Merge branch 'dev' of https://github.com/redmatrix/hubzilla into dev_merge

24 files changed, 699 insertions, 19 deletions

diff --git a/Zotlabs/Lib/ThreadItem.php b/Zotlabs/Lib/ThreadItem.php
index 67a507025..197657ab1 100644
--- a/Zotlabs/Lib/ThreadItem.php
+++ b/Zotlabs/Lib/ThreadItem.php
@@ -105,7 +105,17 @@ class ThreadItem {
 
 		$mode = $conv->get_mode();
 
-		$edlink = (($item['item_type'] == ITEM_TYPE_CARD) ? 'card_edit' : 'editpost');
+		switch($item['item_type']) {
+			case ITEM_TYPE_CARD:
+				$edlink = 'card_edit';
+				break;
+			case ITEM_TYPE_ARTICLE:
+				$edlink = 'article_edit';
+				break;
+			default:
+				$edlink = 'editpost';
+				break;
+		}
 
 		if(local_channel() && $observer['xchan_hash'] === $item['author_xchan'])
 			$edpost = array(z_root() . '/' . $edlink . '/' . $item['id'], t('Edit'));
@@ -303,7 +313,7 @@ class ThreadItem {
 		$comment_count_txt = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 		$list_unseen_txt = (($unseen_comments) ? sprintf('%d unseen',$unseen_comments) : '');
 		
-
+		
 
 		
 
@@ -360,6 +370,7 @@ class ThreadItem {
 			'unverified' => $unverified,
 			'forged' => $forged,
 			'location' => $location,
+			'divider' => get_pconfig($conv->get_profile_owner(),'system','item_divider'),
 			'attend_label' => t('Attend'),
 			'attend_title' => t('Attendance Options'),
 			'vote_label' => t('Vote'),
diff --git a/Zotlabs/Lib/ThreadStream.php b/Zotlabs/Lib/ThreadStream.php
index 436723f8c..9eebb929c 100644
--- a/Zotlabs/Lib/ThreadStream.php
+++ b/Zotlabs/Lib/ThreadStream.php
@@ -63,6 +63,11 @@ class ThreadStream {
 				$this->writable = perm_is_allowed($this->profile_owner,$ob_hash,'post_comments');
 				$this->reload = $_SESSION['return_url'];
 				break;
+			case 'articles':
+				$this->profile_owner = \App::$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/Article_edit.php b/Zotlabs/Module/Article_edit.php
new file mode 100644
index 000000000..758c1db2e
--- /dev/null
+++ b/Zotlabs/Module/Article_edit.php
@@ -0,0 +1,138 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/channel.php');
+require_once('include/acl_selectors.php');
+require_once('include/conversation.php');
+
+class Article_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_ARTICLE)
+		);
+		if($itm) {
+			$item_id = q("select * from iconfig where cat = 'system' and k = 'ARTICLE' and iid = %d limit 1",
+				intval($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 = 'articles/' . $channel['channel_address'];
+
+		$x = array(
+			'nickname' => $channel['channel_address'],
+			'bbco_autocomplete'=> 'bbcode',
+			'return_path' => $rp,
+			'webpage' => ITEM_TYPE_ARTICLE,
+			'button' => t('Edit'),
+			'writefiles' => perm_is_allowed($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')),
+			'permissions' => $itm[0],
+			'lockstate' => (($itm[0]['allow_cid'] || $itm[0]['allow_gid'] || $itm[0]['deny_cid'] || $itm[0]['deny_gid']) ? 'lock' : 'unlock'),
+			'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 Article'),
+			'$delete' => ((($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/Articles.php b/Zotlabs/Module/Articles.php
new file mode 100644
index 000000000..25daca81d
--- /dev/null
+++ b/Zotlabs/Module/Articles.php
@@ -0,0 +1,187 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/channel.php');
+require_once('include/conversation.php');
+require_once('include/acl_selectors.php');
+
+
+class Articles 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,'articles')) {
+			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_ARTICLE,
+				'is_owner'          => true,
+				'content_label'     => t('Add Article'),
+				'button'            => t('Create'),
+				'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) {
+			$r = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.v = '%s' limit 1",
+				dbesc($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_ARTICLE)
+		);
+
+		$item_normal = " and item.item_hidden = 0 and item.item_type in (0,7) and item.item_deleted = 0
+			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
+			and item.item_blocked = 0 ";
+
+		if($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 = 'articles';
+			
+     	$content = conversation($items,$mode,false,'traditional');
+
+		$o = replace_macros(get_markup_template('cards.tpl'), [
+			'$title' => t('Articles'),
+			'$editor' => $editor,
+			'$content' => $content,
+			'$pager' => alt_pager($a,count($items))
+		]);
+
+        return $o;
+    }
+
+}
diff --git a/Zotlabs/Module/Item.php b/Zotlabs/Module/Item.php
index f2b850ffc..ecbefa1c2 100644
--- a/Zotlabs/Module/Item.php
+++ b/Zotlabs/Module/Item.php
@@ -629,6 +629,9 @@ class Item extends \Zotlabs\Web\Controller {
 				if($webpage == ITEM_TYPE_CARD) {
 					$catlink = z_root() . '/cards/' . $channel['channel_address'] . '?f=&cat=' . urlencode(trim($cat));
 				}
+				elseif($webpage == ITEM_TYPE_ARTICLE) {
+					$catlink = z_root() . '/articles/' . $channel['channel_address'] . '?f=&cat=' . urlencode(trim($cat));
+				}
 				else {
 					$catlink = $owner_xchan['xchan_url'] . '?f=&cat=' . urlencode(trim($cat));
 				}
@@ -733,6 +736,18 @@ class Item extends \Zotlabs\Web\Controller {
 			}
 		}
 
+		if($webpage == ITEM_TYPE_ARTICLE) {
+			$plink = z_root() . '/articles/' . $channel['channel_address'] . '/' . (($pagetitle) ? $pagetitle : substr($mid,0,16));
+		}
+		if(($parent_item) && ($parent_item['item_type'] == ITEM_TYPE_ARTICLE)) {
+			$r = q("select v from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.iid = %d limit 1",
+				intval($parent_item['id'])
+			);
+			if($r) {
+				$plink = z_root() . '/articles/' . $channel['channel_address'] . '/' . $r[0]['v'];
+			}
+		}
+
 		if ((! $plink) && ($item_thread_top)) {
 			$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $mid;
 		}
diff --git a/Zotlabs/Module/Oep.php b/Zotlabs/Module/Oep.php
index 5e06d3540..bb3a13b56 100644
--- a/Zotlabs/Module/Oep.php
+++ b/Zotlabs/Module/Oep.php
@@ -45,6 +45,8 @@ class Oep extends \Zotlabs\Web\Controller {
 			$arr = $this->oep_profile_reply($_REQUEST);
 		elseif(fnmatch('*/cards/*',$url))
 			$arr = $this->oep_cards_reply($_REQUEST);
+		elseif(fnmatch('*/articles/*',$url))
+			$arr = $this->oep_articles_reply($_REQUEST);
 	
 		if($arr) {
 			if($html) {
@@ -232,6 +234,89 @@ class Oep extends \Zotlabs\Web\Controller {
 	
 	}
 
+	function oep_articles_reply($args) {
+	
+		$ret = [];
+		$url = $args['url'];
+		$maxwidth  = intval($args['maxwidth']);
+		$maxheight = intval($args['maxheight']);
+
+		if(preg_match('#//(.*?)/articles/(.*?)/(.*?)(&|\?|$)#',$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;
+
+		$sql_extra = item_permissions_sql($channel['channel_id'],get_observer_hash());
+
+		$r = q("select * from iconfig where iconfig.cat = 'system' and iconfig.k = 'ARTICLE' and iconfig.v = '%s' limit 1",
+			dbesc($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_ARTICLE)
+		);
+
+		$item_normal = " and item.item_hidden = 0 and item.item_type in (0,7) and item.item_deleted = 0
+			and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
+			and item.item_blocked = 0 ";
+
+		if($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) {
 	
diff --git a/Zotlabs/Module/Update_articles.php b/Zotlabs/Module/Update_articles.php
new file mode 100644
index 000000000..280904f67
--- /dev/null
+++ b/Zotlabs/Module/Update_articles.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Zotlabs\Module;
+
+/**
+ * Module: update_profile
+ * Purpose: AJAX synchronisation of profile page
+ *
+ */
+
+
+class Update_articles 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 Articles();
+
+	$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 (($_GET['msie'] == 1) ? '</div>' : '</section>');
+	echo "</body></html>\r\n";
+	killme();
+
+}
+}
diff --git a/Zotlabs/Widget/Categories.php b/Zotlabs/Widget/Categories.php
index 305869706..9bfa9742a 100644
--- a/Zotlabs/Widget/Categories.php
+++ b/Zotlabs/Widget/Categories.php
@@ -13,8 +13,14 @@ class Categories {
 		if(($cards) && (! feature_enabled(\App::$profile['profile_uid'],'cards')))
 			return '';
 
+		$articles = ((array_key_exists('articles',$arr) && $arr['articles']) ? true : false);
+
+		if(($articles) && (! feature_enabled(\App::$profile['profile_uid'],'articles')))
+			return '';
+
+
 		if((! \App::$profile['profile_uid']) 
-			|| (! perm_is_allowed(\App::$profile['profile_uid'],get_observer_hash(),(($cards) ? 'view_pages' : 'view_stream')))) {
+			|| (! perm_is_allowed(\App::$profile['profile_uid'],get_observer_hash(),(($cards || $articles) ? 'view_pages' : 'view_stream')))) {
 			return '';
 		}
 
@@ -25,6 +31,8 @@ class Categories {
 
 		if($cards)
 			return cardcategories_widget($srchurl, $cat);
+		elseif($articles)
+			return articlecategories_widget($srchurl, $cat);
 		else
 			return categories_widget($srchurl, $cat);
 
diff --git a/app/articles.apd b/app/articles.apd
new file mode 100644
index 000000000..eec9cda0a
--- /dev/null
+++ b/app/articles.apd
@@ -0,0 +1,6 @@
+version: 1.1
+url: $baseurl/articles/$nick
+name: Articles
+requires: local_channel, articles
+photo: icon:file-text-o
+categories: Productivity
diff --git a/boot.php b/boot.php
index 3bf995369..c7e5ca741 100755
--- a/boot.php
+++ b/boot.php
@@ -560,6 +560,7 @@ define ( 'ITEM_BUG',			 0x0400);	// Is a bug, can be used by the internal bug tr
 define ( 'ITEM_PENDING_REMOVE',  0x0800);   // deleted, notification period has lapsed
 define ( 'ITEM_DOC',             0x1000);   // hubzilla only, define here so that item import does the right thing
 define ( 'ITEM_CARD',            0x2000);
+define ( 'ITEM_ARTICLE',         0x4000);
 
 
 define ( 'ITEM_TYPE_POST',       0 );
@@ -569,6 +570,7 @@ define ( 'ITEM_TYPE_WEBPAGE',    3 );
 define ( 'ITEM_TYPE_BUG',        4 );
 define ( 'ITEM_TYPE_DOC',        5 );
 define ( 'ITEM_TYPE_CARD',       6 );
+define ( 'ITEM_TYPE_ARTICLE',    7 );
 
 define ( 'ITEM_IS_STICKY',       1000 );
 
diff --git a/include/attach.php b/include/attach.php
index 7988286c9..5b4c24f6f 100644
--- a/include/attach.php
+++ b/include/attach.php
@@ -1639,7 +1639,7 @@ function find_filename_by_hash($channel_id, $attachHash) {
  * @param int $bufsize size of chunk, default 16384
  * @return number with the size
  */
-function pipe_streams($in, $out, $bufize = 16384) {
+function pipe_streams($in, $out, $bufsize = 16384) {
 	$size = 0;
 	while (!feof($in))
 		$size += fwrite($out, fread($in, $bufsize));
diff --git a/include/bbcode.php b/include/bbcode.php
index 050ab2d29..7ebc8d37c 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -329,6 +329,8 @@ function bb_ShareAttributes($match) {
 
 	if(strpos($link,'/cards/'))
 		$type = t('card');
+	elseif(strpos($link,'/articles/'))
+		$type = t('article');
 	else
 		$type = t('post');
 
diff --git a/include/contact_widgets.php b/include/contact_widgets.php
index 9cc9f0baf..b36471924 100644
--- a/include/contact_widgets.php
+++ b/include/contact_widgets.php
@@ -150,6 +150,54 @@ function cardcategories_widget($baseurl,$selected = '') {
 }
 
 
+function articlecategories_widget($baseurl,$selected = '') {
+	
+	if(! feature_enabled(App::$profile['profile_uid'],'categories'))
+		return '';
+
+	$sql_extra = item_permissions_sql(App::$profile['profile_uid']);
+
+	$item_normal = "and item.item_hidden = 0 and item.item_type = 7 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 ";
+
+	$terms = array();
+	$r = q("select distinct(term.term)
+                from term join item on term.oid = item.id
+                where item.uid = %d
+                and term.uid = item.uid
+                and term.ttype = %d
+				and term.otype = %d
+                and item.owner_xchan = '%s'
+				$item_normal
+				$sql_extra
+                order by term.term asc",
+		intval(App::$profile['profile_uid']),
+	        intval(TERM_CATEGORY),
+			intval(TERM_OBJ_POST),
+	        dbesc(App::$profile['channel_hash'])
+	);
+	if($r && count($r)) {
+		foreach($r as $rr)
+			$terms[] = array('name' => $rr['term'], 'selected' => (($selected == $rr['term']) ? 'selected' : ''));
+
+		return replace_macros(get_markup_template('categories_widget.tpl'),array(
+			'$title' => t('Categories'),
+			'$desc' => '',
+			'$sel_all' => (($selected == '') ? 'selected' : ''),
+			'$all' => t('Everything'),
+			'$terms' => $terms,
+			'$base' => $baseurl,
+
+		));
+	}
+	return '';
+}
+
+
+
+
+
 
 function common_friends_visitor_widget($profile_uid,$cnt = 25) {
 
diff --git a/include/conversation.php b/include/conversation.php
index 1cbd9116c..63d503177 100644
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -539,6 +539,15 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 		$jsreload = $_SESSION['return_url'];
 	}
 
+	elseif ($mode === 'articles') {
+		$profile_owner = App::$profile['profile_uid'];
+		$page_writeable = ($profile_owner == local_channel());
+		$live_update_div = '<div id="live-articles"></div>' . "\r\n"
+			. "<script> var profile_uid = " . App::$profile['profile_uid']
+			. "; var netargs = '?f='; var profile_page = " . App::$pager['page'] . "; </script>\r\n";
+		$jsreload = $_SESSION['return_url'];
+	}
+
 
 	elseif ($mode === 'display') {
 		$profile_owner = local_channel();
@@ -619,13 +628,14 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 			// "New Item View" on network page or search page results
 			// - just loop through the items and format them minimally for display
 
-
-			//$tpl = get_markup_template('search_item.tpl');
 			$tpl = 'search_item.tpl';
 
 			foreach($items as $item) {
 
-				$x = [ 'mode' => $mode, 'item' => $item ];
+				$x = [ 
+					'mode' => $mode, 
+					'item' => $item 
+				];
 				call_hooks('stream_item',$x);
 				
 				if($x['item']['blocked'])
@@ -646,14 +656,7 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 					if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE))) 
 						&& ($item['id'] != $item['parent']))
 						continue;
-//					$nickname = $item['nickname'];
 				}
-//				else
-//					$nickname = App::$user['nickname'];
-
-//				$profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
-//				if($item['author-link'] && (! $item['author-name']))
-//					$profile_name = $item['author-link'];
 
 				$sp = false;
 				$profile_link = best_link_url($item,$sp);
@@ -662,8 +665,6 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 				else
 					$profile_link = zid($profile_link);
 
-//				$normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
-
 				$profile_name = $item['author']['xchan_name'];
 				$profile_link = $item['author']['xchan_url'];
 				$profile_avatar = $item['author']['xchan_photo_m'];
@@ -714,7 +715,7 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 
 				$conv_link_mid = (($mode == 'moderate') ? $item['parent_mid'] : $item['mid']);
 
-				$conv_link = (($item['item_type'] == ITEM_TYPE_CARD) ? $item['plink'] : z_root() . '/display/' . gen_link_id($conv_link_mid));
+				$conv_link = ((in_array($item['item_type'],[ ITEM_TYPE_CARD, ITEM_TYPE_ARTICLE] )) ? $item['plink'] : z_root() . '/display/' . gen_link_id($conv_link_mid));
 
 
 				$tmp_item = array(
@@ -759,6 +760,7 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 					'editedtime' => (($item['edited'] != $item['created']) ? sprintf( t('last edited: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['edited'], 'r')) : ''),
 					'expiretime' => (($item['expires'] > NULL_DATE) ? sprintf( t('Expires: %s'), datetime_convert('UTC', date_default_timezone_get(), $item['expires'], 'r')):''),
 					'location' => $location,
+					'divider' => false,
 					'indent' => '',
 					'owner_name' => $owner_name,
 					'owner_url' => $owner_url,
@@ -1887,6 +1889,17 @@ function profile_tabs($a, $is_owner = false, $nickname = null){
 			'icon'  => 'list'
 		);
 	}
+
+	if(feature_enabled($uid,'articles')) {
+		$tabs[] = array(
+			'label' => t('articles'),
+			'url'   => z_root() . '/articles/' . $nickname,
+			'sel'   => ((argv(0) == 'articles') ? 'active' : ''),
+			'title' => t('View Articles'),
+			'id'    => 'articles-tab',
+			'icon'  => 'file-text-o'
+		);
+	}
  
 	if($has_webpages && feature_enabled($uid,'webpages')) {
 		$tabs[] = array(
diff --git a/include/features.php b/include/features.php
index d8d98dbaa..8601ff79e 100644
--- a/include/features.php
+++ b/include/features.php
@@ -126,6 +126,16 @@ function get_features($filtered = true) {
 				feature_level('cards',1),
 			],
 
+/* reserved, work in progress 
+			[
+				'articles',       
+				t('Articles'),          
+				t('Create interactive articles'),
+				false,
+				get_config('feature_lock','articles'),
+				feature_level('articles',1),
+			],
+*/
 			[
 				'nav_channel_select',  
 				t('Navigation Channel Select'), 
diff --git a/include/items.php b/include/items.php
index b1b40e977..654cc5de3 100755
--- a/include/items.php
+++ b/include/items.php
@@ -4309,6 +4309,8 @@ function webpage_to_namespace($webpage) {
 		$page_type = 'PDL';
 	elseif($webpage == ITEM_TYPE_CARD)
 		$page_type = 'CARD';
+	elseif($webpage == ITEM_TYPE_ARTICLE)
+		$page_type = 'ARTICLE';
 	elseif($webpage == ITEM_TYPE_DOC)
 		$page_type = 'docfile';
 	else
diff --git a/include/nav.php b/include/nav.php
index 2dcf68bc8..8ab401c76 100644
--- a/include/nav.php
+++ b/include/nav.php
@@ -491,6 +491,17 @@ function channel_apps($is_owner = false, $nickname = null) {
 		];
 	}
 
+	if($p['view_pages'] && feature_enabled($uid,'articles')) {
+		$tabs[] = [
+			'label' => t('Articles'),
+			'url'   => z_root() . '/articles/' . $nickname ,
+			'sel'   => ((argv(0) == 'articles') ? 'active' : ''),
+			'title' => t('View Articles'),
+			'id'    => 'articles-tab',
+			'icon'  => 'file-text-o'
+		];
+	}
+
 
 	if($has_webpages && feature_enabled($uid,'webpages')) {
 		$tabs[] = [
diff --git a/include/taxonomy.php b/include/taxonomy.php
index 23acaa24d..fbd2a18db 100644
--- a/include/taxonomy.php
+++ b/include/taxonomy.php
@@ -253,6 +253,56 @@ function card_tagadelic($uid, $count = 0, $authors = '', $owner = '', $flags = 0
 
 }
 
+function article_tagadelic($uid, $count = 0, $authors = '', $owner = '', $flags = 0, $restrict = 0, $type = TERM_CATEGORY) {
+
+	require_once('include/security.php');
+
+	if(! perm_is_allowed($uid,get_observer_hash(),'view_pages'))
+		return array();
+
+
+	$item_normal = item_normal();
+	$sql_options = item_permissions_sql($uid);
+	$count = intval($count);
+
+	if($flags) {
+		if($flags === 'wall')
+			$sql_options .= " and item_wall = 1 ";
+	}
+
+	if($authors) {
+		if(! is_array($authors))
+			$authors = array($authors);
+
+		stringify_array_elms($authors,true);
+		$sql_options .= " and author_xchan in (" . implode(',',$authors) . ") "; 
+	}
+
+	if($owner) {
+		$sql_options .= " and owner_xchan  = '" . dbesc($owner) . "' ";
+	}	
+
+
+	// Fetch tags
+	$r = q("select term, count(term) as total from term left join item on term.oid = item.id
+		where term.uid = %d and term.ttype = %d 
+		and otype = %d and item_type = %d and item_private = 0
+		$sql_options $item_normal
+		group by term order by total desc %s",
+		intval($uid),
+		intval($type),
+		intval(TERM_OBJ_POST),
+		intval($restrict),
+		((intval($count)) ? "limit $count" : '')
+	);
+
+	if(! $r)
+		return array();
+
+	return Zotlabs\Text\Tagadelic::calc($r);
+
+}
+
 
 
 
@@ -395,6 +445,27 @@ function card_catblock($uid,$count = 0,$authors = '',$owner = '', $flags = 0,$re
 }
 
 
+function article_catblock($uid,$count = 0,$authors = '',$owner = '', $flags = 0,$restrict = 0,$type = TERM_CATEGORY) {
+	$o = '';
+
+	$r = article_tagadelic($uid,$count,$authors,$owner,$flags,$restrict,$type);
+
+	if($r) {
+		$c = q("select channel_address from channel where channel_id = %d limit 1",
+			intval($uid)
+		);
+	
+		$o = '<div class="tagblock widget"><h3>' . t('Categories') . '</h3><div class="tags" align="center">';
+		foreach($r as $rr) { 
+			$o .= '<a href="articles/' . $c[0]['channel_address']. '?f=&cat=' . urlencode($rr[0]).'" class="tag'.$rr[2].'">'.$rr[0].'</a> ' . "\r\n";
+		}
+		$o .= '</div></div>';
+	}
+
+	return $o;
+}
+
+
 function dir_tagblock($link,$r) {
 	$o = '';
 
diff --git a/view/css/conversation.css b/view/css/conversation.css
index d2736acaa..77a600deb 100644
--- a/view/css/conversation.css
+++ b/view/css/conversation.css
@@ -87,6 +87,10 @@
 	margin-left:10px;
 }
 
+.wall-item-divider {
+	margin: 5px;
+}
+
 .wall-item-lock {
 	float: left;
 }
diff --git a/view/js/main.js b/view/js/main.js
index ddd876689..c39d6c84c 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -439,8 +439,9 @@ function NavUpdate() {
 				if($('#live-display').length)    { src = 'display'; liveUpdate(); }
 				if($('#live-search').length)     { src = 'search'; liveUpdate(); }
 				// if($('#live-cards').length)      { src = 'cards'; liveUpdate(); }
+				// if($('#live-articles').length)   { src = 'articles'; liveUpdate(); }
 
-				if($('#live-photos').length || $('#live-cards').length) {
+				if($('#live-photos').length || $('#live-cards').length || $('#live-articles').length ) {
 					if(liking) {
 						liking = 0;
 						window.location.href=window.location.href;
diff --git a/view/js/mod_articles.js b/view/js/mod_articles.js
new file mode 100644
index 000000000..8b31c0f52
--- /dev/null
+++ b/view/js/mod_articles.js
@@ -0,0 +1,9 @@
+$(document).ready( function() {
+	$(".autotime").timeago();
+
+	/* autocomplete @nicknames */
+	$(".comment-edit-form  textarea").editor_autocomplete(baseurl+"/acl?f=&n=1");
+	/* autocomplete bbcode */
+	$(".comment-edit-form  textarea").bbco_autocomplete('bbcode');
+
+});
\ No newline at end of file
diff --git a/view/pdl/mod_articles.pdl b/view/pdl/mod_articles.pdl
new file mode 100644
index 000000000..c7599a008
--- /dev/null
+++ b/view/pdl/mod_articles.pdl
@@ -0,0 +1,8 @@
+[region=aside]
+[widget=categories][var=articles]1[/var][/widget]
+[widget=tasklist][/widget]
+[widget=notes][/widget]
+[/region]
+[region=right_aside]
+[widget=notifications][/widget]
+[/region]
diff --git a/view/tpl/conv_item.tpl b/view/tpl/conv_item.tpl
index b0e1cb6fb..e9f507f1e 100755
--- a/view/tpl/conv_item.tpl
+++ b/view/tpl/conv_item.tpl
@@ -46,7 +46,9 @@
 						{{if $item.verified}}<i class="fa fa-check item-verified" title="{{$item.verified}}"></i>&nbsp;{{elseif $item.forged}}<i class="fa fa-exclamation item-forged" title="{{$item.forged}}"></i>&nbsp;{{/if}}{{if $item.location}}<span class="wall-item-location p-location" id="wall-item-location-{{$item.id}}">{{$item.location}},&nbsp;</span>{{/if}}<span class="autotime" title="{{$item.isotime}}"><time class="dt-published" datetime="{{$item.isotime}}">{{$item.localtime}}</time>{{if $item.editedtime}}&nbsp;{{$item.editedtime}}{{/if}}{{if $item.expiretime}}&nbsp;{{$item.expiretime}}{{/if}}</span>{{if $item.editedtime}}&nbsp;<i class="fa fa-pencil"></i>{{/if}}&nbsp;{{if $item.app}}<span class="item.app">{{$item.str_app}}</span>{{/if}}
 					</div>
 				</div>
-
+				{{if $item.divider}}
+				<hr class="wall-item-divider">
+				{{/if}}
 				{{if $item.body}}
 				<div class="p-2 wall-item-content clearfix" id="wall-item-content-{{$item.id}}">
 					<div class="wall-item-body e-content" id="wall-item-body-{{$item.id}}" >
diff --git a/view/tpl/search_item.tpl b/view/tpl/search_item.tpl
index 0a8f12d4f..ebfb6a256 100755
--- a/view/tpl/search_item.tpl
+++ b/view/tpl/search_item.tpl
@@ -39,6 +39,9 @@
 					{{if $item.verified}}<i class="fa fa-check item-verified" title="{{$item.verified}}"></i>&nbsp;{{elseif $item.forged}}<i class="fa fa-exclamation item-forged" title="{{$item.forged}}"></i>&nbsp;{{/if}}{{if $item.location}}<span class="wall-item-location" id="wall-item-location-{{$item.id}}">{{$item.location}},&nbsp;</span>{{/if}}<span class="autotime" title="{{$item.isotime}}">{{$item.localtime}}{{if $item.editedtime}}&nbsp;{{$item.editedtime}}{{/if}}{{if $item.expiretime}}&nbsp;{{$item.expiretime}}{{/if}}</span>{{if $item.editedtime}}&nbsp;<i class="fa fa-pencil"></i>{{/if}}&nbsp;{{if $item.app}}<span class="item.app">{{$item.str_app}}</span>{{/if}}
 				</div>
 			</div>
+			{{if $item.divider}}
+			<hr class="wall-item-divider">
+			{{/if}}
 			{{if $item.body}}
 			<div class="p-2 clrearfix {{if $item.is_photo}} wall-photo-item{{else}} wall-item-content{{/if}}" id="wall-item-content-{{$item.id}}">
 				<div class="wall-item-body" id="wall-item-body-{{$item.id}}" >