mirror of
https://github.com/EGroupware/egroupware.git
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697 lines
21 KiB
PHP
Executable File
697 lines
21 KiB
PHP
Executable File
<?php
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/**
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* eGroupWare - resources
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package resources
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* @link http://www.egroupware.org
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* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
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* @author Lukas Weiss <wnz_gh05t@users.sourceforge.net>
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* @version $Id$
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*/
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/**
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* General business object for resources
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*
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* @package resources
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*/
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class bo_resources
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{
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const PICTURE_NAME = '.picture.jpg';
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var $resource_icons = '/resources/templates/default/images/resource_icons/';
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var $debug = 0;
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/**
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* Instance of resources so object
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*
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* @var so_resources
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*/
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var $so;
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/**
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* Instance of resources acl class
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*
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* @var bo_acl
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*/
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var $acl;
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/**
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* Instance of categories class for resources
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*/
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var $cats;
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function bo_resources()
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{
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$this->so =& CreateObject('resources.so_resources');
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$this->acl =& CreateObject('resources.bo_acl');
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$this->cats = $this->acl->egw_cats;
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$this->cal_right_transform = array(
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EGW_ACL_CALREAD => EGW_ACL_READ,
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EGW_ACL_DIRECT_BOOKING => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE,
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EGW_ACL_CAT_ADMIN => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE,
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);
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}
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/**
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* get rows for resources list
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*
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* Cornelius Weiss <egw@von-und-zu-weiss.de>
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*/
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function get_rows($query,&$rows,&$readonlys)
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{
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if ($query['store_state']) // request to store state in session and filter in prefs?
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{
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egw_cache::setSession('resources',$query['store_state'],$query);
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//echo "<p>".__METHOD__."() query[filter]=$query[filter], prefs[resources][filter]={$GLOBALS['egw_info']['user']['preferences']['resources']['filter']}</p>\n";
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if ($query['filter'] != $GLOBALS['egw_info']['user']['preferences']['resources']['filter'])
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{
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$GLOBALS['egw']->preferences->add('resources','filter',$query['filter'],'user');
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$GLOBALS['egw']->preferences->save_repository();
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}
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}
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if ($this->debug) _debug_array($query);
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$criteria = array('name' => $query['search'], 'short_description' => $query['search'], 'inventory_number' => $query['search']);
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$read_onlys = 'res_id,name,short_description,quantity,useable,bookable,buyable,cat_id,location,storage_info';
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$accessory_of = $query['view_accs_of'] ? $query['view_accs_of'] : -1;
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$filter = array('accessory_of' => $accessory_of);
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if ($query['filter'])
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{
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if (($children = $this->acl->get_cats(EGW_ACL_READ,$query['filter'])))
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{
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$filter['cat_id'] = array_keys($children);
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$filter['cat_id'][] = $query['filter'];
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}
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else
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{
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$filter['cat_id'] = $query['filter'];
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}
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}
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elseif (($readcats = $this->acl->get_cats(EGW_ACL_READ)))
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{
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$filter['cat_id'] = array_keys($readcats);
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}
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// if there is no catfilter -> this means you have no rights, so set the cat filter to null
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if (!isset($filter['cat_id']) || empty($filter['cat_id'])) $filter['cat_id'] = NUll;
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if ($query['show_bookable'])
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{
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$filter['bookable'] = true;
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}
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$order_by = $query['order'] ? $query['order'].' '. $query['sort'] : '';
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$start = (int)$query['start'];
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$rows = $this->so->search($criteria,$read_onlys,$order_by,'','%',$empty=False,$op='OR',$start,$filter,$join='',$need_full_no_count=false);
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$nr = $this->so->total;
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// we are called to serve bookable resources (e.g. calendar-dialog)
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if($query['show_bookable'])
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{
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// This is somehow ugly, i know...
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foreach((array)$rows as $num => $resource)
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{
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$rows[$num]['default_qty'] = 1;
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}
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// we don't need all the following testing
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return $nr;
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}
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foreach((array)$rows as $num => $resource)
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{
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if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT))
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{
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$readonlys["edit[$resource[res_id]]"] = true;
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}
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if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_DELETE))
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{
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$readonlys["delete[$resource[res_id]]"] = true;
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}
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if ((!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_ADD)) || $accessory_of != -1)
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{
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$readonlys["new_acc[$resource[res_id]]"] = true;
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}
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if (!$resource['bookable'])
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{
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$readonlys["bookable[$resource[res_id]]"] = true;
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$readonlys["calendar[$resource[res_id]]"] = true;
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}
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if(!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_CALREAD))
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{
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$readonlys["calendar[$resource[res_id]]"] = true;
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}
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if (!$resource['buyable'])
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{
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$readonlys["buyable[$resource[res_id]]"] = true;
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}
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$readonlys["view_acc[$resource[res_id]]"] = true;
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$links = egw_link::get_links('resources',$resource['res_id']);
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if(count($links) != 0 && $accessory_of == -1)
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{
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foreach ($links as $link_num => $link)
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{
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if($link['app'] == 'resources')
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{
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if($this->so->get_value('accessory_of',$link['res_id']) != -1)
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{
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$readonlys["view_acc[$resource[res_id]]"] = false;
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}
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}
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}
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}
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$rows[$num]['picture_thumb'] = $this->get_picture($resource['res_id']);
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$rows[$num]['admin'] = $this->acl->get_cat_admin($resource['cat_id']);
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}
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return $nr;
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}
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/**
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* reads a resource exept binary datas
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*
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* Cornelius Weiss <egw@von-und-zu-weiss.de>
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* @param int $res_id resource id
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* @return array with key => value or false if not found or allowed
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*/
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function read($res_id)
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{
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if (!($data = $this->so->read(array('res_id' => $res_id))))
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{
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return null; // not found
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}
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if (!$this->acl->is_permitted($data['cat_id'],EGW_ACL_READ))
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{
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return false; // permission denied
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}
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return $data;
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}
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/**
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* saves a resource. pictures are saved in vfs
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*
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* Cornelius Weiss <egw@von-und-zu-weiss.de>
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* @param array $resource array with key => value of all needed datas
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* @return string msg if somthing went wrong; nothing if all right
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*/
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function save($resource)
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{
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if(!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT))
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{
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return lang('You are not permitted to edit this reource!');
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}
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// we need an id to save pictures and make links...
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if(!$resource['res_id'])
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{
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$resource['res_id'] = $this->so->save($resource);
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}
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switch ($resource['picture_src'])
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{
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case 'own_src':
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if($resource['own_file']['size'] > 0)
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{
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$msg = $this->save_picture($resource['own_file'],$resource['res_id']);
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break;
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}
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elseif(@egw_vfs::stat('/apps/resources/'.$resource['res_id'].'/'.self::PICTURE_NAME))
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{
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break;
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}
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$resource['picture_src'] = 'cat_src';
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case 'cat_src':
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break;
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case 'gen_src':
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$resource['picture_src'] = $resource['gen_src_list'];
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break;
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default:
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if($resource['own_file']['size'] > 0)
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{
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$resource['picture_src'] = 'own_src';
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$msg = $this->save_picture($resource['own_file'],$resource['res_id']);
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}
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else
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{
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$resource['picture_src'] = 'cat_src';
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}
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}
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// somthing went wrong on saving own picture
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if($msg)
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{
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return $msg;
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}
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// delete old pictures
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if($resource['picture_src'] != 'own_src')
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{
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$this->remove_picture($resource['res_id']);
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}
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// save links
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if(is_array($resource['link_to']['to_id']))
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{
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egw_link::link('resources',$resource['res_id'],$resource['link_to']['to_id']);
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}
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if($resource['accessory_of'] != -1)
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{
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egw_link::link('resources',$resource['res_id'],'resources',$resource['accessory_of']);
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}
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if(!empty($resource['res_id']) && $this->so->get_value("cat_id",$resource['res_id']) != $resource['cat_id'] && $resource['accessory_of'] == -1)
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{
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$accessories = $this->get_acc_list($resource['res_id']);
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foreach($accessories as $accessory => $name)
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{
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$acc = $this->so->read($accessory);
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$acc['cat_id'] = $resource['cat_id'];
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$this->so->data = $acc;
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$this->so->save();
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}
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}
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return $this->so->save($resource) ? false : lang('Something went wrong by saving resource');
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}
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/**
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* deletes resource including pictures and links
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*
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* @author Lukas Weiss <wnz_gh05t@users.sourceforge.net>
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* @param int $res_id id of resource
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*/
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function delete($res_id)
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{
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if(!$this->acl->is_permitted($this->so->get_value('cat_id',$res_id),EGW_ACL_DELETE))
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{
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return lang('You are not permitted to delete this reource!');
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}
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if ($this->so->delete(array('res_id'=>$res_id)))
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{
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$this->remove_picture($res_id);
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egw_link::unlink(0,'resources',$res_id);
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// delete the resource from the calendar
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ExecMethod('calendar.calendar_so.deleteaccount','r'.$res_id);
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return false;
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}
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return lang('Something went wrong by deleting resource');
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}
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/**
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* gets list of accessories for resource
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*
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* Cornelius Weiss <egw@von-und-zu-weiss.de>
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* @param int $res_id id of resource
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* @return array
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*/
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function get_acc_list($res_id)
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{
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if($res_id < 1){return;}
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$data = $this->so->search('','res_id,name','','','','','',$start,array('accessory_of' => $res_id),'',$need_full_no_count=true);
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foreach($data as $num => $resource)
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{
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$acc_list[$resource['res_id']] = $resource['name'];
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}
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return $acc_list;
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}
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/**
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* returns info about resource for calender
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* @author Cornelius Weiss<egw@von-und-zu-weiss.de>
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* @param int|array $res_id single id or array $num => $res_id
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* @return array
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*/
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function get_calendar_info($res_id)
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{
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//echo "<p>bo_resources::get_calendar_info(".print_r($res_id,true).")</p>\n";
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if(!is_array($res_id) && $res_id < 1) return;
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$data = $this->so->search(array('res_id' => $res_id),self::TITLE_COLS.',useable');
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if (!is_array($data))
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{
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error_log(__METHOD__." No Calendar Data found for Resource with id $res_id");
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return array();
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}
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foreach($data as $num => &$resource)
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{
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$resource['rights'] = false;
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foreach($this->cal_right_transform as $res_right => $cal_right)
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{
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if($this->acl->is_permitted($resource['cat_id'],$res_right))
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{
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$resource['rights'] = $cal_right;
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}
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}
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$resource['responsible'] = $this->acl->get_cat_admin($resource['cat_id']);
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// preseed the cache
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egw_link::set_cache('resources',$resource['res_id'],$t=$this->link_title($resource));
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}
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return $data;
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}
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/**
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* returns status for a new calendar entry depending on resources ACL
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* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
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* @param int $res_id single id
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* @return string|boolean false if resource not found, no read rights or not bookable, else A if user has direkt booking rights or U if no dirket booking
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*/
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function get_calendar_new_status($res_id)
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{
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if (!($data = $this->read($res_id)) || !$data['bookable'])
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{
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return false;
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}
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return $this->acl->is_permitted($data['cat_id'],EGW_ACL_DIRECT_BOOKING) ? A : U;
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}
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/**
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* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
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* query infolog for entries matching $pattern
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* @param string|array $pattern if it's a string it is the string we will search for as a criteria, if it's an array we
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* will seach for 'search' key in this array to get the string criteria. others keys handled are actually used
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* for calendar disponibility.
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*
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*/
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function link_query( $pattern )
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{
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if (is_array($pattern))
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{
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$criteria =array('name' => $pattern['search']
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,'short_description' => $pattern['search']);
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}
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else
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{
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$criteria = array('name' => $pattern
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, 'short_description' => $pattern);
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}
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$only_keys = 'res_id,name,short_description,bookable,useable';
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$filter = array(
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'cat_id' => array_flip((array)$this->acl->get_cats(EGW_ACL_READ)),
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//'accessory_of' => '-1'
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);
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$data = $this->so->search($criteria,$only_keys,$order_by='name',$extra_cols='',$wildcard='%',$empty,$op='OR',false,$filter);
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// maybe we need to check disponibility of the searched resources in the calendar if $pattern ['exec'] contains some extra args
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$show_conflict=False;
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if (is_array($pattern) && isset($pattern['exec']) )
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{
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// we'll use a cache for resources info taken from database
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static $res_info_cache = array();
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$cal_info=$pattern['exec'];
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if ( isset($cal_info['start']) && isset($cal_info['duration']))
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{
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//get a calendar objet for reservations
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if ( (!isset($this->bocal)) || !(is_object($this->bocal)))
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{
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require_once(EGW_INCLUDE_ROOT.'/calendar/inc/class.calendar_bo.inc.php');
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$this->bocal =& CreateObject('calendar.calendar_bo');
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}
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//get the real timestamps from infos we have on the event
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//use etemplate date widget to handle date values
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require_once(EGW_INCLUDE_ROOT.'/phpgwapi/inc/class.jscalendar.inc.php');
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$jscal=& CreateObject('phpgwapi.jscalendar');
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$startarr= $jscal->input2date($cal_info['start']['str'],$raw='raw',$day='day',$month='month',$year='year');
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if (isset($cal_info['whole_day'])) {
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$startarr['hour'] = $startarr['minute'] = 0;
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unset($startarr['raw']);
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$start = $this->bocal->date2ts($startarr);
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$end = $start + 86399;
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} else {
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$startarr['hour'] = $cal_info['start']['H'];
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$startarr['minute'] = $cal_info['start']['i'];
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unset($startarr['raw']);
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$start = $this->bocal->date2ts($startarr);
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$end = $start + ($cal_info['duration']);
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}
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// search events matching our timestamps
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$resource_list=array();
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foreach($data as $num => $resource)
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{
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// we only need resources id for the search, but with a 'r' prefix
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// now we take this loop to store a new resource array indexed with resource id
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// and as we work for calendar we use only bookable resources
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if ((isset($resource['bookable'])) && ($resource['bookable'])){
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$res_info_cache[$resource['res_id']]=$resource;
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$resource_list[]='r'.$resource['res_id'];
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}
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}
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$overlapping_events =& $this->bocal->search(array(
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'start' => $start,
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'end' => $end,
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'users' => $resource_list,
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'ignore_acl' => true, // otherwise we get only events readable by the user
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'enum_groups' => false, // otherwise group-events would not block time
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));
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// parse theses overlapping events
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foreach($overlapping_events as $event)
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{
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if ($event['non_blocking']) continue; // ignore non_blocking events
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if (isset($cal_info['event_id']) && $event['id']==$cal_info['event_id']) {
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continue; //ignore this event, it's the current edited event, no conflict by def
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}
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// now we are interested only on resources booked by theses events
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if (isset($event['participants']) && is_array($event['participants'])){
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foreach($event['participants'] as $part_key => $part_detail){
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if ($part_key{0}=='r')
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{ //now we gatta resource here
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//need to check the quantity of this resource
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$resource_id=substr($part_key,1);
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// if we do not find this resource in our indexed array it's certainly
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// because it was unset, non bookable maybe
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if (!isset($res_info_cache[$resource_id])) continue;
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// to detect ressources with default to 1 quantity
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if (!isset($res_info_cache[$resource_id]['useable'])) {
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$res_info_cache[$resource_id]['useable'] = 1;
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}
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// now decrement this quantity usable
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// TODO : decrement with real event quantity, not 1
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// but this quantity is not given by calendar search, we should re-use a cal object
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// to load specific cal infos, like quantity... lot of requests
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$res_info_cache[$resource_id]['useable']--;
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}
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}
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}
|
|
}
|
|
}
|
|
}
|
|
if (isset($res_info_cache)) {
|
|
$show_conflict= (isset($pattern['exec']['show_conflict'])&& ($pattern['exec']['show_conflict']=='0'))? False:True;
|
|
// if we have this array indexed on resource id it means non-bookable resource are removed and we are working for calendar
|
|
// so we'll loop on this one and not $data
|
|
foreach($res_info_cache as $id => $resource) {
|
|
//maybe this resource is reserved
|
|
if ( ($resource['useable'] < 1) )
|
|
{
|
|
if($show_conflict) {
|
|
$list[$id] = ' ('.lang('conflict').') '.$resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
|
}
|
|
} else {
|
|
$list[$id] = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
|
}
|
|
}
|
|
} else {
|
|
// we are not working for the calendar, we loop on the initial $data
|
|
if (is_array($data)) {
|
|
foreach($data as $num => $resource)
|
|
{
|
|
$id=$resource['res_id'];
|
|
$list[$id] = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
|
}
|
|
} else {
|
|
error_log(__METHOD__." No Data found for Resource with id ".$resource['res_id']);
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
/**
|
|
* get title for an infolog entry identified by $res_id
|
|
*
|
|
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
|
* @param int|array $resource
|
|
* @return string|boolean string with title, null if resource does not exist or false if no perms to view it
|
|
*/
|
|
function link_title( $resource )
|
|
{
|
|
if (!is_array($resource))
|
|
{
|
|
if (!($resource = $this->read(array('res_id' => $resource)))) return $resource;
|
|
}
|
|
elseif (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_READ))
|
|
{
|
|
return false;
|
|
}
|
|
return $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':'');
|
|
}
|
|
|
|
/**
|
|
* Columns displayed in title (or required for ACL)
|
|
*
|
|
*/
|
|
const TITLE_COLS = 'res_id,name,short_description,cat_id';
|
|
|
|
/**
|
|
* get title for multiple contacts identified by $ids
|
|
*
|
|
* Is called as hook to participate in the linking.
|
|
*
|
|
* @param array $ids array with resource-id's
|
|
* @return array with titles, see link_title
|
|
*/
|
|
function link_titles(array $ids)
|
|
{
|
|
$titles = array();
|
|
if (($resources =& $this->so->search(array('res_id' => $ids),self::TITLE_COLS)))
|
|
{
|
|
foreach($resources as $resource)
|
|
{
|
|
$titles[$resource['res_id']] = $this->link_title($resource);
|
|
}
|
|
}
|
|
// we assume all not returned contacts are not readable for the user (as we report all deleted contacts to egw_link)
|
|
foreach($ids as $id)
|
|
{
|
|
if (!isset($titles[$id]))
|
|
{
|
|
$titles[$id] = false;
|
|
}
|
|
}
|
|
return $titles;
|
|
}
|
|
|
|
/**
|
|
* resizes and saves an pictures in vfs
|
|
*
|
|
* Cornelius Weiss <egw@von-und-zu-weiss.de>
|
|
* @param array $file array with key => value
|
|
* @param int $resource_id
|
|
* @return mixed string with msg if somthing went wrong; nothing if all right
|
|
*/
|
|
function save_picture($file,$resouce_id)
|
|
{
|
|
switch($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);
|
|
|
|
$tmp_name = tempnam($GLOBALS['egw_info']['server']['temp_dir'],'resources-picture');
|
|
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,$tmp_name);
|
|
imagedestroy($dst_img);
|
|
}
|
|
else
|
|
{
|
|
imagejpeg($src_img,$tmp_name);
|
|
}
|
|
imagedestroy($src_img);
|
|
|
|
egw_link::attach_file('resources',$resouce_id,array(
|
|
'tmp_name' => $tmp_name,
|
|
'name' => self::PICTURE_NAME,
|
|
'type' => 'image/jpeg',
|
|
));
|
|
}
|
|
|
|
/**
|
|
* 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 $fullsize false = thumb, true = full pic
|
|
* @return string url of picture
|
|
*/
|
|
function get_picture($res_id=0,$fullsize=false)
|
|
{
|
|
if ($res_id > 0)
|
|
{
|
|
$src = $this->so->get_value('picture_src',$res_id);
|
|
}
|
|
#echo $scr."<br>". $this->pictures_dir."<br>";
|
|
switch($src)
|
|
{
|
|
case 'own_src':
|
|
$picture = egw_link::vfs_path('resources',$res_id,self::PICTURE_NAME,true); // vfs path
|
|
if ($fullsize)
|
|
{
|
|
$picture = egw::link(egw_vfs::download_url($picture));
|
|
}
|
|
else
|
|
{
|
|
$picture = egw::link('/etemplate/thumbnail.php',array('path' => $picture));
|
|
}
|
|
//$picture=$GLOBALS['egw_info']['server'].$picture;
|
|
#echo $picture."<br>";
|
|
break;
|
|
case 'cat_src':
|
|
list($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;
|
|
$picture .= strpos($src,'.') !== false ? $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)
|
|
{
|
|
if (($arr = egw_link::delete_attached('resources',$res_id,self::PICTURE_NAME)))
|
|
{
|
|
return array_shift($arr); // $arr = array($path => (bool)$ok);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
}
|