/[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 1.25 by udo, Sat Nov 22 18:47:49 2003 UTC
# Line 4  Line 4 
4  ##    $Id$  ##    $Id$
5  ##    -----------------------------------------------------------------------------  ##    -----------------------------------------------------------------------------
6  ##    $Log$  ##    $Log$
7    ##    Revision 1.25  2003/11/22 18:47:49  udo
8    ##    update for expand data item
9    ##
10    ##    Revision 1.24  2003/07/02 11:39:16  jonen
11    ##    fixed bugs
12    ##
13    ##    Revision 1.23  2003/06/06 11:57:20  joko
14    ##    minor update: cosmetic changes
15    ##
16    ##    Revision 1.22  2003/05/13 14:50:27  joko
17    ##    HACKed compatibility for config-type data sources
18    ##    + function get_data_filter
19    ##
20  ##    Revision 1.21  2003/05/10 18:23:21  jonen  ##    Revision 1.21  2003/05/10 18:23:21  jonen
21  ##    + added stuff relating to 'create/add new' links/buttons  ##    + added stuff relating to 'create/add new' links/buttons
22  ##  ##
# Line 154  class WebExplorer_AbstractExplorer { Line 167  class WebExplorer_AbstractExplorer {
167      $this->set_e_state();      $this->set_e_state();
168    
169      //debug      //debug
170      //print "State: " . Dumper($this->_state) ."<br>";  //    print "State: " . Dumper($this->_state) ."<br>";
171        //print "_data_locators: " . Dumper($this->_data_locators) ."<br>";
172      $div = html_div();      $div = html_div();
173      $div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state));      $div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state));
174      $div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;');      $div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;');
# Line 194  class WebExplorer_AbstractExplorer { Line 208  class WebExplorer_AbstractExplorer {
208    
209    function get_page_state() {    function get_page_state() {
210      $requestTracker = mkObject("Application::Request::Tracker");      $requestTracker = mkObject("Application::Request::Tracker");
     //print Dumper($this->_state);  
211      $this->_state = $requestTracker->getPointer();      $this->_state = $requestTracker->getPointer();
212    }    }
213        
# Line 204  class WebExplorer_AbstractExplorer { Line 217  class WebExplorer_AbstractExplorer {
217      // 2. (was) get page state from request tracker      // 2. (was) get page state from request tracker
218      if ($state) {      if ($state) {
219        $this->_e_state = $state;        $this->_e_state = $state;
220    
221      } else {      } else {
222        $this->get_page_state();        $this->get_page_state();
223        $this->_e_state = $this->_state[options][options];        $this->_e_state = $this->_state[options][options];
224    
225      }      }
226      //  print "Setting Explorer state:" . Dumper($this->_e_state);       // print "Setting Explorer state:" . Dumper($this->_e_state);
227    }    }
228    
229    function set_page_state() {    function set_page_state() {
# Line 263  class WebExplorer_AbstractExplorer { Line 278  class WebExplorer_AbstractExplorer {
278            
279      // that's better ...      // that's better ...
280      $this->_load_ecom($label, $args);      $this->_load_ecom($label, $args);
281            
282            //print "getEcom_args: " .Dumper($args). "<br>";
283            
284      return $this->_ecom[$label];      return $this->_ecom[$label];
285            
286    }    }
# Line 341  class WebExplorer_AbstractExplorer { Line 359  class WebExplorer_AbstractExplorer {
359        if($ecom_state['ecom_abstract_type'] == "list") {        if($ecom_state['ecom_abstract_type'] == "list") {
360          $hidden_items = array(          $hidden_items = array(
361                                    'ecl' => $label,                                    'ecl' => $label,
362                                    'ecat' => "item",                                    'ecat' => "list",
363                                    'ecmod' => "view",                                    'ecmod' => "view",
364                                    'ecdm' => $ecom_state['ecom_data_ident'],                                    'ecdid' => $ecom_state['ecom_data_ident'],
365                                    );                                    );
366        }        }
367        elseif($ecom_state['ecom_abstract_type'] == "item") {        elseif($ecom_state['ecom_abstract_type'] == "item") {
# Line 360  class WebExplorer_AbstractExplorer { Line 378  class WebExplorer_AbstractExplorer {
378        // are more label specified!!        // are more label specified!!
379        // OLD:        // OLD:
380        //if($ecom_state['ecom_abstract_type'] == "list") {        //if($ecom_state['ecom_abstract_type'] == "list") {
381          
382          // decide whether to link to items or to a list
383          $abstract_type = 'list';
384          // FIXME: HACK
385          if ($this->_e_state[main][ecom_data_source_key] == 'config') {
386            $abstract_type = 'item';
387          }
388          
389        // NEW:        // NEW:
390        if($label == "nav") {        if ($label == "nav") {
391          $hidden_items = array(          $hidden_items = array(
392                                    'ecl' => "content",                                    'ecl' => "content",
393                                    'ecat' => "list",                                    'ecat' => $abstract_type,
394                                    'ecmod' => "view",                                    'ecmod' => "view",
395                                    'ect' => "data",                                    'ect' => "data",
396                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
397                                   );                                   );
398    
399        }        }
400        elseif($label == "chooser") {        elseif ($label == "chooser") {
401          $hidden_items = array(          $hidden_items = array(
402                                    'ecl' => "phase_startup",                                    'ecl' => "phase_startup",
403                                    'ecdlk' => "rpc",                                    'ecdlk' => "rpc",
# Line 380  class WebExplorer_AbstractExplorer { Line 406  class WebExplorer_AbstractExplorer {
406        }        }
407      }      }
408        // add page idents        // add page idents
409              
410              //print "-e-state-idents: " .Dumper($this->_e_state[idents]). "<br>";
411              
412        foreach($this->_e_state[idents] as $label => $value) {        foreach($this->_e_state[idents] as $label => $value) {
413          $hidden_items[$label] = $value;          $hidden_items[$label] = $value;
414        }        }
# Line 390  class WebExplorer_AbstractExplorer { Line 419  class WebExplorer_AbstractExplorer {
419    
420    function _prepare_component_args($label, $args = array()) {        function _prepare_component_args($label, $args = array()) {    
421      $val = $this->_e_state['ecoms'][$label];      $val = $this->_e_state['ecoms'][$label];
422    //print "val: " .Dumper($val). "<br>";
423      // pre-flight checks      // pre-flight checks
424      if (!$val['ecom_data_locator_key']) {      if (!$val['ecom_data_locator_key']) {
425        user_error("_prepare_component_args: Key 'ecom_data_locator_key' was empty, should be one of 'rpc'.");        user_error("_prepare_component_args: Key 'ecom_data_locator_key' was empty, should be one of 'rpc'.");
# Line 408  class WebExplorer_AbstractExplorer { Line 437  class WebExplorer_AbstractExplorer {
437    
438      // trace      // trace
439      //print "YAI1<br/>";      //print "YAI1<br/>";
440      //print Dumper($val);      
441            
442      $this->set_data_locator($val['ecom_data_locator_key']);      $this->set_data_locator($val['ecom_data_locator_key']);
443    
# Line 426  class WebExplorer_AbstractExplorer { Line 455  class WebExplorer_AbstractExplorer {
455      if($val['ecom_type'] == "data") {      if($val['ecom_type'] == "data") {
456        // switch abstract type        // switch abstract type
457        if($val['ecom_abstract_type'] == "list") {        if($val['ecom_abstract_type'] == "list") {
458                    // debugging
459            //print "Mode: $val[ecom_mode], type: list<br>";
460            //print "val: " .Dumper($val). "<br>";
461            
462          if($val['ecom_data_locator_key'] == "rpc") {          if($val['ecom_data_locator_key'] == "rpc") {
463            //$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']);
464            $data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'list', nodename => $val['ecom_data_ident'], list_meta => $val['ecom_data_meta']);  
465                $data_locator_meta = array(
466                  transport => 'rpc',
467                  metatype => 'data',
468                  abstract_type => 'list',
469                  nodename => $val['ecom_data_ident'],
470                  list_meta => $val['ecom_data_meta']
471                );
472          } else {          } else {
473            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 $val[ecom_data_locator_key] !");
474          }          }
# Line 445  class WebExplorer_AbstractExplorer { Line 485  class WebExplorer_AbstractExplorer {
485                                            'actionbar' => array(                                            'actionbar' => array(
486                                                'name' => "ecdfa",                                                'name' => "ecdfa",
487                                                'list' => array(                                                'list' => array(
488                                                    "View" => 'view',                                                                                                 "View" => 'view',
489                                                    "Edit" => 'edit',                                                                                                 "Edit" => 'edit',
490    
491                                                    "Delete" => 'delete',                                                    "Delete" => 'delete',
492                                                      "Expand" => 'expand',
493                                                      "Expandedit" => 'expandedit',
494                                                      
495                                                    ),                                                    ),
496                                                'selected' => 'view',                                                'selected' => 'view',
497                                                'create' => array(                                                'create' => array(
# Line 467  class WebExplorer_AbstractExplorer { Line 511  class WebExplorer_AbstractExplorer {
511            //$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']);
512                        
513            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
514            // this propagates the full identifier to reach through all parent nodes            $filter = $this->get_data_filter($val);
515            $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');  
   
516            $data_locator_meta = array(            $data_locator_meta = array(
517              transport => 'rpc', metatype => 'data', abstract_type => 'item',              transport => 'rpc', metatype => 'data', abstract_type => 'item',
518              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 528  class WebExplorer_AbstractExplorer {
528          // debugging          // debugging
529          print "Mode: $val[ecom_mode]<br>";          print "Mode: $val[ecom_mode]<br>";
530                    
531            //print Dumper($val);
532            // NEW [2003-04-22]: append some more meta information to the caption
533            //$caption_addendum = ' {' . $val['ecom_data_meta'] . '}';
534            $caption_addendum = ' {' . $val['ecom_data_meta'] . ':' . $val['ecom_data_filter'] . '}';
535                    
536          // prepare some arguments...          // prepare some arguments...
537          $args = array(          $args = array(
538                        'caption' => $val['ecom_data_meta'],                        'caption' => $val['ecom_data_ident'] . $caption_addendum,
539                        'mode' => $val['ecom_mode'],                        'mode' => $val['ecom_mode'],
540                        'options' => array(                        'options' => array(
541                                              'data_locator_meta' => $data_locator_meta,                                              'data_locator_meta' => $data_locator_meta,
# Line 522  class WebExplorer_AbstractExplorer { Line 562  class WebExplorer_AbstractExplorer {
562             $args['options']['caption'] = $val['ecom_data_ident'];             $args['options']['caption'] = $val['ecom_data_ident'];
563             $args['options']['data_locator_meta']['action'] = 'create';             $args['options']['data_locator_meta']['action'] = 'create';
564             print "debug 'create': " . Dumper($val);             print "debug 'create': " . Dumper($val);
565             }
566    
567             if($val['ecom_data_meta_x']) {             if($val['ecom_data_meta_x']) {
568               unset($args['options']['data_locator_meta']['nodename']);               unset($args['options']['data_locator_meta']['nodename']);
569               $args['options']['data_locator_meta']['parent'][guid] = $val['ecom_data_meta'];               $args['options']['data_locator_meta']['parent'][guid] = $val['ecom_data_meta'];
570               $args['options']['data_locator_meta']['parent'][nodename] = $val['ecom_data_meta_x'];               $args['options']['data_locator_meta']['parent'][nodename] = $val['ecom_data_meta_x'];
571             }             }
          }  
572                    
573        // switch abstract type        // switch abstract type
574        } elseif ($val['ecom_abstract_type'] == "tree") {        } elseif ($val['ecom_abstract_type'] == "tree") {
575          //print "TREE!<br/>";  
576            // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
577            $filter = $this->get_data_filter($val);
578                    
579          // 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?
580          // 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)
581          if ($val['ecom_data_locator_key'] == "rpc") {          if ($val['ecom_data_locator_key'] == "rpc") {
582            //$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']);
583            $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(
584                transport => 'rpc', metatype => 'data', abstract_type => 'tree',
585                ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'],
586                // NEW [2003-04-22]: Full tree node filtering established.
587                filter => $filter
588              );
589          }          }
590    
591          // NEW [2003-09-26]: transparent content - argument pass-through mode
592          } elseif ($val['ecom_abstract_type'] == "transparent") {
593            
594            // You are responsible for all arguments passed through.
595            // Where are these arguments from?
596            // They are propagated transparently to this place from a new optional
597            // parameter ($args) introduced for the methods 'get_com', 'load_com'
598            // and '_prepare_component_args' (this one).
599            // This means full control over ecoms from outside.
600            
601            // TODO: maybe add some additional pre-flight checks here!?
602          
603          // croak
604        } else {        } else {
605          user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'.");          user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'.");
606                    
# Line 591  class WebExplorer_AbstractExplorer { Line 652  class WebExplorer_AbstractExplorer {
652    
653        // NEW [2003-04-18]: transparent nav - argument pass-through mode        // NEW [2003-04-18]: transparent nav - argument pass-through mode
654        } elseif ($val['ecom_abstract_type'] == "transparent") {        } elseif ($val['ecom_abstract_type'] == "transparent") {
           
655          // You are responsible for all arguments passed through.          // You are responsible for all arguments passed through.
656          // Where are these arguments from?          // Where are these arguments from?
657          // They are propagated transparently to this place from a new optional          // They are propagated transparently to this place from a new optional
# Line 600  class WebExplorer_AbstractExplorer { Line 660  class WebExplorer_AbstractExplorer {
660          // This means full control over ecoms from outside.          // This means full control over ecoms from outside.
661                    
662          // TODO: maybe add some additional pre-flight checks here!?          // TODO: maybe add some additional pre-flight checks here!?
         
663        // croak        // croak
664        } else {        } else {
665          user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'.");          user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'.");
# Line 636  class WebExplorer_AbstractExplorer { Line 695  class WebExplorer_AbstractExplorer {
695    
696      // NEW[2003-04-18]: add hidden items to args      // NEW[2003-04-18]: add hidden items to args
697      $args['hidden_elements'] = $this->_get_hidden_items($label);      $args['hidden_elements'] = $this->_get_hidden_items($label);
698            //print "args_hidden: " .Dumper($args['hidden_elements']). "<br>";
699      return $args;      return $args;
700    }    }
701    
# Line 655  class WebExplorer_AbstractExplorer { Line 714  class WebExplorer_AbstractExplorer {
714      user_error("AbstractExplorer::render - please implement me....");      user_error("AbstractExplorer::render - please implement me....");
715    }    }
716    
717    
718      function get_data_filter($state = array()) {
719    
720        // NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes
721        // V1: this was inside ecom_abstract_type == item && ecom_data_locator_key == rpc, but ...
722        // V2: ... it should be considered / work independent of these both criterias
723        //       since it is required for showing xml nodes in items (editing) *and* trees again (browsing).
724        
725        if ($filter_expression = $state[ecom_data_filter]) {
726    
727          // new of 2003-05-13: Apply "Node navigation" in tree mode only.
728          // Lock context when switching to item mode.
729          //print Dumper($state);
730          if ($state[ecom_abstract_type] == "tree") {
731            if ($parent_xpq = $state[ecom_data_meta]) {
732              $filter_expression = $parent_xpq . $filter_expression;
733            }
734          }
735    
736          // This propagates a XPath filter expression which fully identifies
737          // a single node in a document. It reaches through all parent nodes.
738          $filter = array(
739            //dotted => $val['ecom_data_filter'],
740            //ident => $val['ecom_data_ident'],
741            //xpq => '*/*[@name="cli"]',
742            //xpq => '*/*',
743            // NEW [2003-04-21]: An xpq is already ready now inside
744            // 'ecdf' since it already has been built by the revamped tree lift.
745            xpq => '*' . $filter_expression
746          );
747    
748        } else {
749          $filter = '';
750        
751        }
752        
753        // lift filter from dotted format to xpq format
754        // NEW [2003-04-21]: not required any more (see above)
755        //$lift = mkObject('Data::Lift', $filter, array( metatype => 'filter' ) );
756        //$filter = $lift->to('XPath');
757        
758        return $filter;
759    
760      }
761    
762  }  }
763    
764    
 ?>  
765    ?>
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