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<?php
/**
* @copyright Copyright (c) 2013 Skyline Technology Ltd (http://extstore.com). All rights reserved.
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
// No direct access.
defined('_JEXEC') or die;
/**
* Project Model.
*
* @package Joomla.Site
* @subpakage ExtStore.AdvPortfolioPro
*/
class AdvPortfolioProModelProject extends JModelItem {
/**
* @var string Model context string.
*/
protected $_context = 'com_advportfoliopro.project';
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*/
protected function populateState()
{
$app = JFactory::getApplication('site');
// Load state from the request.
$pk = $app->input->getInt('id');
$this->setState('project.id', $pk);
$offset = $app->input->getUInt('limitstart');
$this->setState('list.offset', $offset);
// Load the parameters.
$params = $app->getParams();
$this->setState('params', $params);
// TODO: Tune these values based on other permissions.
$this->setState('filter.state', 1);
$this->setState('filter.archived', 2);
$this->setState('filter.access', !$params->get('show_noauth'));
$this->setState('filter.language', JLanguageMultilang::isEnabled());
}
/**
* Method to get an object.
*
* @param integer The id of the object to get.
* @return mixed Object on success, false on failure.
*/
public function &getItem($id = null) {
$pk = (!empty($pk)) ? $pk : (int) $this->getState('project.id');
if ($this->_item === null) {
$this->_item = array();
}
if (!isset($this->_item[$pk])) {
try {
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->select(
$this->getState('item.select', 'a.*')
);
$query->from('#__advportfoliopro_projects AS a');
$query->where('a.id = ' . (int) $pk);
// Join over the Categories.
$query->select('c.title AS category_title, c.alias AS category_alias, c.access AS category_access');
$query->join('LEFT', '#__categories AS c ON c.id = a.catid');
// Join on user table.
$query->select('u.name AS author');
$query->join('LEFT', '#__users AS u on u.id = a.created_by');
// Filter by published state.
$published = $this->getState('filter.state');
$archived = $this->getState('filter.archived');
if (is_numeric($published)) {
$query->where('(a.state = ' . (int) $published . ' OR a.state = ' . (int) $archived . ')');
}
// Filter by access level.
if ($access = $this->getState('filter.access')) {
$user = JFactory::getUser();
$groups = implode(', ', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
$query->where('c.access IN (' . $groups . ')');
}
$db->setQuery($query);
$data = $db->loadObject();
if (empty($data)) {
return JError::raiseError(404, JText::_('COM_ADVPORTFOLIOPRO_ERROR_PROJECT_NOT_FOUND'));
}
// Check for published state if filter set.
if (((is_numeric($published)) || (is_numeric($archived))) && (($data->state != $published) && ($data->state != $archived))) {
return JError::raiseError(404, JText::_('COM_ADVPORTFOLIOPRO_ERROR_PROJECT_NOT_FOUND'));
}
// Convert parameter fields to objects
$registry = new JRegistry();
$params = clone $this->getState('params');
$registry->loadString($data->params);
$params->merge($registry);
$data->params = $params;
$registry = new JRegistry();
$registry->loadString($data->metadata);
$data->metadata = $registry;
$registry = new JRegistry();
$registry->loadString($data->images);
$data->images = AdvPortfolioProHelper::getImages($registry->toObject());
// Compute view access permissions.
if ($access = $this->getState('filter.access')) {
// If the access filter has been set, we already know this user can view.
$data->params->set('access-view', true);
} else {
// If no access filter is set, the layout takes some responsibility for display of limited information.
$user = JFactory::getUser();
$groups = $user->getAuthorisedViewLevels();
if ($data->catid == 0 || $data->category_access === null) {
$data->params->set('access-view', in_array($data->access, $groups));
} else {
$data->params->set('access-view', in_array($data->access, $groups) && in_array($data->category_access, $groups));
}
}
$this->_item[$pk] = $data;
} catch(Exception $e) {
if ($e->getCode() == 404) {
// Need to go thru the error handler to allow Redirect to work.
JError::raiseError(404, $e->getMessage());
} else {
$this->setError($e);
$this->_item[$pk] = false;
}
}
}
return $this->_item[$pk];
}
/**
* Method to get next project.
*/
public function getNextItem($orderBy = null, $value) {
$orderBy = (!empty($orderBy)) ? $orderBy : (int) $this->getState('project.id');
return $this->_getNearItem($orderBy, $value);
}
/**
* Method to get prev project.
*/
public function getPrevItem($orderBy = null, $value) {
$orderBy = (!empty($orderBy)) ? $orderBy : (int) $this->getState('project.id');
return $this->_getNearItem($orderBy, $value, false);
}
/**
* Method to get next/prev project.
*/
protected function _getNearItem($orderBy, $value, $next = true) {
$db = $this->getDbo();
$query = $db->getQuery(true);
$whereOrder = $this->getWhereOrder($orderBy, $value, $next);
$item = $this->getItem();
$query->select('a.id, a.title, a.alias');
$query->select('CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END AS slug');
$query->from('#__advportfoliopro_projects AS a');
$query->where($whereOrder['where']);
$query->order($whereOrder['order']);
if ($item->params->get('nav_pro_cat')) {
$query->where('a.catid=' . $item->catid);
}
// Join over the Categories.
$query->select('CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END AS catslug');
$query->join('LEFT', '#__categories AS c ON c.id = a.catid');
// Filter by published state.
$published = $this->getState('filter.state');
$archived = $this->getState('filter.archived');
if (is_numeric($published)) {
$query->where('(a.state = ' . (int) $published . ' OR a.state = ' . (int) $archived . ')');
}
// Filter by access level.
if ($access = $this->getState('filter.access')) {
$user = JFactory::getUser();
$groups = implode(', ', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
$query->where('c.access IN (' . $groups . ')');
}
// Filter on the language.
if ($language = $this->getState('filter.language')) {
$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
}
$db->setQuery($query);
$data = $db->loadObject();
return $data;
}
protected function getWhereOrder($orderBy, $value, $next = true) {
$query = array();
if (strcmp($orderBy,'a.created') == 0) {
$condition = $next ? '>' : '<';
$query['where'] = "a.created $condition '{$value}'";
$query['order'] = $next ? 'a.created' : 'a.created DESC';
} elseif (strcmp($orderBy,'a.created DESC ') == 0) {
$condition = $next ? '<' : '>';
$query['where'] = "a.created $condition '{$value}'";
$query['order'] = $next ? 'a.created DESC' : 'a.created';
} elseif (strcmp($orderBy,'a.title') == 0) {
$condition = $next ? '1' : '-1';
$query['where'] = "(SELECT STRCMP(a.title, \"{$value}\")) = $condition";
$query['order'] = $next ? 'a.title' : 'a.title DESC';
} elseif (strcmp($orderBy, 'a.title DESC') == 0) {
$condition = $next ? '-1' : '1';
$query['where'] = "(SELECT STRCMP(a.title, \"{$value}\")) = $condition";
$query['order'] = $next ? 'a.title DESC' : 'a.title';
} elseif (strcmp($orderBy, 'c.lft, a.ordering') == 0) {
$condition = $next ? '>' : '<';
$query['where'] = "a.ordering $condition $value";
$query['order'] = $next ? 'a.ordering' : 'a.ordering DESC';
}
return $query;
}
}