// 
//  form_extensions.js
//  ingatlankozvetitok.net
//  
//  Created by whitezo on 2009-03-25.
//  Copyright 2009 Design Candy. All rights reserved.
// 


// ===================================================================
// = PROTOTYPE :: removes leading & trailing whitespaces from string =
// ===================================================================
String.prototype.trim = function() {
	a = this.replace(/^\s+/, '');
	return a.replace(/\s+$/, '');
};

// =========================================
// = jQuery form text input hinting plugin =
// =========================================
jQuery.fn.hint = function (blurClass) {
  if (!blurClass) { 
    blurClass = 'blur';
  }

  return this.each(function () {
    // get jQuery version of 'this'
    var $input = jQuery(this),

    // capture the rest of the variable to allow for reuse
      title = $input.attr('title'),
      $form = jQuery(this.form),
      $win = jQuery(window);

    function remove() {
      if ($input.val() === title && $input.hasClass(blurClass)) {
        $input.val('').removeClass(blurClass);
      }
    }

    // only apply logic if the element has the attribute
    if (title) { 
      // on blur, set value to title attr if text is blank
      $input.blur(function () {
        if (this.value === '') {
          $input.val(title).addClass(blurClass);
        }
      }).focus(remove).blur(); // now change all inputs to title

      // clear the pre-defined text when form is submitted
      $form.submit(remove);
      $win.unload(remove); // handles Firefox's autocomplete
    }
  });
};

// ===================================
// = run jQuery label hinting plugin =
// ===================================
$(function(){ 
    // find all the input elements with title attributes
	$('input[title!=""]').hint();
});

// =======================================
// = initialisation & page load function =
// =======================================
$.ajaxSetup({
	url: "/regisztracio/newsletteremailquery",
	global: false,
	type: "POST",
	success: evalAjaxRequest
});

// =====================================
// = eval  results  of  ajax   request =
// =====================================
function evalAjaxRequest (e) {
	window.console.log(e);
	if (/email:taken/.test(e)) {
		alert('Ez az e-mail címe már rajta van levelezőlistánkon.')
	} else if (/email:stored/.test(e)) {
		alert('Sikeresen hozzáadtuk e-mailcímét levelezőlistánkhoz.')
	} else if (/email:error/.test(e)) {
		alert('Nem sikerült e-mail címét regisztrálnunk. Lehetséges, hogy rosszul adta meg e-mailcímét.')
	}
}

// ================================================
// = AJAX e-mail submission, form submit override =
// ================================================
function fck (argument) {
	email = $('[name=email_newsletter]').val().trim();
	name = $('[name=name_newsletter]').val().trim();
	query = "email_newsletter=" + email + '&' + "name_newsletter=" + name;
	if (name != '' && email != '')
		$.ajax({ data: query });
}