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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 |
|---|---|
| 1196 | break; |
| 1197 | default: |
| 1198 | return(new IXR_Error(401, __("Invalid post type."))); |
| 1199 | break; |
| 1200 | } |
| 1201 | $post_author = $content_struct["wp_author_id"]; |
| 1202 | } |
| 1203 | |
| 1204 | $post_title = $content_struct['title']; |
| 1205 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 1206 | |
| 1207 | $post_status = $publish ? 'publish' : 'draft'; |
| 1208 | |
| 1209 | if( isset( $content_struct["{$post_type}_status"] ) ) { |
| 1210 | switch( $content_struct["{$post_type}_status"] ) { |
| 1211 | case 'draft': |
| 1212 | case 'private': |
| 1213 | case 'publish': |
| 1214 | $post_status = $content_struct["{$post_type}_status"]; |
| Line | Code |
| 1515 | break; |
| 1516 | default: |
| 1517 | $ping_status = get_option("default_ping_status"); |
| 1518 | break; |
| 1519 | } |
| 1520 | } |
| 1521 | } |
| 1522 | |
| 1523 | $post_title = $content_struct['title']; |
| 1524 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 1525 | $catnames = $content_struct['categories']; |
| 1526 | |
| 1527 | $post_category = array(); |
| 1528 | |
| 1529 | if (is_array($catnames)) { |
| 1530 | foreach ($catnames as $cat) { |
| 1531 | $post_category[] = get_cat_ID($cat); |
| 1532 | } |
| 1533 | } |