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libraries/joomla/form/fields/sql.php

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+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Form
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+JFormHelper::loadFieldClass('list');
+
+/**
+ * Supports an custom SQL select list
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Form
+ * @since       11.1
+ */
+class JFormFieldSQL extends JFormFieldList
+{
+	/**
+	 * The form field type.
+	 *
+	 * @var    string
+	 * @since  11.1
+	 */
+	public $type = 'SQL';
+
+	/**
+	 * Method to get the custom field options.
+	 * Use the query attribute to supply a query to generate the list.
+	 *
+	 * @return  array  The field option objects.
+	 *
+	 * @since   11.1
+	 */
+	protected function getOptions()
+	{
+		$options = array();
+
+		// Initialize some field attributes.
+		$key = $this->element['key_field'] ? (string) $this->element['key_field'] : 'value';
+		$value = $this->element['value_field'] ? (string) $this->element['value_field'] : (string) $this->element['name'];
+		$translate = $this->element['translate'] ? (string) $this->element['translate'] : false;
+		$query = (string) $this->element['query'];
+
+		// Get the database object.
+		$db = JFactory::getDbo();
+
+		// Set the query and get the result list.
+		$db->setQuery($query);
+		$items = $db->loadObjectlist();
+
+		// Build the field options.
+		if (!empty($items))
+		{
+			foreach ($items as $item)
+			{
+				if ($translate == true)
+				{
+					$options[] = JHtml::_('select.option', $item->$key, JText::_($item->$value));
+				}
+				else
+				{
+					$options[] = JHtml::_('select.option', $item->$key, $item->$value);
+				}
+			}
+		}
+
+		// Merge any additional options in the XML definition.
+		$options = array_merge(parent::getOptions(), $options);
+
+		return $options;
+	}
+}