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<?php defined("SYSPATH") or die("No direct script access.");
class ThumbNav_block_Core {
static function get_site_list() {
return array("thumbnav_block" => t("Navigator"));
}
static function get($block_id, $theme) {
$block = "";
switch ($block_id) {
case "thumbnav_block":
$item = $theme->item;
if ((!isset($item)) or (!$item->is_photo())): // Only should be used in photo pages
break;
endif;
$hide_albums = module::get_var("thumbnav", "hide_albums", TRUE);
$siblings = $item->parent()->children();
$itemlist = Array();
foreach ($siblings as $sibling):
if (isset($sibling)):
if ($sibling->viewable()):
if (($hide_albums and ($sibling->is_photo())) or (!$hide_albums)):
$itemlist[] = $sibling;
endif;
endif;
endif;
endforeach;
$current = -1;
$total = count($itemlist);
$thumb_count = module::get_var("thumbnav", "thumb_count", 9);
$thumb_count = min($thumb_count, $total);
$shift_right = floor($thumb_count / 2);
$shift_left = $thumb_count - $shift_right - 1;
for ($i = 1; $i <= $total; $i++):
if ($itemlist[$i-1]->rand_key == $item->rand_key):
$current = $i;
break;
endif;
endfor;
$content = '<ul>';
if ($current >= 1):
$first = $current - $shift_left;
$last = $current + $shift_right;
if ($first <= 0):
$last = min($last - $first + 1, $total);
$first = 1;
elseif ($last > $total):
$first = max($first - ($last - $total), 1);
$last = $total;
endif;
for ($i = $first; $i <= $last; $i++):
$thumb_item = $itemlist[$i - 1];
if ($i == $current):
$content .= '<li class="g-current">';
else:
$content .= '<li>';
endif;
$content .= '<a href="' . $thumb_item->url() . '" title="' . html::purify($thumb_item->title) . '" target="_self">';
$content .= $thumb_item->thumb_img(array("class" => "g-navthumb"), 60);
$content .= '</a></li>';
endfor;
endif;
$content .= "</ul>";
$content .= "<div style=\"clear: both;\"></div>";
$block = new Block();
$block->css_id = "g-thumbnav-block";
$block->title = t("Navigator");
$block->content = new View("thumbnav_block.html");
$block->content->player = $content;
break;
}
return $block;
}
}
?>
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