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-rw-r--r--modules-available/statistics/inc/filterset.inc.php82
1 files changed, 69 insertions, 13 deletions
diff --git a/modules-available/statistics/inc/filterset.inc.php b/modules-available/statistics/inc/filterset.inc.php
index 25c5c8fa..774bfd18 100644
--- a/modules-available/statistics/inc/filterset.inc.php
+++ b/modules-available/statistics/inc/filterset.inc.php
@@ -9,6 +9,8 @@ class FilterSet
private $sortDirection;
private $sortColumn;
+ private $cache = false;
+
public function __construct($filters)
{
$this->filters = $filters;
@@ -16,19 +18,28 @@ class FilterSet
public function setSort($col, $direction)
{
- $this->sortDirection = $direction === 'DESC' ? 'DESC' : 'ASC';
+ $direction = ($direction === 'DESC' ? 'DESC' : 'ASC');
- if (is_string($col) && array_key_exists($col, Page_Statistics::$columns)) {
- $this->sortColumn = $col;
- } else {
+ if (!is_string($col) || !array_key_exists($col, Page_Statistics::$columns)) {
/* default sorting column is clientip */
- $this->sortColumn = 'clientip';
+ $col = 'clientip';
}
-
+ if ($col === $this->sortColumn && $direction === $this->sortDirection)
+ return;
+ $this->cache = false;
+ $this->sortDirection = $direction;
+ $this->sortColumn = $col;
}
public function makeFragments(&$where, &$join, &$sort, &$args)
{
+ if ($this->cache !== false) {
+ $where = $this->cache['where'];
+ $join = $this->cache['join'];
+ $sort = $this->cache['sort'];
+ $args = $this->cache['args'];
+ return;
+ }
/* generate where clause & arguments */
$where = '';
$joins = [];
@@ -54,16 +65,13 @@ class FilterSet
$sort = " ORDER BY " . $concreteCol . " " . $this->sortDirection
. ", machineuuid ASC";
+ $this->cache = compact('where', 'join', 'sort', 'args');
}
public function isNoId44Filter()
{
- foreach ($this->filters as $filter) {
- if (get_class($filter) === 'Id44Filter' && $filter->argument == 0) {
- return true;
- }
- }
- return false;
+ $filter = $this->hasFilter('Id44Filter');
+ return $filter !== false && $filter->argument == 0;
}
public function getSortDirection()
@@ -78,10 +86,58 @@ class FilterSet
public function filterNonClients()
{
- if (Module::get('runmode') === false)
+ if (Module::get('runmode') === false || $this->hasFilter('IsClientFilter') !== false)
return;
+ $this->cache = false;
// Runmode module exists, add filter
$this->filters[] = new IsClientFilter(true);
}
+ /**
+ * @param string $type filter type (class name)
+ * @return false|Filter The filter, false if not found
+ */
+ public function hasFilter($type)
+ {
+ foreach ($this->filters as $filter) {
+ if (get_class($filter) === $type) {
+ return $filter;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Add a location filter based on the allowed permissions for the given permission.
+ * Returns false if the user doesn't have the given permission for any location.
+ *
+ * @param string $permission permission to use
+ * @return bool false if no permission for any location, true otherwise
+ */
+ public function setAllowedLocationsFromPermission($permission)
+ {
+ $locs = User::getAllowedLocations($permission);
+ if (empty($locs))
+ return false;
+ if (in_array(0, $locs)) {
+ if (!isset($this->filters['permissions']))
+ return true;
+ unset($this->filters['permissions']);
+ } else {
+ $this->filters['permissions'] = new LocationFilter('=', $locs);
+ }
+ $this->cache = false;
+ return true;
+ }
+
+ /**
+ * @return false|array
+ */
+ public function getAllowedLocations()
+ {
+ if (isset($this->filters['permissions']->argument) && is_array($this->filters['permissions']->argument))
+ return $this->filters['permissions']->argument;
+ return false;
+ }
+
}