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arrowkey navigation on post/list now supports tags

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This commit is contained in:
DrudexSoftware 2013-02-23 23:26:08 +01:00
parent 13d8b0831e
commit 069b7ee9ea
1 changed files with 19 additions and 16 deletions
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35
ext/arrowkey_navigation/main.php
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@ -50,36 +50,39 @@ class arrowkey_navigation extends Extension {
# returns info about the current page number
private function get_list_pageinfo($event) {
global $config, $database;
// get the amount of images per page
$images_per_page = $config->get_int('index_images');
// determine if post/list with tag, add prefix if needed
$prefix = "";
$page_number = (int)$event->get_arg(0);
if ($page_number == 0) {
$prefix = $event->get_arg(0)."/";
$page_number = (int)$event->get_arg(1);
// if there are no tags, use default
if ($event->get_arg(1) == null){
$prefix = "";
$page_number = (int)$event->get_arg(0);
$total_pages = ceil($database->get_one(
"SELECT COUNT(*) FROM images") / $images_per_page);
}
else { // if there are tags, use pages with tags
$prefix = $event->get_arg(0)."/";
$page_number = (int)$event->get_arg(1);
$total_pages = ceil($database->get_one(
"SELECT count FROM tags WHERE tag=:tag",
array("tag"=>$event->get_arg(0))) / $images_per_page);
}
// if the page number is still invalid, set it to 1
if(is_null($page_number) || $page_number <= 0)
$page_number = 1;
// Determine the amount of pages
$images_per_page = $config->get_int('index_images');
$total_pages = ceil($database->get_one("SELECT COUNT(*) FROM images") / $images_per_page);
// creates previous & next values
// When previous first page, go to last page
if ($page_number <= 1) $prev = $total_pages;
else $prev = $page_number-1;
if ($page_number >= $total_pages) $next = 1;
else $next = $page_number+1;
// Create return array
$pageinfo = array(
"prev" => $prefix.$prev,
"next" => $prefix.$next,
);
return $pageinfo;
}
}