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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 |
|---|---|
| 511 | } |
| 512 | |
| 513 | $user = set_current_user(0, $user_login); |
| 514 | if ( !current_user_can('publish_posts') ) |
| 515 | return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.'); |
| 516 | |
| 517 | $post_author = $user->ID; |
| 518 | |
| 519 | $post_title = $content_struct['title']; |
| 520 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 521 | $post_status = $publish ? 'publish' : 'draft'; |
| 522 | |
| 523 | $post_excerpt = $content_struct['mt_excerpt']; |
| 524 | $post_more = $content_struct['mt_text_more']; |
| 525 | |
| 526 | $comment_status = (empty($content_struct['mt_allow_comments'])) ? |
| 527 | get_option('default_comment_status') |
| 528 | : $content_struct['mt_allow_comments']; |
| 529 | |
| Line | Code |
| 608 | set_current_user(0, $user_login); |
| 609 | if ( !current_user_can('edit_post', $post_ID) ) |
| 610 | return new IXR_Error(401, 'Sorry, you can not edit this post.'); |
| 611 | |
| 612 | $postdata = wp_get_single_post($post_ID, ARRAY_A); |
| 613 | extract($postdata); |
| 614 | $this->escape($postdata); |
| 615 | |
| 616 | $post_title = $content_struct['title']; |
| 617 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 618 | $catnames = $content_struct['categories']; |
| 619 | |
| 620 | $post_category = array(); |
| 621 | |
| 622 | if (is_array($catnames)) { |
| 623 | foreach ($catnames as $cat) { |
| 624 | $post_category[] = get_cat_ID($cat); |
| 625 | } |
| 626 | } |