X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbb2diaspora.php;h=d86ba454375b72cdb481c6a5da845028e90e3502;hb=70c4ab68754941749a5e89434d6db19f6bba1e16;hp=7f7b8748d38d42a5e1a02d4410491a47a5f32f67;hpb=d0926240a87327a7e38b822802ac192336f68791;p=friendica.git diff --git a/include/bb2diaspora.php b/include/bb2diaspora.php index 7f7b8748d3..d86ba45437 100644 --- a/include/bb2diaspora.php +++ b/include/bb2diaspora.php @@ -3,43 +3,84 @@ require_once("include/oembed.php"); require_once('include/event.php'); +require_once('library/markdown.php'); +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, +// and then clean up a few Diaspora specific constructs. function diaspora2bb($s) { - $s = str_replace(array('\\**','\\__','\\*','\\_'), array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'),$s); - $s = preg_replace("/\*\*\*(.+?)\*\*\*/", '[b][i]$1[/i][/b]', $s); - $s = preg_replace("/\_\_\_(.+?)\_\_\_/", '[b][i]$1[/i][/b]', $s); - $s = preg_replace("/\*\*(.+?)\*\*/", '[b]$1[/b]', $s); - $s = preg_replace("/\_\_(.+?)\_\_/", '[b]$1[/b]', $s); - $s = preg_replace("/\*(.+?)\*/", '[i]$1[/i]', $s); - $s = preg_replace("/\_(.+?)\_/", '[i]$1[/i]', $s); - $s = str_replace(array('-^doublestar^-','-^doublescore-^','-^star^-','-^score^-'), array('**','__','*','_'), $s); - $s = preg_replace('/\[(.+?)\]\((.+?)\)/','[url=$2]$1[/url]',$s); - - $s = escape_tags($s); - return $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 + $s = str_replace("
","
",$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); + + // 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); + + // Don't show link to full picture (until it is fixed) + $s = scale_external_images($s, false); + + return $s; } function stripdcode_br_cb($s) { - return '[code]' . str_replace('
', '', $s[1]) . '[/code]'; + return '[code]' . str_replace('
', "\n\t", $s[1]) . '[/code]'; } - // BBcode 2 HTML was written by WAY2WEB.net - // extended to work with Mistpark/Friendika - Mike Macgirvin function bb2diaspora($Text,$preserve_nl = false) { + $ev = bbtoevent($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); @@ -53,12 +94,23 @@ 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("/\[url\]([$URLSearchString]*)\[\/url\]/", '[$1]($1)', $Text); - $Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '[$2]($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("/\[img\](.*?)\[\/img\]/", t('Image/photo: ') . '$1', $Text); -// $Text = preg_replace("/\[img\](.*?)\[\/img\]/", t('image/photo'), $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)', $Text); @@ -112,67 +164,107 @@ function bb2diaspora($Text,$preserve_nl = false) { // Check for font change text // $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","$2",$Text); - // Declare the format for [code] layout - $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text); + $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/is",'stripdcode_br_cb',$Text); -// $CodeLayout = '$1'; // Check for [code] text - $Text = preg_replace("/\[code\](.*?)\[\/code\]/is","```$1```", $Text); + $Text = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/is","\t$2\n", $Text); // Declare the format for [quote] layout -// $QuoteLayout = '
$1
'; + // $QuoteLayout = '
$1
'; // Check for [quote] text -// $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is","$QuoteLayout", $Text); + $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is",">$1\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); -// 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("/\[youtube\](.*?)\[\/youtube\]/", '', $Text); -// } -// $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $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); + // $Text = oembed_bbcode2html($Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. -// if(x($ev,'desc') && x($ev,'start')) { -// $sub = format_event_html($ev); + if(x($ev,'desc') && x($ev,'start')) { - // $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); -// $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/is",'',$Text); -// $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",'',$Text); -// } + $sub = format_event_diaspora($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); + $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',$Text); call_hooks('bb2diaspora',$Text); return $Text; } + +function unescape_underscores_in_links($m) { + $y = str_replace('\\_','_', $m[2]); + return('[' . $m[1] . '](' . $y . ')'); +} + +function format_event_diaspora($ev) { + + $a = get_app(); + + if(! ((is_array($ev)) && count($ev))) + return ''; + + $bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM + + $o = 'Friendica event notification:' . "\n"; + + $o .= '**' . bb2diaspora($ev['desc']) . '**' . "\n"; + + $o .= t('Starts:') . ' ' . '[' + . (($ev['adjust']) ? day_translate(datetime_convert('UTC', 'UTC', + $ev['start'] , $bd_format )) + : 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', + $ev['finish'] , $bd_format )) + : 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']) + . "\n"; + + $o .= "\n"; + return $o; +}