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                 $this->mInitForm = true;
 100         }
 101     }
 102
 103     function setVariablesNames($namelist) {
 104         $this->mVariables = $namelist;
 105     }
 106
 107     function setAttribute($name,$value) {
 108         global $user;
 109
 110         $this->mValues[$name] = $value;
 111         if ($this->mForm) {
 112                 if (isset($this->mForm->elements[$name])) {
 113                         if ($this->mForm->elements[$name]->class=="DateField") {
 114                                 $dt = new DateAndTime($user->date_format, $value);
 115                                         $value = $dt->toString(DB_DATEFORMAT);
 116                         }
 117                         $this->mForm->elements[$name]->setValueSafe($value);
 118                 }
 119         }
 120     }
 121
 122     function getAttribute($name) {
 123         return @$this->mValues[$name];
 124     }
 125
 126         function getAttributes() {
 127         return $this->mValues;
 128     }
 129
 130     function validate(&$actionMapping, &$request) {
 131         return null;
 132     }
 133
 134         function setAttributes($value) {
 135                 global $user;
 136
 137         $this->mValues = $value;
 138         if (is_array($this->mValues))
 139         foreach ($this->mValues as $name=>$value) {
 140                 if ($this->mForm) {
 141                         if (isset($this->mForm->elements[$name])) {
 142                                 if ($this->mForm->elements[$name]->class=="DateField") {
 143                                         $dt = new DateAndTime($user->date_format, $value);
 144                                                 $value = $dt->toString(DB_DATEFORMAT);
 145                                 }
 146                                 $this->mForm->elements[$name]->setValueSafe($value);
 147                         }
 148                 }
 149         }
 150     }
 151
 152     function dump() {
 153         print_r($this->mValues);
 154     }
 155
 156     function saveBean() {
 157         if ($this->mForm) {
 158                 $elements = $this->mForm->getElements();
 159                 $el_list = array();
 160                 foreach ($elements as $el) {
 161                         $el_list[] = array("name"=>$el->getName(),"class"=>$el->getClass());
 162
 163                                 $_SESSION[$this->mSessionCell . "_" . $el->getName()] = $el->getValueSafe();
 164                 }
 165                 $_SESSION[$this->mSessionCell . "session_store_elements"] = $el_list;
 166         }
 167         //print_r($_SESSION);
 168     }
 169
 170     function loadBean() {
 171         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 172         if (is_array($el_list)) {
 173                 foreach ($el_list as $ref_el) {
 174
 175                         // restore form elements
 176                         import('form.'.$ref_el["class"]);
 177                         $class_name = $ref_el["class"];
 178                         $el = new $class_name($ref_el["name"]);
 179                         $el->localize();
 180                         $el->setValueSafe(@$_SESSION[$this->mSessionCell . "_" .$el->getName()]);
 181
 182                                 if ($this->mForm && !isset($this->mForm->elements[$ref_el["name"]])) {
 183                                         $this->mForm->elements[$ref_el["name"]] = &$el;
 184                                 }
 185                         $this->mValues[$el->getName()] = $el->getValue();
 186                 }
 187         }
 188                 //print_r($_SESSION);
 189     }
 190
 191     function destroyBean() {
 192         $el_list = @$_SESSION[$this->mSessionCell . "session_store_elements"];
 193         if (is_array($el_list)) {
 194                 foreach ($el_list as $ref_el) {
 195                         unset($_SESSION[$this->mSessionCell . "_" .$ref_el["name"]]);
 196                 }
 197         }
 198         unset($_SESSION[$this->mSessionCell . "session_store_elements"]);
 199     }
 200
 201     function isSaved() {
 202         return (isset($_SESSION[$this->mSessionCell . "session_store_elements"]) ? true : false);
 203     }
 204 }