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| author | Joas Schilling <nickvergessen@gmx.de> | 2013-12-12 02:30:56 +0100 |
|---|---|---|
| committer | Joas Schilling <nickvergessen@gmx.de> | 2013-12-18 18:35:16 +0100 |
| commit | 725c51246822320ad8a723ac73c7ea4dd61bed39 (patch) | |
| tree | 2f60e098c60aeca9365355950e945fdefc9f76a6 /phpBB/phpbb/pagination.php | |
| parent | fcfa1a35cc73471e4f8844920cdcf4d4990ce6b0 (diff) | |
| download | forums-725c51246822320ad8a723ac73c7ea4dd61bed39.tar forums-725c51246822320ad8a723ac73c7ea4dd61bed39.tar.gz forums-725c51246822320ad8a723ac73c7ea4dd61bed39.tar.bz2 forums-725c51246822320ad8a723ac73c7ea4dd61bed39.tar.xz forums-725c51246822320ad8a723ac73c7ea4dd61bed39.zip | |
[ticket/11849] Replace pagination in viewforum.php with class
PHPBB3-11849
Diffstat (limited to 'phpBB/phpbb/pagination.php')
| -rw-r--r-- | phpBB/phpbb/pagination.php | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/phpBB/phpbb/pagination.php b/phpBB/phpbb/pagination.php index 134e503c5d..467dc2157f 100644 --- a/phpBB/phpbb/pagination.php +++ b/phpBB/phpbb/pagination.php @@ -222,7 +222,7 @@ class pagination * @param int $start the item which should be considered currently active, used to determine the page we're on * @return int Current page number */ - protected function get_on_page($per_page, $start) + public function get_on_page($per_page, $start) { return floor($start / $per_page) + 1; } @@ -253,8 +253,9 @@ class pagination /** * Get current page number * - * @param int $per_page the number of items, posts, etc. per page * @param int $start the item which should be considered currently active, used to determine the page we're on + * @param int $per_page the number of items, posts, etc. per page + * @param int $num_items the total number of items, posts, topics, etc. * @return int Current page number */ public function validate_start($start, $per_page, $num_items) @@ -266,4 +267,40 @@ class pagination return $start; } + + /** + * Get new start when searching from the end + * + * If the user is trying to reach late pages, start searching from the end. + * + * @param int $start the item which should be considered currently active, used to determine the page we're on + * @param int $limit the number of items, posts, etc. to display + * @param int $num_items the total number of items, posts, topics, etc. + * @return int Current page number + */ + public function reverse_start($start, $limit, $num_items) + { + return max(0, $num_items - $limit - $start); + } + + /** + * Get new item limit when searching from the end + * + * If the user is trying to reach late pages, start searching from the end. + * In this case the items to display might be lower then the actual per_page setting. + * + * @param int $start the item which should be considered currently active, used to determine the page we're on + * @param int $per_page the number of items, posts, etc. per page + * @param int $num_items the total number of items, posts, topics, etc. + * @return int Current page number + */ + public function reverse_limit($start, $per_page, $num_items) + { + if ($start + $per_page > $num_items) + { + return min($per_page, max(1, $num_items - $start)); + } + + return $per_page; + } } |