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-rw-r--r--include/bbcode.php14
-rw-r--r--include/text.php38
2 files changed, 52 insertions, 0 deletions
diff --git a/include/bbcode.php b/include/bbcode.php
index 63a475779..3fc1e2ea4 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -491,6 +491,11 @@ function bb_code($match) {
return '<code class="inline-code">' . trim($match[1]) . '</code>';
}
+function bb_highlight($match) {
+ if(in_array($match[1],['php','css','mysql','sql','abap','diff','html','perl','ruby',
+ 'vbscript','avrc','dtd','java','xml','cpp','python','javascript','sh']))
+ return text_highlight($match[2],$match[1]);
+}
// BBcode 2 HTML was written by WAY2WEB.net
@@ -566,6 +571,15 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false)
$Text = str_replace(">", "&gt;", $Text);
+ // Check for [code] text here, before the linefeeds are messed with.
+ // The highlighter will unescape and re-escape the content.
+
+ if (strpos($Text,'[code=') !== false) {
+ $Text = preg_replace_callback("/\[code=(.*?)\](.*?)\[\/code\]/ism", 'bb_highlight', $Text);
+ }
+
+
+
// Convert new line chars to html <br /> tags
// nlbr seems to be hopelessly messed up
diff --git a/include/text.php b/include/text.php
index bd59aa732..ec42c650d 100644
--- a/include/text.php
+++ b/include/text.php
@@ -2881,3 +2881,41 @@ function flatten_array_recursive($arr) {
}
return($ret);
}
+
+function text_highlight($s,$lang) {
+
+ if(! strpos('Text_Highlighter',get_include_path())) {
+ set_include_path(get_include_path() . PATH_SEPARATOR . 'library/Text_Highlighter');
+ head_add_css('/library/Text_Highlighter/sample.css');
+ }
+ require_once('library/Text_Highlighter/Text/Highlighter.php');
+ require_once('library/Text_Highlighter/Text/Highlighter/Renderer/Html.php');
+ $options = array(
+ 'numbers' => HL_NUMBERS_LI,
+ 'tabsize' => 4,
+ );
+ $tag_added = false;
+ $s = trim(html_entity_decode($s,ENT_COMPAT));
+ $s = str_replace(" ","\t",$s);
+ if($lang === 'php') {
+ if(strpos('<?php',$s) !== 0) {
+ $s = '<?php' . "\n" . $s;
+ $tag_added = true;
+ }
+
+ }
+ $renderer = new Text_Highlighter_Renderer_HTML($options);
+ $hl = Text_Highlighter::factory($lang);
+ $hl->setRenderer($renderer);
+ $o = $hl->highlight($s);
+ $o = str_replace([" ","\n"],["&nbsp;&nbsp;&nbsp;&nbsp;",''],$o);
+
+ if($tag_added) {
+ $b = substr($o,0,strpos($o,'<li>'));
+ $e = substr($o,strpos($o,'</li>'));
+ $o = $b . $e;
+ }
+
+ return('<code>' . $o . '</code>');
+}
+