3 files changed, 43 insertions, 16 deletions
diff --git a/actions/avatar/crop.php b/actions/avatar/crop.php
index 6d71b6f06..b9a80f331 100644
--- a/actions/avatar/crop.php
+++ b/actions/avatar/crop.php
@@ -22,6 +22,12 @@ $filehandler->owner_guid = $owner->getGUID();
 $filehandler->setFilename("profile/" . $owner->guid . "master" . ".jpg");
 $filename = $filehandler->getFilenameOnFilestore();
 
+// ensuring the avatar image exists in the first place
+if (!file_exists($filename)) {
+	register_error(elgg_echo('avatar:crop:fail'));
+	forward(REFERER);
+}
+
 $icon_sizes = elgg_get_config('icon_sizes');
 unset($icon_sizes['master']);
 
@@ -46,7 +52,7 @@ foreach ($icon_sizes as $name => $size_info) {
 			$file->delete();
 		}
 
-		system_message(elgg_echo('avatar:resize:fail'));
+		register_error(elgg_echo('avatar:resize:fail'));
 		forward(REFERER);
 	}
 }
diff --git a/actions/avatar/remove.php b/actions/avatar/remove.php
new file mode 100644
index 000000000..9cb40a760
--- /dev/null
+++ b/actions/avatar/remove.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * Avatar remove action
+ */
+
+$user_guid = get_input('guid');
+$user = get_user($user_guid);
+
+if (!$user || !$user->canEdit()) {
+	register_error(elgg_echo('avatar:remove:fail'));
+	forward(REFERER);
+}
+
+// Delete all icons from diskspace
+$icon_sizes = elgg_get_config('icon_sizes');
+foreach ($icon_sizes as $name => $size_info) {
+	$file = new ElggFile();
+	$file->owner_guid = $user_guid;
+	$file->setFilename("profile/{$user_guid}{$name}.jpg");
+	$filepath = $file->getFilenameOnFilestore();
+	if (!$file->delete()) {
+		elgg_log("Avatar file remove failed. Remove $filepath manually, please.", 'WARNING');
+	}
+}
+
+// Remove crop coords
+unset($user->x1);
+unset($user->x2);
+unset($user->y1);
+unset($user->y2);
+
+// Remove icon
+unset($user->icontime);
+
+system_message(elgg_echo('avatar:remove:success'));
+forward(REFERER);
diff --git a/actions/avatar/revert.php b/actions/avatar/revert.php
deleted file mode 100644
index 8cff40a68..000000000
--- a/actions/avatar/revert.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-/**
- * Avatar revert action
- */
-
-$guid = get_input('guid');
-$user = get_entity($guid);
-if ($user) {
-	unset($user->icontime);
-	system_message(elgg_echo('avatar:revert:success'));
-} else {
-	register_error(elgg_echo('avatar:revert:fail'));
-}
-
-forward(REFERER);