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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 |
|---|---|
| 1450 | break; |
| 1451 | default: |
| 1452 | return(new IXR_Error(401, __("Invalid post type."))); |
| 1453 | break; |
| 1454 | } |
| 1455 | $post_author = $content_struct["wp_author_id"]; |
| 1456 | } |
| 1457 | |
| 1458 | $post_title = $content_struct['title']; |
| 1459 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 1460 | |
| 1461 | $post_status = $publish ? 'publish' : 'draft'; |
| 1462 | |
| 1463 | if( isset( $content_struct["{$post_type}_status"] ) ) { |
| 1464 | switch( $content_struct["{$post_type}_status"] ) { |
| 1465 | case 'draft': |
| 1466 | case 'private': |
| 1467 | case 'publish': |
| 1468 | $post_status = $content_struct["{$post_type}_status"]; |
| Line | Code |
| 1778 | break; |
| 1779 | default: |
| 1780 | $ping_status = get_option("default_ping_status"); |
| 1781 | break; |
| 1782 | } |
| 1783 | } |
| 1784 | } |
| 1785 | |
| 1786 | $post_title = $content_struct['title']; |
| 1787 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 1788 | $catnames = $content_struct['categories']; |
| 1789 | |
| 1790 | $post_category = array(); |
| 1791 | |
| 1792 | if (is_array($catnames)) { |
| 1793 | foreach ($catnames as $cat) { |
| 1794 | $post_category[] = get_cat_ID($cat); |
| 1795 | } |
| 1796 | } |