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/**
* @file Script for timer
* @copyright LimeSurvey <http://www.limesurvey.org>
* @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-v3-or-Later
*/
var TimerConstructor = function(options){
"use strict";
/* ##### public methods ##### */
/**
* Starts the timer
* Sts the interval to visualize the timer and the timeouts for the warnings.
*/
var startTimer = function(){
if(timeLeft == 0){
finishTimer();
return;
}
_setTimerToLocalStorage(timeLeft);
_disableNavigation();
_setInterval();
},
/**
* Finishing action
* Unsets all timers and intervals and then triggers the defined action.
* Either redirect, invalidate or warn before redirect
*/
finishTimer = function(){
timerLogger.log('Timer has ended or was ended');
_unsetInterval();
_enableNavigation();
_bindUnsetToSubmit();
switch(option.action)
{
case 3: //Just warn, don't move on
_showExpiredNotice();
_disableInput();
break;
case 2: //Just move on, no warning
_redirectOut();
break;
case 1: //fallthrough
default: //Warn and move on
_showExpiredNotice();
_warnBeforeRedirection();
break;
}
};
/* ##### private methods ##### */
/**
* Parses the options to default values if not set
* @param Object options
* @return Object
*/
var _parseOptions = function(option) {
return {
questionid : option.questionid || null,
timer : option.timer || 0,
action : option.action || 1,
warning : option.warning || 0,
warning2 : option.warning2 || 0,
warninghide : option.warninghide || 0,
warning2hide : option.warning2hide || 0,
disabledElement : option.disabledElement || null,
}
},
/**
* Takes a duration in seconds and creates an object containing the duration in hours, minutes and seconds
* @param int seconds The duration in seconds
* @return Object Contains hours, minutes and seconds
*/
_parseTimeToObject = function(secLeft, asStrings){
asStrings = asStrings || false;
var oDuration = moment.duration(secLeft, 'seconds');
var sHours = String(oDuration.hours()),
sMinutes = String(oDuration.minutes()),
sSeconds = String(oDuration.seconds());
return {
hours : asStrings ? (sHours.length == 1 ? '0'+sHours : sHours) : parseInt(sHours),
minutes : asStrings ? (sMinutes.length == 1 ? '0'+sMinutes : sMinutes) : parseInt(sMinutes),
seconds : asStrings ? (sSeconds.length == 1 ? '0'+sSeconds : sSeconds) : parseInt(sSecond)
};
},
/**
* The actions done on each step and the trigger to the finishing action
*/
_intervalStep = function(){
var currentTimeLeft = _getTimerFromLocalStorage();
currentTimeLeft = currentTimeLeft-1 ;
timerLogger.log('Interval emitted | seconds left:', currentTimeLeft);
if(currentTimeLeft <= 0){
finishTimer();
}
_checkForWarning(currentTimeLeft);
_setTimerToLocalStorage(currentTimeLeft);
_setTimer(currentTimeLeft);
},
/**
* Set the interval to update the timer visuals
*/
_setInterval = function(){
_setTimer(option.timer);
intervalObject = setInterval(_intervalStep, 1000);
},
/**
* Unset the timer;
*/
_unsetInterval = function(){
clearInterval(intervalObject);
intervalObject = null;
},
/**
* Sets the timer to the display element
*/
_setTimer = function(currentTimeLeft){
var timeObject = _parseTimeToObject(currentTimeLeft, true);
$timerDisplayElement
.css({display: 'flex'})
.html($countDownMessageElement.html()+" <div class='ls-timer-time'>"+ timeObject.hours +':'+ timeObject.minutes +':'+ timeObject.seconds +"</div>");
},
/**
* Checks if a warning should be shown relative to the interval
* @param int currentTime The current amount of seconds gone
*/
_checkForWarning = function(currentTime){
if(currentTime == option.warning){
_showWarning();
}
if(currentTime == option.warning2){
_showWarning2();
}
},
/**
* Shows the warning and fades it out after the set amount of time
*/
_showWarning = function(){
timerLogger.log('Warning called!');
$warningDisplayElement.removeClass('d-none').css({opacity: 0}).animate({'opacity': 1}, 200);
setTimeout( function(){
timerLogger.log('Warning ended!');
$warningDisplayElement.animate({opacity: 0}, 200, function(){
$(this).addClass('d-none');
})
}, 1000*option.warninghide );
},
/**
* Shows the warning2 and fades it out after the set amount of time
*/
_showWarning2 = function(){
timerLogger.log('Warning2 called!');
$warning2DisplayElement.removeClass('d-none').css({opacity: 0}).animate({'opacity': 1}, 200);
setTimeout(function(){
timerLogger.log('Warning2 ended!');
$warning2DisplayElement.animate({opacity: 0}, 200, function(){
$(this).addClass('d-none');
})
}, 1000*option.warning2hide );
},
/**
* Disables the navigation buttons if necessary
*/
_disableNavigation = function(){
timerLogger.log('Disabling navigation');
$('.ls-move-previous-btn').each(function(){
$(this).prop('disabled',(disable_prev==1));
});
$('.ls-move-next-btn,.ls-move-submit-btn').each(function(){
$(this).prop('disabled',(disable_next==1));
});
},
/**
* Enables the navigation buttons
*/
_enableNavigation = function(){
$('.ls-move-previous-btn').each(function(){
$(this).prop('disabled',false);
});
$('.ls-move-next-btn,.ls-move-submit-btn').each(function(){
$(this).prop('disabled',false);
});
},
/**
* Gets the current timer from the localStorage
*/
_getTimerFromLocalStorage = function(){
if(!window.localStorage) {
return null;
}
return window.localStorage.getItem('limesurvey_timers_'+timersessionname);
},
/**
* Sets the current timer to localStorage
*/
_setTimerToLocalStorage = function(timerValue){
if(!window.localStorage) {
return;
}
window.localStorage.setItem('limesurvey_timers_'+timersessionname, timerValue);
},
/**
* Unsets the timer in localStorage
*/
_unsetTimerInLocalStorage = function(){
if(!window.localStorage) {
return;
}
window.localStorage.removeItem('limesurvey_timers_'+timersessionname);
},
/**
* Finalize Method to show a warning and then redirect
*/
_warnBeforeRedirection = function(){
_disableInput();
setTimeout(_redirectOut, redirectWarnTime);
},
/**
* Finalize method to just diable the input
*/
_disableInput = function(){
$toBeDisabledElement.prop('readonly',true);
},
/**
* Show the notice that the time is up and the input is expired
*/
_showExpiredNotice = function(){
$timerExpiredElement.removeClass('d-none');
},
/**
* redirect to the next page
*/
_redirectOut = function(){
$('.action--ls-button-submit').trigger('click');
},
/**
* Binds the reset of the localStorage as soon as the participant has submitted the form
*/
_bindUnsetToSubmit = function(){
$('#limesurvey').on('submit', function(){
_unsetTimerInLocalStorage();
});
};
/* ##### define state and closure vars ##### */
var option = _parseOptions(options),
timerWarning = null,
timerWarning2 = null,
timerLogger = new ConsoleShim('TIMER#'+options.questionid, !window.debugState.frontend),
intervalObject = null,
warning = 0,
timersessionname='timer_question_'+option.questionid,
timeLeft = _getTimerFromLocalStorage() || option.timer,
disable_next = $("#disablenext-"+timersessionname).val(),
disable_prev = $("#disableprev-"+timersessionname).val(),
//jQuery Elements
$timerDisplayElement = $('#LS_question'+option.questionid+'_Timer'),
$timerExpiredElement = $('#question'+option.questionid+'_timer'),
$warningTimeDisplayElement = $('#LS_question'+option.questionid+'_Warning'),
$warningDisplayElement = $('#LS_question'+option.questionid+'_warning'),
$warning2TimeDisplayElement=$('#LS_question'+option.questionid+'_Warning_2'),
$warning2DisplayElement=$('#LS_question'+option.questionid+'_warning_2'),
$countDownMessageElement = $("#countdown-message-"+timersessionname),
redirectWarnTime=$('#message-delay-'+timersessionname).val(),
$toBeDisabledElement=$('#'+option.disabledElement);
timerLogger.log('Options set:', option);
return {
startTimer : startTimer,
finishTimer : finishTimer
};
};
function countdown(questionid,timer,action,warning,warning2,warninghide,warning2hide,disable)
{
window.timerObjectSpace = window.timerObjectSpace || {};
window.timerObjectSpace[questionid] = new TimerConstructor(
{
questionid : questionid,
timer : timer,
action : action,
warning : warning,
warning2 : warning2,
warninghide : warninghide,
warning2hide : warning2hide,
disabledElement : disable
}
);
window.timerObjectSpace[questionid].startTimer();
}