85 lines
2.0 KiB
PHP
85 lines
2.0 KiB
PHP
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Form
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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JFormHelper::loadFieldClass('list');
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/**
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* Form Field class for the Joomla Platform.
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* Provides a list of available database connections, optionally limiting to
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* a given list.
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*
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* @package Joomla.Platform
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* @subpackage Form
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* @see JDatabaseDriver
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* @since 11.3
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*/
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class JFormFieldDatabaseConnection extends JFormFieldList
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 11.3
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*/
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public $type = 'DatabaseConnection';
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/**
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* Method to get the list of database options.
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*
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* This method produces a drop down list of available databases supported
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* by JDatabaseDriver classes that are also supported by the application.
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*
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* @return array The field option objects.
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*
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* @since 11.3
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* @see JDatabaseDriver
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*/
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protected function getOptions()
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{
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// This gets the connectors available in the platform and supported by the server.
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$available = JDatabaseDriver::getConnectors();
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/**
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* This gets the list of database types supported by the application.
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* This should be entered in the form definition as a comma separated list.
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* If no supported databases are listed, it is assumed all available databases
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* are supported.
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*/
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$supported = $this->element['supported'];
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if (!empty($supported))
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{
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$supported = explode(',', $supported);
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foreach ($supported as $support)
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{
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if (in_array($support, $available))
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{
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$options[$support] = JText::_(ucfirst($support));
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}
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}
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}
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else
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{
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foreach ($available as $support)
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{
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$options[$support] = JText::_(ucfirst($support));
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}
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}
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// This will come into play if an application is installed that requires
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// a database that is not available on the server.
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if (empty($options))
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{
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$options[''] = JText::_('JNONE');
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}
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return $options;
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}
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}
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