Improve dashboard pagination

app/Core/Paginator.php

@@ -102,6 +102,14 @@ class Paginator
      */
     private $action = '';
 
+    /**
+     * URL anchor
+     *
+     * @access private
+     * @var string
+     */
+    private $anchor = '';
+
     /**
      * Url params
      *
@@ -183,13 +191,15 @@ class Paginator
      * @param  string      $controller
      * @param  string      $action
      * @param  array       $params
+     * @param  string      $anchor
      * @return $this
      */
-    public function setUrl($controller, $action, array $params = array())
+    public function setUrl($controller, $action, array $params = array(), $anchor = '')
     {
         $this->controller = $controller;
         $this->action = $action;
         $this->params = $params;
+        $this->anchor = $anchor;
         return $this;
     }
 
@@ -399,7 +409,10 @@ class Paginator
                 $this->action,
                 $this->getUrlParams($this->page - 1, $this->order, $this->direction),
                 false,
-                'js-modal-replace'
+                'js-modal-replace',
+                t('Previous'),
+                false,
+                $this->anchor
             );
         } else {
             $html .= '← '.t('Previous');
@@ -427,7 +440,10 @@ class Paginator
                 $this->action,
                 $this->getUrlParams($this->page + 1, $this->order, $this->direction),
                 false,
-                'js-modal-replace'
+                'js-modal-replace',
+                t('Next'),
+                false,
+                $this->anchor
             );
         } else {
             $html .= t('Next').' →';

app/Pagination/DashboardPagination.php

@@ -32,13 +32,13 @@ class DashboardPagination extends Base
             $this->hook->reference('pagination:dashboard:task:query', $query);
 
             $paginator = $this->paginator
-                ->setUrl('DashboardController', 'show', array('user_id' => $userId))
-                ->setMax(50)
+                ->setUrl('DashboardController', 'show', array('user_id' => $userId, 'pagination' => 'tasks-'.$projectId), 'project-tasks-'.$projectId)
+                ->setMax(15)
                 ->setOrder(TaskModel::TABLE.'.priority')
                 ->setDirection('DESC')
                 ->setFormatter($this->taskListSubtaskAssigneeFormatter->withUserId($userId))
                 ->setQuery($query)
-                ->calculate();
+                ->calculateOnlyIf($this->request->getStringParam('pagination') === 'tasks-'.$projectId);
 
             if ($paginator->getTotal() > 0) {
                 $paginators[] = array(

app/Template/dashboard/overview.php

@@ -51,7 +51,7 @@
     <?php foreach ($overview_paginator as $result): ?>
         <?php if (! $result['paginator']->isEmpty()): ?>
             <div class="page-header">
-                <h2><?= $this->url->link($this->text->e($result['project_name']), 'BoardViewController', 'show', array('project_id' => $result['project_id'])) ?></h2>
+                <h2 id="project-tasks-<?= $result['project_id'] ?>"><?= $this->url->link($this->text->e($result['project_name']), 'BoardViewController', 'show', array('project_id' => $result['project_id'])) ?></h2>
             </div>
 
             <div class="table-list">