luci-base: cbi.js: add cbi_submit() helper

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/modules/luci-base/htdocs/luci-static/resources/cbi.js b/modules/luci-base/htdocs/luci-static/resources/cbi.js
index ddbff834182210021a5a8ee47e2dd4d036a6e924..89dfac9e46a87e6611475498ce1e541b2490312e 100644 (file)
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -1306,6 +1306,28 @@ function cbi_tag_last(container)
        }
 }
 
+function cbi_submit(elem, name, value, action)
+{
+       var form = elem.form || findParent(elem, 'form');
+
+       if (!form)
+               return false;
+
+       if (action)
+               form.action = action;
+
+       if (name) {
+               var hidden = form.querySelector('input[type="hidden"][name="%s"]'.format(name)) ||
+                       E('input', { type: 'hidden', name: name });
+
+               hidden.value = value || '1';
+               form.appendChild(hidden);
+       }
+
+       form.submit();
+       return true;
+}
+
 String.prototype.format = function()
 {
        if (!RegExp)