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

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