egroupware/admin/inc/class.admin_cmd_edit_preferences.inc.php

<?php
/**
 * EGgroupware admin - admin command: edit preferences
 *
 * @link http://www.egroupware.org
 * @author Hadi Nategh <hn@egroupware.org>
 * @package admin
 * @copyright (c) 2018 by Hadi Nategh <hn@egroupware.org>
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 */

use EGroupware\Api;

/**
 * admin command: edit preferences
 *
 * @property-read int $account numerical account_id
 * @property-read string $pref "user", "default", "forced" or "group"
 * @property-read string $app app-name
 * @property-read array $set values to set
 * @property-read array $old old values
 */
class admin_cmd_edit_preferences extends admin_cmd
{
	/**
	 * Constructor
	 * @param string|int|array $account account name or id, or array with all parameters
	 * @param string $type ="user" "user", "default", "forced" or "group"
	 * @param string $app =null app-name, required if $account is no array
	 * @param array $set =null name => value pairs to change
	 * @param array $old =null name => value pairs of old values
	 * @param array $extra =array() values for keys requested(_email) or comment
	 */
	function __construct($account, $type=null, $app=null, array $set=null, array $old=null, array $extra=array())
	{
		if (!is_array($account))
		{
			$account = array(
				'account' => $account,
				'pref' => $type,	// type is __CLASS__!
				'app' => $app,
				'set' => $set,
				'old' => $old,
			)+$extra;
		}

		admin_cmd::__construct($account);
	}

	/**
	 * Edit a preference
	 *
	 * @param boolean $check_only =false only run the checks (and throw the exceptions), but not the command itself
	 * @return string
	 */
	protected function exec($check_only=false)
	{
		switch($this->pref)
		{
			case 'forced':
			case 'default':
				unset($this->account);
				break;
			case 'user':
				$this->account = self::parse_account($this->account, true);
				break;
			case 'group':
				$this->account = self::parse_account($this->account, false);
				break;
			default:
				throw new Api\Exception\WrongUserinput(lang('Invalid type "%1"!', $this->pref));
		}
		if ($this->app !== 'common') self::parse_apps(array($this->app));

		if ($check_only) return;

		$prefs = new Api\Preferences(in_array($this->pref, array('default', 'forced')) ? $this->pref : $this->account);
		$prefs->read_repository();
		foreach($this->set as $name => $value)
		{
			if (!isset($value) || $value === '' || in_array($this->pref, array('default', 'forced')) && $value === '**NULL**')
			{
				$prefs->delete($this->app, $name, in_array($this->pref, array('default', 'forced')) ? $this->pref : 'user');
			}
			else
			{
				$prefs->add($this->app, $name, $value, in_array($this->pref, array('default', 'forced')) ? $this->pref : 'user');
			}
		}
		$prefs->save_repository(true, $this->pref == 'group' ? 'user' : $this->pref);

		return lang('Preferences saved.');
	}

	/**
	 * Return a title / string representation for a given command, eg. to display it
	 *
	 * @return string
	 */
	function __tostring()
	{
		switch($this->pref)
		{
			case 'forced':
				return lang('Forced preferences');

			case 'default':
				return lang('Default preferences');
		}
		return lang('Preferences').' '.self::display_account($this->account);
	}

	/**
	 * Get settings from various hooks
	 *
	 * @return array
	 */
	protected function settings()
	{
		static $settings = null;

		if (!isset($settings))
		{
			Api\Translation::add_app('preferences');
			$settings = Api\Preferences::settings($this->app, $this->pref, $this->account);
		}
		return $settings;
	}

	/**
	 * Return (human readable) labels for keys of changes
	 *
	 * @return array
	 */
	function get_change_labels()
	{
		$labels = [];
		foreach($this->settings() as $setting)
		{
			if (in_array($setting['type'], ['section', 'subsection']))
			{
				continue;
			}
			$labels[$setting['name']] = preg_replace('|<br[ /]*>|i', "\n", $setting['label']);
		}
		return $labels;
	}

	/**
	 * Return widget types (indexed by field key) for changes
	 *
	 * Used by historylog widget to show the changes the command recorded.
	 */
	function get_change_widgets()
	{
		$widgets = [];
		foreach($this->settings() as $setting)
		{
			switch ($setting['type'])
			{
				// ignore the following
				case 'section': case 'subsection':
				case 'int': case 'integer': case 'textbox': case 'textarea':
				case 'password': case 'input':
				case 'vfs_file': case 'vfs_dir': case 'vfs_dirs':
					break;

				case 'color':
					$widgets[$setting['name']] = 'colorpicker';
					break;

				case 'check':
					$setting['type'] = 'select';
					$setting['values'] = array('1' => lang('yes'), '0' => lang('no'));
					// fall through
				default:
					if (!empty($setting['values']) && is_array($setting['values']))
					{
						$widgets[$setting['name']] = $setting['values'];
					}
					else
					{
						$widgets[$setting['name']] = $setting['type'];
					}
					break;
			}
		}
		//error_log(__METHOD__."() returning ".json_encode($widgets));
		return $widgets;
	}
}