Joomla-Sermon-Distributor/admin/models/preachers.php

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2015-11-30 21:30:54 +00:00
<?php
/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
__ __ _ _____ _ _ __ __ _ _ _
\ \ / / | | | __ \ | | | | | \/ | | | | | | |
\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
| |
|_|
/-------------------------------------------------------------------------------------------------------------------------------/
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@version 1.3.0
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@build 3rd March, 2016
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@created 22nd October, 2015
@package Sermon Distributor
@subpackage preachers.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');
/**
* Preachers Model
*/
class SermondistributorModelPreachers extends JModelList
{
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'a.id','id',
'a.published','published',
'a.ordering','ordering',
'a.created_by','created_by',
'a.modified_by','modified_by',
'a.name','name',
'a.description','description'
);
}
parent::__construct($config);
}
/**
* Method to auto-populate the model state.
*
* @return void
*/
protected function populateState($ordering = null, $direction = null)
{
$app = JFactory::getApplication();
// Adjust the context to support modal layouts.
if ($layout = $app->input->get('layout'))
{
$this->context .= '.' . $layout;
}
$name = $this->getUserStateFromRequest($this->context . '.filter.name', 'filter_name');
$this->setState('filter.name', $name);
$description = $this->getUserStateFromRequest($this->context . '.filter.description', 'filter_description');
$this->setState('filter.description', $description);
$sorting = $this->getUserStateFromRequest($this->context . '.filter.sorting', 'filter_sorting', 0, 'int');
$this->setState('filter.sorting', $sorting);
$access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', 0, 'int');
$this->setState('filter.access', $access);
$search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
$this->setState('filter.search', $search);
$published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
$this->setState('filter.published', $published);
$created_by = $this->getUserStateFromRequest($this->context . '.filter.created_by', 'filter_created_by', '');
$this->setState('filter.created_by', $created_by);
$created = $this->getUserStateFromRequest($this->context . '.filter.created', 'filter_created');
$this->setState('filter.created', $created);
// List state information.
parent::populateState($ordering, $direction);
}
/**
* Method to get an array of data items.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getItems()
{
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// [Interpretation 9726] check in items
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$this->checkInNow();
// load parent items
$items = parent::getItems();
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// [Interpretation 9801] set values to display correctly.
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if (SermondistributorHelper::checkArray($items))
{
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// [Interpretation 9804] get user object.
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$user = JFactory::getUser();
foreach ($items as $nr => &$item)
{
$access = ($user->authorise('preacher.access', 'com_sermondistributor.preacher.' . (int) $item->id) && $user->authorise('preacher.access', 'com_sermondistributor'));
if (!$access)
{
unset($items[$nr]);
continue;
}
}
}
// return items
return $items;
}
/**
* Method to build an SQL query to load the list data.
*
* @return string An SQL query
*/
protected function getListQuery()
{
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// [Interpretation 6681] Get the user object.
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$user = JFactory::getUser();
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// [Interpretation 6683] Create a new query object.
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$db = JFactory::getDBO();
$query = $db->getQuery(true);
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// [Interpretation 6686] Select some fields
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$query->select('a.*');
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// [Interpretation 6693] From the sermondistributor_item table
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$query->from($db->quoteName('#__sermondistributor_preacher', 'a'));
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// [Interpretation 6707] Filter by published state
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$published = $this->getState('filter.published');
if (is_numeric($published))
{
$query->where('a.published = ' . (int) $published);
}
elseif ($published === '')
{
$query->where('(a.published = 0 OR a.published = 1)');
}
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// [Interpretation 6719] Join over the asset groups.
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$query->select('ag.title AS access_level');
$query->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
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// [Interpretation 6722] Filter by access level.
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if ($access = $this->getState('filter.access'))
{
$query->where('a.access = ' . (int) $access);
}
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// [Interpretation 6727] Implement View Level Access
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if (!$user->authorise('core.options', 'com_sermondistributor'))
{
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
}
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// [Interpretation 6804] Filter by search.
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$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) . '%');
$query->where('(a.name LIKE '.$search.' OR a.description LIKE '.$search.')');
}
}
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// [Interpretation 6763] Add the list ordering clause.
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$orderCol = $this->state->get('list.ordering', 'a.id');
$orderDirn = $this->state->get('list.direction', 'asc');
if ($orderCol != '')
{
$query->order($db->escape($orderCol . ' ' . $orderDirn));
}
return $query;
}
/**
* Method to get list export data.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getExportData($pks)
{
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// [Interpretation 6471] setup the query
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if (SermondistributorHelper::checkArray($pks))
{
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// [Interpretation 6474] Get the user object.
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$user = JFactory::getUser();
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// [Interpretation 6476] Create a new query object.
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$db = JFactory::getDBO();
$query = $db->getQuery(true);
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// [Interpretation 6479] Select some fields
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$query->select('a.*');
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// [Interpretation 6481] From the sermondistributor_preacher table
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$query->from($db->quoteName('#__sermondistributor_preacher', 'a'));
$query->where('a.id IN (' . implode(',',$pks) . ')');
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// [Interpretation 6491] Implement View Level Access
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if (!$user->authorise('core.options', 'com_sermondistributor'))
{
$groups = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $groups . ')');
}
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// [Interpretation 6498] Order the results by ordering
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$query->order('a.ordering ASC');
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// [Interpretation 6500] Load the items
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$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
$items = $db->loadObjectList();
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// [Interpretation 9801] set values to display correctly.
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if (SermondistributorHelper::checkArray($items))
{
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// [Interpretation 9804] get user object.
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$user = JFactory::getUser();
foreach ($items as $nr => &$item)
{
$access = ($user->authorise('preacher.access', 'com_sermondistributor.preacher.' . (int) $item->id) && $user->authorise('preacher.access', 'com_sermondistributor'));
if (!$access)
{
unset($items[$nr]);
continue;
}
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// [Interpretation 10014] unset the values we don't want exported.
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unset($item->asset_id);
unset($item->checked_out);
unset($item->checked_out_time);
}
}
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// [Interpretation 10023] Add headers to items array.
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$headers = $this->getExImPortHeaders();
if (SermondistributorHelper::checkObject($headers))
{
array_unshift($items,$headers);
}
return $items;
}
}
return false;
}
/**
* Method to get header.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getExImPortHeaders()
{
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// [Interpretation 6520] Get a db connection.
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$db = JFactory::getDbo();
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// [Interpretation 6522] get the columns
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$columns = $db->getTableColumns("#__sermondistributor_preacher");
if (SermondistributorHelper::checkArray($columns))
{
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// [Interpretation 6526] remove the headers you don't import/export.
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unset($columns['asset_id']);
unset($columns['checked_out']);
unset($columns['checked_out_time']);
$headers = new stdClass();
foreach ($columns as $column => $type)
{
$headers->{$column} = $column;
}
return $headers;
}
return false;
}
/**
* Method to get a store id based on model configuration state.
*
* @return string A store id.
*
*/
protected function getStoreId($id = '')
{
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// [Interpretation 9349] Compile the store id.
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$id .= ':' . $this->getState('filter.id');
$id .= ':' . $this->getState('filter.search');
$id .= ':' . $this->getState('filter.published');
$id .= ':' . $this->getState('filter.ordering');
$id .= ':' . $this->getState('filter.created_by');
$id .= ':' . $this->getState('filter.modified_by');
$id .= ':' . $this->getState('filter.name');
$id .= ':' . $this->getState('filter.description');
return parent::getStoreId($id);
}
/**
* Build an SQL query to checkin all items left checked out longer then a set time.
*
* @return a bool
*
*/
protected function checkInNow()
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{
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// [Interpretation 9742] Get set check in time
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$time = JComponentHelper::getParams('com_sermondistributor')->get('check_in');
if ($time)
{
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// [Interpretation 9747] Get a db connection.
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$db = JFactory::getDbo();
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// [Interpretation 9749] reset query
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$query = $db->getQuery(true);
$query->select('*');
$query->from($db->quoteName('#__sermondistributor_preacher'));
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
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// [Interpretation 9757] Get Yesterdays date
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$date = JFactory::getDate()->modify($time)->toSql();
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// [Interpretation 9759] reset query
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$query = $db->getQuery(true);
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// [Interpretation 9761] Fields to update.
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$fields = array(
$db->quoteName('checked_out_time') . '=\'0000-00-00 00:00:00\'',
$db->quoteName('checked_out') . '=0'
);
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// [Interpretation 9766] Conditions for which records should be updated.
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$conditions = array(
$db->quoteName('checked_out') . '!=0',
$db->quoteName('checked_out_time') . '<\''.$date.'\''
);
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// [Interpretation 9771] Check table
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$query->update($db->quoteName('#__sermondistributor_preacher'))->set($fields)->where($conditions);
$db->setQuery($query);
$db->execute();
}
}
return false;
}
}