bw_theme_field_noderef() – Theme a field of type ‘noderef’

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Description

Theme a field of type 'noderef'

If it's a multiple link then display the results as an unordered list, otherwise display a single item. For a multiple link we have to avoid 'None' which has a value of 0, and is not a valid post ID.

Usage

bw_theme_field_noderef( $key, $value, $field );

Parameters

$key

( string ) required – the field name

$value

( mixed ) required – the ID of the post either directly or as $value[0] or an array of posts

$field

( array ) required – the information about the field

Returns

void

Source

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

function bw_theme_field_noderef( $key, $value, $field ) {
    bw_trace2();
    $started = false;
    //bw_backtrace();
    $multiple = bw_array_get( $field['#args'], "#multiple", false );
    if ( $multiple ) {
      if ( is_array( $value ) && count( $value ) ) {
        foreach ( $value as $key => $v0 ) {
          if ( $v0 ) {
            if ( !$started ) { 
              sul();
              $started = true;
            }  
            stag( "li" );
            $title = get_the_title( $v0 );
            alink( null, get_permalink( $v0 ), $title );
            etag( "li");
          }
        }
        if ( $started ) {
          eul();
        }  
      }
    } else {
      $v0 = bw_array_get( $value, 0, $value );
      if ( $v0 ) {
        $title = get_the_title( $v0 );
        alink( null, get_permalink( $v0 ), $title );
      }  
    }  
}
 

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