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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.
This hook occurs 2 times in this file.
Line | Code |
---|---|
2868 | else |
2869 | return 0; |
2870 | } |
2871 | update_post_meta($post_ID, '_wp_page_template', $page_template); |
2872 | } |
2873 |
|
2874 | wp_transition_post_status($data['post_status'], $previous_status, $post); |
2875 |
|
2876 | if ( $update ) { |
2877 | do_action('edit_post', $post_ID, $post); |
2878 | $post_after = get_post($post_ID); |
2879 | do_action( 'post_updated', $post_ID, $post_after, $post_before); |
2880 | } |
2881 |
|
2882 | do_action('save_post', $post_ID, $post); |
2883 | do_action('wp_insert_post', $post_ID, $post); |
2884 |
|
2885 | return $post_ID; |
2886 | } |
Line | Code |
2964 |
|
2965 | $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) ); |
2966 |
|
2967 | clean_post_cache( $post->ID ); |
2968 |
|
2969 | $old_status = $post->post_status; |
2970 | $post->post_status = 'publish'; |
2971 | wp_transition_post_status( 'publish', $old_status, $post ); |
2972 |
|
2973 | do_action( 'edit_post', $post->ID, $post ); |
2974 | do_action( 'save_post', $post->ID, $post ); |
2975 | do_action( 'wp_insert_post', $post->ID, $post ); |
2976 | } |
2977 |
|
2978 | /** |
2979 | * Publish future post and make sure post ID has future post status. |
2980 | * |
2981 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |
2982 | * from publishing drafts, etc. |