+
+/**
+ * remove intentation from a text
+ */
+function deindent($text, $chr="[\t ]", $count=NULL) {
+ $text = fix_mce_lf($text);
+ $lines = explode("\n", $text);
+ if (is_null($count)) {
+ $m = array();
+ $k=0; while($k<count($lines) && strlen($lines[$k])==0) $k++;
+ preg_match("|^".$chr."*|", $lines[$k], $m);
+ $count = strlen($m[0]);
+ }
+ for ($k=0; $k<count($lines); $k++){
+ $lines[$k] = preg_replace("|^".$chr."{".$count."}|", "", $lines[$k]);
+ }
+
+ return implode("\n", $lines);
+}