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changes how the pagination is done in the DB_Model

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SimonGschnell
2024-04-17 14:23:09 +02:00
parent d77499b73b
commit 6c642f1242
7 changed files with 120 additions and 33 deletions
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application/models/content/News_model.php
+18 -24
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@@ -27,16 +27,7 @@ class News_model extends DB_Model
);
}
private function getMaxPageCount($page_size)
{
$this->addSelect(['Count(*)']);
$count = $this->load();
$count = hasData($count) ? getData($count)[0]->count : null;
$floatMaxPageCount = $count / $page_size;
// ceil, to include remaining rows into the last page
return ceil($floatMaxPageCount);
}
/**
* @param string $sprache
@@ -53,20 +44,8 @@ class News_model extends DB_Model
*
* @return stdObj
*/
public function getNewsWithContent($sprache, $studiengang_kz, $semester, $fachbereich_kurzbz = null, $sichtbar = true, $maxalter = 0, $page = 1, $page_size = 10, $all = false, $mischen = true)
public function getNewsWithContentQuery($sprache, $studiengang_kz, $semester, $fachbereich_kurzbz = null, $sichtbar = true, $maxalter = 0, $page = 1, $page_size = 10, $all = false, $mischen = true)
{
if (isset($page) && is_numeric($page) && isset($page_size) && is_numeric($page_size) && $page > 0 && $page_size > 0) {
$maxPageCount = $this->getMaxPageCount($page_size);
if ($maxPageCount) {
$page = $page % $maxPageCount;
}
$offset = $page * $page_size;
$this->addLimit($page_size, $offset);
} else {
$this->addLimit($page_size);
}
$this->addOrder('datum', 'DESC');
@@ -124,9 +103,24 @@ class News_model extends DB_Model
$this->db->where($where, NULL, FALSE);
$sql = $this->db->get_compiled_select($this->dbTable);
// calculating the maxPageCount and adding pagination to the query
$maxPageCount = $this->getMaxPageCount($page_size, $params);
$this->addPagination($page, $page_size, $maxPageCount);
// creating the select query
$query = new stdClass();
$query->sql = $this->db->get_compiled_select($this->dbTable);
$query->params = $params;
$query->maxPageCount = $maxPageCount;
return $query;
}
function getNewsWithContent($sprache, $studiengang_kz, $semester, $fachbereich_kurzbz = null, $sichtbar = true, $maxalter = 0, $page = 1, $page_size = 10, $all = false, $mischen = true)
{
$query = $this->getNewsWithContentQuery($sprache, $studiengang_kz, $semester, $fachbereich_kurzbz, $sichtbar, $maxalter, $page, $page_size, $all, $mischen);
return $this->execReadOnlyQuery($query->sql, $query->params);
return $this->execQuery($sql, $params);
}
}