[feature/avatars] Shorten avatar driver's class name

The addition of "core_" that was used until now would require additional
avatar drivers (e.g. in extensions) to also include that in their class
name which would be incorrect.

PHPBB3-10018

phpBB/includes/avatar/driver/driver.php

@@ -147,7 +147,7 @@ abstract class phpbb_avatar_driver implements phpbb_avatar_driver_interface
 	**/
 	public function is_enabled()
 	{
-		$driver = preg_replace('#^phpbb_avatar_driver_core_#', '', get_class($this));
+		$driver = preg_replace('#^phpbb_avatar_driver_#', '', get_class($this));
 
 		return $this->config["allow_avatar_$driver"];
 	}
@@ -157,7 +157,7 @@ abstract class phpbb_avatar_driver implements phpbb_avatar_driver_interface
 	**/
 	public function get_template_name()
 	{
-		$driver = preg_replace('#^phpbb_avatar_driver_core_#', '', get_class($this));
+		$driver = preg_replace('#^phpbb_avatar_driver_#', '', get_class($this));
 		$template = "ucp_avatar_options_$driver.html";
 
 		return $template;

phpBB/includes/avatar/driver/gravatar.php

@@ -20,7 +20,7 @@ if (!defined('IN_PHPBB'))
 * @package avatars
 */
 // @todo: rename classes to phpbb_ext_foo_avatar_driver_foo and similar
-class phpbb_avatar_driver_core_gravatar extends phpbb_avatar_driver
+class phpbb_avatar_driver_gravatar extends phpbb_avatar_driver
 {
 	/**
 	* We'll need to create a different type of avatar for gravatar

phpBB/includes/avatar/driver/local.php

@@ -19,7 +19,7 @@ if (!defined('IN_PHPBB'))
 * Handles avatars selected from the board gallery
 * @package avatars
 */
-class phpbb_avatar_driver_core_local extends phpbb_avatar_driver
+class phpbb_avatar_driver_local extends phpbb_avatar_driver
 {
 	/**
 	* @inheritdoc

phpBB/includes/avatar/driver/remote.php

@@ -19,7 +19,7 @@ if (!defined('IN_PHPBB'))
 * Handles avatars hosted remotely
 * @package avatars
 */
-class phpbb_avatar_driver_core_remote extends phpbb_avatar_driver
+class phpbb_avatar_driver_remote extends phpbb_avatar_driver
 {
 	/**
 	* @inheritdoc

phpBB/includes/avatar/driver/upload.php

@@ -19,7 +19,7 @@ if (!defined('IN_PHPBB'))
 * Handles avatars uploaded to the board
 * @package avatars
 */
-class phpbb_avatar_driver_core_upload extends phpbb_avatar_driver
+class phpbb_avatar_driver_upload extends phpbb_avatar_driver
 {
 	/**
 	* @inheritdoc