org.netfrag.app/WebExplorer/MVC.php

<?php

/**
 * $Id: MVC.php,v 1.12 2003/04/18 13:40:54 jonen Exp $
 *
 * $Log: MVC.php,v $
 * Revision 1.12  2003/04/18 13:40:54  jonen
 * + added 'topic' to requested vars which will currently be merged with the 'ap' var
 *
 * Revision 1.11  2003/04/11 00:51:10  joko
 * minor update: just testing stuff...
 *
 * Revision 1.10  2003/04/10 06:03:26  joko
 * ++ renamed keys: 'ecom_data_form_edit', 'ecom_data_form_cancel' through 'ecom_data_action_edit', 'ecom_data_action_cancel'
 * + new key: 'ecom_data_action_delete'
 * + Action.Delete: not really, since it's inside component in fact (self-contained ecom)
 *
 * Revision 1.9  2003/04/09 00:05:50  jonen
 * added request values and functions needed for extended form handling
 *
 * Revision 1.8  2003/04/08 17:53:08  joko
 * NEW: Module 'RemoteAction' in 'phase_startup'
 *
 * Revision 1.7  2003/04/07 22:32:27  jonen
 * + minor changes related to new ecom 'chooser'
 *
 * Revision 1.6  2003/04/06 01:32:57  jonen
 * + minor changes
 *
 * Revision 1.5  2003/04/05 21:18:29  joko
 * added Chooser and associated 'ecds'-parameter
 * new rule (at bottom) to dispatch datasource-keys to each ecom-component
 *
 * Revision 1.4  2003/04/04 23:59:19  jonen
 * + minor changes according to data form submits
 *
 * Revision 1.3  2003/04/04 01:28:13  jonen
 * + added function to purge unwanted merged vars
 * + handle form submit's now
 *
 * Revision 1.2  2003/03/20 07:54:52  jonen
 * + added docu
 *
 * Revision 1.1  2003/03/20 03:48:47  jonen
 * + initial commit
 *
 * Revision 1.2  2003/03/18 00:00:20  cvsmax
 * + added thoughts and models for preparing control data to Explorer
 *
 * Revision 1.1  2003/03/08 02:36:39  cvsmax
 * + moved from *.inc
 * + mungled namespace with WebExplorer
 *
 * Revision 1.1  2003/03/03 22:26:16  joko
 * + initial commit, inherits from WebMVC
 *
 * Revision 1.1  2003/03/02 00:49:36  joko
 * + initial commit
 *
 *
 */

/**
 * WebExplorer::MVC - this the MVC used by the WebExplorer.
 *  Its derived from the 'Site::WebAppMVC' module.
 *
 * @author Sebastian Utz <seut@tunemedia.de>
 * @package org.netfrag.app
 * @name WebExplorer::MVC
 */

loadModule('Site::WebAppMVC');

class WebExplorer_MVC extends Site_WebAppMVC {

  //var $_backend = null;
  var $_raw = array();
  var $_registry = array();

  function WebExplorer_MVC(&$args) {

    parent::constructor();

    // new!!! a registry for Views!!!
    //$regdb = $this->getStaticRegistryDatabase();
    //$this->_registry = mkObject('Application::ComponentRegistry', &$regdb, 'REGDB_PAYLOAD');

    // new!!! storing the raw request here
    $this->_raw[request] = &$args[request];
    
    // new!!! user_setup, phpHtmlLib-style...
    $this->user_setup();
    
  }

  // setup MVC (model-view-controller) metadata information
  function user_setup() {

    $this->add_model( array(
      //args => array( 'classname', 'guid', 'action', 'data_locator_key', 'block' ),
      request_args => array( 
        // ApplicationTopic
        'topic',
        // ApplicationPage
        'ap',
        // important/required parameters for valid ecom-components
        'ecom_label', 'ecom_type', 'ecom_abstract_type', 'ecom_mode', 
        // parameters about data identifiers, locations, sources and associated meta-information
        'ecom_data_locator_key',
        'ecom_data_ident', 
        'ecom_data_meta', 
        'ecom_data_action_edit', 'ecom_data_action_cancel', 'ecom_data_action_delete', 
        'ecom_data_form_checkbox', 'ecom_data_form_action',
        'ecom_data_source_key',
        'ecom_data_filter',
      ),
      request_arg => array(
        
        // a key identifying the current topic
          'topic' => array( query_arg => 't' ),

        // a key identifying the current page
          'ap' => array( query_arg => 'ap' ),
        
        // ecom, ecom, ecom
          
          // component specific arguments (important for the main dispatcher, etc.)
          // a label identifying a component
          'ecom_label' => array( query_arg => 'ecl' ),
          // data or schema
          'ecom_type' => array( query_arg => 'ect' ),
          // item, list or tree
          'ecom_abstract_type' => array( query_arg => 'ecat' ),


        // data, data, data
          
          // e.g. view, edit
          'ecom_mode' => array( query_arg => 'ecmod' ),
          // This should be renamed to 'ecom_data_transport_key'.
          'ecom_data_locator_key' => array( query_arg => 'ecdlk' ),
          
          // This should be enough to identify data Xyz.
          // e.g. an OID, a GUID, a filename or similar stuff
          'ecom_data_ident' => array( query_arg => 'ecdid' ),
          // e.g. a classname or a filename
          'ecom_data_meta' => array( query_arg => 'ecdm' ),
          // filter the data: e.g. 
          //    - an xpath-query (xpq), 
          //    - an abstract/custom filter string or
          //    - a parent node identifier (maybe revamp as 'ecdpnid')?
          'ecom_data_filter' => array( query_arg => 'ecdf' ),
          
          // Some actions ...
          // ... required for data items.
          'ecom_data_action_edit' => array( query_arg => 'ecdfe' ),
          'ecom_data_action_cancel' => array( query_arg => 'ecdfc' ),
          'ecom_data_action_delete' => array( query_arg => 'ecdfd' ),
          // ... required for data lists.
          'ecom_data_form_action' => array( query_arg => 'ecdfa' ),
          'ecom_data_form_checkbox' => array( query_arg => 'checkbox' ),
          
          // Special argument (should become a non-data-action).
          // Triggers 'selectSource' at backend api (remote api) which causes a database handle switch.
          'ecom_data_source_key' => array( query_arg => 'ecds' ),

      ),

/*
    // block model (what is used for each block)
    // is this deprecated???
      block => array(
        'ident' => array( query_arg => 'ident' ),
        'meta' => array( query_arg => 'meta' ),
        'action' => array( query_arg =>  'action'),
        'data_locator_key' => array( query_arg => 'dlk' ),
        'gui_module' => array( query_arg => 'gm' ),
        'abstract_type' => array( query_arg => 'at' ),
      ),
*/

    ));

    
    // TODO: activate MVC-Views!!!
    // - Here: Picture a ecom-component as a MVC-View.
    // - Assign a GUID to each ecom-component!
    // - Build WebExplorer-Introspection-Module to show stuff like this...    (->WebExplorer::Designer)
    
    
    //$this->setup_views( &$this->_registry );

    // associate behaviour with "View"-components
    // identify component by: module name or component identifier (COID)
    // 'name' is looked up in that to get metadata information about the comp.
    //    component: for 'component = 1', a component registry is required!!!
    //    name: registry-lookup: by-name
    //    COID: registry-lookup: by-COID
    //    caption: caption of area or title of page
    $this->add_view( array(
      component => 1,
      name => 'NavigationList',
      // COID => '123',
      caption => "Explorer - NavigationList",
    ));
    $this->add_view( array(
      component => 1,
      name => 'ExplorerDataList',
      // COID => '123',
      caption => "Explorer - ExplorerDataList",
    ));
    $this->add_view( array(
      component => 1,
      name => 'ExplorerDataItem',
      // COID => '123',
      caption => "Explorer - ExplorerDataItem",
    ));
            
    // FIXME!!! enhance!?!?
    // AIM: "dispatch a Request to a View by using rules..."
    // Todo: 
    //    'HttpController' is *very* dumb by now, it just iterates 
    //    this flat list below triggering the lambdas with their arguments.
    //    Enhance this backend and introduce a mechanism to trigger 
    //    a true callback to process a rule (or: "as a rule") on top of that.
    $this->add_controller( array(
      
      // for "module", no component registry is required, just does 'mkObject' under the hood
      module => 'Application::Request::HttpController', 
      //module_options => blah

      rules => array(
        
        // get last page state
        create_function('&$_in, &$_out', '
          $requestTracker = mkObject("Application::Request::Tracker");
          $page_state = $requestTracker->getPointer();
          $pre_out = $page_state[options];
          //print Dumper($pre_out);
          
          // clean-up unwanted variables
          $label = $_in[ecom_label];
          switch ($_in[ecom_abstract_type]) {
            case "list":
              if ($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); }
              break;
            // 2003-04-16: required for xmltree-to-item transition
            // if we dont do this the "dotted" filter expression would persist across views
            case "item":
              if ($pre_out[options][ecoms][$label][ecom_data_filter]) { unset($pre_out[options][ecoms][$label][ecom_data_filter]); }
              break;
          }
          $_out = $pre_out;
        '),

        // reset machine
        create_function('&$_in, &$_out', '
            // HACK!!!
            // FIXME: review and implement in a more clean way?
            //print "RESET!<br/>";
            $_out[options][ecoms][phase_startup] = "RESET";
        '),

        // rewrite idents
        create_function('&$_in, &$_out', '
           // map Topic to Page if exists
           if($_in[topic]) {
            $_in[ap] = $_in[topic];
          }
          $idents = array ( ap, );
          foreach($idents as $key) {
            $_out[options][idents][$key] = $_in[$key];
          }
        '),
        
        // check right $_GET[ap]
        create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value [ap]: $_in[ap], sure this is right here?<br>" : null;'),

        // write components variables to out
        create_function('&$_in, &$_out', '
          $vars = array( 
            ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key,
            ecom_data_ident, ecom_data_meta, ecom_data_filter
          );
          //  ecom_call_method, ecom_call_args
          if($_in[ecom_label]) {
            foreach($vars as $key) {
              if($_in[$key]) {
                $label = $_in[ecom_label];
                $_out[options][ecoms][$label][$key] = $_in[$key];
              }
            }
          }

          return;
        '),

        // create default ecoms (navigation, chooser [as of 2003-04-05] etc.)
        create_function('&$_in, &$_out', '
          if(!$_out[options][ecoms] || !is_array($_out[options][ecoms])) {
            $_out[options][ecoms] = array(
                    nav => array(
                              ecom_type => "nav",
                              ecom_abstract_type => "list",
                              ecom_mode => "link",
                              ecom_data_locator_key => "rpc",
                              ),
                    chooser => array(
                              ecom_type => "nav",
                              ecom_abstract_type => "list",
                              ecom_mode => "link",
                              ecom_data_locator_key => "rpc",
                              ),
                  );
          }
          //$_out[options][components] = $_in[components];
          return;
        '),


        // handle data form action(button)
        create_function('&$_in, &$_out', '
          $label = $_in[ecom_label];
          if($_in[ecom_data_form_action] && is_array($_in[ecom_data_form_checkbox])) {
            $cnt = sizeof($_in[ecom_data_form_checkbox]);
            if($cnt == 1) {
              foreach($_in[ecom_data_form_checkbox] as $ident) {
                $_out[options][ecoms][$label][ecom_data_ident] = $ident;
              }
              $_out[options][ecoms][$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 {
              // TODO: implement multi-selection actions on rows(items) here!!
            }
          }
        '),


        // handle data form buttons
        create_function('&$_in, &$_out', '
          $label = $_in[ecom_label];
          if($_in[ecom_data_action_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; }
          if($_in[ecom_data_action_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; }
          
          // Action.Delete [new of 2003-04-09]
          if ($_in[ecom_data_action_delete]) {
            
            //$_out[options][ecoms][content][ecom_mode] = "view";

            // the code here vanished to the component itself!
            // could/should we do this for "edit" and/or "view" actions as well?
            // look at ecom/FlexibleDataItem!

          }
        
        '),

        // propagate datasources to ecoms
        // datasource-change requested? enhance logic here! 
        // by now each ecom-component gets injected the very same
        // datasource if requested - otherwise everything will fall back to defaults
        create_function('&$_in, &$_out', '
          if ($_in[ecom_data_source_key]) {
            
            print "YAI: ecom_data_source_key<br/>";
            
            //print Dumper($_out[options][ecoms]);
            //print "ds: " . $_in[ecom_data_source_key] . "<br/>";
            /*
            foreach ($_out[options][ecoms] as $name => $ecom) {
              print "name: $name<br/>";
              //$_out[options][sources][selected] = $_in[ecom_data_source];
              $_out[options][ecoms][$name][ecom_data_source_key] = $_in[ecom_data_source_key];
            }
            */
            $_out[options][main][ecom_data_source_key] = $_in[ecom_data_source_key];


            // 2003-04-07 - enhanced
            // now activates a special ecom-component - a "RemoteAction" - replacing
            // the "content"-ecom instead of displaying an empty page / overriding any
            // view reached by "normal dispatching"

            $_out[options][ecoms][phase_startup] = array(
              ecom_type => "call",
              ecom_abstract_type => "auto",
              ecom_mode => "link",
              ecom_data_locator_key => "rpc",
              // new attributes/properties/arguments that control further / trigger different DataFlow:
              // FIXME: add these to declaration at top!
              ecom_call_method => "selectSource",
              ecom_call_args => $_in[ecom_data_source_key]
            );

          }
        '),
        

/*
        // translate value of argument "action" (olist => list.view, oedit => item.edit)
        // action dispatcher
        create_function('&$_in, &$_out', '
          $_out = $_in;
          switch ($_out[action]) {
            case "olist":
              $_out[action] = "list.view";
              break;
            case "oedit":
              $_out[action] = "item.edit";
              break;
            case "":
              print "ExplorerController: selecting default action \"list.view\" in rule #2.<br/>";
              $_out[options][action] = "list.view";
              return;
              break;
          }
          //return "last";
        '),


        // dummy rule - just returns
        create_function('&$_in, &$_out', '
          return;
          if ($_in[topic] == "DataBrowser.item.edit" || $_in[page] == "oedit") {
            $_out[view] = "Page::DataBrowser";
            $_out[options] = array( caption_context => "Item - [edit]", args => array(HTML, "UB_ITEM"));
          }
        '),
*/


        // tracing-rule - dumps $_in and $_out
        /*
        create_function('&$_in, &$_out', '
          print "I am here: AnyMVC<br/>";
          print "in: " . Dumper($_in);
          print "out: " . Dumper($_out);
          //exit;
          return;
        '),
        */
      ),
    ));

  }

    
}

?>
1	jonen	1.1	<?php
2
3			/**
4	joko	1.13	* $Id: MVC.php,v 1.12 2003/04/18 13:40:54 jonen Exp $
5	jonen	1.1	*
6			* $Log: MVC.php,v $
7	joko	1.13	* Revision 1.12 2003/04/18 13:40:54 jonen
8			* + added 'topic' to requested vars which will currently be merged with the 'ap' var
9			*
10	jonen	1.12	* Revision 1.11 2003/04/11 00:51:10 joko
11			* minor update: just testing stuff...
12			*
13	joko	1.11	* Revision 1.10 2003/04/10 06:03:26 joko
14			* ++ renamed keys: 'ecom_data_form_edit', 'ecom_data_form_cancel' through 'ecom_data_action_edit', 'ecom_data_action_cancel'
15			* + new key: 'ecom_data_action_delete'
16			* + Action.Delete: not really, since it's inside component in fact (self-contained ecom)
17			*
18	joko	1.10	* Revision 1.9 2003/04/09 00:05:50 jonen
19			* added request values and functions needed for extended form handling
20			*
21	jonen	1.9	* Revision 1.8 2003/04/08 17:53:08 joko
22			* NEW: Module 'RemoteAction' in 'phase_startup'
23			*
24	joko	1.8	* Revision 1.7 2003/04/07 22:32:27 jonen
25			* + minor changes related to new ecom 'chooser'
26			*
27	jonen	1.7	* Revision 1.6 2003/04/06 01:32:57 jonen
28			* + minor changes
29			*
30	jonen	1.6	* Revision 1.5 2003/04/05 21:18:29 joko
31			* added Chooser and associated 'ecds'-parameter
32			* new rule (at bottom) to dispatch datasource-keys to each ecom-component
33			*
34	joko	1.5	* Revision 1.4 2003/04/04 23:59:19 jonen
35			* + minor changes according to data form submits
36			*
37	jonen	1.4	* Revision 1.3 2003/04/04 01:28:13 jonen
38			* + added function to purge unwanted merged vars
39			* + handle form submit's now
40			*
41	jonen	1.3	* Revision 1.2 2003/03/20 07:54:52 jonen
42			* + added docu
43			*
44	jonen	1.2	* Revision 1.1 2003/03/20 03:48:47 jonen
45			* + initial commit
46			*
47	jonen	1.1	* Revision 1.2 2003/03/18 00:00:20 cvsmax
48			* + added thoughts and models for preparing control data to Explorer
49			*
50			* Revision 1.1 2003/03/08 02:36:39 cvsmax
51			* + moved from *.inc
52			* + mungled namespace with WebExplorer
53			*
54			* Revision 1.1 2003/03/03 22:26:16 joko
55			* + initial commit, inherits from WebMVC
56			*
57			* Revision 1.1 2003/03/02 00:49:36 joko
58			* + initial commit
59			*
60			*
61			*/
62	jonen	1.2
63			/**
64			* WebExplorer::MVC - this the MVC used by the WebExplorer.
65			* Its derived from the 'Site::WebAppMVC' module.
66			*
67			* @author Sebastian Utz <seut@tunemedia.de>
68			* @package org.netfrag.app
69			* @name WebExplorer::MVC
70			*/
71
72	jonen	1.1	loadModule('Site::WebAppMVC');
73
74			class WebExplorer_MVC extends Site_WebAppMVC {
75
76			//var $_backend = null;
77			var $_raw = array();
78			var $_registry = array();
79
80			function WebExplorer_MVC(&$args) {
81
82			parent::constructor();
83
84			// new!!! a registry for Views!!!
85			//$regdb = $this->getStaticRegistryDatabase();
86			//$this->_registry = mkObject('Application::ComponentRegistry', &$regdb, 'REGDB_PAYLOAD');
87
88			// new!!! storing the raw request here
89			$this->_raw[request] = &$args[request];
90
91			// new!!! user_setup, phpHtmlLib-style...
92			$this->user_setup();
93
94			}
95
96			// setup MVC (model-view-controller) metadata information
97			function user_setup() {
98
99			$this->add_model( array(
100			//args => array( 'classname', 'guid', 'action', 'data_locator_key', 'block' ),
101	joko	1.5	request_args => array(
102	jonen	1.12	// ApplicationTopic
103			'topic',
104	joko	1.5	// ApplicationPage
105			'ap',
106			// important/required parameters for valid ecom-components
107			'ecom_label', 'ecom_type', 'ecom_abstract_type', 'ecom_mode',
108			// parameters about data identifiers, locations, sources and associated meta-information
109			'ecom_data_locator_key',
110			'ecom_data_ident',
111			'ecom_data_meta',
112	joko	1.10	'ecom_data_action_edit', 'ecom_data_action_cancel', 'ecom_data_action_delete',
113	jonen	1.9	'ecom_data_form_checkbox', 'ecom_data_form_action',
114	joko	1.13	'ecom_data_source_key',
115			'ecom_data_filter',
116	joko	1.5	),
117	jonen	1.1	request_arg => array(
118	joko	1.13
119			// a key identifying the current topic
120			'topic' => array( query_arg => 't' ),
121
122			// a key identifying the current page
123			'ap' => array( query_arg => 'ap' ),
124
125			// ecom, ecom, ecom
126
127			// component specific arguments (important for the main dispatcher, etc.)
128			// a label identifying a component
129			'ecom_label' => array( query_arg => 'ecl' ),
130			// data or schema
131			'ecom_type' => array( query_arg => 'ect' ),
132			// item, list or tree
133			'ecom_abstract_type' => array( query_arg => 'ecat' ),
134
135
136			// data, data, data
137
138			// e.g. view, edit
139			'ecom_mode' => array( query_arg => 'ecmod' ),
140			// This should be renamed to 'ecom_data_transport_key'.
141			'ecom_data_locator_key' => array( query_arg => 'ecdlk' ),
142
143			// This should be enough to identify data Xyz.
144			// e.g. an OID, a GUID, a filename or similar stuff
145			'ecom_data_ident' => array( query_arg => 'ecdid' ),
146			// e.g. a classname or a filename
147			'ecom_data_meta' => array( query_arg => 'ecdm' ),
148			// filter the data: e.g.
149			// - an xpath-query (xpq),
150			// - an abstract/custom filter string or
151			// - a parent node identifier (maybe revamp as 'ecdpnid')?
152			'ecom_data_filter' => array( query_arg => 'ecdf' ),
153
154			// Some actions ...
155			// ... required for data items.
156			'ecom_data_action_edit' => array( query_arg => 'ecdfe' ),
157			'ecom_data_action_cancel' => array( query_arg => 'ecdfc' ),
158			'ecom_data_action_delete' => array( query_arg => 'ecdfd' ),
159			// ... required for data lists.
160			'ecom_data_form_action' => array( query_arg => 'ecdfa' ),
161			'ecom_data_form_checkbox' => array( query_arg => 'checkbox' ),
162
163			// Special argument (should become a non-data-action).
164			// Triggers 'selectSource' at backend api (remote api) which causes a database handle switch.
165			'ecom_data_source_key' => array( query_arg => 'ecds' ),
166
167	jonen	1.1	),
168
169			/*
170			// block model (what is used for each block)
171	joko	1.13	// is this deprecated???
172	jonen	1.1	block => array(
173			'ident' => array( query_arg => 'ident' ),
174			'meta' => array( query_arg => 'meta' ),
175			'action' => array( query_arg => 'action'),
176			'data_locator_key' => array( query_arg => 'dlk' ),
177			'gui_module' => array( query_arg => 'gm' ),
178			'abstract_type' => array( query_arg => 'at' ),
179			),
180			*/
181
182			));
183
184	joko	1.13
185			// TODO: activate MVC-Views!!!
186			// - Here: Picture a ecom-component as a MVC-View.
187			// - Assign a GUID to each ecom-component!
188			// - Build WebExplorer-Introspection-Module to show stuff like this... (->WebExplorer::Designer)
189
190
191	jonen	1.1	//$this->setup_views( &$this->_registry );
192
193			// associate behaviour with "View"-components
194			// identify component by: module name or component identifier (COID)
195			// 'name' is looked up in that to get metadata information about the comp.
196			// component: for 'component = 1', a component registry is required!!!
197			// name: registry-lookup: by-name
198			// COID: registry-lookup: by-COID
199			// caption: caption of area or title of page
200			$this->add_view( array(
201			component => 1,
202			name => 'NavigationList',
203			// COID => '123',
204			caption => "Explorer - NavigationList",
205			));
206			$this->add_view( array(
207			component => 1,
208			name => 'ExplorerDataList',
209			// COID => '123',
210			caption => "Explorer - ExplorerDataList",
211			));
212			$this->add_view( array(
213			component => 1,
214			name => 'ExplorerDataItem',
215			// COID => '123',
216			caption => "Explorer - ExplorerDataItem",
217			));
218	jonen	1.6
219	jonen	1.1	// FIXME!!! enhance!?!?
220			// AIM: "dispatch a Request to a View by using rules..."
221			// Todo:
222			// 'HttpController' is very dumb by now, it just iterates
223			// this flat list below triggering the lambdas with their arguments.
224			// Enhance this backend and introduce a mechanism to trigger
225			// a true callback to process a rule (or: "as a rule") on top of that.
226			$this->add_controller( array(
227	joko	1.5
228	jonen	1.1	// for "module", no component registry is required, just does 'mkObject' under the hood
229			module => 'Application::Request::HttpController',
230	jonen	1.6	//module_options => blah
231
232	jonen	1.1	rules => array(
233
234			// get last page state
235			create_function('&$_in, &$_out', '
236			$requestTracker = mkObject("Application::Request::Tracker");
237			$page_state = $requestTracker->getPointer();
238	jonen	1.3	$pre_out = $page_state[options];
239			//print Dumper($pre_out);
240	joko	1.13
241	jonen	1.3	// clean-up unwanted variables
242			$label = $_in[ecom_label];
243			switch ($_in[ecom_abstract_type]) {
244			case "list":
245	joko	1.13	if ($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); }
246			break;
247			// 2003-04-16: required for xmltree-to-item transition
248			// if we dont do this the "dotted" filter expression would persist across views
249			case "item":
250			if ($pre_out[options][ecoms][$label][ecom_data_filter]) { unset($pre_out[options][ecoms][$label][ecom_data_filter]); }
251	jonen	1.3	break;
252			}
253			$_out = $pre_out;
254	jonen	1.1	'),
255
256	joko	1.10	// reset machine
257			create_function('&$_in, &$_out', '
258			// HACK!!!
259			// FIXME: review and implement in a more clean way?
260			//print "RESET!<br/>";
261			$_out[options][ecoms][phase_startup] = "RESET";
262			'),
263
264	jonen	1.1	// rewrite idents
265			create_function('&$_in, &$_out', '
266	jonen	1.12	// map Topic to Page if exists
267			if($_in[topic]) {
268			$_in[ap] = $_in[topic];
269			}
270	jonen	1.1	$idents = array ( ap, );
271			foreach($idents as $key) {
272			$_out[options][idents][$key] = $_in[$key];
273			}
274			'),
275
276			// check right $_GET[ap]
277	joko	1.13	create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value [ap]: $_in[ap], sure this is right here?<br>" : null;'),
278	jonen	1.1
279			// write components variables to out
280			create_function('&$_in, &$_out', '
281	joko	1.10	$vars = array(
282	joko	1.13	ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key,
283			ecom_data_ident, ecom_data_meta, ecom_data_filter
284	joko	1.10	);
285			// ecom_call_method, ecom_call_args
286	jonen	1.1	if($_in[ecom_label]) {
287			foreach($vars as $key) {
288			if($_in[$key]) {
289			$label = $_in[ecom_label];
290			$_out[options][ecoms][$label][$key] = $_in[$key];
291			}
292			}
293			}
294
295			return;
296			'),
297
298	joko	1.5	// create default ecoms (navigation, chooser [as of 2003-04-05] etc.)
299	jonen	1.1	create_function('&$_in, &$_out', '
300			if(!$_out[options][ecoms] \|\| !is_array($_out[options][ecoms])) {
301			$_out[options][ecoms] = array(
302			nav => array(
303			ecom_type => "nav",
304			ecom_abstract_type => "list",
305	jonen	1.7	ecom_mode => "link",
306	jonen	1.1	ecom_data_locator_key => "rpc",
307			),
308	joko	1.5	chooser => array(
309	jonen	1.7	ecom_type => "nav",
310	joko	1.5	ecom_abstract_type => "list",
311	jonen	1.7	ecom_mode => "link",
312	joko	1.5	ecom_data_locator_key => "rpc",
313			),
314	jonen	1.1	);
315			}
316			//$_out[options][components] = $_in[components];
317			return;
318			'),
319	jonen	1.9
320
321			// handle data form action(button)
322			create_function('&$_in, &$_out', '
323			$label = $_in[ecom_label];
324			if($_in[ecom_data_form_action] && is_array($_in[ecom_data_form_checkbox])) {
325			$cnt = sizeof($_in[ecom_data_form_checkbox]);
326			if($cnt == 1) {
327			foreach($_in[ecom_data_form_checkbox] as $ident) {
328			$_out[options][ecoms][$label][ecom_data_ident] = $ident;
329			}
330			$_out[options][ecoms][$label][ecom_data_meta] = $_in[ecom_data_ident];
331			$_out[options][ecoms][$label][ecom_mode] = $_in[ecom_data_form_action];
332			$_out[options][ecoms][$label][ecom_abstract_type] = "item";
333			} else {
334			// TODO: implement multi-selection actions on rows(items) here!!
335			}
336			}
337			'),
338
339	jonen	1.1
340	jonen	1.4	// handle data form buttons
341	jonen	1.3	create_function('&$_in, &$_out', '
342			$label = $_in[ecom_label];
343	joko	1.10	if($_in[ecom_data_action_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; }
344			if($_in[ecom_data_action_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; }
345
346			// Action.Delete [new of 2003-04-09]
347			if ($_in[ecom_data_action_delete]) {
348
349	joko	1.11	//$_out[options][ecoms][content][ecom_mode] = "view";
350
351	joko	1.10	// the code here vanished to the component itself!
352			// could/should we do this for "edit" and/or "view" actions as well?
353			// look at ecom/FlexibleDataItem!
354
355			}
356
357	jonen	1.3	'),
358	joko	1.5
359			// propagate datasources to ecoms
360			// datasource-change requested? enhance logic here!
361			// by now each ecom-component gets injected the very same
362			// datasource if requested - otherwise everything will fall back to defaults
363			create_function('&$_in, &$_out', '
364			if ($_in[ecom_data_source_key]) {
365	joko	1.8
366	joko	1.10	print "YAI: ecom_data_source_key<br/>";
367	joko	1.8
368	joko	1.5	//print Dumper($_out[options][ecoms]);
369			//print "ds: " . $_in[ecom_data_source_key] . "<br/>";
370			/*
371			foreach ($_out[options][ecoms] as $name => $ecom) {
372			print "name: $name<br/>";
373			//$_out[options][sources][selected] = $_in[ecom_data_source];
374			$_out[options][ecoms][$name][ecom_data_source_key] = $_in[ecom_data_source_key];
375			}
376			*/
377			$_out[options][main][ecom_data_source_key] = $_in[ecom_data_source_key];
378	joko	1.8
379
380			// 2003-04-07 - enhanced
381			// now activates a special ecom-component - a "RemoteAction" - replacing
382			// the "content"-ecom instead of displaying an empty page / overriding any
383			// view reached by "normal dispatching"
384
385			$_out[options][ecoms][phase_startup] = array(
386			ecom_type => "call",
387			ecom_abstract_type => "auto",
388			ecom_mode => "link",
389			ecom_data_locator_key => "rpc",
390			// new attributes/properties/arguments that control further / trigger different DataFlow:
391	joko	1.10	// FIXME: add these to declaration at top!
392	joko	1.8	ecom_call_method => "selectSource",
393			ecom_call_args => $_in[ecom_data_source_key]
394			);
395
396	joko	1.5	}
397			'),
398
399	jonen	1.4
400	jonen	1.1	/*
401			// translate value of argument "action" (olist => list.view, oedit => item.edit)
402			// action dispatcher
403			create_function('&$_in, &$_out', '
404			$_out = $_in;
405			switch ($_out[action]) {
406			case "olist":
407			$_out[action] = "list.view";
408			break;
409			case "oedit":
410			$_out[action] = "item.edit";
411			break;
412			case "":
413			print "ExplorerController: selecting default action \"list.view\" in rule #2.<br/>";
414			$_out[options][action] = "list.view";
415			return;
416			break;
417			}
418			//return "last";
419			'),
420
421
422			// dummy rule - just returns
423			create_function('&$_in, &$_out', '
424			return;
425			if ($_in[topic] == "DataBrowser.item.edit" \|\| $_in[page] == "oedit") {
426			$_out[view] = "Page::DataBrowser";
427			$_out[options] = array( caption_context => "Item - [edit]", args => array(HTML, "UB_ITEM"));
428			}
429			'),
430			*/
431
432
433			// tracing-rule - dumps $_in and $_out
434			/*
435			create_function('&$_in, &$_out', '
436			print "I am here: AnyMVC<br/>";
437			print "in: " . Dumper($_in);
438			print "out: " . Dumper($_out);
439			//exit;
440			return;
441			'),
442			*/
443			),
444			));
445
446			}
447
448
449			}
450
451			?>
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