<?php
require_once("include/oembed.php");
-require_once('include/event.php');
+require_once("include/event.php");
+require_once("library/markdown.php");
+require_once("include/html2bbcode.php");
+require_once("include/bbcode.php");
+require_once("library/html-to-markdown/HTML_To_Markdown.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,
+// 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) {
$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
- $s = str_replace("\r","\n",$s);
- $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
-
- $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
+ // Remove CR to avoid problems with following code
+ $s = str_replace("\r","",$s);
- $s = Markdown($s);
+ $s = str_replace("\n"," \n",$s);
- $s = str_replace('#','#',$s);
- $s = str_replace("\n",'<br />',$s);
+ // The parser cannot handle paragraphs correctly
+ $s = str_replace(array("</p>", "<p>", '<p dir="ltr">'),array("<br>", "<br>", "<br>"),$s);
- $s = html2bbcode($s);
-// $s = str_replace('*','*',$s);
+ // Escaping the hash tags
+ $s = preg_replace('/\#([^\s\#])/','#$1',$s);
+ $s = Markdown($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);
- // remove duplicate adjacent code tags
- $s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
- $s = scale_diaspora_images($s);
+ $s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
- return $s;
-}
+ $s = str_replace('#','#',$s);
+ $search = array(" \n", "\n ");
+ $replace = array("\n", "\n");
+ do {
+ $oldtext = $s;
+ $s = str_replace($search, $replace, $s);
+ } while ($oldtext != $s);
-function scale_diaspora_images($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;
-}
+ $s = str_replace("\n\n", "<br>", $s);
-function stripdcode_br_cb($s) {
- return '[code]' . str_replace('<br />', "\n\t", $s[1]) . '[/code]';
-}
+ $s = html2bbcode($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);
+ // 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);
-function bb2diaspora($Text,$preserve_nl = false) {
+ //$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);
+ // remove duplicate adjacent code tags
+ $s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
- $ev = bbtoevent($Text);
+ // Don't show link to full picture (until it is fixed)
+ $s = scale_external_images($s, false);
- // 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
+ return $s;
+}
- $Text = str_replace("<", "<", $Text);
- $Text = str_replace(">", ">", $Text);
+function bb2diaspora($Text,$preserve_nl = false, $fordiaspora = true) {
- // 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.
+ $a = get_app();
+ $OriginalText = $Text;
- if($preserve_nl)
- $Text = str_replace(array("\n","\r"), array('',''),$Text);
+ // Since Diaspora is creating a summary for links, this function removes them before posting
+ if ($fordiaspora)
+ $Text = bb_remove_share_information($Text);
- // Set up the parameters for a URL search string
+ /**
+ * Transform #tags, strip off the [url] and replace spaces with underscore
+ */
$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",
- '' . "\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_callback("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/i", create_function('$match',
+ 'return \'#\'. str_replace(\' \', \'_\', $match[2]);'
+ ), $Text);
- $Text = preg_replace("/\[img\](.*?)\[\/img\]/", '', $Text);
- $Text = preg_replace("/\[img\=(.*?)\](.*?)\[\/img\]/", '', $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);
- // 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('_', '\\_', $Text);
+ // Convert it to HTML - don't try oembed
+ if ($fordiaspora) {
+ $Text = bbcode($Text, $preserve_nl, false, 3);
- $Text = str_replace('`','\\`', $Text);
+ // 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))
+ $tagline .= "#".$tag." ";
- // 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
-// $Text = preg_replace("(\[u\](.*?)\[\/u\])is",'<u>$1</u>',$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",'<span class="overline">$1</span>',$Text);
-
- // Check for colored text
-// $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","<span style=\"color: $1;\">$2</span>",$Text);
-
- // Check for sized text
-// $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","<span style=\"font-size: $1;\">$2</span>",$Text);
-
- // Check for list text
-// $Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '<ul class="listbullet">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/is", '<ul class="listdecimal">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[list=i\](.*?)\[\/list\]/s",'<ul class="listlowerroman">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[list=I\](.*?)\[\/list\]/s", '<ul class="listupperroman">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[list=a\](.*?)\[\/list\]/s", '<ul class="listloweralpha">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[list=A\](.*?)\[\/list\]/s", '<ul class="listupperalpha">$1</ul>' ,$Text);
-// $Text = preg_replace("/\[li\](.*?)\[\/li\]/s", '<li>$1</li>' ,$Text);
-
-// $Text = preg_replace("/\[td\](.*?)\[\/td\]/s", '<td>$1</td>' ,$Text);
-// $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/s", '<tr>$1</tr>' ,$Text);
-// $Text = preg_replace("/\[table\](.*?)\[\/table\]/s", '<table>$1</table>' ,$Text);
-
-// $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/s", '<table border="1" >$1</table>' ,$Text);
-// $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/s", '<table border="0" >$1</table>' ,$Text);
-
-
-// $Text = str_replace("[*]", "<li>", $Text);
-
- // Check for font change text
-// $Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","<span style=\"font-family: $1;\">$2</span>",$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 = '<blockquote>$1</blockquote>';
- // Check for [quote] text
- $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/is",">$1\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("/\[iframe\](.*?)\[\/iframe\]/", '<iframe src="$1" width="425" height="350"><a href="$1">$1</a></iframe>', $Text);
-
- // [img=widthxheight]image source[/img]
-// $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/", '<img src="$3" style="height:{$2}px; width:{$1}px;" >', $Text);
+ $Text = $Text."<br />".$tagline;
+ }
- $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);
+ } else
+ $Text = bbcode($Text, $preserve_nl, false, 4);
- $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);
+ // mask some special HTML chars from conversation to markdown
+ $Text = str_replace(array('<','>','&'),array('&_lt_;','&_gt_;','&_amp_;'),$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);
- $Text = str_replace('[nosmile]','',$Text);
+ $stamp1 = microtime(true);
- // oembed tag
- // $Text = oembed_bbcode2html($Text);
+ // Now convert HTML to Markdown
+ $Text = new HTML_To_Markdown($Text);
- // If we found an event earlier, strip out all the event code and replace with a reformatted version.
+ // unmask the special chars back to HTML
+ $Text = str_replace(array('&_lt_;','&_gt_;','&_amp_;'),array('<','>','&'),$Text);
- if(x($ev,'desc') && x($ev,'start')) {
+ $a->save_timestamp($stamp1, "parser");
- $sub = format_event_diaspora($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);
- }
+ // Libertree has a problem with escaped hashtags.
+ $Text = str_replace(array('\#'), array('#'), $Text);
- $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$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);
- $Text = preg_replace('/\[(.*?)\]\((.*?)\\\\_(.*?)\)/ism','[$1]($2_$3)',$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();
$o = 'Friendica event notification:' . "\n";
- $o .= '**' . bb2diaspora($ev['desc']) . '**' . "\n";
+ $o .= '**' . (($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";
projects / friendica.git / blobdiff