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authorpatdenice <patdenice@piwigo.org>2009-03-06 01:06:18 +0000
committerpatdenice <patdenice@piwigo.org>2009-03-06 01:06:18 +0000
commit9d1bff06979db47fce8398820903ce3c894f0ac9 (patch)
tree8637d2cda3f5d07472b7cd72cb70cc96743d0a6e /include/functions.inc.php
parent254aee26953b4e862b73467968f92138a6283da1 (diff)
Code simplification of commit 3172
git-svn-id: http://piwigo.org/svn/trunk@3173 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include/functions.inc.php')
-rw-r--r--include/functions.inc.php38
1 files changed, 12 insertions, 26 deletions
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 3f43b943a..2e72eb2cb 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -1501,6 +1501,7 @@ function create_navigation_bar($url, $nb_element, $start, $nb_element_page, $cle
{
global $conf;
+ $navbar = array();
$pages_around = $conf['paginate_pages_around'];
$start_str = $clean_url ? '/start-' : (strpos($url, '?')===false ? '?':'&amp;').'start=';
@@ -1509,54 +1510,39 @@ function create_navigation_bar($url, $nb_element, $start, $nb_element_page, $cle
$start = 0;
}
- $navbar = array();
-
// navigation bar useful only if more than one page to display !
if ($nb_element > $nb_element_page)
{
- // current page and last page
$cur_page = ceil($start / $nb_element_page) + 1;
$maximum = ceil($nb_element / $nb_element_page);
+ $previous = $start - $nb_element_page;
+ $next = $start + $nb_element_page;
+ $last = ($maximum - 1) * $nb_element_page;
$navbar['CURRENT_PAGE'] = $cur_page;
- // link to first page ?
+ // link to first page and previous page?
if ($cur_page != 1)
{
$navbar['URL_FIRST'] = $url;
- }
- // link on previous page ?
- if ($start != 0)
- {
- $previous = $start - $nb_element_page;
$navbar['URL_PREV'] = $url.($previous > 0 ? $start_str.$previous : '');
}
- // link on next page ?
- if ($nb_element > $nb_element_page and $start + $nb_element_page < $nb_element)
- {
- $next = $start + $nb_element_page;
- $navbar['URL_NEXT'] = $url.$start_str.$next;
- }
- // link to last page ?
+ // link on next page and last page?
if ($cur_page != $maximum)
{
- $temp_start = ($maximum - 1) * $nb_element_page;
- $navbar['URL_LAST'] = $url.$start_str.$temp_start;
+ $navbar['URL_NEXT'] = $url.$start_str.$next;
+ $navbar['URL_LAST'] = $url.$start_str.$last;
}
// pages to display
$navbar['pages'] = array();
-
$navbar['pages'][1] = $url;
- $navbar['pages'][$maximum] = $url.$start_str. ($maximum - 1) * $nb_element_page;
+ $navbar['pages'][$maximum] = $url.$start_str.$last;
- for ($i = $cur_page - $pages_around, $stop = $cur_page + $pages_around + 1; $i < $stop; $i++)
+ for ($i = max($cur_page - $pages_around , 2), $stop = min($cur_page + $pages_around + 1, $maximum);
+ $i < $stop; $i++)
{
- if ($i < 2 or $i > $maximum - 1)
- {
- continue;
- }
- $navbar['pages'][$i] = $url.$start_str. ($i - 1) * $nb_element_page;
+ $navbar['pages'][$i] = $url.$start_str.(($i - 1) * $nb_element_page);
}
ksort($navbar['pages']);
}