From a9fb8e4d6052dbb5db95939128d491897b4f6a0c Mon Sep 17 00:00:00 2001
From: Fabio Comuni <fabrix.xm@gmail.com>
Date: Mon, 24 Oct 2011 14:30:11 +0200
Subject: [PATCH] Use oembed for bookmark, audio, video, youtube

---
 include/bbcode.php | 41 ++++++++++++++++++++++++++++++++++++-----
 mod/item.php       |  1 -
 2 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/include/bbcode.php b/include/bbcode.php
index b33be686..81f37ca0 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -9,6 +9,22 @@ function stripcode_br_cb($s) {
 	return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
 }
 
+function tryoembed($match){
+	$url = ((count($match)==2)?$match[1]:$match[2]);
+	
+	$o = oembed_fetch_url($url);
+
+	//echo "<pre>"; var_dump($match, $url, $o); killme();
+
+	if ($o->type=="error") return $match[0];
+	
+	$html = oembed_format_object($o);
+	
+	return $html;
+	
+}
+
+
 
 	// BBcode 2 HTML was written by WAY2WEB.net
 	// extended to work with Mistpark/Friendika - Mike Macgirvin
@@ -40,11 +56,14 @@ function bbcode($Text,$preserve_nl = false) {
 	// Set up the parameters for a MAIL search string
 	$MAILSearchString = $URLSearchString;
 
+
 	// Perform URL Search
-
-
 	$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
+	
+	$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+	$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
 
+	$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
 	$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="external-link">$1</a>', $Text);
 	$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="external-link">$2</a>', $Text);
 	//$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
@@ -120,6 +139,13 @@ function bbcode($Text,$preserve_nl = false) {
 	// [img]pathtoimage[/img]
 	$Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
 
+
+
+	// Try to Oembed
+	$Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
+	$Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
+
+
 	// html5 video and audio
 
 	$Text = preg_replace("/\[video\](.*?)\[\/video\]/ism", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
@@ -129,17 +155,22 @@ function bbcode($Text,$preserve_nl = false) {
 	$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
          
 
-	if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
+	/*if (get_pconfig(local_user(), 'oembed', 'use_for_youtube' )==1){
 		// use oembed for youtube links
 		$Text = preg_replace("/\[youtube\]/",'[embed]',$Text); 
 		$Text = preg_replace("/\[\/youtube\]/",'[/embed]',$Text); 
-	} else {
+	} else {*/
 		// Youtube extensions
+        $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);        
+        $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); 
+        
         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
         $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
         $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); 
+		
+        
 		$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="425" height="350" src="http://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
-	}
+	//}
 
 	$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); 
 	$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); 
diff --git a/mod/item.php b/mod/item.php
index ab104735..0e855d54 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -338,7 +338,6 @@ function item_post(&$a) {
 	$bookmark = 0;
 	if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match)) {
 		$bookmark = 1;
-		$body = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$body);
 	}