From a04807bf0be7a836a06257481708e49c80256720 Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Thu, 6 Aug 2015 14:28:55 +0000
Subject: [PATCH] form : add support to save the values and errors to redisplay
 the form in without code line ! Just add "$form->saveValuesErrors ($values,
 $errors);" in post routing to save the data, and in get they will be
 automatically re-displayed

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2216 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 form.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/form.php b/form.php
index 3c48458..a694f61 100644
--- a/form.php
+++ b/form.php
@@ -126,6 +126,17 @@ class form
     die ("FORM/VERIFY : UNUSED and deprecated\n");
   }
 
+  /** Save the values and errors to be displayed in the next page if the session
+      is available */
+  public function saveValuesErrors ($values, $errors)
+  {
+    if (isset ($_SESSION))
+    {
+      $_SESSION["domframework"]["form"]["values"] = $values;
+      $_SESSION["domframework"]["form"]["errors"] = $errors;
+    }
+  }
+
   /** Return the fields in HTML code. If $values is provided, use it in place
       of default values. In case of select boxes, $values are the selected
       elements
@@ -147,6 +158,13 @@ class form
       $res .= " id='$this->formName'";
     $res .= " class='form-horizontal'>\n";
     $group = "";
+    if (isset ($_SESSION["domframework"]["form"]["values"]))
+    {
+      $values = $_SESSION["domframework"]["form"]["values"];
+      $errors = $_SESSION["domframework"]["form"]["errors"];
+      unset ($_SESSION["domframework"]["form"]["values"]);
+      unset ($_SESSION["domframework"]["form"]["errors"]);
+    }
     foreach ($this->fields as $field)
     {
       $field->formName = $this->formName;