Merge remote-tracking branch 'upstream/dev' into doco

17 files changed, 588 insertions, 29 deletions

diff --git a/Zotlabs/Daemon/Importfile.php b/Zotlabs/Daemon/Importfile.php
new file mode 100644
index 000000000..c68ed21cf
--- /dev/null
+++ b/Zotlabs/Daemon/Importfile.php
@@ -0,0 +1,47 @@
+<?php /** @file */
+
+namespace Zotlabs\Daemon;
+
+class Importfile {
+
+	static public function run($argc,$argv){
+
+		logger('Importfile: ' . print_r($argv,true));
+
+		if($argc < 3)
+			return;
+
+		$channel = channelx_by_n($argv[1]);
+		if(! $channel)
+			return;
+
+		$srcfile = $argv[2];
+		$folder  = (($argc > 3) ? $argv[3] : '');
+		$dstname = (($argc > 4) ? $argv[4] : '');
+
+		$hash = random_string();
+
+		$arr = [
+			'src'               => $srcfile,
+			'filename'          => (($dstname) ? $dstname : basename($srcfile)),
+			'hash'              => $hash,
+			'allow_cid'         => $channel['channel_allow_cid'],
+			'allow_gid'         => $channel['channel_allow_gid'],
+			'deny_cid'          => $channel['channel_deny_cid'],
+			'deny_gid'          => $channel['channel_deny_gid'],
+			'preserve_original' => true,
+			'replace'           => true
+		];
+
+		if($folder)
+			$arr['folder'] = $folder;
+
+		attach_store($channel,$channel['channel_hash'],'import',$arr);
+
+		$sync = attach_export_data($channel,$hash);
+		if($sync)
+			build_sync_packet($channel['channel_id'],array('file' => array($sync)));
+	
+		return;
+	}
+}
diff --git a/Zotlabs/Daemon/Notifier.php b/Zotlabs/Daemon/Notifier.php
index 6763e0ef4..e8cd4dac8 100644
--- a/Zotlabs/Daemon/Notifier.php
+++ b/Zotlabs/Daemon/Notifier.php
@@ -276,7 +276,7 @@ class Notifier {
 				$deleted_item = true;
 			}
 
-			if(intval($target_item['item_type']) != ITEM_TYPE_POST) {
+			if(! in_array(intval($target_item['item_type']), [ ITEM_TYPE_POST ] )) {
 				logger('notifier: target item not forwardable: type ' . $target_item['item_type'], LOGGER_DEBUG);
 				return;
 			}
diff --git a/Zotlabs/Lib/Apps.php b/Zotlabs/Lib/Apps.php
index 3730f3a23..37cbf9497 100644
--- a/Zotlabs/Lib/Apps.php
+++ b/Zotlabs/Lib/Apps.php
@@ -221,6 +221,7 @@ class Apps {
 	static public function translate_system_apps(&$arr) {
 		$apps = array(
 			'Apps' => t('Apps'),
+			'Cards' => t('Cards'),
 			'Site Admin' => t('Site Admin'),
 			'Report Bug' => t('Report Bug'),
 			'View Bookmarks' => t('View Bookmarks'),
diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index ad944203c..313001cc7 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -29,6 +29,7 @@ class ThreadItem {
 	private $visiting = false;
 	private $channel = null;
 	private $display_mode = 'normal';
+	private $reload = '';
 
 
 	public function __construct($data) {
@@ -101,10 +102,13 @@ class ThreadItem {
 		if($item['author']['xchan_network'] === 'rss')
 			$shareable = true;
 
+
 		$mode = $conv->get_mode();
 
+		$edlink = (($item['item_type'] == ITEM_TYPE_CARD) ? 'card_edit' : 'editpost');
+
 		if(local_channel() && $observer['xchan_hash'] === $item['author_xchan'])
-			$edpost = array(z_root()."/editpost/".$item['id'], t("Edit"));
+			$edpost = array(z_root() . '/' . $edlink . '/' . $item['id'], t('Edit'));
 		else
 			$edpost = false;
 
@@ -480,6 +484,14 @@ class ThreadItem {
 		return $this->threaded;
 	}
 
+	public function set_reload($val) {
+		$this->reload = $val;
+	}
+
+	public function get_reload() {
+		return $this->reload;
+	}
+
 	public function set_commentable($val) {
 		$this->commentable = $val;
 		foreach($this->get_children() as $child)
@@ -716,7 +728,7 @@ class ThreadItem {
 		$comment_box = replace_macros($template,array(
 			'$return_path' => '',
 			'$threaded' => $this->is_threaded(),
-			'$jsreload' => '', //(($conv->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
+			'$jsreload' => $conv->reload,
 			'$type' => (($conv->get_mode() === 'channel') ? 'wall-comment' : 'net-comment'),
 			'$id' => $this->get_id(),
 			'$parent' => $this->get_id(),
diff --git a/Zotlabs/Lib/ThreadStream.php b/Zotlabs/Lib/ThreadStream.php
index 0465b20ef..d7a898704 100644
--- a/Zotlabs/Lib/ThreadStream.php
+++ b/Zotlabs/Lib/ThreadStream.php
@@ -22,6 +22,7 @@ class ThreadStream {
 	private $profile_owner = 0;
 	private $preview = false;
 	private $prepared_item = '';
+	public $reload = '';
 	private $cipher = 'aes256';
 
 	// $prepared_item is for use by alternate conversation structures such as photos
@@ -57,6 +58,11 @@ class ThreadStream {
 				$this->profile_owner = \App::$profile['profile_uid'];
 				$this->writable = perm_is_allowed($this->profile_owner,$ob_hash,'post_comments');
 				break;
+			case 'cards':
+				$this->profile_owner = \App::$profile['profile_uid'];
+				$this->writable = perm_is_allowed($this->profile_owner,$ob_hash,'post_comments');
+				$this->reload = $_SESSION['return_url'];
+				break;
 			case 'display':
 				// in this mode we set profile_owner after initialisation (from conversation()) and then 
 				// pull some trickery which allows us to re-invoke this function afterward
diff --git a/Zotlabs/Module/Card_edit.php b/Zotlabs/Module/Card_edit.php
new file mode 100644
index 000000000..b5b44c567
--- /dev/null
+++ b/Zotlabs/Module/Card_edit.php
@@ -0,0 +1,136 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/channel.php');
+require_once('include/acl_selectors.php');
+require_once('include/conversation.php');
+
+class Card_edit extends \Zotlabs\Web\Controller {
+
+
+	function get() {
+
+		// Figure out which post we're editing
+		$post_id = ((argc() > 1) ? intval(argv(1)) : 0);
+
+		if(! $post_id) {
+			notice( t('Item not found') . EOL);
+			return;
+		}
+
+		$itm = q("SELECT * FROM item WHERE id = %d and item_type = %d LIMIT 1",
+			intval($post_id),
+			intval(ITEM_TYPE_CARD)
+		);
+		if($itm) {
+			$item_id = q("select * from iconfig where cat = 'system' and k = 'CARD' and iid = %d limit 1",
+				intval($itm[0]['id'])
+			);
+			if($item_id)
+				$card_title = $item_id[0]['v'];
+		}
+		else {
+			notice( t('Item not found') . EOL);
+			return;
+		}
+
+		$owner = $itm[0]['uid'];
+		$uid = local_channel();
+
+		$observer = \App::get_observer();
+
+		$channel = channelx_by_n($owner);
+		if(! $channel) {
+			notice( t('Channel not found.') . EOL);
+			return;
+		}
+
+		$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
+
+		if(! perm_is_allowed($owner,$ob_hash,'write_pages')) {
+			notice( t('Permission denied.') . EOL);
+			return;
+		}
+
+		$is_owner = (($uid && $uid == $owner) ? true : false);
+
+		$o = '';
+
+
+
+		$category = '';
+		$catsenabled = ((feature_enabled($owner,'categories')) ? 'categories' : '');
+
+		if ($catsenabled){
+		        $itm = fetch_post_tags($itm);
+	
+	                $cats = get_terms_oftype($itm[0]['term'], TERM_CATEGORY);
+	
+		        foreach ($cats as $cat) {
+		                if (strlen($category))
+		                        $category .= ', ';
+		                $category .= $cat['term'];
+		        }
+		}
+
+		if($itm[0]['attach']) {
+			$j = json_decode($itm[0]['attach'],true);
+			if($j) {
+				foreach($j as $jj) {
+					$itm[0]['body'] .= "\n" . '[attachment]' . basename($jj['href']) . ',' . $jj['revision'] . '[/attachment]' . "\n";
+				}
+			}
+		}
+
+
+		$mimetype = $itm[0]['mimetype'];
+
+		$content = $itm[0]['body'];
+
+
+
+		$rp = 'cards/' . $channel['channel_address'];
+
+		$x = array(
+			'nickname' => $channel['channel_address'],
+			'bbco_autocomplete'=> 'bbcode',
+			'return_path' => $rp,
+			'webpage' => ITEM_TYPE_CARD,
+			'button' => t('Edit'),
+			'writefiles' => perm_is_allowed($owner, get_observer_hash(), 'write_pages'),
+			'weblink' => t('Insert web link'),
+			'hide_voting' => false,
+			'hide_future' => false,
+			'hide_location' => false,
+			'hide_expire' => false,
+			'showacl' => true,
+			'acl' => populate_acl($itm[0],false,\Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_pages')),
+			'ptyp' => $itm[0]['type'],
+			'mimeselect' => false,
+			'mimetype' => $itm[0]['mimetype'],
+			'body' => undo_post_tagging($content),
+			'post_id' => $post_id,
+			'visitor' => true,
+			'title' => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
+			'placeholdertitle' => t('Title (optional)'),
+			'pagetitle' => $card_title,
+			'profile_uid' => (intval($channel['channel_id'])),
+			'catsenabled' => $catsenabled,
+			'category' => $category,
+			'bbcode' => (($mimetype  == 'text/bbcode') ? true : false)
+		);
+
+		$editor = status_editor($a, $x);
+
+		$o .= replace_macros(get_markup_template('edpost_head.tpl'), array(
+			'$title' => t('Edit Block'),
+			'$delete' => ((($itm[0]['author_xchan'] === $ob_hash) || ($itm[0]['owner_xchan'] === $ob_hash)) ? t('Delete') : false),
+			'$id' => $itm[0]['id'],
+			'$editor' => $editor
+		));
+
+		return $o;
+
+	}
+
+}
diff --git a/Zotlabs/Module/Cards.php b/Zotlabs/Module/Cards.php
new file mode 100644
index 000000000..9114e3b89
--- /dev/null
+++ b/Zotlabs/Module/Cards.php
@@ -0,0 +1,185 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/channel.php');
+require_once('include/conversation.php');
+require_once('include/acl_selectors.php');
+
+
+class Cards extends \Zotlabs\Web\Controller {
+
+	function init() {
+	
+		if(argc() > 1)
+			$which = argv(1);
+		else
+			return;
+	
+		profile_load($which);
+	
+	}
+	
+	function get($update = 0, $load = false) {
+	
+		if(observer_prohibited(true)) {
+			return login();
+		}
+
+		if(! \App::$profile) {
+			notice( t('Requested profile is not available.') . EOL );
+			\App::$error = 404;
+			return;
+		}
+
+		if(! feature_enabled(\App::$profile_uid,'cards')) {
+			return;
+		}
+
+		nav_set_selected(t('Cards'));
+
+		head_add_link([ 
+			'rel'   => 'alternate',
+			'type'  => 'application/json+oembed',
+			'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string),
+			'title' => 'oembed'
+		]);
+
+
+		$category = (($_REQUEST['cat']) ? escape_tags(trim($_REQUEST['cat'])) : '');
+					
+		if($category) {
+			$sql_extra2 .= protect_sprintf(term_item_parent_query(\App::$profile['profile_uid'],'item', $category, TERM_CATEGORY));
+		}
+
+
+		$which = argv(1);
+		
+		$selected_card = ((argc() > 2) ? argv(2) : '');
+
+		$_SESSION['return_url'] = \App::$query_string;
+	
+		$uid      = local_channel();
+		$owner    = \App::$profile_uid;
+		$observer = \App::get_observer();
+	
+		$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
+		
+		if(! perm_is_allowed($owner,$ob_hash,'view_pages')) {
+			notice( t('Permission denied.') . EOL);
+			return;
+		}
+		
+		$is_owner = ($uid && $uid == $owner);
+	
+		$channel = channelx_by_n($owner);
+
+		if($channel) {
+			$channel_acl = array(
+				'allow_cid' => $channel['channel_allow_cid'],
+				'allow_gid' => $channel['channel_allow_gid'],
+				'deny_cid'  => $channel['channel_deny_cid'],
+				'deny_gid'  => $channel['channel_deny_gid']
+			);
+		}
+		else {
+			$channel_acl = [ 'allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '' ];
+		}
+	
+
+
+		if(perm_is_allowed($owner,$ob_hash,'write_pages')) {
+
+			$x = [
+				'webpage'           => ITEM_TYPE_CARD,
+				'is_owner'          => true,
+				'nickname'          => $channel['channel_address'],
+				'lockstate'         => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] 
+					|| $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
+				'acl'               => (($is_owner) ? populate_acl($channel_acl, false, 
+					\Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_pages')) : ''),
+				'permissions'       => $channel_acl,
+				'showacl'           => (($is_owner) ? true : false),
+				'visitor'           => true,
+				'hide_location'     => false,
+				'hide_voting'       => false,
+				'profile_uid'       => intval($owner),
+				'mimetype'          => 'text/bbcode',
+				'mimeselect'        => false,
+				'layoutselect'      => false,
+				'expanded'          => false,
+				'novoting'          => false,
+				'catsenabled'       => feature_enabled($owner,'categories'),
+				'bbco_autocomplete' => 'bbcode',
+				'bbcode'            => true
+			];
+
+			if($_REQUEST['title'])
+				$x['title'] = $_REQUEST['title'];
+			if($_REQUEST['body'])
+				$x['body'] = $_REQUEST['body'];
+			$editor = status_editor($a,$x);
+
+		}
+		else {
+			$editor = '';
+		}
+		
+		
+		$sql_extra = item_permissions_sql($owner);
+
+		if($selected_card) {
+			$r = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'CARD' and iconfig.v = '%s' limit 1",
+				dbesc($selected_card)
+			);
+			if($r) {
+				$sql_extra .= "and item.id = " . intval($r[0]['iid']) . " ";
+			}
+		}
+				
+		$r = q("select * from item 
+			where item.uid = %d and item_type = %d 
+			$sql_extra order by item.created desc",
+			intval($owner),
+			intval(ITEM_TYPE_CARD)
+		);
+
+		$item_normal = " and item.item_hidden = 0 and item.item_type in (0,6) and item.item_deleted = 0
+			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
+			and item.item_blocked = 0 ";
+
+		if($r) {
+
+			$parents_str = ids_to_querystr($r,'id');
+
+			$items = q("SELECT item.*, item.id AS item_id
+				FROM item
+				WHERE item.uid = %d $item_normal
+				AND item.parent IN ( %s )
+				$sql_extra $sql_extra2 ",
+				intval(\App::$profile['profile_uid']),
+				dbesc($parents_str)
+			);
+			if($items) {
+				xchan_query($items);
+				$items = fetch_post_tags($items, true);
+				$items = conv_sort($items,'updated');
+			}
+			else
+				$items = [];
+		}
+
+		$mode = 'cards';
+			
+     	$content = conversation($items,$mode,false,'traditional');
+
+		$o = replace_macros(get_markup_template('cards.tpl'), [
+			'$title' => t('Cards'),
+			'$editor' => $editor,
+			'$content' => $content,
+			'$pager' => alt_pager($a,count($items))
+		]);
+
+        return $o;
+    }
+
+}
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index c006d65d4..5e7db79d9 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -180,7 +180,12 @@ class Channel extends \Zotlabs\Web\Controller {
 
 		$simple_update = (($update) ? " AND item_unseen = 1 " : '');
 
-		\App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string) . '" title="oembed" />' . "\r\n";
+		head_add_link([ 
+			'rel'   => 'alternate',
+			'type'  => 'application/json+oembed',
+			'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string),
+			'title' => 'oembed'
+		]);
 
 		if($update && $_SESSION['loadtime'])
 			$simple_update = " AND (( item_unseen = 1 AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' )  OR item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) ";
diff --git a/Zotlabs/Module/Display.php b/Zotlabs/Module/Display.php
index d82ff2a55..b698513ba 100644
--- a/Zotlabs/Module/Display.php
+++ b/Zotlabs/Module/Display.php
@@ -39,7 +39,7 @@ class Display extends \Zotlabs\Web\Controller {
 		$observer_is_owner = false;
 		$updateable = false;
 	
-	
+
 		if(local_channel() && (! $update)) {
 	
 			$channel = \App::get_channel();
@@ -174,8 +174,13 @@ class Display extends \Zotlabs\Web\Controller {
 				'$verb' => '',
 				'$mid' => $item_hash
 			));
-	
-	
+
+			head_add_link([ 
+				'rel'   => 'alternate',
+				'type'  => 'application/json+oembed',
+				'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string),
+				'title' => 'oembed'
+			]);
 		}
 	
 		$observer_hash = get_observer_hash();
@@ -214,17 +219,17 @@ class Display extends \Zotlabs\Web\Controller {
 				if($r === null) {
 	
 					// in case somebody turned off public access to sys channel content using permissions
-					// make that content unsearchable by ensuring the owner_xchan can't match
+					// make that content unsearchable by ensuring the owner uid can't match
 	
 					if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
 						$sysid = 0;
-	
+
 	
 					$r = q("SELECT item.id as item_id from item
 						WHERE mid = '%s'
 						AND (((( item.allow_cid = ''  AND item.allow_gid = '' AND item.deny_cid  = '' 
 						AND item.deny_gid  = '' AND item_private = 0 ) 
-						and owner_xchan in ( " . stream_perms_xchans(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
+						and uid in ( " . stream_perms_api_uids(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
 						OR uid = %d )
 						$sql_extra )
 						$item_normal
@@ -232,7 +237,7 @@ class Display extends \Zotlabs\Web\Controller {
 						dbesc($target_item['parent_mid']),
 						intval($sysid)
 					);
-	
+
 				}
 			}
 		}
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index 5e7a3fbc0..797b46f93 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -735,6 +735,10 @@ class Item extends \Zotlabs\Web\Controller {
 		if($parent_item)
 			$parent_mid = $parent_item['mid'];
 	
+		if($webpage == ITEM_TYPE_CARD && $pagetitle) {
+			$plink = z_root() . '/cards/' . $channel['channel_address'] . '/' . $pagetitle;
+		}
+
 		// Fallback so that we alway have a thr_parent
 	
 		if(!$thr_parent)
diff --git a/Zotlabs/Module/Linkinfo.php b/Zotlabs/Module/Linkinfo.php
index 8f8231c49..78c34583e 100644
--- a/Zotlabs/Module/Linkinfo.php
+++ b/Zotlabs/Module/Linkinfo.php
@@ -95,7 +95,7 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 			echo $arr['text'];
 			killme();
 		}
-	
+
 		if($process_oembed) {
 			$x = oembed_process($url);
 			if($x) {
diff --git a/Zotlabs/Module/Oep.php b/Zotlabs/Module/Oep.php
index a3453ff31..02aa4aba9 100644
--- a/Zotlabs/Module/Oep.php
+++ b/Zotlabs/Module/Oep.php
@@ -41,6 +41,8 @@ class Oep extends \Zotlabs\Web\Controller {
 			$arr = $this->oep_profile_reply($_REQUEST);
 		elseif(fnmatch('*/profile/*',$url))
 			$arr = $this->oep_profile_reply($_REQUEST);
+		elseif(fnmatch('*/cards/*',$url))
+			$arr = $this->oep_cards_reply($_REQUEST);
 	
 		if($arr) {
 			if($html) {
@@ -66,9 +68,9 @@ class Oep extends \Zotlabs\Web\Controller {
 		$url = $args['url'];
 		$maxwidth  = intval($args['maxwidth']);
 		$maxheight = intval($args['maxheight']);
-	
-		if(preg_match('#//display/(.*?)(&|\?|$)#',$url,$matches)) {
-			$res = $matches[1];
+	logger('processing display');
+		if(preg_match('#//(.*?)/display/(.*?)(&|\?|$)#',$url,$matches)) {
+			$res = $matches[2];
 		}
 
 		if(strpos($res,'b64.') === 0) {
@@ -78,7 +80,7 @@ class Oep extends \Zotlabs\Web\Controller {
 		$item_normal = item_normal();
 
 		$p = q("select * from item where mid like '%s' limit 1",
-	  		dbesc($res . '%'),
+	  		dbesc($res . '%')
 		);
 
 		if(! $p)
@@ -89,7 +91,10 @@ class Oep extends \Zotlabs\Web\Controller {
 	
 		if(! ($c && $res))
 			return;
-	
+
+		if(! perm_is_allowed($c[0]['channel_id'],get_observer_hash(),'view_stream'))
+			return;
+
 		$sql_extra = item_permissions_sql($c['channel_id']);
 	
 		$p = q("select * from item where mid like '%s' and uid = %d $sql_extra $item_normal limit 1",
@@ -140,6 +145,91 @@ class Oep extends \Zotlabs\Web\Controller {
 		return $ret;
 	
 	}
+
+
+	function oep_cards_reply($args) {
+	
+		$ret = [];
+		$url = $args['url'];
+		$maxwidth  = intval($args['maxwidth']);
+		$maxheight = intval($args['maxheight']);
+
+		if(preg_match('#//(.*?)/cards/(.*?)/(.*?)(&|\?|$)#',$url,$matches)) {
+			$nick = $matches[2];
+			$res = $matches[3];
+		}
+		if(! ($nick && $res))
+			return $ret; 
+
+		$channel = channelx_by_nick($nick);
+
+		if(! $channel)
+			return $ret;
+
+
+		if(! perm_is_allowed($channel['channel_id'],get_observer_hash(),'view_pages'))
+			return $ret;
+
+		$sql_extra = items_permissions_sql($channel['channel_id'],get_observer_hash());
+
+		$r = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'CARD' and iconfig.v = '%s' limit 1",
+			dbesc($res)
+		);
+		if($r) {
+			$sql_extra = "and item.id = " . intval($r[0]['iid']) . " ";
+		}
+		else {
+			return $ret;
+		}
+				
+		$r = q("select * from item 
+			where item.uid = %d and item_type = %d 
+			$sql_extra order by item.created desc",
+			intval($channel['channel_id']),
+			intval(ITEM_TYPE_CARD)
+		);
+
+		$item_normal = " and item.item_hidden = 0 and item.item_type in (0,6) and item.item_deleted = 0
+			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
+			and item.item_blocked = 0 ";
+
+		if($r) {
+			xchan_query($r);
+			$p = fetch_post_tags($r, true);
+		}
+
+		$x = '2eGriplW^*Jmf4';
+
+	        
+		$o = "[share author='".urlencode($p[0]['author']['xchan_name']).
+            "' profile='".$p[0]['author']['xchan_url'] .
+            "' avatar='".$p[0]['author']['xchan_photo_s'].
+            "' link='".$p[0]['plink'].
+            "' posted='".$p[0]['created'].
+            "' message_id='".$p[0]['mid']."']";
+	    if($p[0]['title'])
+            $o .= '[b]'.$p[0]['title'].'[/b]'."\r\n";
+
+		$o .= $x; 
+		$o .= "[/share]";
+		$o = bbcode($o);
+	
+		$o = str_replace($x,bbcode($p[0]['body']),$o);
+	
+		$ret['type'] = 'rich';
+	
+		$w = (($maxwidth) ? $maxwidth : 640);
+		$h = (($maxheight) ? $maxheight : intval($w * 2 / 3));
+	
+		$ret['html'] = '<div style="width: ' . $w . '; height: ' . $h . '; font-family: sans-serif,arial,freesans;" >' . $o . '</div>';
+		
+		$ret['width'] = $w;
+		$ret['height'] = $h;
+	
+		return $ret;
+	
+	}
+
 	
 	function oep_mid_reply($args) {
 	
@@ -161,6 +251,9 @@ class Oep extends \Zotlabs\Web\Controller {
 	
 		if(! $c)
 			return;
+
+		if(! perm_is_allowed($c[0]['channel_id'],get_observer_hash(),'view_stream'))
+			return;
 	
 		$sql_extra = item_permissions_sql($c[0]['channel_id']);
 	
@@ -279,6 +372,9 @@ class Oep extends \Zotlabs\Web\Controller {
 		if(! $c)
 			return;
 	
+		if(! perm_is_allowed($c[0]['channel_id'],get_observer_hash(),'view_files'))
+			return;
+
 		$sql_extra = permissions_sql($c[0]['channel_id']);
 	
 		$p = q("select resource_id from photo where album = '%s' and uid = %d and imgscale = 0 $sql_extra order by created desc limit 1",
@@ -340,6 +436,9 @@ class Oep extends \Zotlabs\Web\Controller {
 		if(! $c)
 			return;
 	
+		if(! perm_is_allowed($c[0]['channel_id'],get_observer_hash(),'view_files'))
+			return;
+
 		$sql_extra = permissions_sql($c[0]['channel_id']);
 	
 		$p = q("select resource_id from photo where uid = %d and imgscale = 0 $sql_extra order by created desc limit 1",
@@ -400,7 +499,10 @@ class Oep extends \Zotlabs\Web\Controller {
 	
 		if(! $c)
 			return;
-	
+
+		if(! perm_is_allowed($c[0]['channel_id'],get_observer_hash(),'view_files'))
+			return;
+
 		$sql_extra = permissions_sql($c[0]['channel_id']);
 	
 	
diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index 0f80f46a5..bb7079a6a 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -671,8 +671,13 @@ class Photos extends \Zotlabs\Web\Controller {
 		 */
 	
 		if($datatype === 'album') {
-	
-			\App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$cmd) . '" title="oembed" />' . "\r\n";
+
+			head_add_link([ 
+				'rel'   => 'alternate',
+				'type'  => 'application/json+oembed',
+				'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string),
+				'title' => 'oembed'
+			]);
 
 			if($x = photos_album_exists($owner_uid, get_observer_hash(), $datum)) {
 				\App::set_pager_itemspage(60);
diff --git a/Zotlabs/Module/Profile.php b/Zotlabs/Module/Profile.php
index 6930d50ca..43106e3af 100644
--- a/Zotlabs/Module/Profile.php
+++ b/Zotlabs/Module/Profile.php
@@ -94,7 +94,6 @@ class Profile extends \Zotlabs\Web\Controller {
 			echo \App::$profile['profile_vcard'];
 			killme();
 		}
-
 	
 		$is_owner = ((local_channel()) && (local_channel() == \App::$profile['profile_uid']) ? true : false);
 	
@@ -102,11 +101,14 @@ class Profile extends \Zotlabs\Web\Controller {
 			notice( t('Permission denied.') . EOL);
 			return;
 		}
-	
-		//$o .= profile_tabs($a, $is_owner, \App::$profile['channel_address']);
-	
-		\App::$page['htmlhead'] .= "\r\n" . '<link rel="alternate" type="application/json+oembed" href="' . z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string) . '" title="oembed" />' . "\r\n";
-	
+		
+		head_add_link([ 
+			'rel'   => 'alternate',
+			'type'  => 'application/json+oembed',
+			'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . \App::$query_string),
+			'title' => 'oembed'
+		]);
+
 		$o .= advanced_profile($a);
 		call_hooks('profile_advanced',$o);
 		return $o;
diff --git a/Zotlabs/Module/Tasks.php b/Zotlabs/Module/Tasks.php
index c8deb11bf..0709f31f6 100644
--- a/Zotlabs/Module/Tasks.php
+++ b/Zotlabs/Module/Tasks.php
@@ -19,8 +19,8 @@ class Tasks extends \Zotlabs\Web\Controller {
 				$arr['all'] = 1;
 			
 			$x = tasks_fetch($arr);
+			$x['html'] = '';
 			if($x['tasks']) {
-				$x['html'] = '';
 				foreach($x['tasks'] as $y) {
 					$x['html'] .= '<div class="tasklist-item"><input type="checkbox" onchange="taskComplete(' . $y['id'] . '); return false;" /> ' . $y['summary'] . '</div>';
 				}
@@ -69,6 +69,7 @@ class Tasks extends \Zotlabs\Web\Controller {
 				if($x)
 					$ret['success'] = true;
 			}
+
 			json_return_and_die($ret);
 		}
 	
diff --git a/Zotlabs/Module/Update_cards.php b/Zotlabs/Module/Update_cards.php
new file mode 100644
index 000000000..bb87357e8
--- /dev/null
+++ b/Zotlabs/Module/Update_cards.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Zotlabs\Module;
+
+/**
+ * Module: update_profile
+ * Purpose: AJAX synchronisation of profile page
+ *
+ */
+
+
+class Update_cards extends \Zotlabs\Web\Controller {
+
+function get() {
+
+	$profile_uid = intval($_GET['p']);
+	$load = (((argc() > 1) && (argv(1) == 'load')) ? 1 : 0);
+
+	header("Content-type: text/html");
+	echo "<!DOCTYPE html><html><body><section></section></body></html>\r\n";
+
+	killme();
+
+
+	$mod = new Cards();
+
+	$text = $mod->get($profile_uid,$load);
+
+	/**
+	 * reportedly some versions of MSIE don't handle tabs in XMLHttpRequest documents very well
+	 */
+
+	echo str_replace("\t",'       ',$text);
+	echo (($_GET['msie'] == 1) ? '</div>' : '</section>');
+	echo "</body></html>\r\n";
+	killme();
+
+}
+}
diff --git a/Zotlabs/Widget/Categories.php b/Zotlabs/Widget/Categories.php
index d1dcfda93..84deb03d6 100644
--- a/Zotlabs/Widget/Categories.php
+++ b/Zotlabs/Widget/Categories.php
@@ -8,8 +8,13 @@ class Categories {
 
 	function widget($arr) {
 
+		$cards = ((array_key_exists('cards',$arr) && $arr['cards']) ? true : false);
+
+		if(($cards) && (! feature_enabled(\App::$profile['profile_uid'],'cards')))
+			return '';
+
 		if((! \App::$profile['profile_uid']) 
-			|| (! perm_is_allowed(\App::$profile['profile_uid'],get_observer_hash(),'view_stream'))) {
+			|| (! perm_is_allowed(\App::$profile['profile_uid'],get_observer_hash(),(($cards) ? 'view_pages' : 'view_stream')))) {
 			return '';
 		}
 
@@ -18,6 +23,10 @@ class Categories {
 		$srchurl =  rtrim(preg_replace('/cat\=[^\&].*?(\&|$)/is','',$srchurl),'&');
 		$srchurl = str_replace(array('?f=','&f='),array('',''),$srchurl);
 
-		return categories_widget($srchurl, $cat);
+		if($cards)
+			return cardcategories_widget($srchurl, $cat);
+		else
+			return categories_widget($srchurl, $cat);
+
 	}
 }