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Show a link for the Next image in a pool.

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This commit is contained in:
green-ponies (jgen) 2012-02-08 16:32:41 -05:00
parent bbdce53a67
commit 98e7359c6e
1 changed files with 30 additions and 1 deletions
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31
contrib/pools/main.php
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@ -100,7 +100,7 @@ class Pools extends SimpleExtension {
$this->list_pools($page, int_escape($event->get_arg(1)));
break;
case "new": // Show form
case "new": // Show form for new pools
if(!$user->is_anonymous()){
$this->theme->new_pool_composer($page);
} else {
@ -237,6 +237,11 @@ class Pools extends SimpleExtension {
$pools = $this->get_pool($poolID['pool_id']);
foreach ($pools as $pool){
$linksPools[] = "<a href='".make_link("pool/view/".$pool['id'])."'>".html_escape($pool['title'])."</a>";
// TODO: make a config for this
$next_image_in_pool = get_next_post($pool['id'], $imageID);
if (!empty($next_image_in_pool)) {
$linksPools[] = '<a href="'.make_link('post/view/'.$next_image_in_pool).'" class="pools_next_img">Next</a>';
}
}
}
$this->theme->pool_info($linksPools);
@ -475,6 +480,30 @@ class Pools extends SimpleExtension {
return ($result != 0);
}
/**
* Gets the next successive image from a pool, given a pool ID and an image ID.
*/
private function get_next_post(/*int*/ $poolID, /*int*/ $imageID) {
global $database;
$poolID = int_escape($poolID);
$pool = $this->get_pool($poolID);
$result = $database->get_one("
SELECT image_id
FROM pool_images
WHERE pool_id=:pid
AND image_order > (SELECT image_order FROM pool_images WHERE pool_id=:pid AND image_id =:iid LIMIT 1 )
ORDER BY image_order ASC LIMIT 1",
array("pid"=>$poolID, "iid"=>$imageID) );
if (empty($result)) {
// assume that we are at the end of the pool
return null;
} else {
return $result;
}
}
/**
* Retrieve all the images in a pool, given a pool ID.