nextcloud/apps/files_encryption/templates/settings-admin.php

<form id="encryption">
	<fieldset class="personalblock">
		
		<p>
			<strong><?php p($l->t( 'Encryption' )); ?></strong>
			<br />
		</p>
		<p>
			<?php p($l->t( "Enable encryption passwords recovery key (allow sharing to recovery key):" )); ?>
			<br />
			<br />
			<input type="password" name="recoveryPassword" id="recoveryPassword" />
			<label for="recoveryPassword"><?php p($l->t( "Recovery account password" )); ?></label>
			<br />
			<input 
			type='radio'
			name='adminEnableRecovery'
			value='1'
			<?php echo ( $_["recoveryEnabled"] == 1 ? 'checked="checked"' : 'disabled' ); ?> />
			<?php p($l->t( "Enabled" )); ?>
			<br />
			
			<input 
			type='radio'
			name='adminEnableRecovery'
			value='0'
			<?php echo ( $_["recoveryEnabled"] == 0 ? 'checked="checked"' : 'disabled' ); ?> />
			<?php p($l->t( "Disabled" )); ?>
		</p>
		<br /><br />
		<p>
			<strong><?php p($l->t( "Change encryption passwords recovery key:" )); ?></strong>
			<br /><br />
			<input 
				type="password"
				name="changeRecoveryPassword"
				id="oldRecoveryPassword"
				<?php echo ( $_["recoveryEnabled"] == 0 ? 'disabled' : '' ); ?> />
			<label for="oldRecoveryPassword"><?php p($l->t( "Old Recovery account password" )); ?></label>
			<br />
			<input 
				type="password"
				name="changeRecoveryPassword"
				id="newRecoveryPassword"
				<?php echo ( $_["recoveryEnabled"] == 0 ? 'disabled' : '' ); ?> />
			<label for="newRecoveryPassword"><?php p($l->t( "New Recovery account password" )); ?></label>
			<br />
			<button
				type="button"
				name="submitChangeRecoveryKey"
				disabled><?php p($l->t( "Change Password" )); ?>
			</button>
			<span class="msg"></span>
		</p>
	</fieldset>
</form>