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fix pagination

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8767 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
lickawtl 2011-08-12 14:17:00 +00:00
parent bc41314af2
commit aa694bce26
4 changed files with 235 additions and 66 deletions
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61
classes/db/DBSqlite3_pdo.class.php
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@ -488,13 +488,23 @@
$count_output = $this->_execute();
$total_count = (int) $count_output->count;
$list_count = $queryObject->getLimit()->list_count->getValue();
if (!$list_count) $list_count = 20;
$page_count = $queryObject->getLimit()->page_count->getValue();
if (!$page_count) $page_count = 10;
$page = $queryObject->getLimit()->page->getValue();
if (!$page) $page = 1;
// Total pages
if ($total_count) {
$total_page = (int) (($total_count - 1) / $queryObject->getLimit()->list_count) + 1;
$total_page = (int) (($total_count - 1) / $list_count) + 1;
} else
$total_page = 1;
$this->_prepare($this->getSelectSql($queryObject));
// check the page variables
if ($page > $total_page) $page = $total_page;
$start_count = ($page - 1) * $list_count;
$this->_prepare($this->getSelectPageSql($queryObject, true, $start_count, $list_count));
$this->stmt->execute();
if ($this->stmt->errorCode() != '00000') {
$this->setError($this->stmt->errorCode(), print_r($this->stmt->errorInfo(), true));
@ -503,7 +513,7 @@
}
$output = null;
$virtual_no = $total_count - ($queryObject->getLimit()->page - 1) * $queryObject->getLimit()->list_count;
$virtual_no = $total_count - ($page - 1) * $list_count;
//$data = $this->_fetch($result, $virtual_no);
while ($tmp = $this->stmt->fetch(PDO::FETCH_ASSOC)) {
unset($obj);
@ -513,7 +523,7 @@
$key = substr($key, $pos + 1);
$obj->{$key} = $val;
}
$data[$virtual_no--] = $obj;
$datatemp[$virtual_no--] = $obj;
}
$this->stmt = null;
@ -522,9 +532,9 @@
$buff = new Object ();
$buff->total_count = $total_count;
$buff->total_page = $total_page;
$buff->page = $queryObject->getLimit()->page->getValue();
$buff->data = $data;
$buff->page_navigation = new PageHandler($total_count, $total_page, $queryObject->getLimit()->page->getValue(), $queryObject->getLimit()->page_count);
$buff->page = $page;
$buff->data = $datatemp;
$buff->page_navigation = new PageHandler($total_count, $total_page, $page, $page_count);
}else {
//$data = $this->_fetch($result);
$buff = new Object ();
@ -532,6 +542,43 @@
}
return $buff;
}
function getSelectPageSql($query, $with_values = true, $start_count = 0, $list_count = 0) {
$select = $query->getSelectString($with_values);
if ($select == '')
return new Object(-1, "Invalid query");
$select = 'SELECT ' . $select;
$from = $query->getFromString($with_values);
if ($from == '')
return new Object(-1, "Invalid query");
$from = ' FROM ' . $from;
$where = $query->getWhereString($with_values);
if ($where != '') {
$where = ' WHERE ' . $where;
if (strstr($where, 'list_order'))
$where .= ' and list_order < 2100000000 ';
if (strstr($where, 'update_order'))
$where .= ' and update_order < 2100000000 ';
}
$groupBy = $query->getGroupByString();
if ($groupBy != '')
$groupBy = ' GROUP BY ' . $groupBy;
$orderBy = $query->getOrderByString();
if ($orderBy != '')
$orderBy = ' ORDER BY ' . $orderBy;
$limit = $query->getLimitString();
if ($limit != '' && $query->getLimit()) {
$limit = sprintf(' LIMIT %d, %d',$start_count, $list_count);
}
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy . ' ' . $limit;
}
}