first commit

plugins/fields/url/src/Extension/Url.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Fields.url
+ *
+ * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\Fields\Url\Extension;
+
+use Joomla\CMS\Form\Form;
+use Joomla\Component\Fields\Administrator\Plugin\FieldsPlugin;
+use Joomla\Event\SubscriberInterface;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Fields Url Plugin
+ *
+ * @since  3.7.0
+ */
+final class Url extends FieldsPlugin implements SubscriberInterface
+{
+    /**
+     * Transforms the field into a DOM XML element and appends it as a child on the given parent.
+     *
+     * @param   stdClass    $field   The field.
+     * @param   \DOMElement  $parent  The field node parent.
+     * @param   Form        $form    The form.
+     *
+     * @return  \DOMElement
+     *
+     * @since   3.7.0
+     */
+    public function onCustomFieldsPrepareDom($field, \DOMElement $parent, Form $form)
+    {
+        $fieldNode = parent::onCustomFieldsPrepareDom($field, $parent, $form);
+
+        if (!$fieldNode) {
+            return $fieldNode;
+        }
+
+        $fieldNode->setAttribute('validate', 'url');
+
+        if (! $fieldNode->getAttribute('relative')) {
+            $fieldNode->removeAttribute('relative');
+        }
+
+        return $fieldNode;
+    }
+}