org.netfrag.app/WebExplorer/AbstractExplorer.php

<?
/*
##    -----------------------------------------------------------------------------
##    $Id: AbstractExplorer.php,v 1.16 2003/04/10 06:00:58 joko Exp $
##    -----------------------------------------------------------------------------
##    $Log: AbstractExplorer.php,v $
##    Revision 1.16  2003/04/10 06:00:58  joko
##    ALPHA: Item.Delete
##
##    Revision 1.15  2003/04/09 02:08:20  joko
##    CHANGE: renamed key 'classname' through 'nodename'
##
##    Revision 1.14  2003/04/09 00:31:27  jonen
##    + added arguments for data list ecom
##
##    Revision 1.13  2003/04/09 00:03:11  jonen
##    disabled form rendering for inheritanced items at 'list'
##
##    Revision 1.12  2003/04/08 17:52:12  joko
##    CHANGE: renamed property 'datasource' to 'transport'
##    NEW: Module 'RemoteAction'
##
##    Revision 1.11  2003/04/07 22:31:51  jonen
##    + added switch of ecom label (e.g. nav, chooser) at ecom type switch 'nav'
##    - removed recent added ecom type chooser
##
##    Revision 1.10  2003/04/05 20:32:04  joko
##    added Chooser
##
##    Revision 1.9  2003/04/04 02:22:37  joko
##    minor fix: querySchema now issues argument
##
##    Revision 1.8  2003/04/04 01:16:03  jonen
##    +  integrated different mode's for 'DataItem'
##
##    Revision 1.7  2003/03/29 07:49:55  joko
##    show boxes in DEBUG-mode only!
##
##    Revision 1.6  2003/03/28 06:42:37  joko
##    fix: propagating rpc-debugging-options to constants here
##
##    Revision 1.5  2003/03/27 01:24:29  jonen
##    + enabled navigation ecom (only list yet)
##
##    Revision 1.4  2003/03/20 08:02:11  jonen
##    + purged code
##
##    Revision 1.3  2003/03/20 07:54:52  jonen
##    + added docu
##
##    Revision 1.2  2003/03/20 07:44:31  jonen
##    + removed dumper
##
##    Revision 1.1  2003/03/20 03:48:46  jonen
##    + initial commit
##
##    Revision 1.1  2003/03/08 02:36:17  cvsmax
##    + moved from *.inc
##    + mungled namespace with WebExplorer
##
##    Revision 1.3  2003/03/03 22:25:21  joko
##    fixed minor typos
##    namespace mungling
##
##    Revision 1.2  2003/03/02 00:48:49  cvsmax
##    + set up gui module registry
##    - purged old/sample code
##
##    Revision 1.1  2003/03/01 22:57:32  cvsmax
##    + inital commit
##
##
##    -----------------------------------------------------------------------------
*/

/**
 * WebExplorer::AbstractExplorer - this can be simple compared to a container,
 *  which modular GUI classes can be register, manipulated and rendered...
 *
 * @author Sebastian Utz <seut@tunemedia.de>
 * @package org.netfrag.app
 * @name WebExplorer::AbstractExplorer
 */


class WebExplorer_AbstractExplorer {

 /**
  * container holds meta information of data locators
  */
 var $_data_locators = array();

 /**
  * container for registered modules
  */
 var $_module = array();

 /**
  * container holds references to each ecom
  */
 var $_ecom = array();

 /**
  * holds the whole page state
  */
 var $_state = array();

 /**
  * holds state variables only needed for explorer
  */
 var $_e_state = array();


  function WebExplorer_AbstractExplorer($data_locators=array()) {
    $this->_data_locators = $data_locators;
    $this->init_default_gui_modules();    
    $this->set_e_state();

    //debug
    //print "State: " . Dumper($this->_state) ."<br>";
    $div = html_div();
    $div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state));
    $div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;');
    if (constants::get('DEBUG')) {
      print $div->render();
    }
  }


  function add_data_locator($label, $args) {
    $this->_data_locators[$label] = $args;
  }
  
  function set_data_locator($label, $new_args=array() ) {
    global $app;
    //print Dumper($app) . "<br>";
    if($label == "rpc") {
      $rpcinfo = $app->getConfig("rpcinfo");
      define('RPC_HOSTNAME', $rpcinfo[Host]);
      define('RPC_PORT', $rpcinfo[Port]);
      define('RPC_DEBUG', $rpcinfo[DEBUG]);
      define('RPC_TRACE', $rpcinfo[TRACE]);
      define('RPC_DISCONNECT_ON_ERROR', $rpcinfo[DISCONNECT_ON_ERROR]);
    } else {
      user_error("AbstractExplorer::set_data_locator - data_locator_key label $label not found!");
    }
  }
  
  function get_data_locator($label) {
  }

  function get_page_state() {
    $requestTracker = mkObject("Application::Request::Tracker");
    $this->_state = $requestTracker->getPointer();
  }
  
  function set_e_state() {
    $this->get_page_state();
    $this->_e_state = $this->_state[options][options];
    //  print "Setting Explorer state:" . Dumper($this->_e_state);
  }
  

  function set_page_state() {
    user_error("AbstractExplorer::set_page_state - please implement me....");    
  }
  

  function init_default_gui_modules() {
    
    // format of parameters: label, ecom_type, abstract_type, module_name
    
    //$this->register_gui_module("n_tree", "nav", array( 'name' => "NavigationTree", 'type' => "tree") );
    $this->register_gui_module("nav", "nav", "list", "WebExplorer::Module::NavigationList" );
    $this->register_gui_module("content", "data", "list", "WebExplorer::Module::DataList" );
    $this->register_gui_module("content", "data", "item", "WebExplorer::Module::DataItem" );
    // 2003-04-05 - Chooser
    $this->register_gui_module("chooser", "nav", "list", "WebExplorer::Module::Chooser");
    // 2003-04-07 - RemoteAction
    $this->register_gui_module("phase_startup", "call", "auto", "WebExplorer::Module::RemoteAction");
    // 2003-04-09 - Item.Delete
    $this->register_gui_module("phase_startup", "data", "item", "WebExplorer::Module::DataItem");
    //$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::RemoteAction");
    //$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::DataItem");
  }

  function register_source_module($label, $args) {
    $this->_module['source'][$label] = $args;
  }
  
  function register_gui_module($label, $ecom_type, $abstract_type, $module_name) {
    $this->_module['gui'][$label][$ecom_type][$abstract_type] = $module_name;
  }


  function &get_ecom($label) {
    //return "Hello World";
    $this->_load_ecom($label);
    return $this->_ecom[$label];
  }


  function _load_ecoms() {
    //trace("_load_ecoms: " . Dumper($this->_e_state[ecoms]) . "<br/>");
    foreach($this->_e_state[ecoms] as $label => $val) {
      $this->_load_ecom($label);
    }
  }


  function _load_ecom($label) {
    
    // fetch values from state
    $val = $this->_e_state['ecoms'][$label];
    debug::info("_load_ecom($label): " . Dumper($val) . "<br/>");

    // NEW [2003-04-10]: ecom-RESET-condition
    if (!is_array($val) && $val == 'RESET') {
      debug::info("Resetting component: $label");
      return;
    }

    // find right ecom gui module
    $ecom_type = $val['ecom_type'];
    $abstract_type = $val['ecom_abstract_type'];
    $gui_module = $this->_module['gui'][$label][$ecom_type][$abstract_type];
    //print Dumper($gui_module);
    if(!$gui_module) {
      user_error("AbstractExplorer::_load_component - No GUI module found. [label='$label', abstract type='$val[ecom_abstract_type]', ecom type='$val[ecom_type]']");
      return;
    }

    // get arguments needed for ecom gui module
    $args = $this->_prepare_component_args($label);
    //print Dumper($args);
    
    // get ecom GUI module
    if (!$ecom = php::mkComponent($gui_module, $args)) {
      return;
    }
    //print Dumper($ecom);
    
    // NOW[2003-18-04] done at via args(prepare args!) to pass at constructor
    //  (needed for non-real objects instanced at some child of AbstractGUIModule, eg. NavigationList)
/*
    // add hidden vars, needed for explorer control
    $hidden_items = $this->_get_hidden_items($label);
    if(is_array($hidden_items) ) {
      $ecom->add_hidden_items($hidden_items);
      print "Hidden: " . Dumper($hidden_items);
    }
*/

    // load phphtmllib GUI object 
    $gui_ecom = &$ecom->get();

    // attempt:
    //$gui_ecom->make_transparent();
    
    // store phphtmllib GUI object 
    $this->_ecom[$label] = &$gui_ecom;
  }


  function _get_hidden_items($label) {
    $ecom_state = $this->_e_state['ecoms'][$label];
    if($ecom_state['ecom_type'] == "data") {
      if($ecom_state['ecom_abstract_type'] == "list") {
        $hidden_items = array(
                                  'ecl' => $label,
                                  'ecat' => "item",
                                  'ecmod' => "view",
                                  );
      }
      elseif($ecom_state['ecom_abstract_type'] == "item") {
        $hidden_items = array(
                                  'ecl' => $label,
                                  'ecat' => "item",
                                  'ecmod' => "view",
                                  );
      }
    }
    elseif($ecom_state['ecom_type'] == "nav") {
      // Switching abstract make no real sense here,
      // because hidden_items(link_vars) for Naviagtion-Ecoms
      // are more label specified!!
      // OLD:
      //if($ecom_state['ecom_abstract_type'] == "list") {
      // NEW:
      if($label == "nav") {
        $hidden_items = array(
                                  'ecl' => "content",
                                  'ecat' => "list",
                                  'ecmod' => "view",
                                  'ect' => "data",
                                  'ecdlk' => "rpc",
                                 );

      }
      elseif($label == "chooser") {
        $hidden_items = array(
                                  'ecl' => "phase_startup",
                                  'ecdlk' => "rpc",
                                 );

      }
    }
      // add page idents
      foreach($this->_e_state[idents] as $label => $value) {
        $hidden_items[$label] = $value;
      }
    return $hidden_items;
  }


  function _prepare_component_args($label) {    
    $val = $this->_e_state['ecoms'][$label];
    $this->set_data_locator($val['ecom_data_locator_key']);

    // detect and execute 'selectSource' action
    // FIXME: this is a HACK!!! move to a module 'BackendAction' or s.th.l.th.
    //print Dumper($this->_e_state['sources']);
    if ($source = $this->_e_state['main']['ecom_data_source_key']) {
      //print "selectSource: $source<br/>";
      //global $app;
      //print Dumper($backend);
      //$app->backend->do();
    }
    
    // switch component type
    if($val['ecom_type'] == "data") {
      // switch abstract type
      if($val['ecom_abstract_type'] == "list") {
        if($val['ecom_data_locator_key'] == "rpc") {
          //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
          $data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'list', nodename => $val['ecom_data_ident']);
        } else {
          user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");
        }
        $args = array(
                      'caption' => $val['ecom_data_ident'],
                      'orderby' => "Guid",
                      'options' => array( 
                                          'data_locator_meta' => $data_locator_meta,
                                          'decode' => 1,
                                          'decode_args' => array(
                                              'seperator' => "_",
                                              //'form' => 1,
                                              ),
                                          'actionbar' => array(
                                              'name' => "ecdfa",
                                              'list' => array(
                                                  "View" => 'view',
                                                  "Edit" => 'edit',
                                                  "Delete" => 'delete',
                                                  "Add new" => 'add',
                                                  ),
                                              ),
                                          ),
                      );
      // switch abstract type
      } elseif ($val['ecom_abstract_type'] == "item") {
        if($val['ecom_data_locator_key'] == "rpc") {
          //$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
          $data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'item', ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta']);
        } else {
          user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");
        }
        
        // defaults
        if(!$val['ecom_mode']) { $val['ecom_mode'] = "view"; }
        //$val['ecom_mode'] = "view";
        
        // debugging
        print "Mode: $val[ecom_mode]<br>";
        
        // prepare some arguments...
        $args = array(
                      'caption' => $val['ecom_data_meta'],
                      'mode' => $val['ecom_mode'],
                      'options' => array( 
                                          'data_locator_meta' => $data_locator_meta,
                                          'decode' => 1,
                                          'decode_args' => array(
                                              'seperator' => "_",
                                              ),
                                          ),
                      );
         if ($val['ecom_mode'] == "edit") { $args['adapter'] = 'FormProcessor'; }
         
         // FIXME: (see WebExplorer::Module::AbstractGUIModule)
         //if ($val['ecom_mode'] == "delete") { $args['adapter'] = 'GenericNegotiation'; }
         if ($val['ecom_mode'] == "delete") { $args['adapter'] = 'NonValidatingFormProcessor'; }
         
      }
    
    // switch component type
    } elseif ($val['ecom_type'] == "nav") {
      // switch abstract type
      if($val['ecom_abstract_type'] == "list") {
       $args = array();
        if($val['ecom_data_locator_key'] == "rpc") {
          // switch component label
          if($label == "nav") {
            $data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'nodes.root:concrete' );
            $args['caption'] = "Objekt Typen";
          }
          // NEW [2003-04-05]: DataSource.Chooser
          elseif ($label == "chooser") {
            $data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'sources.all' );
            $args['caption'] = "Datenquellen";
          }
          $args['options']['data_locator_meta'] = $data_locator_meta;
        } else {
          user_error("AbstractExplorer::_prepare_component_args - Cannot build schema query for data_locator_key $val[ecom_data_locator_key] !");
        }
      } elseif ($val['ecom_abstract_type'] == "tree") {
        $args = array();
      }

    // NEW [2003-04-08]: RemoteAction (e.g.: result of a selection inside a Chooser)
    // switch component type
    } elseif ($val['ecom_type'] == "call") {

      // responses of RemoteActions are not predictable!
      if ($val['ecom_abstract_type'] == "auto") {
        
        // Dispatching by $label is not done here. RemoteAction-ecoms can appear anywhere!

        // Just define the RemoteQuery using a declaration to use DataSource::Generic most transparently.
        // Really - just a remote call is issued, no data-/schema-structures or similar are expected.
        
        // The RemoteMethod 'method' is called directly with arguments in 'args'!
        // As response (important for widget assignement!) you may expect an arbitrary payload.
        $args['options']['data_locator_meta'] = array( 
          transport => 'rpc', 
          metatype => 'method', 
          method => $val['ecom_call_method'], 
          args => $val['ecom_call_args']
        );
        
      } else {
        // FIXME: implement automatic re-dispatching to available ecoms here!
        user_error("WebExplorer::AbstractExplorer: results of RemoteActions can only be handled automatically. Who knows what comes back?");
      }      

    }

    // add hidden items to args
    $args['hidden_elements'] = $this->_get_hidden_items($label);

    return $args;
  }


  function get_msg($label) {
    if($label == "welcome") {
      $msg = "Welcome to the Explorer.";
    }
    return $msg;
  }


  function render() {
    user_error("AbstractExplorer::render - please implement me....");
  }

}


?>
1	jonen	1.1	<?
2			/*
3			## -----------------------------------------------------------------------------
4	jonen	1.17	## $Id: AbstractExplorer.php,v 1.16 2003/04/10 06:00:58 joko Exp $
5	jonen	1.1	## -----------------------------------------------------------------------------
6			## $Log: AbstractExplorer.php,v $
7	jonen	1.17	## Revision 1.16 2003/04/10 06:00:58 joko
8			## ALPHA: Item.Delete
9			##
10	joko	1.16	## Revision 1.15 2003/04/09 02:08:20 joko
11			## CHANGE: renamed key 'classname' through 'nodename'
12			##
13	joko	1.15	## Revision 1.14 2003/04/09 00:31:27 jonen
14			## + added arguments for data list ecom
15			##
16	jonen	1.14	## Revision 1.13 2003/04/09 00:03:11 jonen
17			## disabled form rendering for inheritanced items at 'list'
18			##
19	jonen	1.13	## Revision 1.12 2003/04/08 17:52:12 joko
20			## CHANGE: renamed property 'datasource' to 'transport'
21			## NEW: Module 'RemoteAction'
22			##
23	joko	1.12	## Revision 1.11 2003/04/07 22:31:51 jonen
24			## + added switch of ecom label (e.g. nav, chooser) at ecom type switch 'nav'
25			## - removed recent added ecom type chooser
26			##
27	jonen	1.11	## Revision 1.10 2003/04/05 20:32:04 joko
28			## added Chooser
29			##
30	joko	1.10	## Revision 1.9 2003/04/04 02:22:37 joko
31			## minor fix: querySchema now issues argument
32			##
33	joko	1.9	## Revision 1.8 2003/04/04 01:16:03 jonen
34			## + integrated different mode's for 'DataItem'
35			##
36	jonen	1.8	## Revision 1.7 2003/03/29 07:49:55 joko
37			## show boxes in DEBUG-mode only!
38			##
39	joko	1.7	## Revision 1.6 2003/03/28 06:42:37 joko
40			## fix: propagating rpc-debugging-options to constants here
41			##
42	joko	1.6	## Revision 1.5 2003/03/27 01:24:29 jonen
43			## + enabled navigation ecom (only list yet)
44			##
45	jonen	1.5	## Revision 1.4 2003/03/20 08:02:11 jonen
46			## + purged code
47			##
48	jonen	1.4	## Revision 1.3 2003/03/20 07:54:52 jonen
49			## + added docu
50			##
51	jonen	1.3	## Revision 1.2 2003/03/20 07:44:31 jonen
52			## + removed dumper
53			##
54	jonen	1.2	## Revision 1.1 2003/03/20 03:48:46 jonen
55			## + initial commit
56			##
57	jonen	1.1	## Revision 1.1 2003/03/08 02:36:17 cvsmax
58			## + moved from *.inc
59			## + mungled namespace with WebExplorer
60			##
61			## Revision 1.3 2003/03/03 22:25:21 joko
62			## fixed minor typos
63			## namespace mungling
64			##
65			## Revision 1.2 2003/03/02 00:48:49 cvsmax
66			## + set up gui module registry
67			## - purged old/sample code
68			##
69			## Revision 1.1 2003/03/01 22:57:32 cvsmax
70			## + inital commit
71			##
72			##
73			## -----------------------------------------------------------------------------
74			*/
75	jonen	1.3
76			/**
77			* WebExplorer::AbstractExplorer - this can be simple compared to a container,
78			* which modular GUI classes can be register, manipulated and rendered...
79			*
80			* @author Sebastian Utz <seut@tunemedia.de>
81			* @package org.netfrag.app
82			* @name WebExplorer::AbstractExplorer
83			*/
84	jonen	1.1
85
86			class WebExplorer_AbstractExplorer {
87
88			/**
89			* container holds meta information of data locators
90			*/
91			var $_data_locators = array();
92
93			/**
94			* container for registered modules
95			*/
96			var $_module = array();
97
98			/**
99			* container holds references to each ecom
100			*/
101			var $_ecom = array();
102
103			/**
104			* holds the whole page state
105			*/
106			var $_state = array();
107
108			/**
109			* holds state variables only needed for explorer
110			*/
111			var $_e_state = array();
112
113
114			function WebExplorer_AbstractExplorer($data_locators=array()) {
115			$this->_data_locators = $data_locators;
116	jonen	1.11	$this->init_default_gui_modules();
117	jonen	1.1	$this->set_e_state();
118	jonen	1.11
119			//debug
120	jonen	1.2	//print "State: " . Dumper($this->_state) ."<br>";
121	joko	1.6	$div = html_div();
122			$div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state));
123			$div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;');
124	joko	1.7	if (constants::get('DEBUG')) {
125			print $div->render();
126			}
127	jonen	1.1	}
128
129
130			function add_data_locator($label, $args) {
131			$this->_data_locators[$label] = $args;
132			}
133
134			function set_data_locator($label, $new_args=array() ) {
135			global $app;
136			//print Dumper($app) . "<br>";
137			if($label == "rpc") {
138			$rpcinfo = $app->getConfig("rpcinfo");
139			define('RPC_HOSTNAME', $rpcinfo[Host]);
140			define('RPC_PORT', $rpcinfo[Port]);
141	joko	1.6	define('RPC_DEBUG', $rpcinfo[DEBUG]);
142			define('RPC_TRACE', $rpcinfo[TRACE]);
143			define('RPC_DISCONNECT_ON_ERROR', $rpcinfo[DISCONNECT_ON_ERROR]);
144	jonen	1.1	} else {
145			user_error("AbstractExplorer::set_data_locator - data_locator_key label $label not found!");
146			}
147			}
148
149			function get_data_locator($label) {
150			}
151
152			function get_page_state() {
153			$requestTracker = mkObject("Application::Request::Tracker");
154			$this->_state = $requestTracker->getPointer();
155			}
156
157			function set_e_state() {
158			$this->get_page_state();
159			$this->_e_state = $this->_state[options][options];
160	jonen	1.17	// print "Setting Explorer state:" . Dumper($this->_e_state);
161	jonen	1.1	}
162
163
164			function set_page_state() {
165			user_error("AbstractExplorer::set_page_state - please implement me....");
166			}
167
168
169			function init_default_gui_modules() {
170	joko	1.12
171			// format of parameters: label, ecom_type, abstract_type, module_name
172
173	jonen	1.1	//$this->register_gui_module("n_tree", "nav", array( 'name' => "NavigationTree", 'type' => "tree") );
174	jonen	1.11	$this->register_gui_module("nav", "nav", "list", "WebExplorer::Module::NavigationList" );
175			$this->register_gui_module("content", "data", "list", "WebExplorer::Module::DataList" );
176			$this->register_gui_module("content", "data", "item", "WebExplorer::Module::DataItem" );
177	joko	1.10	// 2003-04-05 - Chooser
178	joko	1.16	$this->register_gui_module("chooser", "nav", "list", "WebExplorer::Module::Chooser");
179	joko	1.12	// 2003-04-07 - RemoteAction
180	joko	1.16	$this->register_gui_module("phase_startup", "call", "auto", "WebExplorer::Module::RemoteAction");
181			// 2003-04-09 - Item.Delete
182			$this->register_gui_module("phase_startup", "data", "item", "WebExplorer::Module::DataItem");
183			//$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::RemoteAction");
184			//$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::DataItem");
185	jonen	1.1	}
186
187			function register_source_module($label, $args) {
188			$this->_module['source'][$label] = $args;
189			}
190
191	jonen	1.11	function register_gui_module($label, $ecom_type, $abstract_type, $module_name) {
192			$this->_module['gui'][$label][$ecom_type][$abstract_type] = $module_name;
193	jonen	1.1	}
194
195	jonen	1.11
196	jonen	1.1	function &get_ecom($label) {
197			//return "Hello World";
198			$this->_load_ecom($label);
199			return $this->_ecom[$label];
200			}
201	jonen	1.11
202
203	jonen	1.1
204			function _load_ecoms() {
205	joko	1.10	//trace("_load_ecoms: " . Dumper($this->_e_state[ecoms]) . "<br/>");
206	jonen	1.1	foreach($this->_e_state[ecoms] as $label => $val) {
207			$this->_load_ecom($label);
208			}
209			}
210	jonen	1.11
211
212	jonen	1.1
213			function _load_ecom($label) {
214	joko	1.16
215	jonen	1.11	// fetch values from state
216	jonen	1.1	$val = $this->_e_state['ecoms'][$label];
217	jonen	1.11	debug::info("_load_ecom($label): " . Dumper($val) . "<br/>");
218
219	joko	1.16	// NEW [2003-04-10]: ecom-RESET-condition
220			if (!is_array($val) && $val == 'RESET') {
221			debug::info("Resetting component: $label");
222			return;
223			}
224
225	jonen	1.11	// find right ecom gui module
226			$ecom_type = $val['ecom_type'];
227	jonen	1.1	$abstract_type = $val['ecom_abstract_type'];
228	jonen	1.11	$gui_module = $this->_module['gui'][$label][$ecom_type][$abstract_type];
229			//print Dumper($gui_module);
230	jonen	1.1	if(!$gui_module) {
231	joko	1.10	user_error("AbstractExplorer::_load_component - No GUI module found. [label='$label', abstract type='$val[ecom_abstract_type]', ecom type='$val[ecom_type]']");
232	jonen	1.1	return;
233			}
234	jonen	1.11
235			// get arguments needed for ecom gui module
236	jonen	1.1	$args = $this->_prepare_component_args($label);
237			//print Dumper($args);
238
239	jonen	1.11	// get ecom GUI module
240	joko	1.12	if (!$ecom = php::mkComponent($gui_module, $args)) {
241			return;
242			}
243	jonen	1.1	//print Dumper($ecom);
244	jonen	1.17
245			// NOW[2003-18-04] done at via args(prepare args!) to pass at constructor
246			// (needed for non-real objects instanced at some child of AbstractGUIModule, eg. NavigationList)
247			/*
248	jonen	1.1	// add hidden vars, needed for explorer control
249			$hidden_items = $this->_get_hidden_items($label);
250	jonen	1.8	if(is_array($hidden_items) ) {
251			$ecom->add_hidden_items($hidden_items);
252	jonen	1.17	print "Hidden: " . Dumper($hidden_items);
253	jonen	1.8	}
254	jonen	1.17	*/
255
256			// load phphtmllib GUI object
257			$gui_ecom = &$ecom->get();
258	jonen	1.1
259	jonen	1.11	// attempt:
260			//$gui_ecom->make_transparent();
261
262			// store phphtmllib GUI object
263	jonen	1.1	$this->_ecom[$label] = &$gui_ecom;
264			}
265
266	jonen	1.11
267
268	jonen	1.1	function _get_hidden_items($label) {
269			$ecom_state = $this->_e_state['ecoms'][$label];
270	jonen	1.5	if($ecom_state['ecom_type'] == "data") {
271			if($ecom_state['ecom_abstract_type'] == "list") {
272			$hidden_items = array(
273	jonen	1.1	'ecl' => $label,
274	jonen	1.8	'ecat' => "item",
275			'ecmod' => "view",
276	jonen	1.1	);
277	jonen	1.5	}
278	jonen	1.8	elseif($ecom_state['ecom_abstract_type'] == "item") {
279			$hidden_items = array(
280			'ecl' => $label,
281			'ecat' => "item",
282			'ecmod' => "view",
283			);
284			}
285	jonen	1.1	}
286	jonen	1.17	elseif($ecom_state['ecom_type'] == "nav") {
287			// Switching abstract make no real sense here,
288			// because hidden_items(link_vars) for Naviagtion-Ecoms
289			// are more label specified!!
290			// OLD:
291			//if($ecom_state['ecom_abstract_type'] == "list") {
292			// NEW:
293			if($label == "nav") {
294			$hidden_items = array(
295			'ecl' => "content",
296			'ecat' => "list",
297			'ecmod' => "view",
298			'ect' => "data",
299			'ecdlk' => "rpc",
300			);
301
302			}
303			elseif($label == "chooser") {
304			$hidden_items = array(
305			'ecl' => "phase_startup",
306			'ecdlk' => "rpc",
307			);
308
309			}
310			}
311			// add page idents
312			foreach($this->_e_state[idents] as $label => $value) {
313			$hidden_items[$label] = $value;
314			}
315	jonen	1.1	return $hidden_items;
316			}
317
318	jonen	1.11
319
320	jonen	1.1	function _prepare_component_args($label) {
321			$val = $this->_e_state['ecoms'][$label];
322			$this->set_data_locator($val['ecom_data_locator_key']);
323	joko	1.10
324			// detect and execute 'selectSource' action
325			// FIXME: this is a HACK!!! move to a module 'BackendAction' or s.th.l.th.
326			//print Dumper($this->_e_state['sources']);
327			if ($source = $this->_e_state['main']['ecom_data_source_key']) {
328			//print "selectSource: $source<br/>";
329			//global $app;
330			//print Dumper($backend);
331			//$app->backend->do();
332			}
333
334	jonen	1.5	// switch component type
335			if($val['ecom_type'] == "data") {
336			// switch abstract type
337			if($val['ecom_abstract_type'] == "list") {
338			if($val['ecom_data_locator_key'] == "rpc") {
339	joko	1.15	//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
340			$data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'list', nodename => $val['ecom_data_ident']);
341	jonen	1.5	} else {
342			user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");
343			}
344			$args = array(
345	jonen	1.11	'caption' => $val['ecom_data_ident'],
346	jonen	1.1	'orderby' => "Guid",
347			'options' => array(
348			'data_locator_meta' => $data_locator_meta,
349			'decode' => 1,
350			'decode_args' => array(
351			'seperator' => "_",
352	jonen	1.13	//'form' => 1,
353	jonen	1.14	),
354			'actionbar' => array(
355			'name' => "ecdfa",
356			'list' => array(
357			"View" => 'view',
358			"Edit" => 'edit',
359			"Delete" => 'delete',
360			"Add new" => 'add',
361			),
362	jonen	1.1	),
363			),
364			);
365	jonen	1.5	// switch abstract type
366			} elseif ($val['ecom_abstract_type'] == "item") {
367	jonen	1.8	if($val['ecom_data_locator_key'] == "rpc") {
368	joko	1.15	//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']);
369			$data_locator_meta = array( transport => 'rpc', metatype => 'data', abstract_type => 'item', ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta']);
370	jonen	1.8	} else {
371			user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !");
372			}
373	joko	1.16
374			// defaults
375	jonen	1.8	if(!$val['ecom_mode']) { $val['ecom_mode'] = "view"; }
376	joko	1.16	//$val['ecom_mode'] = "view";
377
378			// debugging
379	jonen	1.8	print "Mode: $val[ecom_mode]<br>";
380	joko	1.16
381			// prepare some arguments...
382	jonen	1.8	$args = array(
383	jonen	1.11	'caption' => $val['ecom_data_meta'],
384	jonen	1.8	'mode' => $val['ecom_mode'],
385			'options' => array(
386			'data_locator_meta' => $data_locator_meta,
387			'decode' => 1,
388			'decode_args' => array(
389			'seperator' => "_",
390			),
391			),
392			);
393	joko	1.16	if ($val['ecom_mode'] == "edit") { $args['adapter'] = 'FormProcessor'; }
394
395			// FIXME: (see WebExplorer::Module::AbstractGUIModule)
396			//if ($val['ecom_mode'] == "delete") { $args['adapter'] = 'GenericNegotiation'; }
397			if ($val['ecom_mode'] == "delete") { $args['adapter'] = 'NonValidatingFormProcessor'; }
398
399	jonen	1.5	}
400	joko	1.10
401	jonen	1.5	// switch component type
402			} elseif ($val['ecom_type'] == "nav") {
403			// switch abstract type
404			if($val['ecom_abstract_type'] == "list") {
405	jonen	1.11	$args = array();
406	jonen	1.5	if($val['ecom_data_locator_key'] == "rpc") {
407	jonen	1.11	// switch component label
408			if($label == "nav") {
409	joko	1.12	$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'nodes.root:concrete' );
410	jonen	1.11	$args['caption'] = "Objekt Typen";
411			}
412			// NEW [2003-04-05]: DataSource.Chooser
413			elseif ($label == "chooser") {
414	joko	1.12	$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'sources.all' );
415	jonen	1.11	$args['caption'] = "Datenquellen";
416			}
417			$args['options']['data_locator_meta'] = $data_locator_meta;
418	jonen	1.5	} else {
419	joko	1.10	user_error("AbstractExplorer::_prepare_component_args - Cannot build schema query for data_locator_key $val[ecom_data_locator_key] !");
420	jonen	1.5	}
421			} elseif ($val['ecom_abstract_type'] == "tree") {
422			$args = array();
423			}
424	joko	1.10
425	joko	1.12	// NEW [2003-04-08]: RemoteAction (e.g.: result of a selection inside a Chooser)
426			// switch component type
427			} elseif ($val['ecom_type'] == "call") {
428
429			// responses of RemoteActions are not predictable!
430			if ($val['ecom_abstract_type'] == "auto") {
431
432			// Dispatching by $label is not done here. RemoteAction-ecoms can appear anywhere!
433
434			// Just define the RemoteQuery using a declaration to use DataSource::Generic most transparently.
435			// Really - just a remote call is issued, no data-/schema-structures or similar are expected.
436
437			// The RemoteMethod 'method' is called directly with arguments in 'args'!
438			// As response (important for widget assignement!) you may expect an arbitrary payload.
439			$args['options']['data_locator_meta'] = array(
440			transport => 'rpc',
441			metatype => 'method',
442			method => $val['ecom_call_method'],
443			args => $val['ecom_call_args']
444			);
445
446			} else {
447			// FIXME: implement automatic re-dispatching to available ecoms here!
448			user_error("WebExplorer::AbstractExplorer: results of RemoteActions can only be handled automatically. Who knows what comes back?");
449			}
450	joko	1.10
451	jonen	1.1	}
452	jonen	1.17
453			// add hidden items to args
454			$args['hidden_elements'] = $this->_get_hidden_items($label);
455
456	jonen	1.1	return $args;
457			}
458
459	jonen	1.11
460
461	jonen	1.1	function get_msg($label) {
462			if($label == "welcome") {
463			$msg = "Welcome to the Explorer.";
464			}
465			return $msg;
466			}
467	jonen	1.11
468
469	jonen	1.1
470			function render() {
471			user_error("AbstractExplorer::render - please implement me....");
472			}
473
474			}
475
476
477			?>
MailToCvsAdmin">MailToCvsAdmin	ViewVC Help
Powered by ViewVC 1.1.26