Fix #20175: Fix bad result for pagination when used with GridView

build/controllers/TranslationController.php

@@ -8,7 +8,6 @@
 namespace yii\build\controllers;
 
 use DirectoryIterator;
-use Yii;
 use yii\console\Controller;
 use yii\helpers\Html;
 

framework/CHANGELOG.md

@@ -4,7 +4,7 @@ Yii Framework 2 Change Log
 2.0.51 under development
 ------------------------
 
-- no changes in this release.
+- Bug #20175: Fix bad result for pagination when used with GridView (@lav45)
 
 
 2.0.50 May 30, 2024

framework/base/ErrorException.php

@@ -7,8 +7,6 @@
 
 namespace yii\base;
 
-use Yii;
-
 /**
  * ErrorException represents a PHP error.
  *

framework/base/Security.php

@@ -7,7 +7,6 @@
 
 namespace yii\base;
 
-use Yii;
 use yii\helpers\StringHelper;
 
 /**

framework/data/ActiveDataProvider.php

@@ -110,7 +110,6 @@ protected function prepareModels()
         if (($sort = $this->getSort()) !== false) {
             $query->addOrderBy($sort->getOrders());
         }
-
         return $query->all($this->db);
     }
 
@@ -128,7 +127,6 @@ protected function prepareKeys($models)
                     $keys[] = call_user_func($this->key, $model);
                 }
             }
-
             return $keys;
         } elseif ($this->query instanceof ActiveQueryInterface) {
             /* @var $class \yii\db\ActiveRecordInterface */
@@ -148,13 +146,13 @@ protected function prepareKeys($models)
                     $keys[] = $kk;
                 }
             }
-
             return $keys;
         }
-
         return array_keys($models);
     }
 
+    private $_totalCount = [];
+
     /**
      * {@inheritdoc}
      */
@@ -163,8 +161,13 @@ protected function prepareTotalCount()
         if (!$this->query instanceof QueryInterface) {
             throw new InvalidConfigException('The "query" property must be an instance of a class that implements the QueryInterface e.g. yii\db\Query or its subclasses.');
         }
-        $query = clone $this->query;
-        return (int) $query->limit(-1)->offset(-1)->orderBy([])->count('*', $this->db);
+        $query = (clone $this->query)->limit(-1)->offset(-1)->orderBy([]);
+        $key = md5((string)$query);
+
+        if (!array_key_exists($key, $this->_totalCount)) {
+            $this->_totalCount[$key] = (int)$query->count('*', $this->db);
+        }
+        return $this->_totalCount[$key];
     }
 
     /**
@@ -196,7 +199,6 @@ public function __clone()
         if (is_object($this->query)) {
             $this->query = clone $this->query;
         }
-
         parent::__clone();
     }
 }

framework/data/BaseDataProvider.php

@@ -167,10 +167,10 @@ public function getTotalCount()
         if ($this->_pagination === false) {
             return $this->getCount();
         }
-        if ($this->_totalCount === null) {
-            $this->_totalCount = $this->prepareTotalCount();
+        if ($this->_totalCount !== null) {
+            return (int)$this->_totalCount;
         }
-        return $this->_totalCount;
+        return $this->prepareTotalCount();
     }
 
     /**
@@ -219,7 +219,9 @@ public function setPagination($value)
             $value = Yii::createObject(array_merge($config, $value));
         }
         if ($value instanceof Pagination) {
-            $value->totalCount = $this->getTotalCount();
+            $value->setTotalCount(function () {
+                return $this->getTotalCount();
+            });
             $this->_pagination = $value;
         } elseif ($value === false) {
             $this->_pagination = false;

framework/data/Pagination.php

@@ -7,6 +7,7 @@
 
 namespace yii\data;
 
+use Closure;
 use Yii;
 use yii\base\BaseObject;
 use yii\web\Link;
@@ -69,6 +70,7 @@
  * @property-read int $pageCount Number of pages.
  * @property int $pageSize The number of items per page. If it is less than 1, it means the page size is
  * infinite, and thus a single page contains all items.
+ * @property int $totalCount total number of items.
  *
  * @author Qiang Xue <[email protected]>
  * @since 2.0
@@ -123,10 +125,6 @@ class Pagination extends BaseObject implements Linkable
      * number validation. By doing so, [[page]] will return the value indexed by [[pageParam]] in [[params]].
      */
     public $validatePage = true;
-    /**
-     * @var int total number of items.
-     */
-    public $totalCount = 0;
     /**
      * @var int the default page size. This property will be returned by [[pageSize]] when page size
      * cannot be determined by [[pageSizeParam]] from [[params]].
@@ -143,6 +141,10 @@ class Pagination extends BaseObject implements Linkable
      * If it is less than 1, it means the page size is infinite, and thus a single page contains all items.
      */
     private $_pageSize;
+    /**
+     * @var Closure|int total number of items or closure returning it.
+     */
+    private $_totalCount = 0;
 
 
     /**
@@ -151,13 +153,11 @@ class Pagination extends BaseObject implements Linkable
     public function getPageCount()
     {
         $pageSize = $this->getPageSize();
+        $totalCount = $this->getTotalCount();
         if ($pageSize < 1) {
-            return $this->totalCount > 0 ? 1 : 0;
+            return $totalCount > 0 ? 1 : 0;
         }
-
-        $totalCount = $this->totalCount < 0 ? 0 : (int) $this->totalCount;
-
-        return (int) (($totalCount + $pageSize - 1) / $pageSize);
+        return (int) ((max($totalCount, 0) + $pageSize - 1) / $pageSize);
     }
 
     private $_page;
@@ -173,7 +173,6 @@ public function getPage($recalculate = false)
             $page = (int) $this->getQueryParam($this->pageParam, 1) - 1;
             $this->setPage($page, true);
         }
-
         return $this->_page;
     }
 
@@ -221,7 +220,6 @@ public function getPageSize()
                 $this->setPageSize($pageSize, true);
             }
         }
-
         return $this->_pageSize;
     }
 
@@ -264,7 +262,7 @@ public function createUrl($page, $pageSize = null, $absolute = false)
             $request = Yii::$app->getRequest();
             $params = $request instanceof Request ? $request->getQueryParams() : [];
         }
-        if ($page > 0 || $page == 0 && $this->forcePageParam) {
+        if ($page > 0 || ($page === 0 && $this->forcePageParam)) {
             $params[$this->pageParam] = $page + 1;
         } else {
             unset($params[$this->pageParam]);
@@ -282,7 +280,6 @@ public function createUrl($page, $pageSize = null, $absolute = false)
         if ($absolute) {
             return $urlManager->createAbsoluteUrl($params);
         }
-
         return $urlManager->createUrl($params);
     }
 
@@ -293,7 +290,6 @@ public function createUrl($page, $pageSize = null, $absolute = false)
     public function getOffset()
     {
         $pageSize = $this->getPageSize();
-
         return $pageSize < 1 ? 0 : $this->getPage() * $pageSize;
     }
 
@@ -305,7 +301,6 @@ public function getOffset()
     public function getLimit()
     {
         $pageSize = $this->getPageSize();
-
         return $pageSize < 1 ? -1 : $pageSize;
     }
 
@@ -331,7 +326,6 @@ public function getLinks($absolute = false)
                 $links[self::LINK_NEXT] = $this->createUrl($currentPage + 1, null, $absolute);
             }
         }
-
         return $links;
     }
 
@@ -348,7 +342,25 @@ protected function getQueryParam($name, $defaultValue = null)
             $request = Yii::$app->getRequest();
             $params = $request instanceof Request ? $request->getQueryParams() : [];
         }
-
         return isset($params[$name]) && is_scalar($params[$name]) ? $params[$name] : $defaultValue;
     }
+
+    /**
+     * @return int total number of items.
+     */
+    public function getTotalCount()
+    {
+        if (is_numeric($this->_totalCount)) {
+            return (int)$this->_totalCount;
+        }
+        return (int)call_user_func($this->_totalCount);
+    }
+
+    /**
+     * @param Closure|int $count
+     */
+    public function setTotalCount($count)
+    {
+        $this->_totalCount = $count;
+    }
 }

framework/data/SqlDataProvider.php

@@ -7,7 +7,6 @@
 
 namespace yii\data;
 
-use Yii;
 use yii\base\InvalidConfigException;
 use yii\db\Connection;
 use yii\db\Expression;
@@ -150,10 +149,8 @@ protected function prepareKeys($models)
                     $keys[] = call_user_func($this->key, $model);
                 }
             }
-
             return $keys;
         }
-
         return array_keys($models);
     }
 

framework/db/ColumnSchemaBuilder.php

@@ -7,7 +7,6 @@
 
 namespace yii\db;
 
-use Yii;
 use yii\base\BaseObject;
 use yii\helpers\StringHelper;
 

framework/i18n/DbMessageSource.php

@@ -7,7 +7,6 @@
 
 namespace yii\i18n;
 
-use Yii;
 use yii\base\InvalidConfigException;
 use yii\caching\CacheInterface;
 use yii\db\Connection;

framework/log/DbTarget.php

@@ -7,7 +7,6 @@
 
 namespace yii\log;
 
-use Yii;
 use yii\base\InvalidConfigException;
 use yii\db\Connection;
 use yii\db\Exception;

framework/log/Logger.php

@@ -7,7 +7,6 @@
 
 namespace yii\log;
 
-use Yii;
 use yii\base\Component;
 
 /**

framework/log/SyslogTarget.php

@@ -7,7 +7,6 @@
 
 namespace yii\log;
 
-use Yii;
 use yii\helpers\VarDumper;
 
 /**

framework/rbac/Assignment.php

@@ -7,7 +7,6 @@
 
 namespace yii\rbac;
 
-use Yii;
 use yii\base\BaseObject;
 
 /**

framework/rest/Action.php

@@ -7,7 +7,6 @@
 
 namespace yii\rest;
 
-use Yii;
 use yii\base\InvalidConfigException;
 use yii\db\ActiveRecordInterface;
 use yii\web\NotFoundHttpException;

framework/rest/ViewAction.php

@@ -7,8 +7,6 @@
 
 namespace yii\rest;
 
-use Yii;
-
 /**
  * ViewAction implements the API endpoint for returning the detailed information about a model.
  *

framework/web/CacheSession.php

@@ -7,7 +7,6 @@
 
 namespace yii\web;
 
-use Yii;
 use yii\caching\CacheInterface;
 use yii\di\Instance;
 

framework/web/HeaderCollection.php

@@ -7,7 +7,6 @@
 
 namespace yii\web;
 
-use Yii;
 use yii\base\BaseObject;
 
 /**

tests/framework/data/ActiveDataProviderTest.php

@@ -197,4 +197,23 @@ public function testDoesNotPerformQueryWhenHasNoModels()
 
         $this->assertEquals(0, $pagination->getPageCount());
     }
+
+    public function testTotalCountAfterSearch()
+    {
+        $query = Order::find();
+        $provider = new ActiveDataProvider([
+            'query' => $query,
+            'pagination' => [
+                'pageSize' => 2,
+            ],
+        ]);
+
+        $pagination = $provider->getPagination();
+        $this->assertEquals(2, $pagination->getPageCount());
+        $this->assertEquals(3, $pagination->getTotalCount());
+
+        $query->andWhere(['customer_id' => 2]);
+        $this->assertEquals(1, $pagination->getPageCount());
+        $this->assertEquals(2, $pagination->getTotalCount());
+    }
 }