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cakephp2-php8/cake/libs/controller/scaffold.php
phpnut 526e1ac450 Merging changes into trunk 
git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1565 3807eeeb-6ff5-0310-8944-8be069107fe0
2005-12-22 01:07:28 +00:00

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<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
* Copyright (c) 2005, CakePHP Authors/Developers
*
* Author(s): Larry E. Masters aka PhpNut <nut@phpnut.com>
* Kamil Dzielinski aka Brego <brego.dk@gmail.com>
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @author CakePHP Authors/Developers
* @copyright Copyright (c) 2005, CakePHP Authors/Developers
* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
* @package cake
* @subpackage cake.cake.libs.controller
* @since Cake v 0.10.0.1076
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Enter description here...
*/
uses(DS.'model'.DS.'model', 'inflector', 'object');
/**
* 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
* @since Cake v 0.10.0.1076
*/
class Scaffold extends Object {
/**
* Enter description here...
*
* @var string
*/
var $actionView = null;
/**
* Enter description here...
*
* @var unknown_type
*/
var $modelKey = null;
/**
* Enter description here...
*
* @var Object
*/
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 string $controller_class Name of controller
* @param array $params
*/
function __construct(&$controller, $params)
{
$this->controllerClass =& $controller;
$this->actionView = $controller->action;
$this->modelKey = Inflector::singularize($controller->name);
$this->scaffoldTitle = Inflector::humanize($this->modelKey);
$this->controllerClass->pageTitle = $this->scaffoldTitle;
$this->_renderScaffold($params);
}
/**
* Enter description here...
*
* @param unknown_type $params
* @access private
*/
function _renderScaffold($params)
{
$this->_scaffoldView($params);
}
/**
* Renders the List view as the default action (index).
*
* @param array $params
* @return Scaffold::_scaffoldList();
* @access private
*/
function _scaffoldIndex($params)
{
$this->controllerClass->pageTitle = Inflector::humanize(Inflector::pluralize($this->modelKey));
return $this->_scaffoldList($params);
}
/**
* Renders a Show view of scaffolded Model.
*
* @param array $params
* @return A rendered view of a row from Models database table
* @access private
*/
function _scaffoldShow($params)
{
$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 ) );
return $this->controllerClass->render($this->actionView, '', LIBS.'controller'.DS.'templates'.DS.'scaffolds'.DS.'show.thtml');
}
/**
* Renders List view of scaffolded Model.
*
* @param array $params
* @return A rendered view listing rows from Models database table
* @access private
*/
function _scaffoldList($params)
{
$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames(null,false) );
$this->controllerClass->set('data', $this->controllerClass->{$this->modelKey}->findAll());
return $this->controllerClass->render($this->actionView, '', LIBS.'controller'.DS.'templates'.DS.'scaffolds'.DS.'list.thtml');
}
/**
* Creates a new scaffold.
*
* @param array $params
* @return A rendered view with a form to create a new row in the Models database table
* @access private
*/
function _scaffoldNew($params)
{
$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames() );
return $this->controllerClass->render($this->actionView, '', LIBS.'controller'.DS.'templates'.DS.'scaffolds'.DS.'new.thtml');
}
/**
* Renders an Edit view for scaffolded Model.
*
* @param array $params
* @return A rendered view with a form to edit a record in the Models database table
* @access private
*/
function _scaffoldEdit($params)
{
$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']);
return $this->controllerClass->render($this->actionView, '', LIBS.'controller'.DS.'templates'.DS.'scaffolds'.DS.'edit.thtml');
}
/**
* Renders a "create new" view for scaffolded Model.
*
* @param array $params
* @return success on save new form if data is empty or if data does not validate
* @access private
*/
function _scaffoldCreate($params)
{
if(empty($this->controllerClass->params['data']))
{
return $this->_scaffoldNew($params);
}
$this->controllerClass->set('fieldNames', $this->controllerClass->generateFieldNames() );
$this->_cleanUpFields();
if ($this->controllerClass->{$this->modelKey}->save($this->controllerClass->params['data']))
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('Your '.Inflector::humanize($this->modelKey).' has been saved.');
$this->controllerClass->redirect('/'.Inflector::underscore($this->controllerClass->viewPath));
}
else
{
return $this->controllerClass->flash('Your '.Inflector::humanize($this->modelKey).' has been saved.', '/'.
Inflector::underscore($this->controllerClass->viewPath) );
}
}
else
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('Please correct errors below');
}
$this->controllerClass->set('data', $this->controllerClass->params['data']);
$this->controllerClass->validateErrors($this->controllerClass->{$this->modelKey});
return $this->controllerClass->render($this->actionView, '', LIBS.'controller'.DS.'templates'.DS.'scaffolds'.DS.'new.thtml');
}
}
/**
* Renders an update view for scaffolded Model.
*
* @param array $params
* @return success on save new form if data is empty or error if update fails
* @access private
*/
function _scaffoldUpdate($params=array())
{
if(empty($this->controllerClass->params['data']))
{
return $this->_scaffoldNew($params);
}
$this->_cleanUpFields();
$this->controllerClass->{$this->modelKey}->set($this->controllerClass->params['data']);
if ( $this->controllerClass->{$this->modelKey}->save())
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('Your '.Inflector::humanize($this->modelKey).' has been saved.', '/');
$this->controllerClass->redirect('/'.Inflector::underscore($this->controllerClass->viewPath));
}
else
{
return $this->controllerClass->flash('The '.Inflector::humanize($this->modelKey).' has been updated.','/'.
Inflector::underscore($this->controllerClass->viewPath));
}
}
else
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('The '.Inflector::humanize($this->modelKey).' has been updated.','/');
$this->controllerClass->redirect('/'.Inflector::underscore($this->controllerClass->viewPath));
}
else
{
return $this->controllerClass->flash('There was an error updating the '.Inflector::humanize($this->modelKey),'/'.
Inflector::underscore($this->controllerClass->viewPath));
}
}
}
/**
* Performs a delete on given scaffolded Model.
*
* @param array $params
* @return success on delete error if delete fails
* @access private
*/
function _scaffoldDestroy($params=array())
{
$id = $params['pass'][0];
if ($this->controllerClass->{$this->modelKey}->del($id))
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('The '.Inflector::humanize($this->modelKey).' with id: '.$id.' has been deleted.', '/');
$this->controllerClass->redirect('/'.Inflector::underscore($this->controllerClass->viewPath));
}
else
{
return $this->controllerClass->flash('The '.Inflector::humanize($this->modelKey).' with id: '.
$id.' has been deleted.', '/'.Inflector::underscore($this->controllerClass->viewPath));
}
}
else
{
if(is_object($this->controllerClass->Session))
{
$this->controllerClass->Session->setFlash('There was an error deleting the '.Inflector::humanize($this->modelKey).' with the id '.$id, '/');
$this->controllerClass->redirect('/'.Inflector::underscore($this->controllerClass->viewPath));
}
else
{
return $this->controllerClass->flash('There was an error deleting the '.Inflector::humanize($this->modelKey).' with the id '.
$id, '/'.Inflector::underscore($this->controllerClass->viewPath));
}
}
}
/**
* When methods are now present in a controller
* scaffoldView is used to call default Scaffold methods if:
* <code>
* var $scaffold;
* </code>
* is placed in the controller's class definition.
*
* @param string $url
* @param string $controller_class
* @param array $params
* @since Cake v 0.10.0.172
* @access private
*/
function _scaffoldView ($params)
{
if(!in_array('Form', $this->controllerClass->helpers))
{
$this->controllerClass->helpers[] = 'Form';
}
$isDataBaseSet = DboFactory::getInstance($this->controllerClass->useDbConfig);
if(!empty($isDataBaseSet))
{
$this->controllerClass->constructClasses();
if($params['action'] === 'index' || $params['action'] === 'list' ||
$params['action'] === 'show' || $params['action'] === 'add' ||
$params['action'] === 'create' || $params['action'] === 'edit' ||
$params['action'] === 'update' || $params['action'] === 'destroy')
{
switch ($params['action'])
{
case 'index':
$this->_scaffoldIndex($params);
break;
case 'show':
$this->_scaffoldShow($params);
break;
case 'list':
$this->_scaffoldList($params);
break;
case 'add':
$this->_scaffoldNew($params);
break;
case 'edit':
$this->_scaffoldEdit($params);
break;
case 'create':
$this->_scaffoldCreate($params);
break;
case 'update':
$this->_scaffoldUpdate($params);
break;
case 'destroy':
$this->_scaffoldDestroy($params);
break;
}
}
else
{
$this->controllerClass->layout = 'default';
$this->controllerClass->missingAction = $params['action'];
call_user_func_array(array($this->controllerClass, 'missingAction'), null);
exit;
}
}
else
{
$this->controllerClass->constructClasses();
$this->controllerClass->layout = 'default';
call_user_func_array(array($this->controllerClass, 'missingDatabase'), null);
exit;
}
}
/**
* Cleans up the date fields of current Model.
*
* @access private
*/
function _cleanUpFields()
{
foreach( $this->controllerClass->{$this->modelKey}->_tableInfo as $table )
{
foreach ($table as $field)
{
if('date' == $field['type'] && isset($this->controllerClass->params['data'][$this->modelKey][$field['name'].'_year']))
{
$newDate = mktime( 0,0,0,
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_month'],
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_day'],
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_year'] );
$newDate = date( 'Y-m-d', $newDate );
$this->controllerClass->params['data'][$this->modelKey][$field['name']] = $newDate;
}
else if( 'datetime' == $field['type'] && isset($this->controllerClass->params['data'][$this->modelKey][$field['name'].'_year'] ) )
{
$hour = $this->controllerClass->params['data'][$this->modelKey][$field['name'].'_hour'];
if( $hour != 12 && 'pm' == $this->controllerClass->params['data'][$this->modelKey][$field['name'].'_meridian'] )
{
$hour = $hour + 12;
}
$newDate = mktime( $hour,
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_min'],0,
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_month'],
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_day'],
$this->controllerClass->params['data'][$this->modelKey][$field['name'].'_year'] );
$newDate = date( 'Y-m-d H:i:s', $newDate );
$this->controllerClass->params['data'][$this->modelKey][$field['name']] = $newDate;
}
else if( 'tinyint(1)' == $field['type'] )
{
if( isset( $this->controllerClass->params['data'][$this->modelKey][$field['name']]) &&
"on" == $this->controllerClass->params['data'][$this->modelKey][$field['name']] )
{
$this->controllerClass->params['data'][$this->modelKey][$field['name']] = true;
}
else
{
$this->controllerClass->params['data'][$this->modelKey][$field['name']] = false;
}
}
}
}
}
}
?>
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