oiksp_get_email_subject() – Return the subject of the email

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Description

Return the subject of the email

Usage

$string = oiksp_get_email_subject( $subject, $fields );

Parameters

$subject

( string ) optional – email subject

$fields

( array ) optional – reference to the fields array – we update the 'subject' field

Returns

string the email subject

Source

File name: oik-squeeze/includes/oik-squeeze-email.inc
Lines:

function oiksp_get_email_subject( $subject=null, &$fields=array() ) {
  if ( null == $subject ) {
    $subject = "Registration";
  }
  add_filter( "oiksp_email_subject", "oiksp_replace_fields", 1, 2 );
  $subject = apply_filters( "oiksp_email_subject", $subject, $fields );
  $fields['subject'] = $subject;
  return( $subject );
}