Add section for predefined contents

app/Template/project_predefined_content/show.php

@@ -0,0 +1,14 @@
+<div class="page-header">
+    <h2><?= t('Predefined Contents') ?></h2>
+</div>
+<form method="post" action="<?= $this->url->href('ProjectPredefinedContentController', 'update', array('project_id' => $project['id'], 'redirect' => 'edit')) ?>" autocomplete="off">
+    <?= $this->form->csrf() ?>
+
+    <fieldset>
+        <legend><?= t('Predefined Email Subjects') ?></legend>
+        <?= $this->form->textarea('predefined_email_subjects', $values, $errors, array('tabindex="1"')) ?>
+        <p class="form-help"><?= t('Write one subject by line.') ?></p>
+    </fieldset>
+
+    <?= $this->modal->submitButtons(array('tabindex' => 2)) ?>
+</form>