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         $form->setRequest($request);
  42                 $this->setForm($form);
  43                 //if ($request) $this->initAttributes($request);
  44                 $this->initAttributes($request);
  45     }
  46
  47     function setForm(&$form) {
  48         $this->mForm = $form;
  49         $elements = $form->getElements();
  50         if (is_array($elements))
  51                 $this->setVariablesNames(array_keys($elements));
  52     }
  53
  54     function &getFormElement($name) {
  55         if ($this->mForm!=null) {
  56                         return  $this->mForm->mElements[$name];
  57         }
  58         return null;
  59     }
  60
  61     function getName() {
  62                 return $this->mName;
  63         }
  64
  65     function setName($name) {
  66                 $this->mName = $name;
  67                 $this->mSessionCell = "formbean_".$this->mName;
  68         }
  69
  70     /**
  71      * init parameters and form
  72      *
  73      * @param object $request
  74      */
  75     function initAttributes(&$request) {
  76         //$submit_flag = $this->isSubmit();
  77         $submit_flag = (is_object($request) && ($request->isPost()));
  78
  79         if ($submit_flag) {
  80                 // fill ActionForm and Form from Request
  81
  82                 foreach ($this->mVariables as $name) {
  83                         if ($this->mForm->mElements[$name] && $request->getParameter($name)) {
  84                             $this->mForm->mElements[$name]->setValue($request->getParameter($name));
  85                             $this->mValues[$name] = $this->mForm->mElements[$name]->getValue();
  86                         }
  87                 }
  88         } else {
  89                 // fill ActionForm from Session
  90                 $this->loadBean();
  91         }
  92
  93         // fill Form by ActionForm
  94         if ($this->mForm) {
  95                 $elements = $this->mForm->getElements();
  96                         foreach ($elements as $name=>$el) {
  97                         if ($this->mForm->mElements[$name] && isset($this->mValues[$name])) {
  98                                     $this->mForm->mElements[$name]->setValue($this->mValues[$name]);
  99                     }
 100                 }
 101                 $this->mInitForm = true;
 102         }
 103     }
 104
 105     /**
 106      * Init custom variables
 107      *
 108      * @param unknown $request
 109      * @param unknown $respons
 110      */
 111     function initVariables(&$request, &$respons) {
 112
 113     }
 114
 115     function setVariablesNames($namelist) {
 116         $this->mVariables = $namelist;
 117     }
 118
 119     function setAttribute($name,$value) {
 120         global $user;
 121
 122         $this->mValues[$name] = $value;
 123         if ($this->mForm) {
 124                 if (isset($this->mForm->mElements[$name])) {
 125                         if ($this->mForm->mElements[$name]->cClassName=="DateField") {
 126                                 $dt = new DateAndTime($user->date_format, $value);
 127                                         $value = $dt->toString(DB_DATEFORMAT);
 128                         }
 129                         $this->mForm->mElements[$name]->setValueSafe($value);
 130                 }
 131         }
 132     }
 133
 134     function getAttribute($name) {
 135         return @$this->mValues[$name];
 136     }
 137
 138         function getAttributes() {
 139         return $this->mValues;
 140     }
 141
 142     function validate(&$actionMapping, &$request) {
 143         return null;
 144     }
 145
 146         function setAttributes($value) {
 147                 global $user;
 148
 149         $this->mValues = $value;
 150         if (is_array($this->mValues))
 151         foreach ($this->mValues as $name=>$value) {
 152                 if ($this->mForm) {
 153                         if (isset($this->mForm->mElements[$name])) {
 154                                 if ($this->mForm->mElements[$name]->cClassName=="DateField") {
 155                                         $dt = new DateAndTime($user->date_format, $value);
 156                                                 $value = $dt->toString(DB_DATEFORMAT);
 157                                 }
 158                                 $this->mForm->mElements[$name]->setValueSafe($value);
 159                         }
 160                 }
 161         }
 162     }
 163
 164     function dump() {
 165         print_r($this->mValues);
 166     }
 167
 168     function isSubmit() {
 169         $res = false;
 170         if (is_object($this->mForm)) {
 171             $res = $this->mForm->isSubmit();
 172         }
 173         return $res;
 174     }
 175
 176     function saveBean() {
 177         if ($this->mForm) {
 178                 $elements = $this->mForm->getElements();
 179                 $el_list = array();
 180                 foreach ($elements as $el) {
 181                         $el_list[] = array("name"=>$el->getName(),"class"=>$el->getClass());
 182
 183                                 $_SESSION[$this->mSessionCell . "_" . $el->getName()] = $el->getValueSafe();
 184                 }
 185                 $_SESSION[$this->mSessionCell . "session_store_elements"] = $el_list;
 186         }
 187         //print_r($_SESSION);
 188     }
 189
 190     function loadBean() {
 191         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 192         if (is_array($el_list)) {
 193                 foreach ($el_list as $ref_el) {
 194
 195                         // restore form elements
 196                         import('form.'.$ref_el["class"]);
 197                         $class_name = $ref_el["class"];
 198                         $el = new $class_name($ref_el["name"]);
 199                         if (isset($GLOBALS["I18N"])) $el->setLocalization($GLOBALS["I18N"]);
 200                         $el->setValueSafe(@$_SESSION[$this->mSessionCell . "_" .$el->getName()]);
 201
 202                                 if ($this->mForm && !isset($this->mForm->mElements[$ref_el["name"]])) {
 203                                         $this->mForm->mElements[$ref_el["name"]] = &$el;
 204                                 }
 205                         $this->mValues[$el->getName()] = $el->getValue();
 206                 }
 207         }
 208                 //print_r($_SESSION);
 209     }
 210
 211     function destroyBean() {
 212         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 213         if (is_array($el_list)) {
 214                 foreach ($el_list as $ref_el) {
 215                         unset($_SESSION[$this->mSessionCell . "_" .$ref_el["name"]]);
 216                 }
 217         }
 218         unset($_SESSION[$this->mSessionCell . "session_store_elements"]);
 219     }
 220
 221     function isSaved() {
 222         return (isset($_SESSION[$this->mSessionCell . "session_store_elements"]) ? true : false);
 223     }
 224 }
 225