includes/htmlform/HTMLRadioField.php

   1 <?php
   2
   3 /**
   4  * Radio checkbox fields.
   5  */
   6 class HTMLRadioField extends HTMLFormField {
   7         function validate( $value, $alldata ) {
   8                 $p = parent::validate( $value, $alldata );
   9
  10                 if ( $p !== true ) {
  11                         return $p;
  12                 }
  13
  14                 if ( !is_string( $value ) && !is_int( $value ) ) {
  15                         return false;
  16                 }
  17
  18                 $validOptions = HTMLFormField::flattenOptions( $this->getOptions() );
  19
  20                 if ( in_array( strval( $value ), $validOptions, true ) ) {
  21                         return true;
  22                 } else {
  23                         return $this->msg( 'htmlform-select-badoption' )->parse();
  24                 }
  25         }
  26
  27         /**
  28          * This returns a block of all the radio options, in one cell.
  29          * @see includes/HTMLFormField#getInputHTML()
  30          *
  31          * @param string $value
  32          *
  33          * @return string
  34          */
  35         function getInputHTML( $value ) {
  36                 $html = $this->formatOptions( $this->getOptions(), strval( $value ) );
  37
  38                 return $html;
  39         }
  40
  41         function formatOptions( $options, $value ) {
  42                 $html = '';
  43
  44                 $attribs = $this->getAttributes( array( 'disabled', 'tabindex' ) );
  45                 $elementFunc = array( 'Html', $this->mOptionsLabelsNotFromMessage ? 'rawElement' : 'element' );
  46
  47                 # @todo Should this produce an unordered list perhaps?
  48                 foreach ( $options as $label => $info ) {
  49                         if ( is_array( $info ) ) {
  50                                 $html .= Html::rawElement( 'h1', array(), $label ) . "\n";
  51                                 $html .= $this->formatOptions( $info, $value );
  52                         } else {
  53                                 $id = Sanitizer::escapeId( $this->mID . "-$info" );
  54                                 $radio = Xml::radio( $this->mName, $info, $info === $value, $attribs + array( 'id' => $id ) );
  55                                 $radio .= '&#160;' . call_user_func( $elementFunc, 'label', array( 'for' => $id ), $label );
  56
  57                                 $html .= ' ' . Html::rawElement(
  58                                         'div',
  59                                         array( 'class' => 'mw-htmlform-flatlist-item' ),
  60                                         $radio
  61                                 );
  62                         }
  63                 }
  64
  65                 return $html;
  66         }
  67
  68         protected function needsLabel() {
  69                 return false;
  70         }
  71 }