Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_mail_content_type

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
403
404      // Set to use PHP's mail()
405      $phpmailer->IsMail();
406
407      // Set Content-Type and charset
408      // If we don't have a content-type from the input headers
409      if ( !isset( $content_type ) )
410           $content_type = 'text/plain';
411
412      $content_type = apply_filters( 'wp_mail_content_type', $content_type );
413
414      $phpmailer->ContentType = $content_type;
415
416      // Set whether it's plaintext, depending on $content_type
417      if ( 'text/html' == $content_type )
418           $phpmailer->IsHTML( true );
419
420      // If we don't have a charset from the input headers
421      if ( !isset( $charset ) )