X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fbbcode.php;h=988e75d417be89fee029b8a071f4504e82f1dc6b;hb=dafc84390db4b57e5958f1af386c778b481c7d04;hp=fa5b7e0806d6f26780d12287c8aa6373dd3ff121;hpb=74b529bda2fb024815299db094ac8313a9d9d809;p=friendica.git diff --git a/include/bbcode.php b/include/bbcode.php old mode 100755 new mode 100644 index fa5b7e0806..988e75d417 --- a/include/bbcode.php +++ b/include/bbcode.php @@ -11,21 +11,21 @@ function stripcode_br_cb($s) { function tryoembed($match){ $url = ((count($match)==2)?$match[1]:$match[2]); - logger("tryoembed: $url"); - +// logger("tryoembed: $url"); + $o = oembed_fetch_url($url); //echo "
"; var_dump($match, $url, $o); killme();
 
 	if ($o->type=="error") return $match[0];
-	
+
 	$html = oembed_format_object($o);
 	return $html; //oembed_iframe($html,$o->width,$o->height);
-	
+
 }
 
-// [noparse][i]italic[/i][/noparse] turns into 
-// [noparse][ i ]italic[ /i ][/noparse], 
+// [noparse][i]italic[/i][/noparse] turns into
+// [noparse][ i ]italic[ /i ][/noparse],
 // to hide them from parser.
 
 function bb_spacefy($st) {
@@ -36,7 +36,7 @@ function bb_spacefy($st) {
   return $new_str;
 }
 
-// The previously spacefied [noparse][ i ]italic[ /i ][/noparse], 
+// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
 // now turns back and the [noparse] tags are trimed
 // returning [i]italic[/i]
 
@@ -50,7 +50,9 @@ function bb_unspacefy_and_trim($st) {
 	// BBcode 2 HTML was written by WAY2WEB.net
 	// extended to work with Mistpark/Friendica - Mike Macgirvin
 
-function bbcode($Text,$preserve_nl = false) {
+function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
+
+	$a = get_app();
 
 	// Hide all [noparse] contained bbtags spacefying them
 
@@ -59,8 +61,8 @@ function bbcode($Text,$preserve_nl = false) {
 	$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
 
 
-	// Extract a single private image which uses data url's since preg has issues with 
-	// large data sizes. Stash it away while we do bbcode conversion, and then put it back 
+	// Extract a single private image which uses data url's since preg has issues with
+	// large data sizes. Stash it away while we do bbcode conversion, and then put it back
 	// in after we've done all the regex matching. We cannot use any preg functions to do this.
 
 	$saved_image = '';
@@ -71,13 +73,13 @@ function bbcode($Text,$preserve_nl = false) {
 		$start_fragment = substr($Text,0,$img_start);
 		$img_start += strlen('[img]');
 		$saved_image = substr($Text,$img_start,$img_end - $img_start);
-		$end_fragment = substr($Text,$img_end + strlen('[/img]'));		
+		$end_fragment = substr($Text,$img_end + strlen('[/img]'));
 //		logger('saved_image: ' . $saved_image,LOGGER_DEBUG);
 		$Text = $start_fragment . '[$#saved_image#$]' . $end_fragment;
 	}
 
 	// 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.
 
 	$ev = bbtoevent($Text);
@@ -105,20 +107,29 @@ function bbcode($Text,$preserve_nl = false) {
 	// Perform URL Search
 
 	$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1$2', $Text);
-	
-	$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+
+	if ($tryoembed)
+		$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
+
 	$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
 
-	$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
+	if ($tryoembed)
+		$Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
+
 	$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '$1', $Text);
 	$Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$2', $Text);
 	//$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '$2', $Text);
 
+	// we may need to restrict this further if it picks up too many strays
+	// link acct:user@host to a webfinger profile redirector
+
+	$Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', 'acct:' . "$1@$2$3" . '',$Text);
 
 	// Perform MAIL Search
 	$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '$1', $Text);
 	$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '$2', $Text);
-         
+
 	// Check for bold text
 	$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'$1',$Text);
 
@@ -142,31 +153,31 @@ function bbcode($Text,$preserve_nl = false) {
 	$Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","$2",$Text);
 	$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","$2",$Text);
 
-	// Check for list text
+	// Check for centered text
+	$Text = preg_replace("(\[center\](.*?)\[\/center\])ism","
$1
",$Text); - if(stristr($Text,'[/(list|ul|ol)]')) - $Text = str_replace("[*]", "
  • ", $Text); - - if(stristr($Text,'[/list]')) - $Text = str_replace("[*]", "
  • ", $Text); - - $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '' -,$Text); - $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '' -,$Text); - $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'' ,$Text); - $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '' ,$Text); - $Text = preg_replace("/\[li\](.*?)\[\/li\]/sm", '
  • $1
  • ' ,$Text); + // Check for list text + $Text = str_replace("[*]", "
  • ", $Text); + $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '
  • $1
  • ' ,$Text); + + // handle nested lists + $endlessloop = 0; + + while ((((strpos($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("/\[list\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'' ,$Text); + $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '' ,$Text); + $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '' ,$Text); + $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '' ,$Text); + } + $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '$1' ,$Text); $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '$1' ,$Text); $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '$1' ,$Text); $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); @@ -174,7 +185,11 @@ upper-alpha;">$2' ,$Text); $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '$1
    ' ,$Text); - + $Text = str_replace('[hr]','
    ', $Text); + + // This is actually executed in prepare_body() + + $Text = str_replace('[nosmile]','',$Text); // Check for font change text $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","$2",$Text); @@ -187,56 +202,104 @@ upper-alpha;">$2' ,$Text); // Check for [code] text $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text); + // Declare the format for [spoiler] layout + $SpoilerLayout = '
    $1
    '; + + // Check for [spoiler] text + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text); + // Check for [spoiler=Author] text + $t_wrote = t('$1 wrote:'); + + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism", + "
    " . $t_wrote . "
    $2
    ", + $Text); // Declare the format for [quote] layout - $QuoteLayout = '
    $1
    '; + $QuoteLayout = '
    $1
    '; + // Check for [quote] text - $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text); - + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text); + + // Check for [quote=Author] text + + $t_wrote = t('$1 wrote:'); + + // handle nested quotes + $endlessloop = 0; + while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20)) + $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism", + "
    " . $t_wrote . "
    $2
    ", + $Text); + // [img=widthxheight]image source[/img] - $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); + //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); + $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '', $Text); // Images // [img]pathtoimage[/img] $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '' . t('Image/photo') . '', $Text); - // Try to Oembed - $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); - + if ($tryoembed) { + $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '', $Text); + $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '', $Text); + + $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text); + } else { + $Text = preg_replace("/\[video\](.*?)\[\/video\]/", '$1', $Text); + $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/", '$1', $Text); + } // html5 video and audio - $Text = preg_replace("/\[video\](.*?)\[\/video\]/ism", '', $Text); - - $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '', $Text); - $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); - + if ($tryoembed) + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '', $Text); + else + $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '$1', $Text); // Youtube extensions - $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); - $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); - + if ($tryoembed) { + $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text); + $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text); + } + $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); - - - $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $Text); + $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text); + if ($tryoembed) + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '', $Text); + else + $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text); - $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); - $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + + if ($tryoembed) { + $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text); + } $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); - $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); + $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text); + + if ($tryoembed) + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '', $Text); + else + $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text); // $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '', $Text); @@ -245,12 +308,16 @@ upper-alpha;">$2' ,$Text); $Text = oembed_bbcode2html($Text); // If we found an event earlier, strip out all the event code and replace with a reformatted version. + // Replace the event-start section with the entire formatted event. The other bbcode is stripped. + // Summary (e.g. title) is required, earlier revisions only required description (in addition to + // start which is always required). Allow desc with a missing summary for compatibility. - if(x($ev,'desc') && x($ev,'start')) { + if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) { $sub = format_event_html($ev); - $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",$sub,$Text); - $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",'',$Text); + $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text); + $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text); + $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text); $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text); $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text); $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text); @@ -263,12 +330,33 @@ upper-alpha;">$2' ,$Text); $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text); $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text); + + $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text); + // fix any escaped ampersands that may have been converted into links $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text); if(strlen($saved_image)) $Text = str_replace('[$#saved_image#$]','' . t('Image/photo') . '',$Text); + // Clean up the HTML by loading and saving the HTML with the DOM + // Only do it when it has to be done - for performance reasons + if (!$tryoembed) { + $doc = new DOMDocument(); + $doc->preserveWhiteSpace = false; + + $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8"); + + $doctype = ''; + @$doc->loadHTML($doctype."".$Text.""); + + $Text = $doc->saveHTML(); + $Text = str_replace(array("", "", $doctype), array("", "", ""), $Text); + + $Text = str_replace('
    ','', $Text); + } + call_hooks('bbcode',$Text); return $Text; } +