Ticket #21391: 21391.alt_text.diff

wp-admin/includes/media.php

@@ -2280 +2280 @@
                         <label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
                         <textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
                 </p>
+<?php if ( substr( $post->post_mime_type, 0, 5 ) == 'image' ) : ?>
                 <p>
                         <label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
                         <input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" value="<?php echo esc_attr( $alt_text ); ?>" />
                 </p>
         </div>
-        <?php
-        // need a filter on this content
+<?php
+        endif;
 }
 
 /**