Add category attribute for advanced search

app/Controller/Projectinfo.php

@@ -45,12 +45,8 @@ class Projectinfo extends Base
                 ->setDirection('DESC');
 
         if ($search !== '') {
-
+            $paginator->setQuery($this->taskFilter->search($search)->filterByProject($project['id'])->getQuery())
-            // $paginator
+                      ->calculate();
-            //     ->setQuery($this->taskFinder->getSearchQuery($project['id'], $search))
-            //     ->calculate();
-
-            $paginator->setQuery($this->taskFilter->search($search)->filterByProject($project['id'])->getQuery())->calculate();
 
             $nb_tasks = $paginator->getTotal();
         }

app/Core/Lexer.php

@@ -30,6 +30,7 @@ class Lexer
         "/^(due:)/"                                      => 'T_DUE',
         "/^(status:)/"                                   => 'T_STATUS',
         "/^(description:)/"                              => 'T_DESCRIPTION',
+        "/^(category:)/"                                 => 'T_CATEGORY',
         "/^(\s+)/"                                       => 'T_WHITESPACE',
         '/^([<=>]{0,2}[0-9]{4}-[0-9]{2}-[0-9]{2})/'      => 'T_DATE',
         '/^(yesterday|tomorrow|today)/'                  => 'T_DATE',
@@ -107,6 +108,7 @@ class Lexer
             switch ($token['token']) {
                 case 'T_ASSIGNEE':
                 case 'T_COLOR':
+                case 'T_CATEGORY':
                     $next = next($tokens);
 
                     if ($next !== false && $next['token'] === 'T_STRING') {

app/Model/TaskFilter.php

@@ -59,6 +59,9 @@ class TaskFilter extends Base
                 case 'T_DESCRIPTION':
                     $this->filterByDescription($value);
                     break;
+                case 'T_CATEGORY':
+                    $this->filterByCategoryName($value);
+                    break;
             }
         }
 
@@ -202,6 +205,30 @@ class TaskFilter extends Base
         return $this;
     }
 
+    /**
+     * Filter by category
+     *
+     * @access public
+     * @param  array    $values   List of assignees
+     * @return TaskFilter
+     */
+    public function filterByCategoryName(array $values)
+    {
+        $this->query->join(Category::TABLE, 'id', 'category_id');
+        $this->query->beginOr();
+
+        foreach ($values as $category) {
+            if ($category === 'none') {
+                $this->query->eq(Task::TABLE.'.category_id', 0);
+            }
+            else {
+                $this->query->eq(Category::TABLE.'.name', $category);
+            }
+        }
+
+        $this->query->closeOr();
+    }
+
     /**
      * Filter by assignee
      *

app/Model/TaskFinder.php

@@ -26,21 +26,6 @@ class TaskFinder extends Base
                     ->eq('is_active', Task::STATUS_CLOSED);
     }
 
-    /**
-     * Get query for task search
-     *
-     * @access public
-     * @param  integer    $project_id    Project id
-     * @param  string     $search        Search terms
-     * @return \PicoDb\Table
-     */
-    public function getSearchQuery($project_id, $search)
-    {
-        return $this->getExtendedQuery()
-                    ->eq('project_id', $project_id)
-                    ->ilike('title', '%'.$search.'%');
-    }
-
     /**
      * Get query for assigned user tasks
      *

docs/search.markdown

@@ -118,3 +118,12 @@ Search by description
 Attribute: **description**
 
 Example: `description:"text search"`
+
+Search by category
+------------------
+
+Attribute: **category**
+
+- Find tasks with a specific category: `category:"Feature Request"`
+- Find all tasks that have those category: `category:"Bug" category:"Improvements"`
+- Find tasks with no category assigned: `category:none`

tests/units/LexerTest.php

@@ -66,6 +66,31 @@ class LexerTest extends Base
         );
     }
 
+    public function testCategoryQuery()
+    {
+        $lexer = new Lexer;
+
+        $this->assertEquals(
+            array(array('match' => 'category:', 'token' => 'T_CATEGORY'), array('match' => 'Feature Request', 'token' => 'T_STRING')),
+            $lexer->tokenize('category:"Feature Request"')
+        );
+
+        $this->assertEquals(
+            array('T_CATEGORY' => array('Feature Request')),
+            $lexer->map($lexer->tokenize('category:"Feature Request"'))
+        );
+
+        $this->assertEquals(
+            array('T_CATEGORY' => array('Feature Request', 'Bug')),
+            $lexer->map($lexer->tokenize('category:"Feature Request" category:Bug'))
+        );
+
+        $this->assertEquals(
+            array(),
+            $lexer->map($lexer->tokenize('category: '))
+        );
+    }
+
     public function testStatusQuery()
     {
         $lexer = new Lexer;

tests/units/TaskFilterTest.php

@@ -7,6 +7,7 @@ use Model\User;
 use Model\TaskFilter;
 use Model\TaskCreation;
 use Model\DateParser;
+use Model\Category;
 
 class TaskFilterTest extends Base
 {
@@ -74,6 +75,50 @@ class TaskFilterTest extends Base
         $this->assertEmpty($tasks);
     }
 
+    public function testSearchWithCategory()
+    {
+        $p = new Project($this->container);
+        $c = new Category($this->container);
+        $tc = new TaskCreation($this->container);
+        $tf = new TaskFilter($this->container);
+
+        $this->assertEquals(1, $p->create(array('name' => 'test')));
+        $this->assertEquals(1, $c->create(array('name' => 'Feature request', 'project_id' => 1)));
+        $this->assertEquals(2, $c->create(array('name' => 'hé hé', 'project_id' => 1)));
+        $this->assertNotFalse($tc->create(array('project_id' => 1, 'title' => 'task1')));
+        $this->assertNotFalse($tc->create(array('project_id' => 1, 'title' => 'task2', 'category_id' => 1)));
+        $this->assertNotFalse($tc->create(array('project_id' => 1, 'title' => 'task3', 'category_id' => 2)));
+
+        $tf->search('category:"Feature request"');
+        $tasks = $tf->findAll();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('task2', $tasks[0]['title']);
+
+        $tf->search('category:"hé hé"');
+        $tasks = $tf->findAll();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('task3', $tasks[0]['title']);
+
+        $tf->search('category:"Feature request" category:"hé hé"');
+        $tasks = $tf->findAll();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(2, $tasks);
+        $this->assertEquals('task2', $tasks[0]['title']);
+        $this->assertEquals('task3', $tasks[1]['title']);
+
+        $tf->search('category:none');
+        $tasks = $tf->findAll();
+        $this->assertNotEmpty($tasks);
+        $this->assertCount(1, $tasks);
+        $this->assertEquals('task1', $tasks[0]['title']);
+
+        $tf->search('category:"not found"');
+        $tasks = $tf->findAll();
+        $this->assertEmpty($tasks);
+    }
+
     public function testSearchWithDueDate()
     {
         $dp = new DateParser($this->container);