9 |
*/ |
*/ |
10 |
|
|
11 |
/** |
/** |
12 |
* <b>Cvs-Log:</b> |
* Cvs-Log: |
13 |
* |
* |
|
* <pre> |
|
14 |
* $Id$ |
* $Id$ |
15 |
* |
* |
16 |
* $Log$ |
* $Log$ |
17 |
|
* Revision 1.29 2005/08/11 14:05:42 jonen |
18 |
|
* + added arguments to query |
19 |
|
* |
20 |
|
* Revision 1.28 2004/10/07 14:11:28 jonen |
21 |
|
* + added HACK related to DataList-filters which are mapped to backend now (page-control!) |
22 |
|
* |
23 |
|
* Revision 1.27 2004/06/15 12:50:48 joko |
24 |
|
* disabled caching in "datasource_handler_call" |
25 |
|
* |
26 |
|
* Revision 1.26 2003/12/14 01:53:42 jonen |
27 |
|
* implemented 'SELECT' mode for selecting existing object-refereneces as child-nodes |
28 |
|
* |
29 |
|
* Revision 1.25 2003/11/17 18:01:03 jonen |
30 |
|
* bugfix: php cannot use perl-syntax!! ;-) |
31 |
|
* |
32 |
|
* Revision 1.23 2003/07/14 10:02:32 jonen |
33 |
|
* removed debug dumper |
34 |
|
* |
35 |
|
* Revision 1.22 2003/06/06 04:25:45 joko |
36 |
|
* fix: query args get encapsulated once more |
37 |
|
* |
38 |
|
* Revision 1.21 2003/05/10 18:14:50 jonen |
39 |
|
* + implements 'create' of item (query mapping part) |
40 |
|
* |
41 |
|
* Revision 1.20 2003/04/19 16:07:15 jonen |
42 |
|
* + added '_query[list_meta]' at 'queryData' needed for meta query args |
43 |
|
* (e.g. at UserManagment) |
44 |
|
* |
45 |
|
* Revision 1.19 2003/04/18 15:40:51 joko |
46 |
|
* NEW: tree data handling |
47 |
|
* introduced new adapter: DataSource::Adapter::Free |
48 |
|
* enhanced datasource_handler_buildoptions: now handles a) case 'tree' b) _query[filter] |
49 |
|
* |
50 |
|
* Revision 1.18 2003/04/11 00:55:49 joko |
51 |
|
* updated 'datasource_handler_buildoptions': action dispatcher now aware of 'delete' |
52 |
|
* |
53 |
|
* Revision 1.17 2003/04/09 02:07:33 joko |
54 |
|
* CHANGE: renamed key 'classname' through 'nodename' |
55 |
|
* |
56 |
|
* Revision 1.16 2003/04/08 17:55:20 joko |
57 |
|
* CHANGE: renamed property 'datasource' to 'transport' |
58 |
|
* NEW: new case 'method' in 'function datasource_handler_buildoptions' |
59 |
|
* minor fixes: updated logging/debugging messages |
60 |
|
* |
61 |
|
* Revision 1.15 2003/04/06 04:46:33 joko |
62 |
|
* renamed linking function |
63 |
|
* mozilla fixes |
64 |
|
* |
65 |
* Revision 1.14 2003/04/04 21:19:21 joko |
* Revision 1.14 2003/04/04 21:19:21 joko |
66 |
* modified exception handling (enhanced, purged redundant code) |
* modified exception handling (enhanced, purged redundant code) |
67 |
* |
* |
129 |
* |
* |
130 |
* Revision 1.1 2003/03/01 03:10:40 joko |
* Revision 1.1 2003/03/01 03:10:40 joko |
131 |
* + initial commit |
* + initial commit |
|
* </pre> |
|
132 |
* |
* |
133 |
*/ |
*/ |
134 |
|
|
325 |
* other presets. |
* other presets. |
326 |
* |
* |
327 |
* See '_buildLocator' which acts as a dispatcher |
* See '_buildLocator' which acts as a dispatcher |
328 |
* depending on $_options[datasource]. |
* depending on $_options[transport]. |
329 |
* (main dispatching level) |
* (main dispatching level) |
330 |
* |
* |
331 |
* The structure of a full blown locator looks like this: |
* The structure of a full blown locator looks like this: |
414 |
function DataSource_Generic( &$locator, $query ) { |
function DataSource_Generic( &$locator, $query ) { |
415 |
|
|
416 |
// copy parameter from query to locator |
// copy parameter from query to locator |
417 |
//$this->_locator->merge_to($this->_locator, array( datasource_type => $query[datasource] ), '_'); |
//$this->_locator->merge_to($this->_locator, array( datasource_type => $query[transport] ), '_'); |
418 |
//$this->_locator->_datasource_type = $query[datasource]; |
//$this->_locator->_datasource_type = $query[transport]; |
419 |
//$locator[_datasource_type] = $query[datasource]; |
//$locator[_datasource_type] = $query[transport]; |
420 |
|
|
421 |
/** |
/** |
422 |
* <!-- Autodia --> |
* <!-- Autodia --> |
426 |
*/ |
*/ |
427 |
|
|
428 |
// build master locator |
// build master locator |
429 |
$this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[datasource] ) ); |
$this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[transport] ) ); |
430 |
//exit; |
//exit; |
431 |
//$this->_locator = php::mkComponent('DataSource::Locator'); |
//$this->_locator = php::mkComponent('DataSource::Locator'); |
432 |
|
|
447 |
*/ |
*/ |
448 |
|
|
449 |
//$this->set_locator( $locator ); |
//$this->set_locator( $locator ); |
450 |
|
//print "query: " . Dumper($query) . "<br>"; |
451 |
$this->set_query( $query ); |
$this->set_query( $query ); |
452 |
|
|
453 |
|
|
464 |
// pre-flight: check locator metadata |
// pre-flight: check locator metadata |
465 |
//$locator->build(); |
//$locator->build(); |
466 |
if (!$this->_locator->check()) { |
if (!$this->_locator->check()) { |
467 |
user_error("locator-check failed."); |
user_error("DataSource::Generic: locator-check failed." . "<br/>" . "Locator was: " . Dumper($this->_locator) ); |
468 |
exit; |
//exit; |
469 |
//return; |
return; |
470 |
} |
} |
471 |
|
|
472 |
//exit; |
//exit; |
525 |
// ... resolves this._modules.adapter._id to this._modules.adapter._module |
// ... resolves this._modules.adapter._id to this._modules.adapter._module |
526 |
|
|
527 |
switch ($locator->_adapter_type) { |
switch ($locator->_adapter_type) { |
528 |
|
|
529 |
case 'phpHtmlLib': |
case 'phpHtmlLib': |
530 |
//$adapter_arguments = $args[title]; |
//$adapter_arguments = $args[title]; |
|
|
|
531 |
$this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataSource'); |
$this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataSource'); |
532 |
|
|
533 |
// in order to let the Adapter communicate with the Proxy, |
// in order to let the Adapter communicate with the Proxy, |
534 |
// instantiate a wrapper method in a third namespace via |
// instantiate a wrapper method in a third namespace via |
535 |
// Exporter::export_symbol(from, to) |
// Exporter::export_symbol(from, to) |
536 |
$this->set_adapter_options($this); |
$this->set_adapter_options($this); |
537 |
|
break; |
538 |
|
|
539 |
|
// NEW [2003-04-17]: Freedom for the adapter! |
540 |
|
// phpHtmlLib didn't have a tree widget, but PEAR does. |
541 |
|
// So: Free us from the phpHtmlLib-adapter in this case. |
542 |
|
case 'free': |
543 |
|
$this->set_adapter_module('DataSource::Adapter::Free'); |
544 |
|
$this->set_adapter_options($this); |
545 |
break; |
break; |
546 |
|
|
547 |
default: |
default: |
548 |
user_error("DataSource::GenericDataSource: no Adapter could be selected!"); |
user_error("DataSource::Generic: no Adapter could be selected: \$locator->_adapter_type='$locator->_adapter_type'"); |
549 |
break; |
break; |
550 |
} |
} |
551 |
|
|
708 |
|
|
709 |
|
|
710 |
//$this->set_component_name( $proxy_name ); |
//$this->set_component_name( $proxy_name ); |
711 |
$this->set_component_options( $cache_key, array( key => 1, command => $command, query => $query, remote => 1, rpcinfo => $rpcinfo, cache => array( db => 0, session => 1 ) ) ); |
$this->set_component_options( $cache_key, array( key => 1, command => $command, query => $query, remote => 1, rpcinfo => $rpcinfo, cache => array( db => 0, session => 0 ) ) ); |
712 |
//print Dumper($this); |
//print Dumper($this); |
713 |
//exit; |
//exit; |
714 |
|
|
750 |
case 'objects': |
case 'objects': |
751 |
if (!$this->_query[classname]) { |
if (!$this->_query[classname]) { |
752 |
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
753 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
user_error("DataSource::Generic: query_data() - failed: " . $msg); |
754 |
} |
} |
755 |
array_push($args, $this->_query[classname]); |
array_push($args, $this->_query[classname]); |
756 |
break; |
break; |
757 |
} |
} |
758 |
*/ |
*/ |
759 |
$query_args = array(); |
$query_args = array(); |
760 |
|
|
761 |
|
$msg_prefix = "DataSource::Generic::datasource_handler_buildoptions failed: "; |
762 |
switch ($this->_query[abstract_type]) { |
switch ($this->_query[abstract_type]) { |
763 |
|
case 'item': |
764 |
|
if (!$this->_query[nodename] && $this->_query[action] != 'create') { |
765 |
|
$msg = "_query[vartype] == 'objects' requires _query[nodename]"; |
766 |
|
user_error($msg_prefix . $msg); |
767 |
|
} elseif($this->_query[action] == 'create' && $this->_query[parent]) { |
768 |
|
if($this->_query[nodename]) { $query_args[node_class] = $this->_query[nodename]; } |
769 |
|
if($this->_query['hash_key']) { $query_args['hash_key'] = $this->_query['hash_key']; } |
770 |
|
$query_args[nodename] = $this->_query[ident]; |
771 |
|
$query_args[parent][guid] = $this->_query[parent][guid]; |
772 |
|
$query_args[parent][nodename] = $this->_query[parent][nodename]; |
773 |
|
} elseif($this->_query[parent]) { |
774 |
|
$query_args[guid] = $this->_query[ident]; |
775 |
|
$query_args[nodename] = $this->_query[nodename]; |
776 |
|
$query_args[parent][guid] = $this->_query[parent][guid]; |
777 |
|
$query_args[parent][nodename] = $this->_query[parent][nodename]; |
778 |
|
} else { |
779 |
|
$query_args[guid] = $this->_query[ident]; |
780 |
|
$query_args[nodename] = $this->_query[nodename]; |
781 |
|
// 2003-11-17 NEW: use expand flag for real obj expand at backend |
782 |
|
if ($this->_query[expand]) {$query_args[expand] = 1; } |
783 |
|
} |
784 |
|
//print "generic_source->debug: args " . Dumper($query_args) . "<br>"; |
785 |
|
break; |
786 |
case 'list': |
case 'list': |
787 |
if (!$this->_query[classname]) { |
if (!$this->_query[nodename]) { |
788 |
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
$msg = "_query[vartype] == 'objects' requires _query[nodename]"; |
789 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
user_error($msg_prefix . $msg); |
790 |
|
} elseif($this->_query[parent]) { |
791 |
|
//if($this->_query[nodename]) { $query_args[node_class] = $this->_query[nodename]; } |
792 |
|
//if($this->_query['hash_key']) { $query_args['hash_key'] = $this->_query['hash_key']; } |
793 |
|
//$query_args[nodename] = $this->_query[ident]; |
794 |
|
$query_args[parent][guid] = $this->_query[parent][guid]; |
795 |
|
$query_args[parent][nodename] = $this->_query[parent][nodename]; |
796 |
} |
} |
797 |
//array_push($query_args, $this->_query[classname]); |
//array_push($query_args, $this->_query[nodename]); |
798 |
$query_args[classname] = $this->_query[classname]; |
$query_args[nodename] = $this->_query[nodename]; |
799 |
|
if($this->_query[list_meta]) { $query_args[list_meta] = $this->_query[list_meta]; } |
800 |
|
if(is_array($this->_query[owner])) { $query_args[owner] = $this->_query[owner]; } |
801 |
break; |
break; |
802 |
case 'item': |
case 'tree': |
803 |
if (!$this->_query[classname]) { |
/* |
804 |
$msg = "_query[vartype] == 'objects' requires _query[classname]"; |
if (!$this->_query[nodename]) { |
805 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
$msg = "_query[vartype] == 'objects' requires _query[nodename]"; |
806 |
|
user_error($msg_prefix . $msg); |
807 |
} |
} |
808 |
|
*/ |
809 |
$query_args[guid] = $this->_query[ident]; |
$query_args[guid] = $this->_query[ident]; |
810 |
$query_args[classname] = $this->_query[classname]; |
//$query_args[nodename] = $this->_query[nodename]; |
811 |
break; |
break; |
812 |
|
default: |
813 |
|
$msg = "\$this->_query[abstract_type] could not be dispatched as 'item', 'list' or 'tree'."; |
814 |
|
user_error($msg_prefix . $msg); |
815 |
|
break; |
816 |
|
} |
817 |
|
|
818 |
|
// filter??? |
819 |
|
//print "Filter: " . Dumper($this->_query[filter]) . "<br>"; |
820 |
|
if ($this->_query[filter]) { |
821 |
|
$query_args[filter] = $this->_query[filter]; |
822 |
} |
} |
823 |
if($this->_query[action] == 'write') { |
|
824 |
|
// dispatch action |
825 |
|
//print "Action: " . $this->_query[action] . "<br>"; |
826 |
|
if ($this->_query[action] == 'write') { |
827 |
$query_args[action] = $this->_query[action]; |
$query_args[action] = $this->_query[action]; |
828 |
$query_args[data] = $this->_query[data]; |
$query_args[data] = $this->_query[data]; |
829 |
|
} elseif ($this->_query[action] == 'delete') { |
830 |
|
$query_args[action] = $this->_query[action]; |
831 |
|
} elseif ($this->_query[action] == 'create') { |
832 |
|
$query_args[action] = $this->_query[action]; |
833 |
|
} elseif ($this->_query[action] == 'select') { |
834 |
|
$query_args[action] = $this->_query[action]; |
835 |
} |
} |
836 |
|
|
837 |
$args = array( |
$args = array( |
838 |
'data_type' => $this->_query[abstract_type], |
'data_type' => $this->_query[abstract_type], |
839 |
'query_args' => $query_args |
'query_args' => $query_args |
846 |
$command = 'querySchema'; |
$command = 'querySchema'; |
847 |
$args = array( $this->_query[filter] ); |
$args = array( $this->_query[filter] ); |
848 |
break; |
break; |
849 |
|
|
850 |
|
// remoteMethod |
851 |
|
case 'method': |
852 |
|
$command = $this->_query[method]; |
853 |
|
//$args = $this->_query[args]; |
854 |
|
// FIX |
855 |
|
$args = array( $this->_query[args] ); |
856 |
|
break; |
857 |
|
|
858 |
} |
} |
859 |
|
|
860 |
|
|
861 |
|
// FIXME: bad behaviour? |
862 |
|
if (!is_array($args)) { $args = array( $args ); } |
863 |
|
|
864 |
|
//print Dumper($args); |
865 |
|
|
866 |
/* |
/* |
867 |
$this->_query[rpc_command] = $command; |
$this->_query[rpc_command] = $command; |
897 |
|
|
898 |
|
|
899 |
function &fetch_result() { |
function &fetch_result() { |
900 |
|
|
901 |
|
//print Dumper($this); |
902 |
|
|
903 |
$this->datasource_handler_buildoptions(); |
$this->datasource_handler_buildoptions(); |
904 |
|
|
905 |
$call = $this->_locator->get_call(); |
$call = $this->_locator->get_call(); |
906 |
|
|
907 |
//print Dumper($call); |
//print Dumper($call); |
908 |
|
//return; |
909 |
|
|
910 |
// pre-flight checks |
// pre-flight checks |
911 |
if (!$call[method]) { |
if (!$call[method]) { |
912 |
$msg = "Remote method is empty, please pass in proper metadata or check configuration."; |
$msg = "Remote method is empty, please pass in proper metadata or check configuration."; |
913 |
user_error("GenericDataSource::query_data() - failed: " . $msg); |
user_error("DataSource::Generic: query_data() - failed: " . $msg); |
914 |
return; |
return; |
915 |
} |
} |
916 |
|
|
923 |
|
|
924 |
// TODO: ... = $this->poll_handler_result and $this->get_handler_result |
// TODO: ... = $this->poll_handler_result and $this->get_handler_result |
925 |
$proxy = $this->get_proxy(); |
$proxy = $this->get_proxy(); |
926 |
$this->_result = $proxy->getResult(); |
//HACK 2004-10-07: page-filter done by backend now, |
927 |
|
// before offset values filled with empty arrays |
928 |
|
//$this->_result = $proxy->getResult(); |
929 |
|
$result = $proxy->getResult(); |
930 |
|
if($result['total_rows']) { |
931 |
|
// debug |
932 |
|
//print "result: " . Dumper($result); |
933 |
|
$this->_result_count = $result['total_rows']; |
934 |
|
if($result[offset]) { |
935 |
|
$result_new = array(); |
936 |
|
for($i=0;$i<$result[offset];$i++) { |
937 |
|
array_push($result_new, array()); |
938 |
|
} |
939 |
|
foreach($result['payload'] as $key => $value) { |
940 |
|
array_push($result_new, $value); |
941 |
|
} |
942 |
|
$this->_result = $result_new; |
943 |
|
} else { |
944 |
|
$this->_result = $result['payload']; |
945 |
|
} |
946 |
|
} else { |
947 |
|
$this->_result = $result; |
948 |
|
$this->_result_count = sizeof($this->_result); |
949 |
|
} |
950 |
|
//print "result: " . Dumper($this->_result); |
951 |
//print "result: " . Dumper($this->_result); exit; |
//print "result: " . Dumper($this->_result); exit; |
952 |
|
|
|
$this->_result_count = sizeof($this->_result); |
|
953 |
|
|
954 |
// trace |
// trace |
955 |
//if (constants::get('VERBOSE') && $this->_debug[notice]) { |
//if (constants::get('VERBOSE') && $this->_debug[notice]) { |
986 |
$locatorbox->add( Dumper($this->_locator) ); |
$locatorbox->add( Dumper($this->_locator) ); |
987 |
|
|
988 |
// FIXME: ie/mozilla? |
// FIXME: ie/mozilla? |
989 |
//$locatorbox->set_style('visibility:false;'); |
//$locatorbox->set_style('display:none;'); |
990 |
$locatorbox->set_style('display:none;'); |
//$locatorbox->set_style('visibility:hidden;'); |
991 |
|
// already duplicate inside Tracer!!! |
992 |
|
$locatorbox->set_style('visibility:hidden; position:absolute; z-index:1; margin-top:30px; padding:5px;'); |
993 |
|
|
994 |
$statusbox->add( html_span('boxlabel_darkgreen', "Locator:"), jsAnchor( 'toggle_vis', array("locatorbox_$boxcount"), '[show]'), $locatorbox, html_br() ); |
$statusbox->add( html_span('boxlabel_darkgreen', "Locator:"), link::js_function( 'toggleVisibility', array("locatorbox_$boxcount"), '[show]'), $locatorbox, html_br() ); |
995 |
$call = $this->_locator->get_call(); |
$call = $this->_locator->get_call(); |
996 |
$statusbox->add( html_span('boxlabel_darkgreen', "Method:"), $call[method], html_br() ); |
$statusbox->add( html_span('boxlabel_darkgreen', "Method:"), $call[method], html_br() ); |
997 |
if (sizeof($call[args])) { |
if (sizeof($call[args])) { |