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

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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:

1 to 9 of 9

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 );   
}