Improve user controllers and views

app/Template/user_view/notifications.php

@@ -0,0 +1,26 @@
+<div class="page-header">
+    <h2><?= t('Notifications') ?></h2>
+</div>
+
+<form method="post" action="<?= $this->url->href('UserViewController', 'notifications', array('user_id' => $user['id'])) ?>" autocomplete="off">
+    <?= $this->form->csrf() ?>
+
+    <h4><?= t('Notification methods:') ?></h4>
+    <?= $this->form->checkboxes('notification_types', $types, $notifications) ?>
+
+    <hr>
+    <h4><?= t('I want to receive notifications for:') ?></h4>
+    <?= $this->form->radios('notifications_filter', $filters, $notifications) ?>
+
+    <hr>
+    <?php if (! empty($projects)): ?>
+        <h4><?= t('I want to receive notifications only for those projects:') ?></h4>
+        <?= $this->form->checkboxes('notification_projects', $projects, $notifications) ?>
+    <?php endif ?>
+
+    <div class="form-actions">
+        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
+        <?= t('or') ?>
+        <?= $this->url->link(t('cancel'), 'UserViewController', 'show', array('user_id' => $user['id'])) ?>
+    </div>
+</form>