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