bw_return_field_select() – Return the value(s) for the select field

Description

Return the value(s) for the select field

The select field may be #optional indicating that no value is needed. The field may also be #multiple, indicating that a comma separated list should be returned. We need to be able to cater for this.

[0] => _oik_api_type 
[1] => Array 
( 
) 

[2] => Array 
( 
[#field_type] => select 
[#title] => API type 
[#args] => Array 
( 
[#options] => Array 
( 
[shortcode] => shortcode 
[filter] => filter 
[action] => action 
[public] => public 
[private] => private 
[undefined] => undefined 
[deprecated] => deprecated 
[hook] => hook 
) 

[#optional] => 1 
) 
) 

Usage

$string = bw_return_field_select( $key, $value, $field );

Parameters

$key

( string ) required – the field name

$value

( mixed ) required – the field value as array index 0, OR a string, or multiple array items

$field

( array ) required – key value pairs containing the #options for the select field within the #args element

Returns

string the field value(s), comma separated as necessary

Source

File name: oik-fields/includes/oik-fields.inc
Lines:

function bw_return_field_select( $key, $value, $field ) {
  //bw_trace2(); 
  //bw_backtrace();
  $args = bw_array_get( $field, '#args', null );
  $multiple = false;
  $select = array();
  $result = null;
  if ( $args ) {
    $select = bw_array_get( $args, '#options', null );
    $select = bw_as_array( $select );
    $multiple = bw_array_get( $args, "#multiple", false );
  } 
  if ( $multiple ) {
    $results = array();
    foreach ( $value as $val ) {
      $results[] = bw_array_get( $select, $val, $val );   
    }
    $result = implode( ", ", $results );
  } else {
    // If value is an empty array this will return an empty array. 
    $val = bw_array_get( $value, 0, $value );
    if ( !empty( $val ) ) {
      $result = bw_array_get( $select, $val, $val );   
    }
  }    
  return( $result );  
}
 

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