Merge branch 'master' into bharat_dev

1 files changed, 28 insertions, 1 deletions

diff --git a/modules/gallery/helpers/item.php b/modules/gallery/helpers/item.php
index 1a5c631e..494c6db4 100644
--- a/modules/gallery/helpers/item.php
+++ b/modules/gallery/helpers/item.php
@@ -152,8 +152,18 @@ class item_Core {
    * @param string $filename
    */
   static function convert_filename_to_slug($filename) {
-    $result = pathinfo($filename, PATHINFO_FILENAME);
+    $result = str_replace("&", "-and-", $filename);
+    $result = str_replace(" ", "-", $result);
+
+    // It's not easy to extend the text helper since it's called by the Input class which is
+    // referenced in hooks/init_gallery, so it's
+    if (class_exists("transliterate")) {
+      $result = transliterate::utf8_to_ascii($result);
+    } else {
+      $result = text::transliterate_to_ascii($result);
+    }
     $result = preg_replace("/[^A-Za-z0-9-_]+/", "-", $result);
+    $result = preg_replace("/-+/", "-", $result);
     return trim($result, "-");
   }
 
@@ -392,4 +402,21 @@ class item_Core {
 
     return $position;
   }
+
+  /**
+   * Set the display context callback for any future item renders.
+   */
+  static function set_display_context_callback() {
+    Cache::instance()->set("display_context_" . $sid = Session::instance()->id(), func_get_args());
+  }
+
+  /**
+   * Call the display context callback for the given item
+   */
+  static function get_display_context($item) {
+    $args = Cache::instance()->get("display_context_" . $sid = Session::instance()->id());
+    $callback = $args[0];
+    $args[0] = $item;
+    return call_user_func_array($callback, $args);
+  }
 }
\ No newline at end of file