirect',
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'copy' => $action == 'copy',
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'target' => $action != 'discard' ? $target : '',
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);
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}
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// reset original vacation rule
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if (isset($this->vacation['idx'])) {
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$this->script[$this->vacation['idx']] = null;
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}
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// re-order rules if needed
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if (isset($after) && $after !== '') {
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// add at target position
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if ($after >= count($this->script) - 1) {
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$this->script[] = $rule;
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}
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else {
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$script = array();
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foreach ($this->script as $idx => $r) {
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if ($r) {
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$script[] = $r;
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}
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if ($idx == $after) {
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$script[] = $rule;
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}
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}
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$this->script = $script;
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}
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}
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else {
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array_unshift($this->script, $rule);
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}
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$this->sieve->script->content = array_values(array_filter($this->script));
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if ($this->save_script()) {
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$this->rc->output->show_message('managesieve.vacationsaved', 'confirmation');
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$this->rc->output->send();
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}
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}
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$this->rc->output->show_message($error ? $error : 'managesieve.saveerror', 'error');
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$this->rc->output->send();
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}
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/**
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* Independent vacation form
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*/
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public function vacation_form($attrib)
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{
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// check supported extensions
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$date_extension = in_array('date', $this->exts);
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$seconds_extension = in_array('vacation-seconds', $this->exts);
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// build FORM tag
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$form_id = !empty($attrib['id']) ? $attrib['id'] : 'form';
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$out = $this->rc->output->request_form(array(
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'id' => $form_id,
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'name' => $form_id,
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'method' => 'post',
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'task' => 'settings',
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'action' => 'plugin.managesieve-vacation',
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'noclose' => true
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) + $attrib);
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// form elements
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$subject = new html_inputfield(array('name' => 'vacation_subject', 'id' => 'vacation_subject', 'size' => 50));
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$reason = new html_textarea(array('name' => 'vacation_reason', 'id' => 'vacation_reason', 'cols' => 60, 'rows' => 8));
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$interval = new html_inputfield(array('name' => 'vacation_interval', 'id' => 'vacation_interval', 'size' => 5));
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$addresses = '<textarea name="vacation_addresses" id="vacation_addresses" data-type="list" data-size="30" style="display: none">'
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. rcube::Q(implode("\n", (array) $this->vacation['addresses']), 'strict', false) . '</textarea>';
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$status = new html_select(array('name' => 'vacation_status', 'id' => 'vacation_status'));
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$action = new html_select(array('name' => 'vacation_action', 'id' => 'vacation_action', 'onchange' => 'vacation_action_select()'));
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$status->add($this->plugin->gettext('vacation.on'), 'on');
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$status->add($this->plugin->gettext('vacation.off'), 'off');
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$action->add($this->plugin->gettext('vacation.keep'), 'keep');
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$action->add($this->plugin->gettext('vacation.discard'), 'discard');
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$action->add($this->plugin->gettext('vacation.redirect'), 'redirect');
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if (in_array('copy', $this->exts)) {
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$action->add($this->plugin->gettext('vacation.copy'), 'copy');
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}
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if ($this->rc->config->get('managesieve_vacation') != 2 && count($this->vacation['list'])) {
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$after = new html_select(array('name' => 'vacation_after', 'id' => 'vacation_after'));
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$after->add('', '');
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foreach ($this->vacation['list'] as $idx => $rule) {
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$after->add($rule, $idx);
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}
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}
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$interval_txt = $interval->show(isset($this->vacation['seconds']) ? $this->vacation['seconds'] : $this->vacation['days']);
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if ($seconds_extension) {
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$interval_select = new html_select(array('name' => 'vacation_interval_type'));
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$interval_select->add($this->plugin->gettext('days'), 'days');
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$interval_select->add($this->plugin->gettext('seconds'), 'seconds');
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$interval_txt .= ' ' . $interval_select->show(isset($this->vacation['seconds']) ? 'seconds' : 'days');
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}
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else {
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$interval_txt .= ' ' . $this->plugin->gettext('days');
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}
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if ($date_extension) {
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$date_from = new html_inputfield(array('name' => 'vacation_datefrom', 'id' => 'vacation_datefrom', 'class' => 'datepicker', 'size' => 12));
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$date_to = new html_inputfield(array('name' => 'vacation_dateto', 'class' => 'datepicker', 'size' => 12));
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$date_format = $this->rc->config->get('date_format', 'Y-m-d');
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foreach ((array) $this->vacation['tests'] as $test) {
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if ($test['test'] == 'currentdate' && $test['part'] == 'date') {
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$date = $this->rc->format_date($test['arg'], $date_format, false);
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$date_value[$test['type'] == 'value-ge' ? 'from' : 'to'] = $date;
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}
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}
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}
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// force domain selection in redirect email input
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$domains = (array) $this->rc->config->get('managesieve_domains');
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$redirect = $this->vacation['action'] == 'redirect' || $this->vacation['action'] == 'copy';
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if (!empty($domains)) {
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sort($domains);
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$domain_select = new html_select(array('name' => 'action_domain', 'id' => 'action_domain'));
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$domain_select->add(array_combine($domains, $domains));
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if ($redirect && $this->vacation['target']) {
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$parts = explode('@', $this->vacation['target']);
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if (!empty($parts)) {
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$this->vacation['domain'] = array_pop($parts);
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$this->vacation['target'] = implode('@', $parts);
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}
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}
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}
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// redirect target
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$action_target = ' <span id="action_target_span" style="display:' . ($redirect ? 'inline' : 'none') . '">'
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. '<input type="text" name="action_target" id="action_target"'
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. ' value="' .($redirect ? rcube::Q($this->vacation['target'], 'strict', false) : '') . '"'
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. (!empty($domains) ? ' size="20"' : ' size="35"') . '/>'
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. (!empty($domains) ? ' @ ' . $domain_select->show($this->vacation['domain']) : '')
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. '</span>';
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// Message tab
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$table = new html_table(array('cols' => 2));
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$table->add('title', html::label('vacation_subject', $this->plugin->gettext('vacation.subject')));
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$table->add(null, $subject->show($this->vacation['subject']));
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$table->add('title', html::label('vacation_reason', $this->plugin->gettext('vacation.body')));
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$table->add(null, $reason->show($this->vacation['reason']));
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if ($date_extension) {
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$table->add('title', html::label('vacation_datefrom', $this->plugin->gettext('vacation.dates')));
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$table->add(null,
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$this->plugin->gettext('vacation.from'). ' ' . $date_from->show($date_value['from'])
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. ' ' . $this->plugin->gettext('vacation.to'). ' ' . $date_to->show($date_value['to'])
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);
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}
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$table->add('title', html::label('vacation_status', $this->plugin->gettext('vacation.status')));
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$table->add(null, $status->show($this->vacation['disabled'] ? 'off' : 'on'));
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$out .= html::tag('fieldset', $class, html::tag('legend', null, $this->plugin->gettext('vacation.reply')) . $table->show($attrib));
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// Advanced tab
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$table = new html_table(array('cols' => 2));
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$table->add('title', html::label('vacation_addresses', $this->plugin->gettext('vacation.addresses')));
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$table->add(null, $addresses);
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$table->add('title', html::label('vacation_interval', $this->plugin->gettext('vacation.interval')));
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$table->add(null, $interval_txt);
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if ($after) {
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$table->add('title', html::label('vacation_after', $this->plugin->gettext('vacation.after')));
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$table->add(null, $after->show($this->vacation['idx'] - 1));
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}
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$table->add('title', html::label('vacation_action', $this->plugin->gettext('vacation.action')));
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$table->add('vacation', $action->show($this->vacation['action']) . $action_target);
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$out .= html::tag('fieldset', $class, html::tag('legend', null, $this->plugin->gettext('vacation.advanced')) . $table->show($attrib));
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$out .= '</form>';
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$this->rc->output->add_gui_object('sieveform', $form_id);
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return $out;
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}
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}
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