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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 4 times in this file.
| Line | Code |
|---|---|
| 376 | |
| 377 | $post_status = ($publish) ? 'publish' : 'draft'; |
| 378 | |
| 379 | $post_author = $user_data->ID; |
| 380 | |
| 381 | $post_title = xmlrpc_getposttitle($content); |
| 382 | $post_category = xmlrpc_getpostcategory($content); |
| 383 | |
| 384 | $content = xmlrpc_removepostdata($content); |
| 385 | $post_content = apply_filters( 'content_save_pre', $content ); |
| 386 | |
| 387 | $post_date = current_time('mysql'); |
| 388 | $post_date_gmt = current_time('mysql', 1); |
| 389 | |
| 390 | $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status'); |
| 391 | |
| 392 | $post_ID = wp_insert_post($post_data); |
| 393 | |
| 394 | if (!$post_ID) { |
| Line | Code |
| 435 | |
| 436 | extract($actual_post); |
| 437 | |
| 438 | $content = $newcontent; |
| 439 | |
| 440 | $post_title = xmlrpc_getposttitle($content); |
| 441 | $post_category = xmlrpc_getpostcategory($content); |
| 442 | |
| 443 | $content = xmlrpc_removepostdata($content); |
| 444 | $post_content = apply_filters( 'content_save_pre', $content ); |
| 445 | |
| 446 | $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); |
| 447 | |
| 448 | $result = wp_update_post($postdata); |
| 449 | |
| 450 | if (!$result) { |
| 451 | return new IXR_Error(500, 'For some strange yet very annoying reason, this post could not be edited.'); |
| 452 | } |
| 453 | |
| Line | Code |
| 517 | |
| 518 | $user_data = get_userdatabylogin($user_login); |
| 519 | if (!user_can_create_post($user_data->ID, $blog_ID)) { |
| 520 | return new IXR_Error(401, 'Sorry, you can not post on this weblog or category.'); |
| 521 | } |
| 522 | |
| 523 | $post_author = $user_data->ID; |
| 524 | |
| 525 | $post_title = $content_struct['title']; |
| 526 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 527 | $post_status = $publish ? 'publish' : 'draft'; |
| 528 | |
| 529 | $post_excerpt = $content_struct['mt_excerpt']; |
| 530 | $post_more = $content_struct['mt_text_more']; |
| 531 | |
| 532 | $comment_status = (empty($content_struct['mt_allow_comments'])) ? |
| 533 | get_settings('default_comment_status') |
| 534 | : $content_struct['mt_allow_comments']; |
| 535 | |
| Line | Code |
| 610 | if (!user_can_edit_post($user_data->ID, $post_ID)) { |
| 611 | return new IXR_Error(401, 'Sorry, you can not edit this post.'); |
| 612 | } |
| 613 | |
| 614 | $postdata = wp_get_single_post($post_ID, ARRAY_A); |
| 615 | extract($postdata); |
| 616 | $this->escape($postdata); |
| 617 | |
| 618 | $post_title = $content_struct['title']; |
| 619 | $post_content = apply_filters( 'content_save_pre', $content_struct['description'] ); |
| 620 | $catnames = $content_struct['categories']; |
| 621 | |
| 622 | $post_category = array(); |
| 623 | |
| 624 | if (is_array($catnames)) { |
| 625 | foreach ($catnames as $cat) { |
| 626 | $post_category[] = get_cat_ID($cat); |
| 627 | } |
| 628 | } |