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   var $elements = array();
  40
  41   function __construct($formName) {
  42     $this->name = $formName;
  43   }
  44
  45   function getElement($name) {
  46     return $this->elements[$name];
  47   }
  48
  49   function getElements() {
  50     return $this->elements;
  51   }
  52
  53   function getName() { return $this->name; }
  54
  55   // addInput - adds an input object to the form.
  56   function addInput($arguments) {
  57     switch($arguments['type']) {
  58       case 'text':
  59         import('form.TextField');
  60         $el = new TextField($arguments['name']);
  61         $el->setMaxLength(@$arguments['maxlength']);
  62         break;
  63
  64       case 'password':
  65         import('form.PasswordField');
  66         $el = new PasswordField($arguments['name']);
  67         $el->setMaxLength(@$arguments['maxlength']);
  68         break;
  69
  70 // TODO: refactoring ongoing down from here.
  71 // Change $arguments to something better (maybe). $args or $params?
  72                         case "datefield":
  73                             import('form.DateField');
  74                             $el = new DateField($arguments["name"]);
  75                                 $el->setMaxLength("10");
  76                             break;
  77
  78                         case "floatfield":
  79                             import('form.FloatField');
  80                             $el = new FloatField($arguments["name"]);
  81                             if (isset($arguments["format"])) $el->setFormat($arguments["format"]);
  82                             break;
  83
  84                         case "textarea":
  85                             import('form.TextArea');
  86                             $el = new TextArea($arguments["name"]);
  87                             $el->setColumns(@$arguments["cols"]);
  88                             $el->setRows(@$arguments["rows"]);
  89                             if (isset($arguments["maxlength"])) $el->setMaxLength($arguments["maxlength"]);
  90                             break;
  91
  92                         case "checkbox":
  93                             import('form.Checkbox');
  94                             $el = new Checkbox($arguments["name"]);
  95                             if (@$arguments["checked"]) $el->setChecked(true);
  96                             $el->setData(@$arguments["data"]);
  97                             break;
  98
  99                         case "checkboxgroup":
 100                             import('form.CheckboxGroup');
 101                             $el = new CheckboxGroup($arguments["name"]);
 102                             if (isset($arguments["layout"])) $el->setLayout($arguments["layout"]);
 103                             if (isset($arguments["groupin"])) $el->setGroupIn($arguments["groupin"]);
 104                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 105                             $el->setData(@$arguments["data"]);
 106                             break;
 107
 108                         case "combobox":
 109                             import('form.Combobox');
 110                             $el = new Combobox($arguments["name"]);
 111                             $el->setData(@$arguments["data"]);
 112                             $el->setDataDefault(@$arguments["empty"]);
 113                             if (isset($arguments["datakeys"])) $el->setDataKeys($arguments["datakeys"]);
 114                             break;
 115
 116                         case "hidden":
 117                             import('form.Hidden');
 118                             $el = new Hidden($arguments["name"]);
 119                             break;
 120
 121                         case "submit":
 122                             import('form.Submit');
 123                             $el = new Submit($arguments["name"]);
 124                             break;
 125
 126                         case "calendar":
 127                             import('form.Calendar');
 128                             $el = new Calendar($arguments["name"]);
 129                             $el->setHighlight(@$arguments["highlight"]);
 130                             break;
 131
 132                         case "table":
 133                             import('form.Table');
 134                             $el = new Table($arguments["name"]);
 135                             $el->setData(@$arguments["data"]);
 136                             $el->setWidth(@$arguments["width"]);
 137                             break;
 138
 139                         case "upload":
 140                             import('form.UploadFile');
 141                             $el = new UploadFile($arguments["name"]);
 142                             if (isset($arguments["maxsize"])) $el->setMaxSize($arguments["maxsize"]);
 143                             break;
 144                 }
 145                 if ($el!=null) {
 146                         $el->setFormName($this->name);
 147                         if (isset($arguments["id"])) $el->setId($arguments["id"]);
 148                         if (isset($GLOBALS["I18N"])) $el->localize($GLOBALS["I18N"]);
 149                         if (isset($arguments["enable"])) $el->setEnabled($arguments["enable"]);
 150
 151                         if (isset($arguments["style"])) $el->setStyle($arguments["style"]);
 152                         if (isset($arguments["size"])) $el->setSize($arguments["size"]);
 153
 154                         if (isset($arguments["label"])) $el->setLabel($arguments["label"]);
 155                         if (isset($arguments["value"])) $el->setValue($arguments["value"]);
 156
 157                         if (isset($arguments["onchange"])) $el->setOnChange($arguments["onchange"]);
 158                         if (isset($arguments["onclick"])) $el->setOnClick($arguments["onclick"]);
 159
 160                         $this->elements[$arguments["name"]] = &$el;
 161                 }
 162         }
 163
 164         function addInputElement(&$el) {
 165                 if ($el && is_object($el)) {
 166                         if (isset($GLOBALS["I18N"])) $el->localize($GLOBALS["I18N"]);
 167
 168                         $el->setFormName($this->name);
 169                         $this->elements[$el->name] = &$el;
 170                 }
 171         }
 172
 173
 174         function toStringOpenTag() {
 175         $html = "<form name=\"$this->name\"";
 176
 177         $html .= ' method="post"';
 178
 179         // Add enctype for file upload forms.
 180         foreach ($this->elements as $elname=>$el) {
 181             if (strtolower(get_class($this->elements[$elname])) == 'uploadfile') {
 182                 $html .= ' enctype="multipart/form-data"';
 183                 break;
 184             }
 185         }
 186
 187         $html .= ">";
 188         return $html;
 189     }
 190
 191     function toStringCloseTag() {
 192         $html = "\n";
 193         foreach ($this->elements as $elname=>$el) {
 194             if (strtolower(get_class($this->elements[$elname]))=="hidden") {
 195                 $html .= $this->elements[$elname]->getHtml()."\n";
 196             }
 197         }
 198         $html .= "</form>";
 199         return $html;
 200     }
 201
 202         function toArray() {
 203         $vars = array();
 204         $vars['open'] = $this->toStringOpenTag();
 205         $vars['close'] = $this->toStringCloseTag();
 206
 207         foreach ($this->elements as $elname=>$el) {
 208             if (is_object($this->elements[$elname]))
 209                 $vars[$elname] = $this->elements[$elname]->toArray();
 210         }
 211 //print_r($vars);
 212         return $vars;
 213     }
 214
 215     function getValueByElement($elname) {
 216         return $this->elements[$elname]->getValue();
 217     }
 218
 219     function setValueByElement($elname, $value) {
 220         if (isset($this->elements[$elname])) {
 221                 $this->elements[$elname]->setValue($value);
 222         }
 223     }
 224 }