Move some Task model methods to the TaskFinder class

16 files changed, 259 insertions, 215 deletions

diff --git a/app/Action/TaskDuplicateAnotherProject.php b/app/Action/TaskDuplicateAnotherProject.php
index b76b3884..4ab88534 100644
--- a/app/Action/TaskDuplicateAnotherProject.php
+++ b/app/Action/TaskDuplicateAnotherProject.php
@@ -64,7 +64,7 @@ class TaskDuplicateAnotherProject extends Base
      */
     public function doAction(array $data)
     {
-        $task = $this->task->getById($data['task_id']);
+        $task = $this->taskFinder->getById($data['task_id']);
         $this->task->duplicateToAnotherProject($this->getParam('project_id'), $task);
         return true;
     }
diff --git a/app/Action/TaskMoveAnotherProject.php b/app/Action/TaskMoveAnotherProject.php
index 9922a981..d852f56d 100644
--- a/app/Action/TaskMoveAnotherProject.php
+++ b/app/Action/TaskMoveAnotherProject.php
@@ -64,7 +64,7 @@ class TaskMoveAnotherProject extends Base
      */
     public function doAction(array $data)
     {
-        $task = $this->task->getById($data['task_id']);
+        $task = $this->taskFinder->getById($data['task_id']);
         $this->task->moveToAnotherProject($this->getParam('project_id'), $task);
         return true;
     }
diff --git a/app/Controller/Base.php b/app/Controller/Base.php
index 9fab0752..ac88df04 100644
--- a/app/Controller/Base.php
+++ b/app/Controller/Base.php
@@ -276,7 +276,7 @@ abstract class Base
      */
     protected function getTask()
     {
-        $task = $this->task->getDetails($this->request->getIntegerParam('task_id'));
+        $task = $this->taskFinder->getDetails($this->request->getIntegerParam('task_id'));
 
         if (! $task) {
             $this->notfound();
diff --git a/app/Controller/Project.php b/app/Controller/Project.php
index f998e5d6..39d8d1b0 100644
--- a/app/Controller/Project.php
+++ b/app/Controller/Project.php
@@ -447,7 +447,7 @@ class Project extends Base
         $limit = 25;
 
         $tasks = $this->taskFinder->getClosedTasks($project['id'], $offset, $limit, $order, $direction);
-        $nb_tasks = $this->task->countByProjectId($project['id'], array(TaskModel::STATUS_CLOSED));
+        $nb_tasks = $this->taskFinder->countByProjectId($project['id'], array(TaskModel::STATUS_CLOSED));
 
         $this->response->html($this->template->layout('project_tasks', array(
             'pagination' => array(
diff --git a/app/Controller/Task.php b/app/Controller/Task.php
index 4c15d8df..1b20cf15 100644
--- a/app/Controller/Task.php
+++ b/app/Controller/Task.php
@@ -26,7 +26,7 @@ class Task extends Base
             $this->forbidden(true);
         }
 
-        $task = $this->task->getDetails($this->request->getIntegerParam('task_id'));
+        $task = $this->taskFinder->getDetails($this->request->getIntegerParam('task_id'));
 
         if (! $task) {
             $this->notfound(true);
diff --git a/app/Event/CommentHistoryListener.php b/app/Event/CommentHistoryListener.php
index e5e92b01..ec826615 100644
--- a/app/Event/CommentHistoryListener.php
+++ b/app/Event/CommentHistoryListener.php
@@ -56,7 +56,7 @@ class CommentHistoryListener implements Listener
 
         if ($creator_id && isset($data['task_id']) && isset($data['id'])) {
 
-            $task = $this->model->task->getById($data['task_id']);
+            $task = $this->model->taskFinder->getById($data['task_id']);
 
             $this->model->create(
                 $task['project_id'],
diff --git a/app/Event/CommentNotificationListener.php b/app/Event/CommentNotificationListener.php
index 36b7ea4b..13803874 100644
--- a/app/Event/CommentNotificationListener.php
+++ b/app/Event/CommentNotificationListener.php
@@ -23,7 +23,7 @@ class CommentNotificationListener extends BaseNotificationListener
     {
         $values = array();
         $values['comment'] = $this->notification->comment->getById($data['id']);
-        $values['task'] = $this->notification->task->getDetails($values['comment']['task_id']);
+        $values['task'] = $this->notification->taskFinder->getDetails($values['comment']['task_id']);
 
         return $values;
     }
diff --git a/app/Event/FileNotificationListener.php b/app/Event/FileNotificationListener.php
index ed5d78ed..2366ce5d 100644
--- a/app/Event/FileNotificationListener.php
+++ b/app/Event/FileNotificationListener.php
@@ -23,7 +23,7 @@ class FileNotificationListener extends BaseNotificationListener
     {
         $values = array();
         $values['file'] = $data;
-        $values['task'] = $this->notification->task->getDetails($data['task_id']);
+        $values['task'] = $this->notification->taskFinder->getDetails($data['task_id']);
 
         return $values;
     }
diff --git a/app/Event/SubTaskNotificationListener.php b/app/Event/SubTaskNotificationListener.php
index 299ae00b..2b35d757 100644
--- a/app/Event/SubTaskNotificationListener.php
+++ b/app/Event/SubTaskNotificationListener.php
@@ -23,7 +23,7 @@ class SubTaskNotificationListener extends BaseNotificationListener
     {
         $values = array();
         $values['subtask'] = $this->notification->subtask->getById($data['id'], true);
-        $values['task'] = $this->notification->task->getDetails($data['task_id']);
+        $values['task'] = $this->notification->taskFinder->getDetails($data['task_id']);
 
         return $values;
     }
diff --git a/app/Event/SubtaskHistoryListener.php b/app/Event/SubtaskHistoryListener.php
index 8cc7a7fd..6b4f1c2d 100644
--- a/app/Event/SubtaskHistoryListener.php
+++ b/app/Event/SubtaskHistoryListener.php
@@ -56,7 +56,7 @@ class SubtaskHistoryListener implements Listener
 
         if ($creator_id && isset($data['task_id']) && isset($data['id'])) {
 
-            $task = $this->model->task->getById($data['task_id']);
+            $task = $this->model->taskFinder->getById($data['task_id']);
 
             $this->model->create(
                 $task['project_id'],
diff --git a/app/Event/TaskNotificationListener.php b/app/Event/TaskNotificationListener.php
index 466a8eb4..119e61e5 100644
--- a/app/Event/TaskNotificationListener.php
+++ b/app/Event/TaskNotificationListener.php
@@ -22,7 +22,7 @@ class TaskNotificationListener extends BaseNotificationListener
     public function getTemplateData(array $data)
     {
         $values = array();
-        $values['task'] = $this->notification->task->getDetails($data['task_id']);
+        $values['task'] = $this->notification->taskFinder->getDetails($data['task_id']);
 
         return $values;
     }
diff --git a/app/Model/Board.php b/app/Model/Board.php
index de47e6b9..4c78b0f6 100644
--- a/app/Model/Board.php
+++ b/app/Model/Board.php
@@ -235,7 +235,7 @@ class Board extends Base
     public function get($project_id, array $filters = array())
     {
         $columns = $this->getColumns($project_id);
-        $tasks = $this->taskFinder->getOpenTasks($project_id);
+        $tasks = $this->taskFinder->getTasksOnBoard($project_id);
 
         foreach ($columns as &$column) {
 
diff --git a/app/Model/GithubWebhook.php b/app/Model/GithubWebhook.php
index b5f95eeb..6624a782 100644
--- a/app/Model/GithubWebhook.php
+++ b/app/Model/GithubWebhook.php
@@ -77,7 +77,7 @@ class GithubWebhook extends Base
                 continue;
             }
 
-            $task = $this->task->getById($task_id);
+            $task = $this->taskFinder->getById($task_id);
 
             if (! $task) {
                 continue;
@@ -148,7 +148,7 @@ class GithubWebhook extends Base
      */
     public function handleIssueClosed(array $issue)
     {
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($task) {
             $event = array(
@@ -169,7 +169,7 @@ class GithubWebhook extends Base
      */
     public function handleIssueReopened(array $issue)
     {
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($task) {
             $event = array(
@@ -191,7 +191,7 @@ class GithubWebhook extends Base
     public function handleIssueAssigned(array $issue)
     {
         $user = $this->user->getByUsername($issue['assignee']['login']);
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($user && $task) {
 
@@ -214,7 +214,7 @@ class GithubWebhook extends Base
      */
     public function handleIssueUnassigned(array $issue)
     {
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($task) {
 
@@ -238,7 +238,7 @@ class GithubWebhook extends Base
      */
     public function handleIssueLabeled(array $issue, array $label)
     {
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($task) {
 
@@ -262,7 +262,7 @@ class GithubWebhook extends Base
      */
     public function handleIssueUnlabeled(array $issue, array $label)
     {
-        $task = $this->task->getByReference($issue['number']);
+        $task = $this->taskFinder->getByReference($issue['number']);
 
         if ($task) {
 
diff --git a/app/Model/Project.php b/app/Model/Project.php
index b60ba567..ad0afa82 100644
--- a/app/Model/Project.php
+++ b/app/Model/Project.php
@@ -196,12 +196,12 @@ class Project extends Base
         $stats['nb_active_tasks'] = 0;
 
         foreach ($columns as &$column) {
-            $column['nb_active_tasks'] = $this->task->countByColumnId($project_id, $column['id']);
+            $column['nb_active_tasks'] = $this->taskFinder->countByColumnId($project_id, $column['id']);
             $stats['nb_active_tasks'] += $column['nb_active_tasks'];
         }
 
         $stats['columns'] = $columns;
-        $stats['nb_tasks'] = $this->task->countByProjectId($project_id);
+        $stats['nb_tasks'] = $this->taskFinder->countByProjectId($project_id);
         $stats['nb_inactive_tasks'] = $stats['nb_tasks'] - $stats['nb_active_tasks'];
 
         return $stats;
diff --git a/app/Model/Task.php b/app/Model/Task.php
index 4536ba5c..a0090641 100644
--- a/app/Model/Task.php
+++ b/app/Model/Task.php
@@ -2,8 +2,6 @@
 
 namespace Model;
 
-use PDO;
-
 /**
  * Task model
  *
@@ -42,163 +40,6 @@ class Task extends Base
     const EVENT_ASSIGNEE_CHANGE = 'task.assignee_change';
 
     /**
-     * Get a list of due tasks for all projects
-     *
-     * @access public
-     * @return array
-     */
-    public function getOverdueTasks()
-    {
-        $tasks = $this->db->table(self::TABLE)
-                    ->columns(
-                        self::TABLE.'.id',
-                        self::TABLE.'.title',
-                        self::TABLE.'.date_due',
-                        self::TABLE.'.project_id',
-                        Project::TABLE.'.name AS project_name',
-                        User::TABLE.'.username AS assignee_username',
-                        User::TABLE.'.name AS assignee_name'
-                    )
-                    ->join(Project::TABLE, 'id', 'project_id')
-                    ->join(User::TABLE, 'id', 'owner_id')
-                    ->eq(Project::TABLE.'.is_active', 1)
-                    ->eq(self::TABLE.'.is_active', 1)
-                    ->neq(self::TABLE.'.date_due', 0)
-                    ->lte(self::TABLE.'.date_due', mktime(23, 59, 59))
-                    ->findAll();
-
-        return $tasks;
-    }
-
-    /**
-     * Get task details (fetch more information from other tables)
-     *
-     * @access public
-     * @param  integer   $task_id   Task id
-     * @return array
-     */
-    public function getDetails($task_id)
-    {
-        $sql = '
-            SELECT
-            tasks.id,
-            tasks.reference,
-            tasks.title,
-            tasks.description,
-            tasks.date_creation,
-            tasks.date_completed,
-            tasks.date_modification,
-            tasks.date_due,
-            tasks.date_started,
-            tasks.time_estimated,
-            tasks.time_spent,
-            tasks.color_id,
-            tasks.project_id,
-            tasks.column_id,
-            tasks.owner_id,
-            tasks.creator_id,
-            tasks.position,
-            tasks.is_active,
-            tasks.score,
-            tasks.category_id,
-            project_has_categories.name AS category_name,
-            projects.name AS project_name,
-            columns.title AS column_title,
-            users.username AS assignee_username,
-            users.name AS assignee_name,
-            creators.username AS creator_username,
-            creators.name AS creator_name
-            FROM tasks
-            LEFT JOIN users ON users.id = tasks.owner_id
-            LEFT JOIN users AS creators ON creators.id = tasks.creator_id
-            LEFT JOIN project_has_categories ON project_has_categories.id = tasks.category_id
-            LEFT JOIN projects ON projects.id = tasks.project_id
-            LEFT JOIN columns ON columns.id = tasks.column_id
-            WHERE tasks.id = ?
-        ';
-
-        $rq = $this->db->execute($sql, array($task_id));
-        return $rq->fetch(PDO::FETCH_ASSOC);
-    }
-
-    /**
-     * Fetch a task by the id
-     *
-     * @access public
-     * @param  integer   $task_id   Task id
-     * @return array
-     */
-    public function getById($task_id)
-    {
-        return $this->db->table(self::TABLE)->eq('id', $task_id)->findOne();
-    }
-
-    /**
-     * Fetch a task  by the reference (external id)
-     *
-     * @access public
-     * @param  string   $reference   Task reference
-     * @return array
-     */
-    public function getByReference($reference)
-    {
-        return $this->db->table(self::TABLE)->eq('reference', $reference)->findOne();
-    }
-
-    /**
-     * Get all tasks for a given project and status
-     *
-     * @access public
-     * @param  integer   $project_id      Project id
-     * @param  integer   $status_id       Status id
-     * @return array
-     */
-    public function getAll($project_id, $status_id = self::STATUS_OPEN)
-    {
-        return $this->db
-                    ->table(self::TABLE)
-                    ->eq('project_id', $project_id)
-                    ->eq('is_active', $status_id)
-                    ->findAll();
-    }
-
-    /**
-     * Count all tasks for a given project and status
-     *
-     * @access public
-     * @param  integer   $project_id   Project id
-     * @param  array     $status       List of status id
-     * @return integer
-     */
-    public function countByProjectId($project_id, array $status = array(self::STATUS_OPEN, self::STATUS_CLOSED))
-    {
-        return $this->db
-                    ->table(self::TABLE)
-                    ->eq('project_id', $project_id)
-                    ->in('is_active', $status)
-                    ->count();
-    }
-
-    /**
-     * Count the number of tasks for a given column and status
-     *
-     * @access public
-     * @param  integer   $project_id   Project id
-     * @param  integer   $column_id    Column id
-     * @param  array     $status       List of status id
-     * @return integer
-     */
-    public function countByColumnId($project_id, $column_id, array $status = array(self::STATUS_OPEN))
-    {
-        return $this->db
-                    ->table(self::TABLE)
-                    ->eq('project_id', $project_id)
-                    ->eq('column_id', $column_id)
-                    ->in('is_active', $status)
-                    ->count();
-    }
-
-    /**
      * Prepare data before task creation or modification
      *
      * @access public
@@ -233,7 +74,7 @@ class Task extends Base
 
         $values['date_creation'] = time();
         $values['date_modification'] = $values['date_creation'];
-        $values['position'] = $this->countByColumnId($values['project_id'], $values['column_id']) + 1;
+        $values['position'] = $this->taskFinder->countByColumnId($values['project_id'], $values['column_id']) + 1;
     }
 
     /**
@@ -288,7 +129,7 @@ class Task extends Base
     public function update(array $values, $trigger_events = true)
     {
         // Fetch original task
-        $original_task = $this->getById($values['id']);
+        $original_task = $this->taskFinder->getById($values['id']);
 
         if (! $original_task) {
             return false;
@@ -341,18 +182,6 @@ class Task extends Base
     }
 
     /**
-     * Return true if the project exists
-     *
-     * @access public
-     * @param  integer    $task_id   Task id
-     * @return boolean
-     */
-    public function exists($task_id)
-    {
-        return $this->db->table(self::TABLE)->eq('id', $task_id)->count() === 1;
-    }
-
-    /**
      * Mark a task closed
      *
      * @access public
@@ -361,7 +190,7 @@ class Task extends Base
      */
     public function close($task_id)
     {
-        if (! $this->exists($task_id)) {
+        if (! $this->taskFinder->exists($task_id)) {
             return false;
         }
 
@@ -374,7 +203,7 @@ class Task extends Base
                         ));
 
         if ($result) {
-            $this->event->trigger(self::EVENT_CLOSE, array('task_id' => $task_id) + $this->getById($task_id));
+            $this->event->trigger(self::EVENT_CLOSE, array('task_id' => $task_id) + $this->taskFinder->getById($task_id));
         }
 
         return $result;
@@ -389,7 +218,7 @@ class Task extends Base
      */
     public function open($task_id)
     {
-        if (! $this->exists($task_id)) {
+        if (! $this->taskFinder->exists($task_id)) {
             return false;
         }
 
@@ -402,7 +231,7 @@ class Task extends Base
                         ));
 
         if ($result) {
-            $this->event->trigger(self::EVENT_OPEN, array('task_id' => $task_id) + $this->getById($task_id));
+            $this->event->trigger(self::EVENT_OPEN, array('task_id' => $task_id) + $this->taskFinder->getById($task_id));
         }
 
         return $result;
@@ -417,7 +246,7 @@ class Task extends Base
      */
     public function remove($task_id)
     {
-        if (! $this->exists($task_id)) {
+        if (! $this->taskFinder->exists($task_id)) {
             return false;
         }
 
@@ -541,7 +370,7 @@ class Task extends Base
 
         // We use the first column of the new project
         $values['column_id'] = $this->board->getFirstColumn($project_id);
-        $values['position'] = $this->countByColumnId($project_id, $values['column_id']) + 1;
+        $values['position'] = $this->taskFinder->countByColumnId($project_id, $values['column_id']) + 1;
         $values['project_id'] = $project_id;
 
         // The task will be open (close event binding)
@@ -583,7 +412,7 @@ class Task extends Base
         $values['column_id'] = $task['column_id'];
         $values['owner_id'] = 0;
         $values['creator_id'] = $task['creator_id'];
-        $values['position'] = $this->countByColumnId($values['project_id'], $values['column_id']) + 1;
+        $values['position'] = $this->taskFinder->countByColumnId($values['project_id'], $values['column_id']) + 1;
         $values['score'] = $task['score'];
         $values['category_id'] = 0;
 
diff --git a/app/Model/TaskFinder.php b/app/Model/TaskFinder.php
index 43537e2d..5bf8c139 100644
--- a/app/Model/TaskFinder.php
+++ b/app/Model/TaskFinder.php
@@ -2,6 +2,8 @@
 
 namespace Model;
 
+use PDO;
+
 /**
  * Task Finder model
  *
@@ -10,7 +12,13 @@ namespace Model;
  */
 class TaskFinder extends Base
 {
-    private function prepareRequest()
+    /**
+     * Common request to fetch a list of tasks
+     *
+     * @access private
+     * @return \PicoDb\Table
+     */
+    private function prepareRequestList()
     {
         return $this->db
             ->table(Task::TABLE)
@@ -42,9 +50,21 @@ class TaskFinder extends Base
             ->join(User::TABLE, 'id', 'owner_id');
     }
 
+    /**
+     * Task search with pagination
+     *
+     * @access public
+     * @param  integer    $project_id    Project id
+     * @param  string     $search        Search terms
+     * @param  integer    $offset        Offset
+     * @param  integer    $limit         Limit
+     * @param  string     $column        Sorting column
+     * @param  string     $direction     Sorting direction
+     * @return array
+     */
     public function search($project_id, $search, $offset = 0, $limit = 25, $column = 'tasks.id', $direction = 'DESC')
     {
-        return $this->prepareRequest()
+        return $this->prepareRequestList()
                     ->eq('project_id', $project_id)
                     ->like('title', '%'.$search.'%')
                     ->offset($offset)
@@ -53,17 +73,20 @@ class TaskFinder extends Base
                     ->findAll();
     }
 
-    public function countSearch($project_id, $search)
-    {
-        return $this->db->table(Task::TABLE)
-                        ->eq('project_id', $project_id)
-                        ->like('title', '%'.$search.'%')
-                        ->count();
-    }
-
+    /**
+     * Get all completed tasks with pagination
+     *
+     * @access public
+     * @param  integer    $project_id    Project id
+     * @param  integer    $offset        Offset
+     * @param  integer    $limit         Limit
+     * @param  string     $column        Sorting column
+     * @param  string     $direction     Sorting direction
+     * @return array
+     */
     public function getClosedTasks($project_id, $offset = 0, $limit = 25, $column = 'tasks.date_completed', $direction = 'DESC')
     {
-        return $this->prepareRequest()
+        return $this->prepareRequestList()
                     ->eq('project_id', $project_id)
                     ->eq('is_active', Task::STATUS_CLOSED)
                     ->offset($offset)
@@ -72,12 +95,204 @@ class TaskFinder extends Base
                     ->findAll();
     }
 
-    public function getOpenTasks($project_id, $column = 'tasks.position', $direction = 'ASC')
+    /**
+     * Get all tasks shown on the board (sorted by position)
+     *
+     * @access public
+     * @param  integer    $project_id    Project id
+     * @return array
+     */
+    public function getTasksOnBoard($project_id)
     {
-        return $this->prepareRequest()
+        return $this->prepareRequestList()
                     ->eq('project_id', $project_id)
                     ->eq('is_active', Task::STATUS_OPEN)
-                    ->orderBy($column, $direction)
+                    ->asc('tasks.position')
+                    ->findAll();
+    }
+
+    /**
+     * Get all tasks for a given project and status
+     *
+     * @access public
+     * @param  integer   $project_id      Project id
+     * @param  integer   $status_id       Status id
+     * @return array
+     */
+    public function getAll($project_id, $status_id = Task::STATUS_OPEN)
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('project_id', $project_id)
+                    ->eq('is_active', $status_id)
+                    ->findAll();
+    }
+
+    /**
+     * Get a list of overdue tasks for all projects
+     *
+     * @access public
+     * @return array
+     */
+    public function getOverdueTasks()
+    {
+        $tasks = $this->db->table(Task::TABLE)
+                    ->columns(
+                        Task::TABLE.'.id',
+                        Task::TABLE.'.title',
+                        Task::TABLE.'.date_due',
+                        Task::TABLE.'.project_id',
+                        Project::TABLE.'.name AS project_name',
+                        User::TABLE.'.username AS assignee_username',
+                        User::TABLE.'.name AS assignee_name'
+                    )
+                    ->join(Project::TABLE, 'id', 'project_id')
+                    ->join(User::TABLE, 'id', 'owner_id')
+                    ->eq(Project::TABLE.'.is_active', 1)
+                    ->eq(Task::TABLE.'.is_active', 1)
+                    ->neq(Task::TABLE.'.date_due', 0)
+                    ->lte(Task::TABLE.'.date_due', mktime(23, 59, 59))
                     ->findAll();
+
+        return $tasks;
+    }
+
+    /**
+     * Fetch a task by the id
+     *
+     * @access public
+     * @param  integer   $task_id   Task id
+     * @return array
+     */
+    public function getById($task_id)
+    {
+        return $this->db->table(Task::TABLE)->eq('id', $task_id)->findOne();
+    }
+
+    /**
+     * Fetch a task by the reference (external id)
+     *
+     * @access public
+     * @param  string   $reference   Task reference
+     * @return array
+     */
+    public function getByReference($reference)
+    {
+        return $this->db->table(Task::TABLE)->eq('reference', $reference)->findOne();
+    }
+
+    /**
+     * Get task details (fetch more information from other tables)
+     *
+     * @access public
+     * @param  integer   $task_id   Task id
+     * @return array
+     */
+    public function getDetails($task_id)
+    {
+        $sql = '
+            SELECT
+            tasks.id,
+            tasks.reference,
+            tasks.title,
+            tasks.description,
+            tasks.date_creation,
+            tasks.date_completed,
+            tasks.date_modification,
+            tasks.date_due,
+            tasks.date_started,
+            tasks.time_estimated,
+            tasks.time_spent,
+            tasks.color_id,
+            tasks.project_id,
+            tasks.column_id,
+            tasks.owner_id,
+            tasks.creator_id,
+            tasks.position,
+            tasks.is_active,
+            tasks.score,
+            tasks.category_id,
+            project_has_categories.name AS category_name,
+            projects.name AS project_name,
+            columns.title AS column_title,
+            users.username AS assignee_username,
+            users.name AS assignee_name,
+            creators.username AS creator_username,
+            creators.name AS creator_name
+            FROM tasks
+            LEFT JOIN users ON users.id = tasks.owner_id
+            LEFT JOIN users AS creators ON creators.id = tasks.creator_id
+            LEFT JOIN project_has_categories ON project_has_categories.id = tasks.category_id
+            LEFT JOIN projects ON projects.id = tasks.project_id
+            LEFT JOIN columns ON columns.id = tasks.column_id
+            WHERE tasks.id = ?
+        ';
+
+        $rq = $this->db->execute($sql, array($task_id));
+        return $rq->fetch(PDO::FETCH_ASSOC);
+    }
+
+    /**
+     * Count all tasks for a given project and status
+     *
+     * @access public
+     * @param  integer   $project_id   Project id
+     * @param  array     $status       List of status id
+     * @return integer
+     */
+    public function countByProjectId($project_id, array $status = array(Task::STATUS_OPEN, Task::STATUS_CLOSED))
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('project_id', $project_id)
+                    ->in('is_active', $status)
+                    ->count();
+    }
+
+    /**
+     * Count the number of tasks for a given column and status
+     *
+     * @access public
+     * @param  integer   $project_id   Project id
+     * @param  integer   $column_id    Column id
+     * @param  array     $status       List of status id
+     * @return integer
+     */
+    public function countByColumnId($project_id, $column_id, array $status = array(Task::STATUS_OPEN))
+    {
+        return $this->db
+                    ->table(Task::TABLE)
+                    ->eq('project_id', $project_id)
+                    ->eq('column_id', $column_id)
+                    ->in('is_active', $status)
+                    ->count();
+    }
+
+    /**
+     * Count the number of tasks for a custom search
+     *
+     * @access public
+     * @param  integer   $project_id   Project id
+     * @param  string    $search       Search terms
+     * @return integer
+     */
+    public function countSearch($project_id, $search)
+    {
+        return $this->db->table(Task::TABLE)
+                        ->eq('project_id', $project_id)
+                        ->like('title', '%'.$search.'%')
+                        ->count();
+    }
+
+    /**
+     * Return true if the task exists
+     *
+     * @access public
+     * @param  integer    $task_id   Task id
+     * @return boolean
+     */
+    public function exists($task_id)
+    {
+        return $this->db->table(Task::TABLE)->eq('id', $task_id)->count() === 1;
     }
 }