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Automaticaly insert the "final class" into lists where an external key is pointing to a class that has child classes

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SVN:trunk[573]
This commit is contained in:
Romain Quetiez
2010-07-06 11:16:31 +00:00
parent 00b2dbe286
commit c9ec146dff
2 changed files with 114 additions and 51 deletions
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22
core/attributedef.class.inc.php
View File

@@ -77,7 +77,7 @@ abstract class AttributeDefinition
protected $m_sCode;
private $m_aParams = array();
private $m_sHostClass = '!undefined!';
protected $m_sHostClass = '!undefined!';
protected function Get($sParamName) {return $this->m_aParams[$sParamName];}
protected function IsParam($sParamName) {return (array_key_exists($sParamName, $this->m_aParams));}
@@ -1357,7 +1357,6 @@ class AttributeExternalKey extends AttributeDBFieldVoid
*/
class AttributeExternalField extends AttributeDefinition
{
static protected function ListExpectedParams()
{
return array_merge(parent::ListExpectedParams(), array("extkey_attcode", "target_attcode"));
@@ -1373,6 +1372,25 @@ class AttributeExternalField extends AttributeDefinition
return $oExtAttDef->GetSQLCol();
}
public function GetLabel()
{
$oRemoteAtt = $this->GetExtAttDef();
$sDefault = $oRemoteAtt->GetLabel();
return Dict::S('Class:'.$this->m_sHostClass.'/Attribute:'.$this->m_sCode, $sDefault);
}
public function GetDescription()
{
$oRemoteAtt = $this->GetExtAttDef();
$sDefault = $oRemoteAtt->GetDescription();
return Dict::S('Class:'.$this->m_sHostClass.'/Attribute:'.$this->m_sCode.'+', $sDefault);
}
public function GetHelpOnEdition()
{
$oRemoteAtt = $this->GetExtAttDef();
$sDefault = $oRemoteAtt->GetHelpOnEdition();
return Dict::S('Class:'.$this->m_sHostClass.'/Attribute:'.$this->m_sCode.'?', $sDefault);
}
public function IsExternalKey($iType = EXTKEY_RELATIVE)
{
switch($iType)

143
core/metamodel.class.php
View File

@@ -930,6 +930,57 @@ abstract class MetaModel
}
}
}
// Add a 'class' attribute/filter to the root classes and their children
//
foreach(self::EnumRootClasses() as $sRootClass)
{
if (self::IsStandaloneClass($sRootClass)) continue;
$sDbFinalClassField = self::DBGetClassField($sRootClass);
if (strlen($sDbFinalClassField) == 0)
{
$sDbFinalClassField = 'finalclass';
self::$m_aClassParams[$sRootClass]["db_finalclass_field"] = 'finalclass';
}
$oClassAtt = new AttributeFinalClass('finalclass', array(
"sql"=>$sDbFinalClassField,
"default_value"=>$sRootClass,
"is_null_allowed"=>false,
"depends_on"=>array()
));
$oClassAtt->SetHostClass($sRootClass);
self::$m_aAttribDefs[$sRootClass]['finalclass'] = $oClassAtt;
self::$m_aAttribOrigins[$sRootClass]['finalclass'] = $sRootClass;
$oClassFlt = new FilterFromAttribute($oClassAtt);
self::$m_aFilterDefs[$sRootClass]['finalclass'] = $oClassFlt;
self::$m_aFilterOrigins[$sRootClass]['finalclass'] = $sRootClass;
foreach(self::EnumChildClasses($sRootClass, ENUM_CHILD_CLASSES_EXCLUDETOP) as $sChildClass)
{
if (array_key_exists('finalclass', self::$m_aAttribDefs[$sChildClass]))
{
throw new CoreException("Class $sChildClass, 'finalclass' is a reserved keyword, it cannot be used as an attribute code");
}
if (array_key_exists('finalclass', self::$m_aFilterDefs[$sChildClass]))
{
throw new CoreException("Class $sChildClass, 'finalclass' is a reserved keyword, it cannot be used as a filter code");
}
$oCloned = clone $oClassAtt;
$oCloned->SetFixedValue($sChildClass);
self::$m_aAttribDefs[$sChildClass]['finalclass'] = $oCloned;
self::$m_aAttribOrigins[$sChildClass]['finalclass'] = $sRootClass;
$oClassFlt = new FilterFromAttribute($oClassAtt);
self::$m_aFilterDefs[$sChildClass]['finalclass'] = $oClassFlt;
self::$m_aFilterOrigins[$sChildClass]['finalclass'] = self::GetRootClass($sChildClass);
}
}
// Prepare external fields and filters
// Add final class to external keys
//
foreach (self::GetClasses() as $sClass)
{
self::$m_aExtKeyFriends[$sClass] = array();
@@ -961,6 +1012,45 @@ abstract class MetaModel
// - an external field pointing to an external KEY / FIELD
// - an external field pointing to an external field pointing to....
if ($oAttDef->IsExternalKey())
{
$sRemoteClass = $oAttDef->GetTargetClass();
if (self::HasChildrenClasses($sRemoteClass))
{
// First, create an external field attribute, that gets the final class
$sClassRecallAttCode = $sAttCode.'_finalclass_recall';
$oClassRecall = new AttributeExternalField($sClassRecallAttCode, array(
"allowed_values"=>null,
"extkey_attcode"=>$sAttCode,
"target_attcode"=>"finalclass",
"is_null_allowed"=>true,
"depends_on"=>array()
));
$oClassRecall->SetHostClass($sClass);
self::$m_aAttribDefs[$sClass][$sClassRecallAttCode] = $oClassRecall;
self::$m_aAttribOrigins[$sClass][$sClassRecallAttCode] = $oClassRecall;
// Add it to the ZLists where the external key is present
foreach(self::$m_aListData[$sClass] as $sListCode => $aAttributes)
{
if (in_array($sAttCode, $aAttributes))
{
$aNewList = array();
foreach($aAttributes as $iPos => $sAttToDisplay)
{
if (is_string($sAttToDisplay) && ($sAttToDisplay == $sAttCode))
{
// Insert the final class right before
$aNewList[] = $sClassRecallAttCode;
}
$aNewList[] = $sAttToDisplay;
}
self::$m_aListData[$sClass][$sListCode] = $aNewList;
}
}
}
}
// Get the real external key attribute
// It will be our reference to determine the other ext fields related to the same ext key
$oFinalKeyAttDef = $oAttDef->GetKeyAttDef(EXTKEY_ABSOLUTE);
@@ -1007,53 +1097,6 @@ abstract class MetaModel
// }
//}
}
// Add a 'class' attribute/filter to the root classes and their children
//
foreach(self::EnumRootClasses() as $sRootClass)
{
if (self::IsStandaloneClass($sRootClass)) continue;
$sDbFinalClassField = self::DBGetClassField($sRootClass);
if (strlen($sDbFinalClassField) == 0)
{
$sDbFinalClassField = 'finalclass';
self::$m_aClassParams[$sClass]["db_finalclass_field"] = 'finalclass';
}
$oClassAtt = new AttributeFinalClass('finalclass', array(
"sql"=>$sDbFinalClassField,
"default_value"=>$sRootClass,
"is_null_allowed"=>false,
"depends_on"=>array()
));
$oClassAtt->SetHostClass($sRootClass);
self::$m_aAttribDefs[$sRootClass]['finalclass'] = $oClassAtt;
self::$m_aAttribOrigins[$sRootClass]['finalclass'] = $sRootClass;
$oClassFlt = new FilterFromAttribute($oClassAtt);
self::$m_aFilterDefs[$sRootClass]['finalclass'] = $oClassFlt;
self::$m_aFilterOrigins[$sRootClass]['finalclass'] = $sRootClass;
foreach(self::EnumChildClasses($sRootClass, ENUM_CHILD_CLASSES_EXCLUDETOP) as $sChildClass)
{
if (array_key_exists('finalclass', self::$m_aAttribDefs[$sChildClass]))
{
throw new CoreException("Class $sChildClass, 'finalclass' is a reserved keyword, it cannot be used as an attribute code");
}
if (array_key_exists('finalclass', self::$m_aFilterDefs[$sChildClass]))
{
throw new CoreException("Class $sChildClass, 'finalclass' is a reserved keyword, it cannot be used as a filter code");
}
$oCloned = clone $oClassAtt;
$oCloned->SetFixedValue($sChildClass);
self::$m_aAttribDefs[$sChildClass]['finalclass'] = $oCloned;
self::$m_aAttribOrigins[$sChildClass]['finalclass'] = $sRootClass;
$oClassFlt = new FilterFromAttribute($oClassAtt);
self::$m_aFilterDefs[$sChildClass]['finalclass'] = $oClassFlt;
self::$m_aFilterOrigins[$sChildClass]['finalclass'] = self::GetRootClass($sChildClass);
}
}
}
// To be overriden, must be called for any object class (optimization)
@@ -1369,6 +1412,10 @@ abstract class MetaModel
}
return $aRes;
}
public static function HasChildrenClasses($sClass)
{
return (count(self::$m_aChildClasses[$sClass]) > 0);
}
public static function EnumCategories()
{
@@ -3039,8 +3086,6 @@ abstract class MetaModel
{
self::LoadConfig($sConfigFile);
if (self::DBExists())
// !!!! #@#
//if (true)
{
CMDBSource::SelectDB(self::$m_sDBName);