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< ? php
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/**
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* EGroupware - resources
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*
* @ license http :// opensource . org / licenses / gpl - license . php GPL - GNU General Public License
* @ package resources
* @ link http :// www . egroupware . org
* @ author Cornelius Weiss < egw @ von - und - zu - weiss . de >
* @ author Lukas Weiss < wnz_gh05t @ users . sourceforge . net >
* @ version $Id $
*/
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/**
* General business object for resources
*
* @ package resources
*/
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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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/**
* Instance of resources so object
*
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* @ var resources_so
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*/
var $so ;
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/**
* Instance of resources acl class
*
* @ var bo_acl
*/
var $acl ;
/**
* Instance of categories class for resources
*/
var $cats ;
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/**
* List of filter options
*/
public static $filter_options = array (
- 1 => 'resources' ,
- 2 => 'accessories' ,
- 3 => 'resources and accessories'
// Accessories of a resource added when resource selected
);
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public static $field2label = array (
'res_id' => 'Resource ID' ,
'name' => 'name' ,
'short_description' => 'short description' ,
'cat_id' => 'Category' ,
'quantity' => 'Quantity' ,
'useable' => 'Useable' ,
'location' => 'Location' ,
'storage_info' => 'Storage' ,
'bookable' => 'Bookable' ,
'buyable' => 'Buyable' ,
'prize' => 'Prize' ,
'long_description' => 'Long description' ,
'inventory_number' => 'inventory number' ,
'accessory_of' => 'Accessory of'
);
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function __construct ()
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{
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$this -> so = new resources_so ();
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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 ,
EGW_ACL_DIRECT_BOOKING => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE ,
EGW_ACL_CAT_ADMIN => EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE ,
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);
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}
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/**
* get rows for resources list
*
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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 , & $readonlys )
{
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$GLOBALS [ 'egw' ] -> session -> appsession ( 'session_data' , 'resources_index_nm' , $query );
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if ( $query [ 'store_state' ]) // request to store state in session and filter in prefs?
{
egw_cache :: setSession ( 'resources' , $query [ 'store_state' ], $query );
//echo "<p>".__METHOD__."() query[filter]=$query[filter], prefs[resources][filter]={$GLOBALS['egw_info']['user']['preferences']['resources']['filter']}</p>\n";
if ( $query [ 'filter' ] != $GLOBALS [ 'egw_info' ][ 'user' ][ 'preferences' ][ 'resources' ][ 'filter' ])
{
$GLOBALS [ 'egw' ] -> preferences -> add ( 'resources' , 'filter' , $query [ 'filter' ], 'user' );
$GLOBALS [ 'egw' ] -> preferences -> save_repository ();
}
}
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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 ();
$join = '' ;
$extra_cols = array ();
// Sub-query to get the count of accessories
$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 " ;
switch ( $query [ 'filter2' ])
{
case - 1 :
// Resources only
$filter [ 'accessory_of' ] = - 1 ;
$join = $acc_join ;
$extra_cols [] = 'acc_count' ;
break ;
case - 2 :
// Accessories only
$filter [] = 'accessory_of != -1' ;
break ;
case - 3 :
// All
$join = $acc_join ;
$extra_cols [] = 'acc_count' ;
break ;
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case self :: DELETED :
$filter [] = 'deleted IS NOT NULL' ;
break ;
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default :
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$filter [ 'accessory_of' ] = $query [ 'filter2' ];
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}
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if ( $query [ 'filter2' ] != self :: DELETED )
{
$filter [ 'deleted' ] = null ;
}
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if ( $query [ 'filter' ])
{
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if (( $children = $this -> acl -> get_cats ( EGW_ACL_READ , $query [ 'filter' ])))
{
$filter [ 'cat_id' ] = array_keys ( $children );
$filter [ 'cat_id' ][] = $query [ 'filter' ];
}
else
{
$filter [ 'cat_id' ] = $query [ 'filter' ];
}
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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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// 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' ])
{
$filter [ 'bookable' ] = true ;
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}
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$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)
if ( $query [ 'show_bookable' ])
{
// This is somehow ugly, i know...
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foreach (( array ) $rows as $num => $resource )
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{
$rows [ $num ][ 'default_qty' ] = 1 ;
}
// we don't need all the following testing
return $nr ;
}
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$config = 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 ( $resource [ 'cat_id' ], EGW_ACL_EDIT ))
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{
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$readonlys [ " edit[ $resource[res_id] ] " ] = true ;
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}
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elseif ( $resource [ 'deleted' ])
{
$resource [ 'class' ] .= 'deleted ' ;
}
if ( ! $this -> acl -> is_permitted ( $resource [ 'cat_id' ], EGW_ACL_DELETE ) ||
( $resource [ 'deleted' ] && ! $GLOBALS [ 'egw_info' ][ 'user' ][ 'apps' ][ 'admin' ] && $config [ 'history' ] == 'history' )
)
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{
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$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' ], EGW_ACL_ADD )) ||
// Allow new accessory action when viewing accessories of a certain resource
$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 ' ;
$resource [ 'class' ] .= 'no_view_calendar ' ;
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}
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if ( ! $this -> acl -> is_permitted ( $resource [ 'cat_id' ], EGW_ACL_CALREAD ))
{
$readonlys [ " calendar[ $resource[res_id] ] " ] = true ;
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$resource [ 'class' ] .= 'no_view_calendar ' ;
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}
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if ( ! $resource [ 'buyable' ])
{
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$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' ]);
foreach ( $accessories as $acc_id => $acc_name )
{
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$resource [ 'accessories' ][] = array ( 'acc_id' => $acc_id , 'name' => $this -> link_title ( $acc_id ));
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}
} elseif ( $resource [ 'accessory_of' ] > 0 ) {
$resource [ 'accessory_of_label' ] = $this -> link_title ( $resource [ 'accessory_of' ]);
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}
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$rows [ $num ][ 'picture_thumb' ] = $this -> get_picture ( $resource );
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$rows [ $num ][ 'admin' ] = $this -> acl -> get_cat_admin ( $resource [ 'cat_id' ]);
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}
return $nr ;
}
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/**
* reads a resource exept binary datas
*
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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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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
}
if ( ! $this -> acl -> is_permitted ( $data [ 'cat_id' ], EGW_ACL_READ ))
{
return false ; // permission denied
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}
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return $data ;
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}
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/**
* saves a resource . pictures are saved in vfs
*
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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
* @ return string msg if somthing went wrong ; nothing if all right
*/
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function save ( $resource )
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{
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if ( ! $this -> acl -> is_permitted ( $resource [ 'cat_id' ], EGW_ACL_EDIT ))
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{
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return lang ( 'You are not permitted to edit this resource!' );
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}
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$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_id' ] = $this -> so -> save ( $resource );
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}
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else
{
$old = $this -> read ( $resource [ 'res_id' ]);
}
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switch ( $resource [ 'picture_src' ])
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{
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case 'own_src' :
if ( $resource [ 'own_file' ][ 'size' ] > 0 )
{
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$msg = $this -> save_picture ( $resource [ 'own_file' ], $resource [ 'res_id' ]);
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break ;
}
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elseif ( @ egw_vfs :: stat ( '/apps/resources/' . $resource [ 'res_id' ] . '/' . self :: PICTURE_NAME ))
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{
break ;
}
$resource [ 'picture_src' ] = 'cat_src' ;
case 'cat_src' :
break ;
case 'gen_src' :
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$resource [ 'picture_src' ] = $resource [ 'gen_src_list' ];
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break ;
default :
if ( $resource [ 'own_file' ][ 'size' ] > 0 )
{
$resource [ 'picture_src' ] = 'own_src' ;
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$msg = $this -> save_picture ( $resource [ 'own_file' ], $resource [ 'res_id' ]);
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}
else
{
$resource [ 'picture_src' ] = 'cat_src' ;
}
}
// somthing went wrong on saving own picture
if ( $msg )
{
return $msg ;
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}
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// Check for restore of deleted, restore held links
if ( $old && $old [ 'deleted' ] && ! $resource [ 'deleted' ])
{
egw_link :: restore ( 'resources' , $resource [ 'res_id' ]);
}
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// delete old pictures
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
egw_link :: notify_update ( 'resources' , $resource [ 'res_id' ], $resource );
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// save links
if ( is_array ( $resource [ 'link_to' ][ 'to_id' ]))
{
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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' ] != $old [ 'accessory_of' ])
{
egw_link :: unlink ( 0 , 'resources' , $resource [ 'res_id' ], '' , 'resources' , $old [ 'accessory_of' ]);
}
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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 )
{
$accessories = $this -> get_acc_list ( $resource [ 'res_id' ]);
foreach ( $accessories as $accessory => $name )
{
$acc = $this -> so -> read ( $accessory );
$acc [ 'cat_id' ] = $resource [ 'cat_id' ];
$this -> so -> data = $acc ;
$this -> so -> save ();
}
}
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$res_id = $this -> so -> save ( $resource );
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// History & notifications
if ( ! is_object ( $this -> tracking ))
{
$this -> tracking = new resources_tracking ();
}
if ( $this -> tracking -> track ( $resource , $old , $this -> user ) === false )
{
return implode ( ', ' , $this -> tracking -> errors );
}
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return $res_id ? $res_id : lang ( 'Something went wrong by saving resource' );
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}
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/**
* deletes resource including pictures and links
*
* @ 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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return lang ( 'You are not permitted to delete this resource!' );
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}
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// check if we only mark timesheets as deleted, or really delete them
$old = $this -> read ( $res_id );
$config = config :: read ( 'resources' );
if ( $config [ 'history' ] != '' && $old [ 'deleted' ] == null )
{
$old [ 'deleted' ] = time ();
$this -> save ( $old );
egw_link :: unlink ( 0 , 'resources' , $res_id , '' , '' , '' , true );
return false ;
}
elseif ( $this -> so -> delete ( array ( 'res_id' => $res_id )))
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{
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$accessories = $this -> get_acc_list ( $res_id );
foreach ( $accessories as $acc_id => $name )
{
if ( $this -> delete ( $acc_id ))
{
$acc = $this -> read ( $acc_id );
$acc [ 'accessory_of' ] = - 1 ;
$this -> save ( $acc );
}
};
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$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 ;
}
return lang ( 'Something went wrong by deleting resource' );
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}
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/**
* gets list of accessories for resource
*
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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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function get_acc_list ( $res_id )
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{
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if ( $res_id < 1 ){ return ;}
$data = $this -> so -> search ( '' , 'res_id,name' , '' , '' , '' , '' , '' , $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 )
{
$acc_list [ $resource [ 'res_id' ]] = $resource [ 'name' ];
}
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}
return $acc_list ;
}
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/**
* returns info about resource for calender
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* @ author Cornelius Weiss < egw @ von - und - zu - weiss . de >
2009-09-29 12:02:09 +02:00
* @ 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 ( $res_id )
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{
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//echo "<p>resources_bo::get_calendar_info(".print_r($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' );
if ( ! is_array ( $data ))
{
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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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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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if ( $this -> acl -> is_permitted ( $resource [ 'cat_id' ], $res_right ))
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{
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$resource [ 'rights' ] = $cal_right ;
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}
}
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$resource [ 'responsible' ] = $this -> acl -> get_cat_admin ( $resource [ 'cat_id' ]);
// preseed the cache
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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/**
* returns status for a new calendar entry depending on resources ACL
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* @ author Cornelius Weiss < egw @ von - und - zu - weiss . de >
2005-07-01 17:01:07 +02:00
* @ 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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*/
function get_calendar_new_status ( $res_id )
{
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if ( ! ( $data = $this -> read ( $res_id )) || ! $data [ 'bookable' ])
{
return false ;
}
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
* will seach for 'search' key in this array to get the string criteria . others keys handled are actually used
* for calendar disponibility .
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* @ param array $options Array of options for the search
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*
*/
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function link_query ( $pattern , Array & $options = array () )
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{
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if ( is_array ( $pattern ))
{
$criteria = array ( 'name' => $pattern [ 'search' ]
, 'short_description' => $pattern [ 'search' ]);
}
else
{
$criteria = array ( 'name' => $pattern
, 'short_description' => $pattern );
}
$only_keys = 'res_id,name,short_description,bookable,useable' ;
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$filter = array (
'cat_id' => array_flip (( array ) $this -> acl -> get_cats ( EGW_ACL_READ )),
//'accessory_of' => '-1'
);
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$limit = false ;
if ( $options [ 'start' ] || $options [ 'num_rows' ]) {
$limit = array ( $options [ 'start' ], $options [ 'num_rows' ]);
}
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if ( $options [ 'accessory_of' ])
{
$filter [ 'accessory_of' ] = $options [ 'accessory_of' ];
}
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$data = $this -> so -> search ( $criteria , $only_keys , $order_by = 'name' , $extra_cols = '' , $wildcard = '%' , $empty , $op = 'OR' , $limit , $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
$show_conflict = False ;
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
static $res_info_cache = array ();
$cal_info = $pattern [ 'exec' ];
if ( isset ( $cal_info [ 'start' ]) && isset ( $cal_info [ 'duration' ]))
{
//get a calendar objet for reservations
if ( ( ! isset ( $this -> bocal )) || ! ( is_object ( $this -> bocal )))
{
require_once ( EGW_INCLUDE_ROOT . '/calendar/inc/class.calendar_bo.inc.php' );
$this -> bocal =& CreateObject ( 'calendar.calendar_bo' );
}
//get the real timestamps from infos we have on the event
//use etemplate date widget to handle date values
require_once ( EGW_INCLUDE_ROOT . '/phpgwapi/inc/class.jscalendar.inc.php' );
$jscal =& CreateObject ( 'phpgwapi.jscalendar' );
$startarr = $jscal -> input2date ( $cal_info [ 'start' ][ 'str' ], $raw = 'raw' , $day = 'day' , $month = 'month' , $year = 'year' );
if ( isset ( $cal_info [ 'whole_day' ])) {
$startarr [ 'hour' ] = $startarr [ 'minute' ] = 0 ;
unset ( $startarr [ 'raw' ]);
$start = $this -> bocal -> date2ts ( $startarr );
$end = $start + 86399 ;
} else {
$startarr [ 'hour' ] = $cal_info [ 'start' ][ 'H' ];
$startarr [ 'minute' ] = $cal_info [ 'start' ][ 'i' ];
unset ( $startarr [ 'raw' ]);
$start = $this -> bocal -> date2ts ( $startarr );
$end = $start + ( $cal_info [ 'duration' ]);
}
// search events matching our timestamps
$resource_list = array ();
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foreach ( $data as $num => $resource )
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{
// 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 ){
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if ( $part_key { 0 } == 'r' )
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{ //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 usable
// 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 = ( 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 ) )
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{
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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
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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 " . $resource [ 'res_id' ]);
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}
2005-02-25 09:55:37 +01:00
}
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$options [ 'total' ] = $this -> so -> total ;
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return $list ;
}
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2005-06-10 22:40:57 +02:00
/**
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* get title for an infolog entry identified by $res_id
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*
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* @ author Cornelius Weiss < egw @ von - und - zu - weiss . de >
* @ param int | array $resource
2009-10-12 21:16:42 +02:00
* @ return string | boolean string with title , null if resource does not exist or false if no perms to view it
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*/
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function link_title ( $resource )
{
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if ( ! is_array ( $resource ))
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{
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if ( ! ( $resource = $this -> read ( array ( 'res_id' => $resource )))) return $resource ;
}
elseif ( ! $this -> acl -> is_permitted ( $resource [ 'cat_id' ], EGW_ACL_READ ))
{
return false ;
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}
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return $resource [ 'name' ] . ( $resource [ 'short_description' ] ? ', [' . $resource [ 'short_description' ] . ']' : '' );
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}
2008-04-20 21:37:12 +02:00
2009-09-29 12:02:09 +02:00
/**
* 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 ();
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if (( $resources =& $this -> so -> search ( array ( 'res_id' => $ids ), self :: TITLE_COLS )))
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{
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 ;
}
2005-06-10 22:40:57 +02:00
/**
* resizes and saves an pictures in vfs
*
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* Cornelius Weiss < egw @ von - und - zu - weiss . de >
2005-06-10 22:40:57 +02:00
* @ param array $file array with key => value
* @ param int $resource_id
* @ return mixed string with msg if somthing went wrong ; nothing if all right
2008-04-20 21:37:12 +02:00
*/
2005-02-16 11:26:22 +01:00
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!' );
}
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2005-02-22 20:02:07 +01:00
$src_img_size = getimagesize ( $file [ 'tmp_name' ]);
$dst_img_size = array ( 0 => 320 , 1 => 240 );
2008-04-20 21:37:12 +02:00
2008-10-10 19:04:22 +02:00
$tmp_name = tempnam ( $GLOBALS [ 'egw_info' ][ 'server' ][ 'temp_dir' ], 'resources-picture' );
if ( $src_img_size [ 0 ] > $dst_img_size [ 0 ] || $src_img_size [ 1 ] > $dst_img_size [ 1 ])
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{
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$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 ;
2005-02-22 20:02:07 +01:00
$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 ]);
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imagejpeg ( $dst_img , $tmp_name );
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imagedestroy ( $dst_img );
}
else
{
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imagejpeg ( $src_img , $tmp_name );
2005-02-16 11:26:22 +01:00
}
imagedestroy ( $src_img );
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2008-10-10 19:04:22 +02:00
egw_link :: attach_file ( 'resources' , $resouce_id , array (
'tmp_name' => $tmp_name ,
'name' => self :: PICTURE_NAME ,
'type' => 'image/jpeg' ,
));
2005-02-16 11:26:22 +01:00
}
2008-04-20 21:37:12 +02:00
2005-06-10 22:40:57 +02:00
/**
* get resource picture either from vfs or from symlink
2005-06-13 11:18:06 +02:00
* Cornelius Weiss < egw @ von - und - zu - weiss . de >
2011-10-14 10:36:12 +02:00
* @ param int | array $resource res - id or whole resource array
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* @ param bool $fullsize false = thumb , true = full pic
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* @ return string url of picture
*/
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function get_picture ( $resource , $fullsize = false )
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{
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if ( $resource && ! is_array ( $resource )) $resource = $this -> read ( $resource );
switch ( $resource [ 'picture_src' ])
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{
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case 'own_src' :
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$picture = egw_link :: vfs_path ( 'resources' , $resource [ 'res_id' ], self :: PICTURE_NAME , true ); // vfs path
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if ( $fullsize )
{
$picture = egw :: link ( egw_vfs :: download_url ( $picture ));
}
else
{
$picture = egw :: link ( '/etemplate/thumbnail.php' , array ( 'path' => $picture ));
}
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break ;
2011-10-14 10:36:12 +02:00
2005-02-16 15:50:17 +01:00
case 'cat_src' :
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list ( $picture ) = $this -> cats -> return_single ( $resource [ 'cat_id' ]);
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$picture = unserialize ( $picture [ 'data' ]);
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if ( $picture [ 'icon' ])
{
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$picture = $GLOBALS [ 'egw_info' ][ 'server' ][ 'webserver_url' ] . '/phpgwapi/images/' . $picture [ 'icon' ];
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break ;
}
2011-10-14 10:36:12 +02:00
// fall through
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case 'gen_src' :
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default :
2012-04-24 08:56:43 +02:00
$src = $resource [ 'picture_src' ];
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$picture = $GLOBALS [ 'egw_info' ][ 'server' ][ 'webserver_url' ] . $this -> resource_icons ;
2007-05-09 10:07:06 +02:00
$picture .= strpos ( $src , '.' ) !== false ? $src : 'generic.png' ;
2005-02-03 17:42:20 +01:00
}
2005-02-16 15:50:17 +01:00
return $picture ;
2005-02-03 17:42:20 +01:00
}
2008-04-20 21:37:12 +02:00
2005-06-10 22:40:57 +02:00
/**
* removes picture from vfs
*
2005-06-13 11:18:06 +02:00
* Cornelius Weiss < egw @ von - und - zu - weiss . de >
2005-06-29 11:30:08 +02:00
* @ param int $res_id id of resource
2005-06-10 22:40:57 +02:00
* @ return bool succsess or not
*/
2005-06-29 11:30:08 +02:00
function remove_picture ( $res_id )
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{
2011-04-13 16:16:05 +02:00
if (( $arr = egw_link :: delete_attached ( 'resources' , $res_id , self :: PICTURE_NAME )) && is_array ( $arr ))
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{
return array_shift ( $arr ); // $arr = array($path => (bool)$ok);
}
return false ;
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}
2005-02-03 17:42:20 +01:00
2005-06-10 22:40:57 +02:00
/**
* get_genpicturelist
* gets all pictures from 'generic picutres dir' in selectbox style for eTemplate
*
2005-06-13 11:18:06 +02:00
* Cornelius Weiss < egw @ von - und - zu - weiss . de >
2005-06-10 22:40:57 +02:00
* @ return array directory contens in eTemplates selectbox style
*/
2005-02-17 12:17:19 +01:00
function get_genpicturelist ()
{
$icons [ 'generic.png' ] = lang ( 'gernal resource' );
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$dir = dir ( EGW_SERVER_ROOT . $this -> resource_icons );
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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 ;
}
}