2 files changed, 51 insertions, 0 deletions
diff --git a/app/Helper/App.php b/app/Helper/App.php
index e5ebefcb..5fb89afe 100644
--- a/app/Helper/App.php
+++ b/app/Helper/App.php
@@ -67,9 +67,11 @@ class App extends \Core\Base
         if (isset($this->session['flash_message'])) {
             $html = '<div class="alert alert-success alert-fade-out">'.$this->helper->e($this->session['flash_message']).'</div>';
             unset($this->session['flash_message']);
+            unset($this->session['flash_error_message']);
         }
         else if (isset($this->session['flash_error_message'])) {
             $html = '<div class="alert alert-error">'.$this->helper->e($this->session['flash_error_message']).'</div>';
+            unset($this->session['flash_message']);
             unset($this->session['flash_error_message']);
         }
 
diff --git a/app/Helper/Hook.php b/app/Helper/Hook.php
new file mode 100644
index 00000000..77756757
--- /dev/null
+++ b/app/Helper/Hook.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Helper;
+
+/**
+ * Template Hook helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class Hook extends \Core\Base
+{
+    private $hooks = array();
+
+    /**
+     * Render all attached hooks
+     *
+     * @access public
+     * @param  string  $hook
+     * @param  array   $variables
+     * @return string
+     */
+    public function render($hook, array $variables = array())
+    {
+        $buffer = '';
+
+        foreach ($this->hooks as $name => $template) {
+            if ($hook === $name) {
+                $buffer .= $this->template->render($template, $variables);
+            }
+        }
+
+        return $buffer;
+    }
+
+    /**
+     * Attach a template to a hook
+     *
+     * @access public
+     * @param  string  $hook
+     * @param  string  $template
+     * @return \Helper\Hook
+     */
+    public function attach($hook, $template)
+    {
+        $this->hooks[$hook] = $template;
+        return $this;
+    }
+}