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survey.js
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survey.js
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function randOrd(){return (Math.round(Math.random())-0.5); }
function sortNumberAscending(a,b){return a - b;}
//jQuery.noConflict();
var s = new Survey();
var et = new Entry();
// get set of IDs
//var ids = config.sets[set];
var ids = config.sets[set].sort(randOrd);
if(debug_id){ids=[debug_id];}
var hint = config.hint;
var cid=0; // current question ID, corresponds to *.yaml file name
var cid_n = ids.length; // size of the current set
var cid_i = 0; // counter, since cid = ids[cid_i]
var ctype=null;
var cat=null; //(current var at in Transition Matrix)
var bvs_array=null; // bvs_array=[0 (for exit), base, d, c, c.i, b, b.i, a]
var v=null; //$VAR_VALUE
var data = null; // data
var saved_time = null;
function time(){
var current_time = new Date().getTime();
t = (current_time - saved_time)/1000;
saved_time = current_time;
return t;
}
jQuery(document).ready(function(){
jQuery("#sform").bind("submit", function(event){
event.preventDefault();
});
et.lang = lang;
et.set = set;
et.start_date = Date();
saved_time = et.start_time = new Date().getTime();
jQuery('#sform').validate({
rules: {
ctype0: {
required: function(e){return ctype == 0;}
},
//*
ctype1: {
required: function(e){return ctype == 1;},
number: true
// range: [30, 40]
}
//*/
}
});
jQuery('#next').click(function(){
if(jQuery('#sform').valid()){
s.next();
}
});
jQuery('#progressbar').progressbar({ value: 100 });
jQuery('#viz-base').progressbar({ value: 100 });
jQuery('#viz-base-ctype1').progressbar({ value: 100 });
jQuery('#viz-var').progressbar({ value: 100 });
jQuery('#viz-var-ctype1').progressbar({ value: 100 });
jQuery('input[name="ctype1"]').keyup(function(e){
// disabled
//jQuery('#viz-var-ctype1').css('width',(+jQuery('input[name="ctype1"]').val())*100/q[cid].base);
});
jQuery('*').keydown(function(e){
if(e.which==13){
jQuery('#next').click();
return false;
} // disable enter key from submit
});
log('debug ready');
if(!debug_id){
log('set: '+ set);
log('SEQ: '+ ids);
}
new_group();
// over quota case
if(counter >= config['quota-value']){
jQuery('#all-body').html(config['quota-close-text'][lang]);
}
});
var ctm = null;
function Survey(){
// passed validation, and forward to next sub-question
this.next = function (){
data.time.push(time());
switch(ctype){
case 0: // for choice
ctm = tms[q[cid]['tm-index']][cat+','+jQuery('input:checked').attr('value')];
if(v = bvs_array[cat=ctm.to]){
}else{ // 0, exit
goto_ctype1(bvs_array[ctm.low], bvs_array[ctm.high]);
}
break;
case 1: // for filling blank
data.ctype1 = (+jQuery('input[name="ctype1"]').attr('value'));
data.comment_question = (jQuery('#comment-question-input').attr('value'));
// end of survey
if(!inc_cid()){
et.end_time = new Date().getTime();
et.duration = (et.end_time - et.start_time)/1000;
//jQuery('#next').attr({value:config.nav.submit[lang]});
//jQuery('#entry').html(Object.toJSON(flat(et)));
//jQuery('#next').hide();
//jQuery('#sform').hide();
//var post_entry = {'entry': Object.toJSON(flat(et))};
//jQuery.post('survey-save.php',{'entry': Object.toJSON(flat(et))}, show_result,'text');
jQuery.post('survey-save.php',{'entry': flat(et).join()}, show_result,'text');
log('end survey!');
//location.href = 'end.php?lang='+lang+'&cnum_str='+et.end_time+'-'+Math.floor(et.duration);
return;
}
break;
}
jQuery('#sform').resetForm();
refill_html();
if(1-ctype){
notify_change(['var','viz-var']);
notify_emphasize('var_value',2,'#fff000');
}
//log('end next,cid_i:'+cid_i+',cid:'+cid+',ctype:'+ ctype);
}
}
function goto_ctype1(low,high){
data.low = low;
data.high = high == 0? config.constant['inf-positive']:high;
log('user\'s preference range: ('+data.low+','+data.high+')');
ctype = 1;
notify_change(['hint','ctype1']);
/*
jQuery('input[name="ctype1"]').rules("remove","range min");
if(low!=null && high!=null){
jQuery('input[name="ctype1"]').rules("add",{range: [low, high]});
}else if(low!=null){
jQuery('input[name="ctype1"]').rules("add",{min: low});
}else if(high!=null){
jQuery('input[name="ctype1"]').rules("add",{range: [0, high]});
}
//*/
}
function show_result(res){
//jQuery('#result').html(res);
location.href = 'end.php?lang='+lang+'&cnum_str='+et.end_time+'-'+Math.floor(et.duration);
}
//
function notify_emphasize(name,dur,c){
jQuery("*[name="+name+"]").effect('highlight',{color: c},dur*1000);
}
// yellow fade
function notify_change(id_list,dur,c){
if(dur === undefined){
dur = 1;
}
if(c === undefined){
c = '#ffff99';
}
for (var i = id_list.length - 1; i>= 0; i--){
new Effect.Highlight(id_list[i], {duration: dur, startcolor: c});
}
}
function refill_html(){
jQuery('#header').html(config.header[lang]);
jQuery('#progressbar').progressbar('option','value',(cid_i+1)/cid_n*100);
jQuery('#progress').html((cid_i+1)+' / '+cid_n);
jQuery('#desc').html(q[cid]['desc'][lang].replace(/\$BASE\_VALUE/g, '<span name="base_value">'+q[cid].base+'</span>').replace(/\$VAR\_VALUE/g, '<span name="var_value">'+v+'</span>'));
jQuery('#hint').html(hint[ctype][lang]);
jQuery('span[name="base"]').html(q[cid]['ans'][lang][0].replace(/\$BASE\_VALUE/g, '<span name="base_value">'+q[cid].base+'</span>'));
jQuery('span[name="var"]').html(q[cid]['ans'][lang][1].replace(/\$VAR\_VALUE/g, '<span name="var_value">'+v+'</span>').replace(/\$BASE\_VALUE/g, '<span name="base_value">'+q[cid].base+'</span>'));
if(q[cid].base){
//jQuery('#viz-var').css('width', v/q[cid].base*100+'px');
}
jQuery('span[name="var-ctype1"]').html(q[cid]['ans'][lang][1].replace(/\$VAR\_VALUE/g, '______').replace(/\$BASE\_VALUE/g, '<span name="base_value">'+q[cid].base+'</span>'));
jQuery('#note').html(q[cid]['note'][lang]);
jQuery('#your-ans').html(config['your-ans'][lang]);
jQuery('#note1').html(config.note1[lang]);
jQuery('#note2').html(config.note2[lang]);
jQuery('#comment-question-label').html(config['comment-question-label'][lang]);
if(q[cid].ans['%']){
jQuery('#note1').show();
}else{
jQuery('#note1').hide();
}
if(q[cid].ans['$']){
jQuery('#note2').show();
}else{
jQuery('#note2').hide();
}
jQuery('#next').attr({value:config.nav.next[lang]});
/* td[name="viz"] visiblity depends on whether q[cid].base is 0
if(q[cid].base == 0){jQuery('td[name="viz"]').css("visibility","hidden");}
if(q[cid].base != 0){jQuery('td[name="viz"]').css("visibility","visible");}
//*/
// always hide viz bar
jQuery('td[name="viz"]').css("visibility","hidden");
// visibility
show_hide();
}
function show_hide(){
jQuery('#ctype'+(1-ctype)).hide();
jQuery('#ctype'+ctype).show();
}
// move to next group of question
function inc_cid(){
cid_i++;
if(cid_i < cid_n){
new_group();
return true;
}else{
return false;
}
}
// initialization of a new question (content of one .yaml file)
function new_group(){
low = high = null;
cid = ids[cid_i];
data = new Data();
et.ds[cid] = data;
ctype = 0;
//try{
if(q[cid]['var-zh']){
if(lang == 'zh'){
q[cid]['base']=q[cid]['base-zh'];
q[cid]['var']=q[cid]['var-zh'];
q[cid]['sub']=q[cid]['sub-zh'];
}
}
//}catch(e){}
bvs_array = [0].concat(q[cid]['base']).concat(q[cid]['var']).concat(q[cid]['sub']).sort(sortNumberAscending);
cat = bvs_array.length-1;
v = bvs_array[cat];
refill_html();
notify_change(['sform-fset']);
log(cid+'.yaml');
log('tm-index: '+ q[cid]["tm-index"]);
log('bvs_array: '+bvs_array);
}