wp_xmlrpc_server::wp_editPost( array $args ): true|IXR_Error

1749	public function wp_editPost( $args ) {1750		if ( ! $this->minimum_args( $args, 5 ) ) {1751			return $this->error;1752		}1753 1754		$this->escape( $args );1755 1756		$username       = $args[1];1757		$password       = $args[2];1758		$post_id        = (int) $args[3];1759		$content_struct = $args[4];1760 1761		$user = $this->login( $username, $password );1762		if ( ! $user ) {1763			return $this->error;1764		}1765 1766		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */1767		do_action( 'xmlrpc_call', 'wp.editPost', $args, $this );1768 1769		$post = get_post( $post_id, ARRAY_A );1770 1771		if ( empty( $post['ID'] ) ) {1772			return new IXR_Error( 404, __( 'Invalid post ID.' ) );1773		}1774 1775		if ( isset( $content_struct['if_not_modified_since'] ) ) {1776			// If the post has been modified since the date provided, return an error.1777			if ( mysql2date( 'U', $post['post_modified_gmt'] ) > $content_struct['if_not_modified_since']->getTimestamp() ) {1778				return new IXR_Error( 409, __( 'There is a revision of this post that is more recent.' ) );1779			}1780		}1781 1782		// Convert the date field back to IXR form.1783		$post['post_date'] = $this->_convert_date( $post['post_date'] );1784 1785		/*1786		 * Ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,1787		 * since _insert_post() will ignore the non-GMT date if the GMT date is set.1788		 */1789		if ( '0000-00-00 00:00:00' === $post['post_date_gmt'] || isset( $content_struct['post_date'] ) ) {1790			unset( $post['post_date_gmt'] );1791		} else {1792			$post['post_date_gmt'] = $this->_convert_date( $post['post_date_gmt'] );1793		}1794 1795		/*1796		 * If the API client did not provide 'post_date', then we must not perpetuate the value that1797		 * was stored in the database, or it will appear to be an intentional edit. Conveying it here1798		 * as if it was coming from the API client will cause an otherwise zeroed out 'post_date_gmt'1799		 * to get set with the value that was originally stored in the database when the draft was created.1800		 */1801		if ( ! isset( $content_struct['post_date'] ) ) {1802			unset( $post['post_date'] );1803		}1804 1805		$this->escape( $post );1806		$merged_content_struct = array_merge( $post, $content_struct );1807 1808		$retval = $this->_insert_post( $user, $merged_content_struct );1809		if ( $retval instanceof IXR_Error ) {1810			return $retval;1811		}1812 1813		return true;1814	}