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Source View: attachment_fields_to_save

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Source View

Line Code
774                 * Filters the attachment fields to be saved.
775                 *
776                 * @since 2.5.0
777                 *
778                 * @see wp_get_attachment_metadata()
779                 *
780                 * @param array $post       An array of post data.
781                 * @param array $attachment An array of attachment metadata.
782                 */
783                $post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
784
785                if ( isset( $attachment['image_alt'] ) ) {
786                     $image_alt = wp_unslash( $attachment['image_alt'] );
787
788                     if ( get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) !== $image_alt ) {
789                          $image_alt = wp_strip_all_tags( $image_alt, true );
790
791                          // update_post_meta() expects slashed.
792                          update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );