bw_virtual_field_parm_values() – Obtain the parm values for the callback function

Description

The parameters we pass to the callback function must be obtained from post_meta for the current post. For example for the callback function used to display the value of the virtual field _oik_sc_the_title_cb we need to obtain the value of the _oik_sc_code field to pass as the first parameter.

Usage

$array = bw_virtual_field_parm_values( $field );

Parameters

$field

( string ) required – the virtual field being displayed

Returns

Source

function bw_virtual_field_parm_values( $field ) { 
  $args = $field['#args'];
  $parms = bw_assoc( bw_as_array( bw_array_get( $args, "#parms", null ) ) );
  $post_id = bw_current_post_id();
  $parm_values = array();
  if ( count( $parms ) ) {
    foreach ( $parms as $parm ) {
      $parm_values[] = get_post_meta( $post_id, $parm, true );
    }
  }
  $parm_values[] = $post_id;
  //bw_trace2( $post_id, "post id" );
  //bw_trace2( $parm_values, "parm_values" );
  return( $parm_values );
}