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Add a MERGE_AS_SUBMITTED_VALUE flag for Form::loadDataFrom

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This commit is contained in:
Maxime Rainville 2018-06-18 11:51:52 +12:00 committed by Daniel Hensby
parent 3fa2c056d7
commit 7fda52b2cd
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GPG Key ID: D8DEBC4C8E7BC8B9
2 changed files with 55 additions and 39 deletions
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14
src/Forms/Form.php
View File

@ -1321,6 +1321,7 @@ class Form extends ViewableData implements HasRequestHandler
const MERGE_CLEAR_MISSING = 0b0001;
const MERGE_IGNORE_FALSEISH = 0b0010;
const MERGE_AS_INTERNAL_VALUE = 0b0100;
const MERGE_AS_SUBMITTED_VALUE = 0b1000;
/**
* Load data from the given DataObject or array.
@ -1363,7 +1364,8 @@ class Form extends ViewableData implements HasRequestHandler
*
* Passing MERGE_AS_INTERNAL_VALUE forces the data to be parsed using the internal representation of the matching
* form field. This is helpful if you are loading an array of values retrieved from `Form::getData()` and you
* do not want them parsed as submitted data.
* do not want them parsed as submitted data. MERGE_AS_SUBMITTED_VALUE does the opposite and forces the data to be
* parsed as it would be submitted from a form.
*
* For backwards compatibility reasons, this parameter can also be set to === true, which is the same as passing
* CLEAR_MISSING
@ -1395,6 +1397,14 @@ class Form extends ViewableData implements HasRequestHandler
$submitted = false;
}
// Using the `MERGE_AS_INTERNAL_VALUE` or `MERGE_AS_SUBMITTED_VALUE` flags users can explicitly specify which
// `setValue` method to use.
if (($mergeStrategy & self::MERGE_AS_INTERNAL_VALUE) == self::MERGE_AS_INTERNAL_VALUE) {
$submitted = false;
} else if (($mergeStrategy & self::MERGE_AS_SUBMITTED_VALUE) == self::MERGE_AS_SUBMITTED_VALUE) {
$submitted = true;
}
// dont include fields without data
$dataFields = $this->Fields()->dataFields();
if (!$dataFields) {
@ -1474,7 +1484,7 @@ class Form extends ViewableData implements HasRequestHandler
// pass original data as well so composite fields can act on the additional information
if ($setValue) {
if ($submitted && ($mergeStrategy & self::MERGE_AS_INTERNAL_VALUE) != self::MERGE_AS_INTERNAL_VALUE) {
if ($submitted) {
$field->setSubmittedValue($val, $data);
} else {
$field->setValue($val, $data);

64
tests/php/Forms/FormTest.php
View File

@ -31,6 +31,7 @@ use SilverStripe\ORM\ValidationResult;
use SilverStripe\Security\NullSecurityToken;
use SilverStripe\Security\RandomGenerator;
use SilverStripe\Security\SecurityToken;
use SilverStripe\View\ArrayData;
use SilverStripe\View\SSViewer;
/**
@ -279,21 +280,8 @@ class FormTest extends FunctionalTest
'SomeTimeField' => '17:28:05'
];
// Test loading our data with the MERGE_FORCE_SET_VALUE
$form = new Form(
Controller::curr(),
'Form',
new FieldList(
$dateField = DatetimeField::create('SomeDateTimeField')
->setHTML5(false)
->setDatetimeFormat("EEE, MMM d, ''yy HH:mm:ss"),
$timeField = TimeField::create('SomeTimeField')
->setHTML5(false)
->setTimeFormat("hh 'o''clock' a mm ss") // Swatch Internet Time format
),
new FieldList()
);
// Test loading our data with the MERGE_AS_INTERNAL_VALUE
$form = $this->getStubFormWithWeirdValueFormat();
$form->loadDataFrom($dataInInternalValue, Form::MERGE_AS_INTERNAL_VALUE);
$this->assertEquals(
@ -301,22 +289,16 @@ class FormTest extends FunctionalTest
$form->getData()
);
// Test loading our data without the MERGE_FORCE_SET_VALUE
$form = new Form(
Controller::curr(),
'Form',
new FieldList(
$dateField = DatetimeField::create('SomeDateTimeField')
->setHTML5(false)
->setDatetimeFormat("EEE, MMM d, ''yy HH:mm:ss"),
$timeField = TimeField::create('SomeTimeField')
->setHTML5(false)
->setTimeFormat("hh 'o''clock' a mm ss") // Swatch Internet Time format
),
new FieldList()
// Test loading our data with the MERGE_AS_SUBMITTED_VALUE and an data passed as an object
$form = $this->getStubFormWithWeirdValueFormat();
$form->loadDataFrom(ArrayData::create($dataInSubmittedValue), Form::MERGE_AS_SUBMITTED_VALUE);
$this->assertEquals(
$dataInInternalValue,
$form->getData()
);
// Test loading our data without the MERGE_AS_INTERNAL_VALUE and without MERGE_AS_SUBMITTED_VALUE
$form = $this->getStubFormWithWeirdValueFormat();
$form->loadDataFrom($dataInSubmittedValue);
$this->assertEquals(
@ -1101,4 +1083,28 @@ class FormTest extends FunctionalTest
new FieldList()
);
}
/**
* Some fields handle submitted values differently from their internal values. This forms contains 2 such fields
* * a SomeDateTimeField that expect a date such as `Fri, Jun 15, '18 17:28:05`,
* * a SomeTimeField that expects it's time as `05 o'clock PM 28 05`
*
* @return Form
*/
protected function getStubFormWithWeirdValueFormat()
{
return new Form(
Controller::curr(),
'Form',
new FieldList(
$dateField = DatetimeField::create('SomeDateTimeField')
->setHTML5(false)
->setDatetimeFormat("EEE, MMM d, ''yy HH:mm:ss"),
$timeField = TimeField::create('SomeTimeField')
->setHTML5(false)
->setTimeFormat("hh 'o''clock' a mm ss") // Swatch Internet Time format
),
new FieldList()
);
}
}