+ // Redirector is set, urlencode the final URL.
+ return preg_replace_callback(
+ $regex,
+ function ($matches) use ($redirector) {
+ return '<a href="' . $redirector . urlencode($matches[1]) .'">'. $matches[1] .'</a>';
+ },
+ $text
+ );
+}
+
+/**
+ * This function inserts where relevant so that multiple spaces are properly displayed in HTML
+ * even in the absence of <pre> (This is used in description to keep text formatting).
+ *
+ * @param string $text input text.
+ *
+ * @return string formatted text.
+ */
+function space2nbsp($text)
+{
+ return preg_replace('/(^| ) /m', '$1 ', $text);
+}
+
+/**
+ * Format Shaarli's description
+ * TODO: Move me to ApplicationUtils when it's ready.
+ *
+ * @param string $description shaare's description.
+ * @param string $redirector if a redirector is set, use it to gerenate links.
+ *
+ * @return string formatted description.
+ */
+function format_description($description, $redirector) {
+ return nl2br(space2nbsp(text2clickable($description, $redirector)));