Add new project role restriction to block task suppression

2 files changed, 76 insertions, 63 deletions

diff --git a/app/Helper/ProjectRoleHelper.php b/app/Helper/ProjectRoleHelper.php
index 6f9cf10c..fd7a690b 100644
--- a/app/Helper/ProjectRoleHelper.php
+++ b/app/Helper/ProjectRoleHelper.php
@@ -19,12 +19,12 @@ class ProjectRoleHelper extends Base
      * Get project role for the current user
      *
      * @access public
-     * @param  integer $project_id
+     * @param  integer $projectId
      * @return string
      */
-    public function getProjectUserRole($project_id)
+    public function getProjectUserRole($projectId)
     {
-        return $this->memoryCache->proxy($this->projectUserRoleModel, 'getUserRole', $project_id, $this->userSession->getId());
+        return $this->memoryCache->proxy($this->projectUserRoleModel, 'getUserRole', $projectId, $this->userSession->getId());
     }
 
     /**
@@ -45,24 +45,24 @@ class ProjectRoleHelper extends Base
     /**
      * Return true is the column is sortable
      *
-     * @param  int $project_id
-     * @param  int $column_id
+     * @param  int $projectId
+     * @param  int $columnId
      * @return bool
      */
-    public function isSortableColumn($project_id, $column_id)
+    public function isSortableColumn($projectId, $columnId)
     {
-        $role = $this->getProjectUserRole($project_id);
+        $role = $this->getProjectUserRole($projectId);
 
         if ($this->role->isCustomProjectRole($role)) {
-            $sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($project_id, $role);
+            $sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($projectId, $role);
 
             foreach ($sortableColumns as $column) {
-                if ($column['src_column_id'] == $column_id || $column['dst_column_id'] == $column_id) {
+                if ($column['src_column_id'] == $columnId || $column['dst_column_id'] == $columnId) {
                     return true;
                 }
             }
 
-            return empty($sortableColumns) && $this->isAllowedToMoveTask($project_id, $role);
+            return empty($sortableColumns) && $this->isAllowedToMoveTask($projectId, $role);
         }
 
         return true;
@@ -71,33 +71,33 @@ class ProjectRoleHelper extends Base
     /**
      * Check if the user can move a task
      *
-     * @param  int $project_id
-     * @param  int $src_column_id
-     * @param  int $dst_column_id
+     * @param  int $projectId
+     * @param  int $srcColumnId
+     * @param  int $dstColumnId
      * @return bool|int
      */
-    public function canMoveTask($project_id, $src_column_id, $dst_column_id)
+    public function canMoveTask($projectId, $srcColumnId, $dstColumnId)
     {
-        $role = $this->getProjectUserRole($project_id);
+        $role = $this->getProjectUserRole($projectId);
 
         if ($this->role->isCustomProjectRole($role)) {
-            if ($src_column_id == $dst_column_id) {
+            if ($srcColumnId == $dstColumnId) {
                 return true;
             }
 
-            $sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($project_id, $role);
+            $sortableColumns = $this->columnMoveRestrictionCacheDecorator->getSortableColumns($projectId, $role);
 
             foreach ($sortableColumns as $column) {
-                if ($column['src_column_id'] == $src_column_id && $column['dst_column_id'] == $dst_column_id) {
+                if ($column['src_column_id'] == $srcColumnId && $column['dst_column_id'] == $dstColumnId) {
                     return true;
                 }
 
-                if ($column['dst_column_id'] == $src_column_id && $column['src_column_id'] == $dst_column_id) {
+                if ($column['dst_column_id'] == $srcColumnId && $column['src_column_id'] == $dstColumnId) {
                     return true;
                 }
             }
 
-            return empty($sortableColumns) && $this->isAllowedToMoveTask($project_id, $role);
+            return empty($sortableColumns) && $this->isAllowedToMoveTask($projectId, $role);
         }
 
         return true;
@@ -106,41 +106,41 @@ class ProjectRoleHelper extends Base
     /**
      * Return true if the user can create a task for the given column
      *
-     * @param  int $project_id
-     * @param  int $column_id
+     * @param  int $projectId
+     * @param  int $columnId
      * @return bool
      */
-    public function canCreateTaskInColumn($project_id, $column_id)
+    public function canCreateTaskInColumn($projectId, $columnId)
     {
-        $role = $this->getProjectUserRole($project_id);
+        $role = $this->getProjectUserRole($projectId);
 
         if ($this->role->isCustomProjectRole($role)) {
-            if (! $this->isAllowedToCreateTask($project_id, $column_id, $role)) {
+            if (! $this->isAllowedToCreateTask($projectId, $columnId, $role)) {
                 return false;
             }
         }
 
-        return $this->helper->user->hasProjectAccess('TaskCreationController', 'show', $project_id);
+        return $this->helper->user->hasProjectAccess('TaskCreationController', 'show', $projectId);
     }
 
     /**
      * Return true if the user can create a task for the given column
      *
-     * @param  int $project_id
-     * @param  int $column_id
+     * @param  int $projectId
+     * @param  int $columnId
      * @return bool
      */
-    public function canChangeTaskStatusInColumn($project_id, $column_id)
+    public function canChangeTaskStatusInColumn($projectId, $columnId)
     {
-        $role = $this->getProjectUserRole($project_id);
+        $role = $this->getProjectUserRole($projectId);
 
         if ($this->role->isCustomProjectRole($role)) {
-            if (! $this->isAllowedToChangeTaskStatus($project_id, $column_id, $role)) {
+            if (! $this->isAllowedToChangeTaskStatus($projectId, $columnId, $role)) {
                 return false;
             }
         }
 
-        return $this->helper->user->hasProjectAccess('TaskStatusController', 'close', $project_id);
+        return $this->helper->user->hasProjectAccess('TaskStatusController', 'close', $projectId);
     }
 
     /**
@@ -154,6 +154,12 @@ class ProjectRoleHelper extends Base
      */
     public function canRemoveTask(array $task)
     {
+        $role = $this->getProjectUserRole($task['project_id']);
+
+        if ($this->hasRestriction($task['project_id'], $role, ProjectRoleRestrictionModel::RULE_TASK_SUPPRESSION)) {
+            return false;
+        }
+
         if (isset($task['creator_id']) && $task['creator_id'] == $this->userSession->getId()) {
             return true;
         }
@@ -170,10 +176,10 @@ class ProjectRoleHelper extends Base
      *
      * @param  string  $controller
      * @param  string  $action
-     * @param  integer $project_id
+     * @param  integer $projectId
      * @return bool
      */
-    public function checkProjectAccess($controller, $action, $project_id)
+    public function checkProjectAccess($controller, $action, $projectId)
     {
         if (! $this->userSession->isLogged()) {
             return false;
@@ -187,7 +193,7 @@ class ProjectRoleHelper extends Base
             return false;
         }
 
-        $role = $this->getProjectUserRole($project_id);
+        $role = $this->getProjectUserRole($projectId);
 
         if ($this->role->isCustomProjectRole($role)) {
             $result = $this->projectAuthorization->isAllowed($controller, $action, Role::PROJECT_MEMBER);
@@ -201,17 +207,17 @@ class ProjectRoleHelper extends Base
     /**
      * Check authorization for a custom project role to change the task status
      *
-     * @param  int    $project_id
-     * @param  int    $column_id
+     * @param  int    $projectId
+     * @param  int    $columnId
      * @param  string $role
      * @return bool
      */
-    protected function isAllowedToChangeTaskStatus($project_id, $column_id, $role)
+    protected function isAllowedToChangeTaskStatus($projectId, $columnId, $role)
     {
-        $columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($project_id, $role);
+        $columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($projectId, $role);
 
         foreach ($columnRestrictions as $restriction) {
-            if ($restriction['column_id'] == $column_id) {
+            if ($restriction['column_id'] == $columnId) {
                 if ($restriction['rule'] == ColumnRestrictionModel::RULE_ALLOW_TASK_OPEN_CLOSE) {
                     return true;
                 } else if ($restriction['rule'] == ColumnRestrictionModel::RULE_BLOCK_TASK_OPEN_CLOSE) {
@@ -220,31 +226,23 @@ class ProjectRoleHelper extends Base
             }
         }
 
-        $projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($project_id, $role);
-
-        foreach ($projectRestrictions as $restriction) {
-            if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_OPEN_CLOSE) {
-                return false;
-            }
-        }
-
-        return true;
+        return ! $this->hasRestriction($projectId, $role, ProjectRoleRestrictionModel::RULE_TASK_OPEN_CLOSE);
     }
 
     /**
      * Check authorization for a custom project role to create a task
      *
-     * @param  int    $project_id
-     * @param  int    $column_id
+     * @param  int    $projectId
+     * @param  int    $columnId
      * @param  string $role
      * @return bool
      */
-    protected function isAllowedToCreateTask($project_id, $column_id, $role)
+    protected function isAllowedToCreateTask($projectId, $columnId, $role)
     {
-        $columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($project_id, $role);
+        $columnRestrictions = $this->columnRestrictionCacheDecorator->getAllByRole($projectId, $role);
 
         foreach ($columnRestrictions as $restriction) {
-            if ($restriction['column_id'] == $column_id) {
+            if ($restriction['column_id'] == $columnId) {
                 if ($restriction['rule'] == ColumnRestrictionModel::RULE_ALLOW_TASK_CREATION) {
                     return true;
                 } else if ($restriction['rule'] == ColumnRestrictionModel::RULE_BLOCK_TASK_CREATION) {
@@ -253,10 +251,22 @@ class ProjectRoleHelper extends Base
             }
         }
 
-        $projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($project_id, $role);
+        return ! $this->hasRestriction($projectId, $role, ProjectRoleRestrictionModel::RULE_TASK_CREATION);
+    }
+
+    /**
+     * Check if the role can move task in the given project
+     *
+     * @param  int     $projectId
+     * @param  string  $role
+     * @return bool
+     */
+    protected function isAllowedToMoveTask($projectId, $role)
+    {
+        $projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($projectId, $role);
 
         foreach ($projectRestrictions as $restriction) {
-            if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_CREATION) {
+            if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_MOVE) {
                 return false;
             }
         }
@@ -265,22 +275,23 @@ class ProjectRoleHelper extends Base
     }
 
     /**
-     * Check if the role can move task in the given project
+     * Check if given role has a restriction
      *
-     * @param  int     $project_id
+     * @param  integer $projectId
      * @param  string  $role
+     * @param  string  $rule
      * @return bool
      */
-    protected function isAllowedToMoveTask($project_id, $role)
+    protected function hasRestriction($projectId, $role, $rule)
     {
-        $projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($project_id, $role);
+        $projectRestrictions = $this->projectRoleRestrictionCacheDecorator->getAllByRole($projectId, $role);
 
         foreach ($projectRestrictions as $restriction) {
-            if ($restriction['rule'] == ProjectRoleRestrictionModel::RULE_TASK_MOVE) {
-                return false;
+            if ($restriction['rule'] == $rule) {
+                return true;
             }
         }
 
-        return true;
+        return false;
     }
 }
diff --git a/app/Model/ProjectRoleRestrictionModel.php b/app/Model/ProjectRoleRestrictionModel.php
index 8ccdcf9c..b8f00c17 100644
--- a/app/Model/ProjectRoleRestrictionModel.php
+++ b/app/Model/ProjectRoleRestrictionModel.php
@@ -15,6 +15,7 @@ class ProjectRoleRestrictionModel extends Base
     const TABLE = 'project_role_has_restrictions';
 
     const RULE_TASK_CREATION    = 'task_creation';
+    const RULE_TASK_SUPPRESSION = 'task_remove';
     const RULE_TASK_OPEN_CLOSE  = 'task_open_close';
     const RULE_TASK_MOVE        = 'task_move';
 
@@ -27,6 +28,7 @@ class ProjectRoleRestrictionModel extends Base
     {
         return array(
             self::RULE_TASK_CREATION    => t('Task creation is not permitted'),
+            self::RULE_TASK_SUPPRESSION => t('Task suppression is not permitted'),
             self::RULE_TASK_OPEN_CLOSE  => t('Closing or opening a task is not permitted'),
             self::RULE_TASK_MOVE        => t('Moving a task is not permitted'),
         );