public function objectMethods(PHP5ObjectBuilder $builder)
{
$script = "\n/**\n * In addition to checking if this object has been modified, it can also check if any of the related objects have been modified.\n *\n * @param bool \$check_relations\n * @return bool\n */\npublic function isModified(\$check_relations = false)\n{\n if (!\$check_relations) {\n return parent::isModified();\n }\n\n if (\$this->alreadyInModified) {\n return null;\n }\n\n \$this->alreadyInModified = true;\n\n \$modified = false;\n\n if (parent::isModified()) {\n \$modified = true;\n } else {";
$table = $builder->getTable();
if (count($table->getForeignKeys())) {
foreach ($table->getForeignKeys() as $fk) {
$aVarName = $builder->getFKVarName($fk);
$script .= "\n if (\$this->{$aVarName} !== null) {\n if (\$this->" . $aVarName . "->isModified() || \$this->" . $aVarName . "->isNew()) {\n \$modified = true;\n }\n }";
}
}
foreach ($table->getReferrers() as $refFK) {
if ($refFK->isLocalPrimaryKey()) {
$varName = $builder->getPKRefFKVarName($refFK);
$script .= "\n if (\$this->{$varName} !== null) {\n if (\$this->{$varName}->isDeleted() || \$this->{$varName}->isNew() || \$this->{$varName}->isModified()) {\n \$modified = true;\n }\n }\n ";
} else {
// $this->addRefFkScheduledForDeletion($script, $refFK);
$collName = $builder->getRefFKCollVarName($refFK);
$script .= "\n if (\$this->{$collName} !== null) {\n foreach (\$this->{$collName} as \$referrerFK) {\n if (\$referrerFK->isDeleted() || \$referrerFK->isNew() || \$referrerFK->isModified()) {\n \$modified = true;\n break;\n }\n }\n }";
}
}
$script .= "\n }\n\n \$this->alreadyInModified = false;\n\n return \$modified;\n}";
return $script;
}
