forked from Cavemanon/cavepaintings
PSR-2. I'm not a huge fan, but ugly consistency beats no consistency...
This commit is contained in:
@@ -8,35 +8,39 @@
|
||||
* Documentation:
|
||||
* Simply enable this extention in the extention manager to enable arrow key navigation.
|
||||
*/
|
||||
class ArrowkeyNavigation extends Extension {
|
||||
/**
|
||||
* Adds functionality for post/view on images.
|
||||
*/
|
||||
public function onDisplayingImage(DisplayingImageEvent $event) {
|
||||
$prev_url = make_http(make_link("post/prev/".$event->image->id));
|
||||
$next_url = make_http(make_link("post/next/".$event->image->id));
|
||||
$this->add_arrowkeys_code($prev_url, $next_url);
|
||||
}
|
||||
class ArrowkeyNavigation extends Extension
|
||||
{
|
||||
/**
|
||||
* Adds functionality for post/view on images.
|
||||
*/
|
||||
public function onDisplayingImage(DisplayingImageEvent $event)
|
||||
{
|
||||
$prev_url = make_http(make_link("post/prev/".$event->image->id));
|
||||
$next_url = make_http(make_link("post/next/".$event->image->id));
|
||||
$this->add_arrowkeys_code($prev_url, $next_url);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds functionality for post/list.
|
||||
*/
|
||||
public function onPageRequest(PageRequestEvent $event) {
|
||||
if($event->page_matches("post/list")) {
|
||||
$pageinfo = $this->get_list_pageinfo($event);
|
||||
$prev_url = make_http(make_link("post/list/".$pageinfo["prev"]));
|
||||
$next_url = make_http(make_link("post/list/".$pageinfo["next"]));
|
||||
$this->add_arrowkeys_code($prev_url, $next_url);
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Adds functionality for post/list.
|
||||
*/
|
||||
public function onPageRequest(PageRequestEvent $event)
|
||||
{
|
||||
if ($event->page_matches("post/list")) {
|
||||
$pageinfo = $this->get_list_pageinfo($event);
|
||||
$prev_url = make_http(make_link("post/list/".$pageinfo["prev"]));
|
||||
$next_url = make_http(make_link("post/list/".$pageinfo["next"]));
|
||||
$this->add_arrowkeys_code($prev_url, $next_url);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the javascript to the page with the given urls.
|
||||
*/
|
||||
private function add_arrowkeys_code(string $prev_url, string $next_url) {
|
||||
global $page;
|
||||
/**
|
||||
* Adds the javascript to the page with the given urls.
|
||||
*/
|
||||
private function add_arrowkeys_code(string $prev_url, string $next_url)
|
||||
{
|
||||
global $page;
|
||||
|
||||
$page->add_html_header("<script type=\"text/javascript\">
|
||||
$page->add_html_header("<script type=\"text/javascript\">
|
||||
(function($){
|
||||
$(document).keyup(function(e) {
|
||||
if($(e.target).is('input', 'textarea')){ return; }
|
||||
@@ -46,46 +50,53 @@ class ArrowkeyNavigation extends Extension {
|
||||
});
|
||||
})(jQuery);
|
||||
</script>", 60);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns info about the current page number.
|
||||
*/
|
||||
private function get_list_pageinfo(PageRequestEvent $event): array {
|
||||
global $config, $database;
|
||||
/**
|
||||
* Returns info about the current page number.
|
||||
*/
|
||||
private function get_list_pageinfo(PageRequestEvent $event): array
|
||||
{
|
||||
global $config, $database;
|
||||
|
||||
// get the amount of images per page
|
||||
$images_per_page = $config->get_int('index_images');
|
||||
// get the amount of images per page
|
||||
$images_per_page = $config->get_int('index_images');
|
||||
|
||||
// if there are no tags, use default
|
||||
if (is_null($event->get_arg(1))){
|
||||
$prefix = "";
|
||||
$page_number = int_escape($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
|
||||
$prefix = url_escape($event->get_arg(0)) . "/";
|
||||
$page_number = int_escape($event->get_arg(1));
|
||||
$total_pages = ceil($database->get_one(
|
||||
"SELECT count FROM tags WHERE tag=:tag",
|
||||
array("tag"=>$event->get_arg(0))) / $images_per_page);
|
||||
}
|
||||
// if there are no tags, use default
|
||||
if (is_null($event->get_arg(1))) {
|
||||
$prefix = "";
|
||||
$page_number = int_escape($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
|
||||
$prefix = url_escape($event->get_arg(0)) . "/";
|
||||
$page_number = int_escape($event->get_arg(1));
|
||||
$total_pages = ceil($database->get_one(
|
||||
"SELECT count FROM tags WHERE tag=:tag",
|
||||
["tag"=>$event->get_arg(0)]
|
||||
) / $images_per_page);
|
||||
}
|
||||
|
||||
// creates previous & next values
|
||||
// When previous first page, go to last page
|
||||
if ($page_number <= 1) $prev = $total_pages;
|
||||
else $prev = $page_number-1;
|
||||
if ($page_number >= $total_pages) $next = 1;
|
||||
else $next = $page_number+1;
|
||||
// creates previous & next values
|
||||
// When previous first page, go to last page
|
||||
if ($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,
|
||||
);
|
||||
// Create return array
|
||||
$pageinfo = [
|
||||
"prev" => $prefix.$prev,
|
||||
"next" => $prefix.$next,
|
||||
];
|
||||
|
||||
return $pageinfo;
|
||||
}
|
||||
return $pageinfo;
|
||||
}
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user