https://cetking.com/wp-content/plugins/cetking-classroom/contact.js?ver=1.3.9

1(()=>{'use strict';
2const init=root=>{
3 if(root.dataset.ready)return;root.dataset.ready='1';
4 const cfg=window.CKClassroomConfig;if(!cfg)return;
5 const first=root.querySelector('.cc-lead-start'),details=root.querySelector('.cc-lead-details');if(!first||!details)return;
6 const pageCentre=root.dataset.centre||cfg.centre||'';
7 const lead={name:'',mobile:'',website:''};
8 const say=(form,message)=>{form.querySelector('[role="status"]').textContent=message||'';};
9 const show=step=>{root.querySelectorAll('[data-step-panel]').forEach(panel=>{panel.hidden=panel.dataset.stepPanel!==step;});root.dataset.step=step;root.scrollIntoView?.({block:'center',behavior:'smooth'});root.querySelector(`[data-step-panel="${step}"] h2`)?.focus();};
10 const centreInput=value=>[...details.querySelectorAll('input[name="centre"]')].find(input=>input.value===value)||null;
11 if(pageCentre){const own=centreInput(pageCentre);if(own)own.checked=true;}
12 first.addEventListener('submit',async e=>{
13  e.preventDefault();const button=first.querySelector('button[type="submit"]');if(button.disabled||!first.reportValidity())return;
14  lead.name=first.elements.name.value.trim();lead.mobile=first.elements.mobile.value.trim();lead.website=first.elements.website.value;
15  button.disabled=true;say(first,'Checking your login…');
16  try{
17   if(!window.CKClassroomAuth?.ensure)throw new Error('Login is unavailable. Please refresh and retry.');
18   await window.CKClassroomAuth.ensure(lead,button);
19   say(first,'');show('2');
20  }catch(err){say(first,err.message||'Could not verify your mobile. Please retry.');}
21  finally{button.disabled=false;}
22 });
23 details.addEventListener('change',e=>{
24  const box=e.target;if(box.name!=='exam'||!box.checked)return;
25  details.querySelectorAll('input[name="exam"]').forEach(other=>{if(other!==box&&(box.value==='All Exams'||other.value==='All Exams'))other.checked=false;});
26 });
27 const send=async skip=>{
28  const buttons=[...details.querySelectorAll('button')];if(buttons.some(b=>b.disabled))return;

29  const picked=details.querySelector('input[name="centre"]:checked'),exams=[...details.querySelectorAll('input[name="exam"]:checked')].map(x=>x.value);
30  if(!skip&&!picked){say(details,'Choose where you would like to study, or tap Skip for now.');return;}
31  if(!skip&&!exams.length){say(details,'Choose your exam, or tap Skip for now.');return;}
32  const centre=picked?picked.value:(pageCentre||'online');
33  const enquiry={name:lead.name,mobile:lead.mobile,exam:exams.length?exams.join(', '):'Not specified',centre,website:lead.website,source:location.pathname};
34  buttons.forEach(b=>{b.disabled=true;});say(details,'Saving your enquiry…');
35  try{
36   const controller=new AbortController(),timer=setTimeout(()=>controller.abort(),20000);let response,json;
37   try{response=await fetch(cfg.api+'demo',{method:'POST',credentials:'same-origin',cache:'no-store',headers:{'Content-Type':'application/json','X-CK-Arena':'1'},body:JSON.stringify(enquiry),signal:controller.signal});json=await response.json();}finally{clearTimeout(timer);}
38   if(response.status===401||response.status===403){say(details,'');show('1');say(first,json.message||'Please verify your mobile again.');return;}
39   if(!response.ok||!json.saved)throw new Error(json.message||'Could not save your enquiry. Please retry.');
40   root.querySelector('[data-lead-name]').textContent=lead.name;
41   root.querySelector('[data-lead-mobile]').textContent='+91 '+lead.mobile.replace(/\D/g,'').replace(/^91(?=\d{10}$)/,'');
42   root.querySelector('[data-lead-centre]').textContent=(picked||centreInput(centre))?.dataset.label||centre;
43   root.querySelector('[data-lead-exam]').textContent=enquiry.exam;
44   say(details,'');show('3');
45  }catch(err){say(details,err.name==='AbortError'?'The connection timed out. Please retry.':err.message||'Could not send your enquiry. Please retry.');}
46  finally{buttons.forEach(b=>{b.disabled=false;});}
47 };
48 details.addEventListener('submit',e=>{e.preventDefault();send(false);});
49 details.querySelector('.cc-lead-skip').addEventListener('click',()=>send(true));
50};
51const start=()=>document.querySelectorAll('.cc-lead').forEach(init);
52if(document.readyState==='loading')document.addEventListener('DOMContentLoaded',start,{once:true});else start();
53})();