forked from extern/egroupware
887 lines
26 KiB
PHP
Executable File
887 lines
26 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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use EGroupware\Api;
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use EGroupware\Api\Link;
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use EGroupware\Api\Egw;
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use EGroupware\Api\Acl;
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use EGroupware\Api\Vfs;
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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 resources_bo
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{
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const DELETED = 'deleted';
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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 resources_so
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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 Api\Categories class for resources
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*/
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var $cats;
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/**
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* List of filter options
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*/
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public static $filter_options = array(
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-1 => 'resources',
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-2 => 'accessories',
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-3 => 'resources and accessories'
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// Accessories of a resource added when resource selected
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);
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public static $field2label = array(
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'res_id' => 'Resource ID',
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'name' => 'name',
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'short_description' => 'short description',
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'cat_id' => 'Category',
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'quantity' => 'Quantity',
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'useable' => 'Useable',
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'location' => 'Location',
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'storage_info' => 'Storage',
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'bookable' => 'Bookable',
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'buyable' => 'Buyable',
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'prize' => 'Prize',
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'long_description' => 'Long description',
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'inventory_number' => 'inventory number',
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'accessory_of' => 'Accessory of'
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);
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/**
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* Constructor
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*
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* @param int $user=null account_id of user to use for Acl, default current user
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*/
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function __construct($user=null)
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{
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$this->so = new resources_so();
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$this->acl = CreateObject('resources.bo_acl', $user);
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$this->cats = $this->acl->egw_cats;
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$this->cal_right_transform = array(
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EGW_ACL_CALREAD => Acl::READ,
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EGW_ACL_DIRECT_BOOKING => Acl::READ | Acl::ADD | Acl::EDIT | Acl::DELETE,
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EGW_ACL_CAT_ADMIN => Acl::READ | Acl::ADD | Acl::EDIT | 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['csv_export'])
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{
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Api\Cache::setSession('resources', 'index_nm', $query);
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}
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if ($query['store_state']) // request to store state in session and filter in prefs?
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{
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Api\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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$read_onlys = 'res_id,name,short_description,quantity,useable,bookable,buyable,cat_id,location,storage_info';
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$filter = array();
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$join = '';
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$extra_cols = array();
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// Sub-query to get the count of accessories
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$acc_join = "LEFT JOIN (SELECT accessory_of AS accessory_id, count(res_id) as acc_count FROM {$this->so->table_name} GROUP BY accessory_of) AS acc ON acc.accessory_id = {$this->so->table_name}.res_id ";
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switch($query['filter2'])
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{
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case -1:
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// Resources only
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$filter['accessory_of'] = -1;
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$join = $acc_join;
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$extra_cols[] = 'acc_count';
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break;
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case -2:
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// Accessories only
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$filter[] = 'accessory_of != -1';
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break;
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case -3:
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// All
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$join = $acc_join;
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$extra_cols[] = 'acc_count';
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break;
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case self::DELETED:
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$join = $acc_join;
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$extra_cols[] = 'acc_count';
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$filter[] = 'deleted IS NOT NULL';
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break;
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default:
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$filter['accessory_of'] = $query['filter2'];
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}
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if($query['filter2'] != self::DELETED)
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{
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$filter['deleted'] = null;
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}
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if ($query['filter'])
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{
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if (($children = $this->acl->get_cats(Acl::READ,$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 = $this->acl->get_cats(Acl::READ)))
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{
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$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($filter['cat_id'])) {
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$filter['cat_id'] = NUll;
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}
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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)$query['start'];
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foreach ($filter as $k => $v) $query['col_filter'][$k] = $v;
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$this->so->get_rows($query, $rows, $readonlys, $join, false, false, $extra_cols);
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$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 $nr;
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}
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$config = Api\Config::read('resources');
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foreach($rows as $num => &$resource)
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{
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if (!$this->acl->is_permitted($resource['cat_id'],Acl::EDIT))
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{
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$readonlys["edit[$resource[res_id]]"] = true;
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}
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elseif($resource['deleted'])
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{
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$resource['class'] .= 'deleted ';
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}
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if (!$this->acl->is_permitted($resource['cat_id'],Acl::DELETE) ||
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($resource['deleted'] && !$GLOBALS['egw_info']['user']['apps']['admin'] && $config['history'] == 'history')
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)
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{
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$readonlys["delete[$resource[res_id]]"] = true;
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$resource['class'] .= 'no_delete ';
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}
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if ((!$this->acl->is_permitted($resource['cat_id'],Acl::ADD)) ||
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// Allow new accessory action when viewing accessories of a certain resource
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$query['filter2'] <= 0 && $resource['accessory_of'] != -1)
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{
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$readonlys["new_acc[$resource[res_id]]"] = true;
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$resource['class'] .= 'no_new_accessory ';
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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[$resource[res_id]]"] = true;
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$resource['class'] .= 'no_book ';
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$resource['class'] .= 'no_view_calendar ';
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}
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if(!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_CALREAD))
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{
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$readonlys["calendar[$resource[res_id]]"] = true;
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$resource['class'] .= 'no_view_calendar ';
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}
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if (!$resource['buyable'])
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{
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$readonlys["buyable[$resource[res_id]]"] = true;
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$resource['class'] .= 'no_buy ';
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}
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$readonlys["view_acc[{$resource['res_id']}]"] = ($resource['acc_count'] == 0);
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$resource['class'] .= ($resource['accessory_of']==-1 ? 'resource ' : 'accessory ');
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if($resource['acc_count'])
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{
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$resource['class'] .= 'hasAccessories ';
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$accessories = $this->get_acc_list($resource['res_id'],$query['filter2']==self::DELETED);
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foreach($accessories as $acc_id => $acc_name)
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{
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$resource['accessories'][] = array('acc_id' => $acc_id, 'name' => $this->link_title($acc_id));
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}
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} elseif ($resource['accessory_of'] > 0) {
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$resource['accessory_of_label'] = $this->link_title($resource['accessory_of']);
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}
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if($resource['deleted'])
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{
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$rows[$num]['picture_thumb'] = 'deleted';
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}
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else
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{
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$rows[$num]['picture_thumb'] = $this->get_picture($resource, false);
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if ($rows[$num]['picture_src'] == 'own_src')
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{
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// VFS picture fullsize
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$rows[$num]['picture_original'] = 'webdav.php/apps/resources/'.$rows[$num]['res_id'].'/.picture.jpg';
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}
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else
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{
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// cat or generic icon fullsize
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$rows[$num]['picture_original'] = $this->get_picture($resource, true);
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}
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}
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$rows[$num]['admin'] = $this->acl->get_cat_admin($resource['cat_id']);
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}
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if(!Api\Storage\Customfields::get('resources'))
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{
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$rows['no_customfields'] = true;
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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'],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'],Acl::EDIT))
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{
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return lang('You are not permitted to edit this resource!');
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}
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$old = array();
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// we need an id to save pictures and make links...
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if(!$resource['res_id'])
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{
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$resource['res_owner'] = $GLOBALS['egw_info']['user']['account_id'];
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$resource['res_created'] = Api\DateTime::server2user(time(),'ts');
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$resource['res_id'] = $this->so->save($resource);
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}
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else
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{
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$resource['res_modifier'] = $GLOBALS['egw_info']['user']['account_id'];
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$resource['res_modified'] = Api\DateTime::server2user(time(),'ts');
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$old = $this->read($resource['res_id']);
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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'],$resource['res_id']);
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unset($resource['own_file']);
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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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$resource['picture_src'] = 'gen_src';
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break;
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default:
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if($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 $msg;
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}
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// Check for restore of deleted, restore held links
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if($old && $old['deleted'] && !$resource['deleted'])
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{
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Link::restore('resources', $resource['res_id']);
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}
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// delete old pictures
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if($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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// Update link title
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Link::notify_update('resources',$resource['res_id'], $resource);
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// save links
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if(is_array($resource['link_to']['to_id']))
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{
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Link::link('resources',$resource['res_id'],$resource['link_to']['to_id']);
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}
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if($resource['accessory_of'] != $old['accessory_of'])
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{
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Link::unlink(0,'resources',$resource['res_id'],'','resources',$old['accessory_of']);
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// Check for resource changing to accessory - move its accessories to resource
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if($old['accessory_of'] == -1 && $accessories = $this->get_acc_list($resource['res_id']))
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{
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foreach($accessories as $accessory => $name)
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{
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Link::unlink(0,'resources',$accessory,'','resources',$resource['res_id']);
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$acc = $this->read($accessory);
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$acc['accessory_of'] = -1;
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$this->so->save($acc);
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}
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}
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}
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if($resource['accessory_of'] != -1)
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{
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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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$res_id = $this->so->save($resource);
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// History & notifications
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if (!is_object($this->tracking))
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{
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$this->tracking = new resources_tracking();
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}
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if ($this->tracking->track($resource,$old,$this->user) === false)
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{
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return implode(', ',$this->tracking->errors);
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}
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return $res_id ? $res_id : 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',$res_id),Acl::DELETE))
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{
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return lang('You are not permitted to delete this resource!');
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}
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// check if we only mark resources as deleted, or really delete them
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$old = $this->read($res_id);
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$config = Api\Config::read('resources');
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if ($config['history'] != '' && $old['deleted'] == null)
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{
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$old['deleted'] = time();
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$this->save($old);
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Link::unlink(0,'resources',$res_id,'','','',true);
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$accessories = $this->get_acc_list($res_id);
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foreach($accessories as $acc_id => $name)
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{
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// Don't purge already deleted accessories
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$acc = $this->read($acc_id);
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if(!$acc['deleted'])
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{
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$acc['deleted'] = time();
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$this->save($acc);
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Link::unlink(0,'resources',$acc_id,'','','',true);
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}
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}
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return false;
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}
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elseif ($this->so->delete(array('res_id'=>$res_id)))
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{
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$accessories = $this->get_acc_list($res_id, true);
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foreach($accessories as $acc_id => $name)
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{
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if($this->delete($acc_id))
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{
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$acc = $this->read($acc_id);
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$acc['accessory_of'] = -1;
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$this->save($acc);
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}
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};
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$this->remove_picture($res_id);
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Link::unlink(0,'resources',$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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* @param boolean $deleted Include deleted accessories
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* @return array
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*/
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function get_acc_list($res_id,$deleted=false)
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{
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if($res_id < 1){return;}
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$data = $this->so->search('','res_id,name,deleted','','','','','',$start,array('accessory_of' => $res_id),'',$need_full_no_count=true);
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$acc_list = array();
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if($data) {
|
|
foreach($data as $num => $resource)
|
|
{
|
|
if($resource['deleted'] && !$deleted) continue;
|
|
$acc_list[$resource['res_id']] = $resource['name'];
|
|
}
|
|
}
|
|
return $acc_list;
|
|
}
|
|
|
|
/**
|
|
* returns info about resource for calender
|
|
* @author Cornelius Weiss<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>resources_bo::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' => $res_id),self::TITLE_COLS.',useable');
|
|
if (!is_array($data))
|
|
{
|
|
error_log(__METHOD__." No Calendar Data found for Resource with id $res_id");
|
|
return array();
|
|
}
|
|
foreach($data as $num => &$resource)
|
|
{
|
|
$resource['rights'] = false;
|
|
foreach($this->cal_right_transform as $res_right => $cal_right)
|
|
{
|
|
if($this->acl->is_permitted($resource['cat_id'],$res_right))
|
|
{
|
|
$resource['rights'] = $cal_right;
|
|
}
|
|
}
|
|
$resource['responsible'] = $this->acl->get_cat_admin($resource['cat_id']);
|
|
|
|
// preseed the cache
|
|
Link::set_cache('resources',$resource['res_id'],$t=$this->link_title($resource));
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* returns status for a new calendar entry depending on resources ACL
|
|
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
|
* @param int $res_id single id
|
|
* @return string|boolean false if resource not found, no read rights or not bookable, else A if user has direkt booking rights or U if no dirket booking
|
|
*/
|
|
function get_calendar_new_status($res_id)
|
|
{
|
|
if (!($data = $this->read($res_id)) || !$data['bookable'])
|
|
{
|
|
return false;
|
|
}
|
|
return $this->acl->is_permitted($data['cat_id'],EGW_ACL_DIRECT_BOOKING) ? A : U;
|
|
}
|
|
|
|
/**
|
|
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
|
|
* query infolog for entries matching $pattern
|
|
* @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
|
|
* will seach for 'search' key in this array to get the string criteria. others keys handled are actually used
|
|
* for calendar disponibility.
|
|
* @param array $options Array of options for the search
|
|
*
|
|
*/
|
|
function link_query( $pattern, Array &$options = array() )
|
|
{
|
|
if (is_array($pattern))
|
|
{
|
|
$criteria =array('name' => $pattern['search']
|
|
,'short_description' => $pattern['search']);
|
|
}
|
|
else
|
|
{
|
|
$criteria = array('name' => $pattern
|
|
, 'short_description' => $pattern);
|
|
}
|
|
$only_keys = 'res_id,name,short_description,bookable,useable';
|
|
|
|
// If no read access to any category, just stop
|
|
if(!$this->acl->get_cats(Acl::READ))
|
|
{
|
|
$options['total'] = 0;
|
|
return array();
|
|
}
|
|
$filter = array(
|
|
'cat_id' => array_flip((array)$this->acl->get_cats(Acl::READ)),
|
|
//'accessory_of' => '-1'
|
|
'deleted' => null
|
|
);
|
|
$limit = false;
|
|
if($options['start'] || $options['num_rows']) {
|
|
$limit = array($options['start'], $options['num_rows']);
|
|
}
|
|
if($options['accessory_of'])
|
|
{
|
|
$filter['accessory_of'] = $options['accessory_of'];
|
|
}
|
|
$data = $this->so->search($criteria,$only_keys,$order_by='name',$extra_cols='',$wildcard='%',$empty,$op='OR',$limit,$filter);
|
|
// maybe we need to check disponibility of the searched resources in the calendar if $pattern ['exec'] contains some extra args
|
|
$show_conflict=False;
|
|
if ($options['exec'] && $GLOBALS['egw_info']['preferences']['calendar']['defaultresource_sel'] !== 'resources')
|
|
{
|
|
// we'll use a cache for resources info taken from database
|
|
static $res_info_cache = array();
|
|
$cal_info=$options['exec'];
|
|
if ( isset($cal_info['start']) && isset($cal_info['duration']))
|
|
{
|
|
//get a calendar objet for reservations
|
|
if ( (!isset($this->bocal)) || !(is_object($this->bocal)))
|
|
{
|
|
$this->bocal = new calendar_bo();
|
|
}
|
|
$start = new Api\DateTime($cal_info['start']);
|
|
$startarr= getdate($start->format('ts'));
|
|
if (isset($cal_info['whole_day']) && $cal_info['whole_day']) {
|
|
$startarr['hour'] = $startarr['minute'] = 0;
|
|
$start = new Api\DateTime($startarr);
|
|
$end = $start->format('ts') + 86399;
|
|
} else {
|
|
$start = $start->format('ts');
|
|
$end = $start + ($cal_info['duration']);
|
|
}
|
|
|
|
// search events matching our timestamps
|
|
$resource_list=array();
|
|
foreach($data as $num => $resource)
|
|
{
|
|
// we only need resources id for the search, but with a 'r' prefix
|
|
// now we take this loop to store a new resource array indexed with resource id
|
|
// and as we work for calendar we use only bookable resources
|
|
if ((isset($resource['bookable'])) && ($resource['bookable'])){
|
|
$res_info_cache[$resource['res_id']]=$resource;
|
|
$resource_list[]='r'.$resource['res_id'];
|
|
}
|
|
}
|
|
$overlapping_events =& $this->bocal->search(array(
|
|
'start' => $start,
|
|
'end' => $end,
|
|
'users' => $resource_list,
|
|
'ignore_acl' => true, // otherwise we get only events readable by the user
|
|
'enum_groups' => false, // otherwise group-events would not block time
|
|
));
|
|
|
|
// parse theses overlapping events
|
|
foreach($overlapping_events as $event)
|
|
{
|
|
if ($event['non_blocking']) continue; // ignore non_blocking events
|
|
if (isset($cal_info['event_id']) && $event['id']==$cal_info['event_id']) {
|
|
continue; //ignore this event, it's the current edited event, no conflict by def
|
|
}
|
|
// now we are interested only on resources booked by theses events
|
|
if (isset($event['participants']) && is_array($event['participants'])){
|
|
foreach($event['participants'] as $part_key => $part_detail){
|
|
if ($part_key{0}=='r')
|
|
{ //now we gatta resource here
|
|
//need to check the quantity of this resource
|
|
$resource_id=substr($part_key,1);
|
|
// if we do not find this resource in our indexed array it's certainly
|
|
// because it was unset, non bookable maybe
|
|
if (!isset($res_info_cache[$resource_id])) continue;
|
|
// to detect ressources with default to 1 quantity
|
|
if (!isset($res_info_cache[$resource_id]['useable'])) {
|
|
$res_info_cache[$resource_id]['useable'] = 1;
|
|
}
|
|
// now decrement this quantity useable
|
|
// TODO : decrement with real event quantity, not 1
|
|
// but this quantity is not given by calendar search, we should re-use a cal object
|
|
// to load specific cal infos, like quantity... lot of requests
|
|
$res_info_cache[$resource_id]['useable']--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($res_info_cache)) {
|
|
$show_conflict= $GLOBALS['egw_info']['user']['preferences']['calendar']['defaultresource_sel'] === 'resources_conflict';
|
|
// 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']);
|
|
}
|
|
}
|
|
$options['total'] = $this->so->total;
|
|
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'],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 Link)
|
|
foreach($ids as $id)
|
|
{
|
|
if (!isset($titles[$id]))
|
|
{
|
|
$titles[$id] = false;
|
|
}
|
|
}
|
|
return $titles;
|
|
}
|
|
|
|
/**
|
|
* saves a 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!');
|
|
}
|
|
|
|
$tmp_name = tempnam($GLOBALS['egw_info']['server']['temp_dir'],'resources-picture');
|
|
imagejpeg($src_img,$tmp_name);
|
|
imagedestroy($src_img);
|
|
|
|
Link::attach_file('resources',$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|array $resource res-id or whole resource array
|
|
* @param bool $fullsize false = thumb, true = full pic
|
|
* @return string url of picture
|
|
*/
|
|
function get_picture($resource,$fullsize=false)
|
|
{
|
|
if ($resource && !is_array($resource)) $resource = $this->read($resource);
|
|
|
|
switch($resource['picture_src'])
|
|
{
|
|
case 'own_src':
|
|
$picture = Link::vfs_path('resources',$resource['res_id'],self::PICTURE_NAME,true); // vfs path
|
|
if ($fullsize)
|
|
{
|
|
$picture = Egw::link(Vfs::download_url($picture));
|
|
}
|
|
else
|
|
{
|
|
$picture = Egw::link('/api/thumbnail.php', array(
|
|
'path' => $picture
|
|
),false);
|
|
}
|
|
break;
|
|
|
|
case 'cat_src':
|
|
$picture = Api\Categories::id2name($resource['cat_id'], 'data');
|
|
if($picture['icon'])
|
|
{
|
|
$picture = !$fullsize?$GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images/'.$picture['icon']:'/phpgwapi/images/'.$picture['icon'];
|
|
break;
|
|
}
|
|
// fall through
|
|
case 'gen_src':
|
|
default :
|
|
$src = $resource['picture_src'];
|
|
$picture = !$fullsize?$GLOBALS['egw_info']['server']['webserver_url'].$this->resource_icons:$this->resource_icons;
|
|
$picture .= strpos($src,'.') !== false ? $src : 'generic.png';
|
|
}
|
|
return $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 (($arr = Link::delete_attached('resources',$res_id,self::PICTURE_NAME)) && is_array($arr))
|
|
{
|
|
return array_shift($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;
|
|
}
|
|
}
|