https://www.outrans.org/wp-content/plugins/chained-quiz/js/common.js?ver=0.9.1

1chainedQuiz = {};
2chainedQuiz.points = 0; // initialize the points as 0
3chainedQuiz.questions_answered = 0;
4
5chainedQuiz.goon = function(quizID, url) {
6	jQuery('#chainedLoading').show();
7	// make sure there is answer selected
8	var qType = jQuery('#chained-quiz-form-' + quizID + ' input[name=question_type]').val();	
9	var chkClass = 'chained-quiz-' + qType;
10	jQuery('#chained-quiz-action-' + quizID).attr('disabled', true);
11	
12	// is any checked?
13	var anyChecked = false;
14	jQuery('#chained-quiz-form-' + quizID + ' .' + chkClass).each(function(){
15		if(this.checked) anyChecked = true; 	
16	});
17	
18	if(!anyChecked && (qType != 'text')) {
19		alert(chained_i18n.please_answer);
20		jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
21		return false;
22	}
23
24  if(qType == 'text' && jQuery('#chained-quiz-form-' + quizID + ' textarea[name=answer]').val() == '') {
25  		alert(chained_i18n.please_answer);
26  		jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
27		return false;
28  }
29  
30  // email is required?
31  if(jQuery('#chainedUserEmail').length > 0 && jQuery('#chainedUserEmail').hasClass('required')) {
32  	 var userEmail = jQuery('#chainedUserEmail').val();
33  	 if(/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(userEmail) == false) {
34  	 	alert(chained_i18n.please_provide_email);
35  	 	jQuery('#chainedUserEmail').focus();
36		jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
37		return false;
38  	 }  	
39  } // end checking for required email address
40  
41  	// if text captcha is there we have to make sure it's shown
42	if(jQuery('#ChainedTextCaptcha').length && !jQuery('#ChainedTextCaptcha').is(':visible')) {
43		alert(chained_i18n.complete_text_captcha);
44		jQuery('#ChainedTextCaptcha').show();
45		return false;
46	}
47	
48	// submit the answer by ajax
49	data = jQuery('#chained-quiz-form-'+quizID).serialize();
50	data += '&action=chainedquiz_ajax';
51	data += '&chainedquiz_action=answer';
52	if (data.indexOf('chainedquiz_nonce=') === -1 && typeof chained_i18n !== 'undefined' && chained_i18n.ajax_nonce) {
53		data += '&chainedquiz_nonce=' + chained_i18n.ajax_nonce;
54	}
55	this.questions_answered++;
56	data += '&total_questions=' + this.questions_answered;
57    
58    // if question captcha is available, add to data
59	if(jQuery('#ChainedTextCaptcha').length > 0) {		
60		data += '&chained_text_captcha_answer=' + jQuery('#chained-quiz-form-' + quizID + ' input[name=chained_text_captcha_answer]').val();
61		data += '&chained_text_captcha_question=' + jQuery('#chained-quiz-form-' + quizID + ' input[name=chained_text_captcha_question]').val();
62	}
63	
64	// console.log(data);
65	jQuery.post(url, data, function(msg) {
66		  parts = msg.split("|CHAINEDQUIZ|");
67		  points = parseFloat(parts[0]);
68		  if(isNaN(points)) points = 0;
69		  chainedQuiz.points += points;	
70		  
71			if(jQuery(document).scrollTop() > 250 && chained_i18n.dont_autoscroll != 1) {
72				jQuery('html, body').animate({
73			   		scrollTop: jQuery('#chained-quiz-wrap-'+quizID).offset().top -100
74			   }, 500);   
75			}		  
76			
77		  jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
78          
79          if(msg.indexOf('CHAINED_CAPTCHA:::') != -1) {
80             let aparts = msg.split(':::');
81             alert(aparts[1]);
82             return false;
83          }
84		  
85		  // redirect?
86		  if(parts[1].indexOf('[CHAINED_REDIRECT]') != -1) {
87		  	  var sparts = parts[1].split('[CHAINED_REDIRECT]');
88		  	  window.location=sparts[1];
89		  }
90		  else {
91		  		// load next question or the final screen
92		  	  jQuery('#chained-quiz-div-'+quizID).html(parts[1]);	
93		  	  
94			  // hide/show "go ahead" button depending on comment in the HTML code
95			  if(parts[1].indexOf('<!--hide_go_ahead-->') != -1) jQuery('#chained-quiz-action-' + quizID).hide();
96			  else jQuery('#chained-quiz-action-' + quizID).show();			  	  
97		  	  	  
98		     jQuery('#chained-quiz-form-' + quizID + ' input[name=points]').val(chainedQuiz.points);
99		     chainedQuiz.initializeQuestion(quizID);
100		  }
101		  
102		  jQuery('#chainedLoading').hide();
103	});
104}
105
106chainedQuiz.initializeQuestion = function(quizID) {
107	jQuery(".chained-quiz-frontend").click(function() {		

108		if(this.type == 'radio' || this.type == 'checkbox') {		
109			// enable button			
110			jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
111		}
112	});
113	
114	jQuery(".chained-quiz-frontend").keyup(function() {
115		if(this.type == 'textarea') {
116			jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');
117		}
118	});
119    
120    jQuery("#chainedTextCaptchaAnswer" + quizID).keyup(function() {
121		jQuery('#chained-quiz-action-' + quizID).removeAttr('disabled');		
122	});
123}