106 lines
2.6 KiB
PHP
106 lines
2.6 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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jimport('joomla.filesystem.folder');
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jimport('joomla.filesystem.file');
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JFormHelper::loadFieldClass('list');
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/**
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* Supports an HTML select list of files
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*
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* @package Joomla.Platform
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* @subpackage Form
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* @since 11.1
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*/
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class JFormFieldFileList 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 11.1
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*/
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public $type = 'FileList';
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/**
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* Method to get the list of files for the field options.
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* Specify the target directory with a directory attribute
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* Attributes allow an exclude mask and stripping of extensions from file name.
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* Default attribute may optionally be set to null (no file) or -1 (use a default).
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*
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* @return array The field option objects.
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*
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* @since 11.1
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*/
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protected function getOptions()
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{
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$options = array();
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// Initialize some field attributes.
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$filter = (string) $this->element['filter'];
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$exclude = (string) $this->element['exclude'];
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$stripExt = (string) $this->element['stripext'];
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$hideNone = (string) $this->element['hide_none'];
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$hideDefault = (string) $this->element['hide_default'];
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// Get the path in which to search for file options.
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$path = (string) $this->element['directory'];
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if (!is_dir($path))
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{
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$path = JPATH_ROOT . '/' . $path;
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}
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// Prepend some default options based on field attributes.
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if (!$hideNone)
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{
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$options[] = JHtml::_('select.option', '-1', JText::alt('JOPTION_DO_NOT_USE', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
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}
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if (!$hideDefault)
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{
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$options[] = JHtml::_('select.option', '', JText::alt('JOPTION_USE_DEFAULT', preg_replace('/[^a-zA-Z0-9_\-]/', '_', $this->fieldname)));
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}
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// Get a list of files in the search path with the given filter.
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$files = JFolder::files($path, $filter);
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// Build the options list from the list of files.
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if (is_array($files))
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{
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foreach ($files as $file)
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{
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// Check to see if the file is in the exclude mask.
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if ($exclude)
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{
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if (preg_match(chr(1) . $exclude . chr(1), $file))
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{
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continue;
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}
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}
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// If the extension is to be stripped, do it.
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if ($stripExt)
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{
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$file = JFile::stripExt($file);
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}
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$options[] = JHtml::_('select.option', $file, $file);
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}
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}
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// Merge any additional options in the XML definition.
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$options = array_merge(parent::getOptions(), $options);
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return $options;
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}
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}
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