Mini Shell

<?php



/**

 * @version    CVS: 1.0.0

 * @package    Com_Projectmanager

 * @author     Sandeep <>

 * @copyright  Copyright (C) 2016. All rights reserved.

 * @license    

 */

defined('_JEXEC') or die;



jimport('joomla.application.component.modellist');



/**

 * Methods supporting a list of Projectmanager records.

 *

 * @since  1.6

 */

class ProjectmanagerModelProjects extends JModelList

{

	/**

	 * Constructor.

	 *

	 * @param   array  $config  An optional associative array of configuration settings.

	 *

	 * @see        JController

	 * @since      1.6

	 */

	public function __construct($config = array())

	{

		if (empty($config['filter_fields']))

		{

			$config['filter_fields'] = array(

				'id', 'a.id',

				'name', 'a.name',

				'start_date', 'a.start_date',

				'finish_date', 'a.finish_date',

				'description', 'a.description',

				'long_description', 'a.long_description',

				'main_image', 'a.main_image',

				'sliderimage1', 'a.sliderimage1',

				'sliderimage2', 'a.sliderimage2',

				'sliderimage3', 'a.sliderimage3',

				'sliderimage4', 'a.sliderimage4',

				'state', 'a.state',

				'ordering', 'a.ordering',

				'created_by', 'a.created_by',

			);

		}



		parent::__construct($config);

	}



	/**

	 * Method to auto-populate the model state.

	 *

	 * Note. Calling getState in this method will result in recursion.

	 *

	 * @param   string  $ordering   Elements order

	 * @param   string  $direction  Order direction

	 *

	 * @return void

	 *

	 * @throws Exception

	 *

	 * @since    1.6

	 */

	protected function populateState($ordering = null, $direction = null)

	{

		// Initialise variables.

		$app = JFactory::getApplication();



		// List state information

		//$limit = $app->getUserStateFromRequest('global.list.limit', 'limit', $app->get('list_limit'));
		//echo "Limit=".$limit; die;
        $limit = 100;
		$this->setState('list.limit', $limit);

        //$this->setState('list.limit', 0);

		$limitstart = $app->getUserStateFromRequest('limitstart', 'limitstart', 0);

		$this->setState('list.start', $limitstart);



		if ($list = $app->getUserStateFromRequest($this->context . '.list', 'list', array(), 'array'))

		{

			foreach ($list as $name => $value)

			{

				// Extra validations

				switch ($name)

				{

					case 'fullordering':

						$orderingParts = explode(' ', $value);



						if (count($orderingParts) >= 2)

						{

							// Latest part will be considered the direction

							$fullDirection = end($orderingParts);



							if (in_array(strtoupper($fullDirection), array('ASC', 'DESC', '')))

							{

								$this->setState('list.direction', $fullDirection);

							}



							unset($orderingParts[count($orderingParts) - 1]);



							// The rest will be the ordering

							$fullOrdering = implode(' ', $orderingParts);



							if (in_array($fullOrdering, $this->filter_fields))

							{

								$this->setState('list.ordering', $fullOrdering);

							}

						}

						else

						{

							$this->setState('list.ordering', $ordering);

							$this->setState('list.direction', $direction);

						}

						break;



					case 'ordering':

						if (!in_array($value, $this->filter_fields))

						{

							$value = $ordering;

						}

						break;



					case 'direction':

						if (!in_array(strtoupper($value), array('ASC', 'DESC', '')))

						{

							$value = $direction;

						}

						break;



					case 'limit':

						$limit = $value;

						break;



					// Just to keep the default case

					default:

						$value = $value;

						break;

				}



				$this->setState('list.' . $name, $value);

			}

		}



		// Receive & set filters

		if ($filters = $app->getUserStateFromRequest($this->context . '.filter', 'filter', array(), 'array'))

		{

			foreach ($filters as $name => $value)

			{

				$this->setState('filter.' . $name, $value);

			}

		}



		$ordering = $app->input->get('filter_order');



		if (!empty($ordering))

		{

			$list             = $app->getUserState($this->context . '.list');

			$list['ordering'] = $app->input->get('filter_order');

			$app->setUserState($this->context . '.list', $list);

		}



		$orderingDirection = $app->input->get('filter_order_Dir');



		if (!empty($orderingDirection))

		{

			$list              = $app->getUserState($this->context . '.list');

			$list['direction'] = $app->input->get('filter_order_Dir');

			$app->setUserState($this->context . '.list', $list);

		}



		$list = $app->getUserState($this->context . '.list');



		if (empty($list['ordering']))

{

	$list['ordering'] = 'ordering';

}



if (empty($list['direction']))

{

	$list['direction'] = 'asc';

}



		if (isset($list['ordering']))

		{

			$this->setState('list.ordering', $list['ordering']);

		}



		if (isset($list['direction']))

		{

			$this->setState('list.direction', $list['direction']);

		}

	}



	/**

	 * Build an SQL query to load the list data.

	 *

	 * @return   JDatabaseQuery

	 *

	 * @since    1.6

	 */

	protected function getListQuery()

	{

		// Create a new query object.

		$db    = $this->getDbo();

		$query = $db->getQuery(true);



		// Select the required fields from the table.

		$query

			->select(

				$this->getState(

					'list.select', 'DISTINCT a.*'

				)

			);



		$query->from('`#__projectmanager_projects` AS a');

		



		// Join over the created by field 'created_by'

		$query->join('LEFT', '#__users AS created_by ON created_by.id = a.created_by');

		

		if (!JFactory::getUser()->authorise('core.edit.state', 'com_projectmanager'))

		{

			$query->where('a.state = 1');

		}



		// Filter by search in title

		$search = $this->getState('filter.search');



		if (!empty($search))

		{

			if (stripos($search, 'id:') === 0)

			{

				$query->where('a.id = ' . (int) substr($search, 3));

			}

			else

			{

				$search = $db->Quote('%' . $db->escape($search, true) . '%');

			}

		}

		



		// Add the list ordering clause.

		$orderCol  = $this->state->get('list.ordering');

		$orderDirn = $this->state->get('list.direction');



		if ($orderCol && $orderDirn)

		{

			$query->order($db->escape($orderCol . ' ' . $orderDirn));

		}



		return $query;

	}



	/**

	 * Method to get an array of data items

	 *

	 * @return  mixed An array of data on success, false on failure.

	 */

	public function getItems()

	{

		$items = parent::getItems();

		



		return $items;

	}



	/**

	 * Overrides the default function to check Date fields format, identified by

	 * "_dateformat" suffix, and erases the field if it's not correct.

	 *

	 * @return void

	 */

	protected function loadFormData()

	{

		$app              = JFactory::getApplication();

		$filters          = $app->getUserState($this->context . '.filter', array());

		$error_dateformat = false;



		foreach ($filters as $key => $value)

		{

			if (strpos($key, '_dateformat') && !empty($value) && $this->isValidDate($value) == null)

			{

				$filters[$key]    = '';

				$error_dateformat = true;

			}

		}



		if ($error_dateformat)

		{

			$app->enqueueMessage(JText::_("COM_PROJECTMANAGER_SEARCH_FILTER_DATE_FORMAT"), "warning");

			$app->setUserState($this->context . '.filter', $filters);

		}



		return parent::loadFormData();

	}



	/**

	 * Checks if a given date is valid and in a specified format (YYYY-MM-DD)

	 *

	 * @param   string  $date  Date to be checked

	 *

	 * @return bool

	 */

	private function isValidDate($date)

	{

		$date = str_replace('/', '-', $date);

		return (date_create($date)) ? JFactory::getDate($date)->format("Y-m-d") : null;

	}

}