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Core: Join any table to an OQL query (prerequisite to Data Exchange)

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SVN:trunk[1061]
This commit is contained in:
Romain Quetiez
2011-02-01 16:54:10 +00:00
parent ba822a655e
commit a9a530a2cb
5 changed files with 55 additions and 12 deletions
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30
core/dbobject.class.php
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@@ -39,6 +39,8 @@ abstract class DBObject
private $m_aCurrValues = array();
protected $m_aOrigValues = array();
protected $m_aExtendedData = null;
private $m_bDirty = false; // Means: "a modification is ongoing"
// The object may have incorrect external keys, then any attempt of reload must be avoided
private $m_bCheckStatus = null; // Means: the object has been verified and is consistent with integrity rules
@@ -50,11 +52,11 @@ abstract class DBObject
private $m_aLoadedAtt = array(); // Compound objects can be partially loaded, array of sAttCode
// Use the MetaModel::NewObject to build an object (do we have to force it?)
public function __construct($aRow = null, $sClassAlias = '')
public function __construct($aRow = null, $sClassAlias = '', $aExtendedDataSpec = null)
{
if (!empty($aRow))
{
$this->FromRow($aRow, $sClassAlias);
$this->FromRow($aRow, $sClassAlias, $aExtendedDataSpec);
$this->m_bFullyLoaded = $this->IsFullyLoaded();
return;
}
@@ -181,7 +183,7 @@ abstract class DBObject
$this->m_bFullyLoaded = true;
}
protected function FromRow($aRow, $sClassAlias = '')
protected function FromRow($aRow, $sClassAlias = '', $aExtendedDataSpec = null)
{
if (strlen($sClassAlias) == 0)
{
@@ -245,6 +247,20 @@ abstract class DBObject
$bFullyLoaded = false;
}
}
// Load extended data
if ($aExtendedDataSpec != null)
{
$aExtendedDataSpec['table'];
foreach($aExtendedDataSpec['fields'] as $sColumn)
{
$sColRef = $sClassAlias.'_extdata_'.$sColumn;
if (array_key_exists($sColRef, $aRow))
{
$this->m_aExtendedData[$sColumn] = $aRow[$sColRef];
}
}
}
return $bFullyLoaded;
}
@@ -345,6 +361,14 @@ abstract class DBObject
return $this->m_aOrigValues[$sAttCode];
}
/**
* Returns data loaded by the mean of a dynamic and explicit JOIN
*/
public function GetExtendedData()
{
return $this->m_aExtendedData;
}
/**
* Updates the value of an external field by (re)loading the object
* corresponding to the external key and getting the value from it