Cost-Benefit-Projection/admin/models/interventions.php

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<?php
/*----------------------------------------------------------------------------------| www.giz.de |----/
Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
/-------------------------------------------------------------------------------------------------------/
@version 3.3.0
@build 14th January, 2016
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@created 15th June, 2012
@package Cost Benefit Projection
@subpackage interventions.php
@author Llewellyn van der Merwe <http://www.vdm.io>
@owner Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
/-------------------------------------------------------------------------------------------------------/
Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
// import the Joomla modellist library
jimport('joomla.application.component.modellist');
/**
* Interventions Model
*/
class CostbenefitprojectionModelInterventions extends JModelList
{
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'a.id','id',
'a.published','published',
'a.ordering','ordering',
'a.created_by','created_by',
'a.modified_by','modified_by',
'a.name','name',
'a.company','company',
'a.type','type',
'a.coverage','coverage',
'a.duration','duration',
'a.description','description'
);
}
parent::__construct($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);
$company = $this->getUserStateFromRequest($this->context . '.filter.company', 'filter_company');
$this->setState('filter.company', $company);
$type = $this->getUserStateFromRequest($this->context . '.filter.type', 'filter_type');
$this->setState('filter.type', $type);
$coverage = $this->getUserStateFromRequest($this->context . '.filter.coverage', 'filter_coverage');
$this->setState('filter.coverage', $coverage);
$duration = $this->getUserStateFromRequest($this->context . '.filter.duration', 'filter_duration');
$this->setState('filter.duration', $duration);
$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, $direction);
}
/**
* Method to get an array of data items.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getItems()
{
// check in items
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$this->checkInNow();
// load parent items
$items = parent::getItems();
// set values to display correctly.
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if (CostbenefitprojectionHelper::checkArray($items))
{
// get user object.
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$user = JFactory::getUser();
foreach ($items as $nr => &$item)
{
$access = ($user->authorise('intervention.access', 'com_costbenefitprojection.intervention.' . (int) $item->id) && $user->authorise('intervention.access', 'com_costbenefitprojection'));
if (!$access)
{
unset($items[$nr]);
continue;
}
}
}
// check if item is to load based on sharing setting
if (CostbenefitprojectionHelper::checkArray($items))
{
foreach ($items as $nr => &$item)
{
if (!CostbenefitprojectionHelper::checkIntervetionAccess($item->id,$item->share,$item->company))
{
unset($items[$nr]);
continue;
}
}
}
// set selection value to a translatable value
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if (CostbenefitprojectionHelper::checkArray($items))
{
foreach ($items as $nr => &$item)
{
// convert type
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$item->type = $this->selectionTranslation($item->type, 'type');
}
}
// return items
return $items;
}
/**
* Method to convert selection values to translatable string.
*
* @return translatable string
*/
public function selectionTranslation($value,$name)
{
// Array of type language strings
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if ($name == 'type')
{
$typeArray = array(
1 => 'COM_COSTBENEFITPROJECTION_INTERVENTION_SINGLE',
2 => 'COM_COSTBENEFITPROJECTION_INTERVENTION_CLUSTER'
);
// Now check if value is found in this array
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if (isset($typeArray[$value]) && CostbenefitprojectionHelper::checkString($typeArray[$value]))
{
return $typeArray[$value];
}
}
return $value;
}
/**
* Method to build an SQL query to load the list data.
*
* @return string An SQL query
*/
protected function getListQuery()
{
// Get the user object.
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$user = JFactory::getUser();
// Create a new query object.
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$db = JFactory::getDBO();
$query = $db->getQuery(true);
// Select some fields
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$query->select('a.*');
// From the costbenefitprojection_item table
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$query->from($db->quoteName('#__costbenefitprojection_intervention', 'a'));
// Filter the companies (admin sees all)
if (!$user->authorise('core.options', 'com_costbenefitprojection'))
{
$companies = CostbenefitprojectionHelper::hisCompanies($user->id);
if (CostbenefitprojectionHelper::checkArray($companies))
{
$companies = implode(',',$companies);
// only load this users companies
$query->where('a.company IN (' . $companies . ')');
}
else
{
// don't allow user to see any companies
$query->where('a.company = -4');
}
}
// From the costbenefitprojection_company table.
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$query->select($db->quoteName('g.name','company_name'));
$query->join('LEFT', $db->quoteName('#__costbenefitprojection_company', 'g') . ' ON (' . $db->quoteName('a.company') . ' = ' . $db->quoteName('g.id') . ')');
// Filter by published state
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$published = $this->getState('filter.published');
if (is_numeric($published))
{
$query->where('a.published = ' . (int) $published);
}
elseif ($published === '')
{
$query->where('(a.published = 0 OR a.published = 1)');
}
// Filter by search.
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$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.company LIKE '.$search.' OR g.name LIKE '.$search.' OR a.type LIKE '.$search.' OR a.coverage LIKE '.$search.' OR a.duration LIKE '.$search.' OR a.description LIKE '.$search.' OR a.reference LIKE '.$search.')');
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}
}
// Filter by company.
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if ($company = $this->getState('filter.company'))
{
$query->where('a.company = ' . $db->quote($db->escape($company, true)));
}
// Filter by Type.
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if ($type = $this->getState('filter.type'))
{
$query->where('a.type = ' . $db->quote($db->escape($type, true)));
}
// Filter by Coverage.
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if ($coverage = $this->getState('filter.coverage'))
{
$query->where('a.coverage = ' . $db->quote($db->escape($coverage, true)));
}
// Filter by Duration.
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if ($duration = $this->getState('filter.duration'))
{
$query->where('a.duration = ' . $db->quote($db->escape($duration, true)));
}
// Add the list ordering clause.
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$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)
{
// setup the query
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if (CostbenefitprojectionHelper::checkArray($pks))
{
// Get the user object.
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$user = JFactory::getUser();
// Create a new query object.
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$db = JFactory::getDBO();
$query = $db->getQuery(true);
// Select some fields
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$query->select('a.*');
// From the costbenefitprojection_intervention table
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$query->from($db->quoteName('#__costbenefitprojection_intervention', 'a'));
$query->where('a.id IN (' . implode(',',$pks) . ')');
// Filter the companies (admin sees all)
if (!$user->authorise('core.options', 'com_costbenefitprojection'))
{
$companies = CostbenefitprojectionHelper::hisCompanies($user->id);
if (CostbenefitprojectionHelper::checkArray($companies))
{
$companies = implode(',',$companies);
// only load this users companies
$query->where('a.company IN (' . $companies . ')');
}
else
{
// don't allow user to see any companies
$query->where('a.company = -4');
}
}
// Order the results by ordering
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$query->order('a.ordering ASC');
// Load the items
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$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
$items = $db->loadObjectList();
// set values to display correctly.
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if (CostbenefitprojectionHelper::checkArray($items))
{
// get user object.
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$user = JFactory::getUser();
foreach ($items as $nr => &$item)
{
$access = ($user->authorise('intervention.access', 'com_costbenefitprojection.intervention.' . (int) $item->id) && $user->authorise('intervention.access', 'com_costbenefitprojection'));
if (!$access)
{
unset($items[$nr]);
continue;
}
// unset the values we don't want exported.
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unset($item->asset_id);
unset($item->checked_out);
unset($item->checked_out_time);
}
}
// Add headers to items array.
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$headers = $this->getExImPortHeaders();
if (CostbenefitprojectionHelper::checkObject($headers))
{
array_unshift($items,$headers);
}
// check if item is to load based on sharing setting
if (CostbenefitprojectionHelper::checkArray($items))
{
foreach ($items as $nr => &$item)
{
if (!CostbenefitprojectionHelper::checkIntervetionAccess($item->id,$item->share,$item->company))
{
unset($items[$nr]);
continue;
}
}
}
return $items;
}
}
return false;
}
/**
* Method to get header.
*
* @return mixed An array of data items on success, false on failure.
*/
public function getExImPortHeaders()
{
// Get a db connection.
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$db = JFactory::getDbo();
// get the columns
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$columns = $db->getTableColumns("#__costbenefitprojection_intervention");
if (CostbenefitprojectionHelper::checkArray($columns))
{
// 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 = '')
{
// 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.company');
$id .= ':' . $this->getState('filter.type');
$id .= ':' . $this->getState('filter.coverage');
$id .= ':' . $this->getState('filter.duration');
$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()
{
// Get set check in time
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$time = JComponentHelper::getParams('com_costbenefitprojection')->get('check_in');
if ($time)
{
// Get a db connection.
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$db = JFactory::getDbo();
// reset query
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$query = $db->getQuery(true);
$query->select('*');
$query->from($db->quoteName('#__costbenefitprojection_intervention'));
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
// Get Yesterdays date
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$date = JFactory::getDate()->modify($time)->toSql();
// reset query
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$query = $db->getQuery(true);
// Fields to update.
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$fields = array(
$db->quoteName('checked_out_time') . '=\'0000-00-00 00:00:00\'',
$db->quoteName('checked_out') . '=0'
);
// Conditions for which records should be updated.
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$conditions = array(
$db->quoteName('checked_out') . '!=0',
$db->quoteName('checked_out_time') . '<\''.$date.'\''
);
// Check table
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$query->update($db->quoteName('#__costbenefitprojection_intervention'))->set($fields)->where($conditions);
$db->setQuery($query);
$db->execute();
}
}
return false;
}
}