Allow jumping to random pages through pagination fillers.

controllers/ViewPhotoAlbum.php

@@ -80,7 +80,8 @@ class ViewPhotoAlbum extends HTMLController
 		}
 
 		// Set the canonical url.
-		$this->page->setCanonicalUrl(BASEURL . '/' . (isset($_GET['tag']) ? $_GET['tag'] . '/' : ''));
+		$this->page->setCanonicalUrl(BASEURL . '/' . (isset($_GET['tag']) ? $_GET['tag'] . '/' : '') .
+			($page > 1 ? 'page/' . $page . '/' : ''));
 	}
 
 	public function getPhotoMosaic($id_tag, $page)

models/Dispatcher.php

@@ -42,7 +42,7 @@ class Dispatcher
 			return new ViewPhotoAlbum();
 		}
 		// Look for particular actions...
-		elseif (preg_match('~^/(?<action>[a-z]+)/?~', $_SERVER['PATH_INFO'], $path) && isset($possibleActions[$path['action']]))
+		elseif (preg_match('~^/(?<action>[a-z]+)(?:/page/(?<page>\d+))?/?~', $_SERVER['PATH_INFO'], $path) && isset($possibleActions[$path['action']]))
 		{
 			$_GET = array_merge($_GET, $path);
 			return new $possibleActions[$path['action']]();

models/GenericTable.php

@@ -201,7 +201,7 @@ class GenericTable extends PageIndex
 		}
 	}
 
-	protected function getLink($start = null, $order = null, $dir = null)
+	public function getLink($start = null, $order = null, $dir = null)
 	{
 		if ($start === null)
 			$start = $this->start;

models/PageIndex.php

@@ -132,14 +132,14 @@ class PageIndex
 			$this->page_index['next'] = $this->page_index[$this->current_page + 1];
 	}
 
-	protected function getLink($start = null, $order = null, $dir = null)
+	public function getLink($start = null, $order = null, $dir = null)
 	{
 		$url = $this->base_url;
 		$amp = strpos($this->base_url, '?') ? '&' : '?';
 
 		if (!empty($start))
 		{
-			$page = ($start / $this->items_per_page) + 1;
+			$page = $start !== '%d' ? ($start / $this->items_per_page) + 1 : $start;
 			$url .= strtr($this->page_slug, ['%PAGE%' => $page, '%AMP%' => $amp]);
 			$amp = '&';
 		}
@@ -167,6 +167,21 @@ class PageIndex
 		return $this->page_index;
 	}
 
+	public function getItemsPerPage()
+	{
+		return $this->items_per_page;
+	}
+
+	public function getSortOrder()
+	{
+		return $this->sort_order;
+	}
+
+	public function getSortDirection()
+	{
+		return $this->sort_direction;
+	}
+
 	public function getPageIndexClass()
 	{
 		return $this->index_class;

public/css/default.css

@@ -134,6 +134,10 @@ ul#nav li a:hover {
 	background-color: transparent;
 }
 
+.pagination .page-padding {
+    cursor: pointer;
+}
+
 
 /* Tiled grid
 ---------------*/

public/js/main.js

@@ -0,0 +1,16 @@
+function promptGoToPage(index_no) {
+	var page_no = prompt('Go to which page?');
+	if (page_no === null) {
+		return;
+	}
+
+	var index = window['page_index_' + index_no];
+	page_no = parseInt(page_no);
+
+	if (isNaN(page_no) || page_no < 1 || page_no > index.num_pages) {
+		return alert('Invalid page number.');
+	}
+
+	var offset = index.wildcard_url.indexOf('start=') !== -1 ? (page_no - 1) * index.per_page : page_no;
+	window.location.href = index.wildcard_url.replace('%d', offset)
+}

templates/MainTemplate.php

@@ -32,6 +32,7 @@ class MainTemplate extends Template
 		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">', !empty($this->css) ? '
 		<style type="text/css">' . $this->css . '
 		</style>' : '', $this->header_html, '
+		<script type="text/javascript" src="', BASEURL, '/js/main.js"></script>
 	</head>
 	<body', !empty($this->classes) ? ' class="' . implode(' ', $this->classes) . '"' : '', '>
 		<header>

templates/Pagination.php

@@ -3,42 +3,61 @@
  * Pagination.php
  * Contains the pagination template.
  *
- * Kabuki CMS (C) 2013-2015, Aaron van Geffen
+ * Kabuki CMS (C) 2013-2016, Aaron van Geffen
  *****************************************************************************/
 
 class Pagination extends SubTemplate
 {
 	private $index;
+	private static $unique_index_count = 0;
 
 	public function __construct(PageIndex $index)
 	{
-		$this->index = $index->getPageIndex();
+		$this->index = $index;
 		$this->class = $index->getPageIndexClass();
 	}
 
 	protected function html_content()
 	{
+		$index = $this->index->getPageIndex();
+
 		echo '
 				<div class="table_pagination', !empty($this->class) ? ' ' . $this->class : '', '">
 					<ul>
-						<li class="first"><', !empty($this->index['previous']) ? 'a href="' . $this->index['previous']['href'] . '"' : 'span', '>&laquo; previous</', !empty($this->index['previous']) ? 'a' : 'span', '></li>';
+						<li class="first"><', !empty($index['previous']) ? 'a href="' . $index['previous']['href'] . '"' : 'span', '>&laquo; previous</', !empty($index['previous']) ? 'a' : 'span', '></li>';
 
-		foreach ($this->index as $key => $page)
+		$num_wildcards = 0;
+		foreach ($index as $key => $page)
 		{
 			if (!is_numeric($key))
 				continue;
 
 			if (!is_array($page))
+			{
+				$num_wildcards++;
 				echo '
-						<li class="page-padding"><span>...</span></li>';
+						<li class="page-padding" onclick="javascript:promptGoToPage(', self::$unique_index_count, ')"><span>...</span></li>';
+			}
 			else
 				echo '
 						<li class="page-number', $page['is_selected'] ? ' active' : '', '"><a href="', $page['href'], '">', $page['index'], '</a></li>';
 		}
 
 		echo '
-						<li class="last"><', !empty($this->index['next']) ? 'a href="' . $this->index['next']['href'] . '"' : 'span', '>next &raquo;</', !empty($this->index['next']) ? 'a' : 'span', '></li>
+						<li class="last"><', !empty($index['next']) ? 'a href="' . $index['next']['href'] . '"' : 'span', '>next &raquo;</', !empty($index['next']) ? 'a' : 'span', '></li>
 					</ul>
 				</div>';
+
+		if ($num_wildcards)
+		{
+			echo '
+			<script type="text/javascript">
+				var page_index_', self::$unique_index_count++, ' = {
+					wildcard_url: "', $this->index->getLink("%d"), '",
+					num_pages: ', $this->index->getNumberOfPages(), ',
+					per_page: ', $this->index->getItemsPerPage(), '
+				};
+			</script>';
+		}
 	}
 }