WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 5975 | } |
| 5976 | } |
| 5977 | |
| 5978 | // Set Content-Type if we don't have a content-type from the input headers. |
| 5979 | if ( ! isset( $content_type ) ) { |
| 5980 | $content_type = 'text/plain'; |
| 5981 | } |
| 5982 | |
| 5983 | /** This filter is documented in wp-includes/pluggable.php */ |
| 5984 | $content_type = apply_filters( 'wp_mail_content_type', $content_type ); |
| 5985 | |
| 5986 | if ( 'text/html' === $content_type ) { |
| 5987 | $mail['message'] = wp_staticize_emoji( $mail['message'] ); |
| 5988 | } |
| 5989 | |
| 5990 | return $mail; |
| 5991 | } |
| 5992 | |
| 5993 | /** |