includes/htmlform/HTMLSelectOrOtherField.php

   1 <?php
   2 /**
   3  * Select dropdown field, with an additional "other" textbox.
   4  */
   5 class HTMLSelectOrOtherField extends HTMLTextField {
   6
   7         function __construct( $params ) {
   8                 if ( ! in_array( 'other', $params[ 'options' ], true ) ) {
   9                         $msg = isset( $params[ 'other' ] ) ? $params[ 'other' ] : wfMessage( 'htmlform-selectorother-other' )->text();
  10                         $params[ 'options' ][ $msg ] = 'other';
  11                 }
  12
  13                 parent::__construct( $params );
  14         }
  15
  16         static function forceToStringRecursive( $array ) {
  17                 if ( is_array( $array ) ) {
  18                         return array_map( array( __CLASS__, 'forceToStringRecursive' ), $array );
  19                 } else {
  20                         return strval( $array );
  21                 }
  22         }
  23
  24         function getInputHTML( $value ) {
  25                 $valInSelect = false;
  26
  27                 if ( $value !== false ) {
  28                         $valInSelect = in_array( $value, HTMLFormField::flattenOptions( $this->mParams[ 'options' ] ) );
  29                 }
  30
  31                 $selected = $valInSelect ? $value : 'other';
  32
  33                 $opts = self::forceToStringRecursive( $this->mParams[ 'options' ] );
  34
  35                 $select = new XmlSelect( $this->mName, $this->mID, $selected );
  36                 $select->addOptions( $opts );
  37
  38                 $select->setAttribute( 'class', 'mw-htmlform-select-or-other' );
  39
  40                 $tbAttribs = array( 'id' => $this->mID . '-other', 'size' => $this->getSize() );
  41
  42                 if ( ! empty( $this->mParams[ 'disabled' ] ) ) {
  43                         $select->setAttribute( 'disabled', 'disabled' );
  44                         $tbAttribs[ 'disabled' ] = 'disabled';
  45                 }
  46
  47                 $select = $select->getHTML();
  48
  49                 if ( isset( $this->mParams[ 'maxlength' ] ) ) {
  50                         $tbAttribs[ 'maxlength' ] = $this->mParams[ 'maxlength' ];
  51                 }
  52
  53                 if ( $this->mClass !== '' ) {
  54                         $tbAttribs[ 'class' ] = $this->mClass;
  55                 }
  56
  57                 $textbox = Html::input( $this->mName . '-other', $valInSelect ? '' : $value, 'text', $tbAttribs );
  58
  59                 return "$select<br />\n$textbox";
  60         }
  61
  62         /**
  63          * @param  $request WebRequest
  64          *
  65          * @return String
  66          */
  67         function loadDataFromRequest( $request ) {
  68                 if ( $request->getCheck( $this->mName ) ) {
  69                         $val = $request->getText( $this->mName );
  70
  71                         if ( $val == 'other' ) {
  72                                 $val = $request->getText( $this->mName . '-other' );
  73                         }
  74
  75                         return $val;
  76                 } else {
  77                         return $this->getDefault();
  78                 }
  79         }
  80 }