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Fix duplication of custom rules. Rules may depend on fields. These internal field IDs in the targets now also get updated to their new names (GitHub: #19).

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Freddy Vulto 2013-06-04 11:17:40 +02:00 committed by Will Rossiter
parent 1af685952a
commit 4c7d50217f
1 changed files with 39 additions and 1 deletions
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40
code/model/UserDefinedForm.php
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@ -45,7 +45,14 @@ class UserDefinedForm extends Page {
"Submissions" => "SubmittedForm",
"EmailRecipients" => "UserDefinedForm_EmailRecipient"
);
/**
* Temporary storage of field ids when the form is duplicated.
* Example layout: array('EditableCheckbox3' => 'EditableCheckbox14')
* @var array
*/
protected $fieldsFromTo = array();
/**
* @return FieldList
*/
@ -281,6 +288,16 @@ class UserDefinedForm extends Page {
return $recipients;
}
/**
* Store new and old ids of duplicated fields.
* This method also serves as a hook for descendant classes.
*/
protected function afterDuplicateField($page, $fromField, $toField) {
$this->fieldsFromTo[$fromField->ClassName . $fromField->ID] = $toField->ClassName . $toField->ID;
}
/**
* Duplicate this UserDefinedForm page, and its form fields.
* Submissions, on the other hand, won't be duplicated.
@ -296,6 +313,7 @@ class UserDefinedForm extends Page {
$newField = $field->duplicate();
$newField->ParentID = $page->ID;
$newField->write();
$this->afterDuplicateField($page, $field, $newField);
}
}
@ -308,6 +326,26 @@ class UserDefinedForm extends Page {
}
}
// Rewrite CustomRules
if($page->Fields()) {
foreach($page->Fields() as $field) {
// Rewrite name to make the CustomRules-rewrite below work.
$field->Name = $field->ClassName . $field->ID;
$rules = unserialize($field->CustomRules);
if (count($rules) && isset($rules[0]['ConditionField'])) {
$from = $rules[0]['ConditionField'];
if (array_key_exists($from, $this->fieldsFromTo)) {
$rules[0]['ConditionField'] = $this->fieldsFromTo[$from];
$field->CustomRules = serialize($rules);
}
}
$field->Write();
}
}
return $page;
}