| 1 |
<? |
| 2 |
/* |
| 3 |
## ----------------------------------------------------------------------------- |
| 4 |
## $Id: AbstractExplorer.php,v 1.26 2003/12/14 01:50:30 jonen Exp $ |
| 5 |
## ----------------------------------------------------------------------------- |
| 6 |
## $Log: AbstractExplorer.php,v $ |
| 7 |
## Revision 1.26 2003/12/14 01:50:30 jonen |
| 8 |
## implemented 'SELECT' mode for selecting existing object-refereneces as child-nodes |
| 9 |
## |
| 10 |
## Revision 1.25 2003/11/22 18:47:49 udo |
| 11 |
## update for expand data item |
| 12 |
## |
| 13 |
## Revision 1.24 2003/07/02 11:39:16 jonen |
| 14 |
## fixed bugs |
| 15 |
## |
| 16 |
## Revision 1.23 2003/06/06 11:57:20 joko |
| 17 |
## minor update: cosmetic changes |
| 18 |
## |
| 19 |
## Revision 1.22 2003/05/13 14:50:27 joko |
| 20 |
## HACKed compatibility for config-type data sources |
| 21 |
## + function get_data_filter |
| 22 |
## |
| 23 |
## Revision 1.21 2003/05/10 18:23:21 jonen |
| 24 |
## + added stuff relating to 'create/add new' links/buttons |
| 25 |
## |
| 26 |
## Revision 1.20 2003/04/19 16:24:49 jonen |
| 27 |
## + added two more GUI modules to default registry initiation, |
| 28 |
## relating to new navigation module 'NavigationTree' |
| 29 |
## + added prepartion of needed args for abstract navigation tree |
| 30 |
## and concret UserManagment 'UMnav' tree |
| 31 |
## |
| 32 |
## Revision 1.19 2003/04/18 16:21:37 joko |
| 33 |
## fixed commit comment - the last one caused a syntax error!!! |
| 34 |
## |
| 35 |
## Revision 1.18 2003/04/18 15:27:06 joko |
| 36 |
## NEW: XML Trees in data area |
| 37 |
## new ecom module: DataTree |
| 38 |
## introduced new query argument: 'filter' (purpose: xml/tree filtering) |
| 39 |
## $filter = array( |
| 40 |
## dotted => $val['ecom_data_filter'], |
| 41 |
## ident => $val['ecom_data_ident'], |
| 42 |
## ); |
| 43 |
## A Data::Lift module translates this filter-query into a XPath-query ... |
| 44 |
## $filter = array( |
| 45 |
## xpq => '*\/*[@name="cli"]', |
| 46 |
## ); |
| 47 |
## ... which finally is propagated to the backend. |
| 48 |
## NEW: AbstractExplorer - standalone version |
| 49 |
## enhanced set_e_state: now can overwrite internal state to arguments from outside |
| 50 |
## enhanced get_com: also capable of propagating additional args through _load_ecom to _prepare_component_args |
| 51 |
## enhanced _prepare_component_args: now able to dispatch to a "transparent navigation ecom" (e.g. YAA::JobGroups) |
| 52 |
## MISC: |
| 53 |
## added some pre-flight checks throughout the module, especially at the core dispatcher inside _prepare_component_args |
| 54 |
## error checking: added some more croaks via 'user_error' |
| 55 |
## cosmetic updates |
| 56 |
## |
| 57 |
## Revision 1.17 2003/04/18 13:46:15 jonen |
| 58 |
## + add hidden elements(items) now to the constructor arguments of each ecom |
| 59 |
## |
| 60 |
## Revision 1.16 2003/04/10 06:00:58 joko |
| 61 |
## ALPHA: Item.Delete |
| 62 |
## |
| 63 |
## Revision 1.15 2003/04/09 02:08:20 joko |
| 64 |
## CHANGE: renamed key 'classname' through 'nodename' |
| 65 |
## |
| 66 |
## Revision 1.14 2003/04/09 00:31:27 jonen |
| 67 |
## + added arguments for data list ecom |
| 68 |
## |
| 69 |
## Revision 1.13 2003/04/09 00:03:11 jonen |
| 70 |
## disabled form rendering for inheritanced items at 'list' |
| 71 |
## |
| 72 |
## Revision 1.12 2003/04/08 17:52:12 joko |
| 73 |
## CHANGE: renamed property 'datasource' to 'transport' |
| 74 |
## NEW: Module 'RemoteAction' |
| 75 |
## |
| 76 |
## Revision 1.11 2003/04/07 22:31:51 jonen |
| 77 |
## + added switch of ecom label (e.g. nav, chooser) at ecom type switch 'nav' |
| 78 |
## - removed recent added ecom type chooser |
| 79 |
## |
| 80 |
## Revision 1.10 2003/04/05 20:32:04 joko |
| 81 |
## added Chooser |
| 82 |
## |
| 83 |
## Revision 1.9 2003/04/04 02:22:37 joko |
| 84 |
## minor fix: querySchema now issues argument |
| 85 |
## |
| 86 |
## Revision 1.8 2003/04/04 01:16:03 jonen |
| 87 |
## + integrated different mode's for 'DataItem' |
| 88 |
## |
| 89 |
## Revision 1.7 2003/03/29 07:49:55 joko |
| 90 |
## show boxes in DEBUG-mode only! |
| 91 |
## |
| 92 |
## Revision 1.6 2003/03/28 06:42:37 joko |
| 93 |
## fix: propagating rpc-debugging-options to constants here |
| 94 |
## |
| 95 |
## Revision 1.5 2003/03/27 01:24:29 jonen |
| 96 |
## + enabled navigation ecom (only list yet) |
| 97 |
## |
| 98 |
## Revision 1.4 2003/03/20 08:02:11 jonen |
| 99 |
## + purged code |
| 100 |
## |
| 101 |
## Revision 1.3 2003/03/20 07:54:52 jonen |
| 102 |
## + added docu |
| 103 |
## |
| 104 |
## Revision 1.2 2003/03/20 07:44:31 jonen |
| 105 |
## + removed dumper |
| 106 |
## |
| 107 |
## Revision 1.1 2003/03/20 03:48:46 jonen |
| 108 |
## + initial commit |
| 109 |
## |
| 110 |
## Revision 1.1 2003/03/08 02:36:17 cvsmax |
| 111 |
## + moved from *.inc |
| 112 |
## + mungled namespace with WebExplorer |
| 113 |
## |
| 114 |
## Revision 1.3 2003/03/03 22:25:21 joko |
| 115 |
## fixed minor typos |
| 116 |
## namespace mungling |
| 117 |
## |
| 118 |
## Revision 1.2 2003/03/02 00:48:49 cvsmax |
| 119 |
## + set up gui module registry |
| 120 |
## - purged old/sample code |
| 121 |
## |
| 122 |
## Revision 1.1 2003/03/01 22:57:32 cvsmax |
| 123 |
## + inital commit |
| 124 |
## |
| 125 |
## |
| 126 |
## ----------------------------------------------------------------------------- |
| 127 |
*/ |
| 128 |
|
| 129 |
/** |
| 130 |
* WebExplorer::AbstractExplorer - this can be simple compared to a container, |
| 131 |
* which modular GUI classes can be register, manipulated and rendered... |
| 132 |
* |
| 133 |
* @author Sebastian Utz <seut@tunemedia.de> |
| 134 |
* @package org.netfrag.app |
| 135 |
* @name WebExplorer::AbstractExplorer |
| 136 |
*/ |
| 137 |
|
| 138 |
|
| 139 |
class WebExplorer_AbstractExplorer { |
| 140 |
|
| 141 |
/** |
| 142 |
* container holds meta information of data locators |
| 143 |
*/ |
| 144 |
var $_data_locators = array(); |
| 145 |
|
| 146 |
/** |
| 147 |
* container for registered modules |
| 148 |
*/ |
| 149 |
var $_module = array(); |
| 150 |
|
| 151 |
/** |
| 152 |
* container holds references to each ecom |
| 153 |
*/ |
| 154 |
var $_ecom = array(); |
| 155 |
|
| 156 |
/** |
| 157 |
* holds the whole page state |
| 158 |
*/ |
| 159 |
var $_state = array(); |
| 160 |
|
| 161 |
/** |
| 162 |
* holds state variables only needed for explorer |
| 163 |
*/ |
| 164 |
var $_e_state = array(); |
| 165 |
|
| 166 |
|
| 167 |
function WebExplorer_AbstractExplorer($data_locators=array()) { |
| 168 |
$this->_data_locators = $data_locators; |
| 169 |
$this->init_default_gui_modules(); |
| 170 |
$this->set_e_state(); |
| 171 |
|
| 172 |
//debug |
| 173 |
// print "State: " . Dumper($this->_state) ."<br>"; |
| 174 |
//print "_data_locators: " . Dumper($this->_data_locators) ."<br>"; |
| 175 |
$div = html_div(); |
| 176 |
$div->add( html_b(get_class($this)), html_hr(), "Explorer_State: " . Dumper($this->_e_state)); |
| 177 |
$div->set_style('background: #adadad; border: 2px black groove; width:640px; padding:10px; margin:40px;'); |
| 178 |
if (constants::get('DEBUG')) { |
| 179 |
print $div->render(); |
| 180 |
} |
| 181 |
} |
| 182 |
|
| 183 |
|
| 184 |
function add_data_locator($label, $args) { |
| 185 |
$this->_data_locators[$label] = $args; |
| 186 |
} |
| 187 |
|
| 188 |
function set_data_locator($label, $new_args=array() ) { |
| 189 |
global $app; |
| 190 |
|
| 191 |
// pre-flight checks |
| 192 |
if (!$label) { |
| 193 |
user_error("AbstractExplorer::set_data_locator - label was empty."); |
| 194 |
return; |
| 195 |
} |
| 196 |
|
| 197 |
if ($label == "rpc") { |
| 198 |
$rpcinfo = $app->getConfig("rpcinfo"); |
| 199 |
define('RPC_HOSTNAME', $rpcinfo[Host]); |
| 200 |
define('RPC_PORT', $rpcinfo[Port]); |
| 201 |
define('RPC_DEBUG', $rpcinfo[DEBUG]); |
| 202 |
define('RPC_TRACE', $rpcinfo[TRACE]); |
| 203 |
define('RPC_DISCONNECT_ON_ERROR', $rpcinfo[DISCONNECT_ON_ERROR]); |
| 204 |
} else { |
| 205 |
user_error("AbstractExplorer::set_data_locator - Could not dispatch data_locator_key label '$label'!"); |
| 206 |
} |
| 207 |
} |
| 208 |
|
| 209 |
function get_data_locator($label) { |
| 210 |
} |
| 211 |
|
| 212 |
function get_page_state() { |
| 213 |
$requestTracker = mkObject("Application::Request::Tracker"); |
| 214 |
$this->_state = $requestTracker->getPointer(); |
| 215 |
} |
| 216 |
|
| 217 |
function set_e_state($state = null) { |
| 218 |
// NEW [2003-04-18]: now has two modes |
| 219 |
// 1. inject page state from argument passed to us |
| 220 |
// 2. (was) get page state from request tracker |
| 221 |
if ($state) { |
| 222 |
$this->_e_state = $state; |
| 223 |
|
| 224 |
} else { |
| 225 |
$this->get_page_state(); |
| 226 |
$this->_e_state = $this->_state[options][options]; |
| 227 |
|
| 228 |
} |
| 229 |
// print "Setting Explorer state:" . Dumper($this->_e_state); |
| 230 |
} |
| 231 |
|
| 232 |
function set_page_state() { |
| 233 |
user_error("AbstractExplorer::set_page_state - please implement me...."); |
| 234 |
} |
| 235 |
|
| 236 |
function init_default_gui_modules() { |
| 237 |
|
| 238 |
// format of parameters: label, ecom_type, abstract_type, module_name |
| 239 |
|
| 240 |
// 2003-03-02 - First ecom modules/components |
| 241 |
//$this->register_gui_module("n_tree", "nav", array( 'name' => "NavigationTree", 'type' => "tree") ); |
| 242 |
$this->register_gui_module("nav", "nav", "list", "WebExplorer::Module::NavigationList" ); |
| 243 |
$this->register_gui_module("content", "data", "list", "WebExplorer::Module::DataList" ); |
| 244 |
$this->register_gui_module("content", "data", "item", "WebExplorer::Module::DataItem" ); |
| 245 |
|
| 246 |
// 2003-04-05 - Chooser (a Nav.List) |
| 247 |
$this->register_gui_module("chooser", "nav", "list", "WebExplorer::Module::Chooser"); |
| 248 |
|
| 249 |
// 2003-04-07 - RemoteAction |
| 250 |
$this->register_gui_module("phase_startup", "call", "auto", "WebExplorer::Module::RemoteAction"); |
| 251 |
|
| 252 |
// 2003-04-09 - Data.Item: DeleteAction |
| 253 |
$this->register_gui_module("phase_startup", "data", "item", "WebExplorer::Module::DataItem"); |
| 254 |
//$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::RemoteAction"); |
| 255 |
//$this->register_gui_module("phase_startup", "data", "auto", "WebExplorer::Module::DataItem"); |
| 256 |
|
| 257 |
// 2003-04-12 - Data.Tree |
| 258 |
$this->register_gui_module("content", "data", "tree", "WebExplorer::Module::DataTree" ); |
| 259 |
|
| 260 |
// 2003-04-18 - Nav.Tree |
| 261 |
$this->register_gui_module("nav", "nav", "tree", "WebExplorer::Module::NavigationTree" ); |
| 262 |
|
| 263 |
// 2003-04-18 - UserManagment Nav.Tree (we need only a different 'label' as Nav.Tree yet..) |
| 264 |
$this->register_gui_module("UMnav", "nav", "tree", "WebExplorer::Module::NavigationTree" ); |
| 265 |
|
| 266 |
} |
| 267 |
|
| 268 |
function register_source_module($label, $args) { |
| 269 |
$this->_module['source'][$label] = $args; |
| 270 |
} |
| 271 |
|
| 272 |
function register_gui_module($label, $ecom_type, $abstract_type, $module_name) { |
| 273 |
$this->_module['gui'][$label][$ecom_type][$abstract_type] = $module_name; |
| 274 |
} |
| 275 |
|
| 276 |
|
| 277 |
function &get_ecom($label, $args = array()) { |
| 278 |
|
| 279 |
// the very first - strongly hardcoded - Hello World ecom |
| 280 |
//return "Hello World"; |
| 281 |
|
| 282 |
// that's better ... |
| 283 |
$this->_load_ecom($label, $args); |
| 284 |
|
| 285 |
//print "getEcom_args: " .Dumper($args). "<br>"; |
| 286 |
|
| 287 |
return $this->_ecom[$label]; |
| 288 |
|
| 289 |
} |
| 290 |
|
| 291 |
|
| 292 |
function _load_ecoms() { |
| 293 |
//trace("_load_ecoms: " . Dumper($this->_e_state[ecoms]) . "<br/>"); |
| 294 |
foreach($this->_e_state[ecoms] as $label => $val) { |
| 295 |
$this->_load_ecom($label); |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
|
| 300 |
|
| 301 |
function _load_ecom($label, $args = array()) { |
| 302 |
|
| 303 |
// fetch values from state |
| 304 |
$val = $this->_e_state['ecoms'][$label]; |
| 305 |
debug::info("_load_ecom($label): " . Dumper($val) . "<br/>"); |
| 306 |
|
| 307 |
// NEW [2003-04-10]: ecom-RESET-condition |
| 308 |
if (!is_array($val) && $val == 'RESET') { |
| 309 |
debug::info("Resetting component: $label"); |
| 310 |
return; |
| 311 |
} |
| 312 |
|
| 313 |
// find right ecom gui module |
| 314 |
$ecom_type = $val['ecom_type']; |
| 315 |
$abstract_type = $val['ecom_abstract_type']; |
| 316 |
$gui_module = $this->_module['gui'][$label][$ecom_type][$abstract_type]; |
| 317 |
//print Dumper($gui_module); |
| 318 |
if(!$gui_module) { |
| 319 |
user_error("_load_ecom: No GUI module found for [label='$label', ecom type='$val[ecom_type]', abstract type='$val[ecom_abstract_type]']."); |
| 320 |
return; |
| 321 |
} |
| 322 |
|
| 323 |
// get arguments needed for ecom gui module |
| 324 |
$args = $this->_prepare_component_args($label, $args); |
| 325 |
|
| 326 |
// trace |
| 327 |
//print "raw-args: " . Dumper($args) . "<br/>"; |
| 328 |
|
| 329 |
// get ecom GUI module |
| 330 |
if (!$ecom = php::mkComponent($gui_module, $args)) { |
| 331 |
user_error("AbstractExplorer::_load_component - Error while instantiating ecom gui component. [label='$label', abstract type='$val[ecom_abstract_type]', ecom type='$val[ecom_type]']"); |
| 332 |
return; |
| 333 |
} |
| 334 |
//print Dumper($ecom); |
| 335 |
|
| 336 |
// NEW[2003-04-18] done via args(prepare args!) passed at constructor |
| 337 |
// (needed for non-real objects instanced at some child of AbstractGUIModule, eg. NavigationList) |
| 338 |
/* |
| 339 |
// add hidden vars, needed for explorer control |
| 340 |
$hidden_items = $this->_get_hidden_items($label); |
| 341 |
if(is_array($hidden_items) ) { |
| 342 |
$ecom->add_hidden_items($hidden_items); |
| 343 |
print "Hidden: " . Dumper($hidden_items); |
| 344 |
} |
| 345 |
*/ |
| 346 |
|
| 347 |
// load phphtmllib GUI object |
| 348 |
$gui_ecom = &$ecom->get(); |
| 349 |
|
| 350 |
// attempt: |
| 351 |
//$gui_ecom->make_transparent(); |
| 352 |
|
| 353 |
// store phphtmllib GUI object |
| 354 |
$this->_ecom[$label] = &$gui_ecom; |
| 355 |
} |
| 356 |
|
| 357 |
|
| 358 |
|
| 359 |
function _get_hidden_items($label) { |
| 360 |
$ecom_state = $this->_e_state['ecoms'][$label]; |
| 361 |
if($ecom_state['ecom_type'] == "data") { |
| 362 |
if($ecom_state['ecom_abstract_type'] == "list") { |
| 363 |
$hidden_items = array( |
| 364 |
'ecl' => $label, |
| 365 |
'ecat' => "list", |
| 366 |
'ecmod' => "view", |
| 367 |
'ecdid' => $ecom_state['ecom_data_ident'], |
| 368 |
); |
| 369 |
} |
| 370 |
elseif($ecom_state['ecom_abstract_type'] == "item") { |
| 371 |
$hidden_items = array( |
| 372 |
'ecl' => $label, |
| 373 |
'ecat' => "item", |
| 374 |
'ecmod' => "view", |
| 375 |
); |
| 376 |
} |
| 377 |
} |
| 378 |
elseif($ecom_state['ecom_type'] == "nav") { |
| 379 |
// Switching abstract make no real sense here, |
| 380 |
// because hidden_items(link_vars) for Naviagtion-Ecoms |
| 381 |
// are more label specified!! |
| 382 |
// OLD: |
| 383 |
//if($ecom_state['ecom_abstract_type'] == "list") { |
| 384 |
|
| 385 |
// decide whether to link to items or to a list |
| 386 |
$abstract_type = 'list'; |
| 387 |
// FIXME: HACK |
| 388 |
if ($this->_e_state[main][ecom_data_source_key] == 'config') { |
| 389 |
$abstract_type = 'item'; |
| 390 |
} |
| 391 |
|
| 392 |
// NEW: |
| 393 |
if ($label == "nav") { |
| 394 |
$hidden_items = array( |
| 395 |
'ecl' => "content", |
| 396 |
'ecat' => $abstract_type, |
| 397 |
'ecmod' => "view", |
| 398 |
'ect' => "data", |
| 399 |
'ecdlk' => "rpc", |
| 400 |
); |
| 401 |
|
| 402 |
} |
| 403 |
elseif ($label == "chooser") { |
| 404 |
$hidden_items = array( |
| 405 |
'ecl' => "phase_startup", |
| 406 |
'ecdlk' => "rpc", |
| 407 |
); |
| 408 |
|
| 409 |
} |
| 410 |
} |
| 411 |
// add page idents |
| 412 |
|
| 413 |
//print "-e-state-idents: " .Dumper($this->_e_state[idents]). "<br>"; |
| 414 |
|
| 415 |
foreach($this->_e_state[idents] as $label => $value) { |
| 416 |
$hidden_items[$label] = $value; |
| 417 |
} |
| 418 |
return $hidden_items; |
| 419 |
} |
| 420 |
|
| 421 |
|
| 422 |
|
| 423 |
function _prepare_component_args($label, $args = array()) { |
| 424 |
$val = $this->_e_state['ecoms'][$label]; |
| 425 |
//print "val: " .Dumper($val). "<br>"; |
| 426 |
// pre-flight checks |
| 427 |
if (!$val['ecom_data_locator_key']) { |
| 428 |
user_error("_prepare_component_args: Key 'ecom_data_locator_key' was empty, should be one of 'rpc'."); |
| 429 |
return; |
| 430 |
} |
| 431 |
|
| 432 |
if (!$val['ecom_type']) { |
| 433 |
user_error("WebExplorer::AbstractExplorer: Key 'ecom_type' was empty, should be one of 'data|nav|call'."); |
| 434 |
} |
| 435 |
|
| 436 |
if (!$val['ecom_abstract_type']) { |
| 437 |
user_error("_prepare_component_args: Key 'ecom_abstract_type' was empty, should be one of 'item|list|tree|auto'."); |
| 438 |
return; |
| 439 |
} |
| 440 |
|
| 441 |
// trace |
| 442 |
//print "YAI1<br/>"; |
| 443 |
|
| 444 |
|
| 445 |
$this->set_data_locator($val['ecom_data_locator_key']); |
| 446 |
|
| 447 |
// detect and execute 'selectSource' action |
| 448 |
// FIXME: this is a HACK!!! move to a module 'BackendAction' or s.th.l.th. |
| 449 |
//print Dumper($this->_e_state['sources']); |
| 450 |
if ($source = $this->_e_state['main']['ecom_data_source_key']) { |
| 451 |
//print "selectSource: $source<br/>"; |
| 452 |
//global $app; |
| 453 |
//print Dumper($backend); |
| 454 |
//$app->backend->do(); |
| 455 |
} |
| 456 |
|
| 457 |
// switch component type |
| 458 |
if($val['ecom_type'] == "data") { |
| 459 |
// switch abstract type |
| 460 |
if($val['ecom_abstract_type'] == "list") { |
| 461 |
// debugging |
| 462 |
//print "Mode: $val[ecom_mode], type: list<br>"; |
| 463 |
//print "val: " .Dumper($val). "<br>"; |
| 464 |
|
| 465 |
if($val['ecom_data_locator_key'] == "rpc") { |
| 466 |
//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']); |
| 467 |
|
| 468 |
$data_locator_meta = array( |
| 469 |
transport => 'rpc', |
| 470 |
metatype => 'data', |
| 471 |
abstract_type => 'list', |
| 472 |
nodename => $val['ecom_data_ident'], |
| 473 |
list_meta => $val['ecom_data_meta'] |
| 474 |
); |
| 475 |
} else { |
| 476 |
user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !"); |
| 477 |
} |
| 478 |
|
| 479 |
if($val['ecom_mode'] == 'select') { |
| 480 |
$actionbar = array( |
| 481 |
'buttons' => array( |
| 482 |
array( |
| 483 |
'name' => "ecdfsel", |
| 484 |
'value' => "Select" |
| 485 |
), |
| 486 |
), |
| 487 |
); |
| 488 |
} else { |
| 489 |
$actionbar = array( |
| 490 |
'name' => "ecdfa", |
| 491 |
'list' => array( |
| 492 |
"View" => 'view', |
| 493 |
"Edit" => 'edit', |
| 494 |
"Delete" => 'delete', |
| 495 |
"Expand" => 'expand', |
| 496 |
"Expandedit" => 'expandedit', |
| 497 |
), |
| 498 |
'selected' => 'view', |
| 499 |
'buttons' => array( |
| 500 |
array( |
| 501 |
'name' => "ecdfcr", |
| 502 |
'value' => "Add new" |
| 503 |
), |
| 504 |
), |
| 505 |
); |
| 506 |
} |
| 507 |
|
| 508 |
$args = array( |
| 509 |
'caption' => $val['ecom_data_ident'], |
| 510 |
'orderby' => "Guid", |
| 511 |
'options' => array( |
| 512 |
'data_locator_meta' => $data_locator_meta, |
| 513 |
'decode' => 1, |
| 514 |
'decode_args' => array( |
| 515 |
'seperator' => "_", |
| 516 |
//'form' => 1, |
| 517 |
), |
| 518 |
'actionbar' => $actionbar, |
| 519 |
'parent' => array( |
| 520 |
'class' => $val['ecom_data_ident'], |
| 521 |
), |
| 522 |
), |
| 523 |
); |
| 524 |
if($val['ecom_data_meta_x']) { |
| 525 |
//unset($args['options']['data_locator_meta']['nodename']); |
| 526 |
$args['options']['data_locator_meta']['parent'][guid] = $val['ecom_data_meta']; |
| 527 |
$args['options']['data_locator_meta']['parent'][nodename] = $val['ecom_data_meta_x']; |
| 528 |
} |
| 529 |
|
| 530 |
// switch abstract type |
| 531 |
} elseif ($val['ecom_abstract_type'] == "item") { |
| 532 |
if($val['ecom_data_locator_key'] == "rpc") { |
| 533 |
//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']); |
| 534 |
|
| 535 |
// NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes |
| 536 |
$filter = $this->get_data_filter($val); |
| 537 |
|
| 538 |
$data_locator_meta = array( |
| 539 |
transport => 'rpc', metatype => 'data', abstract_type => 'item', |
| 540 |
ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'], filter => $filter, |
| 541 |
); |
| 542 |
} else { |
| 543 |
user_error("AbstractExplorer::_prepare_component_args - Cannot build query for data_locator_key $val[ecom_data_locator_key] !"); |
| 544 |
} |
| 545 |
|
| 546 |
// defaults |
| 547 |
if (!$val['ecom_mode']) { $val['ecom_mode'] = "view"; } |
| 548 |
//$val['ecom_mode'] = "view"; |
| 549 |
|
| 550 |
// debugging |
| 551 |
print "Mode: $val[ecom_mode]<br>"; |
| 552 |
|
| 553 |
//print Dumper($val); |
| 554 |
// NEW [2003-04-22]: append some more meta information to the caption |
| 555 |
//$caption_addendum = ' {' . $val['ecom_data_meta'] . '}'; |
| 556 |
$caption_addendum = ' {' . $val['ecom_data_meta'] . ':' . $val['ecom_data_filter'] . '}'; |
| 557 |
|
| 558 |
// prepare some arguments... |
| 559 |
$args = array( |
| 560 |
'caption' => $val['ecom_data_ident'] . $caption_addendum, |
| 561 |
'mode' => $val['ecom_mode'], |
| 562 |
'options' => array( |
| 563 |
'data_locator_meta' => $data_locator_meta, |
| 564 |
'decode' => 1, |
| 565 |
'decode_args' => array( |
| 566 |
'seperator' => "_", |
| 567 |
), |
| 568 |
'parent' => array( |
| 569 |
'guid' => $val['ecom_data_ident'], |
| 570 |
'class' => $val['ecom_data_meta'], |
| 571 |
), |
| 572 |
), |
| 573 |
); |
| 574 |
if ($val['ecom_mode'] == "edit") { $args['adapter'] = 'FormProcessor'; } |
| 575 |
|
| 576 |
// FIXME: (see WebExplorer::Module::AbstractGUIModule) |
| 577 |
//if ($val['ecom_mode'] == "delete") { $args['adapter'] = 'GenericNegotiation'; } |
| 578 |
if ($val['ecom_mode'] == "delete") { |
| 579 |
$args['adapter'] = 'NonValidatingFormProcessor'; |
| 580 |
$args['options']['data_locator_meta']['action'] = 'delete'; |
| 581 |
} |
| 582 |
|
| 583 |
if ($val['ecom_mode'] == "create") { |
| 584 |
$args['adapter'] = 'FormProcessor'; |
| 585 |
$args['options']['caption'] = $val['ecom_data_ident']; |
| 586 |
$args['options']['data_locator_meta']['action'] = 'create'; |
| 587 |
//print "debug 'create': " . Dumper($val); |
| 588 |
if($val['ecom_data_meta_x']) { |
| 589 |
unset($args['options']['data_locator_meta']['nodename']); |
| 590 |
$args['options']['data_locator_meta']['parent'][guid] = $val['ecom_data_meta']; |
| 591 |
$args['options']['data_locator_meta']['parent'][nodename] = $val['ecom_data_meta_x']; |
| 592 |
} |
| 593 |
} |
| 594 |
if ($val['ecom_mode'] == "select") { |
| 595 |
$args['adapter'] = 'FormProcessor'; |
| 596 |
$args['caption'] = $val['ecom_data_meta_xe'] . " {". $val['ecom_data_meta_x'] . ":}"; |
| 597 |
$args['options']['data_locator_meta']['action'] = 'select'; |
| 598 |
//print "debug 'select': " . Dumper($val); |
| 599 |
if($val['ecom_data_meta_x']) { |
| 600 |
$args['options']['data_locator_meta']['parent'][guid] = $val['ecom_data_meta_xe']; |
| 601 |
$args['options']['data_locator_meta']['parent'][nodename] = $val['ecom_data_meta_x']; |
| 602 |
} |
| 603 |
} |
| 604 |
|
| 605 |
//print "debug 'args' : " . Dumper($args); |
| 606 |
|
| 607 |
// switch abstract type |
| 608 |
} elseif ($val['ecom_abstract_type'] == "tree") { |
| 609 |
|
| 610 |
// NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes |
| 611 |
$filter = $this->get_data_filter($val); |
| 612 |
|
| 613 |
// FIXME: shouldn't this (dispatching by transport-key) be done very *outside* of this scope? |
| 614 |
// or: do it outside per default, let a possibility to modify it inside the lower levels of the dispatcher (here) |
| 615 |
if ($val['ecom_data_locator_key'] == "rpc") { |
| 616 |
//$data_locator_meta = array( transport => 'rpc', metatype => 'data', vartype => 'objects', nodename => $val['ecom_data_ident']); |
| 617 |
$args[options][data_locator_meta] = array( |
| 618 |
transport => 'rpc', metatype => 'data', abstract_type => 'tree', |
| 619 |
ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta'], |
| 620 |
// NEW [2003-04-22]: Full tree node filtering established. |
| 621 |
filter => $filter |
| 622 |
); |
| 623 |
} |
| 624 |
|
| 625 |
// NEW [2003-09-26]: transparent content - argument pass-through mode |
| 626 |
} elseif ($val['ecom_abstract_type'] == "transparent") { |
| 627 |
|
| 628 |
// You are responsible for all arguments passed through. |
| 629 |
// Where are these arguments from? |
| 630 |
// They are propagated transparently to this place from a new optional |
| 631 |
// parameter ($args) introduced for the methods 'get_com', 'load_com' |
| 632 |
// and '_prepare_component_args' (this one). |
| 633 |
// This means full control over ecoms from outside. |
| 634 |
|
| 635 |
// TODO: maybe add some additional pre-flight checks here!? |
| 636 |
|
| 637 |
// croak |
| 638 |
} else { |
| 639 |
user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'."); |
| 640 |
|
| 641 |
} |
| 642 |
|
| 643 |
// switch component type |
| 644 |
} elseif ($val['ecom_type'] == "nav") { |
| 645 |
|
| 646 |
// switch abstract type |
| 647 |
// list |
| 648 |
if ($val['ecom_abstract_type'] == "list") { |
| 649 |
$args = array(); |
| 650 |
if($val['ecom_data_locator_key'] == "rpc") { |
| 651 |
|
| 652 |
// switch component label |
| 653 |
// TODO: should we really dispatch by label inside here? |
| 654 |
|
| 655 |
if ($label == "nav") { |
| 656 |
$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'nodes.root:concrete' ); |
| 657 |
$args['caption'] = "Objekt Typen"; |
| 658 |
} |
| 659 |
// NEW [2003-04-05]: DataSource.Chooser |
| 660 |
elseif ($label == "chooser") { |
| 661 |
$data_locator_meta = array( transport => 'rpc', metatype => 'schema', filter => 'sources.all' ); |
| 662 |
$args['caption'] = "Datenquellen"; |
| 663 |
} |
| 664 |
// NEW [2003-04-18]: croak if label empty |
| 665 |
else { |
| 666 |
user_error("_prepare_component_args: Dispatching for nav.list.rpc failed. \$label was empty."); |
| 667 |
} |
| 668 |
$args['options']['data_locator_meta'] = $data_locator_meta; |
| 669 |
|
| 670 |
} else { |
| 671 |
user_error("AbstractExplorer::_prepare_component_args - Cannot build schema query for data_locator_key $val[ecom_data_locator_key] !"); |
| 672 |
} |
| 673 |
|
| 674 |
// NEW [2003-04-18]: Abstract navigation tree |
| 675 |
} elseif ($val['ecom_abstract_type'] == "tree") { |
| 676 |
$args = array(); |
| 677 |
if($label == "nav") { |
| 678 |
//$args[options][data_locator_meta] = array( transport => 'rpc', metatype => 'schema', abstract_type => 'tree', ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta']); |
| 679 |
$args[options][data_locator_meta] = array( transport => 'rpc', metatype => 'schema', filter => 'nodes.root:concrete' ); |
| 680 |
$args['caption'] = $val['ecom_data_source_key']; |
| 681 |
} elseif($label == "UMnav") { |
| 682 |
//$args[options][data_locator_meta] = array( transport => 'rpc', metatype => 'schema', abstract_type => 'tree', ident => $val['ecom_data_ident'], nodename => $val['ecom_data_meta']); |
| 683 |
$args[options][data_locator_meta] = array( transport => 'rpc', metatype => 'method', method => 'UserManagmentSchema' ); |
| 684 |
$args['caption'] = "Benutzerverwaltung"; |
| 685 |
} |
| 686 |
|
| 687 |
// NEW [2003-04-18]: transparent nav - argument pass-through mode |
| 688 |
} elseif ($val['ecom_abstract_type'] == "transparent") { |
| 689 |
// You are responsible for all arguments passed through. |
| 690 |
// Where are these arguments from? |
| 691 |
// They are propagated transparently to this place from a new optional |
| 692 |
// parameter ($args) introduced for the methods 'get_com', 'load_com' |
| 693 |
// and '_prepare_component_args' (this one). |
| 694 |
// This means full control over ecoms from outside. |
| 695 |
|
| 696 |
// TODO: maybe add some additional pre-flight checks here!? |
| 697 |
// croak |
| 698 |
} else { |
| 699 |
user_error("_prepare_component_args: Could not dispatch ecom_abstract_type='$val[ecom_abstract_type]'."); |
| 700 |
} |
| 701 |
|
| 702 |
// NEW [2003-04-08]: RemoteAction (e.g.: result of a selection inside a Chooser) |
| 703 |
// switch component type |
| 704 |
} elseif ($val['ecom_type'] == "call") { |
| 705 |
|
| 706 |
// responses of RemoteActions are not predictable! |
| 707 |
if ($val['ecom_abstract_type'] == "auto") { |
| 708 |
|
| 709 |
// Dispatching by $label is not done here. RemoteAction-ecoms can appear anywhere! |
| 710 |
|
| 711 |
// Just define the RemoteQuery using a declaration to use DataSource::Generic most transparently. |
| 712 |
// Really - just a remote call is issued, no data-/schema-structures or similar are expected. |
| 713 |
|
| 714 |
// The RemoteMethod 'method' is called directly with arguments in 'args'! |
| 715 |
// As response (important for widget assignement!) you may expect an arbitrary payload. |
| 716 |
$args['options']['data_locator_meta'] = array( |
| 717 |
transport => 'rpc', |
| 718 |
metatype => 'method', |
| 719 |
method => $val['ecom_call_method'], |
| 720 |
args => $val['ecom_call_args'] |
| 721 |
); |
| 722 |
|
| 723 |
} else { |
| 724 |
// FIXME: implement automatic re-dispatching to available ecoms here! |
| 725 |
user_error("WebExplorer::AbstractExplorer: results of RemoteActions can only be handled automatically. Who knows what comes back?"); |
| 726 |
} |
| 727 |
|
| 728 |
} |
| 729 |
|
| 730 |
// NEW[2003-04-18]: add hidden items to args |
| 731 |
$args['hidden_elements'] = $this->_get_hidden_items($label); |
| 732 |
//print "args_hidden: " .Dumper($args['hidden_elements']). "<br>"; |
| 733 |
return $args; |
| 734 |
} |
| 735 |
|
| 736 |
|
| 737 |
|
| 738 |
function get_msg($label) { |
| 739 |
if($label == "welcome") { |
| 740 |
$msg = "Welcome to the Explorer."; |
| 741 |
} |
| 742 |
return $msg; |
| 743 |
} |
| 744 |
|
| 745 |
|
| 746 |
|
| 747 |
function render() { |
| 748 |
user_error("AbstractExplorer::render - please implement me...."); |
| 749 |
} |
| 750 |
|
| 751 |
|
| 752 |
function get_data_filter($state = array()) { |
| 753 |
|
| 754 |
// NEW: 'filter' - 2003-04-14 - required for filtering xml-nodes |
| 755 |
// V1: this was inside ecom_abstract_type == item && ecom_data_locator_key == rpc, but ... |
| 756 |
// V2: ... it should be considered / work independent of these both criterias |
| 757 |
// since it is required for showing xml nodes in items (editing) *and* trees again (browsing). |
| 758 |
|
| 759 |
if ($filter_expression = $state[ecom_data_filter]) { |
| 760 |
|
| 761 |
// new of 2003-05-13: Apply "Node navigation" in tree mode only. |
| 762 |
// Lock context when switching to item mode. |
| 763 |
//print Dumper($state); |
| 764 |
if ($state[ecom_abstract_type] == "tree") { |
| 765 |
if ($parent_xpq = $state[ecom_data_meta]) { |
| 766 |
$filter_expression = $parent_xpq . $filter_expression; |
| 767 |
} |
| 768 |
} |
| 769 |
|
| 770 |
// This propagates a XPath filter expression which fully identifies |
| 771 |
// a single node in a document. It reaches through all parent nodes. |
| 772 |
$filter = array( |
| 773 |
//dotted => $val['ecom_data_filter'], |
| 774 |
//ident => $val['ecom_data_ident'], |
| 775 |
//xpq => '*/*[@name="cli"]', |
| 776 |
//xpq => '*/*', |
| 777 |
// NEW [2003-04-21]: An xpq is already ready now inside |
| 778 |
// 'ecdf' since it already has been built by the revamped tree lift. |
| 779 |
xpq => '*' . $filter_expression |
| 780 |
); |
| 781 |
|
| 782 |
} else { |
| 783 |
$filter = ''; |
| 784 |
|
| 785 |
} |
| 786 |
|
| 787 |
// lift filter from dotted format to xpq format |
| 788 |
// NEW [2003-04-21]: not required any more (see above) |
| 789 |
//$lift = mkObject('Data::Lift', $filter, array( metatype => 'filter' ) ); |
| 790 |
//$filter = $lift->to('XPath'); |
| 791 |
|
| 792 |
return $filter; |
| 793 |
|
| 794 |
} |
| 795 |
|
| 796 |
} |
| 797 |
|
| 798 |
|
| 799 |
?> |
Parent Directory
| 
Revision Log
