forked from extern/egroupware
319 lines
9.1 KiB
PHP
319 lines
9.1 KiB
PHP
<?php
|
|
/**
|
|
* EGroupware - eTemplate serverside of linking widgets
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright 2011 Nathan Gray
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* eTemplate link widgets
|
|
* Deals with creation and display of links between entries in various participating egw applications
|
|
*/
|
|
class etemplate_widget_link extends etemplate_widget
|
|
{
|
|
|
|
protected $legacy_options = 'only_app';
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @param string|XMLReader $xml string with xml or XMLReader positioned on the element to construct
|
|
* @throws egw_exception_wrong_parameter
|
|
*/
|
|
public function __construct($xml = '')
|
|
{
|
|
if($xml) {
|
|
parent::__construct($xml);
|
|
}
|
|
$this->setElementAttribute($this->id.'_file', 'max_file_size', egw_vfs::int_size(ini_get('upload_max_filesize')));
|
|
}
|
|
|
|
/* Changes all link widgets to template
|
|
protected static $transformation = array(
|
|
'type' => array(
|
|
'link-list'=>array(
|
|
'value' => array('__callback__'=>'get_links'),
|
|
'type' => 'template',
|
|
'id' => 'etemplate.link_widget.list'
|
|
)
|
|
),
|
|
);
|
|
*/
|
|
|
|
/**
|
|
* Set up what we know on the server side.
|
|
*
|
|
* Set the options for the application select.
|
|
*
|
|
* @param string $cname
|
|
*/
|
|
public function beforeSendToClient($cname)
|
|
{
|
|
$attrs = $this->attrs;
|
|
$form_name = self::form_name($cname, $this->id);
|
|
$value =& self::get_array(self::$request->content, $form_name, true);
|
|
|
|
if($value && !is_array($value) && !$this->attrs['only_app'])
|
|
{
|
|
// Try to explode
|
|
if(count(explode(':',$value)) < 2) {
|
|
throw new egw_exception_wrong_parameter("Wrong value sent to $this, needs to be an array. ".array2string($value));
|
|
}
|
|
list($app, $id) = explode(':', $value,2);
|
|
$value = array('app' => $app, 'id' => $id);
|
|
}
|
|
elseif (!$value)
|
|
{
|
|
return;
|
|
}
|
|
|
|
|
|
// ToDo: implement on client-side
|
|
if (!$attrs['help']) self::setElementAttribute($form_name, 'help', 'view this linked entry in its application');
|
|
|
|
if($attrs['type'] == 'link-list') {
|
|
$app = $value['to_app'];
|
|
$id = $value['to_id'];
|
|
$links = egw_link::get_links($app,$id,'','link_lastmod DESC',true, $value['show_deleted']);
|
|
foreach($links as $link) {
|
|
$value[] = $link;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Find links that match the given parameters
|
|
*/
|
|
public static function ajax_link_search($app, $type, $pattern, $options=array()) {
|
|
$options['type'] = $type ? $type : $options['type'];
|
|
$links = egw_link::query($app, $pattern, $options);
|
|
$links = array_combine(array_map(create_function('$k', 'return (string)" ".$k;'), array_keys($links)), $links);
|
|
$response = egw_json_response::get();
|
|
$response->data($links);
|
|
}
|
|
|
|
/**
|
|
* Return title for a given app/id pair
|
|
*
|
|
* @param string $app
|
|
* @param string|int $id
|
|
* @return string|boolean string with title, boolean false of permission denied or null if not found
|
|
*/
|
|
public static function ajax_link_title($app,$id)
|
|
{
|
|
$title = egw_link::title($app, $id);
|
|
//error_log(__METHOD__."('$app', '$id') = ".array2string($title));
|
|
egw_json_response::get()->data($title);
|
|
}
|
|
|
|
/**
|
|
* Return titles for all given app and id's
|
|
*
|
|
* @param array $app_ids array with app => array(id, ...) pairs
|
|
* @return array with app => id => title
|
|
*/
|
|
public static function ajax_link_titles(array $app_ids)
|
|
{
|
|
$response = array();
|
|
foreach($app_ids as $app => $ids)
|
|
{
|
|
if(count($ids))
|
|
{
|
|
$response[$app] = egw_link::titles($app, $ids);
|
|
}
|
|
else
|
|
{
|
|
error_log(__METHOD__."(".array2string($app_ids).") got invalid title request: app=$app, ids=" . array2string($ids));
|
|
}
|
|
}
|
|
egw_json_response::get()->data($response);
|
|
}
|
|
|
|
/**
|
|
* Create links
|
|
*/
|
|
public static function ajax_link($app, $id, Array $links) {
|
|
// Files need to know full path in tmp directory
|
|
foreach($links as $key => $link) {
|
|
if($link['app'] == egw_link::VFS_APPNAME) {
|
|
if (is_dir($GLOBALS['egw_info']['server']['temp_dir']) && is_writable($GLOBALS['egw_info']['server']['temp_dir']))
|
|
{
|
|
$path = $GLOBALS['egw_info']['server']['temp_dir'] . '/' . $link['id'];
|
|
}
|
|
else
|
|
{
|
|
$path = $link['id'].'+';
|
|
}
|
|
$link['tmp_name'] = $path;
|
|
$links[$key]['id'] = $link;
|
|
}
|
|
}
|
|
$result = egw_link::link($app, $id, $links);
|
|
|
|
$response = egw_json_response::get();
|
|
$response->data(is_array($id) ? $id : $result !== false);
|
|
}
|
|
|
|
public function ajax_link_list($value) {
|
|
|
|
$app = $value['to_app'];
|
|
$id = $value['to_id'];
|
|
|
|
$links = egw_link::get_links($app,$id,$value['only_app'],'link_lastmod DESC',true, $value['show_deleted']);
|
|
foreach($links as &$link)
|
|
{
|
|
$link['title'] = egw_link::title($link['app'],$link['id'],$link);
|
|
if ($link['app'] == egw_link::VFS_APPNAME)
|
|
{
|
|
$link['target'] = '_blank';
|
|
$link['label'] = 'Delete';
|
|
$link['help'] = lang('Delete this file');
|
|
if ($GLOBALS['egw_info']['user']['preferences']['common']['link_list_format'] != 'text')
|
|
{
|
|
$link['title'] = preg_replace('/: ([^ ]+) /',': ',$link['title']); // remove mime-type, it's alread in the icon
|
|
}
|
|
$link['icon'] = egw_link::vfs_path($link['app2'],$link['id2'],$link['id'],true);
|
|
}
|
|
else
|
|
{
|
|
$link['icon'] = egw_link::get_registry($link['app'], 'icon');
|
|
$link['label'] = 'Unlink';
|
|
$link['help'] = lang('Remove this link (not the entry itself)');
|
|
}
|
|
}
|
|
|
|
$response = egw_json_response::get();
|
|
// Strip keys, unneeded and cause index problems on the client side
|
|
$response->data(array_values($links));
|
|
}
|
|
|
|
/**
|
|
* Allow changing of comment after link is created
|
|
*/
|
|
public static function ajax_link_comment($link_id, $comment)
|
|
{
|
|
$result = false;
|
|
if((int)$link_id > 0)
|
|
{
|
|
solink::update_remark((int)$link_id, $comment);
|
|
$result = true;
|
|
}
|
|
else
|
|
{
|
|
$link = egw_link::get_link((int)$link_id);
|
|
if($link && $link['app'] == egw_link::VFS_APPNAME)
|
|
{
|
|
$file = egw_link::list_attached($link['app2'],$link['id2']);
|
|
$file = $file[(int)$link_id];
|
|
$path = egw_link::vfs_path($link['app2'],$link['id2'],$file['id']);
|
|
$result = egw_vfs::proppatch($path, array(array('name' => 'comment', 'val' => $comment)));
|
|
}
|
|
}
|
|
$response = egw_json_response::get();
|
|
$response->data($result !== false);
|
|
}
|
|
|
|
/**
|
|
* Symlink an existing file in filemanager
|
|
*/
|
|
public static function link_existing($app_id, $files)
|
|
{
|
|
list($app, $id) = explode(':', $app_id);
|
|
|
|
if(!is_array($files)) $files = array($files);
|
|
foreach($files as $target) {
|
|
egw_link::link_file($app, $id, $target);
|
|
}
|
|
}
|
|
|
|
public function ajax_delete($value) {
|
|
$response = egw_json_response::get();
|
|
$response->data(egw_link::unlink($value));
|
|
}
|
|
|
|
/**
|
|
* Validate input
|
|
*
|
|
* Following attributes get checked:
|
|
* - needed: value must NOT be empty
|
|
* - min, max: int and float widget only
|
|
* - maxlength: maximum length of string (longer strings get truncated to allowed size)
|
|
* - preg: perl regular expression incl. delimiters (set by default for int, float and colorpicker)
|
|
* - int and float get casted to their type
|
|
*
|
|
* @param string $cname current namespace
|
|
* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
|
|
* @param array $content
|
|
* @param array &$validated=array() validated content
|
|
*/
|
|
public function validate($cname, array $expand, array $content, &$validated=array())
|
|
{
|
|
$form_name = self::form_name($cname, $this->id, $expand);
|
|
|
|
if (!$this->is_readonly($cname, $form_name))
|
|
{
|
|
$value = $value_in =& self::get_array($content, $form_name);
|
|
|
|
// Link widgets can share IDs, make sure to preserve values from others
|
|
$already = self::get_array($validated,$form_name);
|
|
if($already != null)
|
|
{
|
|
$value = array_merge($value,$already);
|
|
}
|
|
// Automatically do link if user selected entry but didn't click 'Link' button
|
|
$link = self::get_array($content, self::form_name($cname, $this->id . '_link_entry'));
|
|
if($this->type =='link-to' && is_array($link) && $link['app'] && $link['id'] )
|
|
{
|
|
// Do we have enough information to link automatically?
|
|
if(is_array($value) && $value['to_id'])
|
|
{
|
|
$result = egw_link::link($value['to_app'], $value['to_id'], $link['app'], $link['id']);
|
|
}
|
|
else
|
|
{
|
|
// Not enough information, leave it to the application
|
|
if(!is_array($value['to_id'])) $value['to_id'] = array();
|
|
$value['to_id'][] = $link;
|
|
}
|
|
}
|
|
|
|
// Look for files - normally handled by ajax
|
|
$files = self::get_array($content, self::form_name($cname, $this->id . '_file'));
|
|
if(is_array($files) && !(is_array($value) && $value['to_id']))
|
|
{
|
|
$value = array();
|
|
if (is_dir($GLOBALS['egw_info']['server']['temp_dir']) && is_writable($GLOBALS['egw_info']['server']['temp_dir']))
|
|
{
|
|
$path = $GLOBALS['egw_info']['server']['temp_dir'] . '/';
|
|
}
|
|
else
|
|
{
|
|
$path = '';
|
|
}
|
|
foreach($files as $name => $attrs)
|
|
{
|
|
if(!is_array($value['to_id'])) $value['to_id'] = array();
|
|
$value['to_id'][] = array(
|
|
'app' => egw_link::VFS_APPNAME,
|
|
'id' => array(
|
|
'name' => $attrs['name'],
|
|
'type' => $attrs['type'],
|
|
'tmp_name' => $path.$name
|
|
)
|
|
);
|
|
}
|
|
}
|
|
$valid =& self::get_array($validated, $form_name, true);
|
|
$valid = $value;
|
|
error_log($this);
|
|
error_log(" " . array2string($valid));
|
|
}
|
|
}
|
|
}
|