/**
* reject a task - this will invoke the task onreject action
* saved against this message
*
* @param int $id message id
* @return boolean success
*/
function tm_message_task_reject($id) {
global $DB;
$message = $DB->get_record('message', array('id' => $id));
if ($message) {
// get the event data
$eventdata =message_eventdata($id, 'onreject');
// grab the onaccept handler
if (isset($eventdata->action)) {
$plugin = tm_message_workflow_object($eventdata->action);
if (!$plugin) {
return false;
}
// run the onreject phase
$result = $plugin->onreject($eventdata->data, $message);
}
// finally - dismiss this message as it has now been processed
$result = tm_message_mark_message_read($message, time());
return $result;
}
else {
return false;
}
}
/**
* Construct the accept/reject actions
*
* @param int $id message Id
* @return string HTML of accept/reject button
*/
function message_accept_reject_action($id) {
global $CFG, $FULLME, $PAGE;
// Button Lang Strings
$cancel_string = get_string('cancel');
$clean_fullme = clean_param($FULLME, PARAM_LOCALURL);
$msg = $DB->get_record('message', array('id' => $id), '*', MUST_EXIST);
$msgmeta = $DB->get_record('message_metadata', array('messageid' => $id), '*', MUST_EXIST);
$msgacceptdata = message_eventdata($id, 'onaccept');
$returnto = ($msgmeta->msgtype == MSG_TYPE_LINK && isset($msgacceptdata->data['redirect'])) ? $msgacceptdata->data['redirect'] : $clean_fullme;
// Validate redirect
$return_host = parse_url($returnto);
$site_host = parse_url($CFG->wwwroot);
if ($return_host['host'] != $site_host['host']) {
print_error('error:redirecttoexternal', 'local_message');
}
$subject = format_string($msg->subject);
$onaccept_str = format_string(isset($msgacceptdata->acceptbutton) ? $msgacceptdata->acceptbutton : get_string('onaccept', 'block_tasks'));
$onreject_str = get_string('onreject', 'block_tasks');
// only give the accept/reject actions if they actually exist
$out = '';
if (!empty($msgmeta->onaccept)) {
$PAGE->requires->string_for_js('cancel', 'moodle');
$args = array('id'=>$id, 'type' => 'accept', 'type_str' =>$onaccept_str, 'dialog_title' =>$subject, 'returnto'=>$returnto, 'sesskey'=>sesskey());
$PAGE->requires->js_init_call('M.message.create_accept_reject_dialog', $args);
// Construct HTML for accept button
$out .= html_writer::tag('form',
html_writer::empty_tag('input', array('id' => "acceptmsg'.$id.'-dialog", 'type' => 'image', 'name' => 'tm_accept_msg', 'class' => 'iconsmall action', 'src' => $OUTPUT->pix_url('t/accept'), 'title' => $onaccept_str, 'alt' => $onaccept_str, 'style' => 'display:none;'))
);
$out .= html_writer::tag('noscript',
html_writer::tag('form',
html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'id', 'value' => $id)) .
html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'returnto', 'value' => $returnto)) .
html_writer::empty_tag('input', array('type' => 'image', 'class' => 'iconsmall action', 'src' => $OUTPUT->pix_url('t/accept'), 'title' => $onaccept_str, 'alt' => $onaccept_str)),
array('action' => $CFG->wwwroot . '/local/message/accept.php?id=' . $id, 'method' => 'post'))
);
}
if (!empty($msgmeta->onreject)) {
$PAGE->requires->string_for_js('cancel', 'moodle');
$args = array('id'=>$id, 'type' => 'reject', 'type_str' =>$onaccept_str, 'dialog_title' =>$onreject_str, 'returnto'=>$clean_fullme, 'sesskey'=>sesskey());
$PAGE->requires->js_init_call('M.message.create_accept_reject_dialog', $args);
// Construct HTML for accept button
$out .= html_writer::tag('form',
html_writer::empty_tag('input', array('id' => "rejectmsg'.$id.'-dialog", 'type' => 'image', 'name' => 'tm_reject_msg', 'class' => 'iconsmall action', 'src' => $OUTPUT->pix_url('t/delete'), 'title' => $onreject_str, 'alt' => $onreject_str, 'style' => 'display:none;'))
);
$out .= html_writer::tag('noscript',
html_writer::tag('form',
html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'id', 'value' => $id)) .
html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'returnto', 'value' => $clean_fullme)) .
html_writer::empty_tag('input', array('type' => 'image', 'class' => 'iconsmall action', 'src' => $OUTPUT->pix_url('t/delete'), 'title' => $onreject_str, 'alt' => $onreject_str)),
array('action' => $CFG->wwwroot . '/local/message/reject.php?id=' . $id, 'method' => 'post'))
);
}
return $out;
}
