From 8b8dbd32059c393085475de389fe4183cfd2209b Mon Sep 17 00:00:00 2001
From: markjaquith <markjaquith@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 6 Dec 2009 17:02:51 +0000
Subject: [PATCH] Display Post/Page Thumbnail meta box even if theme does not
 support it -- just display an info message. props janeforshort

git-svn-id: http://svn.automattic.com/wordpress/trunk@12322 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/edit-form-advanced.php |  3 +--
 wp-admin/edit-page-form.php     |  3 +--
 wp-admin/includes/post.php      | 11 +++++++++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/wp-admin/edit-form-advanced.php b/wp-admin/edit-form-advanced.php
index 0f0b5d64c..3bb1cc66c 100644
--- a/wp-admin/edit-form-advanced.php
+++ b/wp-admin/edit-form-advanced.php
@@ -98,8 +98,7 @@ foreach ( get_object_taxonomies('post') as $tax_name ) {
 }
 
 add_meta_box('categorydiv', __('Categories'), 'post_categories_meta_box', 'post', 'side', 'core');
-if ( current_theme_supports( 'post-thumbnails' ) )
-	add_meta_box('postthumbnaildiv', __('Post Thumbnail'), 'post_thumbnail_meta_box', 'post', 'side', 'low');
+add_meta_box('postthumbnaildiv', __('Post Thumbnail'), 'post_thumbnail_meta_box', 'post', 'side', 'low');
 add_meta_box('postexcerpt', __('Excerpt'), 'post_excerpt_meta_box', 'post', 'normal', 'core');
 add_meta_box('trackbacksdiv', __('Send Trackbacks'), 'post_trackback_meta_box', 'post', 'normal', 'core');
 add_meta_box('postcustom', __('Custom Fields'), 'post_custom_meta_box', 'post', 'normal', 'core');
diff --git a/wp-admin/edit-page-form.php b/wp-admin/edit-page-form.php
index 9b6dd5854..cdf0a7303 100644
--- a/wp-admin/edit-page-form.php
+++ b/wp-admin/edit-page-form.php
@@ -80,8 +80,7 @@ add_meta_box('pageparentdiv', __('Attributes'), 'page_attributes_meta_box', 'pag
 add_meta_box('postcustom', __('Custom Fields'), 'post_custom_meta_box', 'page', 'normal', 'core');
 add_meta_box('commentstatusdiv', __('Discussion'), 'post_comment_status_meta_box', 'page', 'normal', 'core');
 add_meta_box('slugdiv', __('Page Slug'), 'post_slug_meta_box', 'page', 'normal', 'core');
-if ( current_theme_supports( 'post-thumbnails' ) )
-	add_meta_box('postthumbnaildiv', __('Page Thumbnail'), 'post_thumbnail_meta_box', 'page', 'side', 'low');
+add_meta_box('postthumbnaildiv', __('Page Thumbnail'), 'post_thumbnail_meta_box', 'page', 'side', 'low');
 
 $authors = get_editable_user_ids( $current_user->id, true, 'page' ); // TODO: ROLE SYSTEM
 if ( $post->post_author && !in_array($post->post_author, $authors) )
diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php
index e611287dc..7d8601595 100644
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -1068,6 +1068,17 @@ function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) {
  * @return string html
  */
 function _wp_post_thumbnail_html( $thumbnail_id = NULL ) {
+	global $post;
+	if ( !current_theme_supports( 'post-thumbnails' ) ) {
+		if ( 'post' == $post->post_type ) {
+			$type = __( 'post' );
+		} elseif ( 'page' == $post->post_type ) {
+			$type = __( 'page' );
+		} else {
+			$type = $post->post_type;
+		}
+		return sprintf( __( '<p>Your theme does not currently support <a href="%1$s">%2$s thumbnails</a>.</p><p>You can hide this module by clicking the "Screen Options" tab.</p>' ), _x( 'http://codex.wordpress.org/Post_Images', 'Within the post/page thumbnail module on the post/page edit screen' ), $type );
+	}
 	$content = '<p class="hide-if-no-js"><a href="#" id="set-post-thumbnail" onclick="jQuery(\'#add_image\').click();return false;">' . esc_html__( 'Set thumbnail' ) . '</a></p>';
 
 	if ( $thumbnail_id && get_post( $thumbnail_id ) ) {