#!/usr/bin/env php
<?php
/**
 * This script removes a preference from users' preferences. Helps when a
 * preference is to be moved from locked = false, to locked = true and there
 * have already been preferences set by the users.
 *
 * Copyright 2007-2017 Horde LLC (http://www.horde.org/)
 *
 * See the enclosed file COPYING for license information (LGPL-2). If you
 * did not receive this file, see http://www.horde.org/licenses/lgpl.
 *
 * @category  Horde
 * @copyright 2007-2017 Horde LLC
 * @license   http://www.horde.org/licenses/lgpl LGPL-2
 * @package   Horde
 */

$baseFile = __DIR__ . '/../lib/Application.php';
if (file_exists($baseFile)) {
    require_once $baseFile;
} else {
    require_once 'PEAR/Config.php';
    require_once PEAR_Config::singleton()
        ->get('horde_dir', null, 'pear.horde.org') . '/lib/Application.php';
}
Horde_Registry::appInit('horde', array(
    'authentication' => 'none',
    'cli' => true
));

$scope = $cli->prompt('Enter preference scope:');
$name = $cli->prompt('Enter preference name:');
$user = $cli->prompt('Enter preference user:');

$prefs_ob = $injector->getInstance('Horde_Core_Factory_Prefs')->create($scope, array(
    'user' => $user
));

$value = $prefs_ob->getValue($name);

if (is_null($value)) {
    $cli->message(sprintf('No preference "%s" found in scope "%s".', $name, $scope), 'cli.error');
} else {
    $cli->writeln();
    $cli->writeln(sprintf('Name: %s', $name));
    $cli->writeln(sprintf('Value: %s', $value));
    $cli->writeln();
    if ($cli->prompt($cli->red('Do you want to delete this preference?'), array('y' => 'Yes', 'n' => 'No'), 'n') == 'y') {
        $prefs_ob->remove($name);
        $cli->message($cli->green('Preference deleted.'), 'cli.success');
    }
}