egroupware_official/filemanager/inc/class.filemanager_merge.inc.php
2021-10-21 10:39:57 +02:00

319 lines
8.4 KiB
PHP

<?php
/**
* Filemanager - document merge
*
* @link http://www.egroupware.org
* @author Nathan Gray
* @package filemanager
* @copyright 2012 Nathan Gray
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Link;
use EGroupware\Api\Vfs;
/**
* Filemanager - document merge object
* Only merges information about the files, not the files themselves
*/
class filemanager_merge extends Api\Storage\Merge
{
/**
* Functions that can be called via menuaction
*
* @var array
*/
var $public_functions = array(
'show_replacements' => true,
'merge_entries' => true
);
/**
* Fields that are numeric, for special numeric handling
*/
protected $numeric_fields = array();
/**
* Fields that are dates or timestamps
*/
public $date_fields = array(
'mtime', 'ctime'
);
/**
* Business object to pull records from
*/
protected $bo = null;
/**
* Current directory - affects how files are named
*/
protected $dir = '';
/**
* Constructor
*
*/
function __construct($_dir = '')
{
parent::__construct();
if($_dir)
{
$this->dir = $_dir;
}
// switch off handling of html formated content, if html is not used
$this->parse_html_styles = Api\Storage\Customfields::use_html('filemanager');
}
/**
* Get replacements
*
* @param int $id id of entry
* @param string &$content =null content to create some replacements only if they are use
* @return array|boolean
*/
protected function get_replacements($id, &$content = null)
{
if(!($replacements = $this->filemanager_replacements($id, '', $content)))
{
return false;
}
return $replacements;
}
/**
* Get filemanager replacements
*
* @param int $id id (vfs path) of entry
* @param string $prefix ='' prefix like eg. 'erole'
* @return array|boolean
*/
public function filemanager_replacements($id, $prefix = '', &$content = null)
{
$info = array();
$file = Vfs::lstat($id, true);
$file['mtime'] = Api\DateTime::to($file['mtime']);
$file['ctime'] = Api\DateTime::to($file['ctime']);
$file['name'] = Vfs::basename($id);
$file['dir'] = ($dir = Vfs::dirname($id)) ? Vfs::decodePath($dir) : '';
$dirlist = explode('/', $file['dir']);
$file['folder'] = array_pop($dirlist);
$file['folder_file'] = $file['folder'] . '/' . $file['name'];
$file['path'] = $id;
$file['rel_path'] = str_replace($this->dir . '/', '', $id);
$file['hsize'] = Vfs::hsize($file['size']);
$file['mime'] = Vfs::mime_content_type($id);
$file['gid'] *= -1; // our widgets use negative gid's
if(($props = Vfs::propfind($id)))
{
foreach($props as $prop)
{
$file[$prop['name']] = $prop['val'];
}
}
if(($file['is_link'] = Vfs::is_link($id)))
{
$file['symlink'] = Vfs::readlink($id);
}
// Custom fields
if($content && strpos($content, '#') !== 0)
{
// Expand link-to custom fields
$this->cf_link_to_expand($file, $content, $info);
foreach(Api\Storage\Customfields::get('filemanager') as $name => $field)
{
// Set any missing custom fields, or the marker will stay
if(!$file['#' . $name])
{
$file['#' . $name] = '';
continue;
}
// Format date cfs per user Api\Preferences
if($field['type'] == 'date' || $field['type'] == 'date-time')
{
$this->date_fields[] = '#' . $name;
$file['#' . $name] = Api\DateTime::to($file['#' . $name], $field['type'] == 'date' ? true : '');
}
}
}
// If in apps folder, try for app-specific placeholders
if($dirlist[1] == 'apps' && count($dirlist) > 1)
{
// Try this first - a normal path /apps/appname/id/file
list($app, $app_id) = explode('/', substr($file['path'], strpos($file['path'], 'apps/') + 5));
// Symlink?
if(!$app || !(int)$app_id || !array_key_exists($app, $GLOBALS['egw_info']['user']['apps']))
{
// Try resolving just app + ID - /apps/App Name/Record Title/file
$resolved = Vfs::resolve_url_symlinks(implode('/', array_slice(explode('/', $file['dir']), 0, 4)));
list($app, $app_id) = explode('/', substr($resolved, strpos($resolved, 'apps/') + 5));
if(!$app || !(int)$app_id || !array_key_exists($app, $GLOBALS['egw_info']['user']['apps']))
{
// Get rid of any virtual folders (eg: All$) and symlinks
$resolved = Vfs::resolve_url_symlinks($file['path']);
list($app, $app_id) = explode('/', substr($resolved, strpos($resolved, 'apps/') + 5));
}
}
if($app && $app_id)
{
if($app && $GLOBALS['egw_info']['user']['apps'][$app])
{
$app_merge = null;
try
{
$classname = $app . '_merge';
if(class_exists($classname))
{
$app_merge = new $classname();
if($app_merge && method_exists($app_merge, 'get_replacements'))
{
$app_placeholders = $app_merge->get_replacements($app_id, $content);
}
}
}
// Silently discard & continue
catch (Exception $e)
{
unset($e); // not used
}
}
}
}
$link = Link::mime_open($file['url'], $file['mime']);
if(is_array($link))
{
// Directories have their internal protocol in path here
if (!empty($link['path']) && strpos($link['path'], '://') !== false) $link['path'] = $file['path'];
$link = Api\Session::link('/index.php', $link);
}
else
{
// Regular files
$link = Api\Session::link($link);
}
// Prepend site, if missing
if ($link[0] == '/') $link = Api\Framework::getUrl($link);
$file['link'] = Api\Html::a_href(Api\Html::htmlspecialchars($file['name']), $link);
$file['webdav_url'] = Api\Session::link(Vfs::download_url($file['url']));
$file['url'] = $link;
// Add markers
foreach($file as $key => &$value)
{
if(!$value) $value = '';
$info['$$' . ($prefix ? $prefix . '/' : '') . $key . '$$'] = $value;
}
if (!empty($app_placeholders) && is_array($app_placeholders))
{
$info = array_merge($app_placeholders, $info);
}
return $info;
}
/**
* Create a share for an entry
*
* @param string $app
* @param string $id
* @param string $path
* @param type $content
* @return type
*/
protected function create_share($app, $id, &$content)
{
// Check if some other process created the share (with custom options)
// and put it in the session cache for us
$path = $id;
$session = \EGroupware\Api\Cache::getSession(Api\Sharing::class, $path);
if($session && $session['share_path'] == $path)
{
return $session;
}
else
{
if(($session = \EGroupware\Api\Cache::getSession(Api\Sharing::class, "$app::$id")) &&
substr($session['share_path'], -strlen($path)) === $path)
{
return $session;
}
}
// Need to create the share here.
// No way to know here if it should be writable, or who it's going to
$mode = /* ? ? Sharing::WRITABLE :*/
Api\Sharing::READONLY;
$recipients = array();
$extra = array();
return \EGroupware\Api\Vfs\Sharing::create('', $path, $mode, NULL, $recipients, $extra);
}
/**
* Hook for extending apps to customise the replacements UI without having to override the whole method
*
* @param string $template_name
* @param $content
* @param $sel_options
* @param $readonlys
*/
protected function show_replacements_hook(&$template_name, &$content, &$sel_options, &$readonlys)
{
$content['extra_template'] = 'filemanager.replacements';
}
/**
* Get a list of placeholders provided.
*
* Placeholders are grouped logically. Group key should have a user-friendly translation.
*/
public function get_placeholder_list($prefix = '')
{
$placeholders = parent::get_placeholder_list($prefix);
$fields = array(
'name' => 'name',
'path' => 'Absolute path',
'rel_path' => 'Path relative to current directory',
'folder' => 'Containing folder',
'folder_file' => 'Containing folder and file name',
'url' => 'url',
'webdav_url' => 'External path using webdav',
'link' => 'Clickable link to file',
'comment' => 'comment',
'mtime' => 'modified',
'ctime' => 'created',
'mime' => 'Type',
'hsize' => 'Size',
'size' => 'Size (in bytes)',
);
$group = 'placeholders';
foreach($fields as $name => $label)
{
$marker = $this->prefix($prefix, $name, '{');
if(!array_filter($placeholders, function ($a) use ($marker)
{
return array_key_exists($marker, $a);
}))
{
$placeholders[$group][] = [
'value' => $marker,
'label' => $label
];
}
}
return $placeholders;
}
}