Pull Request for Issue #20852.

Summary of Changes

• Add attributes to joomla-field-switcher if field is set to disable="true"

• Make the field joomla-field-switcher if field is set to disable="true"

Testing Instructions

Open global configuration and see outer html of the field "Search Engine Friendly URLs"

<joomla-field-switcher id="jform_sef" off-text="No" on-text="Yes" type="success">
<span class="switcher active has-success" tabindex="0" aria-checked="true" role="switch" aria-label="Yes"><input id="jform_sef0" name="jform[sef]" value="0" tabindex="-1" class="valid form-control-success" aria-invalid="false" type="radio"><input id="jform_sef1" name="jform[sef]" value="1" class="valid active form-control-success" tabindex="-1" checked="" aria-invalid="false" type="radio"><span class="switch"></span></span><span class="switcher-labels"><span class="switcher-label-0">No</span><span class="switcher-label-1 active">Yes</span></span></joomla-field-switcher>

Open /administrator/components/com_config/forms/application.xml

and change the field (insert disabled="true")

		<field
			name="sef"
			type="radio"
			label="COM_CONFIG_FIELD_SEF_URL_LABEL"
			class="switcher"
			default="1"
			filter="boolean"
			>
			<option value="0">JNO</option>
			<option value="1">JYES</option>
		</field>

to

		<field
			name="sef"
			type="radio"
			label="COM_CONFIG_FIELD_SEF_URL_LABEL"
			class="switcher"
			disabled="true"
			default="1"
			filter="boolean"
			>
			<option value="0">JNO</option>
			<option value="1">JYES</option>
		</field>

Open again global configuration and see outer html of the field "Search Engine Friendly URLs". Now the text disabled="" is added.

Apply this patch and see, that the text disabled="disabled" is added to the joomla-field-switcher and the inputs of joomla-field-switcher. See also, that the field now works as expected.

See also Issue #20852.

Expected result

The field "Search Engine Friendly URLs" is disabled. You can not change it.

Actual result

Nothing changed after making the field disabled. The field works as before. You can change the value.

Documentation Changes Required

Yes.