primo commit

plugins/fields/sql/src/Extension/SQL.php

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+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  Fields.sql
+ *
+ * @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\SQL\Extension;
+
+use Joomla\CMS\Access\Access;
+use Joomla\CMS\Form\Form;
+use Joomla\Component\Fields\Administrator\Plugin\FieldsListPlugin;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Fields SQL Plugin
+ *
+ * @since  3.7.0
+ */
+final class SQL extends FieldsListPlugin
+{
+    /**
+     * 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('value_field', 'text');
+        $fieldNode->setAttribute('key_field', 'value');
+
+        return $fieldNode;
+    }
+
+    /**
+     * The save event.
+     *
+     * @param   string                   $context  The context
+     * @param   \Joomla\CMS\Table\Table  $item     The table
+     * @param   boolean                  $isNew    Is new item
+     * @param   array                    $data     The validated data
+     *
+     * @return  boolean
+     *
+     * @since   3.7.0
+     */
+    public function onContentBeforeSave($context, $item, $isNew, $data = [])
+    {
+        // Only work on new SQL fields
+        if ($context != 'com_fields.field' || !isset($item->type) || $item->type != 'sql') {
+            return true;
+        }
+
+        // If we are not a super admin, don't let the user create or update a SQL field
+        if (!Access::getAssetRules(1)->allow('core.admin', $this->getApplication()->getIdentity()->getAuthorisedGroups())) {
+            $item->setError($this->getApplication()->getLanguage()->_('PLG_FIELDS_SQL_CREATE_NOT_POSSIBLE'));
+
+            return false;
+        }
+
+        return true;
+    }
+}