diff options
Diffstat (limited to 'include/bbcode.php')
| -rw-r--r-- | include/bbcode.php | 170 |
1 files changed, 149 insertions, 21 deletions
diff --git a/include/bbcode.php b/include/bbcode.php index 21bc6de77..b8d732443 100644 --- a/include/bbcode.php +++ b/include/bbcode.php @@ -473,11 +473,40 @@ function bb_sanitize_style($input) { return '<span style="' . $css_string_san . '">' . $input[2] . '</span>'; } +function oblanguage_callback($matches) { + if(strlen($matches[1]) == 2) { + $compare = strtolower(substr(\App::$language,0,2)); + } + else { + $compare = strtolower(\App::$language); + } + + if($compare === strtolower($matches[1])) + return $matches[2]; + + return ''; +} + +function oblanguage_necallback($matches) { + if(strlen($matches[1]) == 2) { + $compare = strtolower(substr(\App::$language,0,2)); + } + else { + $compare = strtolower(\App::$language); + } + + if($compare !== strtolower($matches[1])) + return $matches[2]; + + return ''; +} + function bb_observer($Text) { $observer = App::get_observer(); if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) { + if ($observer) { $Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text); $Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text); @@ -511,11 +540,25 @@ function bb_code($match) { return '<code class="inline-code">' . trim($match[1]) . '</code>'; } +function bb_code_options($match) { + if(strpos($match[0], "<br />")) { + $class = ""; + } else { + $class = "inline-code"; + } + if(strpos($match[1], 'nowrap')) { + $style = "overflow-x: auto; white-space: pre;"; + } else { + $style = ""; + } + return '<code class="'. $class .'" style="'. $style .'">' . trim($match[2]) . '</code>'; +} + function bb_highlight($match) { - if(in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby', + $lang = ((in_array(strtolower($match[1]),['php','css','mysql','sql','abap','diff','html','perl','ruby', 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','js','json','sh'])) - return text_highlight($match[2],strtolower($match[1])); - return $match[0]; + ? strtolower($match[1]) : 'php' ); + return text_highlight($match[2],$lang); } function bb_fixtable_lf($match) { @@ -529,7 +572,76 @@ function bb_fixtable_lf($match) { } +function parseIdentityAwareHTML($Text) { + + // Hide all [noparse] contained bbtags by spacefying them + if (strpos($Text,'[noparse]') !== false) { + $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text); + } + if (strpos($Text,'[nobb]') !== false) { + $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text); + } + if (strpos($Text,'[pre]') !== false) { + $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text); + } + // process [observer] tags before we do anything else because we might + // be stripping away stuff that then doesn't need to be worked on anymore + + $observer = App::get_observer(); + + if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) { + + $Text = preg_replace_callback("/\[observer\.language\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_callback', $Text); + + $Text = preg_replace_callback("/\[observer\.language\!\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_necallback', $Text); + + if ($observer) { + $Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text); + $Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text); + $Text = preg_replace_callback("/\[rpost(=(.*?))?\](.*?)\[\/rpost\]/ism", 'rpost_callback', $Text); + } else { + $Text = preg_replace("/\[observer\=1\].*?\[\/observer\]/ism", '', $Text); + $Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text); + $Text = preg_replace("/\[rpost(=.*?)?\](.*?)\[\/rpost\]/ism", '', $Text); + } + } + // replace [observer.baseurl] + if ($observer) { + $s1 = '<span class="bb_observer" title="' . t('Different viewers will see this text differently') . '">'; + $s2 = '</span>'; + $obsBaseURL = $observer['xchan_connurl']; + $obsBaseURL = preg_replace("/\/poco\/.*$/", '', $obsBaseURL); + $Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text); + $Text = str_replace('[observer.url]',$observer['xchan_url'], $Text); + $Text = str_replace('[observer.name]',$s1 . $observer['xchan_name'] . $s2, $Text); + $Text = str_replace('[observer.address]',$s1 . $observer['xchan_addr'] . $s2, $Text); + $Text = str_replace('[observer.webname]', substr($observer['xchan_addr'],0,strpos($observer['xchan_addr'],'@')), $Text); + $Text = str_replace('[observer.photo]',$s1 . '[zmg]'.$observer['xchan_photo_l'].'[/zmg]' . $s2, $Text); + } else { + $Text = str_replace('[observer.baseurl]', '', $Text); + $Text = str_replace('[observer.url]','', $Text); + $Text = str_replace('[observer.name]','', $Text); + $Text = str_replace('[observer.address]','', $Text); + $Text = str_replace('[observer.webname]','',$Text); + $Text = str_replace('[observer.photo]','', $Text); + } + + $Text = str_replace(array('[baseurl]','[sitename]'),array(z_root(),get_config('system','sitename')),$Text); + + // Unhide all [noparse] contained bbtags unspacefying them + // and triming the [noparse] tag. + if (strpos($Text,'[noparse]') !== false) { + $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim', $Text); + } + if (strpos($Text,'[nobb]') !== false) { + $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim', $Text); + } + if (strpos($Text,'[pre]') !== false) { + $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim', $Text); + } + return $Text; +} // BBcode 2 HTML was written by WAY2WEB.net // extended to work with Mistpark/Friendica/Redmatrix/Hubzilla - Mike Macgirvin @@ -565,6 +677,9 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) $observer = App::get_observer(); if ((strpos($Text,'[/observer]') !== false) || (strpos($Text,'[/rpost]') !== false)) { + $Text = preg_replace_callback("/\[observer\.language\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_callback', $Text); + $Text = preg_replace_callback("/\[observer\.language\!\=(.*?)\](.*?)\[\/observer\]/ism",'oblanguage_necallback', $Text); + if ($observer) { $Text = preg_replace("/\[observer\=1\](.*?)\[\/observer\]/ism", '$1', $Text); $Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text); @@ -661,7 +776,7 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) // Perform URL Search - $urlchars = '[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,\@]'; + $urlchars = '[a-zA-Z0-9\:\/\-\?\&\;\.\=\@\_\~\#\%\$\!\+\,\@\(\)]'; if (strpos($Text,'http') !== false) { if($tryoembed) { @@ -745,6 +860,12 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) if (strpos($Text,'[/color]') !== false) { $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism", "<span style=\"color: $1;\">$2</span>", $Text); } + // Check for colored text + if (strpos($Text,'[/hl]') !== false) { + $Text = preg_replace("(\[hl\](.*?)\[\/hl\])ism", "<span style=\"background-color: yellow;\">$1</span>", $Text); + $Text = preg_replace("(\[hl=(.*?)\](.*?)\[\/hl\])ism", "<span style=\"background-color: $1;\">$2</span>", $Text); + } + // Check for sized text // [size=50] --> font-size: 50px (with the unit). if (strpos($Text,'[/size]') !== false) { @@ -776,12 +897,14 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) $Text = preg_replace("(\[h6\](.*?)\[\/h6\])ism",'<h6>$1</h6>',$Text); } // Check for table of content without params - if (strpos($Text,'[toc]') !== false) { - $Text = preg_replace("/\[toc\]/ism",'<ul id="toc"></ul>',$Text); + while(strpos($Text,'[toc]') !== false) { + $toc_id = 'toc-' . random_string(10); + $Text = preg_replace("/\[toc\]/ism", '<ul id="' . $toc_id . '" class="toc" data-toc=".section-content-wrapper"></ul><script>$("#' . $toc_id . '").toc();</script>', $Text, 1); } // Check for table of content with params - if (strpos($Text,'[toc') !== false) { - $Text = preg_replace("/\[toc([^\]]+?)\]/ism",'<ul$1></ul>',$Text); + while(strpos($Text,'[toc') !== false) { + $toc_id = 'toc-' . random_string(10); + $Text = preg_replace("/\[toc([^\]]+?)\]/ism", '<ul id="' . $toc_id . '" class="toc"$1></ul><script>$("#' . $toc_id . '").toc();</script>', $Text, 1); } // Check for centered text if (strpos($Text,'[/center]') !== false) { @@ -841,8 +964,8 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) } if (strpos($Text,'[/table]') !== false) { $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>', $Text); - $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>', $Text); - $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>', $Text); + $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table class="table table-responsive table-bordered" >$1</table>', $Text); + $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table class="table table-responsive" >$1</table>', $Text); } $Text = str_replace('</tr><br /><tr>', "</tr>\n<tr>", $Text); $Text = str_replace('[hr]', '<hr />', $Text); @@ -861,6 +984,11 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism", 'bb_code', $Text); } + // Check for [code options] text + if (strpos($Text,'[code ') !== false) { + $Text = preg_replace_callback("/\[code(.*?)\](.*?)\[\/code\]/ism", 'bb_code_options', $Text); + } + // Check for [spoiler] text $endlessloop = 0; while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20)) { @@ -1017,15 +1145,15 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) $Text = preg_replace("/\[zaudio\](.*?)\[\/zaudio\]/", '<a class="zid" href="$1" target="_blank" >$1</a>', $Text); } - if ($tryoembed){ - if (strpos($Text,'[/iframe]') !== false) { - $Text = preg_replace_callback("/\[iframe\](.*?)\[\/iframe\]/ism", 'bb_iframe', $Text); - } - } else { - if (strpos($Text,'[/iframe]') !== false) { - $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1" target="_blank" >$1</a>', $Text); - } - } +// if ($tryoembed){ +// if (strpos($Text,'[/iframe]') !== false) { +// $Text = preg_replace_callback("/\[iframe\](.*?)\[\/iframe\]/ism", 'bb_iframe', $Text); +// } +// } else { +// if (strpos($Text,'[/iframe]') !== false) { +// $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1" target="_blank" >$1</a>', $Text); +// } +// } // oembed tag $Text = oembed_bbcode2html($Text); @@ -1077,9 +1205,9 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) $Text = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism", '<$1$2=$3&$4>', $Text); // This is subtle - it's an XSS filter. It only accepts links with a protocol scheme and where - // the scheme begins with z (zhttp), h (http(s)), f (ftp), m (mailto), and named anchors. + // the scheme begins with z (zhttp), h (http(s)), f (ftp(s)), m (mailto), t (tel) and named anchors. - $Text = preg_replace("/\<(.*?)(src|href)=\"[^zhfm#](.*?)\>/ism", '<$1$2="">', $Text); + $Text = preg_replace("/\<(.*?)(src|href)=\"[^zhfmt#](.*?)\>/ism", '<$1$2="">', $Text); $Text = bb_replace_images($Text, $saved_images); |