includes/HTMLForm.php

   1 <?php
   2 /**
   3  * This file contain a class to easily build HTML forms
   4  */
   5
   6 /**
   7  * Class to build various forms
   8  *
   9  * @author jeluf, hashar
  10  */
  11 class HTMLForm {
  12         /** name of our form. Used as prefix for labels */
  13         var $mName, $mRequest;
  14
  15         function HTMLForm( &$request ) {
  16                 $this->mRequest = $request;
  17         }
  18
  19         /**
  20          * @private
  21          * @param $name String: name of the fieldset.
  22          * @param $content String: HTML content to put in.
  23          * @return string HTML fieldset
  24          */
  25         function fieldset( $name, $content ) {
  26                 return "<fieldset><legend>".wfMsg($this->mName.'-'.$name)."</legend>\n" .
  27                         $content . "\n</fieldset>\n";
  28         }
  29
  30         /**
  31          * @private
  32          * @param $varname String: name of the checkbox.
  33          * @param $checked Boolean: set true to check the box (default False).
  34          */
  35         function checkbox( $varname, $checked=false ) {
  36                 if ( $this->mRequest->wasPosted() && !is_null( $this->mRequest->getVal( $varname ) ) ) {
  37                         $checked = $this->mRequest->getCheck( $varname );
  38                 }
  39                 return "<div><input type='checkbox' value=\"1\" id=\"{$varname}\" name=\"wpOp{$varname}\"" .
  40                         ( $checked ? ' checked="checked"' : '' ) .
  41                         " /><label for=\"{$varname}\">". wfMsg( $this->mName.'-'.$varname ) .
  42                         "</label></div>\n";
  43         }
  44
  45         /**
  46          * @private
  47          * @param $varname String: name of the textbox.
  48          * @param $value String: optional value (default empty)
  49          * @param $size Integer: optional size of the textbox (default 20)
  50          */
  51         function textbox( $varname, $value='', $size=20 ) {
  52                 if ( $this->mRequest->wasPosted() ) {
  53                         $value = $this->mRequest->getText( $varname, $value );
  54                 }
  55                 $value = htmlspecialchars( $value );
  56                 return "<div><label>". wfMsg( $this->mName.'-'.$varname ) .
  57                         "<input type='text' name=\"{$varname}\" value=\"{$value}\" size=\"{$size}\" /></label></div>\n";
  58         }
  59
  60         /**
  61          * @private
  62          * @param $varname String: name of the radiobox.
  63          * @param $fields Array: Various fields.
  64          */
  65         function radiobox( $varname, $fields ) {
  66                 foreach ( $fields as $value => $checked ) {
  67                         $s .= "<div><label><input type='radio' name=\"{$varname}\" value=\"{$value}\"" .
  68                                 ( $checked ? ' checked="checked"' : '' ) . " />" . wfMsg( $this->mName.'-'.$varname.'-'.$value ) .
  69                                 "</label></div>\n";
  70                 }
  71                 return $this->fieldset( $varname, $s );
  72         }
  73
  74         /**
  75          * @private
  76          * @param $varname String: name of the textareabox.
  77          * @param $value String: optional value (default empty)
  78          * @param $size Integer: optional size of the textarea (default 20)
  79          */
  80         function textareabox ( $varname, $value='', $size=20 ) {
  81                 if ( $this->mRequest->wasPosted() ) {
  82                         $value = $this->mRequest->getText( $varname, $value );
  83                 }
  84                 $value = htmlspecialchars( $value );
  85                 return '<div><label>'.wfMsg( $this->mName.'-'.$varname ).
  86                        "<textarea name=\"{$varname}\" rows=\"5\" cols=\"{$size}\">$value</textarea></label></div>\n";
  87         }
  88
  89         /**
  90          * @private
  91          * @param $varname String: name of the arraybox.
  92          * @param $size Integer: Optional size of the textarea (default 20)
  93          */
  94         function arraybox( $varname , $size=20 ) {
  95                 $s = '';
  96                 if ( $this->mRequest->wasPosted() ) {
  97                         $arr = $this->mRequest->getArray( $varname );
  98                         if ( is_array( $arr ) ) {
  99                                 foreach ( $_POST[$varname] as $element ) {
 100                                         $s .= htmlspecialchars( $element )."\n";
 101                                 }
 102                         }
 103                 }
 104                 return "<div><label>".wfMsg( $this->mName.'-'.$varname ).
 105                         "<textarea name=\"{$varname}\" rows=\"5\" cols=\"{$size}\">{$s}</textarea>\n";
 106         }
 107 } // end class