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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 |
---|---|
2939 | else |
2940 | return 0; |
2941 | } |
2942 | update_post_meta($post_ID, '_wp_page_template', $page_template); |
2943 | } |
2944 |
|
2945 | wp_transition_post_status($data['post_status'], $previous_status, $post); |
2946 |
|
2947 | if ( $update ) { |
2948 | do_action('edit_post', $post_ID, $post); |
2949 | $post_after = get_post($post_ID); |
2950 | do_action( 'post_updated', $post_ID, $post_after, $post_before); |
2951 | } |
2952 |
|
2953 | do_action( "save_post_{$post->post_type}", $post_ID, $post, $update ); |
2954 | do_action( 'save_post', $post_ID, $post, $update ); |
2955 | do_action( 'wp_insert_post', $post_ID, $post, $update ); |
2956 |
|
2957 | return $post_ID; |
Line | Code |
3036 |
|
3037 | $wpdb->update( $wpdb->posts, array( 'post_status' => 'publish' ), array( 'ID' => $post->ID ) ); |
3038 |
|
3039 | clean_post_cache( $post->ID ); |
3040 |
|
3041 | $old_status = $post->post_status; |
3042 | $post->post_status = 'publish'; |
3043 | wp_transition_post_status( 'publish', $old_status, $post ); |
3044 |
|
3045 | do_action( 'edit_post', $post->ID, $post ); |
3046 | do_action( "save_post_{$post->post_type}", $post->ID, $post, true ); |
3047 | do_action( 'save_post', $post->ID, $post, true ); |
3048 | do_action( 'wp_insert_post', $post->ID, $post, true ); |
3049 | } |
3050 |
|
3051 | /** |
3052 | * Publish future post and make sure post ID has future post status. |
3053 | * |
3054 | * Invoked by cron 'publish_future_post' event. This safeguard prevents cron |