Remotely load posts to comment on them on the own page

src/Model/Profile.php

@@ -27,6 +27,7 @@ use Friendica\Content\Widget\ContactBlock;
 use Friendica\Core\Cache\Duration;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
+use Friendica\Network\Probe;
 use Friendica\Core\Protocol;
 use Friendica\Core\Renderer;
 use Friendica\Core\Session;
@@ -785,6 +786,7 @@ class Profile
 		$_SESSION['visitor_handle'] = $visitor['addr'];
 		$_SESSION['visitor_home'] = $visitor['url'];
 		$_SESSION['my_url'] = $visitor['url'];
+		$_SESSION['remote_follow'] = Probe::getRemoteFollowLink($visitor['url']);
 
 		Session::setVisitorsContacts();
 

src/Object/Post.php

@@ -392,6 +392,14 @@ class Post
 			$ago = DI::l10n()->t('%s (Received %s)', $ago, $ago_received);
 		}
 
+		// Fetching of Diaspora posts doesn't always work. There are issues with reshares and possibly comments
+		if (($item['network'] != Protocol::DIASPORA) && empty($comment) && !empty(Session::get('remote_follow'))) {
+			$remote_comment = [DI::l10n()->t('Comment this item on your system'), DI::l10n()->t('remote comment'),
+				str_replace('{uri}', urlencode($item['uri']), Session::get('remote_follow'))];
+		} else {
+			$remote_comment = '';
+		}
+
 		$tmp_item = [
 			'template'        => $this->getTemplate(),
 			'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
@@ -455,6 +463,7 @@ class Post
 			'switchcomment'   => DI::l10n()->t('Comment'),
 			'reply_label'     => DI::l10n()->t('Reply to %s', $name_e),
 			'comment'         => $comment,
+			'remote_comment'  => $remote_comment,
 			'menu'            => DI::l10n()->t('More'),
 			'previewing'      => $conv->isPreview() ? ' preview ' : '',
 			'wait'            => DI::l10n()->t('Please wait'),

view/templates/wall_thread.tpl

@@ -83,6 +83,9 @@
 				<img id="like-rotator-{{$item.id}}" class="like-rotator" src="images/rotator.gif" alt="{{$item.wait}}" title="{{$item.wait}}" style="display: none;" />
 			</div>
 			{{/if}}
+			{{if $item.remote_comment}}
+				<div class="wall-item-links-wrapper"><a href="{{$item.remote_comment.2}}" title="{{$item.remote_comment.0}}" target="_blank" class="icon remote-link{{$item.sparkle}} u-url"></a></div>
+			{{/if}}
 			{{if $item.plink}}
 				<div class="wall-item-links-wrapper"><a href="{{$item.plink.href}}" title="{{$item.plink.title}}" target="_blank" class="icon remote-link{{$item.sparkle}} u-url"></a></div>
 			{{/if}}

view/theme/frio/templates/wall_thread.tpl

@@ -287,6 +287,10 @@ as the value of $top_child_total (this is done at the end of this file)
 				{{/if}}
 			{{/if}}
 
+			{{if $item.remote_comment}}
+				<a href="{{$item.remote_comment.2}}" class="btn-link button-comments" title="{{$item.remote_comment.0}}"><i class="fa fa-commenting" aria-hidden="true"></i>&nbsp;{{$item.remote_comment.1}}</a>
+			{{/if}}
+
 			{{* Button to open the comment text field *}}
 			{{if $item.comment}}
 				<button type="button" class="btn-link button-comments" id="comment-{{$item.id}}" title="{{$item.switchcomment}}" {{if $item.thread_level != 1}}onclick="openClose('item-comments-{{$item.id}}'); commentExpand({{$item.id}});" {{else}} onclick="openClose('item-comments-{{$item.id}}'); commentExpand({{$item.id}});"{{/if}}><i class="fa fa-commenting" aria-hidden="true"></i>&nbsp;{{$item.switchcomment}}</button>

view/theme/quattro/templates/wall_thread.tpl

@@ -113,6 +113,10 @@
                                 <a href="#" id="filer-{{$item.id}}" onclick="itemFiler({{$item.id}}); return false;" class="filer-item filer-icon" title="{{$item.filer}}">{{$item.filer}}</a>
 			{{/if}}
 
+			{{if $item.remote_comment}}
+				<a title="{{$item.remote_comment.0}}" href="{{$item.remote_comment.2}}">{{$item.remote_comment.1}}</a>
+			{{/if}}
+
 			{{if $item.vote}}
 				<a href="#" id="like-{{$item.id}}"{{if $item.responses.like.self}} class="active{{/if}}" title="{{$item.vote.like.0}}" onclick="dolike({{$item.id}},'like'); return false">{{$item.vote.like.1}}</a>
 				{{if $item.vote.dislike}}

view/theme/vier/templates/wall_thread.tpl

@@ -102,6 +102,10 @@
 			<div class="wall-item-actions-social">
 			{{if $item.threaded}}
 			{{/if}}
+			{{if $item.remote_comment}}
+				<a role="button" title="{{$item.remote_comment.0}}" href="{{$item.remote_comment.2}}"><i class="icon-commenting"><span class="sr-only">{{$item.remote_comment.1}}</span></i></a>
+			{{/if}}
+
 			{{if $item.comment}}
 				<a role="button" id="comment-{{$item.id}}" class="fakelink togglecomment" onclick="openClose('item-comments-{{$item.id}}'); commentExpand({{$item.id}});" title="{{$item.switchcomment}}"><i class="icon-commenting"><span class="sr-only">{{$item.switchcomment}}</span></i></a>
 			{{/if}}