Real time validation on lost focus via js.

diff --git a/.gitignore b/.gitignore
index 17b9837e4dee73b328f7bf688ec2a26bac3cadc0..63be726cd1715200da378c14d327d4fa7853e562 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -50,7 +50,9 @@ intltool-*
 Rules-quot
 *.exe
 *.csv
-cgi_ini*
+cgi_ini
+cgi_ini_b4
+cgi_validate
 cgi_render_each_element
 get_elements
 get_element_filters

diff --git a/src/Makefile.am b/src/Makefile.am
index 7abcd18f286006c48f82af0d10aad5ce921a146b..e831c295a0e15bc590479af7a8db0f7fd7083f23 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,6 +11,7 @@ noinst_PROGRAMS = \
                   cgi_ini \
                   cgi_ini_b4 \
                   cgi_render_each_element \
+                  cgi_validate \
                   get_elements \
                   get_element_filters \
                   get_element_validators \

diff --git a/src/cgi.js b/src/cgi.js
index 970dd3c30c1f05668a592372e8352407fd563602..7b0faec962264c9da27fade11fa077b65e321d37 100644 (file)
--- a/src/cgi.js
+++ b/src/cgi.js
@@ -1,3 +1,25 @@
+$(document).ready (function (){
+       $("#birthday").focusout (function (){
+               alert("focusout");
+
+               var element = $(this);
+               $.ajax ({
+                       url: '/zakformtests/cgi_validate',
+                       data: 'f=' + $(this).attr('name') + '&v=' + $(this).val(),
+                   type: 'get',
+                   success: function (data) {
+                               alert (data + element.attr('name'));
+                               $("#spanMsg_" + element.attr('name')).remove();
+                               if (data != '')
+                               {
+                                       element.addClass("is-invalid");
+                                       element.parent().append("<span id=\"spanMsg_" + element.attr('name') + "\" class=\"invalid-feedback\">" + data + "</span>");
+                               }
+                       }
+               });
+       });
+});
+
 function click_add ()
 {
        alert ("add");

diff --git a/src/cgi_ini_b4.c b/src/cgi_ini_b4.c
index ff8fd71798a6e38518b46cd2fa93bfefb649d7a1..7d177ce2d3312413c3aacd39c6f1a44e835e2886 100644 (file)
--- a/src/cgi_ini_b4.c
+++ b/src/cgi_ini_b4.c
@@ -148,10 +148,10 @@ main (int argc, char *argv[])
 
        g_string_append (str,
                         "\n</div>\n"
-                        "<script src=\"https://code.jquery.com/jquery-3.5.1.slim.min.js\"></script>\n"
+                        "<script src=\"https://code.jquery.com/jquery-3.5.1.min.js\"></script>\n"
                         "<script src=\"https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js\"></script>\n"
                         "<script src=\"https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js\"></script>\n"
-                        "<script src=\"cgi.js\"></script>\n"
+                        "<script src=\"cgi.js\" language=\"javascript\" type=\"text/javascript\"></script>\n"
                         "</body>\n"
                         "</html>");
 

diff --git a/src/cgi_validate.c b/src/cgi_validate.c
new file mode 100644 (file)
index 0000000..b5a1344
--- /dev/null
+++ b/src/cgi_validate.c
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2016-2020 Andrea Zagli <azagli@libero.it>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+       #include <config.h>
+#endif
+
+#include <unistd.h>
+#include <locale.h>
+
+#include <libzakcgi/libzakcgi.h>
+#include <libzakform/libzakform.h>
+#include <libzakformcgi/libzakformcgi.h>
+#include <libzakutils/libzakutils.h>
+
+int
+main (int argc, char *argv[])
+{
+       ZakCgiMain *zakcgimain;
+
+       GString *str;
+
+       GValue *val;
+       gchar *field;
+       gchar *value;
+
+       ZakFormCgiForm *form;
+
+       ZakFormElement *element;
+
+       setlocale (LC_ALL, "");
+
+       zakcgimain = zak_cgi_main_new ();
+
+       str = g_string_new ("");
+
+       val = zak_cgi_main_get_parameter (zakcgimain, "f");
+       if (val != NULL)
+               {
+                       field = (gchar *)g_value_get_string (val);
+                       g_warning ("RET field %s", field);
+               }
+       else
+               {
+                       g_warning ("RET no field");
+                       zak_cgi_main_out (NULL, str->str);
+                       return 0;
+               }
+
+       val = zak_cgi_main_get_parameter (zakcgimain, "v");
+       if (val != NULL)
+               {
+                       value = (gchar *)g_value_get_string (val);
+                       g_warning ("RET value %s", value);
+               }
+       else
+               {
+                       g_warning ("RET no value");
+                       zak_cgi_main_out (NULL, str->str);
+                       return 0;
+               }
+
+       form = zak_form_cgi_form_new (zakcgimain,
+                                     NULL);
+
+       if (zak_form_form_load_from_file (ZAK_FORM_FORM (form), XMLDIR "/cgi.xml"))
+               {
+                       element = zak_form_form_get_element_by_id (ZAK_FORM_FORM (form), field);
+                       if (element != NULL)
+                               {
+                                       zak_form_cgi_form_element_bind  (ZAK_FORM_CGI_FORM_ELEMENT (element), zak_utils_gvalue_new_string (value));
+                                       if (!zak_form_element_is_valid (element))
+                                               {
+                                                       g_warning ("RET not valid");
+
+                                                       guint i;
+                                                       GPtrArray *messages = zak_form_element_get_messages (element);
+
+                                                       for (i = 0; i < messages->len; i++)
+                                                               {
+                                                                       g_string_append_printf (str, "%s<br/>\n", (gchar *)g_ptr_array_index (messages, i));
+                                                               }
+                                               }
+                               }
+                       else
+                               {
+                                       g_string_append_printf (str, "Element «%s» not found", field);
+                               }
+               }
+       g_warning("RET %s",str->str);
+       zak_cgi_main_out (NULL, str->str);
+
+       return 0;
+}