/**
* Deletes a message
*
* @param int $messageid the message id
* @param int $userid the user id of who we want to delete the message for
* @param bool $read if is a message read (default to true)
* @return external_description
* @throws moodle_exception
* @since 3.1
*/
public static function delete_message($messageid, $userid, $read = true)
{
global $CFG, $DB;
// Check if private messaging between users is allowed.
if (empty($CFG->messaging)) {
throw new moodle_exception('disabled', 'message');
}
// Warnings array, it can be empty at the end but is mandatory.
$warnings = array();
// Validate params.
$params = array('messageid' => $messageid, 'userid' => $userid, 'read' => $read);
$params = self::validate_parameters(self::delete_message_parameters(), $params);
// Validate context.
$context = context_system::instance();
self::validate_context($context);
$messagestable = $params['read'] ? 'message_read' : 'message';
$message = $DB->get_record($messagestable, array('id' => $params['messageid']), '*', MUST_EXIST);
$user = core_user::get_user($params['userid'], '*', MUST_EXIST);
core_user::require_active_user($user);
$status = false;
if (message_can_delete_message($message, $user->id)) {
$status = message_delete_message($message, $user->id);
} else {
throw new moodle_exception('You do not have permission to delete this message');
}
$results = array('status' => $status, 'warnings' => $warnings);
return $results;
}
/**
* Document accesses.
*
* @return void
*/
public function test_message_sent_access()
{
global $CFG;
// Returns the instance as long as the area is supported.
$searcharea = \core_search\manager::get_search_area($this->messagesentareaid);
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
$this->preventResetByRollback();
$sink = $this->redirectMessages();
$message = new \core\message\message();
$message->courseid = SITEID;
$message->userfrom = $user1;
$message->userto = $user2;
$message->subject = "Test Subject";
$message->smallmessage = "Test small messsage";
$message->fullmessage = "Test full messsage";
$message->fullmessageformat = 0;
$message->fullmessagehtml = null;
$message->notification = 0;
$message->component = "moodle";
$message->name = "instantmessage";
$messageid = message_send($message);
$messages = $sink->get_messages();
$message = $messages[0];
$this->setUser($user1);
if ($CFG->messaging) {
$this->assertEquals(\core_search\manager::ACCESS_GRANTED, $searcharea->check_access($messageid));
} else {
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($messageid));
}
$this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access(-123));
message_delete_message($message, $user1->id);
$this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access($messageid));
$this->setUser($user2);
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($messageid));
$this->setUser($user3);
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($messageid));
$this->setGuestUser();
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($messageid));
$this->setAdminUser();
$this->assertEquals(\core_search\manager::ACCESS_DENIED, $searcharea->check_access($messageid));
delete_user($user2);
$this->setUser($user1);
$this->assertEquals(\core_search\manager::ACCESS_DELETED, $searcharea->check_access($messageid));
}
/**
* Test the message deleted event.
*/
public function test_message_deleted()
{
global $DB;
// Create a message.
$message = new stdClass();
$message->useridfrom = '1';
$message->useridto = '2';
$message->subject = 'Subject';
$message->message = 'Message';
$message->timeuserfromdeleted = 0;
$message->timeusertodeleted = 0;
$message->id = $DB->insert_record('message', $message);
// Trigger and capture the event.
$sink = $this->redirectEvents();
message_delete_message($message, $message->useridfrom);
$events = $sink->get_events();
$event = reset($events);
// Check that the event data is valid.
$this->assertInstanceOf('\\core\\event\\message_deleted', $event);
$this->assertEquals($message->useridfrom, $event->userid);
// The user who deleted it.
$this->assertEquals($message->useridto, $event->relateduserid);
$this->assertEquals('message', $event->other['messagetable']);
$this->assertEquals($message->id, $event->other['messageid']);
$this->assertEquals($message->useridfrom, $event->other['useridfrom']);
$this->assertEquals($message->useridto, $event->other['useridto']);
// Create a read message.
$message = new stdClass();
$message->useridfrom = '2';
$message->useridto = '1';
$message->subject = 'Subject';
$message->message = 'Message';
$message->timeuserfromdeleted = 0;
$message->timeusertodeleted = 0;
$message->timeread = time();
$message->id = $DB->insert_record('message_read', $message);
// Trigger and capture the event.
$sink = $this->redirectEvents();
message_delete_message($message, $message->useridto);
$events = $sink->get_events();
$event = reset($events);
// Check that the event data is valid.
$this->assertInstanceOf('\\core\\event\\message_deleted', $event);
$this->assertEquals($message->useridto, $event->userid);
$this->assertEquals($message->useridfrom, $event->relateduserid);
$this->assertEquals('message_read', $event->other['messagetable']);
$this->assertEquals($message->id, $event->other['messageid']);
$this->assertEquals($message->useridfrom, $event->other['useridfrom']);
$this->assertEquals($message->useridto, $event->other['useridto']);
}
/**
* Test get_messages.
*/
public function test_get_messages()
{
global $CFG, $DB;
$this->resetAfterTest(true);
$this->preventResetByRollback();
// This mark the messages as read!.
$sink = $this->redirectMessages();
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
$course = self::getDataGenerator()->create_course();
// Send a message from one user to another.
message_post_message($user1, $user2, 'some random text 1', FORMAT_MOODLE);
message_post_message($user1, $user3, 'some random text 2', FORMAT_MOODLE);
message_post_message($user2, $user3, 'some random text 3', FORMAT_MOODLE);
message_post_message($user3, $user2, 'some random text 4', FORMAT_MOODLE);
message_post_message($user3, $user1, 'some random text 5', FORMAT_MOODLE);
$this->setUser($user1);
// Get read conversations from user1 to user2.
$messages = core_message_external::get_messages($user2->id, $user1->id, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
// Delete the message.
$message = array_shift($messages['messages']);
$messagetobedeleted = $DB->get_record('message_read', array('id' => $message['id']));
message_delete_message($messagetobedeleted, $user1->id);
$messages = core_message_external::get_messages($user2->id, $user1->id, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(0, $messages['messages']);
// Get unread conversations from user1 to user2.
$messages = core_message_external::get_messages($user2->id, $user1->id, 'conversations', false, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(0, $messages['messages']);
// Get read messages send from user1.
$messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
$this->setUser($user2);
// Get read conversations from any user to user2.
$messages = core_message_external::get_messages($user2->id, 0, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(2, $messages['messages']);
// Conversations from user3 to user2.
$messages = core_message_external::get_messages($user2->id, $user3->id, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
// Delete the message.
$message = array_shift($messages['messages']);
$messagetobedeleted = $DB->get_record('message_read', array('id' => $message['id']));
message_delete_message($messagetobedeleted, $user2->id);
$messages = core_message_external::get_messages($user2->id, $user3->id, 'conversations', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(0, $messages['messages']);
$this->setUser($user3);
// Get read notifications received by user3.
$messages = core_message_external::get_messages($user3->id, 0, 'notifications', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(0, $messages['messages']);
// Now, create some notifications...
// We are creating fake notifications but based on real ones.
// This one omits notification = 1.
$eventdata = new \core\message\message();
$eventdata->courseid = $course->id;
$eventdata->modulename = 'moodle';
$eventdata->component = 'enrol_paypal';
$eventdata->name = 'paypal_enrolment';
$eventdata->userfrom = get_admin();
$eventdata->userto = $user1;
$eventdata->subject = "Moodle: PayPal payment";
$eventdata->fullmessage = "Your PayPal payment is pending.";
$eventdata->fullmessageformat = FORMAT_PLAIN;
$eventdata->fullmessagehtml = '';
$eventdata->smallmessage = '';
message_send($eventdata);
$message = new \core\message\message();
$message->courseid = $course->id;
$message->notification = 1;
$message->component = 'enrol_manual';
$message->name = 'expiry_notification';
$message->userfrom = $user2;
$message->userto = $user1;
$message->subject = 'Enrolment expired';
$message->fullmessage = 'Enrolment expired blah blah blah';
$message->fullmessageformat = FORMAT_MARKDOWN;
$message->fullmessagehtml = markdown_to_html($message->fullmessage);
$message->smallmessage = $message->subject;
$message->contexturlname = $course->fullname;
$message->contexturl = (string) new moodle_url('/course/view.php', array('id' => $course->id));
message_send($message);
$userfrom = core_user::get_noreply_user();
$userfrom->maildisplay = true;
$eventdata = new \core\message\message();
$eventdata->courseid = $course->id;
$eventdata->component = 'moodle';
$eventdata->name = 'badgecreatornotice';
$eventdata->userfrom = $userfrom;
$eventdata->userto = $user1;
$eventdata->notification = 1;
$eventdata->subject = 'New badge';
$eventdata->fullmessage = format_text_email($eventdata->subject, FORMAT_HTML);
$eventdata->fullmessageformat = FORMAT_PLAIN;
$eventdata->fullmessagehtml = $eventdata->subject;
$eventdata->smallmessage = $eventdata->subject;
message_send($eventdata);
$eventdata = new \core\message\message();
$eventdata->courseid = $course->id;
$eventdata->name = 'submission';
$eventdata->component = 'mod_feedback';
$eventdata->userfrom = $user1;
$eventdata->userto = $user2;
$eventdata->subject = 'Feedback submitted';
$eventdata->fullmessage = 'Feedback submitted from an user';
$eventdata->fullmessageformat = FORMAT_PLAIN;
$eventdata->fullmessagehtml = '<strong>Feedback submitted</strong>';
$eventdata->smallmessage = '';
message_send($eventdata);
$this->setUser($user1);
// Get read notifications from any user to user1.
$messages = core_message_external::get_messages($user1->id, 0, 'notifications', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(3, $messages['messages']);
// Get one read notifications from any user to user1.
$messages = core_message_external::get_messages($user1->id, 0, 'notifications', true, true, 0, 1);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
// Get unread notifications from any user to user1.
$messages = core_message_external::get_messages($user1->id, 0, 'notifications', false, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(0, $messages['messages']);
// Get read both type of messages from any user to user1.
$messages = core_message_external::get_messages($user1->id, 0, 'both', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(4, $messages['messages']);
// Get read notifications from no-reply-user to user1.
$messages = core_message_external::get_messages($user1->id, $userfrom->id, 'notifications', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
// Get notifications send by user1 to any user.
$messages = core_message_external::get_messages(0, $user1->id, 'notifications', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['messages']);
// Test warnings.
$CFG->messaging = 0;
$messages = core_message_external::get_messages(0, $user1->id, 'both', true, true, 0, 0);
$messages = external_api::clean_returnvalue(core_message_external::get_messages_returns(), $messages);
$this->assertCount(1, $messages['warnings']);
// Test exceptions.
// Messaging disabled.
try {
$messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
$this->fail('Exception expected due messaging disabled.');
} catch (moodle_exception $e) {
$this->assertEquals('disabled', $e->errorcode);
}
$CFG->messaging = 1;
// Invalid users.
try {
$messages = core_message_external::get_messages(0, 0, 'conversations', true, true, 0, 0);
$this->fail('Exception expected due invalid users.');
} catch (moodle_exception $e) {
$this->assertEquals('accessdenied', $e->errorcode);
}
// Invalid user ids.
try {
$messages = core_message_external::get_messages(2500, 0, 'conversations', true, true, 0, 0);
$this->fail('Exception expected due invalid users.');
} catch (moodle_exception $e) {
$this->assertEquals('invaliduser', $e->errorcode);
}
// Invalid users (permissions).
$this->setUser($user2);
try {
$messages = core_message_external::get_messages(0, $user1->id, 'conversations', true, true, 0, 0);
$this->fail('Exception expected due invalid user.');
} catch (moodle_exception $e) {
$this->assertEquals('accessdenied', $e->errorcode);
}
}
public function test_one_message_deleted()
{
global $DB;
$this->resetAfterTest();
$generator = $this->getDataGenerator();
$userfrom = $generator->create_user();
$userto = $generator->create_user();
$message = new \core\message\message();
$message->component = 'moodle';
$message->name = 'instantmessage';
$message->userfrom = $userfrom;
$message->userto = $userto;
$message->subject = 'message subject 1';
$message->fullmessage = 'message body';
$message->fullmessageformat = FORMAT_MARKDOWN;
$message->fullmessagehtml = '<p>message body</p>';
$message->smallmessage = 'small message';
$message->notification = '0';
$messageid = message_send($message);
$actual = local::get_user_messages($userfrom->id);
$this->assertCount(0, $actual);
$actual = local::get_user_messages($userto->id);
$this->assertCount(1, $actual);
$todelete = $DB->get_record('message', ['id' => $messageid]);
message_delete_message($todelete, $userto->id);
$actual = local::get_user_messages($userto->id);
$this->assertCount(0, $actual);
}
// Check that we are allowed to delete this message.
if (message_can_delete_message($message, $user1->id)) {
if (!$deletemessageconfirm) {
$confirmurl = new moodle_url('/message/index.php', array('user1' => $user1->id, 'user2' => $user2->id,
'viewing' => $viewing, 'deletemessageid' => $message->id, 'deletemessagetype' => $deletemessagetype,
'deletemessageconfirm' => 1, 'sesskey' => sesskey()));
$confirmbutton = new single_button($confirmurl, get_string('delete'), 'post');
$strdeletemessage = get_string('deletemessage', 'message');
$PAGE->set_title($strdeletemessage);
echo $OUTPUT->header();
echo $OUTPUT->heading($strdeletemessage);
echo $OUTPUT->confirm(get_string('deletemessageconfirmation', 'message'), $confirmbutton, $url);
echo $OUTPUT->footer();
exit();
}
message_delete_message($message, $user1->id);
}
}
redirect($url);
}
//was a message sent? Do NOT allow someone looking at someone else's messages to send them.
$messageerror = null;
if ($currentuser && !empty($user2) && has_capability('moodle/site:sendmessage', $systemcontext)) {
// Check that the user is not blocking us!!
if ($contact = $DB->get_record('message_contacts', array('userid' => $user2->id, 'contactid' => $user1->id))) {
if ($contact->blocked and !has_capability('moodle/site:readallmessages', $systemcontext)) {
$messageerror = get_string('userisblockingyou', 'message');
}
}
$userpreferences = get_user_preferences(NULL, NULL, $user2->id);
