bw_global_excerpt() – Return the value of the GLOBAL post’s excerpt field setting it to the new value

Description

Return the value of the GLOBAL post's excerpt field setting it to the new value

Use this function in pairs to save and then reset the global value.

Usage

$string = bw_global_excerpt( $excerpt );

Parameters

$excerpt

( string ) optional – the new value that we want to set

Returns

string the previously stored value

Source

File name: oik/includes/bw_posts.php
Lines:

function bw_global_excerpt( $excerpt=null ) {
  if ( isset( $GLOBALS['post'] )) {
    $excerpt_to_return = $GLOBALS['post']->post_excerpt;
    $GLOBALS['post']->post_excerpt = $excerpt;
  } else {
    $excerpt_to_return = null;
  }  
  return( $excerpt_to_return );   
}
 

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