Helper refactoring

app/Helper/UserHelper.php

@@ -0,0 +1,178 @@
+<?php
+
+namespace Kanboard\Helper;
+
+use Kanboard\Core\Base;
+
+/**
+ * User helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class UserHelper extends Base
+{
+    /**
+     * Return true if the logged user as unread notifications
+     *
+     * @access public
+     * @return boolean
+     */
+    public function hasNotifications()
+    {
+        return $this->userUnreadNotification->hasNotifications($this->userSession->getId());
+    }
+
+    /**
+     * Get initials from a user
+     *
+     * @access public
+     * @param  string  $name
+     * @return string
+     */
+    public function getInitials($name)
+    {
+        $initials = '';
+
+        foreach (explode(' ', $name) as $string) {
+            $initials .= mb_substr($string, 0, 1);
+        }
+
+        return mb_strtoupper($initials);
+    }
+
+    /**
+     * Get user id
+     *
+     * @access public
+     * @return integer
+     */
+    public function getId()
+    {
+        return $this->userSession->getId();
+    }
+
+    /**
+     * Check if the given user_id is the connected user
+     *
+     * @param  integer   $user_id   User id
+     * @return boolean
+     */
+    public function isCurrentUser($user_id)
+    {
+        return $this->userSession->getId() == $user_id;
+    }
+
+    /**
+     * Return if the logged user is admin
+     *
+     * @access public
+     * @return boolean
+     */
+    public function isAdmin()
+    {
+        return $this->userSession->isAdmin();
+    }
+
+    /**
+     * Get role name
+     *
+     * @access public
+     * @param  string  $role
+     * @return string
+     */
+    public function getRoleName($role = '')
+    {
+        return $this->role->getRoleName($role ?: $this->userSession->getRole());
+    }
+
+    /**
+     * Check application access
+     *
+     * @param  string  $controller
+     * @param  string  $action
+     * @return bool
+     */
+    public function hasAccess($controller, $action)
+    {
+        $key = 'app_access:'.$controller.$action;
+        $result = $this->memoryCache->get($key);
+
+        if ($result === null) {
+            $result = $this->applicationAuthorization->isAllowed($controller, $action, $this->userSession->getRole());
+            $this->memoryCache->set($key, $result);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Check project access
+     *
+     * @param  string  $controller
+     * @param  string  $action
+     * @param  integer $project_id
+     * @return bool
+     */
+    public function hasProjectAccess($controller, $action, $project_id)
+    {
+        if ($this->userSession->isAdmin()) {
+            return true;
+        }
+
+        if (! $this->hasAccess($controller, $action)) {
+            return false;
+        }
+
+        $key = 'project_access:'.$controller.$action.$project_id;
+        $result = $this->memoryCache->get($key);
+
+        if ($result === null) {
+            $role = $this->getProjectUserRole($project_id);
+            $result = $this->projectAuthorization->isAllowed($controller, $action, $role);
+            $this->memoryCache->set($key, $result);
+        }
+
+        return $result;
+    }
+
+    /**
+     * Get project role for the current user
+     *
+     * @access public
+     * @param  integer $project_id
+     * @return string
+     */
+    public function getProjectUserRole($project_id)
+    {
+        return $this->memoryCache->proxy($this->projectUserRole, 'getUserRole', $project_id, $this->userSession->getId());
+    }
+
+    /**
+     * Return the user full name
+     *
+     * @param  array    $user   User properties
+     * @return string
+     */
+    public function getFullname(array $user = array())
+    {
+        return $this->user->getFullname(empty($user) ? $this->sessionStorage->user : $user);
+    }
+
+    /**
+     * Display gravatar image
+     *
+     * @access public
+     * @param  string  $email
+     * @param  string  $alt
+     * @return string
+     */
+    public function avatar($email, $alt = '')
+    {
+        if (! empty($email) && $this->config->get('integration_gravatar') == 1) {
+            return '<img class="avatar" src="https://www.gravatar.com/avatar/'.md5(strtolower($email)).'?s=25" alt="'.$this->helper->text->e($alt).'" title="'.$this->helper->text->e($alt).'">';
+        }
+
+        return '';
+    }
+}