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
  38   var $name = '';
  39   // TODO: refactoring ongoing down from here.
  40
  41         var $elements = array();
  42         var $mRequest;
  43
  44     function __construct($formName) {
  45         $this->name = $formName;
  46     }
  47
  48     function setRequest(&$request) {
  49         $this->mRequest = &$request;
  50     }
  51
  52     function &getElement($name) {
  53         return $this->elements[$name];
  54     }
  55
  56     function &getElements() {
  57         return $this->elements;
  58     }
  59
  60         //// FORM element
  61         // action
  62         // method - GET, POST
  63         // enctype - enctype="multipart/form-data"
  64         // name
  65         // onsubmit
  66         // onreset
  67     function getName() { return $this->name; }
  68
  69     function isSubmit() {
  70         if (!isset($this->mRequest)) return false;
  71         $result = false;
  72             foreach ($this->elements as $el) {
  73                 if (strtolower(get_class($el))=="submit") {
  74                     $name = $el->getName();
  75                     $value = $this->mRequest->getAttribute($name);
  76                     if($value) {
  77                        $result = true;
  78                     }
  79                 }
  80             }
  81         return $result;
  82     }
  83
  84         //// INPUT element
  85         // type = TEXT | PASSWORD | CHECKBOX | RADIO | SUBMIT | RESET | FILE | HIDDEN | IMAGE | BUTTON
  86         // name
  87         // value
  88         // checked - for type radio and checkbox
  89         // size - width pixels or chars
  90         // maxlength
  91         // src - for type image
  92         // tabindex - support  A, AREA, BUTTON, INPUT, OBJECT, SELECT, and TEXTAREA
  93         // accesskey - support A, AREA, BUTTON, INPUT, LABEL, and LEGEND, and TEXTAREA
  94         // onfocus
  95         // onblur
  96         // onselect -  INPUT and TEXTAREA
  97         // onchange
  98         function addInput($arguments) {
  99                 switch($arguments["type"]) {
 100
 101                         case "textfield":
 102                         case "text":
 103                             import('form.TextField');
 104                             $el = new TextField($arguments["name"]);
 105                             $el->setMaxLength(@$arguments["maxlength"]);
 106                             if (isset($arguments["aspassword"])) $el->setAsPassword($arguments["aspassword"]);
 107                             break;
 108
 109                         case "datefield":
 110                             import('form.DateField');
 111                             $el = new DateField($arguments["name"]);
 112                                 $el->setMaxLength("10");
 113                             break;
 114
 115                         case "floatfield":
 116                             import('form.FloatField');
 117                             $el = new FloatField($arguments["name"]);
 118                             if (isset($arguments["format"])) $el->setFormat($arguments["format"]);
 119                             break;
 120
 121                         case "textarea":
 122                             import('form.TextArea');
 123                             $el = new TextArea($arguments["name"]);
 124                             $el->setColumns(@$arguments["cols"]);
 125                             $el->setRows(@$arguments["rows"]);
 126                             if (isset($arguments["maxlength"])) $el->setMaxLength($arguments["maxlength"]);
 127                             break;
 128
 129                         case "checkbox":
 130                             import('form.Checkbox');
 131                             $el = new Checkbox($arguments["name"]);
 132                             if (@$arguments["checked"]) $el->setChecked(true);
 133                             $el->setData(@$arguments["data"]);
 134                             break;
 135
 136                         case "checkboxgroup":
 137                             import('form.CheckboxGroup');
 138                             $el = new CheckboxGroup($arguments["name"]);
 139                             if (isset($arguments["layout"])) $el->setLayout($arguments["layout"]);
 140                             if (isset($arguments["groupin"])) $el->setGroupIn($arguments["groupin"]);
 141                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 142                             $el->setData(@$arguments["data"]);
 143                             break;
 144
 145                         case "combobox":
 146                             import('form.Combobox');
 147                             $el = new Combobox($arguments["name"]);
 148                             $el->setData(@$arguments["data"]);
 149                             $el->setDataDefault(@$arguments["empty"]);
 150                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 151                             break;
 152
 153                         case "hidden":
 154                             import('form.Hidden');
 155                             $el = new Hidden($arguments["name"]);
 156                             break;
 157
 158                         case "submit":
 159                             import('form.Submit');
 160                             $el = new Submit($arguments["name"]);
 161                             break;
 162
 163                         case "calendar":
 164                             import('form.Calendar');
 165                             $el = new Calendar($arguments["name"]);
 166                             $el->setHighlight(@$arguments["highlight"]);
 167                             break;
 168
 169                         case "table":
 170                             import('form.Table');
 171                             $el = new Table($arguments["name"]);
 172                             $el->setData(@$arguments["data"]);
 173                             $el->setWidth(@$arguments["width"]);
 174                             break;
 175
 176                         case "upload":
 177                             import('form.UploadFile');
 178                             $el = new UploadFile($arguments["name"]);
 179                             if (isset($arguments["maxsize"])) $el->setMaxSize($arguments["maxsize"]);
 180                             break;
 181                 }
 182                 if ($el!=null) {
 183                         $el->setFormName($this->name);
 184                         if (isset($arguments["id"])) $el->setId($arguments["id"]);
 185                         if (isset($GLOBALS["I18N"])) $el->setLocalization($GLOBALS["I18N"]);
 186                         if (isset($arguments["render"])) $el->setRenderable($arguments["render"]);
 187                         if (isset($arguments["enable"])) $el->setEnable($arguments["enable"]);
 188
 189                         if (isset($arguments["style"])) $el->setStyle($arguments["style"]);
 190                         if (isset($arguments["size"])) $el->setSize($arguments["size"]);
 191
 192                         if (isset($arguments["label"])) $el->setLabel($arguments["label"]);
 193                         if (isset($arguments["value"])) $el->setValue($arguments["value"]);
 194
 195                         if (isset($arguments["onchange"])) $el->setOnChange($arguments["onchange"]);
 196                         if (isset($arguments["onclick"])) $el->setOnClick($arguments["onclick"]);
 197
 198                         $this->elements[$arguments["name"]] = &$el;
 199                 }
 200         }
 201
 202         function addInputElement(&$el) {
 203                 if ($el && is_object($el)) {
 204                         if (isset($GLOBALS["I18N"])) $el->setLocalization($GLOBALS["I18N"]);
 205
 206                         $el->setFormName($this->name);
 207                         $this->elements[$el->getName()] = &$el;
 208                 }
 209         }
 210
 211
 212         function toStringOpenTag() {
 213         $html = "<form name=\"$this->name\"";
 214
 215         $html .= ' method="post"';
 216
 217         // Add enctype for file upload forms.
 218         foreach ($this->elements as $elname=>$el) {
 219             if (strtolower(get_class($this->elements[$elname])) == 'uploadfile') {
 220                 $html .= ' enctype="multipart/form-data"';
 221                 break;
 222             }
 223         }
 224
 225         $html .= ">";
 226         return $html;
 227     }
 228
 229     function toStringCloseTag() {
 230         $html = "\n";
 231         foreach ($this->elements as $elname=>$el) {
 232             if (strtolower(get_class($this->elements[$elname]))=="hidden") {
 233                 $html .= $this->elements[$elname]->toStringControl()."\n";
 234             }
 235         }
 236         $html .= "</form>";
 237         return $html;
 238     }
 239
 240         function toArray() {
 241         $vars = array();
 242         $vars['open'] = $this->toStringOpenTag();
 243         $vars['close'] = $this->toStringCloseTag();
 244
 245         foreach ($this->elements as $elname=>$el) {
 246             if (is_object($this->elements[$elname]))
 247                 $vars[$elname] = $this->elements[$elname]->toArray();
 248         }
 249 //print_r($vars);
 250         return $vars;
 251     }
 252
 253     function getValueByElement($elname) {
 254         return $this->elements[$elname]->getValue();
 255     }
 256
 257     function setValueByElement($elname, $value) {
 258         if (isset($this->elements[$elname])) {
 259                 $this->elements[$elname]->setValue($value);
 260         }
 261     }
 262 }