wp_update_post( array|object $postarr = array(), bool $wp_error = false )
Update a post with new post data.
Description Description
The date does not have to be set for drafts. You can set the date and it will not be overridden.
Parameters Parameters
- $postarr
-
(array|object) (Optional) Post data. Arrays are expected to be escaped, objects are not. Default array.
Default value: array()
- $wp_error
-
(bool) (Optional) Allow return of WP_Error on failure.
Default value: false
Return Return
(int|WP_Error) The post ID on success. The value 0 or WP_Error on failure.
Source Source
File: wp-includes/post.php
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function wp_update_post( $postarr = array(), $wp_error = false ) { if ( is_object( $postarr ) ) { // Non-escaped post was passed. $postarr = get_object_vars( $postarr ); $postarr = wp_slash( $postarr ); } // First, get all of the original fields. $post = get_post( $postarr['ID'], ARRAY_A ); if ( is_null( $post ) ) { if ( $wp_error ) { return new WP_Error( 'invalid_post', __( 'Invalid post ID.' ) ); } return 0; } // Escape data pulled from DB. $post = wp_slash( $post ); // Passed post category list overwrites existing category list if not empty. if ( isset( $postarr['post_category'] ) && is_array( $postarr['post_category'] ) && count( $postarr['post_category'] ) > 0 ) { $post_cats = $postarr['post_category']; } else { $post_cats = $post['post_category']; } // Drafts shouldn't be assigned a date unless explicitly done so by the user. if ( isset( $post['post_status'] ) && in_array( $post['post_status'], array( 'draft', 'pending', 'auto-draft' ), true ) && empty( $postarr['edit_date'] ) && ( '0000-00-00 00:00:00' === $post['post_date_gmt'] ) ) { $clear_date = true; } else { $clear_date = false; } // Merge old and new fields with new fields overwriting old ones. $postarr = array_merge( $post, $postarr ); $postarr['post_category'] = $post_cats; if ( $clear_date ) { $postarr['post_date'] = current_time( 'mysql' ); $postarr['post_date_gmt'] = ''; } if ( 'attachment' === $postarr['post_type'] ) { return wp_insert_attachment( $postarr, false, 0, $wp_error ); } // Discard 'tags_input' parameter if it's the same as existing post tags. if ( isset( $postarr['tags_input'] ) && is_object_in_taxonomy( $postarr['post_type'], 'post_tag' ) ) { $tags = get_the_terms( $postarr['ID'], 'post_tag' ); $tag_names = array(); if ( $tags && ! is_wp_error( $tags ) ) { $tag_names = wp_list_pluck( $tags, 'name' ); } if ( $postarr['tags_input'] === $tag_names ) { unset( $postarr['tags_input'] ); } } return wp_insert_post( $postarr, $wp_error );} |
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Changelog Changelog
| Version | Description |
|---|---|
| 1.0.0 | Introduced. |