includes/htmlform/fields/HTMLSelectAndOtherField.php

   1 <?php
   2
   3 /**
   4  * Double field with a dropdown list constructed from a system message in the format
   5  *     * Optgroup header
   6  *     ** <option value>
   7  *     * New Optgroup header
   8  * Plus a text field underneath for an additional reason.  The 'value' of the field is
   9  * "<select>: <extra reason>", or "<extra reason>" if nothing has been selected in the
  10  * select dropdown.
  11  * @todo FIXME: If made 'required', only the text field should be compulsory.
  12  */
  13 class HTMLSelectAndOtherField extends HTMLSelectField {
  14         public function __construct( $params ) {
  15                 if ( array_key_exists( 'other', $params ) ) {
  16                         // Do nothing
  17                 } elseif ( array_key_exists( 'other-message', $params ) ) {
  18                         $params['other'] = $this->getMessage( $params['other-message'] )->plain();
  19                 } else {
  20                         $params['other'] = $this->msg( 'htmlform-selectorother-other' )->plain();
  21                 }
  22
  23                 parent::__construct( $params );
  24
  25                 if ( $this->getOptions() === null ) {
  26                         // Sulk
  27                         throw new MWException( 'HTMLSelectAndOtherField called without any options' );
  28                 }
  29                 if ( !in_array( 'other', $this->mOptions, true ) ) {
  30                         // Have 'other' always as first element
  31                         $this->mOptions = [ $params['other'] => 'other' ] + $this->mOptions;
  32                 }
  33                 $this->mFlatOptions = self::flattenOptions( $this->getOptions() );
  34         }
  35
  36         public function getInputHTML( $value ) {
  37                 $select = parent::getInputHTML( $value[1] );
  38
  39                 $textAttribs = [
  40                         'id' => $this->mID . '-other',
  41                         'size' => $this->getSize(),
  42                         'class' => [ 'mw-htmlform-select-and-other-field' ],
  43                         'data-id-select' => $this->mID,
  44                 ];
  45
  46                 if ( $this->mClass !== '' ) {
  47                         $textAttribs['class'][] = $this->mClass;
  48                 }
  49
  50                 $allowedParams = [
  51                         'required',
  52                         'autofocus',
  53                         'multiple',
  54                         'disabled',
  55                         'tabindex',
  56                         'maxlength', // gets dynamic with javascript, see mediawiki.htmlform.js
  57                 ];
  58
  59                 $textAttribs += $this->getAttributes( $allowedParams );
  60
  61                 $textbox = Html::input( $this->mName . '-other', $value[2], 'text', $textAttribs );
  62
  63                 return "$select<br />\n$textbox";
  64         }
  65
  66         protected function getOOUIModules() {
  67                 return [ 'mediawiki.widgets.SelectWithInputWidget' ];
  68         }
  69
  70         public function getInputOOUI( $value ) {
  71                 $this->mParent->getOutput()->addModuleStyles( 'mediawiki.widgets.SelectWithInputWidget.styles' );
  72
  73                 # TextInput
  74                 $textAttribs = [
  75                         'id' => $this->mID . '-other',
  76                         'name' => $this->mName . '-other',
  77                         'size' => $this->getSize(),
  78                         'class' => [ 'mw-htmlform-select-and-other-field' ],
  79                         'data-id-select' => $this->mID,
  80                         'value' => $value[2],
  81                 ];
  82
  83                 $allowedParams = [
  84                         'required',
  85                         'autofocus',
  86                         'multiple',
  87                         'disabled',
  88                         'tabindex',
  89                         'maxlength',
  90                 ];
  91
  92                 $textAttribs += OOUI\Element::configFromHtmlAttributes(
  93                         $this->getAttributes( $allowedParams )
  94                 );
  95
  96                 if ( $this->mClass !== '' ) {
  97                         $textAttribs['classes'] = [ $this->mClass ];
  98                 }
  99
 100                 # DropdownInput
 101                 $dropdownInputAttribs = [
 102                         'name' => $this->mName,
 103                         'id' => $this->mID,
 104                         'options' => $this->getOptionsOOUI(),
 105                         'value' => $value[1],
 106                 ];
 107
 108                 $allowedParams = [
 109                         'tabindex',
 110                         'disabled',
 111                 ];
 112
 113                 $dropdownInputAttribs += OOUI\Element::configFromHtmlAttributes(
 114                         $this->getAttributes( $allowedParams )
 115                 );
 116
 117                 if ( $this->mClass !== '' ) {
 118                         $dropdownInputAttribs['classes'] = [ $this->mClass ];
 119                 }
 120
 121                 return $this->getInputWidget( [
 122                         'textinput' => $textAttribs,
 123                         'dropdowninput' => $dropdownInputAttribs,
 124                         'or' => false,
 125                 ] );
 126         }
 127
 128         public function getInputWidget( $params ) {
 129                 return new Mediawiki\Widget\SelectWithInputWidget( $params );
 130         }
 131
 132         /**
 133          * @param WebRequest $request
 134          *
 135          * @return array("<overall message>","<select value>","<text field value>")
 136          */
 137         public function loadDataFromRequest( $request ) {
 138                 if ( $request->getCheck( $this->mName ) ) {
 139                         $list = $request->getText( $this->mName );
 140                         $text = $request->getText( $this->mName . '-other' );
 141
 142                         // Should be built the same as in mediawiki.htmlform.js
 143                         if ( $list == 'other' ) {
 144                                 $final = $text;
 145                         } elseif ( !in_array( $list, $this->mFlatOptions, true ) ) {
 146                                 # User has spoofed the select form to give an option which wasn't
 147                                 # in the original offer.  Sulk...
 148                                 $final = $text;
 149                         } elseif ( $text == '' ) {
 150                                 $final = $list;
 151                         } else {
 152                                 $final = $list . $this->msg( 'colon-separator' )->inContentLanguage()->text() . $text;
 153                         }
 154                 } else {
 155                         $final = $this->getDefault();
 156
 157                         $list = 'other';
 158                         $text = $final;
 159                         foreach ( $this->mFlatOptions as $option ) {
 160                                 $match = $option . $this->msg( 'colon-separator' )->inContentLanguage()->text();
 161                                 if ( strpos( $text, $match ) === 0 ) {
 162                                         $list = $option;
 163                                         $text = substr( $text, strlen( $match ) );
 164                                         break;
 165                                 }
 166                         }
 167                 }
 168
 169                 return [ $final, $list, $text ];
 170         }
 171
 172         public function getSize() {
 173                 return isset( $this->mParams['size'] ) ? $this->mParams['size'] : 45;
 174         }
 175
 176         public function validate( $value, $alldata ) {
 177                 # HTMLSelectField forces $value to be one of the options in the select
 178                 # field, which is not useful here.  But we do want the validation further up
 179                 # the chain
 180                 $p = parent::validate( $value[1], $alldata );
 181
 182                 if ( $p !== true ) {
 183                         return $p;
 184                 }
 185
 186                 if ( isset( $this->mParams['required'] )
 187                         && $this->mParams['required'] !== false
 188                         && $value[1] === ''
 189                 ) {
 190                         return $this->msg( 'htmlform-required' );
 191                 }
 192
 193                 return true;
 194         }
 195 }