X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fitem.php;h=ffac1c8e445deb4dddb6c824212d77d83b7bb3fe;hb=3359f3f5c7ecc4b6a34c4fcfc095ab4dd5fab0f1;hp=8bf922d97c6b11164d7bdaa31d1daaf5ffd11476;hpb=49527b70d34cfc899b8ba1a3876a14bb11ed9e8a;p=friendica.git

diff --git a/mod/item.php b/mod/item.php
index 8bf922d97c..ffac1c8e44 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -1,4 +1,7 @@
 <?php
+/**
+ * @file mod/item.php
+ */
 
 /*
  * This is the POST destination for most all locally posted
@@ -14,18 +17,25 @@
  * Posts that originate externally or do not fall into the above
  * posting categories go through item_store() instead of this function.
  */
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Core\System;
+use Friendica\Core\Worker;
+use Friendica\Database\DBM;
+use Friendica\Model\GlobalContact;
+use Friendica\Network\Probe;
+use Friendica\Object\Contact;
+use Friendica\Protocol\Diaspora;
+use Friendica\Protocol\Email;
+use Friendica\Util\Emailer;
 
 require_once 'include/crypto.php';
 require_once 'include/enotify.php';
-require_once 'include/email.php';
 require_once 'include/tags.php';
 require_once 'include/files.php';
 require_once 'include/threads.php';
 require_once 'include/text.php';
 require_once 'include/items.php';
-require_once 'include/Scrape.php';
-require_once 'include/diaspora.php';
-require_once 'include/Contact.php';
 
 function item_post(App $a) {
 
@@ -64,7 +74,7 @@ function item_post(App $a) {
 	if (!$preview && x($_REQUEST, 'post_id_random')) {
 		if (x($_SESSION, 'post-random') && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
 			logger("item post: duplicate post", LOGGER_DEBUG);
-			item_post_return(App::get_baseurl(), $api_source, $return_path);
+			item_post_return(System::baseUrl(), $api_source, $return_path);
 		} else {
 			$_SESSION['post-random'] = $_REQUEST['post_id_random'];
 		}
@@ -102,7 +112,7 @@ function item_post(App $a) {
 		}
 
 		// if this isn't the real parent of the conversation, find it
-		if (dbm::is_result($r)) {
+		if (DBM::is_result($r)) {
 			$parid = $r[0]['parent'];
 			$parent_uri = $r[0]['uri'];
 			if ($r[0]['id'] != $r[0]['parent']) {
@@ -112,7 +122,7 @@ function item_post(App $a) {
 			}
 		}
 
-		if (! dbm::is_result($r)) {
+		if (! DBM::is_result($r)) {
 			notice( t('Unable to locate original post.') . EOL);
 			if (x($_REQUEST, 'return')) {
 				goaway($return_path);
@@ -131,19 +141,18 @@ function item_post(App $a) {
 				intval($parent_item['contact-id']),
 				intval($uid)
 			);
-			if (dbm::is_result($r)) {
+			if (DBM::is_result($r)) {
 				$parent_contact = $r[0];
 			}
 
 			// If the contact id doesn't fit with the contact, then set the contact to null
 			$thrparent = q("SELECT `author-link`, `network` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($thr_parent));
-			if (dbm::is_result($thrparent) AND ($thrparent[0]["network"] === NETWORK_OSTATUS)
-				AND (normalise_link($parent_contact["url"]) != normalise_link($thrparent[0]["author-link"]))) {
-				$parent_contact = get_contact_details_by_url($thrparent[0]["author-link"]);
+			if (DBM::is_result($thrparent) && ($thrparent[0]["network"] === NETWORK_OSTATUS)
+				&& (normalise_link($parent_contact["url"]) != normalise_link($thrparent[0]["author-link"]))) {
+				$parent_contact = Contact::getDetailsByURL($thrparent[0]["author-link"]);
 
 				if (!isset($parent_contact["nick"])) {
-					require_once 'include/Scrape.php';
-					$probed_contact = probe_url($thrparent[0]["author-link"]);
+					$probed_contact = Probe::uri($thrparent[0]["author-link"]);
 					if ($probed_contact["network"] != NETWORK_FEED) {
 						$parent_contact = $probed_contact;
 						$parent_contact["nurl"] = normalise_link($probed_contact["url"]);
@@ -174,13 +183,13 @@ function item_post(App $a) {
 	$object      = ((x($_REQUEST, 'object'))      ? $_REQUEST['object']              : '');
 
 	// Check for multiple posts with the same message id (when the post was created via API)
-	if (($message_id != '') AND ($profile_uid != 0)) {
+	if (($message_id != '') && ($profile_uid != 0)) {
 		$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 			dbesc($message_id),
 			intval($profile_uid)
 		);
 
-		if (dbm::is_result($r)) {
+		if (DBM::is_result($r)) {
 			logger("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
 			return;
 		}
@@ -222,7 +231,7 @@ function item_post(App $a) {
 			intval($profile_uid),
 			intval($post_id)
 		);
-		if (! dbm::is_result($i)) {
+		if (! DBM::is_result($i)) {
 			killme();
 		}
 		$orig_post = $i[0];
@@ -233,7 +242,7 @@ function item_post(App $a) {
 	$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 		intval($profile_uid)
 	);
-	if (dbm::is_result($r)) {
+	if (DBM::is_result($r)) {
 		$user = $r[0];
 	}
 
@@ -308,8 +317,8 @@ function item_post(App $a) {
 
 			// for non native networks use the network of the original post as network of the item
 			if (($parent_item['network'] != NETWORK_DIASPORA)
-				AND ($parent_item['network'] != NETWORK_OSTATUS)
-				AND ($network == "")) {
+				&& ($parent_item['network'] != NETWORK_OSTATUS)
+				&& ($network == "")) {
 				$network = $parent_item['network'];
 			}
 
@@ -325,13 +334,13 @@ function item_post(App $a) {
 		// if using the API, we won't see pubmail_enable - figure out if it should be set
 
 		if ($api_source && $profile_uid && $profile_uid == local_user() && (! $private)) {
-			$mail_disabled = ((function_exists('imap_open') && (! get_config('system', 'imap_disabled'))) ? 0 : 1);
+			$mail_disabled = ((function_exists('imap_open') && (! Config::get('system', 'imap_disabled'))) ? 0 : 1);
 			if (! $mail_disabled) {
 				/// @TODO Check if only pubmail is loaded, * loads all columns
 				$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 					intval(local_user())
 				);
-				if (dbm::is_result($r) && intval($r[0]['pubmail'])) {
+				if (DBM::is_result($r) && intval($r[0]['pubmail'])) {
 					$pubmail_enabled = true;
 				}
 			}
@@ -388,7 +397,7 @@ function item_post(App $a) {
 		}
 	}
 
-	if (dbm::is_result($r)) {
+	if (DBM::is_result($r)) {
 		$author = $r[0];
 		$contact_id = $author['id'];
 	}
@@ -401,7 +410,7 @@ function item_post(App $a) {
 		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 			intval($profile_uid)
 		);
-		if (dbm::is_result($r)) {
+		if (DBM::is_result($r)) {
 			$contact_record = $r[0];
 		}
 	}
@@ -416,6 +425,114 @@ function item_post(App $a) {
 		}
 	}
 
+	// Look for any tags and linkify them
+	$str_tags = '';
+	$inform   = '';
+
+	$tags = get_tags($body);
+
+	/*
+	 * add a statusnet style reply tag if the original post was from there
+	 * and we are replying, and there isn't one already
+	 */
+	if ($parent && ($parent_contact['network'] == NETWORK_OSTATUS)) {
+		$contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
+
+		if (!in_array($contact, $tags)) {
+			$body = $contact . ' ' . $body;
+			$tags[] = $contact;
+		}
+
+		$toplevel_contact = "";
+		$toplevel_parent = q("SELECT `contact`.* FROM `contact`
+						INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `contact`.`url` = `item`.`author-link`
+						WHERE `item`.`id` = `item`.`parent` AND `item`.`parent` = %d", intval($parent));
+		if (DBM::is_result($toplevel_parent)) {
+			if (!empty($toplevel_parent[0]['addr'])) {
+				$toplevel_contact = '@' . $toplevel_parent[0]['addr'];
+			} else {
+				$toplevel_contact = '@' . $toplevel_parent[0]['nick'] . '+' . $toplevel_parent[0]['id'];
+			}
+		} else {
+			$toplevel_parent = q("SELECT `author-link`, `author-name` FROM `item` WHERE `id` = `parent` AND `parent` = %d", intval($parent));
+			$toplevel_contact = '@[url=' . $toplevel_parent[0]['author-link'] . ']' . $toplevel_parent[0]['author-name'] . '[/url]';
+		}
+
+		if (!in_array($toplevel_contact, $tags)) {
+			$tags[] = $toplevel_contact;
+		}
+	}
+
+	$tagged = array();
+
+	$private_forum = false;
+	$only_to_forum = false;
+	$forum_contact = array();
+
+	if (count($tags)) {
+		foreach ($tags as $tag) {
+
+			$tag_type = substr($tag, 0, 1);
+
+			if ($tag_type == '#') {
+				continue;
+			}
+
+			/*
+			 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
+			 * Robert Johnson should be first in the $tags array
+			 */
+			$fullnametagged = false;
+			/// @TODO $tagged is initialized above if() block and is not filled, maybe old-lost code?
+			foreach ($tagged as $nextTag) {
+				if (stristr($nextTag, $tag . ' ')) {
+					$fullnametagged = true;
+					break;
+				}
+			}
+			if ($fullnametagged) {
+				continue;
+			}
+
+			$success = handle_tag($a, $body, $inform, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag, $network);
+			if ($success['replaced']) {
+				$tagged[] = $tag;
+			}
+			// When the forum is private or the forum is addressed with a "!" make the post private
+			if (is_array($success['contact']) && ($success['contact']['prv'] || ($tag_type == '!'))) {
+				$private_forum = $success['contact']['prv'];
+				$only_to_forum = ($tag_type == '!');
+				$private_id = $success['contact']['id'];
+				$forum_contact = $success['contact'];
+			} elseif (is_array($success['contact']) && $success['contact']['forum'] &&
+				($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
+				$private_forum = false;
+				$only_to_forum = true;
+				$private_id = $success['contact']['id'];
+				$forum_contact = $success['contact'];
+			}
+		}
+	}
+
+	$original_contact_id = $contact_id;
+
+	if (!$parent && count($forum_contact) && ($private_forum || $only_to_forum)) {
+		// we tagged a forum in a top level post. Now we change the post
+		$private = $private_forum;
+
+		$str_group_allow = '';
+		$str_contact_deny = '';
+		$str_group_deny = '';
+		if ($private_forum) {
+			$str_contact_allow = '<' . $private_id . '>';
+		} else {
+			$str_contact_allow = '';
+		}
+		$contact_id = $private_id;
+		$contact_record = $forum_contact;
+		$_REQUEST['origin'] = false;
+	}
+
 	/*
 	 * When a photo was uploaded into the message using the (profile wall) ajax
 	 * uploader, The permissions are initially set to disallow anybody but the
@@ -428,22 +545,22 @@ function item_post(App $a) {
 
 	$match = null;
 
-	if ((! $preview) && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
+	if (!$preview && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
 		$images = $match[2];
 		if (count($images)) {
 
 			$objecttype = ACTIVITY_OBJ_IMAGE;
 
 			foreach ($images as $image) {
-				if (! stristr($image,App::get_baseurl() . '/photo/')) {
+				if (!stristr($image, System::baseUrl() . '/photo/')) {
 					continue;
 				}
 				$image_uri = substr($image,strrpos($image,'/') + 1);
 				$image_uri = substr($image_uri,0, strpos($image_uri,'-'));
-				if (! strlen($image_uri)) {
+				if (!strlen($image_uri)) {
 					continue;
 				}
-				$srch = '<' . intval($contact_id) . '>';
+				$srch = '<' . intval($original_contact_id) . '>';
 
 				$r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
 					AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
@@ -452,7 +569,7 @@ function item_post(App $a) {
 					intval($profile_uid)
 				);
 
-				if (! dbm::is_result($r)) {
+				if (! DBM::is_result($r)) {
 					continue;
 				}
 
@@ -464,7 +581,7 @@ function item_post(App $a) {
 					dbesc($str_group_deny),
 					dbesc($image_uri),
 					intval($profile_uid),
-					dbesc( t('Wall Photos'))
+					dbesc(t('Wall Photos'))
 				);
 			}
 		}
@@ -484,7 +601,7 @@ function item_post(App $a) {
 					intval($profile_uid),
 					intval($attach)
 				);
-				if (dbm::is_result($r)) {
+				if (DBM::is_result($r)) {
 					$r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 						WHERE `uid` = %d AND `id` = %d",
 						dbesc($str_contact_allow),
@@ -503,7 +620,7 @@ function item_post(App $a) {
 
 	$bookmark = 0;
 	$data = get_attachment_data($body);
-	if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) OR isset($data["type"])) {
+	if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) {
 		$objecttype = ACTIVITY_OBJ_BOOKMARK;
 		$bookmark = 1;
 	}
@@ -522,95 +639,16 @@ function item_post(App $a) {
 		require_once 'include/plaintext.php';
 		$objectdata = get_attached_data($body);
 
-		if ($post["type"] == "link") {
+		if ($objectdata["type"] == "link") {
 			$objecttype = ACTIVITY_OBJ_BOOKMARK;
-		} elseif ($post["type"] == "video") {
+		} elseif ($objectdata["type"] == "video") {
 			$objecttype = ACTIVITY_OBJ_VIDEO;
-		} elseif ($post["type"] == "photo") {
+		} elseif ($objectdata["type"] == "photo") {
 			$objecttype = ACTIVITY_OBJ_IMAGE;
 		}
 
 	}
 
-	// Look for any tags and linkify them
-	$str_tags = '';
-	$inform   = '';
-
-	$tags = get_tags($body);
-
-	/*
-	 * add a statusnet style reply tag if the original post was from there
-	 * and we are replying, and there isn't one already
-	 */
-	if ($parent AND ($parent_contact['network'] == NETWORK_OSTATUS)) {
-		$contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
-
-		if (!in_array($contact, $tags)) {
-			$body = $contact . ' ' . $body;
-			$tags[] = $contact;
-		}
-
-		$toplevel_contact = "";
-		$toplevel_parent = q("SELECT `contact`.* FROM `contact`
-						INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `contact`.`url` = `item`.`author-link`
-						WHERE `item`.`id` = `item`.`parent` AND `item`.`parent` = %d", intval($parent));
-		if (dbm::is_result($toplevel_parent)) {
-			$toplevel_contact = '@' . $toplevel_parent[0]['nick'] . '+' . $toplevel_parent[0]['id'];
-		} else {
-			$toplevel_parent = q("SELECT `author-link`, `author-name` FROM `item` WHERE `id` = `parent` AND `parent` = %d", intval($parent));
-			$toplevel_contact = '@[url=' . $toplevel_parent[0]['author-link'] . ']' . $toplevel_parent[0]['author-name'] . '[/url]';
-		}
-
-		if (!in_array($toplevel_contact, $tags)) {
-			$tags[] = $toplevel_contact;
-		}
-	}
-
-	$tagged = array();
-
-	$private_forum = false;
-
-	if (count($tags)) {
-		foreach ($tags as $tag) {
-
-			if (strpos($tag, '#') === 0) {
-				continue;
-			}
-
-			/*
-			 * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
-			 * Robert Johnson should be first in the $tags array
-			 */
-			$fullnametagged = false;
-			/// @TODO $tagged is initialized above if() block and is not filled, maybe old-lost code?
-			foreach ($tagged as $nextTag) {
-				if (stristr($nextTag, $tag . ' ')) {
-					$fullnametagged = true;
-					break;
-				}
-			}
-			if ($fullnametagged) {
-				continue;
-			}
-
-			$success = handle_tag($a, $body, $inform, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag, $network);
-			if ($success['replaced']) {
-				$tagged[] = $tag;
-			}
-			if (is_array($success['contact']) && intval($success['contact']['prv'])) {
-				$private_forum = true;
-				$private_id = $success['contact']['id'];
-			}
-		}
-	}
-
-	if (($private_forum) && (! $parent) && (! $private)) {
-		// we tagged a private forum in a top level post and the message was public.
-		// Restrict it.
-		$private = 1;
-		$str_contact_allow = '<' . $private_id . '>';
-	}
-
 	$attachments = '';
 	$match = false;
 
@@ -620,11 +658,11 @@ function item_post(App $a) {
 				intval($profile_uid),
 				intval($mtch)
 			);
-			if (dbm::is_result($r)) {
+			if (DBM::is_result($r)) {
 				if (strlen($attachments)) {
 					$attachments .= ',';
 				}
-				$attachments .= '[attach]href="' . App::get_baseurl() . '/attach/' . $r[0]['id'] . '" length="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . (($r[0]['filename']) ? $r[0]['filename'] : '') . '"[/attach]';
+				$attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $r[0]['id'] . '" length="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . (($r[0]['filename']) ? $r[0]['filename'] : '') . '"[/attach]';
 			}
 			$body = str_replace($match[1],'',$body);
 		}
@@ -632,7 +670,7 @@ function item_post(App $a) {
 
 	$wall = 0;
 
-	if ($post_type === 'wall' || $post_type === 'wall-comment') {
+	if (($post_type === 'wall' || $post_type === 'wall-comment') && !count($forum_contact)) {
 		$wall = 1;
 	}
 
@@ -670,11 +708,11 @@ function item_post(App $a) {
 	$datarray['owner-name']    = $contact_record['name'];
 	$datarray['owner-link']    = $contact_record['url'];
 	$datarray['owner-avatar']  = $contact_record['thumb'];
-	$datarray['owner-id']      = get_contact($datarray['owner-link'], 0);
+	$datarray['owner-id']      = Contact::getIdForURL($datarray['owner-link'], 0);
 	$datarray['author-name']   = $author['name'];
 	$datarray['author-link']   = $author['url'];
 	$datarray['author-avatar'] = $author['thumb'];
-	$datarray['author-id']     = get_contact($datarray['author-link'], 0);
+	$datarray['author-id']     = Contact::getIdForURL($datarray['author-link'], 0);
 	$datarray['created']       = datetime_convert();
 	$datarray['edited']        = datetime_convert();
 	$datarray['commented']     = datetime_convert();
@@ -705,7 +743,7 @@ function item_post(App $a) {
 	$datarray['postopts']      = $postopts;
 	$datarray['origin']        = $origin;
 	$datarray['moderated']     = $allow_moderated;
-	$datarray['gcontact-id']   = get_gcontact_id(array("url" => $datarray['author-link'], "network" => $datarray['network'],
+	$datarray['gcontact-id']   = GlobalContact::getId(array("url" => $datarray['author-link'], "network" => $datarray['network'],
 							"photo" => $datarray['author-avatar'], "name" => $datarray['author-name']));
 	$datarray['object']        = $object;
 
@@ -718,11 +756,26 @@ function item_post(App $a) {
 	$datarray['self']          = $self;
 //	$datarray['prvnets']       = $user['prvnets'];
 
+	// This triggers posts via API and the mirror functions
+	$datarray['api_source'] = $api_source;
+
 	$datarray['parent-uri'] = ($parent == 0) ? $uri : $parent_item['uri'];
-	$datarray['plink'] = App::get_baseurl() . '/display/' . urlencode($datarray['guid']);
+	$datarray['plink'] = System::baseUrl() . '/display/' . urlencode($datarray['guid']);
 	$datarray['last-child'] = 1;
 	$datarray['visible'] = 1;
 
+	$datarray['protocol'] = PROTOCOL_DFRN;
+
+	$r = dba::fetch_first("SELECT `conversation-uri`, `conversation-href` FROM `conversation` WHERE `item-uri` = ?", $datarray['parent-uri']);
+	if (DBM::is_result($r)) {
+		if ($r['conversation-uri'] != '') {
+			$datarray['conversation-uri'] = $r['conversation-uri'];
+		}
+		if ($r['conversation-href'] != '') {
+			$datarray['conversation-href'] = $r['conversation-href'];
+		}
+	}
+
 	if ($orig_post) {
 		$datarray['edit'] = true;
 	}
@@ -752,7 +805,7 @@ function item_post(App $a) {
 
 		$json = array('cancel' => 1);
 		if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
-			$json['reload'] = App::get_baseurl() . '/' . $_REQUEST['jsreload'];
+			$json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
 		}
 
 		echo json_encode($json);
@@ -762,6 +815,8 @@ function item_post(App $a) {
 	// Fill the cache field
 	put_item_in_cache($datarray);
 
+	$datarray = store_conversation($datarray);
+
 	if ($orig_post) {
 		$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `attach` = '%s', `file` = '%s', `rendered-html` = '%s', `rendered-hash` = '%s', `edited` = '%s', `changed` = '%s' WHERE `id` = %d AND `uid` = %d",
 			dbesc($datarray['title']),
@@ -784,7 +839,7 @@ function item_post(App $a) {
 		// update filetags in pconfig
 		file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
 
-		proc_run(PRIORITY_HIGH, "include/notifier.php", 'edit_post', $post_id);
+		Worker::add(PRIORITY_HIGH, "Notifier", 'edit_post', $post_id);
 		if ((x($_REQUEST, 'return')) && strlen($return_path)) {
 			logger('return: ' . $return_path);
 			goaway($return_path);
@@ -794,8 +849,7 @@ function item_post(App $a) {
 		$post_id = 0;
 	}
 
-	q("COMMIT");
-	q("START TRANSACTION;");
+	dba::transaction();
 
 	$r = q("INSERT INTO `item` (`guid`, `extid`, `uid`,`type`,`wall`,`gravity`, `network`, `contact-id`,
 					`owner-name`,`owner-link`,`owner-avatar`, `owner-id`,
@@ -872,20 +926,15 @@ function item_post(App $a) {
 		intval($datarray['visible'])
 	);
 
-	if (dbm::is_result($r)) {
-		$r = q("SELECT LAST_INSERT_ID() AS `item-id`");
-		if (dbm::is_result($r)) {
-			$post_id = $r[0]['item-id'];
-		} else {
-			$post_id = 0;
-		}
+	if (DBM::is_result($r)) {
+		$post_id = dba::lastInsertId();
 	} else {
 		logger('mod_item: unable to create post.');
 		$post_id = 0;
 	}
 
 	if ($post_id == 0) {
-		q("COMMIT");
+		dba::commit();
 		logger('mod_item: unable to retrieve post that was just stored.');
 		notice(t('System error. Post not saved.') . EOL);
 		goaway($return_path);
@@ -926,7 +975,7 @@ function item_post(App $a) {
 				'to_email'     => $user['email'],
 				'uid'          => $user['uid'],
 				'item'         => $datarray,
-				'link'         => App::get_baseurl().'/display/'.urlencode($datarray['guid']),
+				'link'         => System::baseUrl().'/display/'.urlencode($datarray['guid']),
 				'source_name'  => $datarray['author-name'],
 				'source_link'  => $datarray['author-link'],
 				'source_photo' => $datarray['author-avatar'],
@@ -940,7 +989,7 @@ function item_post(App $a) {
 
 
 		// Store the comment signature information in case we need to relay to Diaspora
-		Diaspora::store_comment_signature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
+		Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
 
 	} else {
 		$parent = $post_id;
@@ -949,7 +998,7 @@ function item_post(App $a) {
 			intval($parent),
 			intval($post_id));
 
-		if ($contact_record != $author) {
+		if (($contact_record != $author) && !count($forum_contact)) {
 			notification(array(
 				'type'         => NOTIFY_WALL,
 				'notify_flags' => $user['notify-flags'],
@@ -958,7 +1007,7 @@ function item_post(App $a) {
 				'to_email'     => $user['email'],
 				'uid'          => $user['uid'],
 				'item'         => $datarray,
-				'link'         => App::get_baseurl().'/display/'.urlencode($datarray['guid']),
+				'link'         => System::baseUrl().'/display/'.urlencode($datarray['guid']),
 				'source_name'  => $datarray['author-name'],
 				'source_link'  => $datarray['author-link'],
 				'source_photo' => $datarray['author-avatar'],
@@ -980,25 +1029,25 @@ function item_post(App $a) {
 				}
 				$disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendica social network.'), $a->user['username'])
 					. '<br />';
-				$disclaimer .= sprintf( t('You may visit them online at %s'), App::get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
+				$disclaimer .= sprintf( t('You may visit them online at %s'), System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
 				$disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 				if (!$datarray['title']=='') {
-					$subject = email_header_encode($datarray['title'], 'UTF-8');
+					$subject = Email::encodeHeader($datarray['title'], 'UTF-8');
 				} else {
-					$subject = email_header_encode('[Friendica]' . ' ' . sprintf( t('%s posted an update.'), $a->user['username']), 'UTF-8');
+					$subject = Email::encodeHeader('[Friendica]' . ' ' . sprintf( t('%s posted an update.'), $a->user['username']), 'UTF-8');
 				}
-				$link = '<a href="' . App::get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
+				$link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 				$html    = prepare_body($datarray);
 				$message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 				include_once 'include/html2plain.php';
 				$params = array (
-				    'fromName' => $a->user['username'],
-				    'fromEmail' => $a->user['email'],
-				    'toEmail' => $addr,
-				    'replyTo' => $a->user['email'],
-				    'messageSubject' => $subject,
-				    'htmlVersion' => $message,
-				    'textVersion' => html2plain($html.$disclaimer),
+					'fromName' => $a->user['username'],
+					'fromEmail' => $a->user['email'],
+					'toEmail' => $addr,
+					'replyTo' => $a->user['email'],
+					'messageSubject' => $subject,
+					'htmlVersion' => $message,
+					'textVersion' => html2plain($html.$disclaimer)
 				);
 				Emailer::send($params);
 			}
@@ -1011,7 +1060,7 @@ function item_post(App $a) {
 		update_thread($parent, true);
 	}
 
-	q("COMMIT");
+	dba::commit();
 
 	create_tags_from_item($post_id);
 	create_files_from_item($post_id);
@@ -1020,14 +1069,14 @@ function item_post(App $a) {
 	// We now do it in the background to save some time.
 	// This is important in interactive environments like the frontend or the API.
 	// We don't fork a new process since this is done anyway with the following command
-	proc_run(array('priority' => PRIORITY_HIGH, 'dont_fork' => true), "include/create_shadowentry.php", $post_id);
+	Worker::add(array('priority' => PRIORITY_HIGH, 'dont_fork' => true), "CreateShadowEntry", $post_id);
 
 	// Call the background process that is delivering the item to the receivers
-	proc_run(PRIORITY_HIGH, "include/notifier.php", $notify_type, $post_id);
+	Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
 
 	logger('post_complete');
 
-	item_post_return(App::get_baseurl(), $api_source, $return_path);
+	item_post_return(System::baseUrl(), $api_source, $return_path);
 	// NOTREACHED
 }
 
@@ -1089,15 +1138,15 @@ function item_content(App $a) {
  *
  * @return boolean true if replaced, false if not replaced
  */
-function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "") {
-	require_once 'include/Scrape.php';
-	require_once 'include/socgraph.php';
-
+function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
+{
 	$replaced = false;
 	$r = null;
+	$tag_type = '@';
 
 	//is it a person tag?
-	if (strpos($tag, '@') === 0) {
+	if ((strpos($tag, '@') === 0) || (strpos($tag, '!') === 0)) {
+		$tag_type = substr($tag, 0, 1);
 		//is it already replaced?
 		if (strpos($tag, '[url=')) {
 			//append tag to str_tags
@@ -1109,19 +1158,19 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// Checking for the alias that is used for OStatus
-			$pattern = "/@\[url\=(.*?)\](.*?)\[\/url\]/ism";
+			$pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
 			if (preg_match($pattern, $tag, $matches)) {
 
 				$r = q("SELECT `alias`, `name` FROM `contact` WHERE `nurl` = '%s' AND `alias` != '' AND `uid` = 0",
 					normalise_link($matches[1]));
-				if (!dbm::is_result($r)) {
+				if (!DBM::is_result($r)) {
 					$r = q("SELECT `alias`, `name` FROM `gcontact` WHERE `nurl` = '%s' AND `alias` != ''",
 						normalise_link($matches[1]));
 				}
-				if (dbm::is_result($r)) {
+				if (DBM::is_result($r)) {
 					$data = $r[0];
 				} else {
-					$data = probe_url($matches[1]);
+					$data = Probe::uri($matches[1]);
 				}
 
 				if ($data["alias"] != "") {
@@ -1151,7 +1200,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			// Is it in format @user@domain.tld or @http://domain.tld/...?
 
 			// First check the contact table for the address
-			$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `contact`
+			$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
 				WHERE `addr` = '%s' AND `uid` = %d AND
 					(`network` != '%s' OR (`notify` != '' AND `alias` != ''))
 				LIMIT 1",
@@ -1161,8 +1210,8 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			);
 
 			// Then check in the contact table for the url
-			if (!dbm::is_result($r)) {
-				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `contact`
+			if (!DBM::is_result($r)) {
+				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
 					WHERE `nurl` = '%s' AND `uid` = %d AND
 						(`network` != '%s' OR (`notify` != '' AND `alias` != ''))
 					LIMIT 1",
@@ -1173,7 +1222,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// Then check in the global contacts for the address
-			if (!dbm::is_result($r)) {
+			if (!DBM::is_result($r)) {
 				$r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
 					WHERE `addr` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
 					LIMIT 1",
@@ -1183,7 +1232,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// Then check in the global contacts for the url
-			if (!dbm::is_result($r)) {
+			if (!DBM::is_result($r)) {
 				$r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
 					WHERE `nurl` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
 					LIMIT 1",
@@ -1192,10 +1241,10 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 				);
 			}
 
-			if (!dbm::is_result($r)) {
-				$probed = probe_url($name);
+			if (!DBM::is_result($r)) {
+				$probed = Probe::uri($name);
 				if ($result['network'] != NETWORK_PHANTOM) {
-					update_gcontact($probed);
+					GlobalContact::update($probed);
 					$r = q("SELECT `url`, `name`, `nick`, `network`, `alias`, `notify` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
 						dbesc(normalise_link($probed["url"])));
 				}
@@ -1213,7 +1262,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// select someone by attag or nick and the name passed in the current network
-			if(!dbm::is_result($r) AND ($network != ""))
+			if(!DBM::is_result($r) && ($network != ""))
 				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `network` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 						dbesc($name),
 						dbesc($name),
@@ -1222,7 +1271,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 				);
 
 			//select someone from this user's contacts by name in the current network
-			if (!dbm::is_result($r) AND ($network != "")) {
+			if (!DBM::is_result($r) && ($network != "")) {
 				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1",
 						dbesc($name),
 						dbesc($network),
@@ -1231,7 +1280,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// select someone by attag or nick and the name passed in
-			if(!dbm::is_result($r)) {
+			if(!DBM::is_result($r)) {
 				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 						dbesc($name),
 						dbesc($name),
@@ -1240,7 +1289,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 
 			// select someone from this user's contacts by name
-			if(!dbm::is_result($r)) {
+			if(!DBM::is_result($r)) {
 				$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 						dbesc($name),
 						intval($profile_uid)
@@ -1248,8 +1297,8 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			}
 		}
 
-		if (dbm::is_result($r)) {
-			if (strlen($inform) AND (isset($r[0]["notify"]) OR isset($r[0]["id"]))) {
+		if (DBM::is_result($r)) {
+			if (strlen($inform) && (isset($r[0]["notify"]) || isset($r[0]["id"]))) {
 				$inform .= ',';
 			}
 
@@ -1262,20 +1311,19 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n
 			$profile = $r[0]["url"];
 			$alias   = $r[0]["alias"];
 			$newname = $r[0]["nick"];
-			if (($newname == "") OR (($r[0]["network"] != NETWORK_OSTATUS) AND ($r[0]["network"] != NETWORK_TWITTER)
-				AND ($r[0]["network"] != NETWORK_STATUSNET) AND ($r[0]["network"] != NETWORK_APPNET))) {
+			if (($newname == "") || (($r[0]["network"] != NETWORK_OSTATUS) && ($r[0]["network"] != NETWORK_TWITTER)
+				&& ($r[0]["network"] != NETWORK_STATUSNET) && ($r[0]["network"] != NETWORK_APPNET))) {
 				$newname = $r[0]["name"];
 			}
 		}
 
 		//if there is an url for this persons profile
-		if (isset($profile) AND ($newname != "")) {
-
+		if (isset($profile) && ($newname != "")) {
 			$replaced = true;
 			// create profile link
 			$profile = str_replace(',', '%2c', $profile);
-			$newtag = '@[url=' . $profile . ']' . $newname . '[/url]';
-			$body = str_replace('@' . $name, $newtag, $body);
+			$newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
+			$body = str_replace($tag_type . $name, $newtag, $body);
 			// append tag to str_tags
 			if (! stristr($str_tags, $newtag)) {
 				if (strlen($str_tags)) {