implement rel alternate, some corresponding last minute touchups on display module

include/items.php

@@ -179,6 +179,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 					'$updated'            => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 					'$location'           => xmlify($item['location']),
 					'$type'               => $type,
+					'$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
 					'$content'            => xmlify($item['body']),
 					'$verb'               => xmlify($verb),
 					'$actobj'             => $actobj,  // do not xmlify
@@ -196,6 +197,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 					'$updated'       => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 					'$type'          => $type,
 					'$content'       => xmlify($item['body']),
+					'$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner_nick . '/' . $item['id']),
 					'$verb'          => xmlify($verb),
 					'$actobj'        => $actobj, // do not xmlify
 					'$parent_id'     => xmlify($item['parent-uri']),

include/notifier.php

@@ -188,6 +188,7 @@
 						'$type'               => 'text',
 						'$verb'               => xmlify($verb),
 						'$actobj'             => $actobj,
+						'$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 						'$content'            => xmlify($item['body']),
 						'$parent_id'          => xmlify($item['parent-uri']),
 						'$comment_allow'      => 0
@@ -228,6 +229,7 @@
 							'$verb'               => xmlify($verb),
 							'$actobj'             => $actobj,
 							'$content'            => xmlify($item['body']),
+							'$alt'                => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 							'$comment_allow'      => (($item['last-child']) ? 1 : 0)
 						));
 					}
@@ -241,6 +243,7 @@
 							'$published'     => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME)),
 							'$updated'       => xmlify(datetime_convert('UTC', 'UTC', $item['edited']  . '+00:00' , ATOM_TIME)),
 							'$content'       => xmlify($item['body']),
+							'$alt'           => xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']),
 							'$location'      => xmlify($item['location']),
 							'$type'          => 'text',
 							'$verb'          => xmlify($verb),

mod/display.php

@@ -155,6 +155,9 @@ function display_content(&$a) {
 				: '<div class="wall-item-lock"></div>');
 
 			if(can_write_wall($a,$a->profile['uid'])) {
+				if($item['id'] == $item['parent']) {
+					$likebuttons = replace_macros($like_tpl,array('$id' => $item['id']));
+				}
 				if($item['last-child']) {
 					$comment = replace_macros($cmnt_tpl,array(
 						'$return_path' => $_SESSION['return_url'],
@@ -219,20 +222,14 @@ function display_content(&$a) {
 			$profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 			$profile_link = $profile_url;
 
-			$drop = '';
-
 			if(($item['contact-id'] == $_SESSION['visitor_id']) || ($item['uid'] == get_uid()))
 				$drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id']));
+			else 
+				$drop = replace_macros(load_view_file('view/wall_fake_drop.tpl'), array('$id' => $item['id']));
 
 			$like    = (($alike[$item['id']]) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
 			$dislike = (($dlike[$item['id']]) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 
-			$likebuttons = '';
-			if($item['id'] == $item['parent']) {
-				$likebuttons = replace_macros($like_tpl,array('$id' => $item['id']));
-			}
-
-
 
 			$o .= replace_macros($template,array(
 				'$id' => $item['item_id'],

mod/network.php

@@ -234,7 +234,6 @@ function network_content(&$a, $update = 0) {
 				));
 			}
 
-
 			$drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 
 

view/atom_cmnt.tpl

@@ -11,6 +11,7 @@
 		<published>$published</published>
 		<updated>$updated</updated>
 		<content type="$type" >$content</content>
+		<link rel="alternate" href="$alt" />
 		<dfrn:comment-allow>$comment_allow</dfrn:comment-allow>
 		<as:verb>$verb</as:verb>
 		$actobj

view/atom_item.tpl

@@ -15,6 +15,7 @@
 		<published>$published</published>
 		<updated>$updated</updated>
 		<content type="$type" >$content</content>
+		<link rel="alternate" href="$alt" />
 		<dfrn:location>$location</dfrn:location>
 		<dfrn:comment-allow>$comment_allow</dfrn:comment-allow>
 		<as:verb>$verb</as:verb>