includes/htmlform/HTMLSelectOrOtherField.php

   1 <?php
   2
   3 /**
   4  * Select dropdown field, with an additional "other" textbox.
   5  */
   6 class HTMLSelectOrOtherField extends HTMLTextField {
   7         function __construct( $params ) {
   8                 if ( !in_array( 'other', $params['options'], true ) ) {
   9                         $msg =
  10                                 isset( $params['other'] )
  11                                         ? $params['other']
  12                                         : wfMessage( 'htmlform-selectorother-other' )->text();
  13                         $params['options'][$msg] = 'other';
  14                 }
  15
  16                 parent::__construct( $params );
  17         }
  18
  19         static function forceToStringRecursive( $array ) {
  20                 if ( is_array( $array ) ) {
  21                         return array_map( array( __CLASS__, 'forceToStringRecursive' ), $array );
  22                 } else {
  23                         return strval( $array );
  24                 }
  25         }
  26
  27         function getInputHTML( $value ) {
  28                 $valInSelect = false;
  29
  30                 if ( $value !== false ) {
  31                         $valInSelect = in_array( $value, HTMLFormField::flattenOptions( $this->mParams['options'] ) );
  32                 }
  33
  34                 $selected = $valInSelect ? $value : 'other';
  35
  36                 $opts = self::forceToStringRecursive( $this->mParams['options'] );
  37
  38                 $select = new XmlSelect( $this->mName, $this->mID, $selected );
  39                 $select->addOptions( $opts );
  40
  41                 $select->setAttribute( 'class', 'mw-htmlform-select-or-other' );
  42
  43                 $tbAttribs = array( 'id' => $this->mID . '-other', 'size' => $this->getSize() );
  44
  45                 if ( !empty( $this->mParams['disabled'] ) ) {
  46                         $select->setAttribute( 'disabled', 'disabled' );
  47                         $tbAttribs['disabled'] = 'disabled';
  48                 }
  49
  50                 $select = $select->getHTML();
  51
  52                 if ( isset( $this->mParams['maxlength'] ) ) {
  53                         $tbAttribs['maxlength'] = $this->mParams['maxlength'];
  54                 }
  55
  56                 if ( $this->mClass !== '' ) {
  57                         $tbAttribs['class'] = $this->mClass;
  58                 }
  59
  60                 $textbox = Html::input( $this->mName . '-other', $valInSelect ? '' : $value, 'text', $tbAttribs );
  61
  62                 return "$select<br />\n$textbox";
  63         }
  64
  65         /**
  66          * @param  $request WebRequest
  67          *
  68          * @return String
  69          */
  70         function loadDataFromRequest( $request ) {
  71                 if ( $request->getCheck( $this->mName ) ) {
  72                         $val = $request->getText( $this->mName );
  73
  74                         if ( $val == 'other' ) {
  75                                 $val = $request->getText( $this->mName . '-other' );
  76                         }
  77
  78                         return $val;
  79                 } else {
  80                         return $this->getDefault();
  81                 }
  82         }
  83 }