/[cvs]/nfo/php/libs/org.netfrag.app/WebExplorer/MVC.php
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revision 1.12 by jonen, Fri Apr 18 13:40:54 2003 UTC revision 1.17 by joko, Wed Jun 25 23:45:05 2003 UTC
# Line 4  Line 4 
4   * $Id$   * $Id$
5   *   *
6   * $Log$   * $Log$
7     * Revision 1.17  2003/06/25 23:45:05  joko
8     * trying to switch from "ap" completely to "t"
9     *
10     * Revision 1.16  2003/05/13 14:53:56  joko
11     * reset mvc-params "filter" and "meta" in tree mode!?
12     *
13     * Revision 1.15  2003/05/10 18:19:55  jonen
14     * + added stuff relating to 'create/add new' links/buttons
15     *
16     * Revision 1.14  2003/04/19 16:20:47  jonen
17     * + added handle of ecom 'UMnav' according to page 'Benutzverwaltung'
18     *
19     * Revision 1.13  2003/04/18 15:30:24  joko
20     * NEW: parameter 'ecom_data_filter' - used for 'items'
21     *   (introduced to filter xml-payload at backend side via xpath queries)
22     * documented global state parameters
23     * some comments
24     *
25   * Revision 1.12  2003/04/18 13:40:54  jonen   * Revision 1.12  2003/04/18 13:40:54  jonen
26   * + added 'topic' to requested vars which will currently be merged with the 'ap' var   * + added 'topic' to requested vars which will currently be merged with the 'ap' var
27   *   *
# Line 108  class WebExplorer_MVC extends Site_WebAp Line 126  class WebExplorer_MVC extends Site_WebAp
126          // parameters about data identifiers, locations, sources and associated meta-information          // parameters about data identifiers, locations, sources and associated meta-information
127          'ecom_data_locator_key',          'ecom_data_locator_key',
128          'ecom_data_ident',          'ecom_data_ident',
129          'ecom_data_meta',          'ecom_data_meta', 'ecom_data_meta_x',
130          'ecom_data_action_edit', 'ecom_data_action_cancel', 'ecom_data_action_delete',          'ecom_data_action_edit', 'ecom_data_action_cancel', 'ecom_data_action_delete', 'ecom_data_action_create',
131          'ecom_data_form_checkbox', 'ecom_data_form_action',          'ecom_data_form_checkbox', 'ecom_data_form_action',
132          'ecom_data_source_key'          'ecom_data_source_key',
133            'ecom_data_filter',
134        ),        ),
135        request_arg => array(        request_arg => array(
136          'topic' => array( query_arg => 't' ),          
137          'ap' => array( query_arg => 'ap' ),          // a key identifying the current topic
138          'ecom_label' => array( query_arg => 'ecl' ),            'topic' => array( query_arg => 't' ),
139          'ecom_type' => array( query_arg => 'ect' ),  
140          'ecom_abstract_type' => array( query_arg => 'ecat' ),          // a key identifying the current page
141          'ecom_mode' => array( query_arg => 'ecmod' ),            'ap' => array( query_arg => 'ap' ),
142          'ecom_data_locator_key' => array( query_arg => 'ecdlk' ),          
143          'ecom_data_ident' => array( query_arg => 'ecdid' ),          // ecom, ecom, ecom
144          'ecom_data_meta' => array( query_arg => 'ecdm' ),            
145          'ecom_data_action_edit' => array( query_arg => 'ecdfe' ),            // component specific arguments (important for the main dispatcher, etc.)
146          'ecom_data_action_cancel' => array( query_arg => 'ecdfc' ),            // a label identifying a component
147          'ecom_data_action_delete' => array( query_arg => 'ecdfd' ),            'ecom_label' => array( query_arg => 'ecl' ),
148          'ecom_data_form_action' => array( query_arg => 'ecdfa' ),            // data or schema
149          'ecom_data_form_checkbox' => array( query_arg => 'checkbox' ),            'ecom_type' => array( query_arg => 'ect' ),
150          'ecom_data_source_key' => array( query_arg => 'ecds' ),            // item, list or tree
151              'ecom_abstract_type' => array( query_arg => 'ecat' ),
152    
153    
154            // data, data, data
155              
156              // e.g. view, edit
157              'ecom_mode' => array( query_arg => 'ecmod' ),
158              // This should be renamed to 'ecom_data_transport_key'.
159              'ecom_data_locator_key' => array( query_arg => 'ecdlk' ),
160              
161              // This should be enough to identify data Xyz.
162              // e.g. an OID, a GUID, a filename or similar stuff
163              'ecom_data_ident' => array( query_arg => 'ecdid' ),
164              // e.g. a classname or a filename
165              'ecom_data_meta' => array( query_arg => 'ecdm' ),
166              // extended meta, e.g. 2nd parent identifier
167              'ecom_data_meta_x' => array( query_arg => 'ecdmx' ),
168              // filter the data: e.g.
169              //    - an xpath-query (xpq),
170              //    - an abstract/custom filter string or
171              //    - a parent node identifier (maybe revamp as 'ecdpnid')?
172              'ecom_data_filter' => array( query_arg => 'ecdf' ),
173              
174              // Some actions ...
175              // ... required for data items.
176              'ecom_data_action_edit' => array( query_arg => 'ecdfe' ),
177              'ecom_data_action_cancel' => array( query_arg => 'ecdfc' ),
178              'ecom_data_action_delete' => array( query_arg => 'ecdfd' ),
179              'ecom_data_action_create' => array( query_arg => 'ecdfcr' ),
180              // ... required for data lists.
181              'ecom_data_form_action' => array( query_arg => 'ecdfa' ),
182              'ecom_data_form_checkbox' => array( query_arg => 'checkbox' ),
183              
184              // Special argument (should become a non-data-action).
185              // Triggers 'selectSource' at backend api (remote api) which causes a database handle switch.
186              'ecom_data_source_key' => array( query_arg => 'ecds' ),
187    
188        ),        ),
189    
190  /*  /*
191      // block model (what is used for each block)      // block model (what is used for each block)
192        // is this deprecated???
193        block => array(        block => array(
194          'ident' => array( query_arg => 'ident' ),          'ident' => array( query_arg => 'ident' ),
195          'meta' => array( query_arg => 'meta' ),          'meta' => array( query_arg => 'meta' ),
# Line 145  class WebExplorer_MVC extends Site_WebAp Line 202  class WebExplorer_MVC extends Site_WebAp
202    
203      ));      ));
204    
205        
206        // TODO: activate MVC-Views!!!
207        // - Here: Picture a ecom-component as a MVC-View.
208        // - Assign a GUID to each ecom-component!
209        // - Build WebExplorer-Introspection-Module to show stuff like this...    (->WebExplorer::Designer)
210        
211        
212      //$this->setup_views( &$this->_registry );      //$this->setup_views( &$this->_registry );
213    
214      // associate behaviour with "View"-components      // associate behaviour with "View"-components
# Line 193  class WebExplorer_MVC extends Site_WebAp Line 257  class WebExplorer_MVC extends Site_WebAp
257            $requestTracker = mkObject("Application::Request::Tracker");            $requestTracker = mkObject("Application::Request::Tracker");
258            $page_state = $requestTracker->getPointer();            $page_state = $requestTracker->getPointer();
259            $pre_out = $page_state[options];            $pre_out = $page_state[options];
260            //print Dumper($pre_out);            //print "pre_out: " . Dumper($pre_out);
261              
262            // clean-up unwanted variables            // clean-up unwanted variables
263            $label = $_in[ecom_label];            $label = $_in[ecom_label];
264            switch ($_in[ecom_abstract_type]) {            switch ($_in[ecom_abstract_type]) {
265              case "list":              case "list":
266                if($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); }                if ($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); }
267                  if ($pre_out[options][ecoms][$label][ecom_data_meta_x]) { unset($pre_out[options][ecoms][$label][ecom_data_meta_x]); }
268                  break;
269                // 2003-04-16: required for xmltree-to-item transition
270                // if we dont do this the "dotted" filter expression would persist across views
271                case "item":
272                  if ($pre_out[options][ecoms][$label][ecom_data_filter]) { unset($pre_out[options][ecoms][$label][ecom_data_filter]); }
273                  break;
274                case "tree":
275                  if ($pre_out[options][ecoms][$label][ecom_data_filter]) { unset($pre_out[options][ecoms][$label][ecom_data_filter]); }
276                  if ($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); }
277                break;                break;
278            }            }
279            $_out = $pre_out;            $_out = $pre_out;
# Line 209  class WebExplorer_MVC extends Site_WebAp Line 284  class WebExplorer_MVC extends Site_WebAp
284              // HACK!!!              // HACK!!!
285              // FIXME: review and implement in a more clean way?              // FIXME: review and implement in a more clean way?
286              //print "RESET!<br/>";              //print "RESET!<br/>";
               
287              $_out[options][ecoms][phase_startup] = "RESET";              $_out[options][ecoms][phase_startup] = "RESET";
288          '),          '),
289    
290          // rewrite idents          // rewrite idents
291          create_function('&$_in, &$_out', '          create_function('&$_in, &$_out', '
292            
293              // old version: ap == explorer
294             // map Topic to Page if exists             // map Topic to Page if exists
295             if($_in[topic]) {             //if ($_in[topic]) {
296              $_in[ap] = $_in[topic];             // $_in[ap] = $_in[topic];
297            }             //}          
298            $idents = array ( ap, );            //$idents = array ( ap );
299            foreach($idents as $key) {            //foreach($idents as $key) {
300              $_out[options][idents][$key] = $_in[$key];            //  $_out[options][idents][$key] = $_in[$key];
301            }            //}
302              
303              // 2003-06-26: switched from ap=explorer to t=DataBrowser
304              $_out[options][idents][t] = $_in[topic];
305    
306          '),          '),
307                    
308          // check right $_GET[ap]          // check right $_GET[ap]
309          create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value: $_in[ap], sure this is right here?<br>" : null;'),          create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value [ap]: $_in[ap], sure this is right here?<br>" : null;'),
310    
311          // write components variables to out          // write components variables to out
312          create_function('&$_in, &$_out', '          create_function('&$_in, &$_out', '
313            $vars = array(            $vars = array(
314              ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key, ecom_data_ident, ecom_data_meta              ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key,
315                ecom_data_ident, ecom_data_meta, ecom_data_filter, ecom_data_meta_x
316            );            );
317            //  ecom_call_method, ecom_call_args            //  ecom_call_method, ecom_call_args
318            if($_in[ecom_label]) {            if($_in[ecom_label]) {
# Line 268  class WebExplorer_MVC extends Site_WebAp Line 349  class WebExplorer_MVC extends Site_WebAp
349            return;            return;
350          '),          '),
351    
352            // handle data form action(button)
353            create_function('&$_in, &$_out', '
354              if($_in[ap] == "Benutzerverwaltung" || $_in[topic] == "Benutzerverwaltung") {
355                if(!$_out[options][ecoms][UMnav]) {
356                  $_out[options][ecoms][UMnav] = array(
357                                  ecom_type => "nav",
358                                  ecom_abstract_type => "tree",
359                                  ecom_mode => "link",
360                                  ecom_data_locator_key => "rpc",
361                                  );
362                }
363              }
364            '),
365    
366          // handle data form action(button)          // handle data form action(button)
367          create_function('&$_in, &$_out', '          create_function('&$_in, &$_out', '
368            $label = $_in[ecom_label];            $label = $_in[ecom_label];
369            if($_in[ecom_data_form_action] && is_array($_in[ecom_data_form_checkbox])) {            if($_in[ecom_data_form_action]) {
370                //print "from action button pressed!<br>";
371               if(is_array($_in[ecom_data_form_checkbox])) {
372              $cnt = sizeof($_in[ecom_data_form_checkbox]);              $cnt = sizeof($_in[ecom_data_form_checkbox]);
373                $tmp = array();
374                foreach($_in[ecom_data_form_checkbox] as $ident) {
375                    if($ident) { array_push($tmp, $ident); }
376                }
377              if($cnt == 1) {              if($cnt == 1) {
378                foreach($_in[ecom_data_form_checkbox] as $ident) {                 //print "Single selection, ident : " . $tmp[0] . "<br>";
379                  $_out[options][ecoms][$label][ecom_data_ident] = $ident;                  $_out[options][ecoms][$label][ecom_data_ident] = $tmp[0];
380                }              } elseif($cnt > 1) {
               $_out[options][ecoms][$label][ecom_data_meta] = $_in[ecom_data_ident];  
               $_out[options][ecoms][$label][ecom_mode] = $_in[ecom_data_form_action];  
               $_out[options][ecoms][$label][ecom_abstract_type] = "item";  
             } else {  
381                // TODO: implement multi-selection actions on rows(items) here!!                // TODO: implement multi-selection actions on rows(items) here!!
382                    print "Multi-Selection!! Current Ident(s) $tmp" . "<br>";
383                    $_out[options][ecoms][$label][ecom_data_ident] = $tmp;
384              }              }
385               } else {
386                 print "ident: " . Dumper($_out[options][ecoms][$label][ecom_data_ident]) . "<br>";
387               }
388               //$_out[options][ecoms][$label][ecom_data_meta] = $_in[ecom_data_ident];
389               $_out[options][ecoms][$label][ecom_mode] = $_in[ecom_data_form_action];
390               $_out[options][ecoms][$label][ecom_abstract_type] = "item";
391            }            }
392          '),          '),
393    
# Line 293  class WebExplorer_MVC extends Site_WebAp Line 397  class WebExplorer_MVC extends Site_WebAp
397            $label = $_in[ecom_label];            $label = $_in[ecom_label];
398            if($_in[ecom_data_action_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; }            if($_in[ecom_data_action_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; }
399            if($_in[ecom_data_action_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; }            if($_in[ecom_data_action_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; }
400    
401              // Action.Create
402              if($_in[ecom_data_action_create]) {
403                print Dumper($_out[options][ecoms][$label]);
404                $_out[options][ecoms][$label][ecom_mode] = "create";
405              }
406                        
407            // Action.Delete [new of 2003-04-09]            // Action.Delete [new of 2003-04-09]
408            if ($_in[ecom_data_action_delete]) {            if ($_in[ecom_data_action_delete]) {
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