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73830ec0dc
Revision: [1841] Merging changes made in model_php5.php to model_php4.php Revision: [1840] Adding fix for PHP 5 when using mysql_connect setting. Commented out the call to Dbo*::disconnect(). This was closing connections early. Adding fixe for Ticket #302. Adding Enhancement for Ticket #300. Adding fix for Ticket #299 Adding Enhancement for Ticket #298 Adding fix for Ticket #297 Adding Enhancement/Patch from Ticket #296 Revision: [1838] working on deeper recursive joins Revision: [1837] Updating copyright information in all files Revision: [1836] Adding fix when setting a field value to 0. Before it would set this to NULL, which was not expected result. git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1842 3807eeeb-6ff5-0310-8944-8be069107fe0
694 lines
No EOL
21 KiB
PHP
694 lines
No EOL
21 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Base controller class.
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2006, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2006, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.controller
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* @since CakePHP v 0.2.9
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Include files
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*/
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uses(DS.'controller'.DS.'component', DS.'view'.DS.'view');
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/**
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* Controller
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*
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* Application controller (controllers are where you put all the actual code)
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* Provides basic functionality, such as rendering views (aka displaying templates).
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* Automatically selects model name from on singularized object class name
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* and creates the model object if proper class exists.
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*
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* @package cake
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* @subpackage cake.cake.libs.controller
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* @since CakePHP v 0.2.9
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*
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*/
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class Controller extends Object
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{
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/**
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* Name of the controller.
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*
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* @var unknown_type
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* @access public
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*/
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var $name = null;
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/**
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* Stores the current URL (for links etc.)
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*
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* @var string Current URL
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*/
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var $here = null;
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/**
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* Action to be performed.
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*
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* @var string
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* @access public
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*/
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var $action = null;
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/**
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* An array of names of models the particular controller wants to use.
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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*/
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var $uses = false;
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/**
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* An array of names of built-in helpers to include.
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*
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* @var mixed A single name as a string or a list of names as an array.
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* @access protected
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*/
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var $helpers = array('Html');
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $viewPath;
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/**
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* Variables for the view
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*
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* @var array
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* @access private
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*/
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var $_viewVars = array();
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/**
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* Web page title
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*
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* @var boolean
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* @access private
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*/
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var $pageTitle = false;
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/**
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* An array of model objects.
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*
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* @var array Array of model objects.
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* @access public
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*/
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var $modelNames = array();
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/**
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* Enter description here...
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*
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* @var unknown_type
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* @access public
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*/
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var $base = null;
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/**
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* Layout file to use (see /app/views/layouts/default.thtml)
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*
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* @var string
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* @access public
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*/
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var $layout = 'default';
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/**
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* Automatically render the view (the dispatcher checks for this variable before running render())
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*
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* @var boolean
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* @access public
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*/
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var $autoRender = true;
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/**
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* Enter description here...
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*
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* @var boolean
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* @access public
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*/
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var $autoLayout = true;
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/**
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* Enter description here...
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*
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* @var string
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* @access public
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*/
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var $beforeFilter = null;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $components = array();
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $view = 'View';
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $_viewClass = null;
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/**
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* Constructor.
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*
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*/
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function __construct ()
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{
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if($this->name === null)
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{
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$r = null;
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if (!preg_match('/(.*)Controller/i', get_class($this), $r))
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{
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die("Controller::__construct() : Can't get or parse my own class name, exiting.");
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}
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$this->name = $r[1];
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}
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$this->viewPath = Inflector::underscore($this->name);
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$this->modelClass = Inflector::singularize($this->name);
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$this->modelKey = Inflector::underscore($this->modelClass);
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if(!defined('AUTO_SESSION') || AUTO_SESSION == true)
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{
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array_push($this->components, 'Session');
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}
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parent::__construct();
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}
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/**
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* Enter description here...
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*
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*/
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function constructClasses()
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{
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if (!empty($this->components))
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{
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$component =& new Component($this);
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}
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if (!empty($this->beforeFilter))
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{
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if(is_array($this->beforeFilter))
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{
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foreach($this->beforeFilter as $filter)
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{
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if(is_callable(array($this,$filter)))
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{
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$this->$filter();
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}
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}
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}
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else
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{
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if(is_callable(array($this,$this->beforeFilter)))
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{
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$this->{$this->beforeFilter}();
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}
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}
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}
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if(empty($this->params['pass']))
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{
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$id = false;
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}
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else
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{
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$id = $this->params['pass'];
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}
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if (class_exists($this->modelClass) && ($this->uses === false))
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{
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$this->{$this->modelClass} =& new $this->modelClass($id);
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$this->modelNames[] = $this->modelClass;
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}
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elseif ($this->uses)
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{
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$uses = is_array($this->uses)? $this->uses: array($this->uses);
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foreach ($uses as $modelClass)
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{
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$modelKey = Inflector::underscore($modelClass);
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if (class_exists($modelClass))
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{
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$this->{$modelClass} =& new $modelClass($id);
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$this->modelNames[] = $modelClass;
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}
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else
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{
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return $this->cakeError('missingTable',array(array('className' => $modelClass,
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'webroot' => '')));
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}
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}
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}
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}
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/**
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* Redirects to given $url, after turning off $this->autoRender.
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*
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* @param unknown_type $url
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*/
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function redirect ($url)
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{
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$this->autoRender = false;
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if(strpos($url, '/') !== 0)
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{
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$url = '/'.$url;
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}
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if (function_exists('session_write_close'))
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{
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session_write_close();
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}
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header ('Location: '.$this->base.$url);
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}
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/**
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* Saves a variable to use inside a template.
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*
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* @param mixed $one A string or an array of data.
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* @param string $two Value in case $one is a string (which then works as the key), otherwise unused.
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* @return unknown
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*/
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function set($one, $two=null)
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{
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return $this->_setArray(is_array($one)? $one: array($one=>$two));
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $action
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*/
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function setAction ($action)
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{
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$this->action = $action;
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$args = func_get_args();
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call_user_func_array(array(&$this, $action), $args);
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}
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/**
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* Returns number of errors in a submitted FORM.
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*
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* @return int Number of errors
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*/
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function validate ()
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{
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$args = func_get_args();
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$errors = call_user_func_array(array(&$this, 'validateErrors'), $args);
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return count($errors);
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}
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/**
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* Validates a FORM according to the rules set up in the Model.
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*
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* @return int Number of errors
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*/
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function validateErrors ()
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{
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$objects = func_get_args();
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if (!count($objects))
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{
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return false;
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}
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$errors = array();
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foreach ($objects as $object)
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{
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$errors = array_merge($errors, $object->invalidFields($object->data));
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}
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return $this->validationErrors = (count($errors)? $errors: false);
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}
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/**
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* Gets an instance of the view object & prepares it for rendering the output, then
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* asks the view to actualy do the job.
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*
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* @param unknown_type $action
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* @param unknown_type $layout
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* @param unknown_type $file
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* @return unknown
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*/
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function render($action=null, $layout=null, $file=null)
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{
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$viewClass = $this->view;
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if($this->view != 'View' && !class_exists($viewClass))
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{
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$viewClass = $this->view.'View';
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loadView($this->view);
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}
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if($this->view != 'View')
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{
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$viewClass = $this->view.'View';
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}
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$this->_viewClass =& new $viewClass($this);
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if(!empty($this->modelNames))
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{
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foreach ($this->modelNames as $model)
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{
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if(!empty($this->{$model}->validationErrors))
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{
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$this->_viewClass->validationErrors[$model] =& $this->{$model}->validationErrors;
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}
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}
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}
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$this->autoRender = false;
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return $this->_viewClass->render($action, $layout, $file);
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}
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/**
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* Sets data for this view. Will set title if the key "title" is in given $data array.
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*
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* @param array $data Array of
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* @access private
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*/
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function _setArray($data)
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{
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foreach ($data as $name => $value)
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{
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if ($name == 'title')
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$this->_setTitle($value);
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else
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$this->_viewVars[$name] = $value;
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}
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}
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/**
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* Set the title element of the page.
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*
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* @param string $pageTitle Text for the title
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* @access private
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*/
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function _setTitle($pageTitle)
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{
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$this->pageTitle = $pageTitle;
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}
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/**
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* Shows a message to the user $time seconds, then redirects to $url
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* Uses flash.thtml as a layout for the messages
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*
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* @param string $message Message to display to the user
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* @param string $url Relative URL to redirect to after the time expires
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* @param int $time Time to show the message
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*/
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function flash($message, $url, $pause=1)
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{
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$this->autoRender = false;
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$this->autoLayout = false;
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$this->set('url', $this->base.$url);
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$this->set('message', $message);
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$this->set('pause', $pause);
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$this->set('page_title', $message);
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if(file_exists(VIEWS.'layouts'.DS.'flash.thtml'))
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{
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$flash = VIEWS.'layouts'.DS.'flash.thtml';
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}
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else if(file_exists(LIBS.'view'.DS.'templates'.DS."layouts".DS.'flash.thtml'))
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{
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$flash = LIBS.'view'.DS.'templates'.DS."layouts".DS.'flash.thtml';
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}
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$this->render(null,false,$flash);
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}
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/**
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* Shows a message to the user $time seconds, then redirects to $url
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* Uses flash.thtml as a layout for the messages
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*
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* @param string $message Message to display to the user
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* @param string $url URL to redirect to after the time expires
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* @param int $time Time to show the message
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*
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* @param unknown_type $message
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* @param unknown_type $url
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* @param unknown_type $time
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*/
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function flashOut($message, $url, $time=1)
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{
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$this->autoRender = false;
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$this->autoLayout = false;
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$this->set('url', $url);
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$this->set('message', $message);
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$this->set('time', $time);
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$this->render(null,false,VIEWS.'layouts'.DS.'flash.thtml');
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}
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/**
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* This function creates a $fieldNames array for the view to use.
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* @todo Map more database field types to html form fields.
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* @todo View the database field types from all the supported databases.
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*
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*/
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function generateFieldNames( $data = null, $doCreateOptions = true )
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{
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$fieldNames = array();
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$model = $this->modelClass;
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$modelKey = $this->modelKey;
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$table = $this->{$model}->table;
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$association = array_search($table,$this->{$model}->alias);
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$objRegistryModel = ClassRegistry::getObject($modelKey);
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foreach ($objRegistryModel->_tableInfo as $tables)
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{
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foreach ($tables as $tabl)
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{
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$alias = null;
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if ($objRegistryModel->isForeignKey($tabl['name']))
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{
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$niceName = substr( $tabl['name'], 0, strpos( $tabl['name'], "_id" ) );
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$fieldNames[ $tabl['name'] ]['prompt'] = Inflector::humanize($niceName);
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$fieldNames[ $tabl['name'] ]['table'] = Inflector::pluralize($niceName);
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$association = array_search($fieldNames[ $tabl['name'] ]['table'],$this->{$model}->alias);
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$fieldNames[ $tabl['name'] ]['prompt'] = Inflector::humanize($alias.$niceName);
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$fieldNames[ $tabl['name'] ]['model'] = $alias.$association;
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$fieldNames[ $tabl['name'] ]['modelKey'] = $this->{$model}->tableToModel[$fieldNames[ $tabl['name'] ]['table']];
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$fieldNames[ $tabl['name'] ]['controller'] = Inflector::pluralize($this->{$model}->tableToModel[Inflector::pluralize($niceName)]);
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$fieldNames[ $tabl['name'] ]['foreignKey'] = true;
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}
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else if( 'created' != $tabl['name'] && 'updated' != $tabl['name'] )
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{
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$fieldNames[$tabl['name']]['prompt'] = Inflector::humanize($tabl['name']);
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}
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else if( 'created' == $tabl['name'] )
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{
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$fieldNames[$tabl['name']]['prompt'] = 'Created';
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}
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else if( 'updated' == $tabl['name'] )
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{
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$fieldNames[$tabl['name']]['prompt'] = 'Modified';
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}
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$fieldNames[ $tabl['name']]['tagName'] = $model.'/'.$tabl['name'];
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$validationFields = $objRegistryModel->validate;
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if( isset( $validationFields[ $tabl['name'] ] ) )
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{
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if( VALID_NOT_EMPTY == $validationFields[ $tabl['name'] ] )
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{
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$fieldNames[$tabl['name']]['required'] = true;
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$fieldNames[$tabl['name']]['errorMsg'] = "Required Field";
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}
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}
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$lParenPos = strpos( $tabl['type'], '(');
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$rParenPos = strpos( $tabl['type'], ')');
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if( false != $lParenPos )
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{
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$type = substr($tabl['type'], 0, $lParenPos );
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$fieldLength = substr( $tabl['type'], $lParenPos+1, $rParenPos - $lParenPos -1 );
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}
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else
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{
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$type = $tabl['type'];
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}
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switch( $type )
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{
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case "text":
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case "mediumtext":
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$fieldNames[ $tabl['name']]['type'] = 'area';
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break;
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case "varchar":
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case "char":
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if (isset($fieldNames[ $tabl['name']]['foreignKey']))
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{
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$fieldNames[ $tabl['name']]['type'] = 'select';
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$fieldNames[ $tabl['name']]['options'] = array();
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$otherModel = ClassRegistry::getObject(Inflector::underscore($fieldNames[$tabl['name']]['modelKey']));
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if (is_object($otherModel))
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{
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if ($doCreateOptions)
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{
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$otherDisplayField = $otherModel->getDisplayField();
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foreach ($otherModel->findAll() as $pass)
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{
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foreach ($pass as $key => $value)
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{
|
|
if($alias.$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":
|
|
$charCount = strlen($this->$model->primaryKey);
|
|
if(0 == strncmp($tabl['name'], $this->$model->primaryKey, $charCount))
|
|
{
|
|
$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( $alias.$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;
|
|
}
|
|
}
|
|
?>
|