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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 |
|---|---|
| 410 | ?></content:encoded> |
| 411 | <excerpt:encoded><?php |
| 412 | /** |
| 413 | * Filter the post excerpt used for WXR exports. |
| 414 | * |
| 415 | * @since 2.6.0 |
| 416 | * |
| 417 | * @param string $post_excerpt Excerpt for the current post. |
| 418 | */ |
| 419 | echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); |
| 420 | ?></excerpt:encoded> |
| 421 | <wp:post_id><?php echo $post->ID; ?></wp:post_id> |
| 422 | <wp:post_date><?php echo $post->post_date; ?></wp:post_date> |
| 423 | <wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt> |
| 424 | <wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status> |
| 425 | <wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status> |
| 426 | <wp:post_name><?php echo $post->post_name; ?></wp:post_name> |
| 427 | <wp:status><?php echo $post->post_status; ?></wp:status> |
| 428 | <wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent> |