You appear to be a bot. Output may be restricted

Description

Load the callback function for a virtual field

Example, the _oik_sc_the_title_cb virtual field is themed by the

callback function bw_get_shortcode_expands_in_titles()

which is implemented in "#file" => "shortcodes/oik-codes.php" from "#plugin" => "oik"

Usage

$string = bw_load_callback( $field );

Parameters

$field

( array ) required – the definition of the field

Returns

string the callback name if successfully loaded

Source

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

function bw_load_callback( $field ) {
  $args = $field['#args'];
  $callback = bw_array_get( $args, "#callback", null );
  if ( !is_callable( $callback ) ) {
    $file = bw_array_get( $args, "#file", null );
    $plugin = bw_array_get( $args, "#plugin", null );
    $path = oik_path( $file, $plugin );
    if ( file_exists( $path ) ) {
      oik_require( $file, $plugin );
    }  
    if ( !is_callable( $callback ) ) {
      $callback = "Missing callback for field"; 
    }
  }
  return( $callback );  
}  
 

 View on GitHub