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