X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbb2diaspora.php;h=cd5424216487fcf8c9059d4f8d3db9e8ee9a42c5;hb=166df0180b34a8c92de254fd993e701d5399daf0;hp=919bfc331d2ca95891be5b2fa2d262e532ebf806;hpb=9bdd41b77402487e9992fa87e50b222d7f707cf4;p=friendica.git

diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php
index 919bfc331d..cd54242164 100644
--- a/include/bb2diaspora.php
+++ b/include/bb2diaspora.php
@@ -15,40 +15,49 @@ require_once("library/html-to-markdown/HTML_To_Markdown.php");
 
 function diaspora2bb($s) {
 
-	$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
+	$s = html_entity_decode($s, ENT_COMPAT, 'UTF-8');
 
 	// Remove CR to avoid problems with following code
-	$s = str_replace("\r","",$s);
+	$s = str_replace("\r", '', $s);
 
-	$s = str_replace("\n"," \n",$s);
+	$s = str_replace("\n", " \n", $s);
 
 	// The parser cannot handle paragraphs correctly
-	$s = str_replace(array("</p>", "<p>", '<p dir="ltr">'),array("<br>", "<br>", "<br>"),$s);
+	$s = str_replace(array('</p>', '<p>', '<p dir="ltr">'), array('<br>', '<br>', '<br>'), $s);
 
 	// Escaping the hash tags
-	$s = preg_replace('/\#([^\s\#])/','&#35;$1',$s);
+	$s = preg_replace('/\#([^\s\#])/', '&#35;$1', $s);
 
 	$s = Markdown($s);
 
-	$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
+	$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/', '@[url=https://$3/u/$2]$1[/url]', $s);
 
-	$s = str_replace('&#35;','#',$s);
+	$s = str_replace('&#35;', '#', $s);
+
+	$search = array(" \n", "\n ");
+	$replace = array("\n", "\n");
+	do {
+		$oldtext = $s;
+		$s = str_replace($search, $replace, $s);
+	} while ($oldtext != $s);
+
+	$s = str_replace("\n\n", '<br>', $s);
 
 	$s = html2bbcode($s);
 
 	// protect the recycle symbol from turning into a tag, but without unescaping angles and naked ampersands
-	$s = str_replace('&#x2672;',html_entity_decode('&#x2672;',ENT_QUOTES,'UTF-8'),$s);
+	$s = str_replace('&#x2672;', html_entity_decode('&#x2672;', ENT_QUOTES, 'UTF-8'), $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?\:\/\/)([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 = bb_tag_preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]','url',$s);
-	$s = bb_tag_preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]','url',$s);
-	$s = bb_tag_preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]','url',$s);
-	$s = bb_tag_preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]','url',$s);
+	$s = bb_tag_preg_replace('/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism', '[youtube]$2[/youtube]', 'url',$s);
+	$s = bb_tag_preg_replace('/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism', '[youtube]$1[/youtube]', 'url',$s);
+	$s = bb_tag_preg_replace('/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism', '[vimeo]$2[/vimeo]', 'url', $s);
+	$s = bb_tag_preg_replace('/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism', '[vimeo]$1[/vimeo]', 'url', $s);
 	// remove duplicate adjacent code tags
-	$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
+	$s = preg_replace('/(\[code\])+(.*?)(\[\/code\])+/ism', '[code]$2[/code]', $s);
 
 	// Don't show link to full picture (until it is fixed)
 	$s = scale_external_images($s, false);
@@ -74,7 +83,6 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 		'return \'#\'. str_replace(\' \', \'_\', $match[2]);'
 	), $Text);
 
-
 	// Converting images with size parameters to simple images. Markdown doesn't know it.
 	$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $Text);
 
@@ -85,16 +93,20 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 		// Add all tags that maybe were removed
 		if (preg_match_all("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",$OriginalText, $tags)) {
 			$tagline = "";
-			foreach($tags[2] as $tag)
-				if (!strpos($Text, "#".$tag))
+			foreach($tags[2] as $tag) {
+				$tag = html_entity_decode($tag, ENT_QUOTES, 'UTF-8');
+				if (!strpos(html_entity_decode($Text, ENT_QUOTES, 'UTF-8'), "#".$tag))
 					$tagline .= "#".$tag." ";
-
-			$Text = $Text."<br />".$tagline;
+			}
+			$Text = $Text." ".$tagline;
 		}
 
 	} else
 		$Text = bbcode($Text, $preserve_nl, false, 4);
 
+    // mask some special HTML chars from conversation to markdown
+    $Text = str_replace(array('&lt;','&gt;','&amp;'),array('&_lt_;','&_gt_;','&_amp_;'),$Text);
+
 	// If a link is followed by a quote then there should be a newline before it
 	// Maybe we should make this newline at every time before a quote.
 	$Text = str_replace(array("</a><blockquote>"), array("</a><br><blockquote>"), $Text);
@@ -104,6 +116,9 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
 	// Now convert HTML to Markdown
 	$Text = new HTML_To_Markdown($Text);
 
+    // unmask the special chars back to HTML
+    $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('&lt;','&gt;','&amp;'),$Text);
+
 	$a->save_timestamp($stamp1, "parser");
 
 	// Libertree has a problem with escaped hashtags.
@@ -137,22 +152,22 @@ function format_event_diaspora($ev) {
 	$o .= '**' . (($ev['summary']) ? bb2diaspora($ev['summary']) : bb2diaspora($ev['desc'])) .  '**' . "\n";
 
 	$o .= t('Starts:') . ' ' . '['
-		. (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', 
+		. (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC',
 			$ev['start'] , $bd_format ))
-			:  day_translate(datetime_convert('UTC', 'UTC', 
+			:  day_translate(datetime_convert('UTC', 'UTC',
 			$ev['start'] , $bd_format)))
 		.  '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['start'])) . ")\n";
 
 	if(! $ev['nofinish'])
-		$o .= t('Finishes:') . ' ' . '[' 
-			. (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', 
+		$o .= t('Finishes:') . ' ' . '['
+			. (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC',
 				$ev['finish'] , $bd_format ))
-				:  day_translate(datetime_convert('UTC', 'UTC', 
+				:  day_translate(datetime_convert('UTC', 'UTC',
 				$ev['finish'] , $bd_format )))
 			. '](' . $a->get_baseurl() . '/localtime/?f=&time=' . urlencode(datetime_convert('UTC','UTC',$ev['finish'])) . ")\n";
 
 	if(strlen($ev['location']))
-		$o .= t('Location:') . bb2diaspora($ev['location']) 
+		$o .= t('Location:') . bb2diaspora($ev['location'])
 			. "\n";
 
 	$o .= "\n";