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<?php |
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|
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/** |
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* $Id: MVC.php,v 1.4 2003/04/04 23:59:19 jonen Exp $ |
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* |
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* $Log: MVC.php,v $ |
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* Revision 1.4 2003/04/04 23:59:19 jonen |
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* + minor changes according to data form submits |
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* |
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* Revision 1.3 2003/04/04 01:28:13 jonen |
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* + added function to purge unwanted merged vars |
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* + handle form submit's now |
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* |
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* Revision 1.2 2003/03/20 07:54:52 jonen |
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* + added docu |
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* |
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* Revision 1.1 2003/03/20 03:48:47 jonen |
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* + initial commit |
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* |
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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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|
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/** |
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* WebExplorer::MVC - this the MVC used by the WebExplorer. |
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* Its derived from the 'Site::WebAppMVC' module. |
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* |
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* @author Sebastian Utz <seut@tunemedia.de> |
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* @package org.netfrag.app |
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* @name WebExplorer::MVC |
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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( |
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// ApplicationPage |
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'ap', |
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// important/required parameters for valid ecom-components |
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'ecom_label', 'ecom_type', 'ecom_abstract_type', 'ecom_mode', |
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// parameters about data identifiers, locations, sources and associated meta-information |
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'ecom_data_locator_key', |
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'ecom_data_ident', |
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'ecom_data_meta', |
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'ecom_data_form_edit', 'ecom_data_form_cancel', |
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'ecom_data_source_key' |
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), |
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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_mode' => array( query_arg => 'ecmod' ), |
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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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'ecom_data_form_edit' => array( query_arg => 'ecdfe' ), |
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'ecom_data_form_cancel' => array( query_arg => 'ecdfc' ), |
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'ecom_data_source_key' => array( query_arg => 'ecds' ), |
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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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$this->add_controller( array( |
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|
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// for "module", no component registry is required, just does 'mkObject' under the hood |
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module => 'Application::Request::HttpController', |
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rules => array( |
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|
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// get last page state |
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create_function('&$_in, &$_out', ' |
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$requestTracker = mkObject("Application::Request::Tracker"); |
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$page_state = $requestTracker->getPointer(); |
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$pre_out = $page_state[options]; |
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//print Dumper($pre_out); |
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// clean-up unwanted variables |
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$label = $_in[ecom_label]; |
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switch ($_in[ecom_abstract_type]) { |
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case "list": |
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if($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); } |
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break; |
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} |
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$_out = $pre_out; |
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'), |
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|
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// rewrite idents |
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create_function('&$_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_mode, 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, chooser [as of 2003-04-05] 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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$_out[options][ecoms] = array( |
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nav => array( |
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ecom_type => "nav", |
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ecom_abstract_type => "list", |
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ecom_mode => "nav", |
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ecom_data_locator_key => "rpc", |
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), |
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chooser => array( |
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ecom_type => "chooser", |
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ecom_abstract_type => "list", |
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ecom_mode => "nav", |
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ecom_data_locator_key => "rpc", |
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), |
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); |
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} |
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//$_out[options][components] = $_in[components]; |
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return; |
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'), |
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|
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// handle data form buttons |
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create_function('&$_in, &$_out', ' |
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$label = $_in[ecom_label]; |
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if($_in[ecom_data_form_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; } |
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if($_in[ecom_data_form_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; } |
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'), |
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|
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// propagate datasources to ecoms |
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// datasource-change requested? enhance logic here! |
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// by now each ecom-component gets injected the very same |
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// datasource if requested - otherwise everything will fall back to defaults |
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create_function('&$_in, &$_out', ' |
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if ($_in[ecom_data_source_key]) { |
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//print Dumper($_out[options][ecoms]); |
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//print "ds: " . $_in[ecom_data_source_key] . "<br/>"; |
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/* |
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foreach ($_out[options][ecoms] as $name => $ecom) { |
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print "name: $name<br/>"; |
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//$_out[options][sources][selected] = $_in[ecom_data_source]; |
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$_out[options][ecoms][$name][ecom_data_source_key] = $_in[ecom_data_source_key]; |
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} |
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*/ |
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$_out[options][main][ecom_data_source_key] = $_in[ecom_data_source_key]; |
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} |
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'), |
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|
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|
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/* |
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// translate value of argument "action" (olist => list.view, oedit => item.edit) |
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// action dispatcher |
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create_function('&$_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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?> |
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