/[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 1.22 by joko, Tue May 13 14:50:27 2003 UTC
# Line 4  Line 4 
4  ##    $Id$  ##    $Id$
5  ##    -----------------------------------------------------------------------------  ##    -----------------------------------------------------------------------------
6  ##    $Log$  ##    $Log$
7    ##    Revision 1.22  2003/05/13 14:50:27  joko
8    ##    HACKed compatibility for config-type data sources
9    ##    + function get_data_filter
10    ##
11  ##    Revision 1.21  2003/05/10 18:23:21  jonen  ##    Revision 1.21  2003/05/10 18:23:21  jonen
12  ##    + added stuff relating to 'create/add new' links/buttons  ##    + added stuff relating to 'create/add new' links/buttons
13  ##  ##
# Line 360  class WebExplorer_AbstractExplorer { Line 364  class WebExplorer_AbstractExplorer {
364        // are more label specified!!        // are more label specified!!
365        // OLD:        // OLD:
366        //if($ecom_state['ecom_abstract_type'] == "list") {        //if($ecom_state['ecom_abstract_type'] == "list") {
367          
368          // decide whether to link to items or to a list
369          $abstract_type = 'list';
370          // FIXME: HACK
371          if ($this->_e_state[main][ecom_data_source_key] == 'config') {
372            $abstract_type = 'item';
373          }
374          
375        // NEW:        // NEW:
376        if($label == "nav") {        if ($label == "nav") {
377          $hidden_items = array(          $hidden_items = array(
378                                    'ecl' => "content",                                    'ecl' => "content",
379                                    'ecat' => "list",                                    'ecat' => $abstract_type,
380                                    'ecmod' => "view",                                    'ecmod' => "view",
381                                    'ect' => "data",                                    'ect' => "data",
382                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
383                                   );                                   );
384    
385        }        }
386        elseif($label == "chooser") {        elseif ($label == "chooser") {
387          $hidden_items = array(          $hidden_items = array(
388                                    'ecl' => "phase_startup",                                    'ecl' => "phase_startup",
389                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
# Line 467  class WebExplorer_AbstractExplorer { Line 479  class WebExplorer_AbstractExplorer {
479            //$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']);
480                        
481            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
482            // this propagates the full identifier to reach through all parent nodes            $filter = $this->get_data_filter($val);
483            $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');  
   
484            $data_locator_meta = array(            $data_locator_meta = array(
485              transport => 'rpc', metatype => 'data', abstract_type => 'item',              transport => 'rpc', metatype => 'data', abstract_type => 'item',
486              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 496  class WebExplorer_AbstractExplorer {
496          // debugging          // debugging
497          print "Mode: $val[ecom_mode]<br>";          print "Mode: $val[ecom_mode]<br>";
498                    
499            //print Dumper($val);
500            // NEW [2003-04-22]: append some more meta information to the caption
501            //$caption_addendum = ' {' . $val['ecom_data_meta'] . '}';
502            $caption_addendum = ' {' . $val['ecom_data_meta'] . ':' . $val['ecom_data_filter'] . '}';
503            
504          // prepare some arguments...          // prepare some arguments...
505          $args = array(          $args = array(
506                        'caption' => $val['ecom_data_meta'],                        'caption' => $val['ecom_data_ident'] . $caption_addendum,
507                        'mode' => $val['ecom_mode'],                        'mode' => $val['ecom_mode'],
508                        'options' => array(                        'options' => array(
509                                              'data_locator_meta' => $data_locator_meta,                                              'data_locator_meta' => $data_locator_meta,
# Line 531  class WebExplorer_AbstractExplorer { Line 539  class WebExplorer_AbstractExplorer {
539                    
540        // switch abstract type        // switch abstract type
541        } elseif ($val['ecom_abstract_type'] == "tree") {        } elseif ($val['ecom_abstract_type'] == "tree") {
542          //print "TREE!<br/>";  
543            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
544            $filter = $this->get_data_filter($val);
545                    
546          // 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?
547          // 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)
548          if ($val['ecom_data_locator_key'] == "rpc") {          if ($val['ecom_data_locator_key'] == "rpc") {
549            //$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']);
550            $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(
551                transport => 'rpc', metatype => 'data', abstract_type => 'tree',
552                ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'],
553                // NEW [2003-04-22]: Full tree node filtering established.
554                filter => $filter
555              );
556          }          }
557    
558        } else {        } else {
# Line 655  class WebExplorer_AbstractExplorer { Line 670  class WebExplorer_AbstractExplorer {
670      user_error("AbstractExplorer::render - please implement me....");      user_error("AbstractExplorer::render - please implement me....");
671    }    }
672    
673    
674      function get_data_filter($state = array()) {
675    
676        // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
677        // V1: this was inside ecom_abstract_type == item && ecom_data_locator_key == rpc, but ...
678        // V2: ... it should be considered / work independent of these both criterias
679        //       since it is required for showing xml nodes in items (editing) *and* trees again (browsing).
680        
681        if ($filter_expression = $state[ecom_data_filter]) {
682    
683          // new of 2003-05-13: Apply "Node navigation" in tree mode only.
684          // Lock context when switching to item mode.
685          //print Dumper($state);
686          if ($state[ecom_abstract_type] == "tree") {
687            if ($parent_xpq = $state[ecom_data_meta]) {
688              $filter_expression = $parent_xpq . $filter_expression;
689            }
690          }
691    
692          // This propagates a XPath filter expression which fully identifies
693          // a single node in a document. It reaches through all parent nodes.
694          $filter = array(
695            //dotted => $val['ecom_data_filter'],
696            //ident => $val['ecom_data_ident'],
697            //xpq => '*/*[@name="cli"]',
698            //xpq => '*/*',
699            // NEW [2003-04-21]: An xpq is already ready now inside
700            // 'ecdf' since it already has been built by the revamped tree lift.
701            xpq => '*' . $filter_expression
702          );
703    
704        } else {
705          $filter = '';
706        
707        }
708        
709        // lift filter from dotted format to xpq format
710        // NEW [2003-04-21]: not required any more (see above)
711        //$lift = mkObject('Data::Lift', $filter, array( metatype => 'filter' ) );
712        //$filter = $lift->to('XPath');
713        
714        return $filter;
715    
716      }
717    
718  }  }
719    
720    
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