@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');
/**
* Costbenefitprojection component helper
*/
abstract class CostbenefitprojectionHelper
{
public static function userIs($id = null)
{
if($id > 0)
{
$user = JFactory::getUser($id);
}
else
{
$user = JFactory::getUser();
}
// get this user groups
$groups = (array) $user->getAuthorisedGroups();
// get params
$params = JComponentHelper::getParams('com_costbenefitprojection');
// get target groups
$countryGroups = (array) $params->get('countryuser');
$serviceproviderGroups = (array) $params->get('serviceprovideruser');
$memberGroups = (array) $params->get('memberuser');
// now check in what group this user belongs
if (array_intersect($countryGroups, $groups))
{
// is country
return 3;
}
elseif (array_intersect($serviceproviderGroups, $groups))
{
// is serviceprovider
return 2;
}
elseif (array_intersect($memberGroups, $groups))
{
// is member
return 1;
}
return false;
}
public static function checkIntervetionAccess($id, $share = null, $comp = null)
{
// set share value if not set
if (!$share)
{
$share = self::getId('intervention', $id, 'id', 'share');
}
// based on shared we set needed values
switch ($share)
{
case 1:
case 2:
// get this interventions company (owner)
if (!$comp)
{
$comp = self::getId('intervention', $id, 'id', 'company');
}
// get his companies
$companies = self::hisCompanies();
// get user type
$userType = self::userIs();
break;
}
// based on shared value we will respond
switch ($share)
{
case 1:
// if sharing is 1 only owner may see it
if ($userType == 1)
{
if (!in_array($comp, $companies))
{
return false;
}
}
else
{
return false;
}
case 2:
// if sharing is 2 only owner and service provider may see it
if ($userType == 1 || $userType == 2)
{
if (!in_array($comp, $companies))
{
return false;
}
}
else
{
return false;
}
break;
}
return true;
}
public static function notHisUsers($id = null)
{
// first get all the users to keep
$keepUsers = self::hisUsers($id);
if (is_array($keepUsers))
{
// return those not to keep
return self::getIds('id',$keepUsers,'users','id','NOT IN','');
}
return false;
}
public static function hisUsers($id = null)
{
if($id > 0)
{
$is = self::userIs($id);
}
else
{
$id = JFactory::getUser()->id;
$is = self::userIs($id);
}
// return in relation
switch($is)
{
// member (only load himself)
case 1:
return array($id);
break;
// serves provider (only load companies users that belong to the service provider and himself)
case 2:
$companies = self::hisCompanies($id);
$keep = self::getIds('id',$companies,'company','user');
// now check the result
if (self::checkArray($keep))
{
$keep[] = $id;
return array_unique($keep);
}
break;
// country (only load companies and service providers that belong to the country)
case 3:
$companies = self::hisCompanies($id);
$keepC = self::getIds('id',$companies,'company','user');
$service = self::hisServiceProviders($id);
$keepS = self::getIds('id',$service,'service_provider','user');
// merge these values
$keep = self::mergeArrays(array($keepC,$keepS));
// now check the result
if (self::checkArray($keep))
{
$keep[] = $id;
return array_unique($keep);
}
break;
}
return false;
}
public static function hisCompanies($id = null)
{
if($id > 0)
{
$is = self::userIs($id);
}
else
{
$id = JFactory::getUser()->id;
$is = self::userIs($id);
}
// return in relation
switch($is)
{
// member (only load companies that belong to the member)
case 1:
return self::getIds('user',$id,'company');
break;
// serves provider (only load companies that belong to the service provider)
case 2:
return self::getIds('serviceprovider',self::getIds('user',$id,'service_provider'),'company');
break;
// country (only load companies that belong to the country)
case 3:
return self::getIds('country',self::getIds('user',$id,'country'),'company');
break;
}
return false;
}
public static function hisServiceProviders($id = null)
{
if($id > 0)
{
$is = self::userIs($id);
}
else
{
$id = JFactory::getUser()->id;
$is = self::userIs($id);
}
// return in relation
if (1 == $is) // member
{
return self::getIds('user',$id,'company','serviceprovider');
}
elseif (2 == $is) // serves provider
{
return array(self::getId('service_provider',$id));
}
elseif (3 == $is) // country
{
return self::getIds('country',self::getIds('user',$id,'country'),'service_provider');
}
return false;
}
public static function hisCountries($userId = null, $id = null, $is_type = null)
{
if($userId > 0)
{
$is = self::userIs($userId);
}
elseif($id > 0 && $is_type)
{
$userId = self::getId($is_type,$id,'id','user');
$is = self::userIs($userId);
}
else
{
$userId = JFactory::getUser()->id;
$is = self::userIs($userId);
}
// return in relation
switch($is)
{
// member (only load countries that belong to the member user)
case 1:
return self::getIds('user',$userId,'company','country');
break;
// serves provider (only load country that belong to the service provider user)
case 2:
return array(self::getId('service_provider',$userId,'user','country'));
break;
// country (only load contrye that belong to the country user)
case 3:
return self::getIds('user',$userId,'country','id');
break;
}
return false;
}
public static function hisCurrencies($userId = null, $id = null, $is_type = null)
{
$countries = self::hisCountries($userId,$id,$is_type);
if (self::checkArray($countries))
{
$currencies = array();
foreach ($countries as $country)
{
// get currency id
$currencies[] = self::getVar('currency', self::getVar('country', $country, 'id', 'currency'), 'codethree', 'id');
}
if (self::checkArray($currencies))
{
return $currencies;
}
}
return false;
}
public static function currencyDetails($id = false)
{
if (!$id)
{
$id = self::hisCurrencies();
}
if (self::checkArray($id))
{
$ids = array_values($id);
$id = $id[0];
}
if(is_numeric($id))
{
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(
array( 'a.id','a.name','a.codethree','a.numericcode','a.symbol','a.thousands','a.decimalplace',
'a.decimalsymbol','a.positivestyle','a.negativestyle'),
array( 'currency_id','currency_name','currency_codethree','currency_numericcode','currency_symbol',
'currency_thousands','currency_decimalplace','currency_decimalsymbol','currency_positivestyle',
'currency_negativestyle')));
$query->from($db->quoteName('#__costbenefitprojection_currency', 'a'));
$query->where($db->quoteName('id') . ' = '.(int) $id);
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
return $db->loadObject();
}
}
return false;
}
public static function makeMoney($number,$currency = false)
{
// first check if we have a number
if (is_numeric($number))
{
// make sure to include the negative finder file
include_once 'negativefinder.php';
// check if the number is negative
$negativeFinderObj = new NegativeFinder(new Expression("$number"));
$negative = $negativeFinderObj->isItNegative() ? TRUE : FALSE;
}
else
{
throw new Exception('ERROR! ('.$number.') is not a number!');
}
// not setup the currency
if (self::checkObject($currency))
{
if(!isset($currency->currency_positivestyle) || !isset($currency->currency_negativestyle) || !isset($currency->currency_decimalplace) || !isset($currency->currency_decimalsymbol) || !isset($currency->currency_symbol))
{
if (isset($currency->currency_id))
{
$currency = self::currencyDetails($currency->currency_id);
}
elseif (isset($currency->id))
{
$currency = self::currencyDetails($currency->id);
}
else
{
$currency = self::currencyDetails();
}
}
}
else
{
$currency = self::currencyDetails($currency);
}
// set the number to currency
if (self::checkObject($currency))
{
if (!$negative)
{
$format = $currency->currency_positivestyle;
$sign = '+';
}
else
{
$format = $currency->currency_negativestyle;
$sign = '-';
$number = abs($number);
}
$setupNumber = number_format((float)$number, (int)$currency->currency_decimalplace, $currency->currency_decimalsymbol, ' '); //$currency->currency_thousands TODO);
$search = array('{sign}', '{number}', '{symbol}');
$replace = array($sign, $setupNumber, $currency->currency_symbol);
$moneyMade = str_replace ($search,$replace,$format);
return $moneyMade;
}
return $number;
}
public static function getCauseRiskDetails($id,$details = null)
{
if (!self::checkArray($details))
{
$details = array('name','alias','description','ref');
}
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName($details));
$query->from($db->quoteName('#__costbenefitprojection_causerisk'));
$query->where($db->quoteName('id') . ' = '.(int) $id);
$query->where($db->quoteName('published') . ' = 1');
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
return $db->loadObject();
}
return false;
}
public static function getId($table, $where = null , $whereString = 'user', $what = 'id')
{
if(!$where)
{
$where = JFactory::getUser()->id;
}
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(array($what)));
$query->from($db->quoteName('#__costbenefitprojection_'.$table));
$query->where($db->quoteName($whereString) . ' = '.(int) $where);
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
return $db->loadResult();
}
return false;
}
public static function getIds($whereString,$where,$table,$what = 'id',$operator = 'IN',$main_ = 'costbenefitprojection_')
{
if (!self::checkArray($where) && $where > 0)
{
$where = array($where);
}
if (self::checkArray($where))
{
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(array($what)));
$query->from($db->quoteName('#__'.$main_.$table));
$query->where($db->quoteName($whereString) . ' '.$operator.' (' . implode(',',$where) . ')');
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
return array_unique($db->loadColumn());
}
}
return false;
}
public static function getCountryName($id)
{
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(array('name')));
$query->from($db->quoteName('#__costbenefitprojection_country'));
$query->where($db->quoteName('id') . ' = '.(int) $id);
$db->setQuery($query);
return $db->loadResult();
}
public static function combine($items)
{
// make sure the sum class is loaded
JLoader::import('sumcombine', JPATH_COMPONENT_ADMINISTRATOR . '/helpers');
// return the result
return new SumCombine($items);
}
public static function calculate($id,$data)
{
if (base64_encode(base64_decode($data)) === $data){
// we have valid data now check if stored result needs to be updated.
$fileName = md5($data);
$data = unserialize(base64_decode($data));
} else {
// not valid data first get the valid data
$model = self::getModel('companydata');
$data = $model->getItem((int)$id);
// we have valid data now check if stored result needs to be updated.
$fileName = md5(base64_encode(serialize($data)));
}
// set some defaults
$params = JComponentHelper::getParams('com_costbenefitprojection');
$path = $params->get('resultpath', JPATH_ADMINISTRATOR.'/components/com_costbenefitprojection/helpers');
// build full path to file
$fullPath = $path.'/'.$fileName.'.json';
// check if file exists
if (file_exists($fullPath) && (($jsonFile = @file_get_contents($fullPath)) !== FALSE))
{
// great we are done return results
return json_decode($jsonFile);
}
// do the calculation again
$result = self::doCalculation($data);
// did we get a valid result set
if (self::checkArray($result) || self::checkObject($result))
{
// now save for next time
self::saveJson($result, $fullPath, $path);
// return result set
return json_decode(json_encode($result));
}
return false;
}
protected static function doCalculation($data)
{
// did we get a valid result set
if (self::checkObject($data))
{
// make sure the sum class is loaded
JLoader::import('sum', JPATH_COMPONENT_ADMINISTRATOR . '/helpers');
// return the result
return new Sum($data);
}
return false;
}
public static function saveJson($data, $fullPath, $path = __DIR__)
{
// check if path exists
if (!file_exists($path))
{
// if not the make the path
mkdir($path, 0755, true);
}
// check that the string is json
if (!self::isJson($data))
{
// json encode if not json
$data = json_encode($data);
}
// make sure this is a string
if (self::checkString($data))
{
$fp = fopen($fullPath, 'w');
fwrite($fp, $data);
fclose($fp);
return true;
}
return false;
}
public static function isJson($string)
{
if (self::checkString($string))
{
json_decode($string);
return (json_last_error() === JSON_ERROR_NONE);
}
return false;
}
/**
* set groups names
*/
public static function setGroupNames($groups)
{
// change array of group ids to string of group names
if (self::checkArray($groups))
{
$groupsNames = array();
foreach ($groups as $group)
{
$groupsNames[] = self::getGroupName($group);
}
return implode(', ',$groupsNames);
}
return '';
}
/**
* get group name
*/
public static function getGroupName($id)
{
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select(array('a.title'));
$query->from('#__usergroups AS a');
$query->where('a.id = '.$id);
$db->setQuery($query);
$db->execute();
$found = $db->getNumRows();
if($found)
{
return $db->loadResult();
}
return $id . '- not found';
}
public static function jsonToString($value)
{
// check if string is JSON
$result = json_decode($value, true);
if (json_last_error() === JSON_ERROR_NONE) {
// is JSON
if (self::checkArray($result))
{
$value = '';
$counter = 0;
foreach ($result as $string)
{
if ($counter)
{
$value .= ", ".$string;
}
else
{
$value .= $string;
}
$counter++;
}
}
return json_decode($value);
}
return $value;
}
/**
* Load the Component xml manifest.
**/
public static function manifest()
{
$manifestUrl = JPATH_ADMINISTRATOR."/components/com_costbenefitprojection/costbenefitprojection.xml";
return simplexml_load_file($manifestUrl);
}
/**
* Load the Contributors details.
**/
public static function getContributors()
{
// get params
$params = JComponentHelper::getParams('com_costbenefitprojection');
// start contributors array
$contributors = array();
// get all Contributors (max 20)
$searchArray = range('0','20');
foreach($searchArray as $nr)
{
if ((NULL !== $params->get("showContributor".$nr)) && ($params->get("showContributor".$nr) == 2 || $params->get("showContributor".$nr) == 3))
{
// set link based of selected option
if($params->get("useContributor".$nr) == 1)
{
$link_front = '';
$link_back = '';
}
elseif($params->get("useContributor".$nr) == 2)
{
$link_front = '';
$link_back = '';
}
else
{
$link_front = '';
$link_back = '';
}
$contributors[$nr]['title'] = self::htmlEscape($params->get("titleContributor".$nr));
$contributors[$nr]['name'] = $link_front.self::htmlEscape($params->get("nameContributor".$nr)).$link_back;
}
}
return $contributors;
}
/**
* Load the Component Help URLs.
**/
public static function getHelpUrl($view)
{
$user = JFactory::getUser();
$groups = $user->get('groups');
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select(array('a.id','a.groups','a.target','a.type','a.article','a.url'));
$query->from('#__costbenefitprojection_help_document AS a');
$query->where('a.site_view = '.$db->quote($view));
$query->where('a.location = 2');
$query->where('a.published = 1');
$db->setQuery($query);
$db->execute();
if($db->getNumRows())
{
$helps = $db->loadObjectList();
if (self::checkArray($helps))
{
foreach ($helps as $nr => $help)
{
if ($help->target == 1)
{
$targetgroups = json_decode($help->groups, true);
if (!array_intersect($targetgroups, $groups))
{
// [1487] if user not in those target groups then remove the item
unset($helps[$nr]);
continue;
}
}
// [1492] set the return type
switch ($help->type)
{
// [1495] set joomla article
case 1:
return self::loadArticleLink($help->article);
break;
// [1499] set help text
case 2:
return self::loadHelpTextLink($help->id);
break;
// [1503] set Link
case 3:
return $help->url;
break;
}
}
}
}
return false;
}
/**
* Get the Article Link.
**/
protected static function loadArticleLink($id)
{
return JURI::root().'index.php?option=com_content&view=article&id='.$id.'&tmpl=component&layout=modal';
}
/**
* Get the Help Text Link.
**/
protected static function loadHelpTextLink($id)
{
$token = JSession::getFormToken();
return 'index.php?option=com_costbenefitprojection&task=help.getText&id=' . (int) $id . '&token=' . $token;
}
/**
* Get any component's model
**/
public static function getModel($name, $path = JPATH_COMPONENT_SITE, $component = 'costbenefitprojection')
{
// load some joomla helpers
JLoader::import('joomla.application.component.model');
// load the model file
JLoader::import( $name, $path . '/models' );
// return instance
return JModelLegacy::getInstance( $name, $component.'Model' );
}
/**
* Add to asset Table
*/
public static function setAsset($id,$table)
{
$parent = JTable::getInstance('Asset');
$parent->loadByName('com_costbenefitprojection');
$parentId = $parent->id;
$name = 'com_costbenefitprojection.'.$table.'.'.$id;
$title = '';
$asset = JTable::getInstance('Asset');
$asset->loadByName($name);
// Check for an error.
$error = $asset->getError();
if ($error)
{
$this->setError($error);
return false;
}
else
{
// Specify how a new or moved node asset is inserted into the tree.
if ($asset->parent_id != $parentId)
{
$asset->setLocation($parentId, 'last-child');
}
// Prepare the asset to be stored.
$asset->parent_id = $parentId;
$asset->name = $name;
$asset->title = $title;
// get the default asset rules
$rules = self::getDefaultAssetRules('com_costbenefitprojection',$table);
if ($rules instanceof JAccessRules)
{
$asset->rules = (string) $rules;
}
if (!$asset->check() || !$asset->store())
{
JError::raiseWarning(500, $asset->getError());
return false;
}
else
{
// Create an asset_id or heal one that is corrupted.
$object = new stdClass();
// Must be a valid primary key value.
$object->id = $id;
$object->asset_id = (int) $asset->id;
// Update their asset_id to link to the asset table.
return JFactory::getDbo()->updateObject('#__costbenefitprojection_'.$table, $object, 'id');
}
}
return false;
}
/**
* Gets the default asset Rules for a component/view.
*/
protected static function getDefaultAssetRules($component,$view)
{
// Need to find the asset id by the name of the component.
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('id'))
->from($db->quoteName('#__assets'))
->where($db->quoteName('name') . ' = ' . $db->quote($component));
$db->setQuery($query);
$db->execute();
if ($db->loadRowList())
{
// asset alread set so use saved rules
$assetId = (int) $db->loadResult();
$result = JAccess::getAssetRules($assetId);
if ($result instanceof JAccessRules)
{
$_result = (string) $result;
$_result = json_decode($_result);
foreach ($_result as $name => &$rule)
{
$v = explode('.', $name);
if ($view !== $v[0])
{
// remove since it is not part of this view
unset($_result->$name);
}
else
{
// clear the value since we inherit
$rule = array();
}
}
// check if there are any view values remaining
if (count($_result))
{
$_result = json_encode($_result);
$_result = array($_result);
// Instantiate and return the JAccessRules object for the asset rules.
$rules = new JAccessRules($_result);
return $rules;
}
return $result;
}
}
return JAccess::getAssetRules(0);
}
public static function renderBoolButton()
{
$args = func_get_args();
// get the radio element
$button = JFormHelper::loadFieldType('radio');
// setup the properties
$name = self::htmlEscape($args[0]);
$additional = isset($args[1]) ? (string) $args[1] : '';
$value = $args[2];
$yes = isset($args[3]) ? self::htmlEscape($args[3]) : 'JYES';
$no = isset($args[4]) ? self::htmlEscape($args[4]) : 'JNO';
// prepare the xml
$element = new SimpleXMLElement('');
// run
$button->setup($element, $value);
return $button->input;
}
/**
* UIKIT Component Classes
**/
public static $uk_components = array(
'data-uk-grid' => array(
'grid' ),
'uk-accordion' => array(
'accordion' ),
'uk-autocomplete' => array(
'autocomplete' ),
'data-uk-datepicker' => array(
'datepicker' ),
'uk-form-password' => array(
'form-password' ),
'uk-form-select' => array(
'form-select' ),
'data-uk-htmleditor' => array(
'htmleditor' ),
'data-uk-lightbox' => array(
'lightbox' ),
'uk-nestable' => array(
'nestable' ),
'UIkit.notify' => array(
'notify' ),
'data-uk-parallax' => array(
'parallax' ),
'uk-search' => array(
'search' ),
'uk-slider' => array(
'slider' ),
'uk-slideset' => array(
'slideset' ),
'uk-slideshow' => array(
'slideshow',
'slideshow-fx' ),
'uk-sortable' => array(
'sortable' ),
'data-uk-sticky' => array(
'sticky' ),
'data-uk-timepicker' => array(
'timepicker' ),
'data-uk-tooltip' => array(
'tooltip' ),
'uk-placeholder' => array(
'placeholder' ),
'uk-dotnav' => array(
'dotnav' ),
'uk-slidenav' => array(
'slidenav' ),
'uk-form' => array(
'form-advanced' ),
'uk-progress' => array(
'progress' ),
'upload-drop' => array(
'upload', 'form-file' )
);
/**
* Add UIKIT Components
**/
public static $uikit = false;
/**
* Get UIKIT Components
**/
public static function getUikitComp($content,$classes = array())
{
if (strpos($content,'class="uk-') !== false)
{
// [2731] reset
$temp = array();
foreach (self::$uk_components as $looking => $add)
{
if (strpos($content,$looking) !== false)
{
$temp[] = $looking;
}
}
// [2740] make sure uikit is loaded to config
if (strpos($content,'class="uk-') !== false)
{
self::$uikit = true;
}
// [2745] sorter
if (self::checkArray($temp))
{
// [2748] merger
if (self::checkArray($classes))
{
$newTemp = array_merge($temp,$classes);
$temp = array_unique($newTemp);
}
return $temp;
}
}
if (self::checkArray($classes))
{
return $classes;
}
return false;
}
/**
* Greate user and update given table
*/
public static function createUser($new)
{
// [1721] load the user component language files if there is an error.
$lang = JFactory::getLanguage();
$extension = 'com_users';
$base_dir = JPATH_SITE;
$language_tag = 'en-GB';
$reload = true;
$lang->load($extension, $base_dir, $language_tag, $reload);
// [1728] load the user regestration model
$model = self::getModel('registration', JPATH_ROOT. '/components/com_users', 'Users');
// [1730] make sure no activation is needed
$useractivation = self::setParams('com_users','useractivation',0);
// [1732] make sure password is send
$sendpassword = self::setParams('com_users','sendpassword',1);
// [1734] Check if password was set
if (isset($new['password']) && isset($new['password2']) && self::checkString($new['password']) && self::checkString($new['password2']))
{
// [1737] Use the users passwords
$password = $new['password'];
$password2 = $new['password2'];
}
else
{
// [1743] Set random password
$password = self::randomkey(8);
$password2 = $password;
}
// [1747] set username
if (isset($new['username']) && self::checkString($new['username']))
{
$new['username'] = self::safeString($new['username']);
}
else
{
$new['username'] = self::safeString($new['name']);
}
// [1756] linup new user data
$data = array(
'username' => $new['username'],
'name' => $new['name'],
'email1' => $new['email'],
'password1' => $password, // First password field
'password2' => $password2, // Confirm password field
'block' => 0 );
// [1764] register the new user
$userId = $model->register($data);
// [1766] set activation back to default
self::setParams('com_users','useractivation',$useractivation);
// [1768] set send password back to default
self::setParams('com_users','sendpassword',$sendpassword);
// [1770] if user is created
if ($userId > 0)
{
return $userId;
}
return $model->getError();
}
protected static function setParams($component,$target,$value)
{
// [1780] Get the params and set the new values
$params = JComponentHelper::getParams($component);
$was = $params->get($target, null);
if ($was != $value)
{
$params->set($target, $value);
// [1786] Get a new database query instance
$db = JFactory::getDBO();
$query = $db->getQuery(true);
// [1789] Build the query
$query->update('#__extensions AS a');
$query->set('a.params = ' . $db->quote((string)$params));
$query->where('a.element = ' . $db->quote((string)$component));
// [1794] Execute the query
$db->setQuery($query);
$db->query();
}
return $was;
}
public static function getVar($table, $where = null, $whereString = 'user', $what = 'id', $operator = '=', $main = 'costbenefitprojection')
{
if(!$where)
{
$where = JFactory::getUser()->id;
}
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(array($what)));
$query->from($db->quoteName('#__'.$main.'_'.$table));
if (is_numeric($where))
{
$query->where($db->quoteName($whereString) . ' '.$operator.' '.(int) $where);
}
elseif (is_string($where))
{
$query->where($db->quoteName($whereString) . ' '.$operator.' '. $db->quote((string)$where));
}
else
{
return false;
}
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
return $db->loadResult();
}
return false;
}
public static function getVars($table, $where = null, $whereString = 'user', $what = 'id', $operator = 'IN', $main = 'costbenefitprojection', $unique = true)
{
if(!$where)
{
$where = JFactory::getUser()->id;
}
if (!self::checkArray($where) && $where > 0)
{
$where = array($where);
}
if (self::checkArray($where))
{
// Get a db connection.
$db = JFactory::getDbo();
// Create a new query object.
$query = $db->getQuery(true);
$query->select($db->quoteName(array($what)));
$query->from($db->quoteName('#__'.$main.'_'.$table));
$query->where($db->quoteName($whereString) . ' '.$operator.' (' . implode(',',$where) . ')');
$db->setQuery($query);
$db->execute();
if ($db->getNumRows())
{
if ($unique)
{
return array_unique($db->loadColumn());
}
return $db->loadColumn();
}
}
return false;
}
/**
* Get the actions permissions
**/
public static function getActions($view,&$record = null,$views = null)
{
jimport('joomla.access.access');
$user = JFactory::getUser();
$result = new JObject;
$view = self::safeString($view);
if (self::checkString($views))
{
$views = self::safeString($views);
}
// get all actions from component
$actions = JAccess::getActions('com_costbenefitprojection', 'component');
// set acctions only set in component settiongs
$componentActions = array('core.admin','core.manage','core.options','core.export');
// loop the actions and set the permissions
foreach ($actions as $action)
{
// set to use component default
$allow = true;
if (self::checkObject($record) && isset($record->id) && $record->id > 0 && !in_array($action->name,$componentActions))
{
// The record has been set. Check the record permissions.
$permission = $user->authorise($action->name, 'com_costbenefitprojection.'.$view.'.' . (int) $record->id);
if (!$permission && !is_null($permission))
{
if ($action->name == 'core.edit' || $action->name == $view.'.edit')
{
if ($user->authorise('core.edit.own', 'com_costbenefitprojection.'.$view.'.' . (int) $record->id))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise($view.'edit.own', 'com_costbenefitprojection.'.$view.'.' . (int) $record->id))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise('core.edit.own', 'com_costbenefitprojection'))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise($view.'edit.own', 'com_costbenefitprojection'))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
}
}
elseif (self::checkString($views) && isset($record->catid) && $record->catid > 0)
{
// make sure we use the core. action check for the categories
if (strpos($action->name,$view) !== false && strpos($action->name,'core.') === false ) {
$coreCheck = explode('.',$action->name);
$coreCheck[0] = 'core';
$categoryCheck = implode('.',$coreCheck);
}
else
{
$categoryCheck = $action->name;
}
// The record has a category. Check the category permissions.
$catpermission = $user->authorise($categoryCheck, 'com_costbenefitprojection.'.$views.'.category.' . (int) $record->catid);
if (!$catpermission && !is_null($catpermission))
{
if ($action->name == 'core.edit' || $action->name == $view.'.edit')
{
if ($user->authorise('core.edit.own', 'com_costbenefitprojection.'.$views.'.category.' . (int) $record->catid))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise($view.'edit.own', 'com_costbenefitprojection.'.$views.'.category.' . (int) $record->catid))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise('core.edit.own', 'com_costbenefitprojection'))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
elseif ($user->authorise($view.'edit.own', 'com_costbenefitprojection'))
{
// If the owner matches 'me' then allow.
if (isset($record->created_by) && $record->created_by > 0 && ($record->created_by == $user->id))
{
$result->set($action->name, true);
// set not to use component default
$allow = false;
}
else
{
$result->set($action->name, false);
// set not to use component default
$allow = false;
}
}
}
}
}
}
// if allowed then fall back on component global settings
if ($allow)
{
$result->set($action->name, $user->authorise($action->name, 'com_costbenefitprojection'));
}
}
return $result;
}
public static function checkObject($object)
{
if (isset($object) && is_object($object) && count($object) > 0)
{
return true;
}
return false;
}
public static function checkArray($array)
{
if (isset($array) && is_array($array) && count($array) > 0)
{
return true;
}
return false;
}
public static function checkString($string)
{
if (isset($string) && is_string($string) && strlen($string) > 0)
{
return true;
}
return false;
}
public static function mergeArrays($arrays)
{
if(self::checkArray($arrays))
{
$arrayBuket = array();
foreach ($arrays as $array)
{
if (self::checkArray($array))
{
$arrayBuket = array_merge($arrayBuket, $array);
}
}
return $arrayBuket;
}
return false;
}
public static function sorten($string, $length = 40, $addTip = true)
{
if (self::checkString($string))
{
$initial = strlen($string);
$words = preg_split('/([\s\n\r]+)/', $string, null, PREG_SPLIT_DELIM_CAPTURE);
$words_count = count($words);
$word_length = 0;
$last_word = 0;
for (; $last_word < $words_count; ++$last_word)
{
$word_length += strlen($words[$last_word]);
if ($word_length > $length)
{
break;
}
}
$newString = implode(array_slice($words, 0, $last_word));
$final = strlen($newString);
if ($initial != $final && $addTip)
{
$title = self::sorten($string, 400 , false);
return ''.trim($newString).'...';
}
elseif ($initial != $final && !$addTip)
{
return trim($newString).'...';
}
}
return $string;
}
public static function safeString($string, $type = 'L', $spacer = '_')
{
// remove all numbers and replace with english text version (works well only up to a thousand)
$string = self::replaceNumbers($string);
if (self::checkString($string))
{
// remove all other characters
$string = trim($string);
$string = preg_replace('/'.$spacer.'+/', ' ', $string);
$string = preg_replace('/\s+/', ' ', $string);
$string = preg_replace("/[^A-Za-z ]/", '', $string);
// return a string with all first letter of each word uppercase(no undersocre)
if ($type == 'W')
{
return ucwords(strtolower($string));
}
elseif ($type == 'w')
{
return strtolower($string);
}
elseif ($type == 'Ww')
{
return ucfirst(strtolower($string));
}
elseif ($type == 'WW')
{
return strtoupper($string);
}
elseif ($type == 'U')
{
// replace white space with underscore
$string = preg_replace('/\s+/', $spacer, $string);
// return all upper
return strtoupper($string);
}
elseif ($type == 'F')
{
// replace white space with underscore
$string = preg_replace('/\s+/', $spacer, $string);
// return with first caracter to upper
return ucfirst(strtolower($string));
}
elseif ($type == 'L')
{
// replace white space with underscore
$string = preg_replace('/\s+/', $spacer, $string);
// default is to return lower
return strtolower($string);
}
// return string
return $string;
}
// not a string
return '';
}
public static function htmlEscape($var, $charset = 'UTF-8', $sorten = false, $length = 40)
{
if (self::checkString($var))
{
$filter = new JFilterInput();
$string = $filter->clean(html_entity_decode(htmlentities($var, ENT_COMPAT, $charset)), 'HTML');
if ($sorten)
{
return self::sorten($string,$length);
}
return $string;
}
else
{
return '';
}
}
public static function replaceNumbers($string)
{
// set numbers array
$numbers = array();
// first get all numbers
preg_match_all('!\d+!', $string, $numbers);
// check if we have any numbers
if (isset($numbers[0]) && self::checkArray($numbers[0]))
{
foreach ($numbers[0] as $number)
{
$searchReplace[$number] = self::numberToString((int)$number);
}
// now replace numbers in string
$string = str_replace(array_keys($searchReplace), array_values($searchReplace),$string);
// check if we missed any, strange if we did.
return self::replaceNumbers($string);
}
// return the string with no numbers remaining.
return $string;
}
/**
* Convert an integer into an English word string
* Thanks to Tom Nicholson
*
* @input an int
* @returns a string
**/
public static function numberToString($x)
{
$nwords = array( "zero", "one", "two", "three", "four", "five", "six", "seven",
"eight", "nine", "ten", "eleven", "twelve", "thirteen",
"fourteen", "fifteen", "sixteen", "seventeen", "eighteen",
"nineteen", "twenty", 30 => "thirty", 40 => "forty",
50 => "fifty", 60 => "sixty", 70 => "seventy", 80 => "eighty",
90 => "ninety" );
if(!is_numeric($x))
{
$w = $x;
}
elseif(fmod($x, 1) != 0)
{
$w = $x;
}
else
{
if($x < 0)
{
$w = 'minus ';
$x = -$x;
}
else
{
$w = '';
// ... now $x is a non-negative integer.
}
if($x < 21) // 0 to 20
{
$w .= $nwords[$x];
}
elseif($x < 100) // 21 to 99
{
$w .= $nwords[10 * floor($x/10)];
$r = fmod($x, 10);
if($r > 0)
{
$w .= ' '. $nwords[$r];
}
}
elseif($x < 1000) // 100 to 999
{
$w .= $nwords[floor($x/100)] .' hundred';
$r = fmod($x, 100);
if($r > 0)
{
$w .= ' and '. self::numberToString($r);
}
}
elseif($x < 1000000) // 1000 to 999999
{
$w .= self::numberToString(floor($x/1000)) .' thousand';
$r = fmod($x, 1000);
if($r > 0)
{
$w .= ' ';
if($r < 100)
{
$w .= 'and ';
}
$w .= self::numberToString($r);
}
}
else // millions
{
$w .= self::numberToString(floor($x/1000000)) .' million';
$r = fmod($x, 1000000);
if($r > 0)
{
$w .= ' ';
if($r < 100)
{
$word .= 'and ';
}
$w .= self::numberToString($r);
}
}
}
return $w;
}
/**
* Random Key
*
* @returns a string
**/
public static function randomkey($size)
{
$bag = "abcefghijknopqrstuwxyzABCDDEFGHIJKLLMMNOPQRSTUVVWXYZabcddefghijkllmmnopqrstuvvwxyzABCEFGHIJKNOPQRSTUWXYZ";
$key = array();
$bagsize = strlen($bag) - 1;
for ($i = 0; $i < $size; $i++)
{
$get = rand(0, $bagsize);
$key[] = $bag[$get];
}
return implode($key);
}
public static function getCryptKey($type)
{
if ('advanced' == $type)
{
// [1294] Get the global params
$params = JComponentHelper::getParams('com_costbenefitprojection', true);
$advanced_key = $params->get('advanced_key', null);
if ($advanced_key)
{
// [1299] load the file
JLoader::import( 'vdm', JPATH_COMPONENT_ADMINISTRATOR);
$the = new VDM($advanced_key);
return $the->_key;
}
}
return false;
}
}