egroupware_official/filemanager/inc/class.filemanager_hooks.inc.php

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<?php
/**
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* 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
*/
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use EGroupware\Api;
use EGroupware\Api\Framework;
use EGroupware\Api\Egw;
use EGroupware\Api\Json\Push;
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use EGroupware\Api\Vfs;
/**
* Class containing admin, preferences and sidebox-menus (used as hooks)
*/
class filemanager_hooks
{
static $appname = 'filemanager';
/**
* Data for Filemanagers sidebox menu
*
* @param array $args
*/
static function sidebox_menu($args)
{
// Magic etemplate2 favorites menu (from nextmatch widget)
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display_sidebox(self::$appname, lang('Favorites'), Framework\Favorites::list_favorites(self::$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";
$file_prefs = &$GLOBALS['egw_info']['user']['preferences'][self::$appname];
if ($location == 'sidebox_menu')
{
$title = $GLOBALS['egw_info']['apps'][self::$appname]['title'] . ' '. lang('Menu');
$file = array();
// add "file a file" (upload) dialog
$file[] = array(
'text' => 'File a file',
'link' => "javascript:app.filemanager.fileafile()",
'app' => 'api',
'icon' => 'upload',
'disableIfNoEPL' => true
);
// add selection for available views, if we have more then one
if (count(filemanager_ui::init_views()) > 1)
{
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$index_url = Egw::link('/index.php',array('menuaction' => 'filemanager.filemanager_ui.index'),false);
$file[] = array(
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'text' => Api\Html::select('filemanager_view',filemanager_ui::get_view(),filemanager_ui::$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')
{
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$file['Your home directory'] = Egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$homepath,'ajax'=>'true'));
}
if ($file_prefs['showusers'] != 'no')
{
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$file['Users and groups'] = Egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$basepath,'ajax'=>'true'));
}
if (!empty($file_prefs['showbase']) && $file_prefs['showbase']=='yes')
{
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$file['Basedirectory'] = Egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$rootpath,'ajax'=>'true'));
}
if (!empty($file_prefs['startfolder']))
{
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$file['Startfolder']= Egw::link('/index.php',array('menuaction'=>self::$appname.'.filemanager_ui.index','path'=>$file_prefs['startfolder'],'ajax'=>'true'));
}
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$file['Shared files'] = Egw::link('/index.php','menuaction=filemanager.filemanager_shares.index&ajax=true');
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$file[] = ['text'=>'--'];
$file['Placeholders'] = Egw::link('/index.php','menuaction=filemanager.filemanager_merge.show_replacements');
display_sidebox(self::$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'];
$file = array(
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//'Site Configuration' => Egw::link('/index.php','menuaction=admin.admin_config.index&appname='.self::$appname.'&ajax=true'),
'VFS mounts and versioning' => Egw::link('/index.php', 'menuaction=filemanager.filemanager_admin.index&ajax=true'),
'Check virtual filesystem' => Egw::link('/index.php', 'menuaction=filemanager.filemanager_admin.fsck'),
'Custom fields' => Egw::link('/index.php', 'menuaction=admin.admin_customfields.index&appname=' . self::$appname . '&ajax=true'),
'Quota' => Egw::link('/index.php', 'menuaction=filemanager.filemanager_admin.quota&ajax=true'),
);
if (!empty($GLOBALS['egw_info']['user']['apps']['stylite']))
{
$file['Sharing'] = Egw::link('/index.php', 'menuaction=filemanager.filemanager_shares.index&admin=true&ajax=true');
$file['S3 configuration'] = Egw::link('/index.php', 'menuaction=stylite.'.EGroupware\Stylite\Vfs\S3\StreamWrapper::class.'.config&ajax=true');
}
if ($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()
{
$yes_no = array(
'no' => lang('No'),
'yes' => lang('Yes')
);
$settings = array(
'sections.1' => array(
'type' => 'section',
'title' => lang('General settings'),
'no_lang'=> true,
'xmlrpc' => False,
'admin' => False
),
'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,
),
);
$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',
),
);
$merge = new filemanager_merge();
$settings += $merge->merge_preferences();
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$editorLink = self::getEditorLink();
$mimes = array('0' => lang('None'));
foreach((array)$editorLink['mime'] as $mime => $value)
{
$mimes[$mime] = lang('%1 file', strtoupper($value['ext'])) . ' (' . $mime . ')';
if(!empty($value['extra_extensions']))
{
$mimes[$mime] .= ', ' . strtoupper(implode(', ', $value['extra_extensions']));
}
}
$merge_open_handler = array ('download' => lang('download'), 'collabora' => 'Collabora');
$document_doubleclick_action = array (
'collabora' => lang('open documents with Collabora, if permissions are given'),
'download' => lang('download documents'),
'collabeditor' => lang('open odt documents with CollabEditor')
);
if (!$GLOBALS['egw_info']['user']['apps']['collabora'])
{
unset($document_doubleclick_action['collabora'], $merge_open_handler['collabora']);
}
if (!$GLOBALS['egw_info']['user']['apps']['collabeditor']) unset($document_doubleclick_action['collabeditor']);
asort($mimes);
$settings += array (
'sections.2' => array(
'type' => 'section',
'title' => lang('Collabora Online'),
'no_lang'=> true,
'xmlrpc' => False,
'admin' => False
),
'collab_excluded_mimes' => array(
'type' => 'taglist',
'label' => lang('Excludes selected mime types'),
'help' => lang('Excludes selected mime types from being opened by editor'),
'name' => 'collab_excluded_mimes',
'values' => $mimes,
'default' => 'application/pdf',
'attributes' => array(
'autocompelete_url' => ' ',
'autocomplete_params' => ' ',
'select_options' => $mimes
)
),
'merge_open_handler' => array(
'type' => 'select',
'label' => lang('Merge print open handler'),
'help' => lang('Defines how to open a merge print document'),
'name' => 'merge_open_handler',
'values' => $merge_open_handler,
'default' => file_exists(EGW_SERVER_ROOT.'/collabora') ? 'collabora' : 'download',
),
'document_doubleclick_action' => array (
'type' => 'select',
'label' => lang('Default action on double-click'),
'help' => lang('Defines how to handle double click action on a document file. Images are always opened in the expose-view and emails with email application. All other mime-types are handled by the browser itself.'),
'name' => 'document_doubleclick_action',
'values' => $document_doubleclick_action,
'default' => file_exists(EGW_SERVER_ROOT.'/collabora') ? 'collabora' : 'download',
)
);
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if($GLOBALS['egw_info']['user']['apps']['collabora'])
{
$settings += array(
'ui_mode' => array(
'type' => 'select',
'label' => lang('UI mode'),
'name' => 'ui_mode',
'values' => ['classic' => lang('classic'),'notebookbar' => lang('notebookbar')],
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'default' => 'notebookbar'
)
);
}
return $settings;
}
/**
* Register filemanager as handler for directories
*
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* @return array see Api\Link class
*/
static function search_link()
{
return array(
'edit' => array(
'menuaction' => 'filemanager.filemanager_ui.file',
),
'edit_id' => 'path',
'edit_popup' => '495x425',
'mime' => array(
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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' => ''
),
),
'additional' => array(
'filemanager-editor' => self::getEditorLink()
),
'merge' => true,
'entry' => 'File',
'entries' => 'Files',
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'view_popup' => '980x750'
);
}
/**
* Gets registered links for VFS file editor
*
* @return array|null links
*/
static function getEditorLink()
{
foreach (Api\Hooks::process('filemanager-editor-link', 'collabora') as $app => $link)
{
if($link && !empty($GLOBALS['egw_info']['user']['apps'][$app]) &&
(empty($GLOBALS['egw_info']['user']['preferences']['filemanager']['document_doubleclick_action']) ||
$GLOBALS['egw_info']['user']['preferences']['filemanager']['document_doubleclick_action'] == $app))
{
break;
}
}
return $link;
}
/**
* Get supported mime types for editor based on user preferences
* @return array|mixed
*/
static function getEditorPrefMimes()
{
$mimes = self::getEditorLink()['mime']??[];
$excluedMimes = is_string($GLOBALS['egw_info']['user']['preferences']['filemanager']['collab_excluded_mimes'])?
explode(',', $GLOBALS['egw_info']['user']['preferences']['filemanager']['collab_excluded_mimes']) : [];
foreach ($mimes as $mime => $value)
{
if (in_array($mime, $excluedMimes)) unset($mimes[$mime]);
}
return $mimes;
}
/**
* Hooks called by vfs, implemented to be able to notify subscribed users about changed files
*
* No need to care for rename or unlink/rmdir as subscriptions are store as properties of the file/directory!
*
* @param array $data
* @param string $data [location] 'vfs_read', 'vfs_added', 'vfs_modified', 'vfs_unlink', 'vfs_rename', 'vfs_mkdir', 'vfs_rmdir'
* @param string $data [path] vfs path
* @param string $data [url] backend url
* @param string $data [mode] mode of fopen for location=vfs_file_modified
* @param string $data [to|from|to_url|from_url] for location=vfs_file_rename
* @param string $data [stat] only for vfs_(unlink|rmdir), as hook get's called after successful unlink/rmdir call
*/
public static function vfs_hooks(array $data)
{
$path = $data['path'];
if(!$path && $data['to'])
{
$path = $data['to'];
}
// ignore / do NOT notify about temporary files or lockfiles created by office programms
if(preg_match('/(^~\$|^\.~lock\.|\.tmp$)/', Vfs::basename($path)))
{
return;
}
$stat = isset($data['stat']) ? $data['stat'] : Vfs::stat($path);
// we ignore notifications about zero size files, created by some WebDAV clients prior to every real update!
if($stat['size'] || Vfs::is_dir($path) || in_array($data['location'], ['vfs_rmdir', 'vfs_unlink']))
{
self::push($data, $stat);
}
}
/**
* Push change information to clients
*
* @param array $data
* @return void
* @throws Api\Json\Exception
*/
protected static function push(array $data, array $stat)
{
$path = $data['to'] ?? $data['from'] ?? $data['path'];
if($path && $data['url'] && $path != $data['url'] &&
($path_dir = Vfs::parse_url($path, PHP_URL_PATH)) !== ($url_dir = Vfs::parse_url($data['url'], PHP_URL_PATH)))
{
// Looks like some path remapping going on, probably a share
// Try to notify the url path too
$remap = [];
foreach(['from', 'to', 'path'] as $map_path)
{
if($data[$map_path])
{
$remap[$map_path] = str_replace($path_dir, $url_dir, Vfs::parse_url($data[$map_path], PHP_URL_PATH));
}
}
static::push($remap + $data, $stat);
}
// Who do we want to broadcast to
$account_id = [];
if(str_starts_with($data['from'], '/home/') || str_starts_with($data['to'], '/home/') || str_starts_with($path, '/home/'))
{
// In home, send to just owner and group members
if($stat['uid'])
{
$account_id[] = $stat['uid'];
}
if($stat['gid'])
{
$account_id += $GLOBALS['egw']->accounts->members('-' . $stat['gid'], true);
}
}
else
{
// Send to everyone
$account_id = Push::ALL;
}
// Send along some ACL info - a list of account_ids that should have read access
$acl = [];
if($stat['uid'])
{
$acl[] = $stat['uid'];
}
if($stat['gid'])
{
$acl[] = -$stat['gid'];
}
foreach(['to', 'from', 'path'] as $field)
{
$eacl = Vfs::get_eacl($data[$field]);
if($eacl)
{
$acl = array_merge($acl, array_column($eacl, 'owner'));
}
}
$acl = array_unique($acl);
$type = '';
$push = new Push($account_id);
switch($data['location'])
{
case 'vfs_rename':
// Extra push to remove the old, since path = ID
$push->apply("egw.push",
[[
'app' => 'filemanager',
'id' => $data['from'],
'type' => 'delete',
'acl' => $acl,
'account_id' => $GLOBALS['egw_info']['user']['account_id']
]]
);
// fall through
case 'vfs_added':
case 'vfs_mkdir':
$type = 'add';
break;
case 'vfs_modified':
$type = 'update';
break;
case 'vfs_unlink':
case 'vfs_rmdir':
$type = 'delete';
break;
}
$push->apply("egw.push",
[[
'app' => 'filemanager',
'id' => $data['to'] ?? $path,
'type' => $type,
'acl' => $acl,
'account_id' => $GLOBALS['egw_info']['user']['account_id']
]]
);
}
}