From 0394a3e93957b5bb6574ca95e290e414ed049404 Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Tue, 13 Dec 2016 20:01:38 -0800
Subject: tag and mention handling in private mail (which required refactoring
 the bbcode cleanup stuff in mod_item)

---
 include/message.php | 54 ++++++++++++++++++++++-------------------------------
 include/text.php    | 48 ++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 69 insertions(+), 33 deletions(-)

(limited to 'include')

diff --git a/include/message.php b/include/message.php
index 95d8d9720..bde07afd8 100644
--- a/include/message.php
+++ b/include/message.php
@@ -16,6 +16,28 @@ function send_message($uid = 0, $recipient = '', $body = '', $subject = '', $rep
 	$a = get_app();
 	$observer_hash = get_observer_hash();
 
+
+	if($uid) {
+		$r = q("select * from channel where channel_id = %d limit 1",
+			intval($uid)
+		);
+		if($r)
+			$channel = $r[0];
+	}
+	else {
+		$channel = App::get_channel();
+	}
+
+	if(! $channel) {
+		$ret['message'] = t('Unable to determine sender.');
+		return $ret;
+	}
+
+
+	$body = cleanup_bbcode($body);
+	$results = linkify_tags($a, $body, $uid);
+
+
 	if(preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",((strpos($body,'[/crypt]')) ? $_POST['media_str'] : $body),$match))
 		$attaches = $match[1];
 
@@ -43,22 +65,6 @@ function send_message($uid = 0, $recipient = '', $body = '', $subject = '', $rep
 	$jattach = (($attachments) ? json_encode($attachments) : '');
 
 
-	if($preview) {
-
-
-
-
-
-
-
-
-
-
-	}
-
-
-
-
 	if(! $recipient) {
 		$ret['message'] = t('No recipient provided.');
 		return $ret;
@@ -67,22 +73,6 @@ function send_message($uid = 0, $recipient = '', $body = '', $subject = '', $rep
 	if(! strlen($subject))
 		$subject = t('[no subject]');
 
-	if($uid) {
-		$r = q("select * from channel where channel_id = %d limit 1",
-			intval($uid)
-		);
-		if($r)
-			$channel = $r[0];
-	}
-	else {
-		$channel = App::get_channel();
-	}
-
-	if(! $channel) {
-		$ret['message'] = t('Unable to determine sender.');
-		return $ret;
-	}
-
 
 	// look for any existing conversation structure
 
diff --git a/include/text.php b/include/text.php
index b25eb8e46..e014024c2 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3061,4 +3061,50 @@ function create_table_from_array($table, $arr) {
 	}
 
 	return $r;
-}
\ No newline at end of file
+}
+
+
+
+function cleanup_bbcode($body) {
+
+
+	/**
+	 * fix naked links by passing through a callback to see if this is a hubzilla site
+	 * (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
+	 * First protect any url inside certain bbcode tags so we don't double link it.
+	 */
+
+	$body = preg_replace_callback('/\[code(.*?)\[\/(code)\]/ism','\red_escape_codeblock',$body);
+	$body = preg_replace_callback('/\[url(.*?)\[\/(url)\]/ism','\red_escape_codeblock',$body);
+	$body = preg_replace_callback('/\[zrl(.*?)\[\/(zrl)\]/ism','\red_escape_codeblock',$body);
+
+
+	$body = preg_replace_callback("/([^\]\='".'"'."\/]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\
++\,\(\)]+)/ism", 'nakedoembed', $body);
+	$body = preg_replace_callback("/([^\]\='".'"'."\/]|^|\#\^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\\
++\,\(\)]+)/ism", '\red_zrl_callback', $body);
+
+	$body = preg_replace_callback('/\[\$b64zrl(.*?)\[\/(zrl)\]/ism','\red_unescape_codeblock',$body);
+	$body = preg_replace_callback('/\[\$b64url(.*?)\[\/(url)\]/ism','\red_unescape_codeblock',$body);
+	$body = preg_replace_callback('/\[\$b64code(.*?)\[\/(code)\]/ism','\red_unescape_codeblock',$body);
+
+
+	// fix any img tags that should be zmg
+
+	$body = preg_replace_callback('/\[img(.*?)\](.*?)\[\/img\]/ism','\red_zrlify_img_callback',$body);
+
+
+	$body = bb_translate_video($body);
+
+	/**
+	 * Fold multi-line [code] sequences
+	 */
+
+	$body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
+
+	$body = scale_external_images($body,false);
+
+
+	return $body;
+
+}
-- 
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