/[cvs]/nfo/php/libs/org.netfrag.app/WebExplorer/AbstractExplorer.php
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revision 1.21 by jonen, Sat May 10 18:23:21 2003 UTC revision 1.23 by joko, Fri Jun 6 11:57:20 2003 UTC
# Line 4  Line 4 
4  ##    $Id$  ##    $Id$
5  ##    -----------------------------------------------------------------------------  ##    -----------------------------------------------------------------------------
6  ##    $Log$  ##    $Log$
7    ##    Revision 1.23  2003/06/06 11:57:20  joko
8    ##    minor update: cosmetic changes
9    ##
10    ##    Revision 1.22  2003/05/13 14:50:27  joko
11    ##    HACKed compatibility for config-type data sources
12    ##    + function get_data_filter
13    ##
14  ##    Revision 1.21  2003/05/10 18:23:21  jonen  ##    Revision 1.21  2003/05/10 18:23:21  jonen
15  ##    + added stuff relating to 'create/add new' links/buttons  ##    + added stuff relating to 'create/add new' links/buttons
16  ##  ##
# Line 360  class WebExplorer_AbstractExplorer { Line 367  class WebExplorer_AbstractExplorer {
367        // are more label specified!!        // are more label specified!!
368        // OLD:        // OLD:
369        //if($ecom_state['ecom_abstract_type'] == "list") {        //if($ecom_state['ecom_abstract_type'] == "list") {
370          
371          // decide whether to link to items or to a list
372          $abstract_type = 'list';
373          // FIXME: HACK
374          if ($this->_e_state[main][ecom_data_source_key] == 'config') {
375            $abstract_type = 'item';
376          }
377          
378        // NEW:        // NEW:
379        if($label == "nav") {        if ($label == "nav") {
380          $hidden_items = array(          $hidden_items = array(
381                                    'ecl' => "content",                                    'ecl' => "content",
382                                    'ecat' => "list",                                    'ecat' => $abstract_type,
383                                    'ecmod' => "view",                                    'ecmod' => "view",
384                                    'ect' => "data",                                    'ect' => "data",
385                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
386                                   );                                   );
387    
388        }        }
389        elseif($label == "chooser") {        elseif ($label == "chooser") {
390          $hidden_items = array(          $hidden_items = array(
391                                    'ecl' => "phase_startup",                                    'ecl' => "phase_startup",
392                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
# Line 428  class WebExplorer_AbstractExplorer { Line 443  class WebExplorer_AbstractExplorer {
443        if($val['ecom_abstract_type'] == "list") {        if($val['ecom_abstract_type'] == "list") {
444          if($val['ecom_data_locator_key'] == "rpc") {          if($val['ecom_data_locator_key'] == "rpc") {
445            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
446            $data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'list', nodename => $val['ecom_data_ident'], list_meta => $val['ecom_data_meta']);            $data_locator_meta = array(
447                transport => 'rpc',
448                metatype => 'data',
449                abstract_type => 'list',
450                nodename => $val['ecom_data_ident'],
451                list_meta => $val['ecom_data_meta']
452              );
453          } else {          } else {
454            user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");            user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");
455          }          }
# Line 467  class WebExplorer_AbstractExplorer { Line 488  class WebExplorer_AbstractExplorer {
488            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
489                        
490            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
491            // this propagates the full identifier to reach through all parent nodes            $filter = $this->get_data_filter($val);
492            $filter = array(            
             dotted => $val['ecom_data_filter'],  
             ident => $val['ecom_data_ident'],  
             //xpq => '*/*[@name="cli"]',  
             //xpq => '*/*',  
           );  
           // lift filter from dotted format to xpq format  
           $lift = mkObject('Data::Lift', $filter, array( metatype => 'filter' ) );  
           $filter = $lift->to('XPath');  
   
493            $data_locator_meta = array(            $data_locator_meta = array(
494              transport => 'rpc', metatype => 'data', abstract_type => 'item',              transport => 'rpc', metatype => 'data', abstract_type => 'item',
495              ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'], filter => $filter,              ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'], filter => $filter,
# Line 493  class WebExplorer_AbstractExplorer { Line 505  class WebExplorer_AbstractExplorer {
505          // debugging          // debugging
506          print "Mode: $val[ecom_mode]<br>";          print "Mode: $val[ecom_mode]<br>";
507                    
508            //print Dumper($val);
509            // NEW [2003-04-22]: append some more meta information to the caption
510            //$caption_addendum = ' {' . $val['ecom_data_meta'] . '}';
511            $caption_addendum = ' {' . $val['ecom_data_meta'] . ':' . $val['ecom_data_filter'] . '}';
512            
513          // prepare some arguments...          // prepare some arguments...
514          $args = array(          $args = array(
515                        'caption' => $val['ecom_data_meta'],                        'caption' => $val['ecom_data_ident'] . $caption_addendum,
516                        'mode' => $val['ecom_mode'],                        'mode' => $val['ecom_mode'],
517                        'options' => array(                        'options' => array(
518                                              'data_locator_meta' => $data_locator_meta,                                              'data_locator_meta' => $data_locator_meta,
# Line 531  class WebExplorer_AbstractExplorer { Line 548  class WebExplorer_AbstractExplorer {
548                    
549        // switch abstract type        // switch abstract type
550        } elseif ($val['ecom_abstract_type'] == "tree") {        } elseif ($val['ecom_abstract_type'] == "tree") {
551          //print "TREE!<br/>";  
552            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
553            $filter = $this->get_data_filter($val);
554                    
555          // FIXME: shouldn't this (dispatching by transport-key) be done very *outside* of this scope?          // FIXME: shouldn't this (dispatching by transport-key) be done very *outside* of this scope?
556          // or: do it outside per default, let a possibility to modify it inside the lower levels of the dispatcher (here)          // or: do it outside per default, let a possibility to modify it inside the lower levels of the dispatcher (here)
557          if ($val['ecom_data_locator_key'] == "rpc") {          if ($val['ecom_data_locator_key'] == "rpc") {
558            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);            //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
559            $args[options][data_locator_meta] = array( transport => 'rpc', metatype => 'data', abstract_type => 'tree', ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta']);            $args[options][data_locator_meta] = array(
560                transport => 'rpc', metatype => 'data', abstract_type => 'tree',
561                ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'],
562                // NEW [2003-04-22]: Full tree node filtering established.
563                filter => $filter
564              );
565          }          }
566    
567        } else {        } else {
# Line 655  class WebExplorer_AbstractExplorer { Line 679  class WebExplorer_AbstractExplorer {
679      user_error("AbstractExplorer::render - please implement me....");      user_error("AbstractExplorer::render - please implement me....");
680    }    }
681    
682    
683      function get_data_filter($state = array()) {
684    
685        // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
686        // V1: this was inside ecom_abstract_type == item && ecom_data_locator_key == rpc, but ...
687        // V2: ... it should be considered / work independent of these both criterias
688        //       since it is required for showing xml nodes in items (editing) *and* trees again (browsing).
689        
690        if ($filter_expression = $state[ecom_data_filter]) {
691    
692          // new of 2003-05-13: Apply "Node navigation" in tree mode only.
693          // Lock context when switching to item mode.
694          //print Dumper($state);
695          if ($state[ecom_abstract_type] == "tree") {
696            if ($parent_xpq = $state[ecom_data_meta]) {
697              $filter_expression = $parent_xpq . $filter_expression;
698            }
699          }
700    
701          // This propagates a XPath filter expression which fully identifies
702          // a single node in a document. It reaches through all parent nodes.
703          $filter = array(
704            //dotted => $val['ecom_data_filter'],
705            //ident => $val['ecom_data_ident'],
706            //xpq => '*/*[@name="cli"]',
707            //xpq => '*/*',
708            // NEW [2003-04-21]: An xpq is already ready now inside
709            // 'ecdf' since it already has been built by the revamped tree lift.
710            xpq => '*' . $filter_expression
711          );
712    
713        } else {
714          $filter = '';
715        
716        }
717        
718        // lift filter from dotted format to xpq format
719        // NEW [2003-04-21]: not required any more (see above)
720        //$lift = mkObject('Data::Lift', $filter, array( metatype => 'filter' ) );
721        //$filter = $lift->to('XPath');
722        
723        return $filter;
724    
725      }
726    
727  }  }
728    
729    
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