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@@ 33-56 (lines=24) @@
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* @param int $depth the depth. |
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* @return CActiveRecord the owner. |
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*/ |
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public function descendants($depth=null) |
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{ |
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$owner=$this->getOwner(); |
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$db=$owner->getDbConnection(); |
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$criteria=$owner->getDbCriteria(); |
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$alias=$db->quoteColumnName($owner->getTableAlias()); |
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$criteria->mergeWith(array( |
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'condition'=>$alias.'.'.$db->quoteColumnName($this->leftAttribute).'>'.$owner->{$this->leftAttribute}. |
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' AND '.$alias.'.'.$db->quoteColumnName($this->rightAttribute).'<'.$owner->{$this->rightAttribute}, |
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'order'=>$alias.'.'.$db->quoteColumnName($this->leftAttribute), |
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)); |
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if($depth!==null) |
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$criteria->addCondition($alias.'.'.$db->quoteColumnName($this->levelAttribute).'<='.($owner->{$this->levelAttribute}+$depth)); |
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if($this->hasManyRoots) |
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{ |
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$criteria->addCondition($alias.'.'.$db->quoteColumnName($this->rootAttribute).'='.CDbCriteria::PARAM_PREFIX.CDbCriteria::$paramCount); |
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$criteria->params[CDbCriteria::PARAM_PREFIX.CDbCriteria::$paramCount++]=$owner->{$this->rootAttribute}; |
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} |
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return $owner; |
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} |
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/** |
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* Named scope. Gets children for node (direct descendants only). |
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@@ 72-95 (lines=24) @@
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* @param int $depth the depth. |
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* @return CActiveRecord the owner. |
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*/ |
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public function ancestors($depth=null) |
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{ |
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$owner=$this->getOwner(); |
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$db=$owner->getDbConnection(); |
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$criteria=$owner->getDbCriteria(); |
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$alias=$db->quoteColumnName($owner->getTableAlias()); |
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$criteria->mergeWith(array( |
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'condition'=>$alias.'.'.$db->quoteColumnName($this->leftAttribute).'<'.$owner->{$this->leftAttribute}. |
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' AND '.$alias.'.'.$db->quoteColumnName($this->rightAttribute).'>'.$owner->{$this->rightAttribute}, |
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'order'=>$alias.'.'.$db->quoteColumnName($this->leftAttribute), |
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)); |
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if($depth!==null) |
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$criteria->addCondition($alias.'.'.$db->quoteColumnName($this->levelAttribute).'>='.($owner->{$this->levelAttribute}-$depth)); |
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if($this->hasManyRoots) |
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{ |
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$criteria->addCondition($alias.'.'.$db->quoteColumnName($this->rootAttribute).'='.CDbCriteria::PARAM_PREFIX.CDbCriteria::$paramCount); |
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$criteria->params[CDbCriteria::PARAM_PREFIX.CDbCriteria::$paramCount++]=$owner->{$this->rootAttribute}; |
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} |
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return $owner; |
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} |
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/** |
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* Named scope. Gets root node(s). |
shogodev /
argilla
