roundcubemail-plugins-kolab/plugins/tasklist/tasklist.php
2012-11-21 22:27:43 +01:00

881 lines
32 KiB
PHP

<?php
/**
* Tasks plugin for Roundcube webmail
*
* @version @package_version@
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2012, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class tasklist extends rcube_plugin
{
const FILTER_MASK_TODAY = 1;
const FILTER_MASK_TOMORROW = 2;
const FILTER_MASK_WEEK = 4;
const FILTER_MASK_LATER = 8;
const FILTER_MASK_NODATE = 16;
const FILTER_MASK_OVERDUE = 32;
const FILTER_MASK_FLAGGED = 64;
const FILTER_MASK_COMPLETE = 128;
const SESSION_KEY = 'tasklist_temp';
public static $filter_masks = array(
'today' => self::FILTER_MASK_TODAY,
'tomorrow' => self::FILTER_MASK_TOMORROW,
'week' => self::FILTER_MASK_WEEK,
'later' => self::FILTER_MASK_LATER,
'nodate' => self::FILTER_MASK_NODATE,
'overdue' => self::FILTER_MASK_OVERDUE,
'flagged' => self::FILTER_MASK_FLAGGED,
'complete' => self::FILTER_MASK_COMPLETE,
);
public $task = '?(?!login|logout).*';
public $rc;
public $lib;
public $driver;
public $timezone;
public $ui;
private $collapsed_tasks = array();
/**
* Plugin initialization.
*/
function init()
{
$this->require_plugin('libcalendaring');
$this->rc = rcube::get_instance();
$this->lib = libcalendaring::get_instance();
$this->register_task('tasks', 'tasklist');
// load plugin configuration
$this->load_config();
// load localizations
$this->add_texts('localization/', $this->rc->task == 'tasks' && (!$this->rc->action || $this->rc->action == 'print'));
$this->rc->load_language($_SESSION['language'], array('tasks.tasks' => $this->gettext('navtitle'))); // add label for task title
$this->timezone = $this->lib->timezone;
if ($this->rc->task == 'tasks' && $this->rc->action != 'save-pref') {
$this->load_driver();
// register calendar actions
$this->register_action('index', array($this, 'tasklist_view'));
$this->register_action('task', array($this, 'task_action'));
$this->register_action('tasklist', array($this, 'tasklist_action'));
$this->register_action('counts', array($this, 'fetch_counts'));
$this->register_action('fetch', array($this, 'fetch_tasks'));
$this->register_action('inlineui', array($this, 'get_inline_ui'));
$this->register_action('mail2task', array($this, 'mail_message2task'));
$this->register_action('get-attachment', array($this, 'attachment_get'));
$this->register_action('upload', array($this, 'attachment_upload'));
$this->collapsed_tasks = array_filter(explode(',', $this->rc->config->get('tasklist_collapsed_tasks', '')));
}
else if ($this->rc->task == 'mail') {
// TODO: register hooks to catch ical/vtodo email attachments
if ($this->rc->action == 'show' || $this->rc->action == 'preview') {
// $this->add_hook('message_load', array($this, 'mail_message_load'));
// $this->add_hook('template_object_messagebody', array($this, 'mail_messagebody_html'));
}
// add 'Create event' item to message menu
if ($this->api->output->type == 'html') {
$this->api->add_content(html::tag('li', null,
$this->api->output->button(array(
'command' => 'tasklist-create-from-mail',
'label' => 'tasklist.createfrommail',
'type' => 'link',
'classact' => 'icon taskaddlink active',
'class' => 'icon taskaddlink',
'innerclass' => 'icon taskadd',
))),
'messagemenu');
}
}
if (!$this->rc->output->ajax_call && !$this->rc->output->env['framed']) {
require_once($this->home . '/tasklist_ui.php');
$this->ui = new tasklist_ui($this);
$this->ui->init();
}
// add hooks for alarms handling
$this->add_hook('pending_alarms', array($this, 'pending_alarms'));
$this->add_hook('dismiss_alarms', array($this, 'dismiss_alarms'));
}
/**
* Helper method to load the backend driver according to local config
*/
private function load_driver()
{
if (is_object($this->driver))
return;
$driver_name = $this->rc->config->get('tasklist_driver', 'database');
$driver_class = 'tasklist_' . $driver_name . '_driver';
require_once($this->home . '/drivers/tasklist_driver.php');
require_once($this->home . '/drivers/' . $driver_name . '/' . $driver_class . '.php');
switch ($driver_name) {
case "kolab":
$this->require_plugin('libkolab');
default:
$this->driver = new $driver_class($this);
break;
}
$this->rc->output->set_env('tasklist_driver', $driver_name);
}
/**
* Dispatcher for task-related actions initiated by the client
*/
public function task_action()
{
$filter = intval(get_input_value('filter', RCUBE_INPUT_GPC));
$action = get_input_value('action', RCUBE_INPUT_GPC);
$rec = get_input_value('t', RCUBE_INPUT_POST, true);
$oldrec = $rec;
$success = $refresh = false;
switch ($action) {
case 'new':
$oldrec = null;
$rec = $this->prepare_task($rec);
$rec['uid'] = $this->generate_uid();
$temp_id = $rec['tempid'];
if ($success = $this->driver->create_task($rec)) {
$refresh = $this->driver->get_task($rec);
if ($temp_id) $refresh['tempid'] = $temp_id;
$this->cleanup_task($rec);
}
break;
case 'edit':
$rec = $this->prepare_task($rec);
if ($success = $this->driver->edit_task($rec)) {
$refresh = $this->driver->get_task($rec);
$this->cleanup_task($rec);
}
break;
case 'move':
foreach ((array)$rec['id'] as $id) {
$r = $rec;
$r['id'] = $id;
if ($this->driver->move_task($r)) {
$refresh[] = $this->driver->get_task($r);
$success = true;
// move all childs, too
foreach ($this->driver->get_childs(array('id' => $rec['id'], 'list' => $rec['_fromlist'])) as $cid) {
$child = $rec;
$child['id'] = $cid;
if ($this->driver->move_task($child)) {
$r = $this->driver->get_task($child);
if ((bool)($filter & self::FILTER_MASK_COMPLETE) == ($r['complete'] == 1.0)) {
$refresh[] = $r;
}
}
}
}
}
break;
case 'delete':
$mode = intval(get_input_value('mode', RCUBE_INPUT_POST));
$oldrec = $this->driver->get_task($rec);
if ($success = $this->driver->delete_task($rec, false)) {
// delete/modify all childs
foreach ($this->driver->get_childs($rec, $mode) as $cid) {
$child = array('id' => $cid, 'list' => $rec['list']);
if ($mode == 1) { // delete all childs
if ($this->driver->delete_task($child, false)) {
if ($this->driver->undelete)
$_SESSION['tasklist_undelete'][$rec['id']][] = $cid;
}
else
$success = false;
}
else {
$child['parent_id'] = strval($oldrec['parent_id']);
$this->driver->edit_task($child);
}
}
}
if (!$success)
$this->rc->output->command('plugin.reload_data');
break;
case 'undelete':
if ($success = $this->driver->undelete_task($rec)) {
$refresh[] = $this->driver->get_task($rec);
foreach ((array)$_SESSION['tasklist_undelete'][$rec['id']] as $cid) {
if ($this->driver->undelete_task($rec)) {
$refresh[] = $this->driver->get_task($rec);
}
}
}
break;
case 'collapse':
if ($collapsed = intval(get_input_value('collapsed', RCUBE_INPUT_GPC))) {
$this->collapsed_tasks[] = $rec['id'];
}
else {
$i = array_search($rec['id'], $this->collapsed_tasks);
if ($i !== false)
unset($this->collapsed_tasks[$i]);
}
$this->rc->user->save_prefs(array('tasklist_collapsed_tasks' => join(',', array_unique($this->collapsed_tasks))));
return; // avoid further actions
}
if ($success) {
$this->rc->output->show_message('successfullysaved', 'confirmation');
$this->update_counts($oldrec, $refresh);
}
else
$this->rc->output->show_message('tasklist.errorsaving', 'error');
// unlock client
$this->rc->output->command('plugin.unlock_saving');
if ($refresh) {
if ($refresh['id']) {
$this->encode_task($refresh);
}
else if (is_array($refresh)) {
foreach ($refresh as $i => $r)
$this->encode_task($refresh[$i]);
}
$this->rc->output->command('plugin.refresh_task', $refresh);
}
}
/**
* repares new/edited task properties before save
*/
private function prepare_task($rec)
{
// try to be smart and extract date from raw input
if ($rec['raw']) {
foreach (array('today','tomorrow','sunday','monday','tuesday','wednesday','thursday','friday','saturday','sun','mon','tue','wed','thu','fri','sat') as $word) {
$locwords[] = '/^' . preg_quote(mb_strtolower($this->gettext($word))) . '\b/i';
$normwords[] = $word;
$datewords[] = $word;
}
foreach (array('jan','feb','mar','apr','may','jun','jul','aug','sep','oct','now','dec') as $month) {
$locwords[] = '/(' . preg_quote(mb_strtolower($this->gettext('long'.$month))) . '|' . preg_quote(mb_strtolower($this->gettext($month))) . ')\b/i';
$normwords[] = $month;
$datewords[] = $month;
}
foreach (array('on','this','next','at') as $word) {
$fillwords[] = preg_quote(mb_strtolower($this->gettext($word)));
$fillwords[] = $word;
}
$raw = trim($rec['raw']);
$date_str = '';
// translate localized keywords
$raw = preg_replace('/^(' . join('|', $fillwords) . ')\s*/i', '', $raw);
$raw = preg_replace($locwords, $normwords, $raw);
// find date pattern
$date_pattern = '!^(\d+[./-]\s*)?((?:\d+[./-])|' . join('|', $datewords) . ')\.?(\s+\d{4})?[:;,]?\s+!i';
if (preg_match($date_pattern, $raw, $m)) {
$date_str .= $m[1] . $m[2] . $m[3];
$raw = preg_replace(array($date_pattern, '/^(' . join('|', $fillwords) . ')\s*/i'), '', $raw);
// add year to date string
if ($m[1] && !$m[3])
$date_str .= date('Y');
}
// find time pattern
$time_pattern = '/^(\d+([:.]\d+)?(\s*[hapm.]+)?),?\s+/i';
if (preg_match($time_pattern, $raw, $m)) {
$has_time = true;
$date_str .= ($date_str ? ' ' : 'today ') . $m[1];
$raw = preg_replace($time_pattern, '', $raw);
}
// yes, raw input matched a (valid) date
if (strlen($date_str) && strtotime($date_str) && ($date = new DateTime($date_str, $this->timezone))) {
$rec['date'] = $date->format('Y-m-d');
if ($has_time)
$rec['time'] = $date->format('H:i');
$rec['title'] = $raw;
}
else
$rec['title'] = $rec['raw'];
}
// normalize input from client
if (isset($rec['complete'])) {
$rec['complete'] = floatval($rec['complete']);
if ($rec['complete'] > 1)
$rec['complete'] /= 100;
}
if (isset($rec['flagged']))
$rec['flagged'] = intval($rec['flagged']);
// fix for garbage input
if ($rec['description'] == 'null')
$rec['description'] = '';
foreach ($rec as $key => $val) {
if ($val === 'null')
$rec[$key] = null;
}
if (!empty($rec['date'])) {
try {
$date = new DateTime($rec['date'] . ' ' . $rec['time'], $this->timezone);
$rec['date'] = $date->format('Y-m-d');
if (!empty($rec['time']))
$rec['time'] = $date->format('H:i');
}
catch (Exception $e) {
$rec['date'] = $rec['time'] = null;
}
}
if (!empty($rec['startdate'])) {
try {
$date = new DateTime($rec['startdate'] . ' ' . $rec['starttime'], $this->timezone);
$rec['startdate'] = $date->format('Y-m-d');
if (!empty($rec['starttime']))
$rec['starttime'] = $date->format('H:i');
}
catch (Exception $e) {
$rec['startdate'] = $rec['starttime'] = null;
}
}
// alarms cannot work without a date
if ($rec['alarms'] && !$rec['date'] && !$rec['startdate'] && strpos($task['alarms'], '@') === false)
$rec['alarms'] = '';
$attachments = array();
$taskid = $rec['id'];
if (is_array($_SESSION[self::SESSION_KEY]) && $_SESSION[self::SESSION_KEY]['id'] == $taskid) {
if (!empty($_SESSION[self::SESSION_KEY]['attachments'])) {
foreach ($_SESSION[self::SESSION_KEY]['attachments'] as $id => $attachment) {
if (is_array($rec['attachments']) && in_array($id, $rec['attachments'])) {
$attachments[$id] = $this->rc->plugins->exec_hook('attachment_get', $attachment);
unset($attachments[$id]['abort'], $attachments[$id]['group']);
}
}
}
}
$rec['attachments'] = $attachments;
if (is_numeric($rec['id']) && $rec['id'] < 0)
unset($rec['id']);
return $rec;
}
/**
* Releases some resources after successful save
*/
private function cleanup_task(&$rec)
{
// remove temp. attachment files
if (!empty($_SESSION[self::SESSION_KEY]) && ($taskid = $_SESSION[self::SESSION_KEY]['id'])) {
$this->rc->plugins->exec_hook('attachments_cleanup', array('group' => $taskid));
$this->rc->session->remove(self::SESSION_KEY);
}
}
/**
* Dispatcher for tasklist actions initiated by the client
*/
public function tasklist_action()
{
$action = get_input_value('action', RCUBE_INPUT_GPC);
$list = get_input_value('l', RCUBE_INPUT_POST, true);
$success = false;
if (isset($list['showalarms']))
$list['showalarms'] = intval($list['showalarms']);
switch ($action) {
case 'new':
$list += array('showalarms' => true, 'active' => true, 'editable' => true);
if ($insert_id = $this->driver->create_list($list)) {
$list['id'] = $insert_id;
$this->rc->output->command('plugin.insert_tasklist', $list);
$success = true;
}
break;
case 'edit':
if ($newid = $this->driver->edit_list($list)) {
$list['oldid'] = $list['id'];
$list['id'] = $newid;
$this->rc->output->command('plugin.update_tasklist', $list);
$success = true;
}
break;
case 'subscribe':
$success = $this->driver->subscribe_list($list);
break;
case 'remove':
if (($success = $this->driver->remove_list($list)))
$this->rc->output->command('plugin.destroy_tasklist', $list);
break;
}
if ($success)
$this->rc->output->show_message('successfullysaved', 'confirmation');
else
$this->rc->output->show_message('tasklist.errorsaving', 'error');
$this->rc->output->command('plugin.unlock_saving');
}
/**
* Get counts for active tasks divided into different selectors
*/
public function fetch_counts()
{
if (isset($_REQUEST['lists'])) {
$lists = get_input_value('lists', RCUBE_INPUT_GPC);
}
else {
foreach ($this->driver->get_lists() as $list) {
if ($list['active'])
$lists[] = $list['id'];
}
}
$counts = $this->driver->count_tasks($lists);
$this->rc->output->command('plugin.update_counts', $counts);
}
/**
* Adjust the cached counts after changing a task
*/
public function update_counts($oldrec, $newrec)
{
// rebuild counts until this function is finally implemented
$this->fetch_counts();
// $this->rc->output->command('plugin.update_counts', $counts);
}
/**
*
*/
public function fetch_tasks()
{
$f = intval(get_input_value('filter', RCUBE_INPUT_GPC));
$search = get_input_value('q', RCUBE_INPUT_GPC);
$filter = array('mask' => $f, 'search' => $search);
$lists = get_input_value('lists', RCUBE_INPUT_GPC);;
/*
// convert magic date filters into a real date range
switch ($f) {
case self::FILTER_MASK_TODAY:
$today = new DateTime('now', $this->timezone);
$filter['from'] = $filter['to'] = $today->format('Y-m-d');
break;
case self::FILTER_MASK_TOMORROW:
$tomorrow = new DateTime('now + 1 day', $this->timezone);
$filter['from'] = $filter['to'] = $tomorrow->format('Y-m-d');
break;
case self::FILTER_MASK_OVERDUE:
$yesterday = new DateTime('yesterday', $this->timezone);
$filter['to'] = $yesterday->format('Y-m-d');
break;
case self::FILTER_MASK_WEEK:
$today = new DateTime('now', $this->timezone);
$filter['from'] = $today->format('Y-m-d');
$weekend = new DateTime('now + 7 days', $this->timezone);
$filter['to'] = $weekend->format('Y-m-d');
break;
case self::FILTER_MASK_LATER:
$date = new DateTime('now + 8 days', $this->timezone);
$filter['from'] = $date->format('Y-m-d');
break;
}
*/
$data = $tags = $this->task_tree = $this->task_titles = array();
foreach ($this->driver->list_tasks($filter, $lists) as $rec) {
if ($rec['parent_id']) {
$this->task_tree[$rec['id']] = $rec['parent_id'];
}
$this->encode_task($rec);
if (!empty($rec['tags']))
$tags = array_merge($tags, (array)$rec['tags']);
// apply filter; don't trust the driver on this :-)
if ((!$f && $rec['complete'] < 1.0) || ($rec['mask'] & $f))
$data[] = $rec;
}
// sort tasks according to their hierarchy level and due date
array_walk($data, array($this, 'task_walk_tree'));
usort($data, array($this, 'task_sort_cmp'));
$this->rc->output->command('plugin.data_ready', array('filter' => $f, 'lists' => $lists, 'search' => $search, 'data' => $data, 'tags' => array_values(array_unique($tags))));
}
/**
* Prepare the given task record before sending it to the client
*/
private function encode_task(&$rec)
{
$rec['mask'] = $this->filter_mask($rec);
$rec['flagged'] = intval($rec['flagged']);
$rec['complete'] = floatval($rec['complete']);
$rec['changed'] = is_object($rec['changed']) ? $rec['changed']->format('U') : null;
if ($rec['date']) {
try {
$date = new DateTime($rec['date'] . ' ' . $rec['time'], $this->timezone);
$rec['datetime'] = intval($date->format('U'));
$rec['date'] = $date->format($this->rc->config->get('date_format', 'Y-m-d'));
$rec['_hasdate'] = 1;
}
catch (Exception $e) {
$rec['date'] = $rec['datetime'] = null;
}
}
else {
$rec['date'] = $rec['datetime'] = null;
$rec['_hasdate'] = 0;
}
if ($rec['startdate']) {
try {
$date = new DateTime($rec['startdate'] . ' ' . $rec['starttime'], $this->timezone);
$rec['startdatetime'] = intval($date->format('U'));
$rec['startdate'] = $date->format($this->rc->config->get('date_format', 'Y-m-d'));
}
catch (Exception $e) {
$rec['startdate'] = $rec['startdatetime'] = null;
}
}
if ($rec['alarms'])
$rec['alarms_text'] = libcalendaring::alarms_text($rec['alarms']);
foreach ((array)$rec['attachments'] as $k => $attachment) {
$rec['attachments'][$k]['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);
}
if (in_array($rec['id'], $this->collapsed_tasks))
$rec['collapsed'] = true;
$this->task_titles[$rec['id']] = $rec['title'];
}
/**
* Callback function for array_walk over all tasks.
* Sets tree depth and parent titles
*/
private function task_walk_tree(&$rec)
{
$rec['_depth'] = 0;
$parent_id = $this->task_tree[$rec['id']];
while ($parent_id) {
$rec['_depth']++;
$rec['parent_title'] = $this->task_titles[$parent_id];
$parent_id = $this->task_tree[$parent_id];
}
}
/**
* Compare function for task list sorting.
* Nested tasks need to be sorted to the end.
*/
private function task_sort_cmp($a, $b)
{
$d = $a['_depth'] - $b['_depth'];
if (!$d) $d = $b['_hasdate'] - $a['_hasdate'];
if (!$d) $d = $a['datetime'] - $b['datetime'];
return $d;
}
/**
* Compute the filter mask of the given task
*
* @param array Hash array with Task record properties
* @return int Filter mask
*/
public function filter_mask($rec)
{
static $today, $tomorrow, $weeklimit;
if (!$today) {
$today_date = new DateTime('now', $this->timezone);
$today = $today_date->format('Y-m-d');
$tomorrow_date = new DateTime('now + 1 day', $this->timezone);
$tomorrow = $tomorrow_date->format('Y-m-d');
$week_date = new DateTime('now + 7 days', $this->timezone);
$weeklimit = $week_date->format('Y-m-d');
}
$mask = 0;
$start = $rec['startdate'] ?: '1900-00-00';
$duedate = $rec['date'] ?: '3000-00-00';
if ($rec['flagged'])
$mask |= self::FILTER_MASK_FLAGGED;
if ($rec['complete'] == 1.0)
$mask |= self::FILTER_MASK_COMPLETE;
if (empty($rec['date']))
$mask |= self::FILTER_MASK_NODATE;
else if ($rec['date'] < $today)
$mask |= self::FILTER_MASK_OVERDUE;
if ($duedate <= $today || ($rec['startdate'] && $start <= $today))
$mask |= self::FILTER_MASK_TODAY;
if ($duedate <= $tomorrow || ($rec['startdate'] && $start <= $tomorrow))
$mask |= self::FILTER_MASK_TOMORROW;
if ($start > $tomorrow || ($duedate > $tomorrow && $duedate <= $weeklimit))
$mask |= self::FILTER_MASK_WEEK;
if ($start > $weeklimit || ($rec['date'] && $duedate > $weeklimit))
$mask |= self::FILTER_MASK_LATER;
return $mask;
}
/******* UI functions ********/
/**
* Render main view of the tasklist task
*/
public function tasklist_view()
{
$this->ui->init();
$this->ui->init_templates();
$this->rc->output->set_pagetitle($this->gettext('navtitle'));
$this->rc->output->send('tasklist.mainview');
}
/**
*
*/
public function get_inline_ui()
{
foreach (array('save','cancel','savingdata') as $label)
$texts['tasklist.'.$label] = $this->gettext($label);
$texts['tasklist.newtask'] = $this->gettext('createfrommail');
$this->ui->init_templates();
echo $this->api->output->parse('tasklist.taskedit', false, false);
echo html::tag('script', array('type' => 'text/javascript'),
"rcmail.set_env('tasklists', " . json_encode($this->api->output->env['tasklists']) . ");\n".
// "rcmail.set_env('deleteicon', '" . $this->api->output->env['deleteicon'] . "');\n".
// "rcmail.set_env('cancelicon', '" . $this->api->output->env['cancelicon'] . "');\n".
// "rcmail.set_env('loadingicon', '" . $this->api->output->env['loadingicon'] . "');\n".
"rcmail.add_label(" . json_encode($texts) . ");\n"
);
exit;
}
/**
* Handler for pending_alarms plugin hook triggered by the calendar module on keep-alive requests.
* This will check for pending notifications and pass them to the client
*/
public function pending_alarms($p)
{
$this->load_driver();
if ($alarms = $this->driver->pending_alarms($p['time'] ?: time())) {
foreach ($alarms as $alarm) {
// encode alarm object to suit the expectations of the calendaring code
if ($alarm['date'])
$alarm['start'] = new DateTime($alarm['date'].' '.$alarm['time'], $this->timezone);
$alarm['id'] = 'task:' . $alarm['id']; // prefix ID with task:
$alarm['allday'] = empty($alarm['time']) ? 1 : 0;
$p['alarms'][] = $alarm;
}
}
return $p;
}
/**
* Handler for alarm dismiss hook triggered by the calendar module
*/
public function dismiss_alarms($p)
{
$this->load_driver();
foreach ((array)$p['ids'] as $id) {
if (strpos($id, 'task:') === 0)
$p['success'] |= $this->driver->dismiss_alarm(substr($id, 5), $p['snooze']);
}
return $p;
}
/******* Attachment handling *******/
/**
* Handler for attachments upload
*/
public function attachment_upload()
{
$this->lib->attachment_upload(self::SESSION_KEY);
}
/**
* Handler for attachments download/displaying
*/
public function attachment_get()
{
// show loading page
if (!empty($_GET['_preload'])) {
return $this->lib->attachment_loading_page();
}
$task = get_input_value('_t', RCUBE_INPUT_GPC);
$list = get_input_value('_list', RCUBE_INPUT_GPC);
$id = get_input_value('_id', RCUBE_INPUT_GPC);
$task = array('id' => $task, 'list' => $list);
$attachment = $this->driver->get_attachment($id, $task);
// show part page
if (!empty($_GET['_frame'])) {
$this->lib->attachment = $attachment;
$this->register_handler('plugin.attachmentframe', array($this->lib, 'attachment_frame'));
$this->register_handler('plugin.attachmentcontrols', array($this->lib, 'attachment_header'));
$this->rc->output->send('tasklist.attachment');
}
// deliver attachment content
else if ($attachment) {
$attachment['body'] = $this->driver->get_attachment_body($id, $task);
$this->lib->attachment_get($attachment);
}
// if we arrive here, the requested part was not found
header('HTTP/1.1 404 Not Found');
exit;
}
/******* Email related function *******/
public function mail_message2task()
{
$uid = get_input_value('_uid', RCUBE_INPUT_POST);
$mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
$task = array();
// establish imap connection
$imap = $this->rc->get_storage();
$imap->set_mailbox($mbox);
$message = new rcube_message($uid);
if ($message->headers) {
$task['title'] = trim($message->subject);
$task['description'] = trim($message->first_text_part());
$task['id'] = -$uid;
$this->load_driver();
// copy mail attachments to task
if ($message->attachments && $this->driver->attachments) {
if (!is_array($_SESSION[self::SESSION_KEY]) || $_SESSION[self::SESSION_KEY]['id'] != $task['id']) {
$_SESSION[self::SESSION_KEY] = array();
$_SESSION[self::SESSION_KEY]['id'] = $task['id'];
$_SESSION[self::SESSION_KEY]['attachments'] = array();
}
foreach ((array)$message->attachments as $part) {
$attachment = array(
'data' => $imap->get_message_part($uid, $part->mime_id, $part),
'size' => $part->size,
'name' => $part->filename,
'mimetype' => $part->mimetype,
'group' => $task['id'],
);
$attachment = $this->rc->plugins->exec_hook('attachment_save', $attachment);
if ($attachment['status'] && !$attachment['abort']) {
$id = $attachment['id'];
$attachment['classname'] = rcube_utils::file2class($attachment['mimetype'], $attachment['name']);
// store new attachment in session
unset($attachment['status'], $attachment['abort'], $attachment['data']);
$_SESSION[self::SESSION_KEY]['attachments'][$id] = $attachment;
$attachment['id'] = 'rcmfile' . $attachment['id']; // add prefix to consider it 'new'
$task['attachments'][] = $attachment;
}
}
}
$this->rc->output->command('plugin.mail2taskdialog', $task);
}
else {
$this->rc->output->command('display_message', $this->gettext('messageopenerror'), 'error');
}
$this->rc->output->send();
}
/******* Utility functions *******/
/**
* Generate a unique identifier for an event
*/
public function generate_uid()
{
return strtoupper(md5(time() . uniqid(rand())) . '-' . substr(md5($this->rc->user->get_username()), 0, 16));
}
}