includes/htmlform/fields/HTMLSizeFilterField.php

   1 <?php
   2
   3 /**
   4  * A size filter field for use on query-type special pages. It looks a bit like:
   5  *
   6  *    (o) Min size  ( ) Max size:  [       ] bytes
   7  *
   8  * Minimum size limits are represented using a positive integer, while maximum
   9  * size limits are represented using a negative integer.
  10  */
  11 class HTMLSizeFilterField extends HTMLIntField {
  12         public function getSize() {
  13                 return isset( $this->mParams['size'] ) ? $this->mParams['size'] : 9;
  14         }
  15
  16         public function getInputHTML( $value ) {
  17                 $attribs = [];
  18                 if ( !empty( $this->mParams['disabled'] ) ) {
  19                         $attribs['disabled'] = 'disabled';
  20                 }
  21
  22                 $html = Xml::radioLabel(
  23                         $this->msg( 'minimum-size' )->text(),
  24                         $this->mName . '-mode',
  25                         'min',
  26                         $this->mID . '-mode-min',
  27                         $value >= 0,
  28                         $attribs
  29                 );
  30                 $html .= '&#160;' . Xml::radioLabel(
  31                         $this->msg( 'maximum-size' )->text(),
  32                         $this->mName . '-mode',
  33                         'max',
  34                         $this->mID . '-mode-max',
  35                         $value < 0,
  36                         $attribs
  37                 );
  38                 $html .= '&#160;' . parent::getInputHTML( $value ? abs( $value ) : '' );
  39                 $html .= '&#160;' . $this->msg( 'pagesize' )->parse();
  40
  41                 return $html;
  42         }
  43
  44         // No OOUI yet
  45         public function getInputOOUI( $value ) {
  46                 return false;
  47         }
  48
  49         /**
  50          * @param WebRequest $request
  51          *
  52          * @return string
  53          */
  54         public function loadDataFromRequest( $request ) {
  55                 $size = $request->getInt( $this->mName );
  56                 if ( !$size ) {
  57                         return $this->getDefault();
  58                 }
  59                 $size = abs( $size );
  60
  61                 // negative numbers represent "max", positive numbers represent "min"
  62                 if ( $request->getVal( $this->mName . '-mode' ) === 'max' ) {
  63                         return -$size;
  64                 } else {
  65                         return $size;
  66                 }
  67         }
  68
  69         protected function needsLabel() {
  70                 return false;
  71         }
  72 }