X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbb2diaspora.php;h=4a82635e57f065246adc702dc8d9d49b042ede47;hb=dafc84390db4b57e5958f1af386c778b481c7d04;hp=036e6cdb84491f83c457b821658b1b19f3ab6c67;hpb=973620a9e6f0fad140e9b6f9145dc5cd4f7bf2ca;p=friendica.git diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php index 036e6cdb84..4a82635e57 100644 --- a/include/bb2diaspora.php +++ b/include/bb2diaspora.php @@ -1,72 +1,148 @@ is invalid. Replace it with the valid expression + $s = str_replace("
","
",$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\#])/','#$1',$s); + $s = Markdown($s); + + $s = str_replace('#','#',$s); + + $s = str_replace("\n",'
',$s); + $s = html2bbcode($s); - $s = str_replace('*','*',$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); +// $s = str_replace('*','*',$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('
', "\n\t", $s[1]) . '[/code]'; } +function diaspora_ul($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 $s[0]; +} + function bb2diaspora($Text,$preserve_nl = false) { + // bbcode() will convert "[*]" into "
  • " with no closing "
  • " + // Markdownify() is unable to handle these, as it makes each new + // "
  • " into a deeper nested element until it crashes. So pre-format + // the lists as Diaspora lists before sending the $Text to bbcode() + // + // Note that to get nested lists to work for Diaspora, we would need + // to define the closing tag for the list elements. So nested lists + // are going to be flattened out in Diaspora for now +/* $endlessloop = 0; + while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) || + ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) || + ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false))) && (++$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); + } +*/ + // Convert it to HTML - don't try oembed + $Text = bbcode($Text, $preserve_nl, false); + + // Now convert HTML to Markdown + $md = new Markdownify(false, false, false); + $Text = $md->parseString($Text); + + // If the text going into bbcode() has a plain URL in it, i.e. + // with no [url] tags around it, it will come out of parseString() + // looking like: , which gets removed by strip_tags(). + // So take off the angle brackets of any such URL + $Text = preg_replace("//is", "http$1", $Text); + + // Remove all unconverted tags + $Text = strip_tags($Text); + +/* $ev = bbtoevent($Text); // Replace any html brackets with HTML Entities to prevent executing HTML or script @@ -76,12 +152,17 @@ function bb2diaspora($Text,$preserve_nl = false) { $Text = str_replace(">", ">", $Text); // If we find any event code, turn it into an event. - // After we're finished processing the bbcode we'll + // After we're finished processing the bbcode we'll // replace all of the event code with a reformatted version. - if($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 = "^\[\]"; @@ -92,6 +173,13 @@ 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)', $Text); @@ -99,12 +187,14 @@ function bb2diaspora($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); $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '[$2](mailto:$1)', $Text); - + $Text = str_replace('*', '\\*', $Text); $Text = str_replace('_', '\\_', $Text); @@ -113,48 +203,55 @@ function bb2diaspora($Text,$preserve_nl = false) { // Check for bold text $Text = preg_replace("(\[b\](.*?)\[\/b\])is",'**$1**',$Text); - // Check for Italics text + // Check for italics text $Text = preg_replace("(\[i\](.*?)\[\/i\])is",'_$1_',$Text); - // Check for Underline text -// $Text = preg_replace("(\[u\](.*?)\[\/u\])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",'$1',$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 -// $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","$2",$Text); + // Remove color since Diaspora doesn't support it + $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","$2",$Text); // Check for sized text -// $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","$2",$Text); + // Remove it since Diaspora doesn't support sizes very well + $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","$2",$Text); // Check for list text -// $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '
      $1
    ' ,$Text); -// $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '
      $1
    ' ,$Text); -// $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'
      $1
    ' ,$Text); -// $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '
      $1
    ' ,$Text); -// $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '
      $1
    ' ,$Text); -// $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '
      $1
    ' ,$Text); + $Text = preg_replace_callback("/\[list\](.*?)\[\/list\]/is", 'diaspora_ul', $Text); + $Text = preg_replace_callback("/\[ul\](.*?)\[\/ul\]/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("/\[ol\](.*?)\[\/ol\]/is", 'diaspora_ol', $Text); // $Text = preg_replace("/\[li\](.*?)\[\/li\]/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); + // 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("/\[table border=1\](.*?)\[\/table\]/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); + $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text); // Check for [code] text $Text = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/is","\t$2\n", $Text); @@ -163,26 +260,27 @@ function bb2diaspora($Text,$preserve_nl = false) { // Declare the format for [quote] layout - // $QuoteLayout = '
    $1
    '; + // $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("/\[video\](.*?)\[\/video\]/", '', $Text); + $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); -// $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '', $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("/\[youtube\]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); @@ -190,7 +288,7 @@ function bb2diaspora($Text,$preserve_nl = false) { $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", 'http://vimeo.com/$1',$Text); - + $Text = str_replace('[nosmile]','',$Text); // oembed tag // $Text = oembed_bbcode2html($Text); @@ -200,7 +298,7 @@ function bb2diaspora($Text,$preserve_nl = false) { if(x($ev,'desc') && x($ev,'start')) { $sub = format_event_diaspora($ev); - + $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/is",$sub,$Text); $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/is",'',$Text); $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/is",'',$Text); @@ -210,13 +308,23 @@ function bb2diaspora($Text,$preserve_nl = false) { $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); +*/ + + // Remove any leading or trailing whitespace, as this will mess up + // the Diaspora signature verification and cause the item to disappear + $Text = trim($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) { $a = get_app(); @@ -226,7 +334,7 @@ function format_event_diaspora($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";