cake/libs/controller/controller.php
| 1 | <?php |
|---|---|
| 2 | /** |
| 3 | * Base controller class. |
| 4 | * |
| 5 | * PHP versions 4 and 5 |
| 6 | * |
| 7 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org) |
| 8 | * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
| 9 | * |
| 10 | * Licensed under The MIT License |
| 11 | * Redistributions of files must retain the above copyright notice. |
| 12 | * |
| 13 | * @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
| 14 | * @link http://cakephp.org CakePHP(tm) Project |
| 15 | * @package cake |
| 16 | * @subpackage cake.cake.libs.controller |
| 17 | * @since CakePHP(tm) v 0.2.9 |
| 18 | * @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * Include files |
| 23 | */ |
| 24 | App::import('Controller', 'Component', false); |
| 25 | App::import('View', 'View', false); |
| 26 | /** |
| 27 | * Controller |
| 28 | * |
| 29 | * Application controller class for organization of business logic. |
| 30 | * Provides basic functionality, such as rendering views inside layouts, |
| 31 | * automatic model availability, redirection, callbacks, and more. |
| 32 | * |
| 33 | * @package cake |
| 34 | * @subpackage cake.cake.libs.controller |
| 35 | * @link http://book.cakephp.org/view/956/Introduction |
| 36 | */ |
| 37 | class Controller extends Object { |
| 38 | |
| 39 | /** |
| 40 | * The name of this controller. Controller names are plural, named after the model they manipulate. |
| 41 | * |
| 42 | * @var string |
| 43 | * @access public |
| 44 | * @link http://book.cakephp.org/view/959/Controller-Attributes |
| 45 | */ |
| 46 | var $name = null; |
| 47 | |
| 48 | /** |
| 49 | * Stores the current URL, relative to the webroot of the application. |
| 50 | * |
| 51 | * @var string |
| 52 | * @access public |
| 53 | */ |
| 54 | var $here = null; |
| 55 | |
| 56 | /** |
| 57 | * The webroot of the application. |
| 58 | * |
| 59 | * @var string |
| 60 | * @access public |
| 61 | */ |
| 62 | var $webroot = null; |
| 63 | |
| 64 | /** |
| 65 | * The name of the currently requested controller action. |
| 66 | * |
| 67 | * @var string |
| 68 | * @access public |
| 69 | */ |
| 70 | var $action = null; |
| 71 | |
| 72 | /** |
| 73 | * An array containing the class names of models this controller uses. |
| 74 | * |
| 75 | * Example: `var $uses = array('Product', 'Post', 'Comment');` |
| 76 | * |
| 77 | * Can be set to array() to use no models. Can be set to false to |
| 78 | * use no models and prevent the merging of $uses with AppController |
| 79 | * |
| 80 | * @var mixed A single name as a string or a list of names as an array. |
| 81 | * @access protected |
| 82 | * @link http://book.cakephp.org/view/961/components-helpers-and-uses |
| 83 | */ |
| 84 | var $uses = false; |
| 85 | |
| 86 | /** |
| 87 | * An array containing the names of helpers this controller uses. The array elements should |
| 88 | * not contain the "Helper" part of the classname. |
| 89 | * |
| 90 | * Example: `var $helpers = array('Html', 'Javascript', 'Time', 'Ajax');` |
| 91 | * |
| 92 | * @var mixed A single name as a string or a list of names as an array. |
| 93 | * @access protected |
| 94 | * @link http://book.cakephp.org/view/961/components-helpers-and-uses |
| 95 | */ |
| 96 | var $helpers = array('Session', 'Html', 'Form'); |
| 97 | |
| 98 | /** |
| 99 | * Parameters received in the current request: GET and POST data, information |
| 100 | * about the request, etc. |
| 101 | * |
| 102 | * @var array |
| 103 | * @access public |
| 104 | * @link http://book.cakephp.org/view/963/The-Parameters-Attribute-params |
| 105 | */ |
| 106 | var $params = array(); |
| 107 | |
| 108 | /** |
| 109 | * Data POSTed to the controller using the HtmlHelper. Data here is accessible |
| 110 | * using the `$this->data['ModelName']['fieldName']` pattern. |
| 111 | * |
| 112 | * @var array |
| 113 | * @access public |
| 114 | */ |
| 115 | var $data = array(); |
| 116 | |
| 117 | /** |
| 118 | * Holds pagination defaults for controller actions. The keys that can be included |
| 119 | * in this array are: 'conditions', 'fields', 'order', 'limit', 'page', and 'recursive', |
| 120 | * similar to the keys in the second parameter of Model::find(). |
| 121 | * |
| 122 | * Pagination defaults can also be supplied in a model-by-model basis by using |
| 123 | * the name of the model as a key for a pagination array: |
| 124 | * |
| 125 | * {{{ |
| 126 | * var $paginate = array( |
| 127 | * 'Post' => array(...), |
| 128 | * 'Comment' => array(...) |
| 129 | * ); |
| 130 | * }}} |
| 131 | * |
| 132 | * @var array |
| 133 | * @access public |
| 134 | * @link http://book.cakephp.org/view/1231/Pagination |
| 135 | */ |
| 136 | var $paginate = array('limit' => 20, 'page' => 1); |
| 137 | |
| 138 | /** |
| 139 | * The name of the views subfolder containing views for this controller. |
| 140 | * |
| 141 | * @var string |
| 142 | * @access public |
| 143 | */ |
| 144 | var $viewPath = null; |
| 145 | |
| 146 | /** |
| 147 | * The name of the layouts subfolder containing layouts for this controller. |
| 148 | * |
| 149 | * @var string |
| 150 | * @access public |
| 151 | */ |
| 152 | var $layoutPath = null; |
| 153 | |
| 154 | /** |
| 155 | * Contains variables to be handed to the view. |
| 156 | * |
| 157 | * @var array |
| 158 | * @access public |
| 159 | */ |
| 160 | var $viewVars = array(); |
| 161 | |
| 162 | /** |
| 163 | * An array containing the class names of the models this controller uses. |
| 164 | * |
| 165 | * @var array Array of model objects. |
| 166 | * @access public |
| 167 | */ |
| 168 | var $modelNames = array(); |
| 169 | |
| 170 | /** |
| 171 | * Base URL path. |
| 172 | * |
| 173 | * @var string |
| 174 | * @access public |
| 175 | */ |
| 176 | var $base = null; |
| 177 | |
| 178 | /** |
| 179 | * The name of the layout file to render the view inside of. The name specified |
| 180 | * is the filename of the layout in /app/views/layouts without the .ctp |
| 181 | * extension. |
| 182 | * |
| 183 | * @var string |
| 184 | * @access public |
| 185 | * @link http://book.cakephp.org/view/962/Page-related-Attributes-layout-and-pageTitle |
| 186 | */ |
| 187 | var $layout = 'default'; |
| 188 | |
| 189 | /** |
| 190 | * Set to true to automatically render the view |
| 191 | * after action logic. |
| 192 | * |
| 193 | * @var boolean |
| 194 | * @access public |
| 195 | */ |
| 196 | var $autoRender = true; |
| 197 | |
| 198 | /** |
| 199 | * Set to true to automatically render the layout around views. |
| 200 | * |
| 201 | * @var boolean |
| 202 | * @access public |
| 203 | */ |
| 204 | var $autoLayout = true; |
| 205 | |
| 206 | /** |
| 207 | * Instance of Component used to handle callbacks. |
| 208 | * |
| 209 | * @var string |
| 210 | * @access public |
| 211 | */ |
| 212 | var $Component = null; |
| 213 | |
| 214 | /** |
| 215 | * Array containing the names of components this controller uses. Component names |
| 216 | * should not contain the "Component" portion of the classname. |
| 217 | * |
| 218 | * Example: `var $components = array('Session', 'RequestHandler', 'Acl');` |
| 219 | * |
| 220 | * @var array |
| 221 | * @access public |
| 222 | * @link http://book.cakephp.org/view/961/components-helpers-and-uses |
| 223 | */ |
| 224 | var $components = array('Session'); |
| 225 | |
| 226 | /** |
| 227 | * The name of the View class this controller sends output to. |
| 228 | * |
| 229 | * @var string |
| 230 | * @access public |
| 231 | */ |
| 232 | var $view = 'View'; |
| 233 | |
| 234 | /** |
| 235 | * File extension for view templates. Defaults to Cake's conventional ".ctp". |
| 236 | * |
| 237 | * @var string |
| 238 | * @access public |
| 239 | */ |
| 240 | var $ext = '.ctp'; |
| 241 | |
| 242 | /** |
| 243 | * The output of the requested action. Contains either a variable |
| 244 | * returned from the action, or the data of the rendered view; |
| 245 | * You can use this var in child controllers' afterFilter() callbacks to alter output. |
| 246 | * |
| 247 | * @var string |
| 248 | * @access public |
| 249 | */ |
| 250 | var $output = null; |
| 251 | |
| 252 | /** |
| 253 | * Automatically set to the name of a plugin. |
| 254 | * |
| 255 | * @var string |
| 256 | * @access public |
| 257 | */ |
| 258 | var $plugin = null; |
| 259 | |
| 260 | /** |
| 261 | * Used to define methods a controller that will be cached. To cache a |
| 262 | * single action, the value is set to an array containing keys that match |
| 263 | * action names and values that denote cache expiration times (in seconds). |
| 264 | * |
| 265 | * Example: |
| 266 | * |
| 267 | * {{{ |
| 268 | * var $cacheAction = array( |
| 269 | * 'view/23/' => 21600, |
| 270 | * 'recalled/' => 86400 |
| 271 | * ); |
| 272 | * }}} |
| 273 | * |
| 274 | * $cacheAction can also be set to a strtotime() compatible string. This |
| 275 | * marks all the actions in the controller for view caching. |
| 276 | * |
| 277 | * @var mixed |
| 278 | * @access public |
| 279 | * @link http://book.cakephp.org/view/1380/Caching-in-the-Controller |
| 280 | */ |
| 281 | var $cacheAction = false; |
| 282 | |
| 283 | /** |
| 284 | * Used to create cached instances of models a controller uses. |
| 285 | * When set to true, all models related to the controller will be cached. |
| 286 | * This can increase performance in many cases. |
| 287 | * |
| 288 | * @var boolean |
| 289 | * @access public |
| 290 | */ |
| 291 | var $persistModel = false; |
| 292 | |
| 293 | /** |
| 294 | * Holds all params passed and named. |
| 295 | * |
| 296 | * @var mixed |
| 297 | * @access public |
| 298 | */ |
| 299 | var $passedArgs = array(); |
| 300 | |
| 301 | /** |
| 302 | * Triggers Scaffolding |
| 303 | * |
| 304 | * @var mixed |
| 305 | * @access public |
| 306 | * @link http://book.cakephp.org/view/1103/Scaffolding |
| 307 | */ |
| 308 | var $scaffold = false; |
| 309 | |
| 310 | /** |
| 311 | * Holds current methods of the controller |
| 312 | * |
| 313 | * @var array |
| 314 | * @access public |
| 315 | * @link |
| 316 | */ |
| 317 | var $methods = array(); |
| 318 | |
| 319 | /** |
| 320 | * This controller's primary model class name, the Inflector::classify()'ed version of |
| 321 | * the controller's $name property. |
| 322 | * |
| 323 | * Example: For a controller named 'Comments', the modelClass would be 'Comment' |
| 324 | * |
| 325 | * @var string |
| 326 | * @access public |
| 327 | */ |
| 328 | var $modelClass = null; |
| 329 | |
| 330 | /** |
| 331 | * This controller's model key name, an underscored version of the controller's $modelClass property. |
| 332 | * |
| 333 | * Example: For a controller named 'ArticleComments', the modelKey would be 'article_comment' |
| 334 | * |
| 335 | * @var string |
| 336 | * @access public |
| 337 | */ |
| 338 | var $modelKey = null; |
| 339 | |
| 340 | /** |
| 341 | * Holds any validation errors produced by the last call of the validateErrors() method/ |
| 342 | * |
| 343 | * @var array Validation errors, or false if none |
| 344 | * @access public |
| 345 | */ |
| 346 | var $validationErrors = null; |
| 347 | |
| 348 | /** |
| 349 | * Contains a list of the HTTP codes that CakePHP recognizes. These may be |
| 350 | * queried and/or modified through Controller::httpCodes(), which is also |
| 351 | * tasked with their lazy-loading. |
| 352 | * |
| 353 | * @var array Associative array of HTTP codes and their associated messages. |
| 354 | * @access private |
| 355 | */ |
| 356 | var $__httpCodes = null; |
| 357 | |
| 358 | /** |
| 359 | * Constructor. |
| 360 | * |
| 361 | */ |
| 362 | function __construct() { |
| 363 | if ($this->name === null) { |
| 364 | $r = null; |
| 365 | if (!preg_match('/(.*)Controller/i', get_class($this), $r)) { |
| 366 | __("Controller::__construct() : Can not get or parse my own class name, exiting."); |
| 367 | $this->_stop(); |
| 368 | } |
| 369 | $this->name = $r[1]; |
| 370 | } |
| 371 | |
| 372 | if ($this->viewPath == null) { |
| 373 | $this->viewPath = Inflector::underscore($this->name); |
| 374 | } |
| 375 | $this->modelClass = Inflector::classify($this->name); |
| 376 | $this->modelKey = Inflector::underscore($this->modelClass); |
| 377 | $this->Component =& new Component(); |
| 378 | |
| 379 | $childMethods = get_class_methods($this); |
| 380 | $parentMethods = get_class_methods('Controller'); |
| 381 | |
| 382 | foreach ($childMethods as $key => $value) { |
| 383 | $childMethods[$key] = strtolower($value); |
| 384 | } |
| 385 | |
| 386 | foreach ($parentMethods as $key => $value) { |
| 387 | $parentMethods[$key] = strtolower($value); |
| 388 | } |
| 389 | $this->methods = array_diff($childMethods, $parentMethods); |
| 390 | parent::__construct(); |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Merge components, helpers, and uses vars from AppController and PluginAppController. |
| 395 | * |
| 396 | * @return void |
| 397 | * @access protected |
| 398 | */ |
| 399 | function __mergeVars() { |
| 400 | $pluginName = Inflector::camelize($this->plugin); |
| 401 | $pluginController = $pluginName . 'AppController'; |
| 402 | |
| 403 | if (is_subclass_of($this, 'AppController') || is_subclass_of($this, $pluginController)) { |
| 404 | $appVars = get_class_vars('AppController'); |
| 405 | $uses = $appVars['uses']; |
| 406 | $merge = array('components', 'helpers'); |
| 407 | $plugin = null; |
| 408 | |
| 409 | if (!empty($this->plugin)) { |
| 410 | $plugin = $pluginName . '.'; |
| 411 | if (!is_subclass_of($this, $pluginController)) { |
| 412 | $pluginController = null; |
| 413 | } |
| 414 | } else { |
| 415 | $pluginController = null; |
| 416 | } |
| 417 | |
| 418 | if ($uses == $this->uses && !empty($this->uses)) { |
| 419 | if (!in_array($plugin . $this->modelClass, $this->uses)) { |
| 420 | array_unshift($this->uses, $plugin . $this->modelClass); |
| 421 | } elseif ($this->uses[0] !== $plugin . $this->modelClass) { |
| 422 | $this->uses = array_flip($this->uses); |
| 423 | unset($this->uses[$plugin . $this->modelClass]); |
| 424 | $this->uses = array_flip($this->uses); |
| 425 | array_unshift($this->uses, $plugin . $this->modelClass); |
| 426 | } |
| 427 | } elseif ($this->uses !== null || $this->uses !== false) { |
| 428 | $merge[] = 'uses'; |
| 429 | } |
| 430 | |
| 431 | foreach ($merge as $var) { |
| 432 | if (!empty($appVars[$var]) && is_array($this->{$var})) { |
| 433 | if ($var !== 'uses') { |
| 434 | $normal = Set::normalize($this->{$var}); |
| 435 | $app = Set::normalize($appVars[$var]); |
| 436 | if ($app !== $normal) { |
| 437 | $this->{$var} = Set::merge($app, $normal); |
| 438 | } |
| 439 | } else { |
| 440 | $this->{$var} = array_merge($this->{$var}, array_diff($appVars[$var], $this->{$var})); |
| 441 | } |
| 442 | } |
| 443 | } |
| 444 | } |
| 445 | |
| 446 | if ($pluginController && $pluginName != null) { |
| 447 | $appVars = get_class_vars($pluginController); |
| 448 | $uses = $appVars['uses']; |
| 449 | $merge = array('components', 'helpers'); |
| 450 | |
| 451 | if ($this->uses !== null || $this->uses !== false) { |
| 452 | $merge[] = 'uses'; |
| 453 | } |
| 454 | |
| 455 | foreach ($merge as $var) { |
| 456 | if (isset($appVars[$var]) && !empty($appVars[$var]) && is_array($this->{$var})) { |
| 457 | if ($var !== 'uses') { |
| 458 | $normal = Set::normalize($this->{$var}); |
| 459 | $app = Set::normalize($appVars[$var]); |
| 460 | if ($app !== $normal) { |
| 461 | $this->{$var} = Set::merge($app, $normal); |
| 462 | } |
| 463 | } else { |
| 464 | $this->{$var} = array_merge($this->{$var}, array_diff($appVars[$var], $this->{$var})); |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * Loads Model classes based on the uses property |
| 473 | * see Controller::loadModel(); for more info. |
| 474 | * Loads Components and prepares them for initialization. |
| 475 | * |
| 476 | * @return mixed true if models found and instance created, or cakeError if models not found. |
| 477 | * @access public |
| 478 | * @see Controller::loadModel() |
| 479 | * @link http://book.cakephp.org/view/977/Controller-Methods#constructClasses-986 |
| 480 | */ |
| 481 | function constructClasses() { |
| 482 | $this->__mergeVars(); |
| 483 | $this->Component->init($this); |
| 484 | |
| 485 | if ($this->uses !== null || ($this->uses !== array())) { |
| 486 | if (empty($this->passedArgs) || !isset($this->passedArgs['0'])) { |
| 487 | $id = false; |
| 488 | } else { |
| 489 | $id = $this->passedArgs['0']; |
| 490 | } |
| 491 | |
| 492 | if ($this->uses === false) { |
| 493 | $this->loadModel($this->modelClass, $id); |
| 494 | } elseif ($this->uses) { |
| 495 | $uses = is_array($this->uses) ? $this->uses : array($this->uses); |
| 496 | $modelClassName = $uses[0]; |
| 497 | if (strpos($uses[0], '.') !== false) { |
| 498 | list($plugin, $modelClassName) = explode('.', $uses[0]); |
| 499 | } |
| 500 | $this->modelClass = $modelClassName; |
| 501 | foreach ($uses as $modelClass) { |
| 502 | $this->loadModel($modelClass); |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | return true; |
| 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Perform the startup process for this controller. |
| 511 | * Fire the Component and Controller callbacks in the correct order. |
| 512 | * |
| 513 | * - Initializes components, which fires their `initialize` callback |
| 514 | * - Calls the controller `beforeFilter`. |
| 515 | * - triggers Component `startup` methods. |
| 516 | * |
| 517 | * @return void |
| 518 | * @access public |
| 519 | */ |
| 520 | function startupProcess() { |
| 521 | $this->Component->initialize($this); |
| 522 | $this->beforeFilter(); |
| 523 | $this->Component->triggerCallback('startup', $this); |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Perform the various shutdown processes for this controller. |
| 528 | * Fire the Component and Controller callbacks in the correct order. |
| 529 | * |
| 530 | * - triggers the component `shutdown` callback. |
| 531 | * - calls the Controller's `afterFilter` method. |
| 532 | * |
| 533 | * @return void |
| 534 | * @access public |
| 535 | */ |
| 536 | function shutdownProcess() { |
| 537 | $this->Component->triggerCallback('shutdown', $this); |
| 538 | $this->afterFilter(); |
| 539 | } |
| 540 | |
| 541 | /** |
| 542 | * Queries & sets valid HTTP response codes & messages. |
| 543 | * |
| 544 | * @param mixed $code If $code is an integer, then the corresponding code/message is |
| 545 | * returned if it exists, null if it does not exist. If $code is an array, |
| 546 | * then the 'code' and 'message' keys of each nested array are added to the default |
| 547 | * HTTP codes. Example: |
| 548 | * |
| 549 | * httpCodes(404); // returns array(404 => 'Not Found') |
| 550 | * |
| 551 | * httpCodes(array( |
| 552 | * 701 => 'Unicorn Moved', |
| 553 | * 800 => 'Unexpected Minotaur' |
| 554 | * )); // sets these new values, and returns true |
| 555 | * |
| 556 | * @return mixed Associative array of the HTTP codes as keys, and the message |
| 557 | * strings as values, or null of the given $code does not exist. |
| 558 | */ |
| 559 | function httpCodes($code = null) { |
| 560 | if (empty($this->__httpCodes)) { |
| 561 | $this->__httpCodes = array( |
| 562 | 100 => 'Continue', 101 => 'Switching Protocols', |
| 563 | 200 => 'OK', 201 => 'Created', 202 => 'Accepted', |
| 564 | 203 => 'Non-Authoritative Information', 204 => 'No Content', |
| 565 | 205 => 'Reset Content', 206 => 'Partial Content', |
| 566 | 300 => 'Multiple Choices', 301 => 'Moved Permanently', |
| 567 | 302 => 'Found', 303 => 'See Other', |
| 568 | 304 => 'Not Modified', 305 => 'Use Proxy', 307 => 'Temporary Redirect', |
| 569 | 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', |
| 570 | 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', |
| 571 | 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', |
| 572 | 408 => 'Request Time-out', 409 => 'Conflict', 410 => 'Gone', |
| 573 | 411 => 'Length Required', 412 => 'Precondition Failed', |
| 574 | 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Large', |
| 575 | 415 => 'Unsupported Media Type', 416 => 'Requested range not satisfiable', |
| 576 | 417 => 'Expectation Failed', 500 => 'Internal Server Error', |
| 577 | 501 => 'Not Implemented', 502 => 'Bad Gateway', |
| 578 | 503 => 'Service Unavailable', 504 => 'Gateway Time-out' |
| 579 | ); |
| 580 | } |
| 581 | |
| 582 | if (empty($code)) { |
| 583 | return $this->__httpCodes; |
| 584 | } |
| 585 | |
| 586 | if (is_array($code)) { |
| 587 | $this->__httpCodes = $code + $this->__httpCodes; |
| 588 | return true; |
| 589 | } |
| 590 | |
| 591 | if (!isset($this->__httpCodes[$code])) { |
| 592 | return null; |
| 593 | } |
| 594 | return array($code => $this->__httpCodes[$code]); |
| 595 | } |
| 596 | |
| 597 | /** |
| 598 | * Loads and instantiates models required by this controller. |
| 599 | * If Controller::$persistModel; is true, controller will cache model instances on first request, |
| 600 | * additional request will used cached models. |
| 601 | * If the model is non existent, it will throw a missing database table error, as Cake generates |
| 602 | * dynamic models for the time being. |
| 603 | * |
| 604 | * @param string $modelClass Name of model class to load |
| 605 | * @param mixed $id Initial ID the instanced model class should have |
| 606 | * @return mixed true when single model found and instance created, error returned if model not found. |
| 607 | * @access public |
| 608 | */ |
| 609 | function loadModel($modelClass = null, $id = null) { |
| 610 | if ($modelClass === null) { |
| 611 | $modelClass = $this->modelClass; |
| 612 | } |
| 613 | $cached = false; |
| 614 | $object = null; |
| 615 | $plugin = null; |
| 616 | if ($this->uses === false) { |
| 617 | if ($this->plugin) { |
| 618 | $plugin = $this->plugin . '.'; |
| 619 | } |
| 620 | } |
| 621 | list($plugin, $modelClass) = pluginSplit($modelClass, true, $plugin); |
| 622 | |
| 623 | if ($this->persistModel === true) { |
| 624 | $cached = $this->_persist($modelClass, null, $object); |
| 625 | } |
| 626 | |
| 627 | if (($cached === false)) { |
| 628 | $this->modelNames[] = $modelClass; |
| 629 | |
| 630 | if (!PHP5) { |
| 631 | $this->{$modelClass} =& ClassRegistry::init(array( |
| 632 | 'class' => $plugin . $modelClass, 'alias' => $modelClass, 'id' => $id |
| 633 | )); |
| 634 | } else { |
| 635 | $this->{$modelClass} = ClassRegistry::init(array( |
| 636 | 'class' => $plugin . $modelClass, 'alias' => $modelClass, 'id' => $id |
| 637 | )); |
| 638 | } |
| 639 | |
| 640 | if (!$this->{$modelClass}) { |
| 641 | return $this->cakeError('missingModel', array(array( |
| 642 | 'className' => $modelClass, 'webroot' => '', 'base' => $this->base |
| 643 | ))); |
| 644 | } |
| 645 | |
| 646 | if ($this->persistModel === true) { |
| 647 | $this->_persist($modelClass, true, $this->{$modelClass}); |
| 648 | $registry =& ClassRegistry::getInstance(); |
| 649 | $this->_persist($modelClass . 'registry', true, $registry->__objects, 'registry'); |
| 650 | } |
| 651 | } else { |
| 652 | $this->_persist($modelClass . 'registry', true, $object, 'registry'); |
| 653 | $this->_persist($modelClass, true, $object); |
| 654 | $this->modelNames[] = $modelClass; |
| 655 | } |
| 656 | |
| 657 | return true; |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Redirects to given $url, after turning off $this->autoRender. |
| 662 | * Script execution is halted after the redirect. |
| 663 | * |
| 664 | * @param mixed $url A string or array-based URL pointing to another location within the app, |
| 665 | * or an absolute URL |
| 666 | * @param integer $status Optional HTTP status code (eg: 404) |
| 667 | * @param boolean $exit If true, exit() will be called after the redirect |
| 668 | * @return mixed void if $exit = false. Terminates script if $exit = true |
| 669 | * @access public |
| 670 | * @link http://book.cakephp.org/view/982/redirect |
| 671 | */ |
| 672 | function redirect($url, $status = null, $exit = true) { |
| 673 | $this->autoRender = false; |
| 674 | |
| 675 | if (is_array($status)) { |
| 676 | extract($status, EXTR_OVERWRITE); |
| 677 | } |
| 678 | $response = $this->Component->beforeRedirect($this, $url, $status, $exit); |
| 679 | |
| 680 | if ($response === false) { |
| 681 | return; |
| 682 | } |
| 683 | if (is_array($response)) { |
| 684 | foreach ($response as $resp) { |
| 685 | if (is_array($resp) && isset($resp['url'])) { |
| 686 | extract($resp, EXTR_OVERWRITE); |
| 687 | } elseif ($resp !== null) { |
| 688 | $url = $resp; |
| 689 | } |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | if (function_exists('session_write_close')) { |
| 694 | session_write_close(); |
| 695 | } |
| 696 | |
| 697 | if (!empty($status)) { |
| 698 | $codes = $this->httpCodes(); |
| 699 | |
| 700 | if (is_string($status)) { |
| 701 | $codes = array_flip($codes); |
| 702 | } |
| 703 | |
| 704 | if (isset($codes[$status])) { |
| 705 | $code = $msg = $codes[$status]; |
| 706 | if (is_numeric($status)) { |
| 707 | $code = $status; |
| 708 | } |
| 709 | if (is_string($status)) { |
| 710 | $msg = $status; |
| 711 | } |
| 712 | $status = "HTTP/1.1 {$code} {$msg}"; |
| 713 | |
| 714 | } else { |
| 715 | $status = null; |
| 716 | } |
| 717 | $this->header($status); |
| 718 | } |
| 719 | |
| 720 | if ($url !== null) { |
| 721 | $this->header('Location: ' . Router::url($url, true)); |
| 722 | } |
| 723 | |
| 724 | if (!empty($status) && ($status >= 300 && $status < 400)) { |
| 725 | $this->header($status); |
| 726 | } |
| 727 | |
| 728 | if ($exit) { |
| 729 | $this->_stop(); |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | /** |
| 734 | * Convenience and object wrapper method for header(). Useful when doing tests and |
| 735 | * asserting that particular headers have been set. |
| 736 | * |
| 737 | * @param string $status The header message that is being set. |
| 738 | * @return void |
| 739 | * @access public |
| 740 | */ |
| 741 | function header($status) { |
| 742 | header($status); |
| 743 | } |
| 744 | |
| 745 | /** |
| 746 | * Saves a variable for use inside a view template. |
| 747 | * |
| 748 | * @param mixed $one A string or an array of data. |
| 749 | * @param mixed $two Value in case $one is a string (which then works as the key). |
| 750 | * Unused if $one is an associative array, otherwise serves as the values to $one's keys. |
| 751 | * @return void |
| 752 | * @access public |
| 753 | * @link http://book.cakephp.org/view/979/set |
| 754 | */ |
| 755 | function set($one, $two = null) { |
| 756 | $data = array(); |
| 757 | |
| 758 | if (is_array($one)) { |
| 759 | if (is_array($two)) { |
| 760 | $data = array_combine($one, $two); |
| 761 | } else { |
| 762 | $data = $one; |
| 763 | } |
| 764 | } else { |
| 765 | $data = array($one => $two); |
| 766 | } |
| 767 | $this->viewVars = $data + $this->viewVars; |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * Internally redirects one action to another. Does not perform another HTTP request unlike Controller::redirect() |
| 772 | * |
| 773 | * Examples: |
| 774 | * |
| 775 | * {{{ |
| 776 | * setAction('another_action'); |
| 777 | * setAction('action_with_parameters', $parameter1); |
| 778 | * }}} |
| 779 | * |
| 780 | * @param string $action The new action to be 'redirected' to |
| 781 | * @param mixed Any other parameters passed to this method will be passed as |
| 782 | * parameters to the new action. |
| 783 | * @return mixed Returns the return value of the called action |
| 784 | * @access public |
| 785 | */ |
| 786 | function setAction($action) { |
| 787 | $this->action = $action; |
| 788 | $args = func_get_args(); |
| 789 | unset($args[0]); |
| 790 | return call_user_func_array(array(&$this, $action), $args); |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * Controller callback to tie into Auth component. |
| 795 | * Only called when AuthComponent::$authorize is set to 'controller'. |
| 796 | * |
| 797 | * @return bool true if authorized, false otherwise |
| 798 | * @access public |
| 799 | * @link http://book.cakephp.org/view/1275/authorize |
| 800 | */ |
| 801 | function isAuthorized() { |
| 802 | trigger_error(sprintf( |
| 803 | __('%sController::isAuthorized() is not defined.', true), $this->name |
| 804 | ), E_USER_WARNING); |
| 805 | return false; |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Returns number of errors in a submitted FORM. |
| 810 | * |
| 811 | * @return integer Number of errors |
| 812 | * @access public |
| 813 | */ |
| 814 | function validate() { |
| 815 | $args = func_get_args(); |
| 816 | $errors = call_user_func_array(array(&$this, 'validateErrors'), $args); |
| 817 | |
| 818 | if ($errors === false) { |
| 819 | return 0; |
| 820 | } |
| 821 | return count($errors); |
| 822 | } |
| 823 | |
| 824 | /** |
| 825 | * Validates models passed by parameters. Example: |
| 826 | * |
| 827 | * `$errors = $this->validateErrors($this->Article, $this->User);` |
| 828 | * |
| 829 | * @param mixed A list of models as a variable argument |
| 830 | * @return array Validation errors, or false if none |
| 831 | * @access public |
| 832 | */ |
| 833 | function validateErrors() { |
| 834 | $objects = func_get_args(); |
| 835 | |
| 836 | if (empty($objects)) { |
| 837 | return false; |
| 838 | } |
| 839 | |
| 840 | $errors = array(); |
| 841 | foreach ($objects as $object) { |
| 842 | if (isset($this->{$object->alias})) { |
| 843 | $object =& $this->{$object->alias}; |
| 844 | } |
| 845 | $object->set($object->data); |
| 846 | $errors = array_merge($errors, (array)$object->invalidFields()); |
| 847 | } |
| 848 | |
| 849 | return $this->validationErrors = (!empty($errors) ? $errors : false); |
| 850 | } |
| 851 | |
| 852 | /** |
| 853 | * Instantiates the correct view class, hands it its data, and uses it to render the view output. |
| 854 | * |
| 855 | * @param string $action Action name to render |
| 856 | * @param string $layout Layout to use |
| 857 | * @param string $file File to use for rendering |
| 858 | * @return string Full output string of view contents |
| 859 | * @access public |
| 860 | * @link http://book.cakephp.org/view/980/render |
| 861 | */ |
| 862 | function render($action = null, $layout = null, $file = null) { |
| 863 | $this->beforeRender(); |
| 864 | $this->Component->triggerCallback('beforeRender', $this); |
| 865 | |
| 866 | $viewClass = $this->view; |
| 867 | if ($this->view != 'View') { |
| 868 | list($plugin, $viewClass) = pluginSplit($viewClass); |
| 869 | $viewClass = $viewClass . 'View'; |
| 870 | App::import('View', $this->view); |
| 871 | } |
| 872 | |
| 873 | $this->params['models'] = $this->modelNames; |
| 874 | |
| 875 | if (Configure::read() > 2) { |
| 876 | $this->set('cakeDebug', $this); |
| 877 | } |
| 878 | |
| 879 | $View =& new $viewClass($this); |
| 880 | |
| 881 | if (!empty($this->modelNames)) { |
| 882 | $models = array(); |
| 883 | foreach ($this->modelNames as $currentModel) { |
| 884 | if (isset($this->$currentModel) && is_a($this->$currentModel, 'Model')) { |
| 885 | $models[] = Inflector::underscore($currentModel); |
| 886 | } |
| 887 | $isValidModel = ( |
| 888 | isset($this->$currentModel) && is_a($this->$currentModel, 'Model') && |
| 889 | !empty($this->$currentModel->validationErrors) |
| 890 | ); |
| 891 | if ($isValidModel) { |
| 892 | $View->validationErrors[Inflector::camelize($currentModel)] =& |
| 893 | $this->$currentModel->validationErrors; |
| 894 | } |
| 895 | } |
| 896 | $models = array_diff(ClassRegistry::keys(), $models); |
| 897 | foreach ($models as $currentModel) { |
| 898 | if (ClassRegistry::isKeySet($currentModel)) { |
| 899 | $currentObject =& ClassRegistry::getObject($currentModel); |
| 900 | if (is_a($currentObject, 'Model') && !empty($currentObject->validationErrors)) { |
| 901 | $View->validationErrors[Inflector::camelize($currentModel)] =& |
| 902 | $currentObject->validationErrors; |
| 903 | } |
| 904 | } |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | $this->autoRender = false; |
| 909 | $this->output .= $View->render($action, $layout, $file); |
| 910 | |
| 911 | return $this->output; |
| 912 | } |
| 913 | |
| 914 | /** |
| 915 | * Returns the referring URL for this request. |
| 916 | * |
| 917 | * @param string $default Default URL to use if HTTP_REFERER cannot be read from headers |
| 918 | * @param boolean $local If true, restrict referring URLs to local server |
| 919 | * @return string Referring URL |
| 920 | * @access public |
| 921 | * @link http://book.cakephp.org/view/987/referer |
| 922 | */ |
| 923 | function referer($default = null, $local = false) { |
| 924 | $ref = env('HTTP_REFERER'); |
| 925 | if (!empty($ref) && defined('FULL_BASE_URL')) { |
| 926 | $base = FULL_BASE_URL . $this->webroot; |
| 927 | if (strpos($ref, $base) === 0) { |
| 928 | $return = substr($ref, strlen($base)); |
| 929 | if ($return[0] != '/') { |
| 930 | $return = '/'.$return; |
| 931 | } |
| 932 | return $return; |
| 933 | } elseif (!$local) { |
| 934 | return $ref; |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | if ($default != null) { |
| 939 | $url = Router::url($default, true); |
| 940 | return $url; |
| 941 | } |
| 942 | return '/'; |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Forces the user's browser not to cache the results of the current request. |
| 947 | * |
| 948 | * @return void |
| 949 | * @access public |
| 950 | * @link http://book.cakephp.org/view/988/disableCache |
| 951 | */ |
| 952 | function disableCache() { |
| 953 | header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); |
| 954 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); |
| 955 | header("Cache-Control: no-store, no-cache, must-revalidate"); |
| 956 | header("Cache-Control: post-check=0, pre-check=0", false); |
| 957 | header("Pragma: no-cache"); |
| 958 | } |
| 959 | |
| 960 | /** |
| 961 | * Shows a message to the user for $pause seconds, then redirects to $url. |
| 962 | * Uses flash.ctp as the default layout for the message. |
| 963 | * Does not work if the current debug level is higher than 0. |
| 964 | * |
| 965 | * @param string $message Message to display to the user |
| 966 | * @param mixed $url Relative string or array-based URL to redirect to after the time expires |
| 967 | * @param integer $pause Time to show the message |
| 968 | * @param string $layout Layout you want to use, defaults to 'flash' |
| 969 | * @return void Renders flash layout |
| 970 | * @access public |
| 971 | * @link http://book.cakephp.org/view/983/flash |
| 972 | */ |
| 973 | function flash($message, $url, $pause = 1, $layout = 'flash') { |
| 974 | $this->autoRender = false; |
| 975 | $this->set('url', Router::url($url)); |
| 976 | $this->set('message', $message); |
| 977 | $this->set('pause', $pause); |
| 978 | $this->set('page_title', $message); |
| 979 | $this->render(false, $layout); |
| 980 | } |
| 981 | |
| 982 | /** |
| 983 | * Converts POST'ed form data to a model conditions array, suitable for use in a Model::find() call. |
| 984 | * |
| 985 | * @param array $data POST'ed data organized by model and field |
| 986 | * @param mixed $op A string containing an SQL comparison operator, or an array matching operators |
| 987 | * to fields |
| 988 | * @param string $bool SQL boolean operator: AND, OR, XOR, etc. |
| 989 | * @param boolean $exclusive If true, and $op is an array, fields not included in $op will not be |
| 990 | * included in the returned conditions |
| 991 | * @return array An array of model conditions |
| 992 | * @access public |
| 993 | * @link http://book.cakephp.org/view/989/postConditions |
| 994 | */ |
| 995 | function postConditions($data = array(), $op = null, $bool = 'AND', $exclusive = false) { |
| 996 | if (!is_array($data) || empty($data)) { |
| 997 | if (!empty($this->data)) { |
| 998 | $data = $this->data; |
| 999 | } else { |
| 1000 | return null; |
| 1001 | } |
| 1002 | } |
| 1003 | $cond = array(); |
| 1004 | |
| 1005 | if ($op === null) { |
| 1006 | $op = ''; |
| 1007 | } |
| 1008 | |
| 1009 | $arrayOp = is_array($op); |
| 1010 | foreach ($data as $model => $fields) { |
| 1011 | foreach ($fields as $field => $value) { |
| 1012 | $key = $model.'.'.$field; |
| 1013 | $fieldOp = $op; |
| 1014 | if ($arrayOp) { |
| 1015 | if (array_key_exists($key, $op)) { |
| 1016 | $fieldOp = $op[$key]; |
| 1017 | } elseif (array_key_exists($field, $op)) { |
| 1018 | $fieldOp = $op[$field]; |
| 1019 | } else { |
| 1020 | $fieldOp = false; |
| 1021 | } |
| 1022 | } |
| 1023 | if ($exclusive && $fieldOp === false) { |
| 1024 | continue; |
| 1025 | } |
| 1026 | $fieldOp = strtoupper(trim($fieldOp)); |
| 1027 | if ($fieldOp === 'LIKE') { |
| 1028 | $key = $key.' LIKE'; |
| 1029 | $value = '%'.$value.'%'; |
| 1030 | } elseif ($fieldOp && $fieldOp != '=') { |
| 1031 | $key = $key.' '.$fieldOp; |
| 1032 | } |
| 1033 | $cond[$key] = $value; |
| 1034 | } |
| 1035 | } |
| 1036 | if ($bool != null && strtoupper($bool) != 'AND') { |
| 1037 | $cond = array($bool => $cond); |
| 1038 | } |
| 1039 | return $cond; |
| 1040 | } |
| 1041 | |
| 1042 | /** |
| 1043 | * Handles automatic pagination of model records. |
| 1044 | * |
| 1045 | * @param mixed $object Model to paginate (e.g: model instance, or 'Model', or 'Model.InnerModel') |
| 1046 | * @param mixed $scope Conditions to use while paginating |
| 1047 | * @param array $whitelist List of allowed options for paging |
| 1048 | * @return array Model query results |
| 1049 | * @access public |
| 1050 | * @link http://book.cakephp.org/view/1232/Controller-Setup |
| 1051 | */ |
| 1052 | function paginate($object = null, $scope = array(), $whitelist = array()) { |
| 1053 | if (is_array($object)) { |
| 1054 | $whitelist = $scope; |
| 1055 | $scope = $object; |
| 1056 | $object = null; |
| 1057 | } |
| 1058 | $assoc = null; |
| 1059 | |
| 1060 | if (is_string($object)) { |
| 1061 | $assoc = null; |
| 1062 | if (strpos($object, '.') !== false) { |
| 1063 | list($object, $assoc) = pluginSplit($object); |
| 1064 | } |
| 1065 | |
| 1066 | if ($assoc && isset($this->{$object}->{$assoc})) { |
| 1067 | $object =& $this->{$object}->{$assoc}; |
| 1068 | } elseif ( |
| 1069 | $assoc && isset($this->{$this->modelClass}) && |
| 1070 | isset($this->{$this->modelClass}->{$assoc} |
| 1071 | )) { |
| 1072 | $object =& $this->{$this->modelClass}->{$assoc}; |
| 1073 | } elseif (isset($this->{$object})) { |
| 1074 | $object =& $this->{$object}; |
| 1075 | } elseif ( |
| 1076 | isset($this->{$this->modelClass}) && isset($this->{$this->modelClass}->{$object} |
| 1077 | )) { |
| 1078 | $object =& $this->{$this->modelClass}->{$object}; |
| 1079 | } |
| 1080 | } elseif (empty($object) || $object === null) { |
| 1081 | if (isset($this->{$this->modelClass})) { |
| 1082 | $object =& $this->{$this->modelClass}; |
| 1083 | } else { |
| 1084 | $className = null; |
| 1085 | $name = $this->uses[0]; |
| 1086 | if (strpos($this->uses[0], '.') !== false) { |
| 1087 | list($name, $className) = explode('.', $this->uses[0]); |
| 1088 | } |
| 1089 | if ($className) { |
| 1090 | $object =& $this->{$className}; |
| 1091 | } else { |
| 1092 | $object =& $this->{$name}; |
| 1093 | } |
| 1094 | } |
| 1095 | } |
| 1096 | |
| 1097 | if (!is_object($object)) { |
| 1098 | trigger_error(sprintf( |
| 1099 | __('Controller::paginate() - can\'t find model %1$s in controller %2$sController', |
| 1100 | true |
| 1101 | ), $object, $this->name |
| 1102 | ), E_USER_WARNING); |
| 1103 | return array(); |
| 1104 | } |
| 1105 | $options = array_merge($this->params, $this->params['url'], $this->passedArgs); |
| 1106 | |
| 1107 | if (isset($this->paginate[$object->alias])) { |
| 1108 | $defaults = $this->paginate[$object->alias]; |
| 1109 | } else { |
| 1110 | $defaults = $this->paginate; |
| 1111 | } |
| 1112 | |
| 1113 | if (isset($options['show'])) { |
| 1114 | $options['limit'] = $options['show']; |
| 1115 | } |
| 1116 | |
| 1117 | if (isset($options['sort'])) { |
| 1118 | $direction = null; |
| 1119 | if (isset($options['direction'])) { |
| 1120 | $direction = strtolower($options['direction']); |
| 1121 | } |
| 1122 | if ($direction != 'asc' && $direction != 'desc') { |
| 1123 | $direction = 'asc'; |
| 1124 | } |
| 1125 | $options['order'] = array($options['sort'] => $direction); |
| 1126 | } |
| 1127 | |
| 1128 | if (!empty($options['order']) && is_array($options['order'])) { |
| 1129 | $alias = $object->alias ; |
| 1130 | $key = $field = key($options['order']); |
| 1131 | |
| 1132 | if (strpos($key, '.') !== false) { |
| 1133 | list($alias, $field) = explode('.', $key); |
| 1134 | } |
| 1135 | $value = $options['order'][$key]; |
| 1136 | unset($options['order'][$key]); |
| 1137 | |
| 1138 | if ($object->hasField($field)) { |
| 1139 | $options['order'][$alias . '.' . $field] = $value; |
| 1140 | } elseif ($object->hasField($field, true)) { |
| 1141 | $options['order'][$field] = $value; |
| 1142 | } elseif (isset($object->{$alias}) && $object->{$alias}->hasField($field)) { |
| 1143 | $options['order'][$alias . '.' . $field] = $value; |
| 1144 | } |
| 1145 | } |
| 1146 | $vars = array('fields', 'order', 'limit', 'page', 'recursive'); |
| 1147 | $keys = array_keys($options); |
| 1148 | $count = count($keys); |
| 1149 | |
| 1150 | for ($i = 0; $i < $count; $i++) { |
| 1151 | if (!in_array($keys[$i], $vars, true)) { |
| 1152 | unset($options[$keys[$i]]); |
| 1153 | } |
| 1154 | if (empty($whitelist) && ($keys[$i] === 'fields' || $keys[$i] === 'recursive')) { |
| 1155 | unset($options[$keys[$i]]); |
| 1156 | } elseif (!empty($whitelist) && !in_array($keys[$i], $whitelist)) { |
| 1157 | unset($options[$keys[$i]]); |
| 1158 | } |
| 1159 | } |
| 1160 | $conditions = $fields = $order = $limit = $page = $recursive = null; |
| 1161 | |
| 1162 | if (!isset($defaults['conditions'])) { |
| 1163 | $defaults['conditions'] = array(); |
| 1164 | } |
| 1165 | |
| 1166 | $type = 'all'; |
| 1167 | |
| 1168 | if (isset($defaults[0])) { |
| 1169 | $type = $defaults[0]; |
| 1170 | unset($defaults[0]); |
| 1171 | } |
| 1172 | |
| 1173 | $options = array_merge(array('page' => 1, 'limit' => 20), $defaults, $options); |
| 1174 | $options['limit'] = (int) $options['limit']; |
| 1175 | if (empty($options['limit']) || $options['limit'] < 1) { |
| 1176 | $options['limit'] = 1; |
| 1177 | } |
| 1178 | |
| 1179 | extract($options); |
| 1180 | |
| 1181 | if (is_array($scope) && !empty($scope)) { |
| 1182 | $conditions = array_merge($conditions, $scope); |
| 1183 | } elseif (is_string($scope)) { |
| 1184 | $conditions = array($conditions, $scope); |
| 1185 | } |
| 1186 | if ($recursive === null) { |
| 1187 | $recursive = $object->recursive; |
| 1188 | } |
| 1189 | |
| 1190 | $extra = array_diff_key($defaults, compact( |
| 1191 | 'conditions', 'fields', 'order', 'limit', 'page', 'recursive' |
| 1192 | )); |
| 1193 | if ($type !== 'all') { |
| 1194 | $extra['type'] = $type; |
| 1195 | } |
| 1196 | |
| 1197 | if (method_exists($object, 'paginateCount')) { |
| 1198 | $count = $object->paginateCount($conditions, $recursive, $extra); |
| 1199 | } else { |
| 1200 | $parameters = compact('conditions'); |
| 1201 | if ($recursive != $object->recursive) { |
| 1202 | $parameters['recursive'] = $recursive; |
| 1203 | } |
| 1204 | $count = $object->find('count', array_merge($parameters, $extra)); |
| 1205 | } |
| 1206 | $pageCount = intval(ceil($count / $limit)); |
| 1207 | |
| 1208 | if ($page === 'last' || $page >= $pageCount) { |
| 1209 | $options['page'] = $page = $pageCount; |
| 1210 | } elseif (intval($page) < 1) { |
| 1211 | $options['page'] = $page = 1; |
| 1212 | } |
| 1213 | $page = $options['page'] = (integer)$page; |
| 1214 | |
| 1215 | if (method_exists($object, 'paginate')) { |
| 1216 | $results = $object->paginate( |
| 1217 | $conditions, $fields, $order, $limit, $page, $recursive, $extra |
| 1218 | ); |
| 1219 | } else { |
| 1220 | $parameters = compact('conditions', 'fields', 'order', 'limit', 'page'); |
| 1221 | if ($recursive != $object->recursive) { |
| 1222 | $parameters['recursive'] = $recursive; |
| 1223 | } |
| 1224 | $results = $object->find($type, array_merge($parameters, $extra)); |
| 1225 | } |
| 1226 | $paging = array( |
| 1227 | 'page' => $page, |
| 1228 | 'current' => count($results), |
| 1229 | 'count' => $count, |
| 1230 | 'prevPage' => ($page > 1), |
| 1231 | 'nextPage' => ($count > ($page * $limit)), |
| 1232 | 'pageCount' => $pageCount, |
| 1233 | 'defaults' => array_merge(array('limit' => 20, 'step' => 1), $defaults), |
| 1234 | 'options' => $options |
| 1235 | ); |
| 1236 | $this->params['paging'][$object->alias] = $paging; |
| 1237 | |
| 1238 | if (!in_array('Paginator', $this->helpers) && !array_key_exists('Paginator', $this->helpers)) { |
| 1239 | $this->helpers[] = 'Paginator'; |
| 1240 | } |
| 1241 | return $results; |
| 1242 | } |
| 1243 | |
| 1244 | /** |
| 1245 | * Called before the controller action. |
| 1246 | * |
| 1247 | * @access public |
| 1248 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1249 | */ |
| 1250 | function beforeFilter() { |
| 1251 | } |
| 1252 | |
| 1253 | /** |
| 1254 | * Called after the controller action is run, but before the view is rendered. |
| 1255 | * |
| 1256 | * @access public |
| 1257 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1258 | */ |
| 1259 | function beforeRender() { |
| 1260 | } |
| 1261 | |
| 1262 | /** |
| 1263 | * Called after the controller action is run and rendered. |
| 1264 | * |
| 1265 | * @access public |
| 1266 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1267 | */ |
| 1268 | function afterFilter() { |
| 1269 | } |
| 1270 | |
| 1271 | /** |
| 1272 | * This method should be overridden in child classes. |
| 1273 | * |
| 1274 | * @param string $method name of method called example index, edit, etc. |
| 1275 | * @return boolean Success |
| 1276 | * @access protected |
| 1277 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1278 | */ |
| 1279 | function _beforeScaffold($method) { |
| 1280 | return true; |
| 1281 | } |
| 1282 | |
| 1283 | /** |
| 1284 | * This method should be overridden in child classes. |
| 1285 | * |
| 1286 | * @param string $method name of method called either edit or update. |
| 1287 | * @return boolean Success |
| 1288 | * @access protected |
| 1289 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1290 | */ |
| 1291 | function _afterScaffoldSave($method) { |
| 1292 | return true; |
| 1293 | } |
| 1294 | |
| 1295 | /** |
| 1296 | * This method should be overridden in child classes. |
| 1297 | * |
| 1298 | * @param string $method name of method called either edit or update. |
| 1299 | * @return boolean Success |
| 1300 | * @access protected |
| 1301 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1302 | */ |
| 1303 | function _afterScaffoldSaveError($method) { |
| 1304 | return true; |
| 1305 | } |
| 1306 | |
| 1307 | /** |
| 1308 | * This method should be overridden in child classes. |
| 1309 | * If not it will render a scaffold error. |
| 1310 | * Method MUST return true in child classes |
| 1311 | * |
| 1312 | * @param string $method name of method called example index, edit, etc. |
| 1313 | * @return boolean Success |
| 1314 | * @access protected |
| 1315 | * @link http://book.cakephp.org/view/984/Callbacks |
| 1316 | */ |
| 1317 | function _scaffoldError($method) { |
| 1318 | return false; |
| 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 |
