summaryrefslogtreecommitdiffstats
path: root/system/libraries
diff options
context:
space:
mode:
Diffstat (limited to 'system/libraries')
-rw-r--r--system/libraries/Typography.php34
1 files changed, 34 insertions, 0 deletions
diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php
index b058fdab9..dd5f928d9 100644
--- a/system/libraries/Typography.php
+++ b/system/libraries/Typography.php
@@ -286,6 +286,40 @@ class CI_Typography {
{
$this->reduce_empty_lines = ($val === FALSE) ? FALSE : TRUE;
}
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function nl2br_except_pre($str)
+ {
+ $ex = explode("pre>",$str);
+ $ct = count($ex);
+
+ $newstr = "";
+ for ($i = 0; $i < $ct; $i++)
+ {
+ if (($i % 2) == 0)
+ {
+ $newstr .= nl2br($ex[$i]);
+ }
+ else
+ {
+ $newstr .= $ex[$i];
+ }
+
+ if ($ct - 1 != $i)
+ $newstr .= "pre>";
+ }
+
+ return $newstr;
+ }
+
}
// END Typography Class