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Denis Flaven
2009-03-13 17:13:48 +00:00
parent 02a9fe6429
commit ec48618573
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core/valuesetdef.class.inc.php Normal file
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<?php
/**
* ValueSetDefinition
* value sets API and implementations
*
* @package iTopORM
* @author Romain Quetiez <romainquetiez@yahoo.fr>
* @author Denis Flaven <denisflave@free.fr>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.itop.com
* @since 1.0
* @version 1.1.1.1 $
*/
require_once('MyHelpers.class.inc.php');
abstract class ValueSetDefinition
{
protected $m_bIsLoaded = false;
protected $m_aValues = array();
protected $m_aArgsObj = array();
protected $m_aArgsApp = array();
// Displayable description that could be computed out of the std usage context
public function GetValuesDescription()
{
$aValues = $this->GetValues(array(), '');
$aDisplayedValues = array();
foreach($aValues as $key => $value)
{
$aDisplayedValues[] = "$key => $value";
}
$sAllowedValues = implode(', ', $aDisplayedValues);
return $sAllowedValues;
}
public function GetValues($aArgs, $sBeginsWith)
{
if (!$this->m_bIsLoaded)
{
$this->LoadValues($aArgs);
$this->m_bIsLoaded = true;
}
if (strlen($sBeginsWith) == 0)
{
$aRet = $this->m_aValues;
}
else
{
$iCheckedLen = strlen($sBeginsWith);
$sBeginsWith = strtolower($sBeginsWith);
$aRet = array();
foreach ($this->m_aValues as $sKey=>$sValue)
{
if (strtolower(substr($sValue, 0, $iCheckedLen)) == $sBeginsWith)
{
$aRet[$sKey] = $sValue;
}
}
}
return $aRet;
}
public function ListArgsFromContextApp()
{
return $this->m_aArgsObj;
}
public function ListArgsFromContextObj()
{
return $this->m_aArgsApp;
}
abstract protected function LoadValues($aArgs);
}
/**
* Set of existing values for an attribute, given a search filter
*
* @package iTopORM
* @author Romain Quetiez <romainquetiez@yahoo.fr>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.itop.com
* @since 1.0
* @version $itopversion$
*/
class ValueSetObjects extends ValueSetDefinition
{
protected $m_sFilterExpr; // in SibuSQL
protected $m_sValueAttCode;
protected $m_aOrderBy;
public function __construct($sFilterExp, $sValueAttCode = '', $aOrderBy = array())
{
$this->m_sFilterExpr = $sFilterExp;
$this->m_sValueAttCode = $sValueAttCode;
$this->m_aOrderBy = $aOrderBy;
}
protected function LoadValues($aArgs)
{
$this->m_aValues = array();
$oFilter = DBObjectSearch::FromSibuSQL($this->m_sFilterExpr, $aArgs);
if (!$oFilter) return false;
if (empty($this->m_sValueAttCode))
{
$this->m_sValueAttCode = MetaModel::GetNameAttributeCode($oFilter->GetClass());
}
$oObjects = new DBObjectSet($oFilter, $this->m_aOrderBy);
while ($oObject = $oObjects->Fetch())
{
$this->m_aValues[$oObject->GetKey()] = $oObject->GetAsHTML($this->m_sValueAttCode);
}
return true;
}
public function GetValuesDescription()
{
return 'Filter: '.$this->m_sFilterExpr;
}
}
/**
* Set of existing values for an attribute, given a search filter and a relation id
*
* @package iTopORM
* @author Romain Quetiez <romainquetiez@yahoo.fr>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.itop.com
* @since 1.0
* @version $itopversion$
*/
class ValueSetRelatedObjects extends ValueSetObjects
{
public function __construct($sFilterExp, $sRelCode, $sClass, $sValueAttCode = '', $aOrderBy = array())
{
$sFullFilterExp = "$sClass: RELATED ($sRelCode, 1) TO ($sFilterExp)";
parent::__construct($sFullFilterExp, $sValueAttCode, $aOrderBy);
}
}
/**
* Set oof existing values for an attribute, given a set of objects (AttributeLinkedSet)
*
* @package iTopORM
* @author Romain Quetiez <romainquetiez@yahoo.fr>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.itop.com
* @since 1.0
* @version $itopversion$
*/
class ValueSetRelatedObjectsFromLinkedSet extends ValueSetDefinition
{
protected $m_sLinkedSetAttCode;
protected $m_sRelCode;
protected $m_sValueAttCode;
protected $m_aOrderBy;
public function __construct($sLinkedSetAttCode, $sRelCode, $sValueAttCode = '', $aOrderBy = array())
{
$this->m_sLinkedSetAttCode = $sLinkedSetAttCode;
$this->m_sRelCode = $sRelCode;
$this->m_sValueAttCode = $sValueAttCode;
$this->m_aOrderBy = $aOrderBy;
}
protected function LoadValues($aArgs)
{
$this->m_aValues = array();
if (empty($this->m_sValueAttCode))
{
$this->m_sValueAttCode = MetaModel::GetNameAttributeCode($oFilter->GetClass());
}
$oCurrentObject = @$aArgs['*this*'];
if (!is_object($oCurrentObject)) return false;
$oObjects = $oCurrentObject->Get($this->m_sLinkedSetAttCode);
while ($oObject = $oObjects->Fetch())
{
$this->m_aValues[$oObject->GetKey()] = $oObject->Get($this->m_sValueAttCode);
}
return true;
}
public function GetValuesDescription()
{
return 'Objects related ('.$this->m_sRelCode.') to objects linked through '.$this->m_sLinkedSetAttCode;
}
}
/**
* Fixed set values (could be hardcoded in the business model)
*
* @package iTopORM
* @author Romain Quetiez <romainquetiez@yahoo.fr>
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.itop.com
* @since 1.0
* @version $itopversion$
*/
class ValueSetEnum extends ValueSetDefinition
{
public function __construct($Values)
{
if (is_array($Values))
{
$aValues = $Values;
}
else
{
$aValues = array();
foreach (explode(",", $Values) as $sVal)
{
$sVal = trim($sVal);
$sKey = $sVal;
$aValues[$sKey] = $sVal;
}
}
$this->m_aValues = $aValues;
}
protected function LoadValues($aArgs)
{
return true;
}
}
?>