summaryrefslogtreecommitdiffstats
path: root/library/vendor/Zend/Paginator/ScrollingStyle/Sliding.php
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--library/vendor/Zend/Paginator/ScrollingStyle/Sliding.php77
1 files changed, 77 insertions, 0 deletions
diff --git a/library/vendor/Zend/Paginator/ScrollingStyle/Sliding.php b/library/vendor/Zend/Paginator/ScrollingStyle/Sliding.php
new file mode 100644
index 0000000..8bc6962
--- /dev/null
+++ b/library/vendor/Zend/Paginator/ScrollingStyle/Sliding.php
@@ -0,0 +1,77 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Paginator
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Paginator_ScrollingStyle_Interface
+ */
+
+/**
+ * A Yahoo! Search-like scrolling style. The cursor will advance to
+ * the middle of the range, then remain there until the user reaches
+ * the end of the page set, at which point it will continue on to
+ * the end of the range and the last page in the set.
+ *
+ * @link http://search.yahoo.com/search?p=Zend+Framework
+ * @category Zend
+ * @package Zend_Paginator
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Paginator_ScrollingStyle_Sliding implements Zend_Paginator_ScrollingStyle_Interface
+{
+ /**
+ * Returns an array of "local" pages given a page number and range.
+ *
+ * @param Zend_Paginator $paginator
+ * @param integer $pageRange (Optional) Page range
+ * @return array
+ */
+ public function getPages(Zend_Paginator $paginator, $pageRange = null)
+ {
+ if ($pageRange === null) {
+ $pageRange = $paginator->getPageRange();
+ }
+
+ $pageNumber = $paginator->getCurrentPageNumber();
+ $pageCount = count($paginator);
+
+ if ($pageRange > $pageCount) {
+ $pageRange = $pageCount;
+ }
+
+ $delta = ceil($pageRange / 2);
+
+ if ($pageNumber - $delta > $pageCount - $pageRange) {
+ $lowerBound = $pageCount - $pageRange + 1;
+ $upperBound = $pageCount;
+ } else {
+ if ($pageNumber - $delta < 0) {
+ $delta = $pageNumber;
+ }
+
+ $offset = $pageNumber - $delta;
+ $lowerBound = $offset + 1;
+ $upperBound = $offset + $pageRange;
+ }
+
+ return $paginator->getPagesInRange($lowerBound, $upperBound);
+ }
+}