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