WEB-INF/lib/form/ActionForm.class.php

   1 <?php
   2 // +----------------------------------------------------------------------+
   3 // | Anuko Time Tracker
   4 // +----------------------------------------------------------------------+
   5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
   6 // +----------------------------------------------------------------------+
   7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
   8 // | by anyone for any purpose, and freely redistributed alone or in
   9 // | combination with other software, provided that the license is obeyed.
  10 // |
  11 // | There are only two ways to violate the license:
  12 // |
  13 // | 1. To redistribute this code in source form, with the copyright
  14 // |    notice or license removed or altered. (Distributing in compiled
  15 // |    forms without embedded copyright notices is permitted).
  16 // |
  17 // | 2. To redistribute modified versions of this code in *any* form
  18 // |    that bears insufficient indications that the modifications are
  19 // |    not the work of the original author(s).
  20 // |
  21 // | This license applies to this document only, not any other software
  22 // | that it may be combined with.
  23 // |
  24 // +----------------------------------------------------------------------+
  25 // | Contributors:
  26 // | https://www.anuko.com/time_tracker/credits.htm
  27 // +----------------------------------------------------------------------+
  28
  29 import("DateAndTime");
  30
  31 class ActionForm {
  32         var $mName              = "";
  33         var $mSessionCell;
  34     var $mValues        = array(); // values without localisation
  35     var $mVariables = array();
  36     var $mForm          = null;
  37     var $mInitForm      = false;
  38
  39     function __construct($name, &$form, $request=null) {
  40         $this->setName($name);
  41                 $this->setForm($form);
  42                 //if ($request) $this->initAttributes($request);
  43                 $this->initAttributes($request);
  44     }
  45
  46     function setForm(&$form) {
  47         $this->mForm = $form;
  48         $elements = $form->getElements();
  49         if (is_array($elements))
  50                 $this->setVariablesNames(array_keys($elements));
  51     }
  52
  53     function &getFormElement($name) {
  54         if ($this->mForm!=null) {
  55             return  $this->mForm->elements[$name];
  56         }
  57         return null;
  58     }
  59
  60     function getName() {
  61                 return $this->mName;
  62         }
  63
  64     function setName($name) {
  65                 $this->name = $name;
  66                 $this->mSessionCell = "formbean_".$this->name;
  67         }
  68
  69     /**
  70      * init parameters and form
  71      *
  72      * @param object $request
  73      */
  74     function initAttributes(&$request) {
  75         $submit_flag = (is_object($request) && ($request->isPost()));
  76
  77         if ($submit_flag) {
  78                 // fill ActionForm and Form from Request
  79
  80                 foreach ($this->mVariables as $name) {
  81                         if ($this->mForm->elements[$name] && $request->getParameter($name)) {
  82                             $this->mForm->elements[$name]->setValue($request->getParameter($name));
  83                             $this->mValues[$name] = $this->mForm->elements[$name]->getValue();
  84                         }
  85                 }
  86         } else {
  87                 // fill ActionForm from Session
  88                 $this->loadBean();
  89         }
  90
  91         // fill Form by ActionForm
  92         if ($this->mForm) {
  93                 $elements = $this->mForm->getElements();
  94                         foreach ($elements as $name=>$el) {
  95                         if ($this->mForm->elements[$name] && isset($this->mValues[$name])) {
  96                                     $this->mForm->elements[$name]->setValue($this->mValues[$name]);
  97                     }
  98                 }
  99                 $this->mInitForm = true;
 100         }
 101     }
 102
 103     /**
 104      * Init custom variables
 105      *
 106      * @param unknown $request
 107      * @param unknown $respons
 108      */
 109     function initVariables(&$request, &$respons) {
 110
 111     }
 112
 113     function setVariablesNames($namelist) {
 114         $this->mVariables = $namelist;
 115     }
 116
 117     function setAttribute($name,$value) {
 118         global $user;
 119
 120         $this->mValues[$name] = $value;
 121         if ($this->mForm) {
 122                 if (isset($this->mForm->elements[$name])) {
 123                         if ($this->mForm->elements[$name]->class=="DateField") {
 124                                 $dt = new DateAndTime($user->date_format, $value);
 125                                         $value = $dt->toString(DB_DATEFORMAT);
 126                         }
 127                         $this->mForm->elements[$name]->setValueSafe($value);
 128                 }
 129         }
 130     }
 131
 132     function getAttribute($name) {
 133         return @$this->mValues[$name];
 134     }
 135
 136         function getAttributes() {
 137         return $this->mValues;
 138     }
 139
 140     function validate(&$actionMapping, &$request) {
 141         return null;
 142     }
 143
 144         function setAttributes($value) {
 145                 global $user;
 146
 147         $this->mValues = $value;
 148         if (is_array($this->mValues))
 149         foreach ($this->mValues as $name=>$value) {
 150                 if ($this->mForm) {
 151                         if (isset($this->mForm->elements[$name])) {
 152                                 if ($this->mForm->elements[$name]->class=="DateField") {
 153                                         $dt = new DateAndTime($user->date_format, $value);
 154                                                 $value = $dt->toString(DB_DATEFORMAT);
 155                                 }
 156                                 $this->mForm->elements[$name]->setValueSafe($value);
 157                         }
 158                 }
 159         }
 160     }
 161
 162     function dump() {
 163         print_r($this->mValues);
 164     }
 165
 166     function saveBean() {
 167         if ($this->mForm) {
 168                 $elements = $this->mForm->getElements();
 169                 $el_list = array();
 170                 foreach ($elements as $el) {
 171                         $el_list[] = array("name"=>$el->getName(),"class"=>$el->getClass());
 172
 173                                 $_SESSION[$this->mSessionCell . "_" . $el->getName()] = $el->getValueSafe();
 174                 }
 175                 $_SESSION[$this->mSessionCell . "session_store_elements"] = $el_list;
 176         }
 177         //print_r($_SESSION);
 178     }
 179
 180     function loadBean() {
 181         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 182         if (is_array($el_list)) {
 183                 foreach ($el_list as $ref_el) {
 184
 185                         // restore form elements
 186                         import('form.'.$ref_el["class"]);
 187                         $class_name = $ref_el["class"];
 188                         $el = new $class_name($ref_el["name"]);
 189                         if (isset($GLOBALS["I18N"])) $el->localize($GLOBALS["I18N"]);
 190                         $el->setValueSafe(@$_SESSION[$this->mSessionCell . "_" .$el->getName()]);
 191
 192                                 if ($this->mForm && !isset($this->mForm->elements[$ref_el["name"]])) {
 193                                         $this->mForm->elements[$ref_el["name"]] = &$el;
 194                                 }
 195                         $this->mValues[$el->getName()] = $el->getValue();
 196                 }
 197         }
 198                 //print_r($_SESSION);
 199     }
 200
 201     function destroyBean() {
 202         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 203         if (is_array($el_list)) {
 204                 foreach ($el_list as $ref_el) {
 205                         unset($_SESSION[$this->mSessionCell . "_" .$ref_el["name"]]);
 206                 }
 207         }
 208         unset($_SESSION[$this->mSessionCell . "session_store_elements"]);
 209     }
 210
 211     function isSaved() {
 212         return (isset($_SESSION[$this->mSessionCell . "session_store_elements"]) ? true : false);
 213     }
 214 }