WEB-INF/lib/form/Form.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 // +----------------------------------------------------------------------+
  30 // |
  31 // | Class generates elements of specification HTML 4.01
  32 // | http://www.w3.org/TR/1999/REC-html401-19991224
  33 // |
  34 // +----------------------------------------------------------------------+
  35
  36 class Form {
  37     var $formName      = "";
  38         var $mAction       = "";
  39         var $mMethod       = "post";
  40         var $mEnctype      = "";
  41         var $mId           = "";
  42     var $error;
  43         var $debugFunction;
  44         var $mElements     = array();
  45         var $mRequest;
  46 //      var $mFormBean;
  47
  48     function Form($formid) {
  49         $this->formName = $formid;
  50     }
  51
  52     function setRequest(&$request) {
  53         $this->mRequest = &$request;
  54     }
  55
  56 /*    function setFormBean(&$bean) {
  57         $this->mFormBean = &$bean;
  58     }
  59 */
  60     function &getElement($name) {
  61         return $this->mElements[$name];
  62     }
  63
  64     function &getElements() {
  65         return $this->mElements;
  66     }
  67
  68         //// FORM element
  69         // action
  70         // method - GET, POST
  71         // enctype - enctype="multipart/form-data"
  72         // name
  73         // onsubmit
  74         // onreset
  75         function setName($value) { $this->formName = $value; }
  76     function getName() { return $this->formName; }
  77
  78     function setId($value) { $this->mId = $value; }
  79     function getId() { return $this->mId; }
  80
  81     function setAction($value) { $this->mAction = $value; }
  82     function getAction() { return $this->mAction; }
  83
  84     function setMethod($value) { $this->mMethod = $value; }
  85     function getMethod() { return $this->mMethod; }
  86
  87     function setEnctype($value) { $this->mEnctype = $value; }
  88     function getEnctype() { return $this->mEnctype; }
  89
  90     function isSubmit() {
  91         if (!isset($this->mRequest)) return false;
  92         $result = false;
  93             foreach ($this->mElements as $el) {
  94                 if (strtolower(get_class($el))=="submit") {
  95                     $name = $el->getName();
  96                     $value = $this->mRequest->getAttribute($name);
  97                     if($value) {
  98                        $result = true;
  99                     }
 100                 }
 101             }
 102         return $result;
 103     }
 104
 105         function OutputError($error,$scope="")
 106         {
 107                 $this->error=(strcmp($scope,"") ? $scope.": ".$error : $error);
 108                 if(strcmp($function=$this->debugFunction,"")
 109                 && strcmp($this->error,""))
 110                         $function($this->error);
 111                 return($this->error);
 112         }
 113
 114         //// INPUT element
 115         // type = TEXT | PASSWORD | CHECKBOX | RADIO | SUBMIT | RESET | FILE | HIDDEN | IMAGE | BUTTON
 116         // name
 117         // value
 118         // checked - for type radio and checkbox
 119         // size - width pixels or chars
 120         // maxlength
 121         // src - for type image
 122         // tabindex - support  A, AREA, BUTTON, INPUT, OBJECT, SELECT, and TEXTAREA
 123         // accesskey - support A, AREA, BUTTON, INPUT, LABEL, and LEGEND, and TEXTAREA
 124         // onfocus
 125         // onblur
 126         // onselect -  INPUT and TEXTAREA
 127         // onchange
 128         function addInput($arguments) {
 129                 if(strcmp(gettype($arguments),"array"))
 130                         $this->OutputError("arguments must be array","AddInput");
 131
 132                 if(!isset($arguments["type"]) || !strcmp($arguments["type"],""))
 133                         return($this->OutputError("Type not defined","AddInput"));
 134
 135                 if(!isset($arguments["name"]) || !strcmp($arguments["name"],""))
 136                         return($this->OutputError("Name of element not defined","AddInput"));
 137
 138                 if (isset($this->mElements[$arguments["name"]]))
 139                     return($this->OutputError("it was specified '".$arguments["name"]."' name of an already defined input","AddInput"));
 140
 141                 switch($arguments["type"]) {
 142
 143                         case "textfield":
 144                         case "text":
 145                             import('form.TextField');
 146                             $el = new TextField($arguments["name"]);
 147                             $el->setMaxLength(@$arguments["maxlength"]);
 148                             if (isset($arguments["aspassword"])) $el->setAsPassword($arguments["aspassword"]);
 149                             break;
 150
 151                         case "datefield":
 152                             import('form.DateField');
 153                             $el = new DateField($arguments["name"]);
 154                                 $el->setMaxLength("10");
 155                             break;
 156
 157                         case "floatfield":
 158                             import('form.FloatField');
 159                             $el = new FloatField($arguments["name"]);
 160                             if (isset($arguments["format"])) $el->setFormat($arguments["format"]);
 161                             break;
 162
 163                         case "textarea":
 164                             import('form.TextArea');
 165                             $el = new TextArea($arguments["name"]);
 166                             $el->setColumns(@$arguments["cols"]);
 167                             $el->setRows(@$arguments["rows"]);
 168                             if (isset($arguments["maxlength"])) $el->setMaxLength($arguments["maxlength"]);
 169                             break;
 170
 171                         case "checkbox":
 172                             import('form.Checkbox');
 173                             $el = new Checkbox($arguments["name"]);
 174                             if (@$arguments["checked"]) $el->setChecked(true);
 175                             $el->setData(@$arguments["data"]);
 176                             break;
 177
 178                         case "checkboxgroup":
 179                             import('form.CheckboxGroup');
 180                             $el = new CheckboxGroup($arguments["name"]);
 181                             if (isset($arguments["layout"])) $el->setLayout($arguments["layout"]);
 182                             if (isset($arguments["groupin"])) $el->setGroupIn($arguments["groupin"]);
 183                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 184                             $el->setData(@$arguments["data"]);
 185                             break;
 186
 187                         case "combobox":
 188                             import('form.Combobox');
 189                             $el = new Combobox($arguments["name"]);
 190                             $el->setData(@$arguments["data"]);
 191                             $el->setDataDefault(@$arguments["empty"]);
 192                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 193                             break;
 194
 195                         case "hidden":
 196                             import('form.Hidden');
 197                             $el = new Hidden($arguments["name"]);
 198                             break;
 199
 200                         case "submit":
 201                             import('form.Submit');
 202                             $el = new Submit($arguments["name"]);
 203                             break;
 204
 205                         case "calendar":
 206                             import('form.Calendar');
 207                             $el = new Calendar($arguments["name"]);
 208                             $el->setHighlight(@$arguments["highlight"]);
 209                             break;
 210
 211                         case "table":
 212                             import('form.Table');
 213                             $el = new Table($arguments["name"]);
 214                             $el->setData(@$arguments["data"]);
 215                             $el->setWidth(@$arguments["width"]);
 216                             break;
 217
 218                         case "upload":
 219                             import('form.UploadFile');
 220                             $el = new UploadFile($arguments["name"]);
 221                             if (isset($arguments["maxsize"])) $el->setMaxSize($arguments["maxsize"]);
 222                             break;
 223
 224                         default:
 225                                 return($this->OutputError("Type not found for input element","AddInput"));
 226                 }
 227                 if ($el!=null) {
 228                         $el->setFormName($this->formName);
 229                         if (isset($arguments["id"])) $el->setId($arguments["id"]);
 230                         if (isset($GLOBALS["I18N"])) $el->setLocalization($GLOBALS["I18N"]);
 231                         if (isset($arguments["render"])) $el->setRenderable($arguments["render"]);
 232                         if (isset($arguments["enable"])) $el->setEnable($arguments["enable"]);
 233
 234                         if (isset($arguments["style"])) $el->setStyle($arguments["style"]);
 235                         if (isset($arguments["size"])) $el->setSize($arguments["size"]);
 236
 237                         if (isset($arguments["label"])) $el->setLabel($arguments["label"]);
 238                         if (isset($arguments["value"])) $el->setValue($arguments["value"]);
 239
 240                         if (isset($arguments["onchange"])) $el->setOnChange($arguments["onchange"]);
 241                         if (isset($arguments["onclick"])) $el->setOnClick($arguments["onclick"]);
 242
 243                         $this->mElements[$arguments["name"]] = &$el;
 244                 }
 245         }
 246
 247         function addInputElement(&$el) {
 248                 if ($el && is_object($el)) {
 249                         if (!$el->getName())
 250                             return($this->OutputError("no name in element","addInputElement"));
 251
 252                         if (isset($GLOBALS["I18N"])) $el->setLocalization($GLOBALS["I18N"]);
 253
 254                         $el->setFormName($this->formName);
 255                         $this->mElements[$el->getName()] = &$el;
 256                 }
 257         }
 258
 259
 260         function toStringOpenTag() {
 261         $html = "<form name=\"$this->formName\"";
 262
 263         if ($this->mId!="")
 264             $html .= " id=\"$this->mId\"";
 265
 266         if ($this->mAction!="")
 267             $html .= " action=\"$this->mAction\"";
 268
 269         if ($this->mMethod!="")
 270             $html .= " method=\"$this->mMethod\"";
 271
 272         // for upload forms
 273         foreach ($this->mElements as $elname=>$el) {
 274             if (strtolower(get_class($this->mElements[$elname]))=="uploadfile") {
 275                 $this->mEnctype = "multipart/form-data";
 276             }
 277         }
 278
 279         if ($this->mEnctype!="")
 280                 $html .= " enctype=\"$this->mEnctype\"";
 281
 282         $html .= ">";
 283         return $html;
 284     }
 285
 286     function toStringCloseTag() {
 287         $html = "\n";
 288         foreach ($this->mElements as $elname=>$el) {
 289             if (strtolower(get_class($this->mElements[$elname]))=="hidden") {
 290                 $html .= $this->mElements[$elname]->toStringControl()."\n";
 291             }
 292         }
 293         $html .= "</form>";
 294         return $html;
 295     }
 296
 297         function toArray() {
 298         $vars = array();
 299         $vars['open'] = $this->toStringOpenTag();
 300         $vars['close'] = $this->toStringCloseTag();
 301
 302         foreach ($this->mElements as $elname=>$el) {
 303             if (is_object($this->mElements[$elname]))
 304                 $vars[$elname] = $this->mElements[$elname]->toArray();
 305         }
 306 //print_r($vars);
 307         return $vars;
 308     }
 309
 310     function getValueByElement($elname) {
 311         return $this->mElements[$elname]->getValue();
 312     }
 313
 314     function setValueByElement($elname, $value) {
 315         if (isset($this->mElements[$elname])) {
 316                 $this->mElements[$elname]->setValue($value);
 317         }
 318     }
 319 }