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( [ 'disabled', 'tabindex' ] );
  18
  19                 if ( $this->mClass !== '' ) {
  20                         $attr['class'] = $this->mClass;
  21                 }
  22
  23                 $attrLabel = [ 'for' => $this->mID ];
  24                 if ( isset( $attr['title'] ) ) {
  25                         // propagate tooltip to label
  26                         $attrLabel['title'] = $attr['title'];
  27                 }
  28
  29                 $chkLabel = Xml::check( $this->mName, $value, $attr ) .
  30                         '&#160;' .
  31                         Html::rawElement( 'label', $attrLabel, $this->mLabel );
  32
  33                 if ( $wgUseMediaWikiUIEverywhere || $this->mParent instanceof VFormHTMLForm ) {
  34                         $chkLabel = Html::rawElement(
  35                                 'div',
  36                                 [ 'class' => 'mw-ui-checkbox' ],
  37                                 $chkLabel
  38                         );
  39                 }
  40
  41                 return $chkLabel;
  42         }
  43
  44         /**
  45          * Get the OOUI version of this field.
  46          * @since 1.26
  47          * @param string $value
  48          * @return OOUI\CheckboxInputWidget The checkbox widget.
  49          */
  50         public function getInputOOUI( $value ) {
  51                 if ( !empty( $this->mParams['invert'] ) ) {
  52                         $value = !$value;
  53                 }
  54
  55                 $attr = $this->getTooltipAndAccessKey();
  56                 $attr['id'] = $this->mID;
  57                 $attr['name'] = $this->mName;
  58
  59                 $attr += OOUI\Element::configFromHtmlAttributes(
  60                         $this->getAttributes( [ 'disabled', 'tabindex' ] )
  61                 );
  62
  63                 if ( $this->mClass !== '' ) {
  64                         $attr['classes'] = [ $this->mClass ];
  65                 }
  66
  67                 $attr['selected'] = $value;
  68                 $attr['value'] = '1'; // Nasty hack, but needed to make this work
  69
  70                 return new OOUI\CheckboxInputWidget( $attr );
  71         }
  72
  73         /**
  74          * For a checkbox, the label goes on the right hand side, and is
  75          * added in getInputHTML(), rather than HTMLFormField::getRow()
  76          *
  77          * ...unless OOUI is being used, in which case we actually return
  78          * the label here.
  79          *
  80          * @return string
  81          */
  82         function getLabel() {
  83                 if ( $this->mParent instanceof OOUIHTMLForm ) {
  84                         return $this->mLabel;
  85                 } elseif (
  86                         $this->mParent instanceof HTMLForm &&
  87                         $this->mParent->getDisplayFormat() === 'div'
  88                 ) {
  89                         return '';
  90                 } else {
  91                         return '&#160;';
  92                 }
  93         }
  94
  95         /**
  96          * Get label alignment when generating field for OOUI.
  97          * @return string 'left', 'right', 'top' or 'inline'
  98          */
  99         protected function getLabelAlignOOUI() {
 100                 return 'inline';
 101         }
 102
 103         /**
 104          * checkboxes don't need a label.
 105          * @return bool
 106          */
 107         protected function needsLabel() {
 108                 return false;
 109         }
 110
 111         /**
 112          * @param WebRequest $request
 113          *
 114          * @return string
 115          */
 116         function loadDataFromRequest( $request ) {
 117                 $invert = isset( $this->mParams['invert'] ) && $this->mParams['invert'];
 118
 119                 // GetCheck won't work like we want for checks.
 120                 // Fetch the value in either one of the two following case:
 121                 // - we have a valid token (form got posted or GET forged by the user)
 122                 // - checkbox name has a value (false or true), ie is not null
 123                 if ( $request->getCheck( 'wpEditToken' ) || $request->getVal( $this->mName ) !== null ) {
 124                         return $invert
 125                                 ? !$request->getBool( $this->mName )
 126                                 : $request->getBool( $this->mName );
 127                 } else {
 128                         return $this->getDefault();
 129                 }
 130         }
 131 }