From: Andrea Zagli <azagli@libero.it>
Date: Sat, 29 Aug 2015 10:36:19 +0000 (+0200)
Subject: Added function Form::is_valid.
X-Git-Tag: v0.1.0~3^2~44
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=fa5f213afa4f939048bef0d83976d928dcdb33da;p=libzakcgi

Added function Form::is_valid.
---

diff --git a/src/form.c b/src/form.c
index a16e735..b061b03 100644
--- a/src/form.c
+++ b/src/form.c
@@ -209,6 +209,43 @@ zak_cgi_form_bind (ZakCgiForm *zakcgiform)
 		}
 }
 
+/**
+ * zak_cgi_form_is_valid:
+ * @zakcgiform:
+ *
+ * Returns:
+ */
+gboolean
+zak_cgi_form_is_valid (ZakCgiForm *zakcgiform)
+{
+	GHashTableIter iter;
+	gpointer key;
+	gpointer value;
+
+	gboolean ret;
+
+	ZakCgiFormPrivate *priv;
+
+	priv = ZAK_CGI_FORM_GET_PRIVATE (zakcgiform);
+
+	ret = TRUE;
+
+	g_hash_table_iter_init (&iter, priv->ht_elems);
+	while (g_hash_table_iter_next (&iter, &key, &value))
+		{
+			if (!g_str_has_prefix ((gchar *)key, "{id_"))
+				{
+					if (!zak_cgi_form_element_is_valid ((ZakCgiFormElement *)value))
+						{
+							ret = FALSE;
+							break;
+						};
+				}
+		}
+
+	return ret;
+}
+
 /**
  * zak_cgi_form_render_start:
  * @zakcgiform:
diff --git a/src/form.h b/src/form.h
index 1525bde..1a6eaa8 100644
--- a/src/form.h
+++ b/src/form.h
@@ -58,6 +58,7 @@ gboolean zak_cgi_form_add_element (ZakCgiForm *zakcgiform, ZakCgiFormElement *el
 gboolean zak_cgi_form_add_str (ZakCgiForm *zakcgiform, const gchar *str);
 
 void zak_cgi_form_bind (ZakCgiForm *zakcgiform);
+gboolean zak_cgi_form_is_valid (ZakCgiForm *zakcgiform);
 
 gchar *zak_cgi_form_render_start (ZakCgiForm *zakcgiform);
 gchar *zak_cgi_form_render (ZakCgiForm *zakcgiform);
diff --git a/src/formelement.c b/src/formelement.c
index 4042e4e..060522d 100644
--- a/src/formelement.c
+++ b/src/formelement.c
@@ -96,6 +96,7 @@ zak_cgi_form_element_init (ZakCgiFormElement *zak_cgi_form_element)
 
 	priv->validation_regex = NULL;
 	priv->ht_attrs = NULL;
+	priv->value = NULL;
 }
 
 gchar
diff --git a/src/formelementsubmit.c b/src/formelementsubmit.c
index 20db957..4888c54 100644
--- a/src/formelementsubmit.c
+++ b/src/formelementsubmit.c
@@ -129,10 +129,7 @@ static gchar
 static gboolean
 zak_cgi_form_element_submit_is_valid (ZakCgiFormElement *element)
 {
-	gboolean ret;
-
-
-	return ret;
+	return TRUE;
 }
 
 /* PRIVATE */
diff --git a/src/formelementtext.c b/src/formelementtext.c
index 1d8b0ee..bbdcf66 100644
--- a/src/formelementtext.c
+++ b/src/formelementtext.c
@@ -115,22 +115,87 @@ static gchar
 
 	GHashTable *ht_attrs;
 
+	GValue *value;
+
 	ZakCgiFormElementClass *klass;
 
 	klass = (ZakCgiFormElementClass *)g_type_class_peek_parent (ZAK_CGI_FORM_ELEMENT_TEXT_GET_CLASS (ZAK_CGI_FORM_ELEMENT_TEXT (element)));
 
 	ht_attrs = klass->get_ht_attrs (element);
 
+	value = zak_cgi_form_element_get_value (element);
+	if (value != NULL)
+		{
+			g_hash_table_insert (ht_attrs, (gpointer)"value", (gpointer)g_value_get_string (value));
+		}
+
 	ret = zak_cgi_tag_text_ht (zak_cgi_form_element_get_id (element), ht_attrs);
 
 	return ret;
 }
 
+static gboolean
+zak_cgi_form_element_text_check_value (const gchar *validation_regex, GValue *value)
+{
+	gboolean ret;
+
+	GRegex *regex;
+	GError *error;
+
+	if (G_VALUE_HOLDS (value, G_TYPE_STRING))
+		{
+			error = NULL;
+			regex = g_regex_new (validation_regex, 0, 0, &error);
+			if (regex == NULL
+				|| error != NULL)
+				{
+					syslog (LOG_MAKEPRI(LOG_SYSLOG, LOG_DEBUG), "Error on creating regex: %s.",
+							error->message != NULL ? error->message : "no details");
+					return FALSE;
+				}
+
+			ret = g_regex_match ((const GRegex *)regex, g_value_get_string (value), 0, NULL);
+		}
+	else
+		{
+			ret = FALSE;
+		}
+
+	return ret;
+}
+
 static gboolean
 zak_cgi_form_element_text_is_valid (ZakCgiFormElement *element)
 {
 	gboolean ret;
 
+	GValue *gval;
+
+	gchar *str_regex;
+
+	gval = zak_cgi_form_element_get_value (element);
+
+	g_object_get (G_OBJECT (element),
+				  "validation-regex", &str_regex,
+				  NULL);
+
+	if (G_VALUE_HOLDS (gval, G_TYPE_PTR_ARRAY))
+		{
+			guint i;
+			GPtrArray *ar = (GPtrArray *)g_value_get_boxed (gval);
+			for (i = 0; i < ar->len; i++)
+				{
+					if (!zak_cgi_form_element_text_check_value (str_regex, (GValue *)g_ptr_array_index (ar, i)))
+						{
+							ret = FALSE;
+							break;
+						}
+				}
+		}
+	else
+		{
+			ret = zak_cgi_form_element_text_check_value (str_regex, gval);
+		}
 
 	return ret;
 }
diff --git a/tests/form.c b/tests/form.c
index aebbd1f..e7d5837 100644
--- a/tests/form.c
+++ b/tests/form.c
@@ -53,6 +53,16 @@ main (int argc, char *argv[])
 	if (zak_cgi_main_is_post (zakcgimain))
 		{
 			/* validating the form */
+			zak_cgi_form_bind (form);
+			if (zak_cgi_form_is_valid (form))
+				{
+					g_string_append (str, "Form is valid!!!");
+				}
+			else
+				{
+					g_string_append (str, zak_cgi_form_render (form));
+					g_string_append (str, "Form is not valid!!!");
+				}
 		}
 	else
 		{