Component-Builder/admin/models/fields/customfolderlist.php

<?php
/*--------------------------------------------------------------------------------------------------------|  www.vdm.io  |------/
    __      __       _     _____                 _                                  _     __  __      _   _               _
    \ \    / /      | |   |  __ \               | |                                | |   |  \/  |    | | | |             | |
     \ \  / /_ _ ___| |_  | |  | | _____   _____| | ___  _ __  _ __ ___   ___ _ __ | |_  | \  / | ___| |_| |__   ___   __| |
      \ \/ / _` / __| __| | |  | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
       \  / (_| \__ \ |_  | |__| |  __/\ V /  __/ | (_) | |_) | | | | | |  __/ | | | |_  | |  | |  __/ |_| | | | (_) | (_| |
        \/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_|  |_|\___|\__|_| |_|\___/ \__,_|
                                                        | |                                                                 
                                                        |_| 				
/-------------------------------------------------------------------------------------------------------------------------------/

	@version		2.1.0
	@build			26th February, 2016
	@created		30th April, 2015
	@package		Component Builder
	@subpackage		customfolderlist.php
	@author			Llewellyn van der Merwe <https://www.vdm.io/joomla-component-builder>
	@my wife		Roline van der Merwe <http://www.vdm.io/>	
	@copyright		Copyright (C) 2015. All Rights Reserved
	@license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html 
	
	Builds Complex Joomla Components 
                                                             
/-----------------------------------------------------------------------------------------------------------------------------*/

// No direct access to this file
defined('_JEXEC') or die('Restricted access');

// import the list field type
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');

/**
 * Customfolderlist Form Field class for the Componentbuilder component
 */
class JFormFieldCustomfolderlist extends JFormFieldList
{
	/**
	 * The customfolderlist field type.
	 *
	 * @var		string
	 */
	public $type = 'customfolderlist'; 
	/**
	 * Override to add new button
	 *
	 * @return  string  The field input markup.
	 *
	 * @since   3.2
	 */
	public function getInput()
	{
		// see if we should add buttons
		$setButton = $this->getAttribute('button');
		// get html
		$html = parent::getInput();
		// if true set button
		if ($setButton === 'true')
		{
			$user = JFactory::getUser();
			// only add if user allowed to create 
			if ($user->authorise('core.create', 'com_componentbuilder'))
			{
				// get the input from url
				$jinput = JFactory::getApplication()->input;
				// get the view name & id
				$values = $jinput->getArray(array(
					'id' => 'int',
					'view' => 'word'
				));
				// check if new item
				$ref = '';
				if (!is_null($values['id']) && strlen($values['view']))
				{
					// only load referal if not new item.
					$ref = '&amp;ref=' . $values['view'] . '&amp;refid=' . $values['id'];
				}
				// build the button
				$button = '<a class="btn btn-small btn-success"
					href="index.php?option=com_componentbuilder&amp;view=&amp;layout=edit'.$ref.'" >
					<span class="icon-new icon-white"></span>' . JText::_('COM_COMPONENTBUILDER_NEW') . '</a>';
				// return the button attached to input field
				return $html . $button;
			}
		}
		return $html;
	}

	/**
	 * Method to get a list of options for a list input.
	 *
	 * @return	array		An array of JHtml options.
	 */
	public function getOptions()
	{
		// get custom folder folder
		$localfolder = JComponentHelper::getParams('com_componentbuilder')->get('custom_folder_path', JPATH_COMPONENT_ADMINISTRATOR.'/custom');
		// set the default
		$options[] = JHtml::_('select.option', '', JText::sprintf('Please add folders to (%s)',$localfolder));
		// import all needed classes
		jimport('joomla.filesystem.file');
		jimport('joomla.filesystem.folder');
		// setup the folder if it does not exist
		if (!JFolder::exists($localfolder))
		{
			JFolder::create($localfolder);
		}
		// now check if there are files in the folder
		if ($folders = JFolder::folders($localfolder))
		{
			$options = array();
			foreach ($folders as $folder)
			{
				$options[] = JHtml::_('select.option', $folder, $folder);
			}
		}
		return $options;
	}
}