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<?php
/**
* @package Joomla.Libraries
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2009 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('JPATH_PLATFORM') or die;
/**
* Form Field class for the Joomla Framework.
*
* @since 2.5
*/
class JFormFieldPreset extends JFormField
{
/**
* The field type.
*
* @var string
*/
protected $type = 'Preset';
protected function getInput()
{
// get a preset list on folder
$path = dirname(dirname(__DIR__)) . '/etc/presets/' . $this->element['group'];
$presets = array();
if (is_dir($path)) {
$files = glob($path . '/*.nvp');
foreach ($files as $file) {
// Get content and parse
$set = explode("\n", file_get_contents($file));
$title = array_shift($set);
// parse name-value pair
$nvps = array();
foreach ($set as $nvp) {
$arr = explode(':', $nvp, 2);
$name = trim($arr[0]);
if (!$name) continue;
$val = count($arr) > 1 ? trim($arr[1]) : '';
$nvps[$name] = $val;
}
$presets[$title] = $nvps;
}
}
// Build dropdown list base on the presets
$options = array();
// Blank one
$options[] = array(
'text' => JText::_('TPL_SIMPLI_SELECT_PRESET'),
'value' => ''
);
// Preset group
$options[] = array(
'text' => JText::_('TPL_SIMPLI_PRESET_GROUP_PRESET'),
'value' => '<OPTGROUP>'
);
$i = 0;
foreach ($presets as $title => $set) {
$option = array();
$option['text'] = $title;
$option['value'] = $i++;
$option['attr'] = array('data-set' => htmlentities(json_encode($set)));
$options[] = $option;
}
// Last saved group
$options[] = array(
'text' => JText::_('TPL_SIMPLI_PRESET_GROUP_REVISIONS'),
'value' => '<OPTGROUP>'
);
// load from revisons
$style_id = JFactory::getApplication()->input->getInt('id');
$helper = require ((dirname(dirname(__DIR__))) . '/helper.php');
$helper->loadStyle ($style_id);
// Check if template style is just saved and run once
$helper->afterSave();
$path = JPATH_ROOT . $helper->getMediaLocation() . '/revisions/' . $this->element['group'] . '/';
// saved revision
$saved_revisions = glob ($path . $style_id . '-*.nvp');
rsort ($saved_revisions);
$revisions = array();
$limit = 0;
foreach ($saved_revisions as $file) {
if ($limit++ < 20) {
// Get content and parse
$set = explode("\n", file_get_contents($file));
$title = basename($file);
$arr = explode('-', substr($title, 0, -4), 2);
$title = count($arr) > 1 ? $arr[1] : $arr[0];
if ($limit == 1) $title .= ' (current)';
// parse name-value pair
$nvps = array();
foreach ($set as $nvp) {
$arr = explode(':', $nvp, 2);
$name = trim($arr[0]);
if (!$name) continue;
$val = count($arr) > 1 ? trim($arr[1]) : '';
$nvps[$name] = $val;
}
$revisions[$title] = $nvps;
} else {
// clean it
@unlink($file);
}
}
foreach ($revisions as $title => $set) {
$option = array();
$option['text'] = $title;
$option['value'] = $i++;
$option['attr'] = array('data-set' => htmlentities(json_encode($set)));
$options[] = $option;
}
$html = JHtml::_('select.genericlist', $options, '', array('option.attr'=>'attr', 'groups' => true, 'list.attr'=>'class="preset-loader"'));
return $html;
}
}