diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php index 5b990bf0d..0ffbf0a14 100644 --- a/include/bb2diaspora.php +++ b/include/bb2diaspora.php @@ -15,37 +15,24 @@ require_once("include/markdownify/markdownify.php"); 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); //
is invalid. Replace it with the valid expression - logger("diaspora2bb: 1: ".$s); $s = str_replace(array("
", "

", "

"),array("
", "
", "
"),$s); - logger("diaspora2bb: 2: ".$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 + // Escaping the hash tags $s = preg_replace('/\#([^\s\#])/','#$1',$s); $s = Markdown($s); $s = str_replace('#','#',$s); -// we seem to have double linebreaks -// $s = str_replace("\n",'
',$s); $s = html2bbcode($s); -// $s = str_replace('*','*',$s); // protect the recycle symbol from turning into a tag, but without unescaping angles and naked ampersands $s = str_replace('♲',html_entity_decode('♲',ENT_QUOTES,'UTF-8'),$s); @@ -67,82 +54,12 @@ function diaspora2bb($s) { return $s; } - -function stripdcode_br_cb($s) { - return '[code]' . str_replace('
', "\n\t", $s[1]) . '[/code]'; -} - - -////////////////////// -// The following "diaspora_ul" and "diaspora_ol" are only appropriate for the -// pre-Markdownify conversion. If Markdownify isn't used, use the non-Markdownify -// versions below -////////////////////// -/* -function diaspora_ul($s) { - // Replace "[*]" followed by any number (including zero) of - // spaces by "* " to match Diaspora's list format - if( strpos($s[0], "[list]") === 0 ) - return '

'; - elseif( strpos($s[0], "[ul]") === 0 ) - return ''; - else - return $s[0]; -} - - -function diaspora_ol($s) { - // A hack: Diaspora will create a properly-numbered ordered list even - // if you use '1.' for each element of the list, like: - // 1. First element - // 1. Second element - // 1. Third element - if( strpos($s[0], "[list=1]") === 0 ) - return ''; - elseif( strpos($s[0], "[list=i]") === 0 ) - return ''; - elseif( strpos($s[0], "[list=I]") === 0 ) - return ''; - elseif( strpos($s[0], "[list=a]") === 0 ) - return ''; - elseif( strpos($s[0], "[list=A]") === 0 ) - return ''; - elseif( strpos($s[0], "[ol]") === 0 ) - return ''; - else - return $s[0]; -} -*/ - -////////////////////// -// Non-Markdownify versions of "diaspora_ol" and "diaspora_ul" -////////////////////// -function diaspora_ul($s) { - // Replace "[\\*]" followed by any number (including zero) of - // spaces by "* " to match Diaspora's list format - return preg_replace("/\[\\\\\*\]( *)/", "* ", $s[1]); -} - -function diaspora_ol($s) { - // A hack: Diaspora will create a properly-numbered ordered list even - // if you use '1.' for each element of the list, like: - // 1. First element - // 1. Second element - // 1. Third element - return preg_replace("/\[\\\\\*\]( *)/", "1. ", $s[1]); -} - - function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) { // Since Diaspora is creating a summary for links, this function removes them before posting if ($fordiaspora) $Text = bb_remove_share_information($Text); - // Re-enabling the converter again. - // The bbcode parser now handles youtube-links (and the other stuff) correctly. - // Additionally the html code is now fixed so that lists are now working. - /** * Transform #tags, strip off the [url] and replace spaces with underscore */ @@ -154,21 +71,14 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) { // 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]', $Text); - // the following was added on 10-January-2012 due to an inability of Diaspora's - // new javascript markdown processor to handle links with images as the link "text" - // It is not optimal and may be removed if this ability is restored in the future - //if ($fordiaspora) - // $Text = preg_replace("/\[url\=([^\[\]]*)\]\s*\[img\](.*?)\[\/img\]\s*\[\/url\]/ism", - // "[url]$1[/url]\n[img]$2[/img]", $Text); - - // Remove the avatar picture since that isn't looking good on the other side - //$Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text); - // Convert it to HTML - don't try oembed if ($fordiaspora) $Text = bbcode($Text, $preserve_nl, false, 3); - else + else { $Text = bbcode($Text, $preserve_nl, false, 4); + // Libertree doesn't convert a harizontal rule if there isn't a linefeed + $Text = str_replace("
", "\n
", $Text); + } // Now convert HTML to Markdown $md = new Markdownify(false, false, false); @@ -199,185 +109,6 @@ function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) { // Remove all unconverted tags $Text = strip_tags($Text); - -/* Old routine - - $ev = bbtoevent($Text); - - // Replace any html brackets with HTML Entities to prevent executing HTML or script - // Don't use strip_tags here because it breaks [url] search by replacing & with amp - - $Text = str_replace("<", "<", $Text); - $Text = str_replace(">", ">", $Text); - - // If we find any event code, turn it into an event. - // After we're finished processing the bbcode we'll - // replace all of the event code with a reformatted version. - - if($preserve_nl) - $Text = str_replace(array("\n","\r"), array('',''),$Text); - else - // Remove the "return" character, as Diaspora uses only the "newline" - // character, so having the "return" character can cause signature - // failures - $Text = str_replace("\r", "", $Text); - - - // Set up the parameters for a URL search string - $URLSearchString = "^\[\]"; - // Set up the parameters for a MAIL search string - $MAILSearchString = $URLSearchString; - - // Perform URL Search - - // [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); - - $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '[$1]($1)', $Text); - $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); - $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text); - - $Text = str_replace('*', '\\*', $Text); - $Text = str_replace('_', '\\_', $Text); - - $Text = str_replace('`','\\`', $Text); - - // Check for bold text - $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text); - - // Check for italics text - $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text); - - // Check for underline text - // Replace with italics since Diaspora doesn't have underline - $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'_$1_',$Text); - - // Check for strike-through text - $Text = preg_replace("(\[s\](.*?)\[\/s\])is",'**[strike]**$1**[/strike]**',$Text); - - // Check for over-line text -// $Text = preg_replace("(\[o\](.*?)\[\/o\])is",'$1',$Text); - - // Check for colored text - // Remove color since Diaspora doesn't support it - $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","$2",$Text); - - // Check for sized text - // Remove it since Diaspora doesn't support sizes very well - $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","$2",$Text); - - // Check for list text - $endlessloop = 0; - while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || - ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || - ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) || - ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) { - $Text = preg_replace_callback("/\[list\](.*?)\[\/list\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[list=1\](.*?)\[\/list\]/is", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=i\](.*?)\[\/list\]/s",'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=I\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=a\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[list=A\](.*?)\[\/list\]/s", 'diaspora_ol', $Text); - $Text = preg_replace_callback("/\[ul\](.*?)\[\/ul\]/is", 'diaspora_ul', $Text); - $Text = preg_replace_callback("/\[ol\](.*?)\[\/ol\]/is", 'diaspora_ol', $Text); - $Text = preg_replace("/\[li\]( *)(.*?)\[\/li\]/s", '* $2' ,$Text); - } - - // Just get rid of table tags since Diaspora doesn't support tables - $Text = preg_replace("/\[th\](.*?)\[\/th\]/s", '$1' ,$Text); - $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '$1' ,$Text); - $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '$1' ,$Text); - $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '$1' ,$Text); - - $Text = preg_replace("/\[table border=(.*?)\](.*?)\[\/table\]/s", '$2' ,$Text); -// $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '$1
' ,$Text); - - -// $Text = str_replace("[*]", "
  • ", $Text); - - // Check for font change text -// $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","$2",$Text); - - - $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text); - - // Check for [code] text - $Text = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/is","\t$2\n", $Text); - - - - - // Declare the format for [quote] layout - // $QuoteLayout = '
    $1
    '; - // Check for [quote] text - $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is",">$1\n\n", $Text); - $Text = preg_replace("/\[quote=(.*?)\](.*?)\[\/quote\]/is",">$2\n\n", $Text); - - // Images - - // html5 video and audio - - $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); - - $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); - -// $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/", '', $Text); - - // [img=widthxheight]image source[/img] -// $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '', $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); - - // If we found an event earlier, strip out all the event code and replace with a reformatted version. - - if(x($ev,'start')) { - - $sub = format_event_diaspora($ev); - - $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/is",'',$Text); - $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",'',$Text); - $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",$sub,$Text); - $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text); - $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text); - $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text); - } - - $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); - - $Text = preg_replace_callback('/\[(.*?)\]\((.*?)\)/ism','unescape_underscores_in_links',$Text); - -*/ - // Remove any leading or trailing whitespace, as this will mess up // the Diaspora signature verification and cause the item to disappear $Text = trim($Text);