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Fix item creation failing when a Yes/No field has a non boolean default value #1293

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Fix item creation failing when a Yes/No field has a non boolean default value #1293

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42f8a3b
fix normalize Yes/No default value to prevent SQL error on item creation
Lainow Oct 8, 2026
1a99381
Merge branch '11.0/bugfixes' into fix/yesno-default-value
Rom1-B Oct 14, 2026
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).

### Fixed

- Fix item creation failing when a Yes/No field has a non boolean default value
- Fix mandatory fields of a block hidden by its display conditions blocking the save of an item
- Fix fields values updates not applying the expected checks in some cases

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5 changes: 5 additions & 0 deletions ajax/field_specific_fields.php
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Expand Up @@ -158,6 +158,11 @@
'rand' => $rand,
],
);
} elseif ($type === 'yesno') {
Dropdown::showYesNo(
'default_value',
PluginFieldsField::normalizeYesNoValue($field->fields['default_value']),
);
} else {
echo Html::input(
'default_value',
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41 changes: 40 additions & 1 deletion inc/field.class.php
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Expand Up @@ -127,6 +127,25 @@ public static function installBaseData(Migration $migration, $version)
// change default_value from varchar to longtext
$migration->changeField($table, 'default_value', 'default_value', 'longtext');

// Yes/No default values were typed as free text, normalize them to 0/1
$yesno_fields = $DB->request([
'SELECT' => ['id', 'default_value'],
'FROM' => $table,
'WHERE' => [
'type' => 'yesno',
'NOT' => ['default_value' => ['0', '1']],
],
]);
foreach ($yesno_fields as $yesno_field) {
$migration->addPostQuery(
$DB->buildUpdate(
$table,
['default_value' => (string) self::normalizeYesNoValue($yesno_field['default_value'])],
['id' => $yesno_field['id']],
),
);
}
Comment on lines +130 to +147

@Rom1-B Rom1-B Oct 19, 2026

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Can you add a test for this migration (e.g. Non and yes rewritten to 0/1)?


$toolbox = new PluginFieldsToolbox();
$toolbox->fixFieldsNames($migration, ['NOT' => ['type' => 'dropdown']]);

Expand Down Expand Up @@ -288,6 +307,8 @@ public function prepareInputForAdd($input)

if ($input['multiple'] ?? false) {
$input['default_value'] = json_encode($input['default_value'] ?: []);
} elseif (($input['type'] ?? '') === 'yesno' && array_key_exists('default_value', $input)) {
$input['default_value'] = (string) self::normalizeYesNoValue($input['default_value']);
Comment on lines +310 to +311

@Rom1-B Rom1-B Oct 19, 2026

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A new Yes/No field now always stores '0', so applyDefaultValueToExistingItems() runs a full-table UPDATE to 0 on creation. Can you skip it when the value is 0?

}

//reject adding when field name is too long for mysql
Expand Down Expand Up @@ -368,6 +389,11 @@ public function prepareInputForUpdate($input)
&& $this->fields['multiple']
) {
$input['default_value'] = json_encode($input['default_value'] ?: []);
} elseif (
array_key_exists('default_value', $input)
&& $this->fields['type'] === 'yesno'
) {
$input['default_value'] = (string) self::normalizeYesNoValue($input['default_value']);
}

return $input;
Expand Down Expand Up @@ -744,6 +770,8 @@ public function showSummary($container)
} else {
echo Dropdown::getDropdownName($table, $this->fields['default_value']);
}
} elseif ($this->fields['type'] === 'yesno') {
echo Dropdown::getYesNo(self::getDefaultValue($this->fields));
} else {
echo htmlspecialchars((string) $this->fields['default_value']);
}
Expand Down Expand Up @@ -1170,7 +1198,10 @@ public static function getDefaultValue(array $field)
{
$value = null;

if (in_array($field['type'], ['dropdown', 'yesno']) && $field['default_value'] === '') {
if ($field['type'] === 'yesno') {
// Yes/No values are stored in an integer column, ignore any non boolean default value
$value = self::normalizeYesNoValue($field['default_value']);
} elseif ($field['type'] === 'dropdown' && $field['default_value'] === '') {
$value = 0;
} elseif ($field['default_value'] !== '') {
$value = $field['default_value'];
Expand All @@ -1187,6 +1218,14 @@ public static function getDefaultValue(array $field)
return $value;
}

/**
* Normalize a Yes/No value to 0 or 1.
*/
public static function normalizeYesNoValue(mixed $value): int
{
return filter_var($value, FILTER_VALIDATE_BOOL) ? 1 : 0;
}

public static function prepareHtmlFields(
$fields,
$item,
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46 changes: 46 additions & 0 deletions tests/Units/ContainerTest.php
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Expand Up @@ -498,6 +498,52 @@ public function testDefaultValueIsAppliedToExistingItemsOnlyAtFieldCreation(
$this->assertEquals($updated_default, $readValue($ticket3));
}

public function testYesNoDefaultValueIsNormalized(): void
{
/** @var DBmysql $DB */
global $DB;

$this->login();

$container = $this->createFieldContainer([
'label' => 'YesNo Default Container',
'type' => 'dom',
'itemtypes' => [Ticket::class],
'is_active' => 1,
'entities_id' => 0,
'is_recursive' => 1,
]);

$field = $this->createField(
[
'label' => 'YesNo Field',
'type' => 'yesno',
PluginFieldsContainer::getForeignKeyField() => $container->getID(),
'ranking' => 1,
'is_active' => 1,
'is_readonly' => 0,
'default_value' => 'yes',
],
['default_value'],
);
$this->assertSame('1', $field->fields['default_value']);

$this->updateItem(PluginFieldsField::class, $field->getID(), ['default_value' => 'Non'], ['default_value']);
$this->assertTrue($field->getFromDB($field->getID()));
$this->assertSame('0', $field->fields['default_value']);

// Legacy data: default value typed as free text before the Yes/No selector was used
$DB->update(PluginFieldsField::getTable(), ['default_value' => 'Non'], ['id' => $field->getID()]);

$ticket = $this->createItem(Ticket::class, [
'name' => 'YesNo ticket ' . $this->getUniqueString(),
'content' => 'Test',
'entities_id' => 0,
]);

$this->assertEquals(0, $this->getDefaultValueStored($ticket, $container, $field->fields['name']));
}

public static function provideFieldTypesForSearchDefaultValue(): iterable
{
yield 'text' => ['type' => 'text', 'default_value' => 'search default text'];
Expand Down
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