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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 |
|---|---|
| 426 | ?></content:encoded> |
| 427 | <excerpt:encoded><?php |
| 428 | /** |
| 429 | * Filter the post excerpt used for WXR exports. |
| 430 | * |
| 431 | * @since 2.6.0 |
| 432 | * |
| 433 | * @param string $post_excerpt Excerpt for the current post. |
| 434 | */ |
| 435 | echo wxr_cdata( apply_filters( 'the_excerpt_export', $post->post_excerpt ) ); |
| 436 | ?></excerpt:encoded> |
| 437 | <wp:post_id><?php echo $post->ID; ?></wp:post_id> |
| 438 | <wp:post_date><?php echo $post->post_date; ?></wp:post_date> |
| 439 | <wp:post_date_gmt><?php echo $post->post_date_gmt; ?></wp:post_date_gmt> |
| 440 | <wp:comment_status><?php echo $post->comment_status; ?></wp:comment_status> |
| 441 | <wp:ping_status><?php echo $post->ping_status; ?></wp:ping_status> |
| 442 | <wp:post_name><?php echo $post->post_name; ?></wp:post_name> |
| 443 | <wp:status><?php echo $post->post_status; ?></wp:status> |
| 444 | <wp:post_parent><?php echo $post->post_parent; ?></wp:post_parent> |