bw_context() – Set/return some contextual information

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Description

Set/return some contextual information

Contextual information such as the current post_type, shortcode being expanded, $atts for the shortcode being expanded can be made accessible using this API. It saves passing complex parameters. The data can be accessed within filter and action functions.

Usage

$mixed = bw_context( $field, $value );

Parameters

$field

( string ) required – the name of the field

$value

( mixed/null ) optional – the value of the field. It could be anything. Don't pass a parameter when querying a value

Returns

mixed the $value of the contextual field

Source

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

function bw_context( $field, $value=null ) {
  static $bw_context = null;
  if ( empty( $bw_context ) ) {
    $bw_context = array();
  }
  if ( $value !== null ) {
    $bw_context[$field] = $value;
  } else {
    $value = bw_array_get( $bw_context, $field, null );
  } 
  // bw_trace2( $bw_context );
  return( $value );
} 
 

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