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fix pagination

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8625 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
lickawtl 2011-07-22 11:52:02 +00:00
parent 7de48344cc
commit 6edd5f03a7
4 changed files with 231 additions and 173 deletions
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145
classes/db/DBFirebird.class.php
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@ -622,7 +622,7 @@
* @brief Handle the insertAct
**/
function _executeInsertAct($queryObject) {
$query = $this->getInsertSql($queryObject);
$query = $this->getInsertSql($queryObject);
if(is_a($query, 'Object')) return;
return $this->_query($query);
}
@ -662,55 +662,102 @@
else return $this->queryPageLimit($queryObject, $result);
}
function queryError($queryObject){
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()){
$buff = new Object ();
$buff->total_count = 0;
$buff->total_page = 0;
$buff->page = 1;
$buff->data = array ();
$buff->page_navigation = new PageHandler (/*$total_count*/0, /*$total_page*/1, /*$page*/1, /*$page_count*/10);//default page handler values
return $buff;
}else
return;
}
function queryPageLimit($queryObject, $result){
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($queryObject->getWhereString() === '' ? '' : ' WHERE '. $queryObject->getWhereString()));
if ($queryObject->getGroupByString() != '') {
$count_query = sprintf('select count(*) as "count" from (%s) xet', $count_query);
}
$count_query .= (__DEBUG_QUERY__&1 && $output->query_id)?sprintf (' '.$this->comment_syntax, $this->query_id):'';
$result_count = $this->_query($count_query);
$count_output = $this->_fetch($result_count);
$total_count = (int)$count_output->count;
// Total pages
if ($total_count) {
$total_page = (int) (($total_count - 1) / $queryObject->getLimit()->list_count) + 1;
} else $total_page = 1;
$virtual_no = $total_count - ($queryObject->getLimit()->page - 1) * $queryObject->getLimit()->list_count;
$data = $this->_fetch($result, $virtual_no);
$buff = new Object ();
$buff->total_count = $total_count;
$buff->total_page = $total_page;
$buff->page = $queryObject->getLimit()->page;
$buff->data = $data;
$buff->page_navigation = new PageHandler($total_count, $total_page, $queryObject->getLimit()->page, $queryObject->getLimit()->page_count);
}else{
$data = $this->_fetch($result);
$buff = new Object ();
$buff->data = $data;
}
return $buff;
}
function queryError($queryObject) {
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
$buff = new Object ();
$buff->total_count = 0;
$buff->total_page = 0;
$buff->page = 1;
$buff->data = array();
$buff->page_navigation = new PageHandler(/* $total_count */0, /* $total_page */1, /* $page */1, /* $page_count */10); //default page handler values
}else
return;
}
function queryPageLimit($queryObject, $result) {
if ($queryObject->getLimit() && $queryObject->getLimit()->isPageHandler()) {
// Total count
$count_query = sprintf('select count(*) as "count" %s %s', 'FROM ' . $queryObject->getFromString(), ($queryObject->getWhereString() === '' ? '' : ' WHERE ' . $queryObject->getWhereString()));
if ($queryObject->getGroupByString() != '') {
$count_query = sprintf('select count(*) as "count" from (%s) xet', $count_query);
}
$count_query .= ( __DEBUG_QUERY__ & 1 && $output->query_id) ? sprintf(' ' . $this->comment_syntax, $this->query_id) : '';
$result_count = $this->_query($count_query);
$count_output = $this->_fetch($result_count);
$total_count = (int) $count_output->count;
// Total pages
if ($total_count) {
$total_page = (int) (($total_count - 1) / $queryObject->getLimit()->list_count) + 1;
} else
$total_page = 1;
$virtual_no = $total_count - ($queryObject->getLimit()->page - 1) * $queryObject->getLimit()->list_count;
while ($tmp = ibase_fetch_object($result))
$data[$virtual_no--] = $tmp;
if (!$this->transaction_started)
@ibase_commit($this->fd);
$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);
}else {
$data = $this->_fetch($result);
$buff = new Object ();
$buff->data = $data;
}
return $buff;
}
function getParser() {
return new DBParser('"');
}
function getSelectSql($query, $with_values = true) {
if ($query->getLimit()) {
$list_count = $query->getLimit()->list_count->getValue();
if(!$query->getLimit()->page) $page = 1;
else $page = $query->getLimit()->page->getValue();
$start_count = ($page - 1) * $list_count;
$limit = sprintf('SELECT FIRST %d SKIP %d ', $list_count, $start_count);
}
$select = $query->getSelectString($with_values);
if ($select == '')
return new Object(-1, "Invalid query");
if ($query->getLimit())
$select = $limit . ' ' . $select;
else
$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;
$groupBy = $query->getGroupByString();
if ($groupBy != '')
$groupBy = ' GROUP BY ' . $groupBy;
$orderBy = $query->getOrderByString();
if ($orderBy != '')
$orderBy = ' ORDER BY ' . $orderBy;
return $select . ' ' . $from . ' ' . $where . ' ' . $groupBy . ' ' . $orderBy;
}
}
return new DBFireBird;
?>