Initial Recurring Tasks Commit

Initial Recurring Tasks Commit
No Locales Updated.

19 files changed, 510 insertions, 8 deletions

diff --git a/app/Controller/Board.php b/app/Controller/Board.php
index d9243633..94a57e84 100644
--- a/app/Controller/Board.php
+++ b/app/Controller/Board.php
@@ -350,4 +350,21 @@ class Board extends Base
             'redirect' => 'board',
         )));
     }
+
+    /**
+     * Get recurrence information on mouseover
+     *
+     * @access public
+     */
+    public function recurrence()
+    {
+        $task = $this->getTask();
+
+        $this->response->html($this->template->render('board/recurrence', array(
+            'task' => $task,
+            'recurrence_trigger_list' => $this->task->getRecurrenceTriggerList(),
+            'recurrence_timeframe_list' => $this->task->getRecurrenceTimeframeList(),
+            'recurrence_basedate_list' => $this->task->getRecurrenceBasedateList(),
+            )));
+    }
 }
diff --git a/app/Controller/Task.php b/app/Controller/Task.php
index 5bca4510..2f590695 100644
--- a/app/Controller/Task.php
+++ b/app/Controller/Task.php
@@ -81,6 +81,9 @@ class Task extends Base
             'date_format' => $this->config->get('application_date_format'),
             'date_formats' => $this->dateParser->getAvailableFormats(),
             'title' => $task['project_name'].' > '.$task['title'],
+            'recurrence_trigger_list' => $this->task->getRecurrenceTriggerList(),
+            'recurrence_timeframe_list' => $this->task->getRecurrenceTimeframeList(),
+            'recurrence_basedate_list' => $this->task->getRecurrenceBasedateList(),
         )));
     }
 
@@ -444,6 +447,63 @@ class Task extends Base
     }
 
     /**
+     * Edit recurrence form
+     *
+     * @access public
+     */
+    public function recurrence()
+    {
+        $task = $this->getTask();
+        $ajax = $this->request->isAjax() || $this->request->getIntegerParam('ajax');
+
+        if ($this->request->isPost()) {
+
+            $values = $this->request->getValues();
+
+            list($valid, $errors) = $this->taskValidator->validateEditRecurrence($values);
+
+            if ($valid) {
+
+                if ($this->taskModification->update($values)) {
+                    $this->session->flash(t('Task updated successfully.'));
+                }
+                else {
+                    $this->session->flashError(t('Unable to update your task.'));
+                }
+
+                if ($ajax) {
+                    $this->response->redirect('?controller=board&action=show&project_id='.$task['project_id']);
+                }
+                else {
+                    $this->response->redirect('?controller=task&action=show&task_id='.$task['id'].'&project_id='.$task['project_id']);
+                }
+            }
+        }
+        else {
+            $values = $task;
+            $errors = array();
+        }
+
+        $params = array(
+            'values' => $values,
+            'errors' => $errors,
+            'task' => $task,
+            'ajax' => $ajax,
+            'recurrence_status_list' => $this->task->getRecurrenceStatusList(),
+            'recurrence_trigger_list' => $this->task->getRecurrenceTriggerList(),
+            'recurrence_timeframe_list' => $this->task->getRecurrenceTimeframeList(),
+            'recurrence_basedate_list' => $this->task->getRecurrenceBasedateList(),
+        );
+
+        if ($ajax) {
+            $this->response->html($this->template->render('task/edit_recurrence', $params));
+        }
+        else {
+            $this->response->html($this->taskLayout('task/edit_recurrence', $params));
+        }
+    }
+
+    /**
      * Move a task to another project
      *
      * @access public
diff --git a/app/Model/Task.php b/app/Model/Task.php
index bc2913ec..1a58e981 100644
--- a/app/Model/Task.php
+++ b/app/Model/Task.php
@@ -42,6 +42,40 @@ class Task extends Base
     const EVENT_ASSIGNEE_CHANGE = 'task.assignee_change';
 
     /**
+     * Recurrence: status
+     *
+     * @var integer
+     */
+    const RECURE_STATUS_NONE        = 0;
+    const RECURE_STATUS_PENDING     = 1;
+    const RECURE_STATUS_PROCESSED   = 2;
+
+    /**
+     * Recurrence: trigger
+     *
+     * @var integer
+     */
+    const RECURE_TRIGGER_MOVE   = 0;
+    const RECURE_TRIGGER_CLOSE  = 1;
+
+    /**
+     * Recurrence: timeframe
+     *
+     * @var integer
+     */
+    const RECURE_DAYS = 0;
+    const RECURE_MONTHS = 1;
+    const RECURE_YEARS = 2;
+
+    /**
+     * Recurrence: base date used to calculate new due date
+     *
+     * @var integer
+     */
+    const RECURE_BASEDATE_DUEDATE        = 0;
+    const RECURE_BASEDATE_TRIGGERDATE    = 1;
+
+    /**
      * Remove a task
      *
      * @access public
@@ -76,4 +110,61 @@ class Task extends Base
 
         return 0;
     }
+
+    /**
+     * Return the list user selectable recurrence status
+     *
+     * @access public
+     * @return array
+     */
+    public function getRecurrenceStatusList()
+    {
+        return array (
+            Task::RECURE_STATUS_NONE => t('No'),
+            Task::RECURE_STATUS_PENDING => t('Yes'),
+        );
+    }
+
+    /**
+     * Return the list recurrence triggers
+     *
+     * @access public
+     * @return array
+     */
+    public function getRecurrenceTriggerList()
+    {
+        return array (
+            Task::RECURE_TRIGGER_MOVE => t('When task is moved to last column'),
+            Task::RECURE_TRIGGER_CLOSE => t('When task is closed'),
+        );
+    }
+
+    /**
+     * Return the list options to calculate recurrence due date
+     *
+     * @access public
+     * @return array
+     */
+    public function getRecurrenceBasedateList()
+    {
+        return array (
+            Task::RECURE_BASEDATE_DUEDATE => t('Existing due date'),
+            Task::RECURE_BASEDATE_TRIGGERDATE => t('Action date'),
+        );
+    }
+
+    /**
+     * Return the list recurrence timeframes
+     *
+     * @access public
+     * @return array
+     */
+    public function getRecurrenceTimeframeList()
+    {
+        return array (
+            Task::RECURE_DAYS => t('Day(s)'),
+            Task::RECURE_MONTHS => t('Month(s)'),
+            Task::RECURE_YEARS => t('Year(s)'),
+        );
+    }
 }
diff --git a/app/Model/TaskDuplication.php b/app/Model/TaskDuplication.php
index bd593dc1..f3ce4f7b 100644..100755
--- a/app/Model/TaskDuplication.php
+++ b/app/Model/TaskDuplication.php
@@ -30,6 +30,11 @@ class TaskDuplication extends Base
         'category_id',
         'time_estimated',
         'swimlane_id',
+        'recurrence_status',
+        'recurrence_trigger',
+        'recurrence_factor',
+        'recurrence_timeframe',
+        'recurrence_basedate',
     );
 
     /**
@@ -45,6 +50,43 @@ class TaskDuplication extends Base
     }
 
     /**
+     * Create task recurrence to the same project
+     *
+     * @access public
+     * @param  integer             $task_id      Task id
+     * @return boolean|integer                   Recurrence task id
+     */
+    public function createRecurrence($task_id)
+    {
+        $values = $this->copyFields($task_id);
+
+        if ($values['recurrence_status'] == Task::RECURE_STATUS_PENDING)
+        {
+            $values['recurrence_parent'] = $task_id;
+            $values['column_id'] = $this->board->getFirstColumn($values['project_id']);
+            $this->recurrenceDateDue($values);
+            $recuretask = $this->save($task_id, $values);
+
+            if ($recuretask)
+            {
+                $recurrenceStatusUpdate = $this->db
+                    ->table(Task::TABLE)
+                    ->eq('id',$task_id)
+                    ->update(array(
+                        'recurrence_status' => Task::RECURE_STATUS_PROCESSED,
+                        'recurrence_child' => $recuretask,
+                    ));
+
+                if($recurrenceStatusUpdate)
+                {
+                    return $recuretask;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
      * Duplicate a task to another project
      *
      * @access public
@@ -127,6 +169,51 @@ class TaskDuplication extends Base
     }
 
     /**
+     * Calculate new due date for new recurrence task
+     *
+     * @access private
+     * @param  array      $values
+     */
+    private function recurrenceDateDue(&$values)
+    {
+        if ($values['date_due'] && $values['recurrence_factor'])
+        {
+            if ($values['recurrence_basedate'])
+            {
+                $values['date_due'] = time();
+            }
+
+            $factor = abs($values['recurrence_factor']);
+
+            if ($values['recurrence_factor'] < 0)
+            {
+                $subtract=TRUE;
+            }
+
+            switch ($values['recurrence_timeframe'])
+            {
+                case Task::RECURE_MONTHS:
+                    $interval = 'P' . $factor . 'M';
+                    break;
+                case Task::RECURE_YEARS:
+                    $interval = 'P' . $factor . 'Y';
+                    break;
+                default:
+                    $interval = 'P' . $factor . 'D';
+                    break;
+            }
+
+            $date_due = new \DateTime();
+
+            $date_due->setTimestamp($values['date_due']);
+
+            $subtract ? $date_due->sub(new \DateInterval($interval)) : $date_due->add(new \DateInterval($interval));
+
+            $values['date_due'] = $date_due->getTimestamp();
+        }
+    }
+
+    /**
      * Duplicate fields for the new task
      *
      * @access private
diff --git a/app/Model/TaskFinder.php b/app/Model/TaskFinder.php
index 7216e92a..554279a5 100644
--- a/app/Model/TaskFinder.php
+++ b/app/Model/TaskFinder.php
@@ -104,6 +104,13 @@ class TaskFinder extends Base
                 'tasks.score',
                 'tasks.category_id',
                 'tasks.date_moved',
+                'tasks.recurrence_status',
+                'tasks.recurrence_trigger',
+                'tasks.recurrence_factor',
+                'tasks.recurrence_timeframe',
+                'tasks.recurrence_basedate',
+                'tasks.recurrence_parent',
+                'tasks.recurrence_child',
                 'users.username AS assignee_username',
                 'users.name AS assignee_name'
             )
@@ -245,6 +252,13 @@ class TaskFinder extends Base
             tasks.category_id,
             tasks.swimlane_id,
             tasks.date_moved,
+            tasks.recurrence_status,
+            tasks.recurrence_trigger,
+            tasks.recurrence_factor,
+            tasks.recurrence_timeframe,
+            tasks.recurrence_basedate,
+            tasks.recurrence_parent,
+            tasks.recurrence_child,
             project_has_categories.name AS category_name,
             projects.name AS project_name,
             columns.title AS column_title,
diff --git a/app/Model/TaskModification.php b/app/Model/TaskModification.php
index dac52334..677fcd60 100644
--- a/app/Model/TaskModification.php
+++ b/app/Model/TaskModification.php
@@ -67,7 +67,7 @@ class TaskModification extends Base
         $this->dateParser->convert($values, array('date_due', 'date_started'));
         $this->removeFields($values, array('another_task', 'id'));
         $this->resetFields($values, array('date_due', 'date_started', 'score', 'category_id', 'time_estimated', 'time_spent'));
-        $this->convertIntegerFields($values, array('is_active'));
+        $this->convertIntegerFields($values, array('is_active', 'recurrence_status', 'recurrence_trigger', 'recurrence_factor', 'recurrence_timeframe', 'recurrence_basedate'));
 
         $values['date_modification'] = time();
     }
diff --git a/app/Model/TaskPosition.php b/app/Model/TaskPosition.php
index ab5fe43b..8589cac5 100644
--- a/app/Model/TaskPosition.php
+++ b/app/Model/TaskPosition.php
@@ -39,6 +39,14 @@ class TaskPosition extends Base
             if ($fire_events) {
                 $this->fireEvents($original_task, $column_id, $position, $swimlane_id);
             }
+
+            if ($original_task['column_id'] != $column_id
+                && $column_id == $this->board->getLastColumnPosition($project_id)
+                && $original_task['recurrence_status'] == Task::RECURE_STATUS_PENDING
+                && $original_task['recurrence_trigger'] == Task::RECURE_TRIGGER_MOVE)
+            {
+                $this->taskDuplication->createRecurrence($task_id);
+            }
         }
 
         return $result;
diff --git a/app/Model/TaskStatus.php b/app/Model/TaskStatus.php
index 30a65e1e..1ae8bfeb 100644
--- a/app/Model/TaskStatus.php
+++ b/app/Model/TaskStatus.php
@@ -89,7 +89,9 @@ class TaskStatus extends Base
      */
     private function changeStatus($task_id, $status, $date_completed, $event)
     {
-        if (! $this->taskFinder->exists($task_id)) {
+        $task = $this->taskFinder->getById($task_id);
+
+        if (!$task['id']) {
             return false;
         }
 
@@ -107,6 +109,13 @@ class TaskStatus extends Base
                 $event,
                 new TaskEvent(array('task_id' => $task_id) + $this->taskFinder->getById($task_id))
             );
+
+            if ($status == Task::STATUS_CLOSED
+                && $task['recurrence_status'] == Task::RECURE_STATUS_PENDING
+                && $task['recurrence_trigger'] == Task::RECURE_TRIGGER_CLOSE)
+            {
+                $this->taskDuplication->createRecurrence($task_id);
+            }
         }
 
         return $result;
diff --git a/app/Model/TaskValidator.php b/app/Model/TaskValidator.php
index ae21ca28..ec1383ad 100644
--- a/app/Model/TaskValidator.php
+++ b/app/Model/TaskValidator.php
@@ -30,6 +30,13 @@ class TaskValidator extends Base
             new Validators\Integer('score', t('This value must be an integer')),
             new Validators\Integer('category_id', t('This value must be an integer')),
             new Validators\Integer('swimlane_id', t('This value must be an integer')),
+            new Validators\Integer('recurrence_child', t('This value must be an integer')),
+            new Validators\Integer('recurrence_parent', t('This value must be an integer')),
+            new Validators\Integer('recurrence_factor', t('This value must be an integer')),
+            new Validators\Integer('recurrence_timeframe', t('This value must be an integer')),
+            new Validators\Integer('recurrence_basedate', t('This value must be an integer')),
+            new Validators\Integer('recurrence_trigger', t('This value must be an integer')),
+            new Validators\Integer('recurrence_status', t('This value must be an integer')),
             new Validators\MaxLength('title', t('The maximum length is %d characters', 200), 200),
             new Validators\Date('date_due', t('Invalid date'), $this->dateParser->getDateFormats()),
             new Validators\Date('date_started', t('Invalid date'), $this->dateParser->getDateFormats()),
@@ -82,6 +89,28 @@ class TaskValidator extends Base
     }
 
     /**
+     * Validate edit recurrence
+     *
+     * @access public
+     * @param  array   $values           Form values
+     * @return array   $valid, $errors   [0] = Success or not, [1] = List of errors
+     */
+    public function validateEditRecurrence(array $values)
+    {
+        $rules = array(
+            new Validators\Required('id', t('The id is required')),
+        );
+
+        $v = new Validator($values, array_merge($rules, $this->commonValidationRules()));
+
+        return array(
+            $v->execute(),
+            $v->getErrors()
+        );
+    }
+
+
+    /**
      * Validate task modification (form)
      *
      * @access public
diff --git a/app/Schema/Mysql.php b/app/Schema/Mysql.php
index 22f8c1b0..9ed23ee0 100644
--- a/app/Schema/Mysql.php
+++ b/app/Schema/Mysql.php
@@ -6,7 +6,18 @@ use PDO;
 use Core\Security;
 use Model\Link;
 
-const VERSION = 66;
+const VERSION = 67;
+
+function version_67($pdo)
+{
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_status INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_trigger INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_factor INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_timeframe INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_basedate INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_parent INTEGER');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_child INTEGER');
+}
 
 function version_66($pdo)
 {
diff --git a/app/Schema/Postgres.php b/app/Schema/Postgres.php
index db30af67..f1262816 100644
--- a/app/Schema/Postgres.php
+++ b/app/Schema/Postgres.php
@@ -6,7 +6,18 @@ use PDO;
 use Core\Security;
 use Model\Link;
 
-const VERSION = 47;
+const VERSION = 48;
+
+function version_48($pdo)
+{
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_status INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_trigger INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_factor INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_timeframe INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_basedate INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_parent INTEGER');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_child INTEGER');
+}
 
 function version_47($pdo)
 {
diff --git a/app/Schema/Sqlite.php b/app/Schema/Sqlite.php
index 79c50458..714d0e2f 100644
--- a/app/Schema/Sqlite.php
+++ b/app/Schema/Sqlite.php
@@ -6,7 +6,18 @@ use Core\Security;
 use PDO;
 use Model\Link;
 
-const VERSION = 65;
+const VERSION = 66;
+
+function version_66($pdo)
+{
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_status INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_trigger INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_factor INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_timeframe INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_basedate INTEGER NOT NULL DEFAULT 0');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_parent INTEGER');
+    $pdo->exec('ALTER TABLE tasks ADD COLUMN recurrence_child INTEGER');
+}
 
 function version_65($pdo)
 {
diff --git a/app/Template/board/recurrence.php b/app/Template/board/recurrence.php
new file mode 100644
index 00000000..1b71bc34
--- /dev/null
+++ b/app/Template/board/recurrence.php
@@ -0,0 +1,18 @@
+<section class="tooltip-large">
+<?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PENDING): ?>
+    <?= t('Recurrent task is scheduled to generate') ?><br/>
+<?php endif ?>
+<?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PROCESSED): ?>
+    <?= t('Recurrent task has been generated') ?><br/>
+<?php endif ?>
+    <?= t('Trigger to generate recurrent task: %s', $recurrence_trigger_list[$task['recurrence_trigger']]) ?><br/>
+    <?= t('Factor to calculate new due date: %s', $task['recurrence_factor']) ?><br/>
+    <?= t('Timeframe to calculate new due date: %s', $recurrence_timeframe_list[$task['recurrence_timeframe']]) ?><br/>
+    <?= t('Base date to calculate new due date: %s', $recurrence_basedate_list[$task['recurrence_basedate']]) ?><br/>
+<?php if ($task['recurrence_parent']): ?>
+    <?= t('Recurrent task created by: %s', $task['recurrence_parent']) ?><br/>
+<?php endif ?>
+<?php if ($task['recurrence_child']): ?>
+    <?= t('Created recurrent task: %s', $task['recurrence_child']) ?><br/>
+<?php endif ?>
+</section>
diff --git a/app/Template/board/task_footer.php b/app/Template/board/task_footer.php
index 36ed2684..b8868f52 100644
--- a/app/Template/board/task_footer.php
+++ b/app/Template/board/task_footer.php
@@ -25,6 +25,14 @@
         </span>
     <?php endif ?>
 
+    <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PENDING): ?>
+        <span title="<?= t('Recurrence') ?>" class="task-board-tooltip" data-href="<?= $this->u('board', 'recurrence', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>"><i class="fa fa-refresh fa-rotate-90"></i></span>
+    <?php endif ?>
+
+    <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PROCESSED): ?>
+        <span title="<?= t('Recurrence') ?>" class="task-board-tooltip" data-href="<?= $this->u('board', 'recurrence', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>"><i class="fa fa-refresh fa-rotate-90 fa-inverse"></i></span>
+    <?php endif ?>
+
     <?php if (! empty($task['nb_links'])): ?>
         <span title="<?= t('Links') ?>" class="task-board-tooltip" data-href="<?= $this->u('board', 'tasklinks', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>"><i class="fa fa-code-fork"></i>&nbsp;<?= $task['nb_links'] ?></span>
     <?php endif ?>
diff --git a/app/Template/board/task_menu.php b/app/Template/board/task_menu.php
index f3ec3019..fba2d71d 100644
--- a/app/Template/board/task_menu.php
+++ b/app/Template/board/task_menu.php
@@ -5,6 +5,7 @@
             <li><i class="fa fa-user"></i> <?= $this->a(t('Change assignee'), 'board', 'changeAssignee', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
             <li><i class="fa fa-tag"></i> <?= $this->a(t('Change category'), 'board', 'changeCategory', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
             <li><i class="fa fa-align-left"></i> <?= $this->a(t('Change description'), 'task', 'description', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
+            <li><i class="fa fa-refresh fa-rotate-90"></i> <?= $this->a(t('Edit recurrence'), 'task', 'recurrence', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
             <li><i class="fa fa-comment-o"></i> <?= $this->a(t('Add a comment'), 'comment', 'create', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
             <li><i class="fa fa-code-fork"></i> <?= $this->a(t('Add a link'), 'tasklink', 'create', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
             <li><i class="fa fa-pencil-square-o"></i> <?= $this->a(t('Edit this task'), 'task', 'edit', array('task_id' => $task['id'], 'project_id' => $task['project_id']), false, 'task-board-popover') ?></li>
@@ -12,4 +13,4 @@
             <li><i class="fa fa-close"></i> <?= $this->a(t('Close this task'), 'task', 'close', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'redirect' => 'board'), false, 'task-board-popover') ?></li>
         </ul>
     </span>
-</span>
\ No newline at end of file
+</span>
diff --git a/app/Template/task/details.php b/app/Template/task/details.php
index 76241acf..331862b9 100644
--- a/app/Template/task/details.php
+++ b/app/Template/task/details.php
@@ -80,5 +80,44 @@
             <?= $this->a(t('Public link'), 'task', 'readonly', array('task_id' => $task['id'], 'token' => $project['token']), false, '', '', true) ?>
         </li>
         <?php endif ?>
+        <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_NONE): ?>
+        <li>
+            <?= t('No recurrent task is scheduled to generate') ?>
+        </li>
+        <?php endif ?>
+        <?php if ($task['recurrence_status'] != \Model\Task::RECURE_STATUS_NONE): ?>
+        <li>
+            <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PENDING): ?>
+            <?= t('Recurrent task is scheduled to generate') ?>
+            <?php endif ?>
+            <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PROCESSED): ?>
+            <?= t('Recurrent task has been generated') ?>
+            <?php endif ?>
+            <ul>
+                <li>
+                    <?= t('Trigger to generate recurrent task: %s', $recurrence_trigger_list[$task['recurrence_trigger']]) ?></stong>
+                </li>
+                <li>
+                    <?= t('Factor to calculate new due date: %s', $task['recurrence_factor']) ?></stong>
+                </li>
+                <li>
+                    <?= t('Timeframe to calculate new due date: %s', $recurrence_timeframe_list[$task['recurrence_timeframe']]) ?></stong>
+                </li>
+                <li>
+                    <?= t('Base date to calculate new due date: %s', $recurrence_basedate_list[$task['recurrence_basedate']]) ?></stong>
+                </li>
+            </ul>
+        </li>
+        <?php endif ?>
+        <?php if ($task['recurrence_parent']): ?>
+        <li>
+            <?= t('Recurrent task created by: %s', $task['recurrence_parent']) ?>
+        </li>
+        <?php endif ?>
+        <?php if ($task['recurrence_child']): ?>
+        <li>
+            <?= t('Created recurrent task: %s', $task['recurrence_child']) ?>
+        </li>
+        <?php endif ?>
     </ul>
 </div>
diff --git a/app/Template/task/edit_recurrence.php b/app/Template/task/edit_recurrence.php
new file mode 100644
index 00000000..bb86e429
--- /dev/null
+++ b/app/Template/task/edit_recurrence.php
@@ -0,0 +1,85 @@
+<div class="page-header">
+    <h2><?= t('Edit recurrence') ?></h2>
+</div>
+<section id="task-section">
+
+
+
+<form method="post" action="<?= $this->u('task', 'recurrence', array('task_id' => $task['id'], 'project_id' => $task['project_id'], 'ajax' => $ajax)) ?>" autocomplete="off">
+
+    <?= $this->formCsrf() ?>
+
+
+    <div class="form-column">
+        <?php if ($task['recurrence_status'] == \Model\Task::RECURE_STATUS_PROCESSED): ?>
+        <ul>
+            <li><?= t('Recurrent task has been generated') ?>
+                <ul>
+                    <li>
+                        <?= t('Trigger to generate recurrent task: %s', $recurrence_trigger_list[$task['recurrence_trigger']]) ?></stong>
+                    </li>
+                    <li>
+                        <?= t('Factor to calculate new due date: %s', $task['recurrence_factor']) ?></stong>
+                    </li>
+                    <li>
+                        <?= t('Timeframe to calculate new due date: %s', $recurrence_timeframe_list[$task['recurrence_timeframe']]) ?></stong>
+                    </li>
+                    <li>
+                        <?= t('Base date to calculate new due date: %s', $recurrence_basedate_list[$task['recurrence_basedate']]) ?></stong>
+                    </li>
+                </ul>
+            </li>
+        </ul>
+        <?php endif ?>
+        <?php if ($task['recurrence_parent'] || $task['recurrence_child']): ?>
+        <ul>
+            <?php if ($task['recurrence_parent']): ?>
+            <li>
+                <?= t('Recurrent task created by: %s', $task['recurrence_parent']) ?>
+            </li>
+            <?php endif ?>
+            <?php if ($task['recurrence_child']): ?>
+            <li>
+                <?= t('Created recurrent task: %s', $task['recurrence_child']) ?>
+            </li>
+            <?php endif ?>
+        </ul>
+        <?php endif ?>
+
+        <?php if ($task['recurrence_status'] != \Model\Task::RECURE_STATUS_PROCESSED): ?>
+
+        <?= $this->formHidden('id', $values) ?>
+        <?= $this->formHidden('project_id', $values) ?>
+
+        <?= $this->formLabel(t('Generate recurrent task'), 'recurrence_status') ?>
+        <?= $this->formSelect('recurrence_status', $recurrence_status_list, $values, $errors) ?> </br>
+
+        <?= $this->formLabel(t('Trigger to generate recurrent task'), 'recurrence_trigger') ?>
+        <?= $this->formSelect('recurrence_trigger', $recurrence_trigger_list, $values, $errors) ?> </br>
+
+        <?= $this->formLabel(t('Factor to calculate new due date'), 'recurrence_factor') ?>
+        <?= $this->formNumber('recurrence_factor', $values, $errors) ?> </br>
+
+        <?= $this->formLabel(t('Timeframe to calculate new due date'), 'recurrence_timeframe') ?>
+        <?= $this->formSelect('recurrence_timeframe', $recurrence_timeframe_list, $values, $errors) ?> </br>
+
+        <?= $this->formLabel(t('Base date to calculate new due date'), 'recurrence_basedate') ?>
+        <?= $this->formSelect('recurrence_basedate', $recurrence_basedate_list, $values, $errors) ?> </br>
+
+        <?php endif ?>
+
+    </div>
+
+    <div class="form-actions">
+      <?php if ($task['recurrence_status'] != \Model\Task::RECURE_STATUS_PROCESSED): ?>
+        <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
+        <?= t('or') ?>
+      <?php endif ?>
+      <?php if ($ajax): ?>
+          <?= $this->a(t('cancel'), 'board', 'show', array('project_id' => $task['project_id'])) ?>
+      <?php else: ?>
+          <?= $this->a(t('cancel'), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+      <?php endif ?>
+    </div>
+</form>
+</section>
diff --git a/app/Template/task/show.php b/app/Template/task/show.php
index 50316c9f..9d16ab74 100644
--- a/app/Template/task/show.php
+++ b/app/Template/task/show.php
@@ -1,4 +1,4 @@
-<?= $this->render('task/details', array('task' => $task, 'project' => $project)) ?>
+<?= $this->render('task/details', array('task' => $task, 'project' => $project, 'recurrence_trigger_list' => $this->task->getRecurrenceTriggerList(), 'recurrence_timeframe_list' => $this->task->getRecurrenceTimeframeList(), 'recurrence_basedate_list' => $this->task->getRecurrenceBasedateList())) ?>
 <?= $this->render('task/time', array('task' => $task, 'values' => $values, 'date_format' => $date_format, 'date_formats' => $date_formats)) ?>
 <?= $this->render('task/show_description', array('task' => $task)) ?>
 <?= $this->render('tasklink/show', array('task' => $task, 'links' => $links, 'link_label_list' => $link_label_list)) ?>
diff --git a/app/Template/task/sidebar.php b/app/Template/task/sidebar.php
index a740e939..7c82700a 100644
--- a/app/Template/task/sidebar.php
+++ b/app/Template/task/sidebar.php
@@ -25,6 +25,9 @@
             <?= $this->a(t('Edit the description'), 'task', 'description', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
         </li>
         <li>
+            <?= $this->a(t('Edit recurrence'), 'task', 'recurrence', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
+        </li>
+        <li>
             <?= $this->a(t('Add a sub-task'), 'subtask', 'create', array('task_id' => $task['id'], 'project_id' => $task['project_id'])) ?>
         </li>
         <li>
@@ -61,4 +64,4 @@
         </li>
         <?php endif ?>
     </ul>
-</div>
\ No newline at end of file
+</div>