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Bug fix: apply the AllowedValues constraints(as default values) when selecting elements via the "magnifier" button or creating an new element via the "plus" button.

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SVN:trunk[1714]
This commit is contained in:
Denis Flaven
2011-12-13 14:37:31 +00:00
parent 487aa95ae2
commit ec19ef982e
8 changed files with 222 additions and 22 deletions
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84
core/expression.class.inc.php
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@@ -40,7 +40,10 @@ abstract class Expression
abstract public function ListRequiredFields();
abstract public function IsTrue();
// recursively builds an array of [classAlias][fieldName] => value
abstract public function ListConstantFields();
public function RequiresField($sClass, $sFieldName)
{
// #@# todo - optimize : this is called quite often when building a single query !
@@ -122,6 +125,11 @@ class SQLExpression extends Expression
return array();
}
public function ListConstantFields()
{
return array();
}
public function RenameParam($sOldName, $sNewName)
{
// Do nothing, since there is nothing to rename
@@ -164,11 +172,11 @@ class BinaryExpression extends Expression
// return true if we are certain that it will be true
if ($this->m_sOperator == 'AND')
{
if ($this->m_oLeftExpr->IsTrue() && $this->m_oLeftExpr->IsTrue()) return true;
if ($this->m_oLeftExpr->IsTrue() && $this->m_oRightExpr->IsTrue()) return true;
}
return false;
}
public function GetLeftExpr()
{
return $this->m_oLeftExpr;
@@ -213,6 +221,36 @@ class BinaryExpression extends Expression
return array_merge($aLeft, $aRight);
}
/**
* List all constant expression of the form <field> = <scalar> or <field> = :<variable>
* Could be extended to support <field> = <function><constant_expression>
*/
public function ListConstantFields()
{
$aResult = array();
if ($this->m_sOperator == '=')
{
if (($this->m_oLeftExpr instanceof FieldExpression) && ($this->m_oRightExpr instanceof ScalarExpression))
{
$aResult[$this->m_oLeftExpr->GetParent()][$this->m_oLeftExpr->GetName()] = $this->m_oRightExpr;
}
else if (($this->m_oRightExpr instanceof FieldExpression) && ($this->m_oLeftExpr instanceof ScalarExpression))
{
$aResult[$this->m_oRightExpr->GetParent()][$this->m_oRightExpr->GetName()] = $this->m_oLeftExpr;
}
else if (($this->m_oLeftExpr instanceof FieldExpression) && ($this->m_oRightExpr instanceof VariableExpression))
{
$aResult[$this->m_oLeftExpr->GetParent()][$this->m_oLeftExpr->GetName()] = $this->m_oRightExpr;
}
else if (($this->m_oRightExpr instanceof FieldExpression) && ($this->m_oLeftExpr instanceof VariableExpression))
{
$aResult[$this->m_oRightExpr->GetParent()][$this->m_oRightExpr->GetName()] = $this->m_oLeftExpr;
}
}
return $aResult;
}
public function RenameParam($sOldName, $sNewName)
{
$this->GetLeftExpr()->RenameParam($sOldName, $sNewName);
@@ -269,6 +307,11 @@ class UnaryExpression extends Expression
{
return array();
}
public function ListConstantFields()
{
return array();
}
public function RenameParam($sOldName, $sNewName)
{
@@ -529,6 +572,16 @@ class ListExpression extends Expression
return $aRes;
}
public function ListConstantFields()
{
$aRes = array();
foreach ($this->m_aExpressions as $oExpr)
{
$aRes = array_merge($aRes, $oExpr->ListConstantFields());
}
return $aRes;
}
public function RenameParam($sOldName, $sNewName)
{
$aRes = array();
@@ -606,6 +659,16 @@ class FunctionExpression extends Expression
return $aRes;
}
public function ListConstantFields()
{
$aRes = array();
foreach ($this->m_aArgs as $oExpr)
{
$aRes = array_merge($aRes, $oExpr->ListConstantFields());
}
return $aRes;
}
public function RenameParam($sOldName, $sNewName)
{
foreach ($this->m_aArgs as $key => $oExpr)
@@ -662,6 +725,11 @@ class IntervalExpression extends Expression
{
return array();
}
public function ListConstantFields()
{
return array();
}
public function RenameParam($sOldName, $sNewName)
{
@@ -730,6 +798,16 @@ class CharConcatExpression extends Expression
return $aRes;
}
public function ListConstantFields()
{
$aRes = array();
foreach ($this->m_aExpressions as $oExpr)
{
$aRes = array_merge($aRes, $oExpr->ListConstantFields());
}
return $aRes;
}
public function RenameParam($sOldName, $sNewName)
{
foreach ($this->m_aExpressions as $key => $oExpr)