diff options
Diffstat (limited to 'modules/gallery/helpers/item.php')
| -rw-r--r-- | modules/gallery/helpers/item.php | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/modules/gallery/helpers/item.php b/modules/gallery/helpers/item.php index 7e779544..d8b660d9 100644 --- a/modules/gallery/helpers/item.php +++ b/modules/gallery/helpers/item.php @@ -1,7 +1,7 @@ <?php defined("SYSPATH") or die("No direct script access."); /** * Gallery - a web based photo album viewer and editor - * Copyright (C) 2000-2011 Bharat Mediratta + * Copyright (C) 2000-2012 Bharat Mediratta * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -402,4 +402,32 @@ class item_Core { return $position; } + + /** + * Set the display context callback for any future item renders. + */ + static function set_display_context_callback() { + if (!request::user_agent("robot")) { + $args = func_get_args(); + Cache::instance()->set("display_context_" . $sid = Session::instance()->id(), $args, + array("display_context")); + } + } + + /** + * Call the display context callback for the given item + */ + static function get_display_context($item) { + if (!request::user_agent("robot")) { + $args = Cache::instance()->get("display_context_" . $sid = Session::instance()->id()); + $callback = $args[0]; + $args[0] = $item; + } + + if (empty($callback)) { + $callback = "Albums_Controller::get_display_context"; + $args = array($item); + } + return call_user_func_array($callback, $args); + } }
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