string $content, string $feed_type )
Filters the post content for use in feeds.
The current post content.
Type of feed. Possible values include
- The “
the_content_feed” filter is used to filter the content of the post after it is retrieved from the database and filtered by “the_content” hook and before it is sent to RSS reader (or browser).
- The filter callback function must return the content after it is finished processing, or feed readers will see a blank item and other plugins also filtering the feed content may generate errors.
View all references
return apply_filters( 'the_content_feed', $content, $feed_type );
Example Migrated from Codex:
Count the number of words in $content, then add the count number as paragraph to the bottom of $content.