/**
* Get messagearea conversations.
*
* @param int $userid The id of the user who we are viewing conversations for
* @param int $limitfrom
* @param int $limitnum
* @return stdClass
* @throws moodle_exception
* @since 3.2
*/
public static function data_for_messagearea_conversations($userid, $limitfrom = 0, $limitnum = 0)
{
global $CFG, $PAGE, $USER;
// Check if messaging is enabled.
if (empty($CFG->messaging)) {
throw new moodle_exception('disabled', 'message');
}
$systemcontext = context_system::instance();
$params = array('userid' => $userid, 'limitfrom' => $limitfrom, 'limitnum' => $limitnum);
self::validate_parameters(self::data_for_messagearea_conversations_parameters(), $params);
self::validate_context($systemcontext);
if ($USER->id != $userid && !has_capability('moodle/site:readallmessages', $systemcontext)) {
throw new moodle_exception('You do not have permission to perform this action.');
}
$conversations = \core_message\api::get_conversations($userid, $limitfrom, $limitnum);
$conversations = new \core_message\output\messagearea\contacts(null, $conversations);
$renderer = $PAGE->get_renderer('core_message');
return $conversations->export_for_template($renderer);
}
/**
* Tests retrieving conversations.
*/
public function test_get_conversations()
{
// Create some users.
$user1 = self::getDataGenerator()->create_user();
$user2 = self::getDataGenerator()->create_user();
$user3 = self::getDataGenerator()->create_user();
$user4 = self::getDataGenerator()->create_user();
// The person doing the search.
$this->setUser($user1);
// Send some messages back and forth, have some different conversations with different users.
$time = 1;
$this->send_fake_message($user1, $user2, 'Yo!', 0, $time + 1);
$this->send_fake_message($user2, $user1, 'Sup mang?', 0, $time + 2);
$this->send_fake_message($user1, $user2, 'Writing PHPUnit tests!', 0, $time + 3);
$this->send_fake_message($user2, $user1, 'Word.', 0, $time + 4);
$this->send_fake_message($user1, $user3, 'Booyah', 0, $time + 5);
$this->send_fake_message($user3, $user1, 'Whaaat?', 0, $time + 6);
$this->send_fake_message($user1, $user3, 'Nothing.', 0, $time + 7);
$this->send_fake_message($user3, $user1, 'Cool.', 0, $time + 8);
$this->send_fake_message($user1, $user4, 'Hey mate, you see the new messaging UI in Moodle?', 0, $time + 9);
$this->send_fake_message($user4, $user1, 'Yah brah, it\'s pretty rad.', 0, $time + 10);
$this->send_fake_message($user1, $user4, 'Dope.', 0, $time + 11);
// Retrieve the conversations.
$conversations = \core_message\api::get_conversations($user1->id);
// Confirm the data is correct.
$this->assertEquals(3, count($conversations));
$message1 = array_shift($conversations);
$message2 = array_shift($conversations);
$message3 = array_shift($conversations);
$this->assertEquals($user4->id, $message1->userid);
$this->assertEquals($user1->id, $message1->useridfrom);
$this->assertTrue($message1->ismessaging);
$this->assertEquals('Dope.', $message1->lastmessage);
$this->assertNull($message1->messageid);
$this->assertFalse($message1->isonline);
$this->assertTrue($message1->isread);
$this->assertFalse($message1->isblocked);
$this->assertEquals(0, $message1->unreadcount);
$this->assertEquals($user3->id, $message2->userid);
$this->assertEquals($user3->id, $message2->useridfrom);
$this->assertTrue($message2->ismessaging);
$this->assertEquals('Cool.', $message2->lastmessage);
$this->assertNull($message2->messageid);
$this->assertFalse($message2->isonline);
$this->assertFalse($message2->isread);
$this->assertFalse($message2->isblocked);
$this->assertEquals(2, $message2->unreadcount);
$this->assertEquals($user2->id, $message3->userid);
$this->assertEquals($user2->id, $message3->useridfrom);
$this->assertTrue($message3->ismessaging);
$this->assertEquals('Word.', $message3->lastmessage);
$this->assertNull($message3->messageid);
$this->assertFalse($message3->isonline);
$this->assertFalse($message3->isread);
$this->assertFalse($message3->isblocked);
$this->assertEquals(2, $message3->unreadcount);
}
$user2fullname = fullname($user2);
$PAGE->set_title("{$strmessages}: {$user2fullname}");
$PAGE->set_heading("{$strmessages}: {$user2fullname}");
} else {
$PAGE->set_title("{$SITE->shortname}: {$strmessages}");
$PAGE->set_heading("{$SITE->shortname}: {$strmessages}");
}
// Remove the user node from the main navigation for this page.
$usernode = $PAGE->navigation->find('users', null);
$usernode->remove();
$settings = $PAGE->settingsnav->find('messages', null);
$settings->make_active();
// Get the renderer and the information we are going to be use.
$renderer = $PAGE->get_renderer('core_message');
$requestedconversation = false;
$conversations = \core_message\api::get_conversations($user1->id, 0, 20);
$messages = [];
if (!$user2realuser) {
// If there are conversations, but the user has not chosen a particular one, then render the most recent one.
$user2 = new stdClass();
$user2->id = null;
if (!empty($conversations)) {
$contact = reset($conversations);
$user2->id = $contact->userid;
}
} else {
// The user has specifically requested to see a conversation. Add the flag to
// the context so that we can render the messaging app appropriately - this is
// used for smaller screens as it allows the UI to be responsive.
$requestedconversation = true;
}