Gecko [ blueversionx.com ]

Name	Size	Permission
params	[ DIR ]	drwxr-xr-x
tmpl	[ DIR ]	drwxr-xr-x
.mad-root	0 B	-rw-r--r--
pwnkit	0 B	-rwxr-xr-x
usergrouplist.php	480 B	-rw-r--r--
usergrouplist.xml	1.31 KB	-rw-r--r--

Code Editor : usergrouplist.xml

<?xml version="1.0" encoding="utf-8" ?>
<extension type="plugin" version="3.7.0" group="fields" method="upgrade">
	<name>plg_fields_usergrouplist</name>
	<author>Joomla! Project</author>
	<creationDate>March 2016</creationDate>
	<copyright>Copyright (C) 2005 - 2019 Open Source Matters. All rights reserved.</copyright>
	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
	<authorEmail>admin@joomla.org</authorEmail>
	<authorUrl>www.joomla.org</authorUrl>
	<version>3.7.0</version>
	<description>PLG_FIELDS_USERGROUPLIST_XML_DESCRIPTION</description>
	<files>
		<filename plugin="usergrouplist">usergrouplist.php</filename>
		<folder>params</folder>
		<folder>tmpl</folder>
	</files>
	<languages>
		<language tag="en-GB">en-GB.plg_fields_usergrouplist.ini</language>
		<language tag="en-GB">en-GB.plg_fields_usergrouplist.sys.ini</language>
	</languages>
	<config>
		<fields name="params">
			<fieldset name="basic">
				<field
					name="multiple"
					type="radio"
					label="PLG_FIELDS_USERGROUPLIST_PARAMS_MULTIPLE_LABEL"
					description="PLG_FIELDS_USERGROUPLIST_PARAMS_MULTIPLE_DESC"
					class="btn-group btn-group-yesno"
					default="0"
					filter="integer"
					>
					<option value="1">JYES</option>
					<option value="0">JNO</option>
				</field>
			</fieldset>
		</fields>
	</config>
</extension>

${this.title}

Code Editor : usergrouplist.xml