OMITemplateModder/Template/config/index.php

<div class="page-header">
  <h2><?= $title ?></h2>
</div>

<?php /* Display notices about missing/extra templates */ ?>
<?php if (!empty($missing_templates)): ?>
<div class="alert alert-info">
  <h4 style="margin-top: 0;"><?= t("Missing Templates") ?></h4>
  <p><?= t('The following core notification templates are not available in your plugin. To use them, copy the files from "%s" to "%s".', 'app/Template/notification/', 'plugins/OMITemplateModder/Template/notification/') ?></p>
  <ul style="list-style-type: disc; margin-left: 20px;">
    <?php foreach ($missing_templates as $template): ?><li><?= $template ?>.php</li><?php endforeach ?>
  </ul>
</div>
<?php endif ?>

<?php if (!empty($extra_templates)): ?>
<div class="alert alert-warning">
  <h4 style="margin-top: 0;"><?= t("Extra Templates") ?></h4>
  <p><?= t('The following templates exist in your plugin but not in the core application. They will be ignored during the override process.') ?></p>
  <ul style="list-style-type: disc; margin-left: 20px;">
    <?php foreach ($extra_templates as $template): ?><li><?= $template ?>.php</li><?php endforeach ?>
  </ul>
</div>
<?php endif ?>

<ul class="listing"><?php foreach ($templates as $index => $template): ?>
  
  <li>
    <?php
      $templateName = basename($template);
      $isModified = isset($modified_status[$templateName . ".php"]);
    ?><?= $this->url->link($template, 'TemplateController', 'edit', ['plugin' => 'OMITemplateModder', 'template_index' => $index]) ?>
    <?php if ($isModified): ?><span style="color:red;font-weight:bold;">*</span><?php endif ?>
  
  </li>
<?php endforeach ?></ul>

<p style="margin-top:2em;">
  <i>To add or remove templates, simply copy or delete the corresponding files from this plugin's Templates/notification directory. They will automatically be registered for use.</i>
</p>