Added search by task creator

app/Filter/TaskCreatorFilter.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Kanboard\Filter;
+
+use Kanboard\Core\Filter\FilterInterface;
+use Kanboard\Model\Task;
+
+/**
+ * Filter tasks by creator
+ *
+ * @package filter
+ * @author  Frederic Guillot
+ */
+class TaskCreatorFilter extends BaseFilter implements FilterInterface
+{
+    /**
+     * Current user id
+     *
+     * @access private
+     * @var int
+     */
+    private $currentUserId = 0;
+
+    /**
+     * Set current user id
+     *
+     * @access public
+     * @param  integer $userId
+     * @return TaskAssigneeFilter
+     */
+    public function setCurrentUserId($userId)
+    {
+        $this->currentUserId = $userId;
+        return $this;
+    }
+
+    /**
+     * Get search attribute
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getAttributes()
+    {
+        return array('creator');
+    }
+
+    /**
+     * Apply filter
+     *
+     * @access public
+     * @return string
+     */
+    public function apply()
+    {
+        if (is_int($this->value) || ctype_digit($this->value)) {
+            $this->query->eq(Task::TABLE.'.creator_id', $this->value);
+        } else {
+            switch ($this->value) {
+                case 'me':
+                    $this->query->eq(Task::TABLE.'.creator_id', $this->currentUserId);
+                    break;
+                case 'nobody':
+                    $this->query->eq(Task::TABLE.'.creator_id', 0);
+                    break;
+                default:
+                    $this->query->beginOr();
+                    $this->query->ilike('uc.username', '%'.$this->value.'%');
+                    $this->query->ilike('uc.name', '%'.$this->value.'%');
+                    $this->query->closeOr();
+            }
+        }
+    }
+}

app/Model/TaskFinder.php

@@ -138,6 +138,7 @@ class TaskFinder extends Base
                 Project::TABLE.'.name AS project_name'
             )
             ->join(User::TABLE, 'id', 'owner_id', Task::TABLE)
+            ->left(User::TABLE, 'uc', 'id', Task::TABLE, 'creator_id')
             ->join(Category::TABLE, 'id', 'category_id', Task::TABLE)
             ->join(Column::TABLE, 'id', 'column_id', Task::TABLE)
             ->join(Swimlane::TABLE, 'id', 'swimlane_id', Task::TABLE)

app/ServiceProvider/FilterProvider.php

@@ -10,6 +10,7 @@ use Kanboard\Filter\TaskColorFilter;
 use Kanboard\Filter\TaskColumnFilter;
 use Kanboard\Filter\TaskCommentFilter;
 use Kanboard\Filter\TaskCreationDateFilter;
+use Kanboard\Filter\TaskCreatorFilter;
 use Kanboard\Filter\TaskDescriptionFilter;
 use Kanboard\Filter\TaskDueDateFilter;
 use Kanboard\Filter\TaskIdFilter;
@@ -84,10 +85,15 @@ class FilterProvider implements ServiceProviderInterface
                     ->setCurrentUserId($c['userSession']->getId())
                 )
                 ->withFilter(new TaskCategoryFilter())
-                ->withFilter(TaskColorFilter::getInstance()->setColorModel($c['color']))
+                ->withFilter(TaskColorFilter::getInstance()
+                    ->setColorModel($c['color'])
+                )
                 ->withFilter(new TaskColumnFilter())
                 ->withFilter(new TaskCommentFilter())
                 ->withFilter(new TaskCreationDateFilter())
+                ->withFilter(TaskCreatorFilter::getInstance()
+                    ->setCurrentUserId($c['userSession']->getId())
+                )
                 ->withFilter(new TaskDescriptionFilter())
                 ->withFilter(new TaskDueDateFilter())
                 ->withFilter(new TaskIdFilter())