// ==UserScript==
// @name        Wanikani Lightning Mode
// @namespace   wklightning
// @description Eliminates second Enter or Click for correct review answers.
// @include     https://www.wanikani.com/review/session*
// @include     https://www.wanikani.com/lesson/session*
// @version     1.0.9
// @author      Robin Findley
// @copyright   2018+, Robin Findley
// @license     MIT; http://opensource.org/licenses/MIT
// @run-at      document-end
// @grant       none
// ==/UserScript==
//==[ History ]======================================================
// 1.0.8 - Fixed issue with proceeding at end of lesson group.
// 1.0.5 - Added support for lessons.
// 1.0.4 - Added option to show item info when slightly off or multi-answer.
// 1.0.3 - Fix to restore SRS status popup.  Thanks to @ccookf contributions!
// 1.0.2 - Enable lightning mode by default for new installs.
// 1.0.1 - Added option to not auto-advance if answer is slightly off.
//         Added option to not auto-advance if item has multiple answers.
// 1.0.0 - Initial release.
//===================================================================
//==[ Settings ]=====================================================
// The following script configuration variables are available.  You
// can enable them by pasting the corresponding line in the javascript
// console (press F12 in most browsers to open the console), or by
// removing the "//" before the corresponding "localStorage" line
// below.  The setting will be saved in storage.
// To remove a setting from storage, enter the following line in the
// javascript console, with corresponding setting name replaced:
//   delete localStorage.wkdpp_setting_name;
//-------------------------------------------------------------------
//
// Halt if answer is slightly off.
//   localStorage.wklightning_halt_slightly_off = 1;
//
// Halt if answer has multiple meanings.
//   localStorage.wklightning_halt_multiple = 1;
//
// Open item info when halting for "slightly off" or "multiple meanings".
//   localStorage.wklightning_info_on_halt = 1;
//===================================================================
wklightning = {};
(function(gobj){
var lightning = false;
var observer;
var ignore;
function addStyle(css) {
var head, style;
head = document.getElementsByTagName('head')[0];
if (head) {
style = document.createElement('style');
style.setAttribute('type', 'text/css');
style.textContent = css;
head.appendChild(style);
return style;
}
return null;
}
//-------------------------------------------------------------------
// Process stored configuration settings.
//-------------------------------------------------------------------
function process_settings() {
function value_or_default(value, dflt) {return (value===undefined ? dflt : value);}
// Halt if answer is slightly off.
gobj.halt_slightly_off = value_or_default(localStorage.wklightning_halt_slightly_off, 0);
// Halt if answer has multiple meanings.
gobj.halt_multiple = value_or_default(localStorage.wklightning_halt_multiple, 0);
// Halt if answer has multiple meanings.
gobj.info_on_halt = value_or_default(localStorage.wklightning_info_on_halt, 0);
}
//-------------------------------------------------------------------
// main() - Runs after page is done loading.
//-------------------------------------------------------------------
function main() {
process_settings();
addStyle(
'#lightning-mode.active {color:#ff0; opacity:1.0;}'+
'#answer-form fieldset.WKLM_warn button, #answer-form fieldset.WKLM_warn input[type=text], #answer-form fieldset.WKLM_warn input[type=text]:disabled {background-color:#fa2 !important;}'
);
lightning = localStorage.getItem('lightning');
lightning = (lightning !== 'false');
$('#summary-button').append('<a id="lightning-mode" href="#"'+(lightning?' class="active"':'')+'><i class="icon-bolt"></i></a>');
$('#lightning-mode').on('click', function() {
lightning = !lightning;
console.log('Lightning mode '+(lightning?'en':'dis')+'abled!');
localStorage.setItem('lightning', lightning);
$(this).toggleClass('active', lightning);
return false;
});
ignore = false;
observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (!lightning || ignore) return;
switch (mutation.target.className) {
case 'correct':
var exception = $('#answer-exception');
var advance = true;
if (exception.length > 0) {
var msg = exception.text();
// Show the item info.
if (msg.match('multiple') !== null && gobj.halt_multiple) {
advance = false;
} else if (msg.match('answer was a bit off') !== null && gobj.halt_slightly_off) {
advance = false;
}
}
// Auto-advance.
if (advance) {
var srs_notice = $('#question-type .srs').detach();
// Simulate an <enter> on the submit button.
var event = $.Event('keydown');
event.keyCode = 13; event.which = 13; event.key = 'Enter';
$('#answer-form button').trigger(event);
setTimeout(function(){
$('#question-type').append(srs_notice);
setTimeout(function(){
$('#question-type .srs').fadeOut(function(){this.remove();});
},1500);
},100);
} else {
$("#answer-form fieldset").addClass("WKLM_warn");
if (gobj.info_on_halt) {
var ae = $('#answer-exception').remove();
var ac = $('#additional-content');
$('#additional-content #option-item-info').click();
ac.append(ae);
ac.attr('style','z-index:1000');
}
}
break;
case 'warning':
case '':
break;
default:
$('#additional-content #option-item-info').click();
break;
}
// Ignore additional changes for 100ms
ignore = true;
setTimeout(function(){ignore = false;}, 100);
});
});
observer.observe(document.querySelector('#answer-form fieldset'), {attributes: true, subtree: true, attributeFilter: ['class']});
}
//-------------------------------------------------------------------
// Run main() upon load.
//-------------------------------------------------------------------
if (document.readyState === 'complete')
main();
else
window.addEventListener("load", main, false);
}(wklightning));