includes/htmlform/HTMLSelectField.php

   1 <?php
   2
   3 /**
   4  * A select dropdown field.  Basically a wrapper for Xmlselect class
   5  */
   6 class HTMLSelectField extends HTMLFormField {
   7         function validate( $value, $alldata ) {
   8                 $p = parent::validate( $value, $alldata );
   9
  10                 if ( $p !== true ) {
  11                         return $p;
  12                 }
  13
  14                 $validOptions = HTMLFormField::flattenOptions( $this->mParams['options'] );
  15
  16                 if ( in_array( $value, $validOptions ) ) {
  17                         return true;
  18                 } else {
  19                         return $this->msg( 'htmlform-select-badoption' )->parse();
  20                 }
  21         }
  22
  23         function getInputHTML( $value ) {
  24                 $select = new XmlSelect( $this->mName, $this->mID, strval( $value ) );
  25
  26                 # If one of the options' 'name' is int(0), it is automatically selected.
  27                 # because PHP sucks and thinks int(0) == 'some string'.
  28                 # Working around this by forcing all of them to strings.
  29                 foreach ( $this->mParams['options'] as &$opt ) {
  30                         if ( is_int( $opt ) ) {
  31                                 $opt = strval( $opt );
  32                         }
  33                 }
  34                 unset( $opt ); # PHP keeps $opt around as a reference, which is a bit scary
  35
  36                 if ( !empty( $this->mParams['disabled'] ) ) {
  37                         $select->setAttribute( 'disabled', 'disabled' );
  38                 }
  39
  40                 if ( isset( $this->mParams['tabindex'] ) ) {
  41                         $select->setAttribute( 'tabindex', $this->mParams['tabindex'] );
  42                 }
  43
  44                 if ( $this->mClass !== '' ) {
  45                         $select->setAttribute( 'class', $this->mClass );
  46                 }
  47
  48                 $select->addOptions( $this->mParams['options'] );
  49
  50                 return $select->getHTML();
  51         }
  52 }