Move avatar actions to controller AvatarFile

app/Template/avatar_file/show.php

@@ -0,0 +1,20 @@
+<div class="page-header">
+    <h2><?= t('Avatar') ?></h2>
+</div>
+
+<?= $this->avatar->render($user['id'], $user['username'], $user['name'], $user['email'], $user['avatar_path'], '') ?>
+
+<form method="post" enctype="multipart/form-data" action="<?= $this->url->href('AvatarFile', 'upload', array('user_id' => $user['id'])) ?>">
+    <?= $this->form->csrf() ?>
+    <?= $this->form->label(t('Upload my avatar image'), 'avatar') ?>
+    <?= $this->form->file('avatar') ?>
+
+    <div class="form-actions">
+        <?php if (! empty($user['avatar_path'])): ?>
+            <?= $this->url->link(t('Remove my image'), 'AvatarFile', 'remove', array('user_id' => $user['id']), true, 'btn btn-red') ?>
+        <?php endif ?>
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
+        <?= t('or') ?>
+        <?= $this->url->link(t('cancel'), 'user', 'show', array('user_id' => $user['id'])) ?>
+    </div>
+</form>