X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbbcode.php;h=a14e3ee8e9b88f9377b6d9ed02adb73b1e18e59e;hb=dbb5df7f7d65e4f94add3f0684d9bff40e5f8167;hp=7ff0499ef10692ed8627095868849a9f2160a9ed;hpb=8ba461db0ad3a27cd8e747f45ac4338b24694797;p=friendica.git

diff --git a/include/bbcode.php b/include/bbcode.php
index 7ff0499ef1..a14e3ee8e9 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -1,5 +1,8 @@
 <?php
-use \Friendica\Core\Config;
+
+use Friendica\App;
+use Friendica\Core\System;
+use Friendica\Core\Config;
 
 require_once 'include/oembed.php';
 require_once 'include/event.php';
@@ -7,10 +10,11 @@ require_once 'include/map.php';
 require_once 'mod/proxy.php';
 require_once 'include/Contact.php';
 require_once 'include/plaintext.php';
+require_once 'include/Smilies.php';
 
 function bb_PictureCacheExt($matches) {
 	if (strpos($matches[3], "data:image/") === 0) {
-		return ($matches[0]);
+		return $matches[0];
 	}
 
 	$matches[3] = proxy_url($matches[3]);
@@ -19,7 +23,7 @@ function bb_PictureCacheExt($matches) {
 
 function bb_PictureCache($matches) {
 	if (strpos($matches[1], "data:image/") === 0) {
-		return ($matches[0]);
+		return $matches[0];
 	}
 
 	$matches[1] = proxy_url($matches[1]);
@@ -28,7 +32,7 @@ function bb_PictureCache($matches) {
 
 function bb_map_coords($match) {
 	// the extra space in the following line is intentional
-	return str_replace($match[0], '<div class="map"  >' . generate_map(str_replace('/',' ', $match[1])) . '</div>', $match[0]);
+	return str_replace($match[0], '<div class="map"  >' . generate_map(str_replace('/', ' ', $match[1])) . '</div>', $match[0]);
 }
 function bb_map_location($match) {
 	// the extra space in the following line is intentional
@@ -47,28 +51,21 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
 		$data["title"] = str_replace(array("http://", "https://"), "", $data["title"]);
 	}
 
-	if (((strpos($data["text"], "[img=") !== false) OR (strpos($data["text"], "[img]") !== false)) AND ($data["image"] != "")) {
+	if (((strpos($data["text"], "[img=") !== false) || (strpos($data["text"], "[img]") !== false)) && ($data["image"] != "")) {
 		$data["preview"] = $data["image"];
 		$data["image"] = "";
 	}
 
 	if ($simplehtml == 7) {
-		$title2 = $data["title"];
-
-		$test1 = trim(html_entity_decode($data["text"],ENT_QUOTES,'UTF-8'));
-		$test2 = trim(html_entity_decode($data["title"],ENT_QUOTES,'UTF-8'));
-
-		// If the link description is similar to the text above then don't add the link description
-		if (($data["title"] != "") AND ((strpos($test1,$test2) !== false) OR
-			(similar_text($test1,$test2) / strlen($data["title"])) > 0.9)) {
-			$title2 = $data["url"];
-		}
-		$text = sprintf('<a href="%s" title="%s" class="attachment thumbnail" rel="nofollow external">%s</a><br />',
-				$data["url"], $data["title"], $title2);
-	} elseif (($simplehtml != 4) AND ($simplehtml != 0)) {
+		$text = style_url_for_mastodon($data["url"]);
+	} elseif (($simplehtml != 4) && ($simplehtml != 0)) {
 		$text = sprintf('<a href="%s" target="_blank">%s</a><br>', $data["url"], $data["title"]);
 	} else {
-		$text = sprintf('<span class="type-%s">', $data["type"]);
+		if ($simplehtml != 4) {
+			$text = sprintf('<span class="type-%s">', $data["type"]);
+		} else {
+			$span_end = '';
+		}
 
 		$bookmark = array(sprintf('[bookmark=%s]%s[/bookmark]', $data["url"], $data["title"]), $data["url"], $data["title"]);
 		if ($tryoembed) {
@@ -80,24 +77,28 @@ function bb_attachment($Text, $simplehtml = false, $tryoembed = true) {
 		if (strstr(strtolower($oembed), "<iframe ")) {
 			$text = $oembed;
 		} else {
-			if (($data["image"] != "") AND !strstr(strtolower($oembed), "<img ")) {
+			if (($data["image"] != "") && !strstr(strtolower($oembed), "<img ")) {
 				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a><br />', $data["url"], proxy_url($data["image"]), $data["title"]);
-			} elseif (($data["preview"] != "") AND !strstr(strtolower($oembed), "<img ")) {
+			} elseif (($data["preview"] != "") && !strstr(strtolower($oembed), "<img ")) {
 				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-preview" /></a><br />', $data["url"], proxy_url($data["preview"]), $data["title"]);
 			}
 
-			if (($data["type"] == "photo") AND ($data["url"] != "") AND ($data["image"] != "")) {
+			if (($data["type"] == "photo") && ($data["url"] != "") && ($data["image"] != "")) {
 				$text .= sprintf('<a href="%s" target="_blank"><img src="%s" alt="" title="%s" class="attachment-image" /></a>', $data["url"], proxy_url($data["image"]), $data["title"]);
 			} else {
 				$text .= $oembed;
 			}
 
 			if (trim($data["description"]) != "") {
-				$text .= sprintf('<blockquote>%s</blockquote></span>', trim(bbcode($data["description"])));
+				$text .= sprintf('<blockquote>%s</blockquote>', trim(bbcode($data["description"])));
 			}
 		}
+
+		if ($simplehtml != 4) {
+			$text .= '</span>';
+		}
 	}
-	return $data["text"] . $text . $data["after"];
+	return trim($data["text"].' '.$text.' '.$data["after"]);
 }
 
 function bb_remove_share_information($Text, $plaintext = false, $nolink = false) {
@@ -112,25 +113,25 @@ function bb_remove_share_information($Text, $plaintext = false, $nolink = false)
 
 	$title = htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false);
 	$text = htmlentities($data["text"], ENT_QUOTES, 'UTF-8', false);
-	if ($plaintext OR (($title != "") AND strstr($text, $title))) {
+	if ($plaintext || (($title != "") && strstr($text, $title))) {
 		$data["title"] = $data["url"];
-	} elseif (($text != "") AND strstr($title, $text)) {
+	} elseif (($text != "") && strstr($title, $text)) {
 		$data["text"] = $data["title"];
 		$data["title"] = $data["url"];
 	}
 
-	if (($data["text"] == "") AND ($data["title"] != "") AND ($data["url"] == "")) {
+	if (($data["text"] == "") && ($data["title"] != "") && ($data["url"] == "")) {
 		return $data["title"] . $data["after"];
 	}
 
 	// If the link already is included in the post, don't add it again
-	if (($data["url"] != "") AND strpos($data["text"], $data["url"])) {
+	if (($data["url"] != "") && strpos($data["text"], $data["url"])) {
 		return $data["text"] . $data["after"];
 	}
 
 	$text = $data["text"];
 
-	if (($data["url"] != "") AND ($data["title"] != "")) {
+	if (($data["url"] != "") && ($data["title"] != "")) {
 		$text .= "\n[url=" . $data["url"] . "]" . $data["title"] . "[/url]";
 	} elseif (($data["url"] != "")) {
 		$text .= "\n" . $data["url"];
@@ -140,11 +141,11 @@ function bb_remove_share_information($Text, $plaintext = false, $nolink = false)
 }
 
 function bb_cleanstyle($st) {
-  return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>";
+	return "<span style=\"" . cleancss($st[1]) . ";\">" . $st[2] . "</span>";
 }
 
 function bb_cleanclass($st) {
-  return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>";
+	return "<span class=\"" . cleancss($st[1]) . "\">" . $st[2] . "</span>";
 }
 
 function cleancss($input) {
@@ -156,7 +157,7 @@ function cleancss($input) {
 	for ($i = 0; $i < strlen($input); $i++) {
 		$char = substr($input, $i, 1);
 
-		if (($char >= "a") and ($char <= "z")) {
+		if (($char >= "a") && ($char <= "z")) {
 			$cleaned .= $char;
 		}
 
@@ -165,7 +166,55 @@ function cleancss($input) {
 		}
 	}
 
-	return($cleaned);
+	return $cleaned;
+}
+
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function)
+ * @param array $match Array with the matching values
+ * @return string reformatted link including HTML codes
+ */
+function bb_style_url($match) {
+        $url = $match[1];
+
+	if (isset($match[2]) && ($match[1] != $match[2])) {
+		return $match[0];
+	}
+
+        $parts = parse_url($url);
+        if (!isset($parts['scheme'])) {
+                return $match[0];
+        }
+
+	return style_url_for_mastodon($url);
+}
+
+/**
+ * @brief Converts [url] BBCodes in a format that looks fine on Mastodon and GNU Social.
+ * @param string $url URL that is about to be reformatted
+ * @return string reformatted link including HTML codes
+ */
+function style_url_for_mastodon($url) {
+        $styled_url = $url;
+
+        $parts = parse_url($url);
+        $scheme = $parts['scheme'].'://';
+        $styled_url = str_replace($scheme, '', $styled_url);
+
+        $html = '<a href="%s" class="attachment" rel="nofollow noopener" target="_blank">'.
+                 '<span class="invisible">%s</span>';
+
+        if (strlen($styled_url) > 30) {
+                $html .= '<span class="ellipsis">%s</span>'.
+                        '<span class="invisible">%s</span></a>';
+
+                $ellipsis = substr($styled_url, 0, 30);
+                $rest = substr($styled_url, 30);
+                return sprintf($html, $url, $scheme, $ellipsis, $rest);
+        } else {
+                $html .= '%s</a>';
+                return sprintf($html, $url, $scheme, $styled_url);
+        }
 }
 
 function stripcode_br_cb($s) {
@@ -198,10 +247,11 @@ function tryoembed($match) {
 	return $html;
 }
 
-// [noparse][i]italic[/i][/noparse] turns into
-// [noparse][ i ]italic[ /i ][/noparse],
-// to hide them from parser.
-
+/*
+ * [noparse][i]italic[/i][/noparse] turns into
+ * [noparse][ i ]italic[ /i ][/noparse],
+ * to hide them from parser.
+ */
 function bb_spacefy($st) {
 	$whole_match = $st[0];
 	$captured = $st[1];
@@ -210,10 +260,11 @@ function bb_spacefy($st) {
 	return $new_str;
 }
 
-// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
-// now turns back and the [noparse] tags are trimed
-// returning [i]italic[/i]
-
+/*
+ * The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
+ * now turns back and the [noparse] tags are trimed
+ * returning [i]italic[/i]
+ */
 function bb_unspacefy_and_trim($st) {
 	$whole_match = $st[0];
 	$captured = $st[1];
@@ -222,9 +273,9 @@ function bb_unspacefy_and_trim($st) {
 }
 
 function bb_find_open_close($s, $open, $close, $occurence = 1) {
-  if ($occurence < 1) {
-	  $occurence = 1;
-  }
+	if ($occurence < 1) {
+		$occurence = 1;
+	}
 
 	$start_pos = -1;
 	for ($i = 1; $i <= $occurence; $i++) {
@@ -251,7 +302,7 @@ function bb_find_open_close($s, $open, $close, $occurence = 1) {
 function get_bb_tag_pos($s, $name, $occurence = 1) {
 	if ($occurence < 1) {
 		$occurence = 1;
-  }
+	}
 
 	$start_open = -1;
 	for ($i = 1; $i <= $occurence; $i++) {
@@ -344,14 +395,16 @@ function bb_extract_images($body) {
 			$new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
 
 			$cnt++;
-		}
-		else
+		} else {
 			$new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
+		}
 
 		$orig_body = substr($orig_body, $img_end + strlen('[/img]'));
 
-		if ($orig_body === false) // in case the body ends on a closing image tag
+		if ($orig_body === false) {
+			// in case the body ends on a closing image tag
 			$orig_body = '';
+		}
 
 		$img_start = strpos($orig_body, '[img');
 		$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
@@ -442,20 +495,20 @@ function bb_ShareAttributes($share, $simplehtml) {
 
 	$data = get_contact_details_by_url($profile);
 
-	if (isset($data["name"]) AND ($data["name"] != "") AND isset($data["addr"]) AND ($data["addr"] != ""))
+	if (isset($data["name"]) && ($data["name"] != "") && isset($data["addr"]) && ($data["addr"] != ""))
 	        $userid_compact = $data["name"]." (".$data["addr"].")";
 	else
 		$userid_compact = GetProfileUsername($profile,$author, true);
 
-	if (isset($data["addr"]) AND ($data["addr"] != ""))
+	if (isset($data["addr"]) && ($data["addr"] != ""))
 		$userid = $data["addr"];
 	else
 		$userid = GetProfileUsername($profile,$author, false);
 
-	if (isset($data["name"]) AND ($data["name"] != ""))
+	if (isset($data["name"]) && ($data["name"] != ""))
 		$author = $data["name"];
 
-	if (isset($data["micro"]) AND ($data["micro"] != ""))
+	if (isset($data["micro"]) && ($data["micro"] != ""))
 		$avatar = $data["micro"];
 
 	$preshare = trim($share[1]);
@@ -488,10 +541,9 @@ function bb_ShareAttributes($share, $simplehtml) {
 
 			break;
 		case 4:
-			$headline = '<div class="shared_header">';
-			$headline .= '<span><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
+			$headline .= '<br /><b>'.html_entity_decode("&#x2672; ", ENT_QUOTES, 'UTF-8');
 			$headline .= sprintf(t('<a href="%1$s" target="_blank">%2$s</a> %3$s'), $link, $userid, $posted);
-			$headline .= ":</b></span></div>";
+			$headline .= ":</b><br />";
 
 			$text = trim($share[1]);
 
@@ -538,85 +590,94 @@ function bb_ShareAttributes($share, $simplehtml) {
 				);
 			break;
 	}
-	return($text);
+
+	return $text;
 }
 
 function GetProfileUsername($profile, $username, $compact = false, $getnetwork = false) {
 
 	$twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
 	if ($twitter != $profile) {
-		if ($getnetwork)
-			return(NETWORK_TWITTER);
-		elseif ($compact)
-			return($twitter);
-		else
-			return($username." (".$twitter.")");
+		if ($getnetwork) {
+			return NETWORK_TWITTER;
+		} elseif ($compact) {
+			return $twitter;
+		} else {
+			return ($username . " (" . $twitter . ")");
+		}
 	}
 
 	$appnet = preg_replace("=https?://alpha.app.net/(.*)=ism", "$1@alpha.app.net", $profile);
 	if ($appnet != $profile) {
-		if ($getnetwork)
-			return(NETWORK_APPNET);
-		elseif ($compact)
-			return($appnet);
-		else
-			return($username." (".$appnet.")");
+		if ($getnetwork) {
+			return NETWORK_APPNET;
+		} elseif ($compact) {
+			return $appnet;
+		} else {
+			return ($username . " (" . $appnet . ")");
+		}
 	}
 
 	$gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
 	if ($gplus != $profile) {
-		if ($getnetwork)
-			return(NETWORK_GPLUS);
-		elseif ($compact)
-			return($gplususername." (".$username.")");
-		else
-			return($username." (".$gplus.")");
+		if ($getnetwork) {
+			return NETWORK_GPLUS;
+		} elseif ($compact) {
+			return ($gplususername . " (" . $username . ")");
+		} else {
+			return ($username . " (" . $gplus . ")");
+		}
 	}
 
 	$friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
 	if ($friendica != $profile) {
-		if ($getnetwork)
-			return(NETWORK_DFRN);
-		elseif ($compact)
-			return($friendica);
-		else
-			return($username." (".$friendica.")");
+		if ($getnetwork) {
+			return NETWORK_DFRN;
+		} elseif ($compact) {
+			return $friendica;
+		} else {
+			return ($username . " (" . $friendica . ")");
+		}
 	}
 
 	$diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
 	if ($diaspora != $profile) {
-		if ($getnetwork)
-			return(NETWORK_DIASPORA);
-		elseif ($compact)
-			return($diaspora);
-		else
-			return($username." (".$diaspora.")");
+		if ($getnetwork) {
+			return NETWORK_DIASPORA;
+		} elseif ($compact) {
+			return $diaspora;
+		} else {
+			return ($username . " (" . $diaspora . ")");
+		}
 	}
 
 	$red = preg_replace("=https?://(.*)/channel/(.*)=ism", "$2@$1", $profile);
 	if ($red != $profile) {
-		if ($getnetwork)
+		if ($getnetwork) {
 			// red is identified as Diaspora - friendica can't connect directly to it
-			return(NETWORK_DIASPORA);
-		elseif ($compact)
-			return($red);
-		else
-			return($username." (".$red.")");
+			return NETWORK_DIASPORA;
+		} elseif ($compact) {
+			return $red;
+		} else {
+			return ($username . " (" . $red . ")");
+		}
 	}
 
 	$StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
 	if ($StatusnetHost != $profile) {
 		$StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
 		if ($StatusnetUser != $profile) {
+			/// @TODO Some hosts run on https, not just http and sometimes http is disabled, let's support both here
 			$UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
 			$user = json_decode($UserData);
 			if ($user) {
-				if ($getnetwork)
-					return(NETWORK_STATUSNET);
-				elseif ($compact)
-					return($user->screen_name."@".$StatusnetHost);
-				else
-					return($username." (".$user->screen_name."@".$StatusnetHost.")");
+				if ($getnetwork) {
+					return NETWORK_STATUSNET;
+				} elseif ($compact) {
+					return ($user->screen_name . "@" . $StatusnetHost);
+				} else {
+					return ($username . " (" . $user->screen_name . "@" . $StatusnetHost . ")");
+				}
 			}
 		}
 	}
@@ -626,26 +687,27 @@ function GetProfileUsername($profile, $username, $compact = false, $getnetwork =
 	if ($rest == "") {
 		$pumpio = preg_replace("=https?://([\.\w]+)/([\.\w]+)(.*)=ism", "$2@$1", $profile);
 		if ($pumpio != $profile) {
-			if ($getnetwork)
-				return(NETWORK_PUMPIO);
-			elseif ($compact)
-				return($pumpio);
-			else
-				return($username." (".$pumpio.")");
+			if ($getnetwork) {
+				return NETWORK_PUMPIO;
+			} elseif ($compact) {
+				return $pumpio;
+			} else {
+				return ($username . " (" . $pumpio . ")");
+			}
 		}
 	}
 
-	return($username);
+	return $username;
 }
 
 function bb_DiasporaLinks($match) {
-	return "[url=".App::get_baseurl()."/display/".$match[1]."]".$match[2]."[/url]";
+	return "[url=".System::baseUrl()."/display/".$match[1]."]".$match[2]."[/url]";
 }
 
 function bb_RemovePictureLinks($match) {
 	$text = Cache::get($match[1]);
 
-	if (is_null($text)){
+	if (is_null($text)) {
 		$a = get_app();
 
 		$stamp1 = microtime(true);
@@ -686,20 +748,22 @@ function bb_RemovePictureLinks($match) {
 		}
 		Cache::set($match[1],$text);
 	}
-	return($text);
+
+	return $text;
 }
 
 function bb_expand_links($match) {
-	if (($match[3] == "") OR ($match[2] == $match[3]) OR stristr($match[2], $match[3]))
-		return ($match[1]."[url]".$match[2]."[/url]");
-	else
-		return ($match[1].$match[3]." [url]".$match[2]."[/url]");
+	if (($match[3] == "") || ($match[2] == $match[3]) || stristr($match[2], $match[3])) {
+		return ($match[1] . "[url]" . $match[2] . "[/url]");
+	} else {
+		return ($match[1] . $match[3] . " [url]" . $match[2] . "[/url]");
+	}
 }
 
 function bb_CleanPictureLinksSub($match) {
 	$text = Cache::get($match[1]);
 
-	if (is_null($text)){
+	if (is_null($text)) {
 		$a = get_app();
 
 		$stamp1 = microtime(true);
@@ -741,18 +805,20 @@ function bb_CleanPictureLinksSub($match) {
 		}
 		Cache::set($match[1],$text);
 	}
-	return($text);
+
+	return $text;
 }
 
 function bb_CleanPictureLinks($text) {
 	$text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
-	return ($text);
+	return $text;
 }
 
 function bb_highlight($match) {
-	if (in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby',
-		'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','sh']))
-		return text_highlight($match[2],strtolower($match[1]));
+	if (in_array(strtolower($match[1]), ['php', 'css', 'mysql', 'sql', 'abap', 'diff', 'html', 'perl', 'ruby',
+		'vbscript', 'avrc', 'dtd', 'java', 'xml', 'cpp', 'python', 'javascript', 'js', 'sh'])) {
+		return text_highlight($match[2], strtolower($match[1]));
+	}
 	return $match[0];
 }
 
@@ -861,7 +927,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Handle attached links or videos
 	$Text = bb_attachment($Text, $simplehtml, $tryoembed);
 
-	$Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
+	$Text = str_replace(array("\r","\n"), array('<br />', '<br />'), $Text);
 
 	if ($preserve_nl) {
 		$Text = str_replace(array("\n", "\r"), array('', ''), $Text);
@@ -873,7 +939,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	$MAILSearchString = $URLSearchString;
 
 	// Remove all hashtag addresses
-	if ((!$tryoembed OR $simplehtml) AND !in_array($simplehtml, array(3, 7))) {
+	if ((!$tryoembed || $simplehtml) && !in_array($simplehtml, array(3, 7))) {
 		$Text = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $Text);
 	} elseif ($simplehtml == 3) {
 		$Text = preg_replace("/([@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
@@ -919,10 +985,22 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Handle Diaspora posts
 	$Text = preg_replace_callback("&\[url=/posts/([^\[\]]*)\](.*)\[\/url\]&Usi", 'bb_DiasporaLinks', $Text);
 
+	// Server independent link to posts and comments
+	// See issue: https://github.com/diaspora/diaspora_federation/issues/75
+	$expression = "=diaspora://.*?/post/([0-9A-Za-z\-_@.:]{15,254}[0-9A-Za-z])=ism";
+	$Text = preg_replace($expression, System::baseUrl()."/display/$1", $Text);
+
 	// if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
 //	if ($simplehtml != 7) {
 		if (!$forplaintext) {
-			$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+			if ($simplehtml != 7) {
+				$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
+			} else {
+				$Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $Text);
+
+				$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+				$Text = preg_replace_callback("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", 'bb_style_url', $Text);
+			}
 		} else {
 			$Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism", " $1 ", $Text);
 			$Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
@@ -947,7 +1025,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// we may need to restrict this further if it picks up too many strays
 	// link acct:user@host to a webfinger profile redirector
 
-	$Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . App::get_baseurl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $Text);
+	$Text = preg_replace('/acct:([^@]+)@((?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63})/', '<a href="' . System::baseUrl() . '/acctlink?addr=$1@$2" target="extlink">acct:$1@$2</a>', $Text);
 
 	// Perform MAIL Search
 	$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
@@ -1062,7 +1140,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Check for [spoiler] text
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) {
+	while ((strpos($Text, "[/spoiler]") !== false) && (strpos($Text, "[spoiler]") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism", "$SpoilerLayout", $Text);
 	}
 
@@ -1072,7 +1150,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/spoiler]")!== false)  and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) {
+	while ((strpos($Text, "[/spoiler]")!== false)  && (strpos($Text, "[spoiler=") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
 				     "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
 				     $Text);
@@ -1084,7 +1162,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Check for [quote] text
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) {
+	while ((strpos($Text, "[/quote]") !== false) && (strpos($Text, "[quote]") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism", "$QuoteLayout", $Text);
 	}
 
@@ -1094,7 +1172,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// handle nested quotes
 	$endlessloop = 0;
-	while ((strpos($Text, "[/quote]")!== false)  and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) {
+	while ((strpos($Text, "[/quote]")!== false)  && (strpos($Text, "[quote=") !== false) && (++$endlessloop < 20)) {
 		$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
 				     "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
 				     $Text);
@@ -1116,14 +1194,13 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// Shared content
 	$Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism",
-		function ($match) use ($simplehtml){
-			return(bb_ShareAttributes($match, $simplehtml));
+		function ($match) use ($simplehtml) {
+			return bb_ShareAttributes($match, $simplehtml);
 		}, $Text);
 
-	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
-	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
-	//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .App::get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
-
+	$Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
+	$Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
+	//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br/><img src="' .System::baseUrl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
 
 	// Try to Oembed
 	if ($tryoembed) {
@@ -1194,7 +1271,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Summary (e.g. title) is required, earlier revisions only required description (in addition to
 	// start which is always required). Allow desc with a missing summary for compatibility.
 
-	if((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
+	if ((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) {
 		$sub = format_event_html($ev, $simplehtml);
 
 		$Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $Text);
@@ -1206,6 +1283,10 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 		$Text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $Text);
 	}
 
+	// Replace non graphical smilies for external posts
+	if ($simplehtml) {
+		$Text = Smilies::replace($Text, false, true);
+	}
 
 	// Replace inline code blocks
 	$Text = preg_replace_callback("|(?!<br[^>]*>)<code>([^<]*)</code>(?!<br[^>]*>)|ism",
@@ -1245,6 +1326,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 
 	// Always allowed protocol even if config isn't set or not including it
 	$allowed_link_protocols[] = 'http';
+	$allowed_link_protocols[] = 'redir/';
 
 	$regex = '#<([^>]*?)(href)="(?!' . implode('|', $allowed_link_protocols) . ')(.*?)"(.*?)>#ism';
 	$Text = preg_replace($regex, '<$1$2="javascript:void(0)"$4 class="invalid-href" title="' . t('Invalid link protocol') . '">', $Text);
@@ -1256,7 +1338,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $simplehtml = fa
 	// Clean up the HTML by loading and saving the HTML with the DOM.
 	// Bad structured html can break a whole page.
 	// For performance reasons do it only with ativated item cache or at export.
-	if (!$tryoembed OR (get_itemcachepath() != "")) {
+	if (!$tryoembed || (get_itemcachepath() != "")) {
 		$doc = new DOMDocument();
 		$doc->preserveWhiteSpace = false;