iselect() – Return a select list with the current selection

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Description

Return a select list with the current selection

The current value may either be a numeric index OR the actual string It's slightly more efficient when it's the index

Usage

$$iselect = iselect( $name, $value, $args );

Parameters

$name

( string ) required – the name for the field

$value

( string/mixed ) required – the key value for the current selection or an array for #multiple selection

$args

( array ) required – containing "#options" which must point to a non empty array

Returns

$iselect HTML for the select list

Source

File name: oik-bwtrace/libs/bobbforms.php
Lines:

function iselect( $name, $value, $args ) {
  //bw_trace2();
  $multiple = bw_array_get( $args, "#multiple", false );
  if ( $multiple ) {
    $iselect = "<select name=\"${name}[]\" multiple size=\"$multiple\">" ;
  } else {
    $iselect = "<select name=\"$name\">" ;
  }
  $options = bw_as_array( $args['#options'] );
  $optional = bw_array_get( $args, "#optional", false );
  if ( $optional ) {
    $options = array( __( "None" ) ) + $options;
  }
  //bw_trace2( $options, "options" );
  $bw_shorten = bw_query_shorten( $args );
  foreach ( $options as $option_key => $option_value ) {
    $selected = is_selected( $option_key, $option_value, $value );
    if ( $bw_shorten ) {
      $option_value = bw_shorten( $option_value, $bw_shorten );
    }
    $option = "<option value=\"$option_key\" $selected>$option_value</option>";
    $iselect .= $option; 
  }
  $iselect .= "</select>" ;
  return( $iselect );
}
 

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