mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-15 04:24:57 +01:00
501 lines
16 KiB
PHP
Executable File
501 lines
16 KiB
PHP
Executable File
<?php
|
||
/**************************************************************************\
|
||
* eGroupWare - resources - Resource Management System *
|
||
* http://www.egroupware.org *
|
||
* Written by Lukas Weiss <wnz_gh05t@users.sourceforge.net> and *
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de> *
|
||
* ----------------------------------------------- *
|
||
* This program is free software; you can redistribute it and/or modify it *
|
||
* under the terms of the GNU General Public License as published by the *
|
||
* Free Software Foundation; either version 2 of the License, or (at your *
|
||
* option) any later version. *
|
||
\**************************************************************************/
|
||
|
||
/* $Id$ */
|
||
|
||
class bo_resources
|
||
{
|
||
var $vfs_basedir = '/resources/';
|
||
var $pictures_dir = '/resources/pictures/';
|
||
var $thumbs_dir = '/resources/pictures/thumbs/';
|
||
var $resource_icons = '/resources/templates/default/images/resource_icons/';
|
||
var $debug = 0;
|
||
|
||
function bo_resources()
|
||
{
|
||
$this->so =& CreateObject('resources.so_resources');
|
||
$this->acl =& CreateObject('resources.bo_acl');
|
||
$this->cats = $this->acl->egw_cats;
|
||
$this->vfs =& CreateObject('phpgwapi.vfs');
|
||
$this->link =& CreateObject('infolog.bolink');
|
||
$this->conf =& CreateObject('phpgwapi.config');
|
||
$this->conf->read_repository();
|
||
|
||
$this->cal_right_transform = array(
|
||
EGW_ACL_CALREAD => EGW_ACL_READ,
|
||
EGW_ACL_DIRECT_BOOKING => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE,
|
||
EGW_ACL_CAT_ADMIN => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE,
|
||
);
|
||
}
|
||
|
||
/**
|
||
* get rows for resources list
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
*/
|
||
function get_rows($query,&$rows,&$readonlys)
|
||
{
|
||
if ($this->debug) _debug_array($query);
|
||
$query['search'] = $query['search'] ? $query['search'] : '*';
|
||
$criteria = array('name' => $query['search'], 'short_description' => $query['search']);
|
||
$read_onlys = 'res_id,name,short_description,quantity,useable,bookable,buyable,cat_id,location,storage_info';
|
||
|
||
$accessory_of = $query['view_accs_of'] ? $query['view_accs_of'] : -1;
|
||
$filter = array('accessory_of' => $accessory_of);
|
||
if ($query['filter'])
|
||
{
|
||
$filter = $filter + array('cat_id' => $query['filter']);
|
||
}
|
||
else
|
||
{
|
||
$readcats = array_flip((array)$this->acl->get_cats(EGW_ACL_READ));
|
||
if($readcats) $filter = $filter + array('cat_id' => $readcats);
|
||
}
|
||
if($query['show_bookable']) $filter = $filter + array('bookable' => true);
|
||
$order_by = $query['order'] ? $query['order'].' '. $query['sort'] : '';
|
||
$start = (int)$query['start'];
|
||
|
||
$rows = $this->so->search($criteria,$read_onlys,$order_by,'','',$empty=False,$op='OR',$start,$filter,$join='',$need_full_no_count=false);
|
||
$nr = $this->so->total;
|
||
|
||
// We don't need the readonly checkes if we only show bookable resources
|
||
if($query['show_bookable']) return $nr;
|
||
|
||
foreach((array)$rows as $num => $resource)
|
||
{
|
||
if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT))
|
||
{
|
||
$readonlys["edit[$resource[res_id]]"] = true;
|
||
}
|
||
if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_DELETE))
|
||
{
|
||
$readonlys["delete[$resource[res_id]]"] = true;
|
||
}
|
||
if ((!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_ADD)) || $accessory_of != -1)
|
||
{
|
||
$readonlys["new_acc[$resource[res_id]]"] = true;
|
||
}
|
||
if (!$resource['bookable'] /* && calender-acl viewable */)
|
||
{
|
||
$readonlys["bookable[$resource[res_id]]"] = true;
|
||
}
|
||
if (!$resource['buyable'])
|
||
{
|
||
$readonlys["buyable[$resource[res_id]]"] = true;
|
||
}
|
||
$readonlys["view_acc[$resource[res_id]]"] = true;
|
||
$links = $this->link->get_links('resources',$resource['res_id']);
|
||
if(count($links) != 0)
|
||
{
|
||
foreach ($links as $link_num => $link)
|
||
{
|
||
if($link['app'] == 'resources')
|
||
{
|
||
if($this->so->get_value('accessory_of',$link['res_id']) != -1)
|
||
{
|
||
$readonlys["view_acc[$resource[res_id]]"] = false;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
$rows[$num]['picture_thumb'] = $this->get_picture($resource['res_id']);
|
||
$rows[$num]['admin'] = $this->acl->get_cat_admin($resource['cat_id']);
|
||
}
|
||
return $nr;
|
||
}
|
||
|
||
/**
|
||
* reads a resource exept binary datas
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param int $res_id resource id
|
||
* @return array with key => value or false if not found or allowed
|
||
*/
|
||
function read($res_id)
|
||
{
|
||
if(!$this->acl->is_permitted($this->so->get_value('cat_id',$res_id),EGW_ACL_READ))
|
||
{
|
||
echo lang('You are not permitted to get information about this resource!') . '<br>';
|
||
echo lang('Notify your administrator to correct this situation') . '<br>';
|
||
return false;
|
||
}
|
||
return $this->so->read(array('res_id' => $res_id));
|
||
}
|
||
|
||
/**
|
||
* saves a resource. pictures are saved in vfs
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param array $resource array with key => value of all needed datas
|
||
* @return string msg if somthing went wrong; nothing if all right
|
||
*/
|
||
function save($resource)
|
||
{
|
||
if(!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT))
|
||
{
|
||
return lang('You are not permitted to edit this reource!');
|
||
}
|
||
|
||
// we need an id to save pictures and make links...
|
||
if(!$resource['res_id'])
|
||
{
|
||
$resource['res_id'] = $this->so->save($resource);
|
||
}
|
||
|
||
switch ($resource['picture_src'])
|
||
{
|
||
case 'own_src':
|
||
$vfs_data = array('string' => $this->pictures_dir.$resource['res_id'].'.jpg','relatives' => array(RELATIVE_ROOT));
|
||
if($resource['own_file']['size'] > 0)
|
||
{
|
||
$msg = $this->save_picture($resource['own_file'],$resource['res_id']);
|
||
break;
|
||
}
|
||
elseif($this->vfs->file_exists($vfs_data))
|
||
{
|
||
break;
|
||
}
|
||
$resource['picture_src'] = 'cat_src';
|
||
case 'cat_src':
|
||
break;
|
||
case 'gen_src':
|
||
$resource['picture_src'] = $resource['gen_src_list'];
|
||
break;
|
||
default:
|
||
if($resource['own_file']['size'] > 0)
|
||
{
|
||
$resource['picture_src'] = 'own_src';
|
||
$msg = $this->save_picture($resource['own_file'],$resource['res_id']);
|
||
}
|
||
else
|
||
{
|
||
$resource['picture_src'] = 'cat_src';
|
||
}
|
||
}
|
||
// somthing went wrong on saving own picture
|
||
if($msg)
|
||
{
|
||
return $msg;
|
||
}
|
||
|
||
// delete old pictures
|
||
if($resource['picture_src'] != 'own_src')
|
||
{
|
||
$this->remove_picture($resource['res_id']);
|
||
}
|
||
|
||
// save links
|
||
if(is_array($resource['link_to']['to_id']))
|
||
{
|
||
$this->link->link('resources',$resource['res_id'],$resource['link_to']['to_id']);
|
||
}
|
||
if($resource['accessory_of'] != -1)
|
||
{ echo $resource['res_id'].', '.$resource['accessory_of'];
|
||
$this->link->link('resources',$resource['res_id'],'resources',$resource['accessory_of']);
|
||
}
|
||
|
||
return $this->so->save($resource) ? false : lang('Something went wrong by saving resource');
|
||
}
|
||
|
||
/**
|
||
* deletes resource including pictures and links
|
||
*
|
||
* @author Lukas Weiss <wnz_gh05t@users.sourceforge.net>
|
||
* @param int $res_id id of resource
|
||
*/
|
||
function delete($res_id)
|
||
{
|
||
$this->remove_picture($res_id);
|
||
$this->link->unlink(0,'resources',$res_id);
|
||
return $this->so->delete(array('res_id'=>$res_id)) ? false : lang('Something went wrong by deleting resource');
|
||
}
|
||
|
||
/**
|
||
* gets list of accessories for resource
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param int $res_id id of resource
|
||
* @return array
|
||
*/
|
||
function get_acc_list($res_id)
|
||
{
|
||
if($res_id < 1){return;}
|
||
$data = $this->so->search('','res_id,name','','','','','',$start,array('accessory_of' => $res_id),'',$need_full_no_count=true);
|
||
foreach($data as $num => $resource)
|
||
{
|
||
$acc_list[$resource['res_id']] = $resource['name'];
|
||
}
|
||
return $acc_list;
|
||
}
|
||
|
||
/**
|
||
* returns info about resource for calender
|
||
* @author Cornelius Wei<65> <egw@von-und-zu-weiss.de>
|
||
* @param int/array $res_id single id or array $num => $res_id
|
||
* @return array
|
||
*/
|
||
function get_calendar_info($res_id)
|
||
{
|
||
//echo "<p>bo_resources::get_calendar_info(".print_r($res_id,true)."</p>\n";
|
||
if(!is_array($res_id) && $res_id < 1) return;
|
||
|
||
$data = $this->so->search(array('res_id' => $res_id),'res_id,cat_id,name,useable');
|
||
|
||
foreach($data as $num => $resource)
|
||
{
|
||
$data[$num]['rights'] = false;
|
||
foreach($this->cal_right_transform as $res_right => $cal_right)
|
||
{
|
||
if($this->acl->is_permitted($resource['cat_id'],$res_right))
|
||
{
|
||
$data[$num]['rights'] = $cal_right;
|
||
}
|
||
}
|
||
$data[$num]['responsible'] = $this->acl->get_cat_admin($resource['cat_id']);
|
||
}
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* returns status for a new calendar entry depending on resources ACL
|
||
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param int $res_id single id
|
||
* @return array
|
||
*/
|
||
function get_calendar_new_status($res_id)
|
||
{
|
||
$data = $this->so->search(array('res_id' => $res_id),'res_id,cat_id,bookable');
|
||
if($data[0]['bookable'] == 0) return 'x';
|
||
return $this->acl->is_permitted($data[0]['cat_id'],EGW_ACL_DIRECT_BOOKING) ? A : U;
|
||
}
|
||
|
||
/**
|
||
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* query infolog for entries matching $pattern
|
||
*
|
||
*/
|
||
function link_query( $pattern )
|
||
{
|
||
$criteria = array('name' => $pattern, 'short_description' => $pattern);
|
||
$only_keys = 'res_id,name,short_description';
|
||
$data = $this->so->search($criteria,$only_keys,$order_by='',$extra_cols='',$wildcard='%',$empty,$op='OR');
|
||
foreach($data as $num => $resource)
|
||
{
|
||
if($num != 0)
|
||
{
|
||
$list[$resource['res_id']] = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
||
}
|
||
}
|
||
return $list;
|
||
}
|
||
|
||
/**
|
||
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* get title for an infolog entry identified by $res_id
|
||
*
|
||
*/
|
||
function link_title( $resource )
|
||
{
|
||
if (!is_array($resource) && $resource > 0)
|
||
{
|
||
$resource = $this->so->read(array('res_id' => $resource));
|
||
$title = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
||
}
|
||
return $title ? $title : false;
|
||
}
|
||
|
||
/**
|
||
* resizes and saves an pictures in vfs
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param array $file array with key => value
|
||
* @param int $resource_id
|
||
* @return mixed string with msg if somthing went wrong; nothing if all right
|
||
* TODO make thumb an picture sizes choosable by preferences
|
||
*/
|
||
function save_picture($file,$resouce_id)
|
||
{
|
||
// test upload dir
|
||
$vfs_data = array('string'=>$this->vfs_basedir,'relatives'=>array(RELATIVE_ROOT));
|
||
if (!($this->vfs->file_exists($vfs_data)))
|
||
{
|
||
$this->vfs->override_acl = 1;
|
||
$this->vfs->mkdir($vfs_data);
|
||
$vfs_data['string'] = $this->pictures_dir;
|
||
$this->vfs->mkdir($vfs_data);
|
||
$vfs_data['string'] = $this->thumbs_dir;
|
||
$this->vfs->mkdir($vfs_data);
|
||
$this->vfs->override_acl = 0;
|
||
}
|
||
|
||
switch($file['type'])
|
||
{
|
||
case 'image/gif':
|
||
$src_img = imagecreatefromgif($file['tmp_name']);
|
||
break;
|
||
case 'image/jpeg':
|
||
case 'image/pjpeg':
|
||
$src_img = imagecreatefromjpeg($file['tmp_name']);
|
||
break;
|
||
case 'image/png':
|
||
case 'image/x-png':
|
||
$src_img = imagecreatefrompng($file['tmp_name']);
|
||
break;
|
||
default:
|
||
return lang('Picture type is not supported, sorry!');
|
||
}
|
||
|
||
$src_img_size = getimagesize($file['tmp_name']);
|
||
$dst_img_size = array( 0 => 320, 1 => 240);
|
||
$thumb_size = array( 0 => 64, 1 => 48);
|
||
|
||
$tmp_dir = $GLOBALS['egw_info']['server']['temp_dir'].'/';
|
||
if($src_img_size[0] > 64 || $src_img_size[1] > 48)
|
||
{
|
||
$f = $thumb_size[0] / $src_img_size[0];
|
||
$f = $thumb_size[1] / $src_img_size[1] < $f ? $thumb_size[1] / $src_img_size[1] : $f;
|
||
$dst_img = imagecreatetruecolor($src_img_size[0] * $f, $src_img_size[1] * $f);
|
||
imagecopyresized($dst_img,$src_img,0,0,0,0,$src_img_size[0] * $f,$src_img_size[1] * $f,$src_img_size[0],$src_img_size[1]);
|
||
imagejpeg($dst_img,$tmp_dir.$resouce_id.'.thumb.jpg');
|
||
if($src_img_size[0] > $dst_img_size[0] || $src_img_size[1] > $dst_img_size[1])
|
||
{
|
||
$f = $dst_img_size[0] / $src_img_size[0];
|
||
$f = $dst_img_size[1] / $src_img_size[1] < $f ? $dst_img_size[1] / $src_img_size[1] : $f;
|
||
$dst_img = imagecreatetruecolor($src_img_size[0] * $f, $src_img_size[1] * $f);
|
||
imagecopyresized($dst_img,$src_img,0,0,0,0,$src_img_size[0] * $f,$src_img_size[1] * $f,$src_img_size[0],$src_img_size[1]);
|
||
imagejpeg($dst_img,$tmp_dir.$resouce_id.'.jpg');
|
||
}
|
||
else
|
||
{
|
||
imagejpeg($src_img,$tmp_dir.$resouce_id.'.jpg');
|
||
}
|
||
imagedestroy($dst_img);
|
||
}
|
||
else
|
||
{
|
||
imagejpeg($src_img,$tmp_dir.$resouce_id.'.jpg');
|
||
imagejpeg($src_img,$tmp_dir.$resouce_id.'.thumb.jpg');
|
||
}
|
||
imagedestroy($src_img);
|
||
|
||
$this->vfs->override_acl = 1;
|
||
$this->vfs->mv(array(
|
||
'from' => $tmp_dir.$resouce_id.'.jpg',
|
||
'to' => $this->pictures_dir.$resouce_id.'.jpg',
|
||
'relatives' => array(RELATIVE_NONE|VFS_REAL,RELATIVE_ROOT)
|
||
));
|
||
$this->vfs->set_attributes(array(
|
||
'string' => $this->pictures_dir.$resouce_id.'.jpg',
|
||
'relatives' => array (RELATIVE_ROOT),
|
||
'attributes' => array (
|
||
'mime_type' => 'image/jpeg',
|
||
'comment' => 'picture of resource no.'.$resouce_id,
|
||
'app' => $GLOBALS['egw_info']['flags']['currentapp']
|
||
)));
|
||
$this->vfs->mv(array(
|
||
'from' => $tmp_dir.$resouce_id.'.thumb.jpg',
|
||
'to' => $this->thumbs_dir.$resouce_id.'.jpg',
|
||
'relatives' => array(RELATIVE_NONE|VFS_REAL,RELATIVE_ROOT)
|
||
));
|
||
$this->vfs->set_attributes(array(
|
||
'string' => $this->thumbs_dir.$resouce_id.'.jpg',
|
||
'relatives' => array (RELATIVE_ROOT),
|
||
'attributes' => array (
|
||
'mime_type' => 'image/jpeg',
|
||
'comment' => 'thumbnail of resource no.'.$resouce_id,
|
||
'app' => $GLOBALS['egw_info']['flags']['currentapp']
|
||
)));
|
||
$this->vfs->override_acl = 0;
|
||
return;
|
||
}
|
||
|
||
/**
|
||
* get resource picture either from vfs or from symlink
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param int $res_id id of resource
|
||
* @param bool $size false = thumb, true = full pic
|
||
* @return string url of picture
|
||
*/
|
||
function get_picture($res_id=0,$size=false)
|
||
{
|
||
if ($res_id > 0)
|
||
{
|
||
$src = $this->so->get_value('picture_src',$res_id);
|
||
}
|
||
|
||
switch($src)
|
||
{
|
||
case 'own_src':
|
||
$picture = $this->conf->config_data['dont_use_vfs'] ? $GLOBALS['egw_info']['server']['webserver_url'] : 'vfs:';
|
||
$picture .= $size ? $this->pictures_dir.$res_id.'.jpg' : $this->thumbs_dir.$res_id.'.jpg';
|
||
break;
|
||
case 'cat_src':
|
||
list($picture) = $this->cats->return_single($this->so->get_value('cat_id',$res_id));
|
||
$picture = unserialize($picture['data']);
|
||
if($picture['icon'])
|
||
{
|
||
$picture = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images/'.$picture['icon'];
|
||
break;
|
||
}
|
||
case 'gen_src':
|
||
default :
|
||
$picture = $GLOBALS['egw_info']['server']['webserver_url'].$this->resource_icons;
|
||
$picture .= strstr($src,'.') ? $src : 'generic.png';
|
||
}
|
||
return $picture;
|
||
}
|
||
|
||
/**
|
||
* remove_picture
|
||
* removes picture from vfs
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @param int $res_id id of resource
|
||
* @return bool succsess or not
|
||
*/
|
||
function remove_picture($res_id)
|
||
{
|
||
$vfs_data = array('string' => $this->pictures_dir.$res_id.'.jpg','relatives' => array(RELATIVE_ROOT));
|
||
$this->vfs->override_acl = 1;
|
||
if($this->vfs->file_exists($vfs_data))
|
||
{
|
||
$this->vfs->rm($vfs_data);
|
||
$vfs_data['string'] = $this->thumbs_dir.$res_id.'.jpg';
|
||
$this->vfs->rm($vfs_data);
|
||
}
|
||
$this->vfs->override_acl = 0;
|
||
}
|
||
|
||
/**
|
||
* get_genpicturelist
|
||
* gets all pictures from 'generic picutres dir' in selectbox style for eTemplate
|
||
*
|
||
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
||
* @return array directory contens in eTemplates selectbox style
|
||
*/
|
||
function get_genpicturelist()
|
||
{
|
||
$icons['generic.png'] = lang('gernal resource');
|
||
$dir = dir(EGW_SERVER_ROOT.$this->resource_icons);
|
||
while($file = $dir->read())
|
||
{
|
||
if (preg_match('/\\.(png|gif|jpe?g)$/i',$file) && $file != 'generic.png')
|
||
{
|
||
$icons[$file] = substr($file,0,strpos($file,'.'));
|
||
}
|
||
}
|
||
$dir->close();
|
||
return $icons;
|
||
}
|
||
}
|