and * * Cornelius Weiss * * ----------------------------------------------- * * This program is free software; you can redistribute it and/or modify it * * under the terms of the GNU General Public License as published by the * * Free Software Foundation; either version 2 of the License, or (at your * * option) any later version. * \**************************************************************************/ /* $Id$ */ class bo_resources { var $vfs_basedir = '/resources/'; var $pictures_dir = '/resources/pictures/'; var $thumbs_dir = '/resources/pictures/thumbs/'; var $resource_icons = '/resources/templates/default/images/resource_icons/'; function bo_resources() { $this->so =& CreateObject('resources.so_resources'); $this->acl =& CreateObject('resources.bo_acl'); $this->cats = $this->acl->egw_cats; $this->vfs =& CreateObject('phpgwapi.vfs'); $this->link =& CreateObject('infolog.bolink'); $this->conf =& CreateObject('phpgwapi.config'); $this->conf->read_repository(); } /** * get rows for resources list * * Cornelius Wei� */ function get_rows($query,&$rows,&$readonlys) { $query['search'] = $query['search'] ? $query['search'] : '*'; $criteria = array( 'name' => $query['search'], 'short_description' => $query['search'] ); $cats = $query['filter'] ? array($query['filter'] => '') : $this->acl->get_cats(EGW_ACL_READ); $accessory_of = $query['view_accs_of'] ? $query['view_accs_of'] : -1; $rows = array( 0 => array( 'id' => '', 'name' => '', 'short_description' => '', 'quantity' => '', 'useable' => '', 'bookable' => '', 'buyable' => '', 'cat_id' => '', 'location' => '' )); $order_by = $query['order'] ? $query['order'].' '. $query['sort'] : ''; $nr = $this->so->search($criteria,$cats,$rows,$accessory_of,$order_by,$offset=$query['start'],$num_rows=0); foreach($rows as $num => $resource) { if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT)) { $readonlys["edit[$resource[id]]"] = true; } if (!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_DELETE)) { $readonlys["delete[$resource[id]]"] = true; } if ((!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_ADD)) || $accessory_of != -1) { $readonlys["new_acc[$resource[id]]"] = true; } if (!$resource['bookable'] /* && calender-acl viewable */) { $readonlys["bookable[$resource[id]]"] = true; } if (!$resource['buyable']) { $readonlys["buyable[$resource[id]]"] = true; } $readonlys["view_acc[$resource[id]]"] = true; $links = $this->link->get_links('resources',$resource['id']); if(count($links) != 0) { foreach ($links as $link_num => $link) { if($link['app'] == 'resources') { if($this->so->get_value('accessory_of',$link['id']) != -1) { $readonlys["view_acc[$resource[id]]"] = false; } } } } print_r($content); $rows[$num]['picture_thumb'] = $this->get_picture($resource['id']); $rows[$num]['admin'] = $this->acl->get_cat_admin($resource['cat_id']); } return $nr; } /** * reads a resource exept binary datas * * Cornelius Wei� * @param int $id resource id * @return array with key => value or false if not found or allowed */ function read($id) { if(!$this->acl->is_permitted($this->so->get_value('cat_id',$id),EGW_ACL_READ)) { echo lang('You are not permitted to get information about this resource!') . '
'; echo lang('Notify your administrator to correct this situation') . '
'; return false; } return $this->so->read($id); } /** * saves a resource. pictures are saved in vfs * * Cornelius Wei� * @param array $resource array with key => value of all needed datas * @return string msg if somthing went wrong; nothing if all right */ function save($resource) { if(!$this->acl->is_permitted($resource['cat_id'],EGW_ACL_EDIT)) { return lang('You are not permitted to edit this reource!'); } // we need an id to save pictures and make links... if(!$resource['id']) { $resource['id'] = $this->so->save($resource); } switch ($resource['picture_src']) { case 'own_src': $vfs_data = array('string' => $this->pictures_dir.$resource['id'].'.jpg','relatives' => array(RELATIVE_ROOT)); if($resource['own_file']['size'] > 0) { $msg = $this->save_picture($resource['own_file'],$resource['id']); break; } elseif($this->vfs->file_exists($vfs_data)) { break; } $resource['picture_src'] = 'cat_src'; case 'cat_src': break; case 'gen_src': $resource['picture_src'] = $resource['gen_src_list']; break; default: if($resource['own_file']['size'] > 0) { $resource['picture_src'] = 'own_src'; $msg = $this->save_picture($resource['own_file'],$resource['id']); } else { $resource['picture_src'] = 'cat_src'; } } // somthing went wrong on saving own picture if($msg) { return $msg; } // delete old pictures if($resource['picture_src'] != 'own_src') { $this->remove_picture($resource['id']); } // save links if(is_array($resource['link_to']['to_id'])) { $this->link->link('resources',$resource['id'],$resource['link_to']['to_id']); } if($resource['accessory_of'] != -1) { echo $resource['id'].', '.$resource['accessory_of']; $this->link->link('resources',$resource['id'],'resources',$resource['accessory_of']); } return $this->so->save($resource) ? false : lang('Something went wrong by saving resource'); } /** * deletes resource including pictures and links * * @author Lukas Weiss * @param int $id id of resource */ function delete($id) { $this->remove_picture($id); $this->link->unlink(0,'resources',$id); return $this->so->delete(array('id'=>$id)) ? false : lang('Something went wrong by deleting resource'); } /** * gets list of accessories for resource * * Cornelius Wei� * @param int $id id of resource * @return array */ function get_acc_list($id) { if($id < 1){return;} $cat_id = $this->so->get_value('cat_id',$id); $data[0] = array('id' => '', 'name' => ''); $this->so->search(array('name' => '*'),array($cat_id => ''),$data,$accessory_of=$id,$order_by='',$offset=false,$num_rows=-1); foreach($data as $num => $resource) { $acc_list[$resource['id']] = $resource['name']; } return $acc_list; } /** * @author Cornelius Wei� * query infolog for entries matching $pattern * */ function link_query( $pattern ) { $criteria = array('name' => $pattern,'short_description' => $pattern); $cats = $this->acl->get_cats(EGW_ACL_READ); $data[0] = array('id' => '','name' => '', 'short_description' => ''); $this->so->search($criteria,$cats,$data,$accessory_of=-1,$order_by='',$offset=false,$num_rows=-1); foreach($data as $num => $resource) { if($num != 0) { $list[$resource['id']] = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':''); } } return $list; } /** * @author Cornelius Wei� * get title for an infolog entry identified by $id * */ function link_title( $resource ) { if (!is_array($resource) && $resource > 0) { $resource = $this->so->read($resource); $title = $resource['name']. ($resource['short_description'] ? ', ['.$resource['short_description'].']':''); } return $title ? $title : false; } /** * resizes and saves an pictures in vfs * * Cornelius Wei� * @param array $file array with key => value * @param int $resource_id * @return mixed string with msg if somthing went wrong; nothing if all right * TODO make thumb an picture sizes choosable by preferences */ function save_picture($file,$resouce_id) { // test upload dir $vfs_data = array('string'=>$this->vfs_basedir,'relatives'=>array(RELATIVE_ROOT)); if (!($this->vfs->file_exists($vfs_data))) { $this->vfs->override_acl = 1; $this->vfs->mkdir($vfs_data); $vfs_data['string'] = $this->pictures_dir; $this->vfs->mkdir($vfs_data); $vfs_data['string'] = $this->thumbs_dir; $this->vfs->mkdir($vfs_data); $this->vfs->override_acl = 0; } switch($file['type']) { case 'image/gif': $src_img = imagecreatefromgif($file['tmp_name']); break; case 'image/jpeg': case 'image/pjpeg': $src_img = imagecreatefromjpeg($file['tmp_name']); break; case 'image/png': case 'image/x-png': $src_img = imagecreatefrompng($file['tmp_name']); break; default: return lang('Picture type is not supported, sorry!'); } $src_img_size = getimagesize($file['tmp_name']); $dst_img_size = array( 0 => 320, 1 => 240); $thumb_size = array( 0 => 64, 1 => 48); $tmp_dir = $GLOBALS['egw_info']['server']['temp_dir'].'/'; if($src_img_size[0] > 64 || $src_img_size[1] > 48) { $f = $thumb_size[0] / $src_img_size[0]; $f = $thumb_size[1] / $src_img_size[1] < $f ? $thumb_size[1] / $src_img_size[1] : $f; $dst_img = imagecreatetruecolor($src_img_size[0] * $f, $src_img_size[1] * $f); imagecopyresized($dst_img,$src_img,0,0,0,0,$src_img_size[0] * $f,$src_img_size[1] * $f,$src_img_size[0],$src_img_size[1]); imagejpeg($dst_img,$tmp_dir.$resouce_id.'.thumb.jpg'); if($src_img_size[0] > $dst_img_size[0] || $src_img_size[1] > $dst_img_size[1]) { $f = $dst_img_size[0] / $src_img_size[0]; $f = $dst_img_size[1] / $src_img_size[1] < $f ? $dst_img_size[1] / $src_img_size[1] : $f; $dst_img = imagecreatetruecolor($src_img_size[0] * $f, $src_img_size[1] * $f); imagecopyresized($dst_img,$src_img,0,0,0,0,$src_img_size[0] * $f,$src_img_size[1] * $f,$src_img_size[0],$src_img_size[1]); imagejpeg($dst_img,$tmp_dir.$resouce_id.'.jpg'); } else { imagejpeg($src_img,$tmp_dir.$resouce_id.'.jpg'); } imagedestroy($dst_img); } else { imagejpeg($src_img,$tmp_dir.$resouce_id.'.jpg'); imagejpeg($src_img,$tmp_dir.$resouce_id.'.thumb.jpg'); } imagedestroy($src_img); $this->vfs->override_acl = 1; $this->vfs->mv(array( 'from' => $tmp_dir.$resouce_id.'.jpg', 'to' => $this->pictures_dir.$resouce_id.'.jpg', 'relatives' => array(RELATIVE_NONE|VFS_REAL,RELATIVE_ROOT) )); $this->vfs->set_attributes(array( 'string' => $this->pictures_dir.$resouce_id.'.jpg', 'relatives' => array (RELATIVE_ROOT), 'attributes' => array ( 'mime_type' => 'image/jpeg', 'comment' => 'picture of resource no.'.$resouce_id, 'app' => $GLOBALS['egw_info']['flags']['currentapp'] ))); $this->vfs->mv(array( 'from' => $tmp_dir.$resouce_id.'.thumb.jpg', 'to' => $this->thumbs_dir.$resouce_id.'.jpg', 'relatives' => array(RELATIVE_NONE|VFS_REAL,RELATIVE_ROOT) )); $this->vfs->set_attributes(array( 'string' => $this->thumbs_dir.$resouce_id.'.jpg', 'relatives' => array (RELATIVE_ROOT), 'attributes' => array ( 'mime_type' => 'image/jpeg', 'comment' => 'thumbnail of resource no.'.$resouce_id, 'app' => $GLOBALS['egw_info']['flags']['currentapp'] ))); $this->vfs->override_acl = 0; return; } /** * get resource picture either from vfs or from symlink * Cornelius Wei� * @param int $id id of resource * @param bool $size false = thumb, true = full pic * @return string url of picture */ function get_picture($id=0,$size=false) { if ($id > 0) { $src = $this->so->get_value('picture_src',$id); } switch($src) { case 'own_src': $picture = $this->conf->config_data['dont_use_vfs'] ? $GLOBALS['egw_info']['server']['webserver_url'] : 'vfs:'; $picture .= $size ? $this->pictures_dir.$id.'.jpg' : $this->thumbs_dir.$id.'.jpg'; break; case 'cat_src': list($picture) = $this->cats->return_single($this->so->get_value('cat_id',$id)); $picture = unserialize($picture['data']); if($picture['icon']) { $picture = $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/images/'.$picture['icon']; break; } case 'gen_src': default : $picture = $GLOBALS['egw_info']['server']['webserver_url'].$this->resource_icons; $picture .= strstr($src,'.') ? $src : 'generic.png'; } return $picture; } /** * remove_picture * removes picture from vfs * * Cornelius Wei� * @param int $id id of resource * @return bool succsess or not */ function remove_picture($id) { $vfs_data = array('string' => $this->pictures_dir.$id.'.jpg','relatives' => array(RELATIVE_ROOT)); $this->vfs->override_acl = 1; if($this->vfs->file_exists($vfs_data)) { $this->vfs->rm($vfs_data); $vfs_data['string'] = $this->thumbs_dir.$id.'.jpg'; $this->vfs->rm($vfs_data); } $this->vfs->override_acl = 0; } /** * get_genpicturelist * gets all pictures from 'generic picutres dir' in selectbox style for eTemplate * * Cornelius Wei� * @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; } }