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<?php | 
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 | 
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/** | 
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 * $Id: MVC.php,v 1.2 2003/03/18 00:00:20 cvsmax Exp $ | 
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 * | 
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 * $Log: MVC.php,v $ | 
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 * Revision 1.2  2003/03/18 00:00:20  cvsmax | 
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 * + added thoughts and models for preparing control data to Explorer | 
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 * | 
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 * Revision 1.1  2003/03/08 02:36:39  cvsmax | 
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 * + moved from *.inc | 
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 * + mungled namespace with WebExplorer | 
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 * | 
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 * Revision 1.1  2003/03/03 22:26:16  joko | 
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 * + initial commit, inherits from WebMVC | 
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 * | 
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 * Revision 1.1  2003/03/02 00:49:36  joko | 
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 * + initial commit | 
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 * | 
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 * | 
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 */ | 
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loadModule('Site::WebAppMVC'); | 
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 | 
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class WebExplorer_MVC extends Site_WebAppMVC { | 
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 | 
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  //var $_backend = null; | 
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  var $_raw = array(); | 
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  var $_registry = array(); | 
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 | 
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  function WebExplorer_MVC(&$args) { | 
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 | 
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    parent::constructor(); | 
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 | 
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    // new!!! a registry for Views!!! | 
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    //$regdb = $this->getStaticRegistryDatabase(); | 
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    //$this->_registry = mkObject('Application::ComponentRegistry', &$regdb, 'REGDB_PAYLOAD'); | 
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 | 
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    // new!!! storing the raw request here | 
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    $this->_raw[request] = &$args[request]; | 
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     | 
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    // new!!! user_setup, phpHtmlLib-style... | 
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    $this->user_setup(); | 
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     | 
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  } | 
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 | 
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  // setup MVC (model-view-controller) metadata information | 
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  function user_setup() { | 
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 | 
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    $this->add_model( array( | 
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      //args => array( 'classname', 'guid', 'action', 'data_locator_key', 'block' ), | 
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      request_args => array( 'ap', 'ecom_label', 'ecom_type', 'ecom_abstract_type', 'ecom_action', 'ecom_data_locator_key', | 
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                                         'ecom_data_ident', 'ecom_data_meta' ), | 
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      request_arg => array( | 
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        'ap' => array( query_arg => 'ap' ), | 
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        'ecom_label' => array( query_arg => 'ecl' ), | 
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        'ecom_type' => array( query_arg => 'ect' ), | 
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        'ecom_abstract_type' => array( query_arg => 'ecat' ), | 
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        'ecom_action' => array( query_arg => 'ecac' ), | 
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        'ecom_data_locator_key' => array( query_arg => 'ecdlk' ), | 
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        'ecom_data_ident' => array( query_arg => 'ecdid' ), | 
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        'ecom_data_meta' => array( query_arg => 'ecdm' ), | 
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      ), | 
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 | 
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/* | 
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    // block model (what is used for each block) | 
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      block => array( | 
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        'ident' => array( query_arg => 'ident' ), | 
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        'meta' => array( query_arg => 'meta' ), | 
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        'action' => array( query_arg =>  'action'), | 
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        'data_locator_key' => array( query_arg => 'dlk' ), | 
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        'gui_module' => array( query_arg => 'gm' ), | 
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        'abstract_type' => array( query_arg => 'at' ), | 
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      ), | 
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*/ | 
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 | 
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    )); | 
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 | 
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    //$this->setup_views( &$this->_registry ); | 
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 | 
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    // associate behaviour with "View"-components | 
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    // identify component by: module name or component identifier (COID) | 
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    // 'name' is looked up in that to get metadata information about the comp. | 
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    //    component: for 'component = 1', a component registry is required!!! | 
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    //    name: registry-lookup: by-name | 
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    //    COID: registry-lookup: by-COID | 
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    //    caption: caption of area or title of page | 
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    $this->add_view( array( | 
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      component => 1, | 
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      name => 'NavigationList', | 
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      // COID => '123', | 
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      caption => "Explorer - NavigationList", | 
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    )); | 
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    $this->add_view( array( | 
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      component => 1, | 
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      name => 'ExplorerDataList', | 
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      // COID => '123', | 
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      caption => "Explorer - ExplorerDataList", | 
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    )); | 
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    $this->add_view( array( | 
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      component => 1, | 
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      name => 'ExplorerDataItem', | 
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      // COID => '123', | 
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      caption => "Explorer - ExplorerDataItem", | 
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    )); | 
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       | 
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    // FIXME!!! enhance!?!? | 
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    // AIM: "dispatch a Request to a View by using rules..." | 
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    // Todo:  | 
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    //    'HttpController' is *very* dumb by now, it just iterates  | 
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    //    this flat list below triggering the lambdas with their arguments. | 
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    //    Enhance this backend and introduce a mechanism to trigger  | 
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    //    a true callback to process a rule (or: "as a rule") on top of that. | 
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    $this->add_controller( array( | 
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      // for "module", no component registry is required, just does 'mkObject' under the hood | 
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      module => 'Application::Request::HttpController',  | 
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      rules => array( | 
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         | 
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        // get last page state | 
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        create_function('&$_in, &$_out', ' | 
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          $requestTracker = mkObject("Application::Request::Tracker"); | 
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          $page_state = $requestTracker->getPointer(); | 
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          $_out = $page_state[options]; | 
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        '), | 
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 | 
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        // rewrite idents | 
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        create_function('&$_in, &$_out', ' | 
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          $idents = array ( ap, ); | 
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          foreach($idents as $key) { | 
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            $_out[options][idents][$key] = $_in[$key]; | 
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          } | 
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        '), | 
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         | 
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        // check right $_GET[ap] | 
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        create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value $_in[ap], sure this is right here?" : null;'), | 
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 | 
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        // write components variables to out | 
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        create_function('&$_in, &$_out', ' | 
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          $vars = array( ecom_type, ecom_abstract_type, ecom_action, ecom_data_locator_key, ecom_data_ident, ecom_data_meta ); | 
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          if($_in[ecom_label]) { | 
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            foreach($vars as $key) { | 
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              if($_in[$key]) { | 
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                $label = $_in[ecom_label]; | 
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                $_out[options][ecoms][$label][$key] = $_in[$key]; | 
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              } | 
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            } | 
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          } | 
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 | 
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          return; | 
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        '), | 
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 | 
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        // create default ecoms (navigation, etc.) | 
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        create_function('&$_in, &$_out', ' | 
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          if(!$_out[options][ecoms] || !is_array($_out[options][ecoms])) { | 
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            $_out[options][ecoms] = array( | 
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                    nav => array( | 
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                              ecom_type => "nav", | 
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                              ecom_abstract_type => "list", | 
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                              ecom_action => "nav", | 
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                              ecom_data_locator_key => "rpc", | 
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                              ), | 
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                  ); | 
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          } | 
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          //$_out[options][components] = $_in[components]; | 
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          return; | 
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        '), | 
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 | 
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/* | 
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        // translate value of argument "action" (olist => list.view, oedit => item.edit) | 
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        // action dispatcher | 
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        create_function('&$_in, &$_out', ' | 
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          $_out = $_in; | 
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          switch ($_out[action]) { | 
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            case "olist": | 
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              $_out[action] = "list.view"; | 
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              break; | 
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            case "oedit": | 
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              $_out[action] = "item.edit"; | 
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              break; | 
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            case "": | 
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              print "ExplorerController: selecting default action \"list.view\" in rule #2.<br/>"; | 
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              $_out[options][action] = "list.view"; | 
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              return; | 
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              break; | 
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          } | 
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          //return "last"; | 
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        '), | 
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 | 
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 | 
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        // dummy rule - just returns | 
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        create_function('&$_in, &$_out', ' | 
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          return; | 
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          if ($_in[topic] == "DataBrowser.item.edit" || $_in[page] == "oedit") { | 
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            $_out[view] = "Page::DataBrowser"; | 
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            $_out[options] = array( caption_context => "Item - [edit]", args => array(HTML, "UB_ITEM")); | 
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          } | 
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        '), | 
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*/ | 
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 | 
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 | 
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        // tracing-rule - dumps $_in and $_out | 
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        /* | 
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        create_function('&$_in, &$_out', ' | 
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          print "I am here: AnyMVC<br/>"; | 
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          print "in: " . Dumper($_in); | 
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          print "out: " . Dumper($_out); | 
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          //exit; | 
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          return; | 
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        '), | 
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        */ | 
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      ), | 
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    )); | 
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 | 
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  } | 
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 | 
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     | 
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} | 
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 | 
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?> |