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; $sourceField = $this->sourceClass; if($this->manyManyParentClass == $source) $sourceField = 'Child'; $parentID = $this->controller->ID; $this->sourceJoin .= " LEFT JOIN `$manyManyTable` ON (`$source`.`ID` = `{$sourceField}ID` AND `{$this->manyManyParentClass}ID` = '$parentID')"; $this->joinField = 'Checked'; } function getQuery($limitClause = null) { if($this->customQuery) { $query = $this->customQuery; $query->select[] = "{$this->sourceClass}.ID AS ID"; $query->select[] = "{$this->sourceClass}.ClassName AS ClassName"; $query->select[] = "{$this->sourceClass}.ClassName AS RecordClassName"; } else { $query = singleton($this->sourceClass)->extendedSQL($this->sourceFilter, $this->sourceSort, $limitClause, $this->sourceJoin); // Add more selected fields if they are from joined table. $SNG = singleton($this->sourceClass); foreach($this->FieldList() as $k => $title) { if(! $SNG->hasField($k) && ! $SNG->hasMethod('get' . $k)) $query->select[] = $k; } $parent = $this->controller->ClassName; $query->select[] = "IF(`{$this->manyManyParentClass}ID` IS NULL, '0', '1') AS $this->joinField"; } return clone $query; } function getParentIdName($parentClass, $childClass) { return $this->getParentIdNameRelation($parentClass, $childClass, 'many_many'); } function ExtraData() { $items = array(); foreach($this->unpagedSourceItems as $item) { if($item->{$this->joinField}) $items[] = $item->ID; } $list = implode(',', $items); $inputId = $this->id() . '_' . $this->htmlListEndName; return << HTML; } } class ManyManyComplexTableField_Item extends ComplexTableField_Item { function MarkingCheckbox() { $name = $this->parent->Name() . '[]'; if($this->parent->IsReadOnly) return "item->ID}\" disabled=\"disabled\"/>"; else if($this->item->{$this->parent->joinField}) return "item->ID}\" checked=\"checked\"/>"; else return "item->ID}\"/>"; } } ?>