diff options
Diffstat (limited to 'modules/thumbnav/helpers/thumbnav_block.php')
| -rw-r--r-- | modules/thumbnav/helpers/thumbnav_block.php | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/modules/thumbnav/helpers/thumbnav_block.php b/modules/thumbnav/helpers/thumbnav_block.php new file mode 100644 index 0000000..898d691 --- /dev/null +++ b/modules/thumbnav/helpers/thumbnav_block.php @@ -0,0 +1,89 @@ +<?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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