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Don't allow negative values when paging. fixes #2893 

git-svn-id: http://svn.automattic.com/wordpress/trunk@3957 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-07-04 19:58:11 +00:00
parent 00b5713e5d
commit 8475c636a1
1 changed files with 4 additions and 2 deletions
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6
wp-includes/query.php
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@ -555,6 +555,7 @@ class WP_Query {
if (isset($q['page'])) { if (isset($q['page'])) {
$q['page'] = trim($q['page'], '/'); $q['page'] = trim($q['page'], '/');
$q['page'] = (int) $q['page']; $q['page'] = (int) $q['page'];
$q['page'] = abs($q['page']);
} }
$add_hours = intval(get_settings('gmt_offset')); $add_hours = intval(get_settings('gmt_offset'));
@ -875,18 +876,19 @@ class WP_Query {
// Paging // Paging
if (empty($q['nopaging']) && ! $this->is_single && ! $this->is_page) { if (empty($q['nopaging']) && ! $this->is_single && ! $this->is_page) {
$page = $q['paged']; $page = abs(intval($q['paged']));
if (empty($page)) { if (empty($page)) {
$page = 1; $page = 1;
} }
if (($q['what_to_show'] == 'posts')) { if (($q['what_to_show'] == 'posts')) {
$q['offset'] = abs(intval($q['offset']));
if ( empty($q['offset']) ) { if ( empty($q['offset']) ) {
$pgstrt = ''; $pgstrt = '';
$pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', '; $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', ';
$limits = 'LIMIT '.$pgstrt.$q['posts_per_page']; $limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
} else { // we're ignoring $page and using 'offset' } else { // we're ignoring $page and using 'offset'
$pgstrt = intval($q['offset']) . ', '; $pgstrt = $q['offset'] . ', ';
$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page']; $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
} }
} elseif ($q['what_to_show'] == 'days') { } elseif ($q['what_to_show'] == 'days') {