// 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');
- $s = str_replace("\r","\n",$s);
+
+ // 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);
- $s = preg_replace('/\#([^\s\#])/','\\#$1',$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\#])/','#$1',$s);
$s = Markdown($s);
- $s = str_replace('#','#',$s);
- $s = str_replace("\n",'<br />',$s);
+ $s = str_replace('#','#',$s);
+
+ $s = str_replace("\n",'<br />',$s);
$s = html2bbcode($s);
// $s = str_replace('*','*',$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("/\[url\=?(.*?)\]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 = 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]';
}
$Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/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();