Part-of-Speech filter for Wanikani Open Framework
// ==UserScript==
// @name Wanikani Part-of-Speech Filter
// @namespace rfindley
// @description Part-of-Speech filter for Wanikani Open Framework
// @version 1.0.1
// @include https://www.wanikani.com/*
// @copyright 2018+, Robin Findley
// @license MIT; http://opensource.org/licenses/MIT
// @run-at document-end
// @grant none
// ==/UserScript==
window.pos_filter = {};
(function(gobj) {
/* global $, wkof */
// Only load if Open Framework is installed.
if (!window.wkof) return
wkof.ready('ItemData')
.then(GetPartsOfSpeech)
.then(AddFilter);
var parts_of_speech = {};
// Extract the list of parts of speech from all vocabulary.
function GetPartsOfSpeech()
{
return wkof.ItemData.get_items().then(function(items) {
var pos_list = {};
for (var item_idx in items) {
var item = items[item_idx];
if (item.object !== 'vocabulary') continue;
var item_pos = item.data.parts_of_speech;
for (var pos_idx in item_pos) {
pos_list[item_pos[pos_idx]] = 1;
}
}
pos_list = Object.keys(pos_list).sort();
for (pos_idx in pos_list) {
var pos = pos_list[pos_idx];
parts_of_speech[pos] = pos;
}
return parts_of_speech;
});
}
// Add the filter to the Open Framework registry.
function AddFilter() {
wkof.ItemData.registry.sources.wk_items.filters.part_of_speech = {
type: 'multi',
label: 'Part of speech',
content: parts_of_speech,
default: [],
filter_func: function(filter_value, item){
window.filter_value = filter_value;
if (item.object !== 'vocabulary') return false;
var item_pos = item.data.parts_of_speech;
for (var pos_idx in item_pos) {
var pos = item_pos[pos_idx];
if (filter_value[pos]) return true;
}
return false;
},
hover_tip: 'Filter by part of speech (noun, i-adjective, ...)',
};
wkof.set_state('pos_filter', 'ready');
}
})(window.pos_filter);