prev link for pools

This commit is contained in:
Daku 2014-05-30 00:22:04 +01:00
parent 77607e0c02
commit 1dada97adc
2 changed files with 64 additions and 21 deletions

View File

@ -80,6 +80,12 @@ class Pools extends Extension {
$config->set_int("ext_pools_version", 2); $config->set_int("ext_pools_version", 2);
} }
if ($config->get_int("ext_pools_version") < 3){
$config->set_bool("poolsShowNavLinks","N"); //A $config->rename() function would be nice here...
$config->set_int("ext_pools_version", 3);
}
} }
// Add a block to the Board Config / Setup // Add a block to the Board Config / Setup
@ -90,7 +96,7 @@ class Pools extends Extension {
$sb->add_int_option("poolsListsPerPage", "<br>Index list items per page: "); $sb->add_int_option("poolsListsPerPage", "<br>Index list items per page: ");
$sb->add_int_option("poolsUpdatedPerPage", "<br>Updated list items per page: "); $sb->add_int_option("poolsUpdatedPerPage", "<br>Updated list items per page: ");
$sb->add_bool_option("poolsInfoOnViewImage", "<br>Show pool info on image: "); $sb->add_bool_option("poolsInfoOnViewImage", "<br>Show pool info on image: ");
$sb->add_bool_option("poolsShowNextLink", "<br>Show 'Next' link when viewing pool images: "); $sb->add_bool_option("poolsShowNavLinks", "<br>Show 'Prev' & 'Next' links when viewing pool images: ");
//$sb->add_bool_option("poolsAdderOnViewImage", "<br>Show pool adder on image: "); //$sb->add_bool_option("poolsAdderOnViewImage", "<br>Show pool adder on image: ");
$event->panel->add_block($sb); $event->panel->add_block($sb);
} }
@ -259,7 +265,7 @@ class Pools extends Extension {
$imageID = $event->image->id; $imageID = $event->image->id;
$poolsIDs = $this->get_pool_id($imageID); $poolsIDs = $this->get_pool_id($imageID);
$show_next = $config->get_bool("poolsShowNextLink", false); $show_nav = $config->get_bool("poolsShowNavLinks", false);
$linksPools = array(); $linksPools = array();
foreach($poolsIDs as $poolID) { foreach($poolsIDs as $poolID) {
@ -267,11 +273,18 @@ class Pools extends Extension {
foreach ($pools as $pool){ foreach ($pools as $pool){
$linksPools[] = "<a href='".make_link("pool/view/".$pool['id'])."'>".html_escape($pool['title'])."</a>"; $linksPools[] = "<a href='".make_link("pool/view/".$pool['id'])."'>".html_escape($pool['title'])."</a>";
// Optionally show a link the Next image in the Pool. // Optionally show a link the Prev/Next image in the Pool.
if ($show_next) { if ($show_nav) {
$next_image_in_pool = $this->get_next_post($pool, $imageID); $nav = $this->get_nav_posts($pool, $imageID);
if (!empty($next_image_in_pool)) { $navlinks = "";
$linksPools[] = '<a href="'.make_link('post/view/'.$next_image_in_pool).'" class="pools_next_img">Next</a>'; if (!empty($nav['prev'])) {
$navlinks .= '<a href="'.make_link('post/view/'.$nav['prev']).'" class="pools_prev_img">Prev</a>';
}
if (!empty($nav['next'])) {
$navlinks .= '<a href="'.make_link('post/view/'.$nav['next']).'" class="pools_next_img">Next</a>';
}
if(!empty($navlinks)){
$linksPools[] = $navlinks;
} }
} }
} }
@ -612,24 +625,47 @@ class Pools extends Extension {
} }
/** /**
* Gets the next successive image from a pool, given a pool ID and an image ID. * Gets the previous and next successive images from a pool, given a pool ID and an image ID.
* *
* @param array $pool Array for the given pool * @param array $pool Array for the given pool
* @param int $imageID Integer * @param int $imageID Integer
* @return int Integer which is the next Image ID or NULL if none. * @return array Array returning two elements (prev, next) in 1 dimension. Each returns ImageID or NULL if none.
*/ */
private function get_next_post(/*array*/ $pool, /*int*/ $imageID) { private function get_nav_posts(/*array*/ $pool, /*int*/ $imageID) {
global $database; global $database;
if (empty($pool) || empty($imageID)) if (empty($pool) || empty($imageID))
return null; return null;
$result = $database->get_one(" $result = $database->get_row("
SELECT (
SELECT image_id SELECT image_id
FROM pool_images FROM pool_images
WHERE pool_id=:pid WHERE pool_id = :pid
AND image_order > (SELECT image_order FROM pool_images WHERE pool_id=:pid AND image_id =:iid LIMIT 1 ) AND image_order < (
ORDER BY image_order ASC LIMIT 1", SELECT image_order
FROM pool_images
WHERE pool_id = :pid
AND image_id = :iid
LIMIT 1
)
ORDER BY image_order DESC LIMIT 1
) AS prev,
(
SELECT image_id
FROM pool_images
WHERE pool_id = :pid
AND image_order > (
SELECT image_order
FROM pool_images
WHERE pool_id = :pid
AND image_id = :iid
LIMIT 1
)
ORDER BY image_order ASC LIMIT 1
) AS next
LIMIT 1",
array("pid"=>$pool['id'], "iid"=>$imageID) ); array("pid"=>$pool['id'], "iid"=>$imageID) );
if (empty($result)) { if (empty($result)) {

View File

@ -117,8 +117,15 @@ NAV SELECT {
display: block; display: block;
font-size: 77%; font-size: 77%;
text-align: right; text-align: right;
float: right;
} }
.pools_prev_img {
display: block;
font-size: 77%;
text-align: left;
float: left;
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* the main part of each page * * the main part of each page *