includes/htmlform/HTMLSelectField.php

   1 <?php
   2 /**
   3  * A select dropdown field.  Basically a wrapper for Xmlselect class
   4  */
   5 class HTMLSelectField extends HTMLFormField {
   6         function validate( $value, $alldata ) {
   7                 $p = parent::validate( $value, $alldata );
   8
   9                 if ( $p !== true ) {
  10                         return $p;
  11                 }
  12
  13                 $validOptions = HTMLFormField::flattenOptions( $this->mParams[ 'options' ] );
  14
  15                 if ( in_array( $value, $validOptions ) ) {
  16                         return true;
  17                 } else {
  18                         return $this->msg( 'htmlform-select-badoption' )->parse();
  19                 }
  20         }
  21
  22         function getInputHTML( $value ) {
  23                 $select = new XmlSelect( $this->mName, $this->mID, strval( $value ) );
  24
  25                 # If one of the options' 'name' is int(0), it is automatically selected.
  26                 # because PHP sucks and thinks int(0) == 'some string'.
  27                 # Working around this by forcing all of them to strings.
  28                 foreach ( $this->mParams[ 'options' ] as &$opt ) {
  29                         if ( is_int( $opt ) ) {
  30                                 $opt = strval( $opt );
  31                         }
  32                 }
  33                 unset( $opt ); # PHP keeps $opt around as a reference, which is a bit scary
  34
  35                 if ( ! empty( $this->mParams[ 'disabled' ] ) ) {
  36                         $select->setAttribute( 'disabled', 'disabled' );
  37                 }
  38
  39                 if ( $this->mClass !== '' ) {
  40                         $select->setAttribute( 'class', $this->mClass );
  41                 }
  42
  43                 $select->addOptions( $this->mParams[ 'options' ] );
  44
  45                 return $select->getHTML();
  46         }
  47 }