egroupware/admin/inc/class.uiasyncservice.inc.php

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<?php
/**
* eGgroupWare admin - Timed Asynchron Services
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package admin
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Class to admin cron-job like timed calls of eGroupWare methods
*/
class uiasyncservice
{
var $public_functions = array(
'index' => True,
);
function index()
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{
if ($GLOBALS['egw']->acl->check('asyncservice_access',1,'admin'))
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{
$GLOBALS['egw']->redirect_link('/index.php');
}
$GLOBALS['egw_info']['flags']['app_header'] = lang('Admin').' - '.lang('Asynchronous timed services');
$GLOBALS['egw']->common->egw_header();
echo parse_navbar();
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$async = $GLOBALS['egw']->asyncservice; // use an own instance, as we might set debug=True
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$async->debug = !!$_POST['debug'];
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$units = array(
'year' => lang('Year'),
'month' => lang('Month'),
'day' => lang('Day'),
'dow' => lang('Day of week<br>(0-6, 0=Sun)'),
'hour' => lang('Hour<br>(0-23)'),
'min' => lang('Minute')
);
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if ($_POST['send'] || $_POST['test'] || $_POST['cancel'] || $_POST['install'] || $_POST['deinstall'] || $_POST['update'] || isset($_POST['asyncservice']))
{
$times = array();
foreach($units as $u => $ulabel)
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{
if ($_POST[$u] !== '')
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{
$times[$u] = $_POST[$u];
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}
}
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if ($_POST['test'])
{
if (strpos($GLOBALS['egw_info']['user']['email'],'@') === false)
{
echo '<p><b>'.lang("You have no email address for your user set !!!")."</b></p>\n";
}
elseif (!$async->set_timer($times,'test','admin.uiasyncservice.test',$GLOBALS['egw_info']['user']['email']))
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{
echo '<p><b>'.lang("Error setting timer, wrong syntax or maybe there's one already running !!!")."</b></p>\n";
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}
}
if ($_POST['cancel'])
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{
if (!$async->cancel_timer('test'))
{
echo '<p><b>'.lang("Error canceling timer, maybe there's none set !!!")."</b></p>\n";
}
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}
if ($_POST['install'] || $_POST['deinstall'])
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{
if (!($install = $async->install($_POST['install'] ? $times : False)))
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{
echo '<p><b>'.lang('Error: %1 not found or other error !!!',$async->crontab)."</b></p>\n";
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}
$_POST['asyncservice'] = $_POST['deinstall'] ? 'fallback' : 'crontab';
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}
}
else
{
$times = array('min' => '*/5'); // set some default
}
echo '<form action="'.$GLOBALS['egw']->link('/index.php',array('menuaction'=>'admin.uiasyncservice.index')).'" method="POST">'."\n<p>";
echo '<div style="text-align: left; margin: 10px;">'."\n";
$last_run = $async->last_check_run();
$lr_date = $last_run['end'] ? $GLOBALS['egw']->common->show_date($last_run['end']) : lang('never');
echo '<p><b>'.lang('Async services last executed').'</b>: '.$lr_date.' ('.$last_run['run_by'].")</p>\n<hr>\n";
if (isset($_POST['asyncservice']) && $_POST['asyncservice'] != $GLOBALS['egw_info']['server']['asyncservice'])
{
$config =& CreateObject('phpgwapi.config','phpgwapi');
$config->read_repository();
$config->value('asyncservice',$GLOBALS['egw_info']['server']['asyncservice']=$_POST['asyncservice']);
$config->save_repository();
unset($config);
}
if (!$async->only_fallback)
{
$installed = $async->installed();
if (is_array($installed) && isset($installed['cronline']))
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{
$async_use['cron'] = lang('crontab only (recomended)');
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}
}
$async_use[''] = lang('fallback (after each pageview)');
$async_use['off'] = lang('disabled (not recomended)');
echo '<p><b>'.lang('Run Asynchronous services').'</b>'.
' <select name="asyncservice" onChange="this.form.submit();">';
foreach ($async_use as $key => $label)
{
$selected = $key == $GLOBALS['egw_info']['server']['asyncservice'] ? ' selected' : '';
echo "<option value=\"$key\"$selected>$label</option>\n";
}
echo "</select>\n";
if (is_array($installed) && isset($installed['cronline']))
{
echo ' &nbsp; <input type="submit" name="deinstall" value="'.lang('Deinstall crontab')."\">\n";
}
echo "</p>\n";
if ($async->only_fallback)
{
echo '<p>'.lang('Under windows you need to install the asyncservice %1manually%2 or use the fallback mode. Fallback means the jobs get only checked after each page-view !!!','<a href="http://www.egroupware.org/wiki/TimedAsyncServicesWindows" target="_blank">','</a>')."</p>\n";
}
else
{
echo '<p>'.lang('Installed crontab').": \n";
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if (is_array($installed) && isset($installed['cronline']))
{
echo "$installed[cronline]</p>";
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}
elseif ($installed === 0)
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{
echo '<b>'.lang('%1 not found or not executable !!!',$async->crontab)."</b></p>\n";
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}
else
{
echo '<b>'.lang('asyncservices not yet installed or other error (%1) !!!',$installed['error'])."</b></p>\n";
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}
echo '<p><input type="submit" name="install" value="'.lang('Install crontab')."\">\n".
lang("for the times below (empty values count as '*', all empty = every minute)")."</p>\n";
}
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echo "<hr><table border=0><tr>\n";
foreach ($units as $u => $ulabel)
{
echo " <td>$ulabel</td><td><input name=\"$u\" value=\"$times[$u]\" size=5> &nbsp; </td>\n";
}
echo "</tr><tr>\n <td colspan=4>\n";
echo ' <input type="submit" name="send" value="'.lang('Calculate next run').'"></td>'."\n";
echo ' <td colspan="8"><input type="checkbox" name="debug" value="1"'.($_POST['debug'] ? ' checked' : '')."> \n".
lang('Enable debug-messages')."</td>\n</tr></table>\n";
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if ($_POST['send'])
{
$next = $async->next_run($times,True);
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echo "<p>asyncservice::next_run(";print_r($times);echo")=".($next === False ? 'False':"'$next'=".$GLOBALS['egw']->common->show_date($next))."</p>\n";
}
echo '<hr><p><input type="submit" name="cancel" value="'.lang('Cancel TestJob!')."\"> &nbsp;\n";
echo '<input type="submit" name="test" value="'.lang('Start TestJob!')."\">\n";
echo lang('for the times above')."</p>\n";
echo '<p>'.lang('The TestJob sends you a mail everytime it is called.')."</p>\n";
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echo '<hr><p><b>'.lang('Jobs').":</b>\n";
if ($jobs = $async->read('%'))
{
echo "<table border=1>\n<tr>\n<th>Id</th><th>".lang('Next run').'</th><th>'.lang('Times').'</th><th>'.lang('Method').'</th><th>'.lang('Data')."</th><th>".lang('LoginID')."</th></tr>\n";
foreach($jobs as $job)
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{
echo "<tr>\n<td>$job[id]</td><td>".$GLOBALS['egw']->common->show_date($job['next'])."</td><td>";
print_r($job['times']);
echo "</td><td>$job[method]</td><td>";
print_r($job['data']);
echo "</td><td align=\"center\">".$GLOBALS['egw']->accounts->id2name($job[account_id])."</td></tr>\n";
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}
echo "</table>\n";
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}
else
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{
echo lang('No jobs in the database !!!')."</p>\n";
}
echo '<p><input type="submit" name="update" value="'.lang('Update').'"></p>'."\n";
echo "</form>\n";
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}
function test($to)
{
$returncode = $GLOBALS['egw']->send->msg('email',$to,$subject='Asynchronous timed services','Greetings from cron ;-)');
if (!$returncode) // not nice, but better than failing silently
{
echo "<p>bocalendar::send_update: sending message to '$to' subject='$subject' failed !!!<br>\n";
echo $GLOBALS['egw']->send->err['desc']."</p>\n";
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}
//print_r($GLOBALS['egw_info']['user']);
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}
}