File lass/smarty/xoops_plugins/function.xoPageNav.php

 1: <?php
 2: /*
 3:     itemsCount:        Total number of items in the current list
 4:     pageSize:        Number of items in each page
 5:     offset:            Index of the 1st item currently displayed
 6:     linksCount:        Number of direct links to show (default to 5)
 7:     url:            URL mask used to generate links (%s will be replace by offset)
 8:     itemsCount=$items_count pageSize=$module_config.perpage offset=$offset
 9:     url="viewcat.php?cid=`$entity.cid`&orderby=`$sort_order`&offset=%s"
10: */
11: 
12: /**
13:  * @param $params
14:  * @param $smarty
15:  *
16:  * @return string
17:  */
18: function smarty_function_xoPageNav($params, &$smarty)
19: {
20:     global $xoops;
21: 
22:     extract($params);
23:     if ($pageSize < 1) {
24:         $pageSize = 10;
25:     }
26:     $pagesCount = (int)($itemsCount / $pageSize);
27:     if ($itemsCount <= $pageSize || $pagesCount < 2) {
28:         return '';
29:     }
30:     $str         = '';
31:     $currentPage = (int)($offset / $pageSize) + 1;
32:     $lastPage    = (int)($itemsCount / $pageSize) + 1;
33: 
34:     $minPage = min(1, ceil($currentPage - $linksCount / 2));
35:     $maxPage = max($lastPage, floor($currentPage + $linksCount / 2));
36: 
37:     //TODO Remove this hardocded strings
38:     if ($currentPage > 1) {
39:         $str .= '<a href="' . $xoops->url(str_replace('%s', $offset - $pageSize, $url)) . '">Previous</a>';
40:     }
41:     for ($i = $minPage; $i <= $maxPage; ++$i) {
42:         $tgt = htmlspecialchars($xoops->url(str_replace('%s', ($i - 1) * $pageSize, $url)), ENT_QUOTES);
43:         $str .= "<a href='$tgt'>$i</a>";
44:     }
45:     if ($currentPage < $lastPage) {
46:         $str .= '<a href="' . $xoops->url(str_replace('%s', $offset + $pageSize, $url)) . '">Next</a>';
47:     }
48:     $class = @!empty($class) ? htmlspecialchars($class, ENT_QUOTES) : 'pagenav';
49: 
50:     $str = "<div class='{$class}'>{$str}</div>";
51: 
52:     return $str;
53: }
54:
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