<?php
/**
 * eGroupWare - Hooks for admin, preferences and sidebox-menus
 *
 * @link http://www.egroupware.org
 * @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
 * @package filemanager
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @version $Id$
 */

/**
 * Class containing admin, preferences and sidebox-menus (used as hooks)
 */
class filemanager_hooks
{
	static $appname = 'filemanager';
	static $foldercount = 1;

	/**
	 * Data for Filemanagers sidebox menu
	 *
	 * @param array $args
	 */
	static function sidebox_menu($args)
	{
		// Magic etemplate2 favorites menu (from nextmatch widget)
		display_sidebox(self::$appname, lang('Favorites'), egw_framework::favorite_list(self::$appname));

		$location = is_array($args) ? $args['location'] : $args;
		$rootpath = '/';
		$basepath = '/home';
		$homepath = '/home/'.$GLOBALS['egw_info']['user']['account_lid'];
		//echo "<p>admin_prefs_sidebox_hooks::all_hooks(".print_r($args,True).") appname='$appname', location='$location'</p>\n";
		$config = config::read(self::$appname);
		if (!empty($config['max_folderlinks'])) self::$foldercount = (int)$config['max_folderlinks'];
		$file_prefs    = &$GLOBALS['egw_info']['user']['preferences'][self::$appname];
		if ($location == 'sidebox_menu')
		{
			$title = $GLOBALS['egw_info']['apps'][self::$appname]['title'] . ' '. lang('Menu');
			$file = array();
			if($GLOBALS['egw_info']['apps']['stylite'])
			{
				// add "file a file" (upload) dialog
				$file[] = array(
					'text' => 'File a file',
					'link' => "javascript:egw_openWindowCentered2('".egw::link('/index.php',array(
							'menuaction'=>'stylite.stylite_filemanager.upload',
						),false)."','_blank',550,350)",
					'app'  => 'phpgwapi',
					'icon' => 'upload',
				);
			}
			// add selection for available views, if we have more then one
			if (count(filemanager_ui::init_views()) > 1)
			{
				$index_url = egw::link('/index.php',array('menuaction' => 'filemanager.filemanager_ui.index'),false);
				$file[] = array(
					'text' => html::select('filemanager_view',filemanager_ui::get_view(),filemanager_ui::$views,false,
						' onchange="'."egw_appWindow('filemanager').location='$index_url&view='+this.value;".
						'" style="width: 100%;"'),
					'no_lang' => True,
					'link' => False
				);
			}
			if ($file_prefs['showhome'] != 'no')
			{
				$file['Your home directory'] = egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$homepath,'ajax'=>'true'));
			}
			if ($file_prefs['showusers'] != 'no')
			{
				$file['Users and groups'] = egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$basepath,'ajax'=>'true'));
			}
			if (!empty($file_prefs['showbase']) && $file_prefs['showbase']=='yes')
			{
				$file['Basedirectory'] = egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$rootpath,'ajax'=>'true'));
			}
			if (!empty($file_prefs['startfolder'])) $file['Startfolder']= egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$file_prefs['startfolder'],'ajax'=>'true'));
			for ($i=1; $i<=self::$foldercount; $i++)
			{
				if (!empty($file_prefs['folderlink'.$i]))
				{
					$foldername = array_pop(explode('/',$file_prefs['folderlink'.$i]));
					$file[lang('Link %1: %2',$i,$foldername)]= egw::link('/index.php',array(
						'menuaction' => self::$appname.'.filemanager_ui.index',
						'path'       => $file_prefs['folderlink'.$i],
						'nolang'     => true,
						'ajax'       => 'true'
					));
				}
			}
			$file['Placeholders'] = egw::link('/index.php','menuaction=filemanager.filemanager_merge.show_replacements');
			$file['Shared files'] = egw::link('/index.php','menuaction=filemanager.filemanager_shares.index&ajax=true');
			display_sidebox(self::$appname,$title,$file);
		}
		if ($GLOBALS['egw_info']['user']['apps']['admin']) self::admin(self::$appname);
	}

	/**
	 * Entries for filemanagers's admin menu
	 *
	 * @param string|array $location ='admin' hook name or params
	 */
	static function admin($location = 'admin')
	{
		if (is_array($location)) $location = $location['location'];

		$file = Array(
			'Site Configuration' => egw::link('/index.php','menuaction=admin.uiconfig.index&appname='.self::$appname),
			'Custom fields' => egw::link('/index.php','menuaction=admin.customfields.index&appname='.self::$appname.'&ajax=true'),
			'Check virtual filesystem' => egw::link('/index.php','menuaction=filemanager.filemanager_admin.fsck'),
			'VFS mounts and versioning' => egw::link('/index.php', 'menuaction=filemanager.filemanager_admin.index'),
		);
		if ($location == 'admin')
		{
        	display_section(self::$appname,$file);
		}
		else
		{
			display_sidebox(self::$appname,lang('Admin'),$file);
		}
	}

	/**
	 * Settings for preferences
	 *
	 * @return array with settings
	 */
	static function settings()
	{
		$config = config::read(self::$appname);
		if (!empty($config['max_folderlinks'])) self::$foldercount = (int)$config['max_folderlinks'];

		$yes_no = array(
			'no'  => lang('No'),
			'yes' => lang('Yes')
		);

        $settings = array(
			'startfolder'	=> array(
				'type'		=> 'input',
				'name'		=> 'startfolder',
				'size'		=> 60,
				'label' 	=> 'Enter the complete VFS path to specify your desired start folder.',
				'help'		=> 'The default start folder is your personal Folder. The default is used, if you leave this empty, the path does not exist or you lack the neccessary access permissions.',
				'xmlrpc'	=> True,
				'admin'		=> False,
			),
		);
		for ($i=1; $i <= self::$foldercount; $i++)
		{
			$settings['folderlink'.$i]	= array(
				'type'		=> 'input',
				'name'		=> 'folderlink'.$i,
				'size'		=> 60,
				'default'	=> '',
				'label' 	=> lang('Enter the complete VFS path to specify a fast access link to a folder').' ('.$i.').',
				'run_lang'  => -1,	// -1 = no lang on label
				'xmlrpc'	=> True,
				'admin'		=> False
			);
		}

		$settings += array(
			'showbase'	=> array(
				'type'		=> 'select',
				'name'		=> 'showbase',
				'values'	=> $yes_no,
				'label' 	=> 'Show link to filemanagers basedirectory (/) in side box menu?',
				'help'		=> 'Default behavior is NO. The link will not be shown, but you are still able to navigate to this location, or configure this paricular location as startfolder or folderlink.',
				'xmlrpc'	=> True,
				'admin'		=> False,
				'default'   => 'no',
			),
			'showhome'		=> array(
				'type'		=> 'select',
				'name'		=> 'showhome',
				'values'	=> $yes_no,
				'label' 	=> lang('Show link "%1" in side box menu?',lang('Your home directory')),
				'xmlrpc'	=> True,
				'admin'		=> False,
				'forced'   => 'yes',
			),
			'showusers'		=> array(
				'type'		=> 'select',
				'name'		=> 'showusers',
				'values'	=> $yes_no,
				'label' 	=> lang('Show link "%1" in side box menu?',lang('Users and groups')),
				'xmlrpc'	=> True,
				'admin'		=> False,
				'forced'   => 'yes',
			),
		);

		$settings['default_document'] = array(
			'type'   => 'vfs_file',
			'size'   => 60,
			'label'  => 'Default document to insert entries',
			'name'   => 'default_document',
			'help'   => lang('If you specify a document (full vfs path) here, %1 displays an extra document icon for each entry. That icon allows to download the specified document with the data inserted.',lang('filemanager')).' '.
				lang('The document can contain placeholder like {{%1}}, to be replaced with the data.', 'name').' '.
				lang('The following document-types are supported:'). implode(',',bo_merge::get_file_extensions()),
			'run_lang' => false,
			'xmlrpc' => True,
			'admin'  => False,
		);
		$settings['document_dir'] = array(
			'type'   => 'vfs_dirs',
			'size'   => 60,
			'label'  => 'Directory with documents to insert entries',
			'name'   => 'document_dir',
			'help'   => lang('If you specify a directory (full vfs path) here, %1 displays an action for each document. That action allows to download the specified document with the %1 data inserted.', lang('filemanager')).' '.
				lang('The document can contain placeholder like {{%1}}, to be replaced with the data.','name').' '.
				lang('The following document-types are supported:'). implode(',',bo_merge::get_file_extensions()),
			'run_lang' => false,
			'xmlrpc' => True,
			'admin'  => False,
			'default' => '/templates/filemanager',
		);

		// Import / Export for nextmatch
		if ($GLOBALS['egw_info']['user']['apps']['importexport'])
		{
			$definitions = new importexport_definitions_bo(array(
				'type' => 'export',
				'application' => 'filemanager'
			));
			$options = array();
			foreach ((array)$definitions->get_definitions() as $identifier)
			{
				try {
					$definition = new importexport_definition($identifier);
				}
				catch (Exception $e) {
					unset($e);
					// permission error
					continue;
				}
				if (($title = $definition->get_title()))
				{
					$options[$title] = $title;
				}
				unset($definition);
			}
			$settings['nextmatch-export-definition'] = array(
				'type'   => 'select',
				'values' => $options,
				'label'  => 'Export definition to use for nextmatch export',
				'name'   => 'nextmatch-export-definition',
				'help'   => lang('If you specify an export definition, it will be used when you export'),
				'run_lang' => false,
				'xmlrpc' => True,
				'admin'  => False,
			);
		}
		return $settings;
	}

	/**
	 * Register filemanager as handler for directories
	 *
	 * @return array see egw_link class
	 */
	static function search_link()
	{
		return array(
			'edit' => array(
				'menuaction' => 'filemanager.filemanager_ui.file',
			),
			'edit_id' => 'path',
			'edit_popup' => '495x425',
			'mime' => array(
				egw_vfs::DIR_MIME_TYPE => array(
					'menuaction' => 'filemanager.filemanager_ui.index',
					'ajax' => 'true',
					'mime_id' => 'path',
					'mime_target' => 'filemanager',
					// Prevent url from changing to webdav
					'mime_url' => ''
				),
			),
			'merge' => true,
			'entry' => 'File',
			'entries' => 'Files',
		);
	}
}