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Commits to solve a ManyManyComplexTable problem with heritage

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@43892 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Romain Louis 2007-10-26 05:45:39 +00:00
parent 07b0d18fa7
commit 0eafb6d08e
1 changed files with 15 additions and 5 deletions
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20
forms/ManyManyComplexTableField.php
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@ -2,18 +2,28 @@
class ManyManyComplexTableField extends HasManyComplexTableField {
protected $itemClass = 'ManyManyComplexTableField_Item';
private $manyManyParentClass;
protected $itemClass = 'ManyManyComplexTableField_Item';
function __construct( $controller, $name, $sourceClass, $fieldList, $detailFormFields = null, $sourceFilter = "", $sourceSort = "", $sourceJoin = "") {
parent::__construct( $controller, $name, $sourceClass, $fieldList, $detailFormFields, $sourceFilter, $sourceSort, $sourceJoin );
$parent = $this->controller->ClassName;
$manyManyTable = $parent . '_' . $this->name;
$classes = array_reverse( ClassInfo::ancestry( $this->controller->ClassName ) );
foreach( $classes as $class ) {
$singleton = singleton( $class );
$manyManyRelations = $singleton->uninherited( 'many_many', true );
if( isset( $manyManyRelations ) && array_key_exists( $this->name, $manyManyRelations ) ) {
$this->manyManyParentClass = $class;
$manyManyTable = $class . '_' . $this->name;
break;
}
}
$source = $this->sourceClass;
$parentID = $this->controller->ID;
$this->sourceJoin .= " LEFT JOIN `$manyManyTable` ON ( `$source`.`ID` = `{$source}ID` AND `{$parent}ID` = '$parentID' )";
$this->sourceJoin .= " LEFT JOIN `$manyManyTable` ON ( `$source`.`ID` = `{$source}ID` AND `{$this->manyManyParentClass}ID` = '$parentID' )";
$this->joinField = 'Checked';
}
@ -36,7 +46,7 @@ class ManyManyComplexTableField extends HasManyComplexTableField {
$query->select[] = $k;
}
$parent = $this->controller->ClassName;
$query->select[] = "IF(`{$parent}ID` IS NULL, '0', '1') AS $this->joinField";
$query->select[] = "IF(`{$this->manyManyParentClass}ID` IS NULL, '0', '1') AS $this->joinField";
}
return clone $query;
}