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<?php |
| 2 |
|
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/** |
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* $Id: MVC.php,v 1.13 2003/04/18 15:30:24 joko Exp $ |
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* |
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* $Log: MVC.php,v $ |
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* Revision 1.13 2003/04/18 15:30:24 joko |
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* NEW: parameter 'ecom_data_filter' - used for 'items' |
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* (introduced to filter xml-payload at backend side via xpath queries) |
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* documented global state parameters |
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* some comments |
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* |
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* Revision 1.12 2003/04/18 13:40:54 jonen |
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* + added 'topic' to requested vars which will currently be merged with the 'ap' var |
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* |
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* Revision 1.11 2003/04/11 00:51:10 joko |
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* minor update: just testing stuff... |
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* |
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* Revision 1.10 2003/04/10 06:03:26 joko |
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* ++ renamed keys: 'ecom_data_form_edit', 'ecom_data_form_cancel' through 'ecom_data_action_edit', 'ecom_data_action_cancel' |
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* + new key: 'ecom_data_action_delete' |
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* + Action.Delete: not really, since it's inside component in fact (self-contained ecom) |
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* |
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* Revision 1.9 2003/04/09 00:05:50 jonen |
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* added request values and functions needed for extended form handling |
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* |
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* Revision 1.8 2003/04/08 17:53:08 joko |
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* NEW: Module 'RemoteAction' in 'phase_startup' |
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* |
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* Revision 1.7 2003/04/07 22:32:27 jonen |
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* + minor changes related to new ecom 'chooser' |
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* |
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* Revision 1.6 2003/04/06 01:32:57 jonen |
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* + minor changes |
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* |
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* Revision 1.5 2003/04/05 21:18:29 joko |
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* added Chooser and associated 'ecds'-parameter |
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* new rule (at bottom) to dispatch datasource-keys to each ecom-component |
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* |
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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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// ApplicationTopic |
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'topic', |
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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_action_edit', 'ecom_data_action_cancel', 'ecom_data_action_delete', |
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'ecom_data_form_checkbox', 'ecom_data_form_action', |
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'ecom_data_source_key', |
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'ecom_data_filter', |
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), |
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request_arg => array( |
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|
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// a key identifying the current topic |
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'topic' => array( query_arg => 't' ), |
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|
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// a key identifying the current page |
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'ap' => array( query_arg => 'ap' ), |
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|
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// ecom, ecom, ecom |
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|
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// component specific arguments (important for the main dispatcher, etc.) |
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// a label identifying a component |
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'ecom_label' => array( query_arg => 'ecl' ), |
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// data or schema |
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'ecom_type' => array( query_arg => 'ect' ), |
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// item, list or tree |
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'ecom_abstract_type' => array( query_arg => 'ecat' ), |
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|
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|
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// data, data, data |
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|
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// e.g. view, edit |
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'ecom_mode' => array( query_arg => 'ecmod' ), |
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// This should be renamed to 'ecom_data_transport_key'. |
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'ecom_data_locator_key' => array( query_arg => 'ecdlk' ), |
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|
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// This should be enough to identify data Xyz. |
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// e.g. an OID, a GUID, a filename or similar stuff |
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'ecom_data_ident' => array( query_arg => 'ecdid' ), |
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// e.g. a classname or a filename |
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'ecom_data_meta' => array( query_arg => 'ecdm' ), |
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// filter the data: e.g. |
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// - an xpath-query (xpq), |
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// - an abstract/custom filter string or |
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// - a parent node identifier (maybe revamp as 'ecdpnid')? |
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'ecom_data_filter' => array( query_arg => 'ecdf' ), |
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|
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// Some actions ... |
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// ... required for data items. |
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'ecom_data_action_edit' => array( query_arg => 'ecdfe' ), |
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'ecom_data_action_cancel' => array( query_arg => 'ecdfc' ), |
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'ecom_data_action_delete' => array( query_arg => 'ecdfd' ), |
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// ... required for data lists. |
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'ecom_data_form_action' => array( query_arg => 'ecdfa' ), |
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'ecom_data_form_checkbox' => array( query_arg => 'checkbox' ), |
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|
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// Special argument (should become a non-data-action). |
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// Triggers 'selectSource' at backend api (remote api) which causes a database handle switch. |
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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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/* |
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// block model (what is used for each block) |
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// is this deprecated??? |
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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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|
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// TODO: activate MVC-Views!!! |
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// - Here: Picture a ecom-component as a MVC-View. |
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// - Assign a GUID to each ecom-component! |
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// - Build WebExplorer-Introspection-Module to show stuff like this... (->WebExplorer::Designer) |
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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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$this->add_controller( array( |
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|
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// for "module", no component registry is required, just does 'mkObject' under the hood |
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module => 'Application::Request::HttpController', |
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//module_options => blah |
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|
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rules => array( |
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|
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// get last page state |
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create_function('&$_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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|
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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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// 2003-04-16: required for xmltree-to-item transition |
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// if we dont do this the "dotted" filter expression would persist across views |
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case "item": |
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if ($pre_out[options][ecoms][$label][ecom_data_filter]) { unset($pre_out[options][ecoms][$label][ecom_data_filter]); } |
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break; |
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} |
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$_out = $pre_out; |
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'), |
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|
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// reset machine |
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create_function('&$_in, &$_out', ' |
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// HACK!!! |
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// FIXME: review and implement in a more clean way? |
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//print "RESET!<br/>"; |
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$_out[options][ecoms][phase_startup] = "RESET"; |
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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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// map Topic to Page if exists |
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if($_in[topic]) { |
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$_in[ap] = $_in[topic]; |
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} |
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$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 [ap]: $_in[ap], sure this is right here?<br>" : null;'), |
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|
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// write components variables to out |
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create_function('&$_in, &$_out', ' |
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$vars = array( |
| 288 |
ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key, |
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ecom_data_ident, ecom_data_meta, ecom_data_filter |
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); |
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// ecom_call_method, ecom_call_args |
| 292 |
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]; |
| 297 |
} |
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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.) |
| 305 |
create_function('&$_in, &$_out', ' |
| 306 |
if(!$_out[options][ecoms] || !is_array($_out[options][ecoms])) { |
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$_out[options][ecoms] = array( |
| 308 |
nav => array( |
| 309 |
ecom_type => "nav", |
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ecom_abstract_type => "list", |
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ecom_mode => "link", |
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ecom_data_locator_key => "rpc", |
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), |
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chooser => array( |
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ecom_type => "nav", |
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ecom_abstract_type => "list", |
| 317 |
ecom_mode => "link", |
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ecom_data_locator_key => "rpc", |
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), |
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); |
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} |
| 322 |
//$_out[options][components] = $_in[components]; |
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return; |
| 324 |
'), |
| 325 |
|
| 326 |
// handle data form action(button) |
| 327 |
create_function('&$_in, &$_out', ' |
| 328 |
if($_in[ap] == "Benutzerverwaltung" || $_in[topic] == "Benutzerverwaltung") { |
| 329 |
if(!$_out[options][ecoms][UMnav]) { |
| 330 |
$_out[options][ecoms][UMnav] = array( |
| 331 |
ecom_type => "nav", |
| 332 |
ecom_abstract_type => "tree", |
| 333 |
ecom_mode => "link", |
| 334 |
ecom_data_locator_key => "rpc", |
| 335 |
); |
| 336 |
} |
| 337 |
} |
| 338 |
'), |
| 339 |
|
| 340 |
// handle data form action(button) |
| 341 |
create_function('&$_in, &$_out', ' |
| 342 |
$label = $_in[ecom_label]; |
| 343 |
if($_in[ecom_data_form_action] && is_array($_in[ecom_data_form_checkbox])) { |
| 344 |
$cnt = sizeof($_in[ecom_data_form_checkbox]); |
| 345 |
if($cnt == 1) { |
| 346 |
foreach($_in[ecom_data_form_checkbox] as $ident) { |
| 347 |
$_out[options][ecoms][$label][ecom_data_ident] = $ident; |
| 348 |
} |
| 349 |
$_out[options][ecoms][$label][ecom_data_meta] = $_in[ecom_data_ident]; |
| 350 |
$_out[options][ecoms][$label][ecom_mode] = $_in[ecom_data_form_action]; |
| 351 |
$_out[options][ecoms][$label][ecom_abstract_type] = "item"; |
| 352 |
} else { |
| 353 |
// TODO: implement multi-selection actions on rows(items) here!! |
| 354 |
} |
| 355 |
} |
| 356 |
'), |
| 357 |
|
| 358 |
|
| 359 |
// handle data form buttons |
| 360 |
create_function('&$_in, &$_out', ' |
| 361 |
$label = $_in[ecom_label]; |
| 362 |
if($_in[ecom_data_action_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; } |
| 363 |
if($_in[ecom_data_action_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; } |
| 364 |
|
| 365 |
// Action.Delete [new of 2003-04-09] |
| 366 |
if ($_in[ecom_data_action_delete]) { |
| 367 |
|
| 368 |
//$_out[options][ecoms][content][ecom_mode] = "view"; |
| 369 |
|
| 370 |
// the code here vanished to the component itself! |
| 371 |
// could/should we do this for "edit" and/or "view" actions as well? |
| 372 |
// look at ecom/FlexibleDataItem! |
| 373 |
|
| 374 |
} |
| 375 |
|
| 376 |
'), |
| 377 |
|
| 378 |
// propagate datasources to ecoms |
| 379 |
// datasource-change requested? enhance logic here! |
| 380 |
// by now each ecom-component gets injected the very same |
| 381 |
// datasource if requested - otherwise everything will fall back to defaults |
| 382 |
create_function('&$_in, &$_out', ' |
| 383 |
if ($_in[ecom_data_source_key]) { |
| 384 |
|
| 385 |
print "YAI: ecom_data_source_key<br/>"; |
| 386 |
|
| 387 |
//print Dumper($_out[options][ecoms]); |
| 388 |
//print "ds: " . $_in[ecom_data_source_key] . "<br/>"; |
| 389 |
/* |
| 390 |
foreach ($_out[options][ecoms] as $name => $ecom) { |
| 391 |
print "name: $name<br/>"; |
| 392 |
//$_out[options][sources][selected] = $_in[ecom_data_source]; |
| 393 |
$_out[options][ecoms][$name][ecom_data_source_key] = $_in[ecom_data_source_key]; |
| 394 |
} |
| 395 |
*/ |
| 396 |
$_out[options][main][ecom_data_source_key] = $_in[ecom_data_source_key]; |
| 397 |
|
| 398 |
|
| 399 |
// 2003-04-07 - enhanced |
| 400 |
// now activates a special ecom-component - a "RemoteAction" - replacing |
| 401 |
// the "content"-ecom instead of displaying an empty page / overriding any |
| 402 |
// view reached by "normal dispatching" |
| 403 |
|
| 404 |
$_out[options][ecoms][phase_startup] = array( |
| 405 |
ecom_type => "call", |
| 406 |
ecom_abstract_type => "auto", |
| 407 |
ecom_mode => "link", |
| 408 |
ecom_data_locator_key => "rpc", |
| 409 |
// new attributes/properties/arguments that control further / trigger different DataFlow: |
| 410 |
// FIXME: add these to declaration at top! |
| 411 |
ecom_call_method => "selectSource", |
| 412 |
ecom_call_args => $_in[ecom_data_source_key] |
| 413 |
); |
| 414 |
|
| 415 |
} |
| 416 |
'), |
| 417 |
|
| 418 |
|
| 419 |
/* |
| 420 |
// translate value of argument "action" (olist => list.view, oedit => item.edit) |
| 421 |
// action dispatcher |
| 422 |
create_function('&$_in, &$_out', ' |
| 423 |
$_out = $_in; |
| 424 |
switch ($_out[action]) { |
| 425 |
case "olist": |
| 426 |
$_out[action] = "list.view"; |
| 427 |
break; |
| 428 |
case "oedit": |
| 429 |
$_out[action] = "item.edit"; |
| 430 |
break; |
| 431 |
case "": |
| 432 |
print "ExplorerController: selecting default action \"list.view\" in rule #2.<br/>"; |
| 433 |
$_out[options][action] = "list.view"; |
| 434 |
return; |
| 435 |
break; |
| 436 |
} |
| 437 |
//return "last"; |
| 438 |
'), |
| 439 |
|
| 440 |
|
| 441 |
// dummy rule - just returns |
| 442 |
create_function('&$_in, &$_out', ' |
| 443 |
return; |
| 444 |
if ($_in[topic] == "DataBrowser.item.edit" || $_in[page] == "oedit") { |
| 445 |
$_out[view] = "Page::DataBrowser"; |
| 446 |
$_out[options] = array( caption_context => "Item - [edit]", args => array(HTML, "UB_ITEM")); |
| 447 |
} |
| 448 |
'), |
| 449 |
*/ |
| 450 |
|
| 451 |
|
| 452 |
// tracing-rule - dumps $_in and $_out |
| 453 |
/* |
| 454 |
create_function('&$_in, &$_out', ' |
| 455 |
print "I am here: AnyMVC<br/>"; |
| 456 |
print "in: " . Dumper($_in); |
| 457 |
print "out: " . Dumper($_out); |
| 458 |
//exit; |
| 459 |
return; |
| 460 |
'), |
| 461 |
*/ |
| 462 |
), |
| 463 |
)); |
| 464 |
|
| 465 |
} |
| 466 |
|
| 467 |
|
| 468 |
} |
| 469 |
|
| 470 |
?> |
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