1 files changed, 41 insertions, 13 deletions
diff --git a/libs/plugins/modifier.capitalize.php b/libs/plugins/modifier.capitalize.php
index cd24589d..1e199096 100644
--- a/libs/plugins/modifier.capitalize.php
+++ b/libs/plugins/modifier.capitalize.php
@@ -12,25 +12,53 @@
  * Type:     modifier<br>
  * Name:     capitalize<br>
  * Purpose:  capitalize words in the string
- * 
- * @link 
+ *
+ * {@internal {$string|capitalize:true:true} is the fastest option for MBString enabled systems }}
+ *
+ * @param string  $string    string to capitalize
+ * @param boolean $uc_digits also capitalize "x123" to "X123"
+ * @param boolean $lc_rest   capitalize first letters, lowercase all following letters "aAa" to "Aaa"
+ * @return string capitalized string
  * @author Monte Ohrt <monte at ohrt dot com> 
- * @param string $ 
- * @return string 
+ * @author Rodney Rehm
  */
-function smarty_modifier_capitalize($string, $uc_digits = false)
-{ 
-    // uppercase with php function ucwords
-    $upper_string = ucwords($string); 
-    // check for any missed hyphenated words
-    $upper_string = preg_replace("!(^|[^\p{L}'])([\p{Ll}])!ue", "'\\1'.ucfirst('\\2')", $upper_string); 
+function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false)
+{
+    if (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
+        if ($lc_rest) {
+            // uppercase (including hyphenated words)
+            $upper_string = mb_convert_case( $string, MB_CASE_TITLE, SMARTY_RESOURCE_CHAR_SET );
+        } else {
+            // uppercase word breaks
+            $upper_string = preg_replace("!(^|[^\p{L}'])([\p{Ll}])!ueS", "stripslashes('\\1').mb_convert_case(stripslashes('\\2'),MB_CASE_UPPER, SMARTY_RESOURCE_CHAR_SET)", $string);
+        }
+        // check uc_digits case
+        if (!$uc_digits) {
+            if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!u", $string, $matches, PREG_OFFSET_CAPTURE)) {
+                foreach($matches[1] as $match) {
+                    $upper_string = substr_replace($upper_string, mb_strtolower($match[0], SMARTY_RESOURCE_CHAR_SET), $match[1], strlen($match[0]));
+                }
+            } 
+        }
+        $upper_string = preg_replace("!((^|\s)['\"])(\w)!ue", "stripslashes('\\1').mb_convert_case(stripslashes('\\3'),MB_CASE_UPPER, SMARTY_RESOURCE_CHAR_SET)", $upper_string);
+        return $upper_string;
+    }
+    
+    // lowercase first
+    if ($lc_rest) {
+        $string = strtolower($string);
+    }
+    // uppercase (including hyphenated words)
+    $upper_string = preg_replace("!(^|[^\p{L}'])([\p{Ll}])!ueS", "stripslashes('\\1').ucfirst(stripslashes('\\2'))", $string); 
     // check uc_digits case
     if (!$uc_digits) {
         if (preg_match_all("!\b([\p{L}]*[\p{N}]+[\p{L}]*)\b!u", $string, $matches, PREG_OFFSET_CAPTURE)) {
-            foreach($matches[1] as $match)
-            $upper_string = substr_replace($upper_string, $match[0], $match[1], strlen($match[0]));
+            foreach($matches[1] as $match) {
+                $upper_string = substr_replace($upper_string, strtolower($match[0]), $match[1], strlen($match[0]));
+            }
         } 
-    } 
+    }
+    $upper_string = preg_replace("!((^|\s)['\"])(\w)!ue", "stripslashes('\\1').strtoupper(stripslashes('\\3'))", $upper_string);
     return $upper_string;
 }