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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 |
|---|---|
| 453 | $post->post_pingback = get_option( 'default_pingback_flag' ); |
| 454 | $post->post_category = get_option( 'default_category' ); |
| 455 | $post->page_template = 'default'; |
| 456 | $post->post_parent = 0; |
| 457 | $post->menu_order = 0; |
| 458 | $post = new WP_Post( $post ); |
| 459 | } |
| 460 | |
| 461 | $post->post_content = apply_filters( 'default_content', $post_content, $post ); |
| 462 | $post->post_title = apply_filters( 'default_title', $post_title, $post ); |
| 463 | $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post ); |
| 464 | $post->post_name = ''; |
| 465 | |
| 466 | return $post; |
| 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Determine if a post exists based on title, content, and date |
| 471 | * |