Add search within a range of dates for completion and modification

app/Filter/BaseDateRangeFilter.php

@@ -42,10 +42,10 @@ abstract class BaseDateRangeFilter extends BaseFilter
     protected function applyDateFilter($field)
     {
         $dates = explode('..', $this->value);
-        
-        if(count($dates)=== 2){          
-            $timestampFrom = $this->dateParser->getTimestamp($dates[0]);
-            $timestampTo = $this->dateParser->getTimestamp($dates[1]);
+
+        if(count($dates)=== 2){
+            $timestampFrom = $this->dateParser->getTimestamp($dates[0]." 00:00");
+            $timestampTo = $this->dateParser->getTimestamp($dates[1]." 00:00");
 
             $this->query->gte($field, $timestampFrom);
             $this->query->lte($field, $timestampTo + 86399);

app/Filter/TaskCompletionDateRangeFilter.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kanboard\Filter;
+
+use Kanboard\Core\Filter\FilterInterface;
+use Kanboard\Model\TaskModel;
+
+/**
+ * Filter tasks by completion date
+ *
+ * @package filter
+ * @author  Kamil Ściana
+ */
+class TaskCompletionDateRangeFilter extends BaseDateRangeFilter implements FilterInterface
+{
+    /**
+     * Get search attribute
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getAttributes()
+    {
+        return array('completedRange');
+    }
+
+    /**
+     * Apply filter
+     *
+     * @access public
+     * @return FilterInterface
+     */
+    public function apply()
+    {
+        $this->applyDateFilter(TaskModel::TABLE.'.date_completed');
+        return $this;
+    }
+}

app/Filter/TaskModificationDateRangeFilter.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kanboard\Filter;
+
+use Kanboard\Core\Filter\FilterInterface;
+use Kanboard\Model\TaskModel;
+
+/**
+ * Filter tasks by modification date
+ *
+ * @package filter
+ * @author  Kamil Ściana
+ */
+class TaskModificationDateRangeFilter extends BaseDateRangeFilter implements FilterInterface
+{
+    /**
+     * Get search attribute
+     *
+     * @access public
+     * @return string[]
+     */
+    public function getAttributes()
+    {
+        return array('updatedRange', 'modifiedRange');
+    }
+
+    /**
+     * Apply filter
+     *
+     * @access public
+     * @return FilterInterface
+     */
+    public function apply()
+    {
+        $this->applyDateFilter(TaskModel::TABLE.'.date_modification');
+        return $this;
+    }
+}

app/ServiceProvider/FilterProvider.php

@@ -15,6 +15,7 @@ use Kanboard\Filter\TaskColorFilter;
 use Kanboard\Filter\TaskColumnFilter;
 use Kanboard\Filter\TaskCommentFilter;
 use Kanboard\Filter\TaskCompletionDateFilter;
+use Kanboard\Filter\TaskCompletionDateRangeFilter;
 use Kanboard\Filter\TaskCreationDateFilter;
 use Kanboard\Filter\TaskCreationDateRangeFilter;
 use Kanboard\Filter\TaskCreatorFilter;
@@ -24,6 +25,7 @@ use Kanboard\Filter\TaskStartDateFilter;
 use Kanboard\Filter\TaskIdFilter;
 use Kanboard\Filter\TaskLinkFilter;
 use Kanboard\Filter\TaskModificationDateFilter;
+use Kanboard\Filter\TaskModificationDateRangeFilter;
 use Kanboard\Filter\TaskMovedDateFilter;
 use Kanboard\Filter\TaskMovedDateRangeFilter;
 use Kanboard\Filter\TaskPriorityFilter;
@@ -166,6 +168,9 @@ class FilterProvider implements ServiceProviderInterface
                 ->withFilter(TaskCompletionDateFilter::getInstance()
                     ->setDateparser($c['dateParser'])
                 )
+                ->withFilter(TaskCompletionDateRangeFilter::getInstance()
+                    ->setDateparser($c['dateParser'])
+                )
                 ->withFilter(new TaskIdFilter())
                 ->withFilter(TaskLinkFilter::getInstance()
                     ->setDatabase($c['db'])
@@ -173,6 +178,9 @@ class FilterProvider implements ServiceProviderInterface
                 ->withFilter(TaskModificationDateFilter::getInstance()
                     ->setDateParser($c['dateParser'])
                 )
+                ->withFilter(TaskModificationDateRangeFilter::getInstance()
+                    ->setDateParser($c['dateParser'])
+                )
                 ->withFilter(TaskMovedDateFilter::getInstance()
                     ->setDateParser($c['dateParser'])
                 )