Mini Shell
<?php
/**
* Scaffold.
*
* Automatic forms and actions generation for rapid web application development.
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Controller
* @since Cake v 0.10.0.1076
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
/**
* Scaffolding is a set of automatic actions for starting web development work faster.
*
* Scaffold inspects your database tables, and making educated guesses, sets up a
* number of pages for each of your Models. These pages have data forms that work,
* and afford the web developer an early look at the data, and the possibility to over-ride
* scaffolded actions with custom-made ones.
*
* @package Cake.Controller
* @deprecated 3.0.0 Dynamic scaffolding will be removed and replaced in 3.0
*/
class Scaffold {
/**
* Controller object
*
* @var Controller
*/
public $controller = null;
/**
* Name of the controller to scaffold
*
* @var string
*/
public $name = null;
/**
* Name of current model this view context is attached to
*
* @var string
*/
public $model = null;
/**
* Path to View.
*
* @var string
*/
public $viewPath;
/**
* Name of layout to use with this View.
*
* @var string
*/
public $layout = 'default';
/**
* Request object
*
* @var CakeRequest
*/
public $request;
/**
* Valid session.
*
* @var bool
*/
protected $_validSession = null;
/**
* List of variables to collect from the associated controller
*
* @var array
*/
protected $_passedVars = array(
'layout', 'name', 'viewPath', 'request'
);
/**
* Title HTML element for current scaffolded view
*
* @var string
*/
public $scaffoldTitle = null;
/**
* Construct and set up given controller with given parameters.
*
* @param Controller $controller Controller to scaffold
* @param CakeRequest $request Request parameters.
* @throws MissingModelException
*/
public function __construct(Controller $controller, CakeRequest $request) {
$this->controller = $controller;
$count = count($this->_passedVars);
for ($j = 0; $j < $count; $j++) {
$var = $this->_passedVars[$j];
$this->{$var} = $controller->{$var};
}
$this->redirect = array('action' => 'index');
$this->modelClass = $controller->modelClass;
$this->modelKey = $controller->modelKey;
if (!is_object($this->controller->{$this->modelClass})) {
throw new MissingModelException($this->modelClass);
}
$this->ScaffoldModel = $this->controller->{$this->modelClass};
$this->scaffoldTitle = Inflector::humanize(Inflector::underscore($this->viewPath));
$this->scaffoldActions = $controller->scaffold;
$title = __d('cake', 'Scaffold :: ') . Inflector::humanize($request->action) . ' :: ' . $this->scaffoldTitle;
$modelClass = $this->controller->modelClass;
$primaryKey = $this->ScaffoldModel->primaryKey;
$displayField = $this->ScaffoldModel->displayField;
$singularVar = Inflector::variable($modelClass);
$pluralVar = Inflector::variable($this->controller->name);
$singularHumanName = Inflector::humanize(Inflector::underscore($modelClass));
$pluralHumanName = Inflector::humanize(Inflector::underscore($this->controller->name));
$scaffoldFields = array_keys($this->ScaffoldModel->schema());
$associations = $this->_associations();
$this->controller->set(compact(
'modelClass', 'primaryKey', 'displayField', 'singularVar', 'pluralVar',
'singularHumanName', 'pluralHumanName', 'scaffoldFields', 'associations'
));
$this->controller->set('title_for_layout', $title);
if ($this->controller->viewClass) {
$this->controller->viewClass = 'Scaffold';
}
$this->_validSession = (
isset($this->controller->Session) &&
$this->controller->Session->valid() &&
isset($this->controller->Flash)
);
$this->_scaffold($request);
}
/**
* Renders a view action of scaffolded model.
*
* @param CakeRequest $request Request Object for scaffolding
* @return mixed A rendered view of a row from Models database table
* @throws NotFoundException
*/
protected function _scaffoldView(CakeRequest $request) {
if ($this->controller->beforeScaffold('view')) {
if (isset($request->params['pass'][0])) {
$this->ScaffoldModel->id = $request->params['pass'][0];
}
if (!$this->ScaffoldModel->exists()) {
throw new NotFoundException(__d('cake', 'Invalid %s', Inflector::humanize($this->modelKey)));
}
$this->ScaffoldModel->recursive = 1;
$this->controller->request->data = $this->ScaffoldModel->read();
$this->controller->set(
Inflector::variable($this->controller->modelClass), $this->request->data
);
$this->controller->render($this->request['action'], $this->layout);
} elseif ($this->controller->scaffoldError('view') === false) {
return $this->_scaffoldError();
}
}
/**
* Renders index action of scaffolded model.
*
* @param array $params Parameters for scaffolding
* @return mixed A rendered view listing rows from Models database table
*/
protected function _scaffoldIndex($params) {
if ($this->controller->beforeScaffold('index')) {
$this->ScaffoldModel->recursive = 0;
$this->controller->set(
Inflector::variable($this->controller->name), $this->controller->paginate()
);
$this->controller->render($this->request['action'], $this->layout);
} elseif ($this->controller->scaffoldError('index') === false) {
return $this->_scaffoldError();
}
}
/**
* Renders an add or edit action for scaffolded model.
*
* @param string $action Action (add or edit)
* @return void
*/
protected function _scaffoldForm($action = 'edit') {
$this->controller->viewVars['scaffoldFields'] = array_merge(
$this->controller->viewVars['scaffoldFields'],
array_keys($this->ScaffoldModel->hasAndBelongsToMany)
);
$this->controller->render($action, $this->layout);
}
/**
* Saves or updates the scaffolded model.
*
* @param CakeRequest $request Request Object for scaffolding
* @param string $action add or edit
* @return mixed Success on save/update, add/edit form if data is empty or error if save or update fails
* @throws NotFoundException
*/
protected function _scaffoldSave(CakeRequest $request, $action = 'edit') {
$formAction = 'edit';
$success = __d('cake', 'updated');
if ($action === 'add') {
$formAction = 'add';
$success = __d('cake', 'saved');
}
if ($this->controller->beforeScaffold($action)) {
if ($action === 'edit') {
if (isset($request->params['pass'][0])) {
$this->ScaffoldModel->id = $request['pass'][0];
}
if (!$this->ScaffoldModel->exists()) {
throw new NotFoundException(__d('cake', 'Invalid %s', Inflector::humanize($this->modelKey)));
}
}
if (!empty($request->data)) {
if ($action === 'create') {
$this->ScaffoldModel->create();
}
if ($this->ScaffoldModel->save($request->data)) {
if ($this->controller->afterScaffoldSave($action)) {
$message = __d('cake',
'The %1$s has been %2$s',
Inflector::humanize($this->modelKey),
$success
);
return $this->_sendMessage($message, 'success');
}
return $this->controller->afterScaffoldSaveError($action);
}
if ($this->_validSession) {
$this->controller->Flash->set(__d('cake', 'Please correct errors below.'));
}
}
if (empty($request->data)) {
if ($this->ScaffoldModel->id) {
$this->controller->data = $request->data = $this->ScaffoldModel->read();
} else {
$this->controller->data = $request->data = $this->ScaffoldModel->create();
}
}
foreach ($this->ScaffoldModel->belongsTo as $assocName => $assocData) {
$varName = Inflector::variable(Inflector::pluralize(
preg_replace('/(?:_id)$/', '', $assocData['foreignKey'])
));
$this->controller->set($varName, $this->ScaffoldModel->{$assocName}->find('list'));
}
foreach ($this->ScaffoldModel->hasAndBelongsToMany as $assocName => $assocData) {
$varName = Inflector::variable(Inflector::pluralize($assocName));
$this->controller->set($varName, $this->ScaffoldModel->{$assocName}->find('list'));
}
return $this->_scaffoldForm($formAction);
} elseif ($this->controller->scaffoldError($action) === false) {
return $this->_scaffoldError();
}
}
/**
* Performs a delete on given scaffolded Model.
*
* @param CakeRequest $request Request for scaffolding
* @return mixed Success on delete, error if delete fails
* @throws MethodNotAllowedException When HTTP method is not a DELETE
* @throws NotFoundException When id being deleted does not exist.
*/
protected function _scaffoldDelete(CakeRequest $request) {
if ($this->controller->beforeScaffold('delete')) {
if (!$request->is('post')) {
throw new MethodNotAllowedException();
}
$id = false;
if (isset($request->params['pass'][0])) {
$id = $request->params['pass'][0];
}
$this->ScaffoldModel->id = $id;
if (!$this->ScaffoldModel->exists()) {
throw new NotFoundException(__d('cake', 'Invalid %s', Inflector::humanize($this->modelClass)));
}
if ($this->ScaffoldModel->delete()) {
$message = __d('cake', 'The %1$s with id: %2$s has been deleted.', Inflector::humanize($this->modelClass), $id);
return $this->_sendMessage($message, 'success');
}
$message = __d('cake',
'There was an error deleting the %1$s with id: %2$s',
Inflector::humanize($this->modelClass),
$id
);
return $this->_sendMessage($message);
} elseif ($this->controller->scaffoldError('delete') === false) {
return $this->_scaffoldError();
}
}
/**
* Sends a message to the user. Either uses Sessions or flash messages depending
* on the availability of a session
*
* @param string $message Message to display
* @param string $element Flash template to use
* @return \Cake\Network\Response|null
*/
protected function _sendMessage($message, $element = 'default') {
if ($this->_validSession) {
$this->controller->Flash->set($message, compact('element'));
return $this->controller->redirect($this->redirect);
}
$this->controller->flash($message, $this->redirect);
}
/**
* Show a scaffold error
*
* @return mixed A rendered view showing the error
*/
protected function _scaffoldError() {
return $this->controller->render('error', $this->layout);
}
/**
* When methods are now present in a controller
* scaffoldView is used to call default Scaffold methods if:
* `public $scaffold;` is placed in the controller's class definition.
*
* @param CakeRequest $request Request object for scaffolding
* @return void
* @throws MissingActionException When methods are not scaffolded.
* @throws MissingDatabaseException When the database connection is undefined.
*/
protected function _scaffold(CakeRequest $request) {
$db = ConnectionManager::getDataSource($this->ScaffoldModel->useDbConfig);
$prefixes = Configure::read('Routing.prefixes');
$scaffoldPrefix = $this->scaffoldActions;
if (isset($db)) {
if (empty($this->scaffoldActions)) {
$this->scaffoldActions = array(
'index', 'list', 'view', 'add', 'create', 'edit', 'update', 'delete'
);
} elseif (!empty($prefixes) && in_array($scaffoldPrefix, $prefixes)) {
$this->scaffoldActions = array(
$scaffoldPrefix . '_index',
$scaffoldPrefix . '_list',
$scaffoldPrefix . '_view',
$scaffoldPrefix . '_add',
$scaffoldPrefix . '_create',
$scaffoldPrefix . '_edit',
$scaffoldPrefix . '_update',
$scaffoldPrefix . '_delete'
);
}
if (in_array($request->params['action'], $this->scaffoldActions)) {
if (!empty($prefixes)) {
$request->params['action'] = str_replace($scaffoldPrefix . '_', '', $request->params['action']);
}
switch ($request->params['action']) {
case 'index':
case 'list':
$this->_scaffoldIndex($request);
break;
case 'view':
$this->_scaffoldView($request);
break;
case 'add':
case 'create':
$this->_scaffoldSave($request, 'add');
break;
case 'edit':
case 'update':
$this->_scaffoldSave($request, 'edit');
break;
case 'delete':
$this->_scaffoldDelete($request);
break;
}
} else {
throw new MissingActionException(array(
'controller' => get_class($this->controller),
'action' => $request->action
));
}
} else {
throw new MissingDatabaseException(array('connection' => $this->ScaffoldModel->useDbConfig));
}
}
/**
* Returns associations for controllers models.
*
* @return array Associations for model
*/
protected function _associations() {
$keys = array('belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany');
$associations = array();
foreach ($keys as $type) {
foreach ($this->ScaffoldModel->{$type} as $assocKey => $assocData) {
$associations[$type][$assocKey]['primaryKey'] =
$this->ScaffoldModel->{$assocKey}->primaryKey;
$associations[$type][$assocKey]['displayField'] =
$this->ScaffoldModel->{$assocKey}->displayField;
$associations[$type][$assocKey]['foreignKey'] =
$assocData['foreignKey'];
list($plugin, $model) = pluginSplit($assocData['className']);
if ($plugin) {
$plugin = Inflector::underscore($plugin);
}
$associations[$type][$assocKey]['plugin'] = $plugin;
$associations[$type][$assocKey]['controller'] =
Inflector::pluralize(Inflector::underscore($model));
if ($type === 'hasAndBelongsToMany') {
$associations[$type][$assocKey]['with'] = $assocData['with'];
}
}
}
return $associations;
}
}
Zerion Mini Shell 1.0