diff options
author | brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2010-05-29 02:26:01 +0000 |
---|---|---|
committer | brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544> | 2010-05-29 02:26:01 +0000 |
commit | b524bbf2f3ff382587d8048fcd9d08f69d6d8fa3 (patch) | |
tree | 19ea30d73f22799796a6867b307180842b6006a7 /engine/lib | |
parent | 45b492f458541dade3ee6d7a819eddcea7004616 (diff) | |
download | elgg-b524bbf2f3ff382587d8048fcd9d08f69d6d8fa3.tar.gz elgg-b524bbf2f3ff382587d8048fcd9d08f69d6d8fa3.tar.bz2 |
Merged r6263:6271 to trunk.
git-svn-id: http://code.elgg.org/elgg/trunk@6285 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/lib')
-rw-r--r-- | engine/lib/elgglib.php | 42 | ||||
-rw-r--r-- | engine/lib/output.php | 4 |
2 files changed, 44 insertions, 2 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index 9d0bae0b6..7a3e47e7d 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -1671,6 +1671,36 @@ function add_to_register($register_name, $subregister_name, $subregister_value, } /** + * Removes what has been registered at [register_name][subregister_name] + * + * @param string $register_name The name of the top-level register + * @param string $subregister_name The name of the subregister + * @return true|false Depending on success + */ +function remove_from_register($register_name, $subregister_name) { + global $CONFIG; + + if (empty($register_name) || empty($subregister_name)) { + return false; + } + + if (!isset($CONFIG->registers)) { + return false; + } + + if (!isset($CONFIG->registers[$register_name])) { + return false; + } + + if (isset($CONFIG->registers[$register_name][$subregister_name])) { + unset($CONFIG->registers[$register_name][$subregister_name]); + return true; + } + + return false; +} + +/** * Returns a register object * * @param string $register_name The name of the register @@ -1739,6 +1769,16 @@ function add_menu($menu_name, $menu_url, $menu_children = array(), $context = "" } /** + * Removes an item from the menu register + * + * @param string $menu_name The name of the menu item + * @return true|false Depending on success + */ +function remove_menu($menu_name) { + return remove_from_register('menu', $menu_name); +} + +/** * Returns a menu item for use in the children section of add_menu() * This is not currently used in the Elgg core * @@ -1751,7 +1791,6 @@ function menu_item($menu_name, $menu_url) { return make_register_object($menu_name, $menu_url); } - /** * Message register handling * If a null $message parameter is given, the function returns the array of messages so far and empties it @@ -1762,7 +1801,6 @@ function menu_item($menu_name, $menu_url) { * @param bool $count Count the number of messages (default: false) * @return true|false|array Either the array of messages, or a response regarding whether the message addition was successful */ - function system_messages($message = null, $register = "messages", $count = false) { if (!isset($_SESSION['msg'])) { $_SESSION['msg'] = array(); diff --git a/engine/lib/output.php b/engine/lib/output.php index b2eb532ca..6e861e4ac 100644 --- a/engine/lib/output.php +++ b/engine/lib/output.php @@ -100,6 +100,10 @@ function autop($pee, $br = 1) { function elgg_make_excerpt($text, $num_chars = 250) { $text = trim(strip_tags($text)); $string_length = elgg_strlen($text); + + if ($string_length <= $num_chars) { + return $text; + } // handle cases $excerpt = elgg_substr($text, 0, $num_chars); |