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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 |
|---|---|
| 2073 | break; |
| 2074 | default: |
| 2075 | return(new IXR_Error(401, __("Invalid post type."))); |
| 2076 | break; |
| 2077 | } |
| 2078 | $post_author = $content_struct["wp_author_id"]; |
| 2079 | } |
| 2080 | |
| 2081 | $post_title = $content_struct['title']; |
| 2082 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 2083 | |
| 2084 | $post_status = $publish ? 'publish' : 'draft'; |
| 2085 | |
| 2086 | if( isset( $content_struct["{$post_type}_status"] ) ) { |
| 2087 | switch( $content_struct["{$post_type}_status"] ) { |
| 2088 | case 'draft': |
| 2089 | case 'private': |
| 2090 | case 'publish': |
| 2091 | $post_status = $content_struct["{$post_type}_status"]; |
| Line | Code |
| 2440 | break; |
| 2441 | default: |
| 2442 | $ping_status = get_option("default_ping_status"); |
| 2443 | break; |
| 2444 | } |
| 2445 | } |
| 2446 | } |
| 2447 | |
| 2448 | $post_title = $content_struct['title']; |
| 2449 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 2450 | $catnames = $content_struct['categories']; |
| 2451 | |
| 2452 | $post_category = array(); |
| 2453 | |
| 2454 | if (is_array($catnames)) { |
| 2455 | foreach ($catnames as $cat) { |
| 2456 | $post_category[] = get_cat_ID($cat); |
| 2457 | } |
| 2458 | } |