Ticket #23932: 23932-1.patch

src/wp-admin/includes/media.php

@@ -2686 +2686 @@
         endif; ?>
         </div>
         <div class="wp_attachment_details edit-form-section">
+        <?php if ( post_type_supports('attachment', 'caption') ) { ?>
                 <p>
                         <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 } ?>
+        <!-- above line to close post type check-->
         <?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
                 <p>
+                <?php if ( post_type_supports('attachment', 'alt') ) { ?>
                         <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>
+                <?php } ?>
         <?php endif; ?>
 
         <?php
@@ -2709 +2712 @@
                         'quicktags' => $quicktags_settings,
                 );
         ?>
-
+        <?php if ( post_type_supports('attachment', 'description') ) { ?>
         <label for="content"><strong><?php _e( 'Description' ); ?></strong><?php
         if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
                 echo ': ' . __( 'Displayed on attachment pages.' );
         } ?></label>
         <?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
-
+        <?php } ?>
         </div>
         <?php
         $extras = get_compat_media_markup( $post->ID );

src/wp-content/themes/twentyfifteen/functions.php

@@ -310 +310 @@
 }
 add_filter( 'walker_nav_menu_start_el', 'twentyfifteen_nav_description', 10, 4 );
 
+
 /**
  * Implement the Custom Header feature.
  *

src/wp-includes/media-template.php

@@ -361 +361 @@
                                         <input type="text" value="{{ data.url }}" readonly />
                                 </label>
                                 <# var maybeReadOnly = data.can.save || data.allowLocalEdits ? '' : 'readonly'; #>
+                                        <?php if ( post_type_supports('attachment', 'title') ) { ?>
                                 <label class="setting" data-setting="title">
                                         <span class="name"><?php _e('Title'); ?></span>
                                         <input type="text" value="{{ data.title }}" {{ maybeReadOnly }} />
                                 </label>
+                                <?php } ?>
                                 <# if ( 'audio' === data.type ) { #>
                                 <?php foreach ( array(
                                         'artist' => __( 'Artist' ),
@@ -376 +378 @@
                                 </label>
                                 <?php endforeach; ?>
                                 <# } #>
+                                        <?php if ( post_type_supports( 'attachment', 'caption') ) { ?>
                                 <label class="setting" data-setting="caption">
                                         <span class="name"><?php _e( 'Caption' ); ?></span>
                                         <textarea {{ maybeReadOnly }}>{{ data.caption }}</textarea>
                                 </label>
+                                        <?php } ?>
                                 <# if ( 'image' === data.type ) { #>
+                                        <?php if ( post_type_supports('attachment', 'alt') ) { ?>
                                         <label class="setting" data-setting="alt">
                                                 <span class="name"><?php _e( 'Alt Text' ); ?></span>
                                                 <input type="text" value="{{ data.alt }}" {{ maybeReadOnly }} />
                                         </label>
+                                        <?php } ?>
                                 <# } #>
+                                        <?php if ( post_type_supports('attachment', 'description') ) { ?>
                                 <label class="setting" data-setting="description">
                                         <span class="name"><?php _e('Description'); ?></span>
                                         <textarea {{ maybeReadOnly }}>{{ data.description }}</textarea>
                                 </label>
+                                <?php } ?>
                                 <label class="setting">
                                         <span class="name"><?php _e( 'Uploaded By' ); ?></span>
                                         <span class="value">{{ data.authorName }}</span>

src/wp-includes/post.php

@@ -72 +72 @@
                 'query_var' => false,
                 'show_in_nav_menus' => false,
                 'delete_with_user' => true,
-                'supports' => array( 'title', 'author', 'comments' ),
+                'supports' => array( 'title', 'author', 'comments', 'caption', 'description', 'alt' ),
         ) );
         add_post_type_support( 'attachment:audio', 'thumbnail' );
         add_post_type_support( 'attachment:video', 'thumbnail' );