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wp_update_post › WordPress Function
Since1.0.0
Deprecatedn/a
› wp_update_post ( $postarr = array(), $wp_error = false, $fire_after_hooks = true )
Parameters: (3) |
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Returns: |
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Defined at: |
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Codex: | |
Change Log: |
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Updates a post with new post data.
The date does not have to be set for drafts. You can set the date and it will not be overridden.Source
function wp_update_post( $postarr = array(), $wp_error = false, $fire_after_hooks = true ) {
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, $fire_after_hooks );
}