PHP message_unblock_contact函数代码示例

 /**
  * Unblock contacts.
  *
  * @param array $userids array of user IDs.
  * @return null
  * @since Moodle 2.5
  */
 public static function unblock_contacts($userids)
 {
     global $CFG;
     // Check if messaging is enabled.
     if (!$CFG->messaging) {
         throw new moodle_exception('disabled', 'message');
     }
     $params = array('userids' => $userids);
     $params = self::validate_parameters(self::unblock_contacts_parameters(), $params);
     foreach ($params['userids'] as $id) {
         message_unblock_contact($id);
     }
     return null;
 }

if (!empty($user2->id) && $user2realuser && $user2->id != $USER->id) {
    $PAGE->navigation->extend_for_user($user2);
}
/// Process any contact maintenance requests there may be
if ($addcontact and confirm_sesskey()) {
    message_add_contact($addcontact);
    redirect($CFG->wwwroot . '/message/index.php?viewing=contacts&id=' . $addcontact);
}
if ($removecontact and confirm_sesskey()) {
    message_remove_contact($removecontact);
}
if ($blockcontact and confirm_sesskey()) {
    message_block_contact($blockcontact);
}
if ($unblockcontact and confirm_sesskey()) {
    message_unblock_contact($unblockcontact);
}
//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, $user2->id);
    if (!empty($userpreferences['message_blocknoncontacts'])) {
        // User is blocking non-contacts
        if (empty($contact)) {
            // We are not a contact!

 /**
  * Test message_unblock_contact.
  */
 public function test_message_unblock_contact()
 {
     // Set this user as the admin.
     $this->setAdminUser();
     // Create a user to add to the admin's contact list.
     $user1 = $this->getDataGenerator()->create_user();
     $user2 = $this->getDataGenerator()->create_user();
     // Add users to the admin's contact list.
     message_add_contact($user1->id);
     message_add_contact($user2->id, 1);
     // Add blocked contact.
     $this->assertEquals(1, message_count_blocked_users());
     // Unblock user.
     message_unblock_contact($user2->id);
     $this->assertEquals(0, message_count_blocked_users());
 }

    /**
     * Unblock contacts.
     *
     * @param array $userids array of user IDs.
     * @return null
     * @since 2.5
     */
    public static function unblock_contacts($userids) {
        $params = array('userids' => $userids);
        $params = self::validate_parameters(self::unblock_contacts_parameters(), $params);

        foreach ($params['userids'] as $id) {
            message_unblock_contact($id);
        }

        return null;
    }

 /**
  * Test the message contact unblocked event.
  */
 public function test_message_contact_unblocked()
 {
     // Set this user as the admin.
     $this->setAdminUser();
     // Create a user to add to the admin's contact list.
     $user = $this->getDataGenerator()->create_user();
     // Add the user to the admin's contact list.
     message_add_contact($user->id);
     // Block the user.
     message_block_contact($user->id);
     // Make sure that we have 1 blocked user.
     $this->assertEquals(1, message_count_blocked_users());
     // Trigger and capture the event when unblocking a contact.
     $sink = $this->redirectEvents();
     message_unblock_contact($user->id);
     $events = $sink->get_events();
     $event = reset($events);
     // Check that the event data is valid.
     $this->assertInstanceOf('\\core\\event\\message_contact_unblocked', $event);
     $this->assertEquals(context_user::instance(2), $event->get_context());
     $expected = array(SITEID, 'message', 'unblock contact', 'index.php?user1=' . $user->id . '&user2=2', $user->id);
     $this->assertEventLegacyLogData($expected, $event);
     $url = new moodle_url('/message/index.php', array('user1' => $event->userid, 'user2' => $event->relateduserid));
     $this->assertEquals($url, $event->get_url());
     // Make sure that we have no blocked users.
     $this->assertEmpty(message_count_blocked_users());
     // Make sure that the contact unblocked event is not triggered again.
     $sink->clear();
     message_unblock_contact($user->id);
     $events = $sink->get_events();
     $event = reset($events);
     $this->assertEmpty($event);
     // Make sure that we still have no blocked users.
     $this->assertEmpty(message_count_blocked_users());
 }

 /**
  * Unblock contacts.
  *
  * @param array $userids array of user IDs.
  * @param int $userid The id of the user we are unblocking the contacts for
  * @return null
  * @since Moodle 2.5
  */
 public static function unblock_contacts($userids, $userid = 0)
 {
     global $CFG, $USER;
     // Check if messaging is enabled.
     if (empty($CFG->messaging)) {
         throw new moodle_exception('disabled', 'message');
     }
     if (empty($userid)) {
         $userid = $USER->id;
     }
     // Validate context.
     $context = context_system::instance();
     self::validate_context($context);
     $capability = 'moodle/site:manageallmessaging';
     if ($USER->id != $userid && !has_capability($capability, $context)) {
         throw new required_capability_exception($context, $capability, 'nopermissions', '');
     }
     $params = array('userids' => $userids, 'userid' => $userid);
     $params = self::validate_parameters(self::unblock_contacts_parameters(), $params);
     foreach ($params['userids'] as $id) {
         message_unblock_contact($id, $userid);
     }
     return null;
 }

 /**
  * Tests that we return true when a user is blocked, or false
  * if they are not blocked.
  */
 public function test_is_user_blocked()
 {
     // Create some users.
     $user1 = self::getDataGenerator()->create_user();
     $user2 = self::getDataGenerator()->create_user();
     // Set the user.
     $this->setUser($user1);
     // User shouldn't be blocked.
     $this->assertFalse(\core_message\api::is_user_blocked($user1->id, $user2->id));
     // Block the user.
     message_block_contact($user2->id);
     // User should be blocked.
     $this->assertTrue(\core_message\api::is_user_blocked($user1->id, $user2->id));
     // Unblock the user.
     message_unblock_contact($user2->id);
     $this->assertFalse(\core_message\api::is_user_blocked($user1->id, $user2->id));
 }