Joomla-Sermon-Distributor/site/models/categories.php

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<?php
/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
__ __ _ _____ _ _ __ __ _ _ _
\ \ / / | | | __ \ | | | | | \/ | | | | | | |
\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
| |
|_|
/-------------------------------------------------------------------------------------------------------------------------------/
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@version 1.3.2
@build 11th April, 2016
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@created 22nd October, 2015
@package Sermon Distributor
@subpackage categories.php
@author Llewellyn van der Merwe <https://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
A sermon distributor that links to Dropbox.
/-----------------------------------------------------------------------------------------------------------------------------*/
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// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import the Joomla modellist library
jimport('joomla.application.component.modellist');
/**
* Sermondistributor Model for Categories
*/
class SermondistributorModelCategories 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;
$this->initSet = true;
// [Interpretation 2212] Get a db connection.
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$db = JFactory::getDbo();
// [Interpretation 2221] Create a new query object.
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$query = $db->getQuery(true);
// [Interpretation 1072] Get from #__categories as a
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$query->select($db->quoteName(
array('a.id','a.title','a.alias','a.description','a.hits','a.language'),
array('id','name','alias','description','hits','language')));
$query->from($db->quoteName('#__categories', 'a'));
$query->where('a.access IN (' . implode(',', $this->levels) . ')');
$query->where('a.published = 1');
$query->where('a.extension = "com_sermondistributor.sermons"');
$query->order('a.title ASC');
// [Interpretation 2242] return the query object
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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('site.categories.access', 'com_sermondistributor'))
{
JError::raiseWarning(500, JText::_('Not authorised!'));
// redirect away if not a correct (TODO for now we go to default view)
JFactory::getApplication()->redirect(JRoute::_('index.php?option=com_sermondistributor&view=preachers'));
return false;
}
// load parent items
$items = parent::getItems();
// Get the global params
$globalParams = JComponentHelper::getParams('com_sermondistributor', true);
// [Interpretation 2262] Convert the parameter fields into objects.
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foreach ($items as $nr => &$item)
{
// [Interpretation 2265] Always create a slug for sef URL's
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$item->slug = (isset($item->alias)) ? $item->id.':'.$item->alias : $item->id;
// [Interpretation 1322] set idCatidSermonB to the $item object.
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$item->idCatidSermonB = $this->getIdCatidSermonBced_B($item->id);
}
if (SermondistributorHelper::checkArray($items))
{
foreach ($items as $nr => &$item)
{
if (!SermondistributorHelper::checkArray($item->idCatidSermonB))
{
// remove empty category
unset($items[$nr]);
}
}
}
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// return items
return $items;
}
/**
* Method to get an array of Sermon Objects.
*
* @return mixed An array of Sermon Objects on success, false on failure.
*
*/
public function getIdCatidSermonBced_B($id)
{
// [Interpretation 2014] Get a db connection.
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$db = JFactory::getDbo();
// [Interpretation 2016] Create a new query object.
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$query = $db->getQuery(true);
// [Interpretation 2018] Get from #__sermondistributor_sermon as b
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$query->select($db->quoteName(
array('b.id'),
array('id')));
$query->from($db->quoteName('#__sermondistributor_sermon', 'b'));
$query->where('b.catid = ' . $db->quote($id));
$query->where('b.access IN (' . implode(',', $this->levels) . ')');
$query->where('b.published = 1');
// [Interpretation 2072] Reset the query using our newly populated query object.
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$db->setQuery($query);
$db->execute();
// [Interpretation 2075] check if there was data returned
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if ($db->getNumRows())
{
return $db->loadObjectList();
}
return false;
}
/**
* Get the uikit needed components
*
* @return mixed An array of objects on success.
*
*/
public function getUikitComp()
{
if (isset($this->uikitComp) && SermondistributorHelper::checkArray($this->uikitComp))
{
return $this->uikitComp;
}
return false;
}
}