includes/htmlform/HTMLCheckField.php

   1 <?php
   2
   3 /**
   4  * A checkbox field
   5  */
   6 class HTMLCheckField extends HTMLFormField {
   7         function getInputHTML( $value ) {
   8                 global $wgUseMediaWikiUIEverywhere;
   9
  10                 if ( !empty( $this->mParams['invert'] ) ) {
  11                         $value = !$value;
  12                 }
  13
  14                 $attr = $this->getTooltipAndAccessKey();
  15                 $attr['id'] = $this->mID;
  16
  17                 $attr += $this->getAttributes( array( 'disabled', 'tabindex' ) );
  18
  19                 if ( $this->mClass !== '' ) {
  20                         $attr['class'] = $this->mClass;
  21                 }
  22
  23                 $chkLabel = Xml::check( $this->mName, $value, $attr )
  24                 . '&#160;'
  25                 . Html::rawElement( 'label', array( 'for' => $this->mID ), $this->mLabel );
  26
  27                 if ( $wgUseMediaWikiUIEverywhere || $this->mParent instanceof VFormHTMLForm ) {
  28                         $chkLabel = Html::rawElement(
  29                                 'div',
  30                                 array( 'class' => 'mw-ui-checkbox' ),
  31                                 $chkLabel
  32                         );
  33                 }
  34
  35                 return $chkLabel;
  36         }
  37
  38         /**
  39          * For a checkbox, the label goes on the right hand side, and is
  40          * added in getInputHTML(), rather than HTMLFormField::getRow()
  41          * @return string
  42          */
  43         function getLabel() {
  44                 return '&#160;';
  45         }
  46
  47         /**
  48          * checkboxes don't need a label.
  49          * @return bool
  50          */
  51         protected function needsLabel() {
  52                 return false;
  53         }
  54
  55         /**
  56          * @param WebRequest $request
  57          *
  58          * @return string
  59          */
  60         function loadDataFromRequest( $request ) {
  61                 $invert = isset( $this->mParams['invert'] ) && $this->mParams['invert'];
  62
  63                 // GetCheck won't work like we want for checks.
  64                 // Fetch the value in either one of the two following case:
  65                 // - we have a valid token (form got posted or GET forged by the user)
  66                 // - checkbox name has a value (false or true), ie is not null
  67                 if ( $request->getCheck( 'wpEditToken' ) || $request->getVal( $this->mName ) !== null ) {
  68                         return $invert
  69                                 ? !$request->getBool( $this->mName )
  70                                 : $request->getBool( $this->mName );
  71                 } else {
  72                         return $this->getDefault();
  73                 }
  74         }
  75 }