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