X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbb2diaspora.php;h=d86ba454375b72cdb481c6a5da845028e90e3502;hb=419cf91aae555f6e42767765f476b1f1cc85e5df;hp=8110d3e752c202699601dbec63a8e884c955e10e;hpb=ce7a3615b51ee3247cb5c15996337cadc8cf644e;p=friendica.git

diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index 8110d3e752..d86ba45437 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -8,57 +8,59 @@ require_once('include/html2bbcode.php');
 
 // we don't want to support a bbcode specific markdown interpreter
 // and the markdown library we have is pretty good, but provides HTML output.
-// So we'll use that to convert to HTML, then convert the HTML back to bbcode, 
+// So we'll use that to convert to HTML, then convert the HTML back to bbcode,
 // and then clean up a few Diaspora specific constructs.
 
 function diaspora2bb($s) {
 
+	// for testing purposes: Collect raw markdown articles
+	// $file = tempnam("/tmp/friendica/", "markdown");
+	// file_put_contents($file, $s);
+
+	$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
+
+	// Too many new lines. So deactivated the following line
+	// $s = str_replace("\r","\n",$s);
+	// Simply remove cr.
+	$s = str_replace("\r","",$s);
+
+	// <br/> is invalid. Replace it with the valid expression
+	$s = str_replace("<br/>","<br />",$s);
+
 	$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
+
+	// Escaping the hash tags - doesn't always seem to work
+	// $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
+	// This seems to work
+	$s = preg_replace('/\#([^\s\#])/','&#35;$1',$s);
+
 	$s = Markdown($s);
+
+	$s = str_replace('&#35;','#',$s);
+
+	$s = str_replace("\n",'<br />',$s);
+
 	$s = html2bbcode($s);
-	$s = str_replace('&#42;','*',$s);
-    $s = preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]',$s); 
-    $s = preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]',$s); 
-	$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]',$s); 
-	$s = preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]',$s); 
-	$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2$3$4[/url]',$s);
+//	$s = str_replace('&#42;','*',$s);
+
+	// Convert everything that looks like a link to a link
+	$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2$3]$2$3[/url]',$s);
+
+	//$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url=$2$3$4]$2$3$4[/url]',$s);
+	$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]',$s);
+	$s = preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]',$s);
+	$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]',$s);
+	$s = preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]',$s);
 	// remove duplicate adjacent code tags
 	$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
-	$s = scale_diaspora_images($s);
-	return $s;
-}
 
+	// Don't show link to full picture (until it is fixed)
+	$s = scale_external_images($s, false);
 
-function scale_diaspora_images($s,$include_link = true) {
-
-	$matches = null;
-	$c = preg_match_all('/\[img\](.*?)\[\/img\]/ism',$s,$matches,PREG_SET_ORDER);
-	if($c) {
-		require_once('include/Photo.php');
-		foreach($matches as $mtch) {
-			logger('scale_diaspora_image: ' . $mtch[1]);
-			$i = fetch_url($mtch[1]);
-			if($i) {
-				$ph = new Photo($i);
-				if($ph->is_valid()) {
-					if($ph->getWidth() > 600 || $ph->getHeight() > 600) {
-						$ph->scaleImage(600);
-						$new_width = $ph->getWidth();
-						$new_height = $ph->getHeight();
-						logger('scale_diaspora_image: ' . $new_width . 'w ' . $new_height . 'h' . 'match: ' . $mtch[0], LOGGER_DEBUG);
-						$s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $mtch[1] . '[/img]'
-							. "\n" . (($include_link) 
-								? '[url=' . $mtch[1] . ']' . t('view full size') . '[/url]' . "\n"
-								: ''),$s);
-						logger('scale_diaspora_image: new string: ' . $s, LOGGER_DEBUG);
-					}
-				}
-			}
-		}
-	}
 	return $s;
 }
 
+
 function stripdcode_br_cb($s) {
 	return '[code]' . str_replace('<br />', "\n\t", $s[1]) . '[/code]';
 }
@@ -92,6 +94,13 @@ function bb2diaspora($Text,$preserve_nl = false) {
 
 	// [img]pathtoimage[/img]
 
+	// the following was added on 10-January-2012 due to an inability of Diaspora's
+	// new javascript markdown processor to handle links with images as the link "text"
+	// It is not optimal and may be removed if this ability is restored in the future
+
+	$Text = preg_replace("/\[url\=([$URLSearchString]*)\]\[img\](.*?)\[\/img\]\[\/url\]/ism", 
+		'![' . t('image/photo') . '](' . '$2' . ')' . "\n" . '[' . t('link') . '](' . '$1' . ')', $Text);
+
 	$Text = preg_replace("/\[bookmark\]([$URLSearchString]*)\[\/bookmark\]/ism", '[$1]($1)', $Text);
 	$Text = preg_replace("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", '[$2]($1)', $Text);
 
@@ -99,7 +108,9 @@ function bb2diaspora($Text,$preserve_nl = false) {
 	$Text = preg_replace("/\#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[#$2]($1)', $Text);
 	$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[$2]($1)', $Text);
 
+
 	$Text = preg_replace("/\[img\](.*?)\[\/img\]/", '![' . t('image/photo') . '](' . '$1' . ')', $Text);
+	$Text = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/", '![' . t('image/photo') . '](' . '$2' . ')', $Text);
 
 	// Perform MAIL Search
 	$Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '[$1](mailto:$1)', $Text);
@@ -171,28 +182,26 @@ function bb2diaspora($Text,$preserve_nl = false) {
 
 	// html5 video and audio
 
-//	$Text = preg_replace("/\[video\](.*?)\[\/video\]/", '<video src="$1" controls="controls" width="425" height="350"><a href="$1">$1</a></video>', $Text);
+	$Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text);
 
-//	$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
+	$Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text);
 
 //	$Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
          
 	// [img=widthxheight]image source[/img]
 //	$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
 
-//	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 {
-//		// Youtube extensions
- //       $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
-  //      $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/",'[youtube]$1[/youtube]',$Text); 
-//		$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<iframe width="425" height="349" src="http://www.youtube.com/embed/$1" frameborder="0" allowfullscreen></iframe>', $Text);
-//	}
-//	$Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
+    $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); 
+    $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); 
+    $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'http://www.youtube.com/watch?v=$1',$Text); 
+	$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", 'http://www.youtube.com/watch?v=$1', $Text);
+
+	$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'http://vimeo.com/$1',$Text); 
+	$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'http://vimeo.com/$1',$Text); 
+	$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", 'http://vimeo.com/$1',$Text);
 
 
+	$Text = str_replace('[nosmile]','',$Text);
 
 	// oembed tag
 	//	$Text = oembed_bbcode2html($Text);
@@ -212,13 +221,18 @@ function bb2diaspora($Text,$preserve_nl = false) {
 
 	$Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&amp\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
 
-	$Text = preg_replace('/\[(.*?)\]\((.*?)\\\\_(.*?)\)/ism','[$1]($2_$3)',$Text);
+	$Text = preg_replace_callback('/\[(.*?)\]\((.*?)\)/ism','unescape_underscores_in_links',$Text);
 	
 	call_hooks('bb2diaspora',$Text);
 
 	return $Text;
 }
 
+function unescape_underscores_in_links($m) {
+	$y = str_replace('\\_','_', $m[2]);
+	return('[' . $m[1] . '](' . $y . ')');
+}
+
 function format_event_diaspora($ev) {
 
 	$a = get_app();
@@ -228,7 +242,7 @@ function format_event_diaspora($ev) {
 
 	$bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
 
-	$o = 'Friendika event notification:' . "\n";
+	$o = 'Friendica event notification:' . "\n";
 
 	$o .= '**' . bb2diaspora($ev['desc']) .  '**' . "\n";