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Source View: wp_insert_post_empty_content

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Line Code
3093       * Returning a truthy value to the filter will effectively short-circuit
3094       * the new post being inserted, returning 0. If $wp_error is true, a WP_Error
3095       * will be returned instead.
3096       *
3097       * @since 3.3.0
3098       *
3099       * @param bool  $maybe_empty Whether the post should be considered "empty".
3100       * @param array $postarr     Array of post data.
3101       */
3102      if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
3103           if ( $wp_error ) {
3104                return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
3105           } else {
3106                return 0;
3107           }
3108      }
3109
3110      $post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];
3111      if ( 'attachment' === $post_type && ! in_array( $post_status, array( 'inherit', 'private', 'trash' ) ) ) {