egroupware/filemanager/inc/class.filemanager_merge.inc.php

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<?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 $Id$
*/
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use EGroupware\Api;
use EGroupware\Api\Link;
use EGroupware\Api\Vfs;
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/**
* Filemanager - document merge object
* Only merges information about the files, not the files themselves
*/
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class filemanager_merge extends Api\Storage\Merge
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{
/**
* Functions that can be called via menuaction
*
* @var array
*/
var $public_functions = array(
'show_replacements' => 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'
);
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/**
* Business object to pull records from
*/
protected $bo = null;
/**
* Current directory - affects how files are named
*/
protected $dir = '';
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/**
* Constructor
*
*/
function __construct($_dir = '')
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{
parent::__construct();
if($_dir)
{
$this->dir = $_dir;
}
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// switch off handling of html formated content, if html is not used
$this->parse_html_styles = Api\Storage\Customfields::use_html('filemanager');
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}
/**
* 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)
{
$info = array();
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$file = Vfs::lstat($id,true);
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$file['mtime'] = Api\DateTime::to($file['mtime']);
$file['ctime'] = Api\DateTime::to($file['ctime']);
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$file['name'] = Vfs::basename($id);
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$file['dir'] = ($dir = Vfs::dirname($id)) ? Vfs::decodePath($dir) : '';
$dirlist = explode('/',$file['dir']);
$file['folder'] = array_pop($dirlist);
$file['folder_file'] = $file['folder'] . '/'.$file['name'];
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$file['path'] = $id;
$file['rel_path'] = str_replace($this->dir.'/', '', $id);
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$file['hsize'] = Vfs::hsize($file['size']);
$file['mime'] = Vfs::mime_content_type($id);
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$file['gid'] *= -1; // our widgets use negative gid's
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if (($props = Vfs::propfind($id)))
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{
foreach($props as $prop)
{
$file[$prop['name']] = $prop['val'];
}
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}
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if (($file['is_link'] = Vfs::is_link($id)))
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{
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$file['symlink'] = Vfs::readlink($id);
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}
// Custom fields
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if($content && strpos($content, '#') !== 0)
{
// Expand link-to custom fields
$this->cf_link_to_expand($file, $content, $info);
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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;
}
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// Format date cfs per user Api\Preferences
if($field['type'] == 'date' || $field['type'] == 'date-time')
{
$this->date_fields[] = '#'.$name;
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$file['#'.$name] = Api\DateTime::to($file['#'.$name], $field['type'] == 'date' ? true : '');
}
}
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}
// If in apps folder, try for app-specific placeholders
if($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, $GLOBALS['egw_info']['user']['apps'])) {
// Try resolving just app + ID - /apps/App Name/Record Title/file
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$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
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$resolved = Vfs::resolve_url_symlinks($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
}
}
}
}
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$link = Link::mime_open($file['url'], $file['mime']);
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if(is_array($link))
{
// Directories have their internal protocol in path here
if($link['path'] && strpos($link['path'], '://') !== false) $link['path'] = $file['path'];
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$link = Api\Session::link('/index.php', $link);
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}
else
{
// Regular files
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$link = Api\Session::link($link);
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}
// Prepend site, if missing
if ($link[0] == '/') $link = Api\Framework::getUrl($link);
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$file['link'] = Api\Html::a_href(Api\Html::htmlspecialchars($file['name']), $link);
$file['webdav_url'] = Api\Session::link(Vfs::download_url($file['url']));
$file['url'] = $link;
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// Add markers
foreach($file as $key => &$value)
{
if(!$value) $value = '';
$info['$$'.($prefix ? $prefix.'/':'').$key.'$$'] = $value;
}
if($app_placeholders)
{
$info = array_merge($app_placeholders, $info);
}
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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);
}
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/**
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* Generate table with replacements for the Api\Preferences
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*
*/
public function show_replacements()
{
$GLOBALS['egw_info']['flags']['app_header'] = lang('filemanager').' - '.lang('Replacements for inserting entries into documents');
$GLOBALS['egw_info']['flags']['nonavbar'] = false;
echo $GLOBALS['egw']->framework->header();
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echo "<table width='90%' align='center'>\n";
echo '<tr><td colspan="4"><h3>'.lang('Filemanager fields:')."</h3></td></tr>";
$n = 0;
$fields = array(
'name' => 'name',
'path' => 'Absolute path',
'rel_path' => 'Path relative to current directory',
'folder' => 'Containing folder',
'folder_file' => 'Containing folder and file name',
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'url' => 'url',
'webdav_url' => 'External path using webdav',
'link' => 'Clickable link to file',
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'comment' => 'comment',
'mtime' => 'modified',
'ctime' => 'created',
'mime' => 'Type',
'hsize' => 'Size',
'size' => 'Size (in bytes)',
);
foreach($fields as $name => $label)
{
if (!($n&1)) echo '<tr>';
echo '<td>{{'.$name.'}}</td><td>'.lang($label).'</td>';
if ($n&1) echo "</tr>\n";
$n++;
}
echo '<tr><td colspan="4"><h3>'.lang('Custom fields').":</h3></td></tr>";
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foreach(Api\Storage\Customfields::get('filemanager') as $name => $field)
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{
echo '<tr><td>{{#'.$name.'}}</td><td colspan="3">'.$field['label']."</td></tr>\n";
}
echo '<tr><td colspan="4"><h3>'.lang('Application fields').":</h3></td></tr>";
echo '<tr><td colspan="4">'.lang('For files linked to an application entry (inside /apps/appname/id/) the placeholders for that application are also available. See the specific application for a list of available placeholders.').'</td></tr>';
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echo '<tr><td colspan="4"><h3>'.lang('General fields:')."</h3></td></tr>";
foreach(array(
'date' => lang('Date'),
'user/n_fn' => lang('Name of current user, all other contact fields are valid too'),
'user/account_lid' => lang('Username'),
'pagerepeat' => lang('For serial letter use this tag. Put the content, you want to repeat between two Tags.'),
'label' => lang('Use this tag for addresslabels. Put the content, you want to repeat, between two tags.'),
'labelplacement' => lang('Tag to mark positions for address labels'),
'IF fieldname' => lang('Example {{IF n_prefix~Mr~Hello Mr.~Hello Ms.}} - search the field "n_prefix", for "Mr", if found, write Hello Mr., else write Hello Ms.'),
'NELF' => lang('Example {{NELF role}} - if field role is not empty, you will get a new line with the value of field role'),
'NENVLF' => lang('Example {{NENVLF role}} - if field role is not empty, set a LF without any value of the field'),
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'LETTERPREFIX' => lang('Example {{LETTERPREFIX}} - Gives a letter prefix without double spaces, if the title is empty for example'),
'LETTERPREFIXCUSTOM' => lang('Example {{LETTERPREFIXCUSTOM n_prefix title n_family}} - Example: Mr Dr. James Miller'),
) as $name => $label)
{
echo '<tr><td>{{'.$name.'}}</td><td colspan="3">'.$label."</td></tr>\n";
}
echo "</table>\n";
echo $GLOBALS['egw']->framework->footer();
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}
}