scaffold.php.svn-base

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<?php
/* SVN FILE: $Id: scaffold.php 4015 2006-11-28 23:37:51Z phpnut $ */
/**
 * Scaffold.
 *
 * Automatic forms and actions generation for rapid web application development.
 *
 * PHP versions 4 and 5
 *
 * CakePHP :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright (c)	2006, Cake Software Foundation, Inc.
 *								1785 E. Sahara Avenue, Suite 490-204
 *								Las Vegas, Nevada 89104
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright		Copyright (c) 2006, Cake Software Foundation, Inc.
 * @link				http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
 * @package			cake
 * @subpackage		cake.cake.libs.controller
 * @since			Cake v 0.10.0.1076
 * @version			$Revision: 4015 $
 * @modifiedby		$LastChangedBy: phpnut $
 * @lastmodified	$Date: 2006-11-28 17:37:51 -0600 (Tue, 28 Nov 2006) $
 * @license			http://www.opensource.org/licenses/mit-license.php The MIT License
 */
/**
 * Scaffolding is a set of automatic views, forms and controllers 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
 * @subpackage	cake.cake.libs.controller
 */
class Scaffold extends Object{
/**
 *  Name of view to render
 *
 * @var string
 */
	 var $actionView = null;
/**
 * Class name of model
 *
 * @var unknown_type
 */
	 var $modelKey = null;
/**
 * Controller object
 *
 * @var Controller
 */
	 var $controllerClass = null;
/**
 * Name of scaffolded Model
 *
 * @var string
 */
	 var $modelName = null;
/**
 * Title HTML element for current scaffolded view
 *
 * @var string
 */
	 var $scaffoldTitle = null;
/**
 * Base URL
 *
 * @var string
 */
	 var $base = false;
/**
 * Construct and set up given controller with given parameters.
 *
 * @param object $controller instance of controller
 * @param array $params
 */
	function __construct(&$controller, $params) {
		$this->controllerClass =& $controller;
		$this->actionView = $controller->action;
		$this->modelKey  = ucwords(Inflector::singularize($controller->name));
		$this->scaffoldTitle = Inflector::humanize($this->modelKey);
		$this->viewPath = Inflector::underscore($controller->name);
		$this->controllerClass->pageTitle = $this->scaffoldTitle;
		$this->controllerClass->pageTitle = 'Scaffold :: ' . Inflector::humanize($controller->action) . ' :: ' .
															Inflector::humanize(Inflector::pluralize($this->modelKey));
		$this->__scaffold($params);
	}
/**
 * Renders a view view of scaffolded Model.
 *
 * @param array $params
 * @return A rendered view of a row from Models database table
 * @access private
 */
	function __scaffoldView($params) {
		if ($this->controllerClass->_beforeScaffold('view')) {

			if(isset($params['pass'][0])){
				$this->controllerClass->{$this->modelKey}->id = $params['pass'][0];

			} elseif (isset($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
				$this->controllerClass->Session->setFlash('No id set for ' . Inflector::humanize($this->modelKey) . '::view().');
				$this->controllerClass->redirect('/' . Inflector::underscore($this->controllerClass->viewPath));

			} else {
				return $this->controllerClass->flash('No id set for ' . Inflector::humanize($this->modelKey) . '::view().',
																		'/' . Inflector::underscore($this->controllerClass->viewPath));
			}

			$this->controllerClass->params['data'] = $this->controllerClass->{$this->modelKey}->read();
			$this->controllerClass->set('data', $this->controllerClass->params['data']);
			$this->controllerClass->set('fieldNames',$this->controllerClass->generateFieldNames(
													$this->controllerClass->params['data'], false));

			if (file_exists(APP . 'views' . DS . $this->viewPath . DS . 'scaffold.view.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . $this->viewPath . DS . 'scaffold.view.thtml');

			} elseif (file_exists(APP . 'views' . DS . 'scaffold' . DS . 'scaffold.view.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . 'scaffold' . DS . 'scaffold.view.thtml');
			} else {
				return $this->controllerClass->render($this->actionView, '',
																	LIBS . 'view' . DS . 'templates' . DS . 'scaffolds' . DS . 'view.thtml');
			}
		} elseif ($this->controllerClass->_scaffoldError('view') === false) {
			return $this->__scaffoldError();
		}
	}
/**
 * Renders List view of scaffolded Model.
 *
 * @param array $params
 * @return A rendered view listing rows from Models database table
 * @access private
 */
	function __scaffoldIndex($params) {
		if ($this->controllerClass->_beforeScaffold('index')) {
			$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames(null, false));
			$this->controllerClass->{$this->modelKey}->recursive = 0;
			$this->controllerClass->set('data', $this->controllerClass->{$this->modelKey}->findAll());

			if (file_exists(APP . 'views' . DS . $this->viewPath . DS . 'scaffold.index.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . $this->viewPath . DS . 'scaffold.index.thtml');

			} elseif (file_exists(APP . 'views' . DS . 'scaffold' . DS . 'scaffold.index.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . 'scaffold' . DS . 'scaffold.index.thtml');
			} else {
				return $this->controllerClass->render($this->actionView, '',
																	LIBS . 'view' . DS . 'templates' . DS . 'scaffolds' . DS . 'index.thtml');
			}
		} elseif ($this->controllerClass->_scaffoldError('index') === false) {
			return $this->__scaffoldError();
		}
	}
/**
 * Renders an Add or Edit view for scaffolded Model.
 *
 * @param array $params
 * @param string $params add or edit
 * @return A rendered view with a form to edit or add a record in the Models database table
 * @access private
 */
	function __scaffoldForm($params = array(), $type) {
		$thtml = 'edit';
		$form = 'Edit';

		if ($type === 'add') {
			$thtml = 'add';
			$form = 'Add';
		}

		if ($this->controllerClass->_beforeScaffold($type)) {
			if ($type == 'edit') {

				if(isset($params['pass'][0])){
					$this->controllerClass->{$this->modelKey}->id = $params['pass'][0];

				} elseif (isset($this->controllerClass->Session) && $this->controllerClass->Session->valid != false) {
					$this->controllerClass->Session->setFlash('No id set for ' . Inflector::humanize($this->modelKey) . '::edit().');
					$this->controllerClass->redirect('/' . Inflector::underscore($this->controllerClass->viewPath));

				} else {
					return $this->controllerClass->flash('No id set for ' . Inflector::humanize($this->modelKey) . '::edit().',
																		'/' . Inflector::underscore($this->controllerClass->viewPath));
				}

				$this->controllerClass->params['data']=$this->controllerClass->{$this->modelKey}->read();
				$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames(
																		$this->controllerClass->params['data']));
				$this->controllerClass->set('data', $this->controllerClass->params['data']);
			} else {
				$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames());
			}
			$this->controllerClass->set('type', $form);

			if (file_exists(APP . 'views' . DS . $this->viewPath . DS . 'scaffold.' . $thtml . '.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . $this->viewPath . DS . 'scaffold.' . $thtml . '.thtml');
			} elseif (file_exists(APP . 'views' . DS . 'scaffold' . DS . 'scaffold.' . $thtml . '.thtml')) {
				return $this->controllerClass->render($this->actionView, '',
																	APP . 'views' . DS . 'scaffold' . DS . 'scaffold.' . $thtml . '.thtml');
			} else {
				return $this->controllerClass->render($this->actionView, '',
																	LIBS . 'view' . DS . 'templates' . DS . 'scaffolds' . DS . 'edit.thtml');
			}
		} elseif ($this->controllerClass->_scaffoldError($type) === false) {
			return $this->__scaffoldError();