Component-Builder/admin/models/get_snippets.php

<?php
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	@version		2.6.x
	@created		30th April, 2015
	@package		Component Builder
	@subpackage		get_snippets.php
	@author			Llewellyn van der Merwe <http://vdm.bz/component-builder>	
	@github			Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
	@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 Joomla modellist library
jimport('joomla.application.component.modellist');

/**
 * Componentbuilder Model for Get_snippets
 */
class ComponentbuilderModelGet_snippets extends JModelList
{
        /**
	 * Model user data.
	 *
	 * @var        strings
	 */
        protected $user;
        protected $userId;
        protected $guest;
        protected $groups;
        protected $levels;
	protected $app;
	protected $input;
	protected $uikitComp;

	/**
	 * Method to build an SQL query to load the list data.
	 *
	 * @return      string  An SQL query
	 */
	protected function getListQuery()
	{
                // Get the current user for authorisation checks
		$this->user		= JFactory::getUser();
		$this->userId		= $this->user->get('id');
		$this->guest		= $this->user->get('guest');
                $this->groups		= $this->user->get('groups');
                $this->authorisedGroups	= $this->user->getAuthorisedGroups();
		$this->levels		= $this->user->getAuthorisedViewLevels();
		$this->app		= JFactory::getApplication();
		$this->input		= $this->app->input;
		$this->initSet		= true; 
		// Make sure all records load, since no pagination allowed.
		$this->setState('list.limit', 0);
		// Get a db connection.
		$db = JFactory::getDbo();

		// Create a new query object.
		$query = $db->getQuery(true);

		// Get from #__componentbuilder_snippet as a
		$query->select($db->quoteName(
			array('a.id','a.heading','a.name','a.url','a.created','a.modified'),
			array('id','heading','name','url','created','modified')));
		$query->from($db->quoteName('#__componentbuilder_snippet', 'a'));

		// Get from #__componentbuilder_snippet_type as b
		$query->select($db->quoteName(
			array('b.name'),
			array('type')));
		$query->join('LEFT', ($db->quoteName('#__componentbuilder_snippet_type', 'b')) . ' ON (' . $db->quoteName('a.type') . ' = ' . $db->quoteName('b.id') . ')');

		// Get from #__componentbuilder_library as c
		$query->select($db->quoteName(
			array('c.name'),
			array('library')));
		$query->join('LEFT', ($db->quoteName('#__componentbuilder_library', 'c')) . ' ON (' . $db->quoteName('a.library') . ' = ' . $db->quoteName('c.id') . ')');

		// return the query object
		return $query;
	}

	/**
	 * Method to get an array of data items.
	 *
	 * @return  mixed  An array of data items on success, false on failure.
	 */
	public function getItems()
	{
                $user = JFactory::getUser();
                // check if this user has permission to access items
                if (!$user->authorise('get_snippets.access', 'com_componentbuilder'))
                {
			$app = JFactory::getApplication();
			$app->enqueueMessage(JText::_('Not authorised!'), 'error');
			// redirect away if not a correct (TODO for now we go to default view)
			$app->redirect('index.php?option=com_componentbuilder');
			return false;
                } 
		// load parent items
		$items = parent::getItems();

		// Get the global params
		$globalParams = JComponentHelper::getParams('com_componentbuilder', true);

		// Convert the parameter fields into objects.
		if (ComponentbuilderHelper::checkArray($items))
		{
			foreach ($items as $nr => &$item)
			{
				// Always create a slug for sef URL's
				$item->slug = (isset($item->alias) && isset($item->id)) ? $item->id.':'.$item->alias : $item->id;
			}
		} 

		// return items
		return $items;
	}


	/**
	* Get the uikit needed components
	*
	* @return mixed  An array of objects on success.
	*
	*/
	public function getUikitComp()
	{
		if (isset($this->uikitComp) && ComponentbuilderHelper::checkArray($this->uikitComp))
		{
			return $this->uikitComp;
		}
		return false;
	}  
}