[5.1] Fix radio and checkboxes in nested subform field

[Fedik]

Pull Request for Issue #40160

Summary of Changes

Fix radio and checkboxes in nested subform field

Testing Instructions

Run npm install.

Add following XML for subform field, somewhere, example in Custom HTML module.
And check that Radio buttons and Checkboxes works.

<field type="subform" name="subform" label="subform" multiple="true">
    <form>
        <field type="text" name="text" label="Text" />
        <field name="radioTop" type="radio" label="Radio top">
            <option value="0">JNO</option>
            <option value="1">JYES</option>
        </field>
        <field name="check" type="checkboxes" label="Checkboxes">
            <option value="0">JNO</option>
            <option value="1">JYES</option>
        </field>
        <field name="checkOne" type="checkbox" label="Checkbox"/>

        <field type="subform" name="nested_subform" label="nested subform" multiple="true">
            <form>
                <field type="text" name="nested_text" label="Nested Text" />
                <field name="radioNested" type="radio" label="Nested Radio">
                    <option value="0">JNO</option>
                    <option value="1">JYES</option>
                </field>
                <field name="checkNested" type="checkboxes" label="Nested checkboxes">
                    <option value="0">JNO</option>
                    <option value="1">JYES</option>
                </field>
                <field name="checkOneNested" type="checkbox" label="Nested Checkbox"/>
            </form>
        </field>
    </form>
</field>

Actual result BEFORE applying this Pull Request

Radio buttons and checkboxes in nested subform does not get checked when click on its label.

Expected result AFTER applying this Pull Request

All radio buttons and checkboxes works.

Link to documentations

Please select:

• Documentation link for docs.joomla.org:
• No documentation changes for docs.joomla.org needed
• Pull Request link for manual.joomla.org:
• No documentation changes for manual.joomla.org needed

[RickR2H]

I have tested this item ✅ successfully on ff2e65c

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