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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 |
|---|---|
| 2076 | break; |
| 2077 | default: |
| 2078 | return(new IXR_Error(401, __("Invalid post type."))); |
| 2079 | break; |
| 2080 | } |
| 2081 | $post_author = $content_struct["wp_author_id"]; |
| 2082 | } |
| 2083 | |
| 2084 | $post_title = $content_struct['title']; |
| 2085 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 2086 | |
| 2087 | $post_status = $publish ? 'publish' : 'draft'; |
| 2088 | |
| 2089 | if( isset( $content_struct["{$post_type}_status"] ) ) { |
| 2090 | switch( $content_struct["{$post_type}_status"] ) { |
| 2091 | case 'draft': |
| 2092 | case 'private': |
| 2093 | case 'publish': |
| 2094 | $post_status = $content_struct["{$post_type}_status"]; |
| Line | Code |
| 2419 | break; |
| 2420 | default: |
| 2421 | $ping_status = get_option("default_ping_status"); |
| 2422 | break; |
| 2423 | } |
| 2424 | } |
| 2425 | } |
| 2426 | |
| 2427 | $post_title = $content_struct['title']; |
| 2428 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 2429 | $catnames = $content_struct['categories']; |
| 2430 | |
| 2431 | $post_category = array(); |
| 2432 | |
| 2433 | if (is_array($catnames)) { |
| 2434 | foreach ($catnames as $cat) { |
| 2435 | $post_category[] = get_cat_ID($cat); |
| 2436 | } |
| 2437 | } |