cakephp2-php8/cake/libs/controller/controller.php
phpnut fc0854e397 Merging fixes and enhancements into trunk.
Revision: [2287]
Merging changes from model_php4.php

Revision: [2286]
Added serialized object data to the cached file.
Instances of the view helpers are available in the views now.
You also have access to the Controller::<component>, example $this->controller->Session;

Revision: [2285]
Adding Controller::postConditions() to convert a POST'ed data array to a Model conditions array

Revision: [2284]
Adding Model::invalidate() and refactoring Model::invalidFields().  Adding a fix for RequestHandler::accepts()

git-svn-id: https://svn.cakephp.org/repo/trunk/cake@2288 3807eeeb-6ff5-0310-8944-8be069107fe0
2006-03-14 02:26:08 +00:00

995 lines
No EOL
31 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* Base controller class.
*
* 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 CakePHP v 0.2.9
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Include files
*/
uses(DS.'controller'.DS.'component', DS.'view'.DS.'view');
/**
* Controller
*
* Application controller (controllers are where you put all the actual code)
* Provides basic functionality, such as rendering views (aka displaying templates).
* Automatically selects model name from on singularized object class name
* and creates the model object if proper class exists.
*
* @package cake
* @subpackage cake.cake.libs.controller
* @since CakePHP v 0.2.9
*
*/
class Controller extends Object
{
/**
* Name of the controller.
*
* @var unknown_type
* @access public
*/
var $name = null;
/**
* Stores the current URL (for links etc.)
*
* @var string Current URL
*/
var $here = null;
/**
* Action to be performed.
*
* @var string
* @access public
*/
var $action = null;
/**
* An array of names of models the particular controller wants to use.
*
* @var mixed A single name as a string or a list of names as an array.
* @access protected
*/
var $uses = false;
/**
* An array of names of built-in helpers to include.
*
* @var mixed A single name as a string or a list of names as an array.
* @access protected
*/
var $helpers = array('Html');
/**
* Enter description here...
*
* @var unknown_type
*/
var $viewPath = null;
/**
* Variables for the view
*
* @var array
* @access private
*/
var $_viewVars = array();
/**
* Web page title
*
* @var boolean
* @access private
*/
var $pageTitle = false;
/**
* An array of model objects.
*
* @var array Array of model objects.
* @access public
*/
var $modelNames = array();
/**
* Enter description here...
*
* @var unknown_type
* @access public
*/
var $base = null;
/**
* Layout file to use (see /app/views/layouts/default.thtml)
*
* @var string
* @access public
*/
var $layout = 'default';
/**
* Automatically render the view (the dispatcher checks for this variable before running render())
*
* @var boolean
* @access public
*/
var $autoRender = true;
/**
* Enter description here...
*
* @var boolean
* @access public
*/
var $autoLayout = true;
/**
* Enter description here...
*
* @var string
* @access public
*/
var $beforeFilter = null;
/**
* Enter description here...
*
* @var unknown_type
*/
var $components = array();
/**
* Enter description here...
*
* @var unknown_type
*/
var $view = 'View';
/**
* Enter description here...
*
* @var unknown_type
*/
var $_viewClass = null;
/**
* The output of the requested action. Contains either a variable
* returned from the action, or the data of the rendered view;
*
* @var unknown_type
*/
var $output = null;
/**
* Enter description here...
*
* @var unknown_type
*/
var $plugin = null;
/**
* Enter description here...
*
* @var unknown_type
*/
var $cacheAction = false;
/**
* Constructor.
*
*/
function __construct ()
{
if($this->name === null)
{
$r = null;
if (!preg_match('/(.*)Controller/i', get_class($this), $r))
{
die("Controller::__construct() : Can't get or parse my own class name, exiting.");
}
$this->name = $r[1];
}
if ($this->viewPath == null)
{
$this->viewPath = Inflector::underscore($this->name);
}
$this->modelClass = Inflector::singularize($this->name);
$this->modelKey = Inflector::underscore($this->modelClass);
if(!defined('AUTO_SESSION') || AUTO_SESSION == true)
{
$this->components[] = 'Session';
}
if (is_subclass_of($this, 'AppController'))
{
$appVars = get_class_vars('AppController');
foreach(array('components', 'helpers', 'uses') as $var)
{
if (isset($appVars[$var]) && !empty($appVars[$var]))
{
$diff = array_diff($appVars[$var], $this->{$var});
$this->{$var} = array_merge($this->{$var}, $diff);
}
}
}
if (!empty($this->components))
{
$component =& new Component($this);
}
parent::__construct();
}
/**
* Loads and instantiates classes required by this controller,
* including components and models
*
*/
function constructClasses()
{
if(empty($this->params['pass']))
{
$id = false;
}
else
{
$id = $this->params['pass'];
}
if (class_exists($this->modelClass) && ($this->uses === false))
{
$this->{$this->modelClass} =& new $this->modelClass($id);
$this->modelNames[] = $this->modelClass;
}
elseif($this->uses === false)
{
return $this->cakeError('missingModel',array(array('className' => $this->modelClass,
'webroot' => '')));
}
if ($this->uses)
{
$uses = is_array($this->uses)? $this->uses: array($this->uses);
foreach ($uses as $modelClass)
{
$modelKey = Inflector::underscore($modelClass);
if (class_exists($modelClass))
{
$this->{$modelClass} =& new $modelClass($id);
$this->modelNames[] = $modelClass;
}
else
{
return $this->cakeError('missingModel',array(array('className' => $modelClass,
'webroot' => '')));
}
}
}
}
/**
* Redirects to given $url, after turning off $this->autoRender.
*
* @param string $url
* @param integer $status
*/
function redirect ($url, $status = null)
{
$this->autoRender = false;
$pos = strpos($url, '://');
if ($pos === false)
{
if(strpos($url, '/') !== 0)
{
$url = '/'.$url;
}
$url = $this->base . $url;
}
if (function_exists('session_write_close'))
{
session_write_close();
}
if ($status != null)
{
$codes = array (
100 => "HTTP/1.1 100 Continue",
101 => "HTTP/1.1 101 Switching Protocols",
200 => "HTTP/1.1 200 OK",
201 => "HTTP/1.1 201 Created",
202 => "HTTP/1.1 202 Accepted",
203 => "HTTP/1.1 203 Non-Authoritative Information",
204 => "HTTP/1.1 204 No Content",
205 => "HTTP/1.1 205 Reset Content",
206 => "HTTP/1.1 206 Partial Content",
300 => "HTTP/1.1 300 Multiple Choices",
301 => "HTTP/1.1 301 Moved Permanently",
302 => "HTTP/1.1 302 Found",
303 => "HTTP/1.1 303 See Other",
304 => "HTTP/1.1 304 Not Modified",
305 => "HTTP/1.1 305 Use Proxy",
307 => "HTTP/1.1 307 Temporary Redirect",
400 => "HTTP/1.1 400 Bad Request",
401 => "HTTP/1.1 401 Unauthorized",
402 => "HTTP/1.1 402 Payment Required",
403 => "HTTP/1.1 403 Forbidden",
404 => "HTTP/1.1 404 Not Found",
405 => "HTTP/1.1 405 Method Not Allowed",
406 => "HTTP/1.1 406 Not Acceptable",
407 => "HTTP/1.1 407 Proxy Authentication Required",
408 => "HTTP/1.1 408 Request Time-out",
409 => "HTTP/1.1 409 Conflict",
410 => "HTTP/1.1 410 Gone",
411 => "HTTP/1.1 411 Length Required",
412 => "HTTP/1.1 412 Precondition Failed",
413 => "HTTP/1.1 413 Request Entity Too Large",
414 => "HTTP/1.1 414 Request-URI Too Large",
415 => "HTTP/1.1 415 Unsupported Media Type",
416 => "HTTP/1.1 416 Requested range not satisfiable",
417 => "HTTP/1.1 417 Expectation Failed",
500 => "HTTP/1.1 500 Internal Server Error",
501 => "HTTP/1.1 501 Not Implemented",
502 => "HTTP/1.1 502 Bad Gateway",
503 => "HTTP/1.1 503 Service Unavailable",
504 => "HTTP/1.1 504 Gateway Time-out"
);
if (isset($codes[$status]))
{
header($codes[$status]);
}
}
header ('Location: '.$url);
}
/**
* Saves a variable to use inside a template.
*
* @param mixed $one A string or an array of data.
* @param mixed $two Value in case $one is a string (which then works as the key). Unused if $one is an associative array, otherwise serves as the values to $one's keys.
* @return unknown
*/
function set($one, $two=null)
{
if (is_array($one))
{
if (is_array($two))
{
return $this->_setArray(array_combine($one, $two));
}
else
{
return $this->_setArray($one);
}
}
else
{
return $this->_setArray(array($one=>$two));
}
}
/**
* Enter description here...
*
* @param unknown_type $action
*/
function setAction ($action)
{
$this->action = $action;
$args = func_get_args();
unset($args[0]);
call_user_func_array(array(&$this, $action), $args);
}
/**
* Returns number of errors in a submitted FORM.
*
* @return int Number of errors
*/
function validate ()
{
$args = func_get_args();
$errors = call_user_func_array(array(&$this, 'validateErrors'), $args);
if ($errors === false)
{
return 0;
}
return count($errors);
}
/**
* Validates a FORM according to the rules set up in the Model.
*
* @return int Number of errors
*/
function validateErrors ()
{
$objects = func_get_args();
if (!count($objects))
{
return false;
}
$errors = array();
foreach ($objects as $object)
{
$errors = array_merge($errors, $object->invalidFields($object->data));
}
return $this->validationErrors = (count($errors)? $errors: false);
}
/**
* Gets an instance of the view object & prepares it for rendering the output, then
* asks the view to actualy do the job.
*
* @param unknown_type $action
* @param unknown_type $layout
* @param unknown_type $file
* @return unknown
*/
function render($action=null, $layout=null, $file=null)
{
$viewClass = $this->view;
if($this->view != 'View' && !class_exists($viewClass))
{
$viewClass = $this->view.'View';
loadView($this->view);
}
if($this->view != 'View')
{
$viewClass = $this->view.'View';
}
$this->beforeRender();
if (!isset($this->_viewVars['data']))
{
if (isset($this->params['data']))
{
$this->set('data', $this->params['data']);
}
else
{
$this->set('data', array());
}
}
$this->_viewClass =& new $viewClass($this);
if(!empty($this->modelNames))
{
foreach ($this->modelNames as $model)
{
if(!empty($this->{$model}->validationErrors))
{
$this->_viewClass->validationErrors[$model] =& $this->{$model}->validationErrors;
}
}
}
$this->autoRender = false;
return $this->_viewClass->render($action, $layout, $file);
}
/**
* Gets the referring URL of this request
*
* @param string $default Default URL to use if HTTP_REFERER cannot be read from headers
* @param boolean $local If true, restrict referring URLs to local server
* @access public
*/
function referer($default = null, $local = false)
{
$ref = env('HTTP_REFERER');
$base = FULL_BASE_URL . $this->webroot;
if ($ref != null && (defined(FULL_BASE_URL) || FULL_BASE_URL))
{
if (strpos($ref, $base) === 0)
{
return substr($ref, strlen($base) - 1);
}
elseif (!$local)
{
return $ref;
}
}
if ($default != null)
{
return $default;
}
else
{
return '/';
}
}
/**
* Sets data for this view. Will set title if the key "title" is in given $data array.
*
* @param array $data Array of
* @access private
*/
function _setArray($data)
{
foreach ($data as $name => $value)
{
if ($name == 'title')
{
$this->_setTitle($value);
}
else
{
$this->_viewVars[$name] = $value;
}
}
}
/**
* Set the title element of the page.
*
* @param string $pageTitle Text for the title
* @access private
*/
function _setTitle($pageTitle)
{
$this->pageTitle = $pageTitle;
}
/**
* Shows a message to the user $time seconds, then redirects to $url
* Uses flash.thtml as a layout for the messages
*
* @param string $message Message to display to the user
* @param string $url Relative URL to redirect to after the time expires
* @param int $time Time to show the message
*/
function flash($message, $url, $pause = 1)
{
$this->autoRender = false;
$this->autoLayout = false;
$this->set('url', $this->base.$url);
$this->set('message', $message);
$this->set('pause', $pause);
$this->set('page_title', $message);
if(file_exists(VIEWS.'layouts'.DS.'flash.thtml'))
{
$flash = VIEWS.'layouts'.DS.'flash.thtml';
}
elseif($flash = fileExistsInPath(LIBS.'view'.DS.'templates'.DS."layouts".DS.'flash.thtml'))
{
}
$this->render(null, false, $flash);
}
/**
* Shows a message to the user $time seconds, then redirects to $url
* Uses flash.thtml as a layout for the messages
*
* @param string $message Message to display to the user
* @param string $url URL to redirect to after the time expires
* @param int $time Time to show the message
*
* @param unknown_type $message
* @param unknown_type $url
* @param unknown_type $time
*/
function flashOut($message, $url, $time=1)
{
$this->autoRender = false;
$this->autoLayout = false;
$this->set('url', $url);
$this->set('message', $message);
$this->set('time', $time);
$this->render(null, false, VIEWS.'layouts'.DS.'flash.thtml');
}
/**
* This function creates a $fieldNames array for the view to use.
* @todo Map more database field types to html form fields.
* @todo View the database field types from all the supported databases.
*
*/
function generateFieldNames( $data = null, $doCreateOptions = true )
{
$fieldNames = array();
$model = $this->modelClass;
$modelKey = $this->modelKey;
$table = $this->{$model}->table;
$association = array_search($table,$this->{$model}->alias);
$objRegistryModel =& ClassRegistry::getObject($modelKey);
foreach ($objRegistryModel->_tableInfo as $tables)
{
foreach ($tables as $tabl)
{
if ($objRegistryModel->isForeignKey($tabl['name']))
{
$niceName = substr( $tabl['name'], 0, strpos( $tabl['name'], "_id" ) );
$fkNames = $this->{$model}->keyToTable[$tabl['name']];
$fieldNames[ $tabl['name'] ]['table'] = $fkNames[0];
$association = array_search($fieldNames[ $tabl['name'] ]['table'],$this->{$model}->alias);
$fieldNames[ $tabl['name'] ]['prompt'] = Inflector::humanize($niceName);
$fieldNames[ $tabl['name'] ]['model'] = $fkNames[1];
$fieldNames[ $tabl['name'] ]['modelKey'] = $this->{$model}->tableToModel[$fieldNames[ $tabl['name'] ]['table']];
$fieldNames[ $tabl['name'] ]['controller'] = Inflector::pluralize($this->{$model}->tableToModel[$fkNames[0]]);
$fieldNames[ $tabl['name'] ]['foreignKey'] = true;
}
else if( 'created' != $tabl['name'] && 'updated' != $tabl['name'] )
{
$fieldNames[$tabl['name']]['prompt'] = Inflector::humanize($tabl['name']);
}
else if( 'created' == $tabl['name'] )
{
$fieldNames[$tabl['name']]['prompt'] = 'Created';
}
else if( 'updated' == $tabl['name'] )
{
$fieldNames[$tabl['name']]['prompt'] = 'Modified';
}
$fieldNames[ $tabl['name']]['tagName'] = $model.'/'.$tabl['name'];
$validationFields = $objRegistryModel->validate;
if( isset( $validationFields[ $tabl['name'] ] ) )
{
if( VALID_NOT_EMPTY == $validationFields[ $tabl['name'] ] )
{
$fieldNames[$tabl['name']]['required'] = true;
$fieldNames[$tabl['name']]['errorMsg'] = "Required Field";
}
}
$lParenPos = strpos( $tabl['type'], '(');
$rParenPos = strpos( $tabl['type'], ')');
if( false != $lParenPos )
{
$type = substr($tabl['type'], 0, $lParenPos );
$fieldLength = substr( $tabl['type'], $lParenPos+1, $rParenPos - $lParenPos -1 );
}
else
{
$type = $tabl['type'];
}
switch( $type )
{
case "text":
case "mediumtext":
$fieldNames[ $tabl['name']]['type'] = 'area';
break;
case "varchar":
case "char":
if (isset($fieldNames[ $tabl['name']]['foreignKey']))
{
$fieldNames[ $tabl['name']]['type'] = 'select';
$fieldNames[ $tabl['name']]['options'] = array();
$otherModel =& ClassRegistry::getObject(Inflector::underscore($fieldNames[$tabl['name']]['modelKey']));
if (is_object($otherModel))
{
if ($doCreateOptions)
{
$otherDisplayField = $otherModel->getDisplayField();
foreach ($otherModel->findAll() as $pass)
{
foreach ($pass as $key => $value)
{
if($key == $this->{$model}->tableToModel[$fieldNames[ $tabl['name'] ]['table']] && isset( $value['id'] ) && isset( $value[$otherDisplayField]))
{
$fieldNames[ $tabl['name']]['options'][$value['id']] = $value[$otherDisplayField];
}
}
}
}
$fieldNames[ $tabl['name']]['selected'] = $data[$association][$tabl['name']];
}
}
else
{
$fieldNames[ $tabl['name']]['type'] = 'input';
}
break;
case "tinyint":
if( $fieldLength > 1 )
{
$fieldNames[ $tabl['name']]['type'] = 'input';
}
else
{
$fieldNames[ $tabl['name']]['type'] = 'checkbox';
}
break;
case "int":
case "smallint":
case "mediumint":
case "bigint":
case "decimal":
case "float":
case "double":
if(strcmp($tabl['name'], $this->$model->primaryKey) == 0)
{
$fieldNames[ $tabl['name']]['type'] = 'hidden';
}
else if( isset( $fieldNames[ $tabl['name']]['foreignKey'] ) )
{
$fieldNames[ $tabl['name']]['type'] = 'select';
$fieldNames[ $tabl['name']]['options'] = array();
$otherModel =& ClassRegistry::getObject(Inflector::underscore($fieldNames[$tabl['name']]['modelKey']));
if( is_object($otherModel) )
{
if( $doCreateOptions )
{
$otherDisplayField = $otherModel->getDisplayField();
foreach($otherModel->findAll() as $pass)
{
foreach($pass as $key => $value)
{
if( $key == $this->{$model}->tableToModel[$fieldNames[ $tabl['name'] ]['table']] && isset($value[$otherModel->primaryKey]) && isset($value[$otherDisplayField]))
{
$fieldNames[ $tabl['name']]['options'][$value[$otherModel->primaryKey]] = $value[$otherDisplayField];
}
}
}
}
$fieldNames[ $tabl['name']]['selected'] = $data[$model][$tabl['name']];
}
}
else
{
$fieldNames[ $tabl['name']]['type'] = 'input';
}
break;
case "enum":
$fieldNames[ $tabl['name']]['type'] = 'select';
$fieldNames[ $tabl['name']]['options'] = array();
$enumValues = split(',', $fieldLength );
foreach ($enumValues as $enum )
{
$enum = trim( $enum, "'" );
$fieldNames[$tabl['name']]['options'][$enum] = $enum;
}
$fieldNames[ $tabl['name']]['selected'] = $data[$model][$tabl['name']];
break;
case "date":
case "datetime":
if(0 != strncmp( "created", $tabl['name'], 6 ) && 0 != strncmp("modified",$tabl['name'], 8))
{
$fieldNames[ $tabl['name']]['type'] = $type;
}
if(isset($data[$model][$tabl['name']]))
{
$fieldNames[ $tabl['name']]['selected'] = $data[$model][$tabl['name']];
}
else
{
$fieldNames[ $tabl['name']]['selected'] = null;
}
break;
default:
break;
}
}
foreach($objRegistryModel->hasAndBelongsToMany as $relation => $relData)
{
$modelName = $relData['className'];
$manyAssociation = $relation;
$modelKeyM = Inflector::underscore($modelName);
$modelObject =& new $modelName();
if($doCreateOptions)
{
$otherDisplayField = $modelObject->getDisplayField();
$fieldNames[$modelKeyM]['model'] = $modelName;
$fieldNames[$modelKeyM]['prompt'] = "Related ".Inflector::humanize(Inflector::pluralize($modelName));
$fieldNames[$modelKeyM]['type'] = "selectMultiple";
$fieldNames[$modelKeyM]['tagName'] = $manyAssociation.'/'.$manyAssociation;
foreach($modelObject->findAll() as $pass)
{
foreach($pass as $key=>$value)
{
if($key == $modelName && isset($value[$modelObject->primaryKey]) && isset( $value[$otherDisplayField]))
{
$fieldNames[$modelKeyM]['options'][$value[$modelObject->primaryKey]] = $value[$otherDisplayField];
}
}
}
if( isset( $data[$manyAssociation] ) )
{
foreach( $data[$manyAssociation] as $key => $row )
{
$fieldNames[$modelKeyM]['selected'][$row[$modelObject->primaryKey]] = $row[$modelObject->primaryKey];
}
}
}
}
}
return $fieldNames;
}
/**
* Converts POST'ed model data to a model conditions array, suitable for a find
* or findAll Model query
*
* @param array $data POST'ed data organized by model and field
* @return array An array of model conditions
*/
function postConditions ($data)
{
if (!is_array($data) || empty($data))
{
return null;
}
$conditions = array();
foreach ($data as $model => $fields)
{
foreach ($fields as $field => $value)
{
$conditions[$model.'.'.$field] = $value;
}
}
return $conditions;
}
/**
* Cleans up the date fields of current Model.
*
*/
function cleanUpFields()
{
foreach( $this->{$this->modelClass}->_tableInfo as $table )
{
foreach ($table as $field)
{
if('date' == $field['type'] && isset($this->params['data'][$this->modelClass][$field['name'].'_year']))
{
$newDate = $this->params['data'][$this->modelClass][$field['name'].'_year'].'-';
$newDate .= $this->params['data'][$this->modelClass][$field['name'].'_month'].'-';
$newDate .= $this->params['data'][$this->modelClass][$field['name'].'_day'].' ';
unset($this->params['data'][$this->modelClass][$field['name'].'_year']);
unset($this->params['data'][$this->modelClass][$field['name'].'_month']);
unset($this->params['data'][$this->modelClass][$field['name'].'_day']);
unset($this->params['data'][$this->modelClass][$field['name'].'_hour']);
unset($this->params['data'][$this->modelClass][$field['name'].'_min']);
unset($this->params['data'][$this->modelClass][$field['name'].'_meridian']);
$this->params['data'][$this->modelClass][$field['name']] = $newDate;
}
else if( 'datetime' == $field['type'] && isset($this->params['data'][$this->modelClass][$field['name'].'_year'] ) )
{
$hour = $this->params['data'][$this->modelClass][$field['name'].'_hour'];
if( $hour != 12 && 'pm' == $this->params['data'][$this->modelClass][$field['name'].'_meridian'] )
{
$hour = $hour + 12;
}
$newDate = $this->params['data'][$this->modelClass][$field['name'].'_year'].'-';
$newDate .= $this->params['data'][$this->modelClass][$field['name'].'_month'].'-';
$newDate .= $this->params['data'][$this->modelClass][$field['name'].'_day'].' ';
$newDate .= $hour.':'.$this->params['data'][$this->modelClass][$field['name'].'_min'].':00';
unset($this->params['data'][$this->modelClass][$field['name'].'_year']);
unset($this->params['data'][$this->modelClass][$field['name'].'_month']);
unset($this->params['data'][$this->modelClass][$field['name'].'_day']);
unset($this->params['data'][$this->modelClass][$field['name'].'_hour']);
unset($this->params['data'][$this->modelClass][$field['name'].'_min']);
unset($this->params['data'][$this->modelClass][$field['name'].'_meridian']);
$this->params['data'][$this->modelClass][$field['name']] = $newDate;
}
else if( 'tinyint(1)' == $field['type'] )
{
if( isset( $this->params['data'][$this->modelClass][$field['name']]) &&
"on" == $this->params['data'][$this->modelClass][$field['name']] )
{
$this->params['data'][$this->modelClass][$field['name']] = true;
}
else
{
$this->params['data'][$this->modelClass][$field['name']] = false;
}
}
}
}
}
/**
* Called before the controller action. Overridden in subclasses.
*
*/
function beforeFilter ()
{
}
/**
* Called after the controller action is run, but before the view is rendered. Overridden in subclasses.
*
*/
function beforeRender ()
{
}
/**
* Called after the controller action is run and rendered. Overridden in subclasses.
*
*/
function afterFilter ()
{
}
/**
* This method should be overridden in child classes.
*
* @param string $method name of method called example index, edit, etc.
* @return boolean
*/
function _beforeScaffold($method)
{
return true;
}
/**
* This method should be overridden in child classes.
*
* @param string $method name of method called either edit or update.
* @return boolean
*/
function _afterScaffoldSave($method)
{
return true;
}
/**
* This method should be overridden in child classes.
*
* @param string $method name of method called either edit or update.
* @return boolean
*/
function _afterScaffoldSaveError($method)
{
return true;
}
/**
* This method should be overridden in child classes.
* If not it will render a scaffold error.
* Method MUST return true in child classes
*
* @param string $method name of method called example index, edit, etc.
* @return boolean
*/
function _scaffoldError($method)
{
return false;
}
}
?>