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  1. // -------------------------------------------------------------------------------------------
  2. // contact form ajax
  3. // -------------------------------------------------------------------------------------------
  4.  
  5. (function($)
  6. {
  7. $.fn.avia_ajax_form = function(variables)
  8. {
  9. var defaults =
  10. {
  11. sendPath: 'send.php',
  12. responseContainer: '.ajaxresponse'
  13. };
  14.  
  15. var options = $.extend(defaults, variables);
  16.  
  17. return this.each(function()
  18. {
  19. var form = $(this),
  20. form_sent = false,
  21. send =
  22. {
  23. formElements: form.find('textarea, select, input[type=text], input[type=checkbox], input[type=hidden]'),
  24. validationError:false,
  25. button : form.find('input:submit'),
  26. dataObj : {}
  27. },
  28.  
  29. responseContainer = form.next(options.responseContainer).eq( 0 );
  30.  
  31. send.button.on('click', checkElements);
  32.  
  33.  
  34. //change type of email forms on mobile so the e-mail keyboard with @ sign is used
  35. if($.avia_utilities.isMobile)
  36. {
  37. send.formElements.each(function(i)
  38. {
  39. var currentElement = $(this),
  40. is_email = currentElement.hasClass('is_email');
  41.  
  42. if(is_email) currentElement.attr('type','email');
  43. });
  44. }
  45.  
  46.  
  47. function checkElements( e )
  48. {
  49. // reset validation var and send data
  50. send.validationError = false;
  51. send.datastring = 'ajax=true';
  52.  
  53. // Get in js added element (e.g. from reCAPTCHA)
  54. send.formElements = form.find('textarea, select, input[type=text], input[type=checkbox], input[type=hidden], input[type=email]');
  55.  
  56. send.formElements.each(function(i)
  57. {
  58. var currentElement = $(this),
  59. surroundingElement = currentElement.parent(),
  60. value = currentElement.val(),
  61. name = currentElement.attr('name'),
  62. classes = currentElement.attr('class'),
  63. nomatch = true;
  64.  
  65. if(currentElement.is(':checkbox'))
  66. {
  67. if(currentElement.is(':checked')) { value = true; } else { value = ''; }
  68. }
  69.  
  70. send.dataObj[name] = encodeURIComponent(value);
  71.  
  72. if(classes && classes.match(/is_empty/))
  73. {
  74. if(value == '' || value == null)
  75. {
  76. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  77. send.validationError = true;
  78. }
  79. else
  80. {
  81. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  82. }
  83. nomatch = false;
  84. }
  85.  
  86. if(classes && classes.match(/is_email/))
  87. {
  88. if( ! value.match(/^[\w|\.|\-]+@\w[\w|\.|\-]*\.[a-zA-Z]{2,20}$/))
  89. {
  90. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  91. send.validationError = true;
  92. }
  93. else
  94. {
  95. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  96. }
  97. nomatch = false;
  98. }
  99.  
  100. if(classes && classes.match(/is_ext_email/))
  101. {
  102. if( ! value.match( /^[\w\.\-ÄÖÜäöü]+@\w[\w\.\-ÄÖÜäöü]*\.[a-zA-Z]{2,20}$/ ) )
  103. {
  104. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  105. send.validationError = true;
  106. }
  107. else
  108. {
  109. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  110. }
  111. nomatch = false;
  112. }
  113.  
  114. if(classes && classes.match(/is_special_email/))
  115. {
  116. // also allowed would be: ! # $ % & ' * + - / = ? ^ _ ` { | } ~ see https://de.wikipedia.org/wiki/E-Mail-Adresse#Der_Lokalteil_(Local_Part)
  117. if( ! value.match( /^[a-zA-Z0-9.!#$%&'*+\-\/=?^_`{|}~ÄÖÜäöü]+@\w[\w\.\-ÄÖÜäöü]*\.[a-zA-Z]{2,20}$/ ) )
  118. {
  119. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  120. send.validationError = true;
  121. }
  122. else
  123. {
  124. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  125. }
  126. nomatch = false;
  127. }
  128.  
  129. if(classes && classes.match(/is_phone/))
  130. {
  131. if( ! value.match(/^(\d|\s|\-|\/|\(|\)|\[|\]|e|x|t|ension|\.|\+|\_|\,|\:|\;){3,}$/))
  132. {
  133. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  134. send.validationError = true;
  135. }
  136. else
  137. {
  138. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  139. }
  140. nomatch = false;
  141. }
  142.  
  143. if(classes && classes.match(/is_number/))
  144. {
  145. if( ! value.match( /^-?\s*(0|[1-9]\d*)([\.,]\d+)?$/ ) )
  146. {
  147. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  148. send.validationError = true;
  149. }
  150. else
  151. {
  152. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  153. }
  154. nomatch = false;
  155. }
  156.  
  157. if(classes && classes.match(/is_positiv_number/))
  158. {
  159. if( ! ( av_isNumeric( value ) ) || value == "" || value < 0 )
  160. {
  161. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  162. send.validationError = true;
  163. }
  164. else
  165. {
  166. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  167. }
  168. nomatch = false;
  169. }
  170.  
  171. if(classes && classes.match(/captcha/) && ! classes.match(/recaptcha/) )
  172. {
  173. var verifier = form.find("#" + name + "_verifier").val(),
  174. lastVer = verifier.charAt(verifier.length-1),
  175. finalVer = verifier.charAt(lastVer);
  176.  
  177. if(value != finalVer)
  178. {
  179. surroundingElement.removeClass("valid error ajax_alert").addClass("error");
  180. send.validationError = true;
  181. }
  182. else
  183. {
  184. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  185. }
  186. nomatch = false;
  187. }
  188.  
  189. if(nomatch && value != '')
  190. {
  191. surroundingElement.removeClass("valid error ajax_alert").addClass("valid");
  192. }
  193. });
  194.  
  195. if(send.validationError == false)
  196. {
  197. if(form.data('av-custom-send'))
  198. {
  199. mailchimp_send();
  200. }
  201. else
  202. {
  203. send_ajax_form();
  204. }
  205. }
  206.  
  207. return false;
  208. }
  209.  
  210.  
  211. function send_ajax_form()
  212. {
  213. if(form_sent){ return false; }
  214.  
  215. if( send.button.hasClass( 'avia_button_inactive' ) )
  216. {
  217. return false;
  218. }
  219.  
  220. form_sent = true;
  221. send.button.addClass('av-sending-button');
  222. send.button.val(send.button.data('sending-label'));
  223.  
  224. var redirect_to = form.data('avia-redirect') || false,
  225. action = form.attr('action'),
  226. label = form.is( '.av-form-labels-style' );
  227.  
  228. if( label ) return;
  229.  
  230. responseContainer.load(action+' '+options.responseContainer, send.dataObj, function()
  231. {
  232. if(redirect_to && action != redirect_to)
  233. {
  234. form.attr('action', redirect_to);
  235. location.href = redirect_to;
  236. // form.submit();
  237. }
  238. else
  239. {
  240. responseContainer.removeClass('hidden').css({display:"block"});
  241. form.slideUp(400, function(){responseContainer.slideDown(400, function(){ $('body').trigger('av_resize_finished'); }); send.formElements.val('');});
  242. }
  243. });
  244. }
  245.  
  246.  
  247. function mailchimp_send()
  248. {
  249. if(form_sent){ return false; }
  250.  
  251. form_sent = true;
  252.  
  253. var original_label = send.button.val();
  254.  
  255. send.button.addClass('av-sending-button');
  256. send.button.val(send.button.data('sending-label'));
  257. send.dataObj.ajax_mailchimp = true;
  258.  
  259. var redirect_to = form.data('avia-redirect') || false,
  260. action = form.attr('action'),
  261. error_msg_container = form.find('.av-form-error-container'),
  262. form_id = form.data('avia-form-id');
  263.  
  264. $.ajax({
  265. url: action,
  266. type: "POST",
  267. data:send.dataObj,
  268. beforeSend: function()
  269. {
  270. if(error_msg_container.length)
  271. {
  272. error_msg_container.slideUp(400, function()
  273. {
  274. error_msg_container.remove();
  275. $('body').trigger('av_resize_finished');
  276. });
  277. }
  278. },
  279. success: function(responseText)
  280. {
  281. var response = jQuery("<div>").append(jQuery.parseHTML(responseText)),
  282. error = response.find('.av-form-error-container');
  283.  
  284. if(error.length)
  285. {
  286. form_sent = false;
  287. form.prepend(error);
  288. error.css({display:"none"}).slideDown(400, function()
  289. {
  290. $('body').trigger('av_resize_finished');
  291. });
  292.  
  293. send.button.removeClass('av-sending-button');
  294. send.button.val(original_label);
  295. }
  296. else
  297. {
  298. if(redirect_to && action != redirect_to)
  299. {
  300. form.attr('action', redirect_to);
  301. location.href = redirect_to;
  302. // form.submit();
  303. }
  304. else
  305. {
  306. var success_text = response.find(options.responseContainer + "_" + form_id);
  307.  
  308. responseContainer.html(success_text).removeClass('hidden').css({display:"block"});
  309.  
  310. form.slideUp(400, function()
  311. {
  312. responseContainer.slideDown(400, function()
  313. {
  314. $('body').trigger('av_resize_finished');
  315. });
  316.  
  317. send.formElements.val('');
  318. });
  319. }
  320. }
  321.  
  322. },
  323. error: function()
  324. {
  325.  
  326. },
  327. complete: function()
  328. {
  329.  
  330. }
  331. });
  332.  
  333. }
  334.  
  335. /**
  336. * jQuery.isNumeric() is deprecated with 3.3
  337. * This is the replacement implementation
  338. *
  339. * As of jQuery 3.0, isNumeric is limited to strings and numbers (primitives or objects) that can be coerced to finite numbers (gh-2662)
  340. * parseFloat NaNs numeric-cast false positives ("") ...but misinterprets leading-number strings, particularly hex literals ("0x...")
  341. * subtraction forces infinities to NaN
  342. *
  343. * @since 4.9.1
  344. * @param {mixed} obj
  345. * @returns {boolean}
  346. */
  347. function av_isNumeric( obj )
  348. {
  349. // Fix for Android < 2.3 from jQuery has been skipped (release date 2010)
  350. var type = typeof obj;
  351. return ( type === "number" || type === "string" ) && ! isNaN( obj - parseFloat( obj ) );
  352. }
  353.  
  354. });
  355. };
  356. })(jQuery);
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