| ⇢ | F | CourseChatUtils added |
| ⇢ | F | CourseChatUtils::readMessages() added | |
| ⇢ | D | CourseChatUtils::saveMessage() added | |
| ⇢ | D | CourseChatUtils::getFileName() added | |
| ⇢ | B | CourseChatUtils::getEmojiStrategry() added | |
| ⇢ | B | CourseChatUtils::disconnectInactiveUsers() added | |
| ⇢ | B | CourseChatUtils::isChatDenied() added | |
| ⇢ | B | CourseChatUtils::keepUserAsConnected() added | |
| ⇢ | B | CourseChatUtils::countUsersOnline() added | |
| ⇢ | B | CourseChatUtils::userIsConnected() added | |
| ⇢ | B | CourseChatUtils::prepareMessage() added | |
| ⋮ | view more | ||
| D | ↛ | chat_functions.lib.php ➔ saveMessage() removed | |
| B | ↛ | chat_functions.lib.php ➔ disconnect_user_of_chat() removed | |
| B | ↛ | chat_functions.lib.php ➔ user_connected_in_chat() removed | |
| A | ↛ | chat_functions.lib.php ➔ users_list_in_chat() removed | |
| A | ↛ | chat_functions.lib.php ➔ exit_of_chat() removed | |