1 |
<?php |
2 |
|
3 |
/** |
4 |
* $Id: MVC.php,v 1.4 2003/04/04 23:59:19 jonen Exp $ |
5 |
* |
6 |
* $Log: MVC.php,v $ |
7 |
* Revision 1.4 2003/04/04 23:59:19 jonen |
8 |
* + minor changes according to data form submits |
9 |
* |
10 |
* Revision 1.3 2003/04/04 01:28:13 jonen |
11 |
* + added function to purge unwanted merged vars |
12 |
* + handle form submit's now |
13 |
* |
14 |
* Revision 1.2 2003/03/20 07:54:52 jonen |
15 |
* + added docu |
16 |
* |
17 |
* Revision 1.1 2003/03/20 03:48:47 jonen |
18 |
* + initial commit |
19 |
* |
20 |
* Revision 1.2 2003/03/18 00:00:20 cvsmax |
21 |
* + added thoughts and models for preparing control data to Explorer |
22 |
* |
23 |
* Revision 1.1 2003/03/08 02:36:39 cvsmax |
24 |
* + moved from *.inc |
25 |
* + mungled namespace with WebExplorer |
26 |
* |
27 |
* Revision 1.1 2003/03/03 22:26:16 joko |
28 |
* + initial commit, inherits from WebMVC |
29 |
* |
30 |
* Revision 1.1 2003/03/02 00:49:36 joko |
31 |
* + initial commit |
32 |
* |
33 |
* |
34 |
*/ |
35 |
|
36 |
/** |
37 |
* WebExplorer::MVC - this the MVC used by the WebExplorer. |
38 |
* Its derived from the 'Site::WebAppMVC' module. |
39 |
* |
40 |
* @author Sebastian Utz <seut@tunemedia.de> |
41 |
* @package org.netfrag.app |
42 |
* @name WebExplorer::MVC |
43 |
*/ |
44 |
|
45 |
loadModule('Site::WebAppMVC'); |
46 |
|
47 |
class WebExplorer_MVC extends Site_WebAppMVC { |
48 |
|
49 |
//var $_backend = null; |
50 |
var $_raw = array(); |
51 |
var $_registry = array(); |
52 |
|
53 |
function WebExplorer_MVC(&$args) { |
54 |
|
55 |
parent::constructor(); |
56 |
|
57 |
// new!!! a registry for Views!!! |
58 |
//$regdb = $this->getStaticRegistryDatabase(); |
59 |
//$this->_registry = mkObject('Application::ComponentRegistry', &$regdb, 'REGDB_PAYLOAD'); |
60 |
|
61 |
// new!!! storing the raw request here |
62 |
$this->_raw[request] = &$args[request]; |
63 |
|
64 |
// new!!! user_setup, phpHtmlLib-style... |
65 |
$this->user_setup(); |
66 |
|
67 |
} |
68 |
|
69 |
// setup MVC (model-view-controller) metadata information |
70 |
function user_setup() { |
71 |
|
72 |
$this->add_model( array( |
73 |
//args => array( 'classname', 'guid', 'action', 'data_locator_key', 'block' ), |
74 |
request_args => array( |
75 |
// ApplicationPage |
76 |
'ap', |
77 |
// important/required parameters for valid ecom-components |
78 |
'ecom_label', 'ecom_type', 'ecom_abstract_type', 'ecom_mode', |
79 |
// parameters about data identifiers, locations, sources and associated meta-information |
80 |
'ecom_data_locator_key', |
81 |
'ecom_data_ident', |
82 |
'ecom_data_meta', |
83 |
'ecom_data_form_edit', 'ecom_data_form_cancel', |
84 |
'ecom_data_source_key' |
85 |
), |
86 |
request_arg => array( |
87 |
'ap' => array( query_arg => 'ap' ), |
88 |
'ecom_label' => array( query_arg => 'ecl' ), |
89 |
'ecom_type' => array( query_arg => 'ect' ), |
90 |
'ecom_abstract_type' => array( query_arg => 'ecat' ), |
91 |
'ecom_mode' => array( query_arg => 'ecmod' ), |
92 |
'ecom_data_locator_key' => array( query_arg => 'ecdlk' ), |
93 |
'ecom_data_ident' => array( query_arg => 'ecdid' ), |
94 |
'ecom_data_meta' => array( query_arg => 'ecdm' ), |
95 |
'ecom_data_form_edit' => array( query_arg => 'ecdfe' ), |
96 |
'ecom_data_form_cancel' => array( query_arg => 'ecdfc' ), |
97 |
'ecom_data_source_key' => array( query_arg => 'ecds' ), |
98 |
), |
99 |
|
100 |
/* |
101 |
// block model (what is used for each block) |
102 |
block => array( |
103 |
'ident' => array( query_arg => 'ident' ), |
104 |
'meta' => array( query_arg => 'meta' ), |
105 |
'action' => array( query_arg => 'action'), |
106 |
'data_locator_key' => array( query_arg => 'dlk' ), |
107 |
'gui_module' => array( query_arg => 'gm' ), |
108 |
'abstract_type' => array( query_arg => 'at' ), |
109 |
), |
110 |
*/ |
111 |
|
112 |
)); |
113 |
|
114 |
//$this->setup_views( &$this->_registry ); |
115 |
|
116 |
// associate behaviour with "View"-components |
117 |
// identify component by: module name or component identifier (COID) |
118 |
// 'name' is looked up in that to get metadata information about the comp. |
119 |
// component: for 'component = 1', a component registry is required!!! |
120 |
// name: registry-lookup: by-name |
121 |
// COID: registry-lookup: by-COID |
122 |
// caption: caption of area or title of page |
123 |
$this->add_view( array( |
124 |
component => 1, |
125 |
name => 'NavigationList', |
126 |
// COID => '123', |
127 |
caption => "Explorer - NavigationList", |
128 |
)); |
129 |
$this->add_view( array( |
130 |
component => 1, |
131 |
name => 'ExplorerDataList', |
132 |
// COID => '123', |
133 |
caption => "Explorer - ExplorerDataList", |
134 |
)); |
135 |
$this->add_view( array( |
136 |
component => 1, |
137 |
name => 'ExplorerDataItem', |
138 |
// COID => '123', |
139 |
caption => "Explorer - ExplorerDataItem", |
140 |
)); |
141 |
|
142 |
// FIXME!!! enhance!?!? |
143 |
// AIM: "dispatch a Request to a View by using rules..." |
144 |
// Todo: |
145 |
// 'HttpController' is *very* dumb by now, it just iterates |
146 |
// this flat list below triggering the lambdas with their arguments. |
147 |
// Enhance this backend and introduce a mechanism to trigger |
148 |
// a true callback to process a rule (or: "as a rule") on top of that. |
149 |
$this->add_controller( array( |
150 |
|
151 |
// for "module", no component registry is required, just does 'mkObject' under the hood |
152 |
module => 'Application::Request::HttpController', |
153 |
rules => array( |
154 |
|
155 |
// get last page state |
156 |
create_function('&$_in, &$_out', ' |
157 |
$requestTracker = mkObject("Application::Request::Tracker"); |
158 |
$page_state = $requestTracker->getPointer(); |
159 |
$pre_out = $page_state[options]; |
160 |
//print Dumper($pre_out); |
161 |
// clean-up unwanted variables |
162 |
$label = $_in[ecom_label]; |
163 |
switch ($_in[ecom_abstract_type]) { |
164 |
case "list": |
165 |
if($pre_out[options][ecoms][$label][ecom_data_meta]) { unset($pre_out[options][ecoms][$label][ecom_data_meta]); } |
166 |
break; |
167 |
} |
168 |
$_out = $pre_out; |
169 |
'), |
170 |
|
171 |
// rewrite idents |
172 |
create_function('&$_in, &$_out', ' |
173 |
$idents = array ( ap, ); |
174 |
foreach($idents as $key) { |
175 |
$_out[options][idents][$key] = $_in[$key]; |
176 |
} |
177 |
'), |
178 |
|
179 |
// check right $_GET[ap] |
180 |
create_function('&$_in, &$_out', 'return ($_in[ap] != "explorer") ? print "Wrong application value $_in[ap], sure this is right here?" : null;'), |
181 |
|
182 |
// write components variables to out |
183 |
create_function('&$_in, &$_out', ' |
184 |
$vars = array( ecom_type, ecom_abstract_type, ecom_mode, ecom_data_locator_key, ecom_data_ident, ecom_data_meta ); |
185 |
if($_in[ecom_label]) { |
186 |
foreach($vars as $key) { |
187 |
if($_in[$key]) { |
188 |
$label = $_in[ecom_label]; |
189 |
$_out[options][ecoms][$label][$key] = $_in[$key]; |
190 |
} |
191 |
} |
192 |
} |
193 |
|
194 |
return; |
195 |
'), |
196 |
|
197 |
// create default ecoms (navigation, chooser [as of 2003-04-05] etc.) |
198 |
create_function('&$_in, &$_out', ' |
199 |
if(!$_out[options][ecoms] || !is_array($_out[options][ecoms])) { |
200 |
$_out[options][ecoms] = array( |
201 |
nav => array( |
202 |
ecom_type => "nav", |
203 |
ecom_abstract_type => "list", |
204 |
ecom_mode => "nav", |
205 |
ecom_data_locator_key => "rpc", |
206 |
), |
207 |
chooser => array( |
208 |
ecom_type => "chooser", |
209 |
ecom_abstract_type => "list", |
210 |
ecom_mode => "nav", |
211 |
ecom_data_locator_key => "rpc", |
212 |
), |
213 |
); |
214 |
} |
215 |
//$_out[options][components] = $_in[components]; |
216 |
return; |
217 |
'), |
218 |
|
219 |
// handle data form buttons |
220 |
create_function('&$_in, &$_out', ' |
221 |
$label = $_in[ecom_label]; |
222 |
if($_in[ecom_data_form_edit]) { $_out[options][ecoms][$label][ecom_mode] = "edit"; } |
223 |
if($_in[ecom_data_form_cancel]) { $_out[options][ecoms][$label][ecom_mode] = "view"; } |
224 |
'), |
225 |
|
226 |
// propagate datasources to ecoms |
227 |
// datasource-change requested? enhance logic here! |
228 |
// by now each ecom-component gets injected the very same |
229 |
// datasource if requested - otherwise everything will fall back to defaults |
230 |
create_function('&$_in, &$_out', ' |
231 |
if ($_in[ecom_data_source_key]) { |
232 |
//print Dumper($_out[options][ecoms]); |
233 |
//print "ds: " . $_in[ecom_data_source_key] . "<br/>"; |
234 |
/* |
235 |
foreach ($_out[options][ecoms] as $name => $ecom) { |
236 |
print "name: $name<br/>"; |
237 |
//$_out[options][sources][selected] = $_in[ecom_data_source]; |
238 |
$_out[options][ecoms][$name][ecom_data_source_key] = $_in[ecom_data_source_key]; |
239 |
} |
240 |
*/ |
241 |
$_out[options][main][ecom_data_source_key] = $_in[ecom_data_source_key]; |
242 |
} |
243 |
'), |
244 |
|
245 |
|
246 |
/* |
247 |
// translate value of argument "action" (olist => list.view, oedit => item.edit) |
248 |
// action dispatcher |
249 |
create_function('&$_in, &$_out', ' |
250 |
$_out = $_in; |
251 |
switch ($_out[action]) { |
252 |
case "olist": |
253 |
$_out[action] = "list.view"; |
254 |
break; |
255 |
case "oedit": |
256 |
$_out[action] = "item.edit"; |
257 |
break; |
258 |
case "": |
259 |
print "ExplorerController: selecting default action \"list.view\" in rule #2.<br/>"; |
260 |
$_out[options][action] = "list.view"; |
261 |
return; |
262 |
break; |
263 |
} |
264 |
//return "last"; |
265 |
'), |
266 |
|
267 |
|
268 |
// dummy rule - just returns |
269 |
create_function('&$_in, &$_out', ' |
270 |
return; |
271 |
if ($_in[topic] == "DataBrowser.item.edit" || $_in[page] == "oedit") { |
272 |
$_out[view] = "Page::DataBrowser"; |
273 |
$_out[options] = array( caption_context => "Item - [edit]", args => array(HTML, "UB_ITEM")); |
274 |
} |
275 |
'), |
276 |
*/ |
277 |
|
278 |
|
279 |
// tracing-rule - dumps $_in and $_out |
280 |
/* |
281 |
create_function('&$_in, &$_out', ' |
282 |
print "I am here: AnyMVC<br/>"; |
283 |
print "in: " . Dumper($_in); |
284 |
print "out: " . Dumper($_out); |
285 |
//exit; |
286 |
return; |
287 |
'), |
288 |
*/ |
289 |
), |
290 |
)); |
291 |
|
292 |
} |
293 |
|
294 |
|
295 |
} |
296 |
|
297 |
?> |