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diff --git a/ext/bg/js/settings.js b/ext/bg/js/settings.js
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+/*
+ * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+/*
+ * General
+ */
+
+function formRead() {
+ return optionsLoad().then(optionsOld => {
+ const optionsNew = $.extend(true, {}, optionsOld);
+
+ optionsNew.general.showGuide = $('#show-usage-guide').prop('checked');
+ optionsNew.general.audioSource = $('#audio-playback-source').val();
+ optionsNew.general.audioVolume = parseFloat($('#audio-playback-volume').val());
+ optionsNew.general.groupResults = $('#group-terms-results').prop('checked');
+ optionsNew.general.debugInfo = $('#show-debug-info').prop('checked');
+ optionsNew.general.showAdvanced = $('#show-advanced-options').prop('checked');
+ optionsNew.general.maxResults = parseInt($('#max-displayed-results').val(), 10);
+ optionsNew.general.popupWidth = parseInt($('#popup-width').val(), 10);
+ optionsNew.general.popupHeight = parseInt($('#popup-height').val(), 10);
+ optionsNew.general.popupOffset = parseInt($('#popup-offset').val(), 10);
+
+ optionsNew.scanning.middleMouse = $('#middle-mouse-button-scan').prop('checked');
+ optionsNew.scanning.selectText = $('#select-matched-text').prop('checked');
+ optionsNew.scanning.alphanumeric = $('#search-alphanumeric').prop('checked');
+ optionsNew.scanning.delay = parseInt($('#scan-delay').val(), 10);
+ optionsNew.scanning.length = parseInt($('#scan-length').val(), 10);
+ optionsNew.scanning.modifier = $('#scan-modifier-key').val();
+
+ optionsNew.anki.enable = $('#anki-enable').prop('checked');
+ optionsNew.anki.tags = $('#card-tags').val().split(/[,; ]+/);
+ optionsNew.anki.htmlCards = $('#generate-html-cards').prop('checked');
+ optionsNew.anki.sentenceExt = parseInt($('#sentence-detection-extent').val(), 10);
+ optionsNew.anki.server = $('#interface-server').val();
+
+ if (optionsOld.anki.enable && !$('#anki-error').is(':visible')) {
+ optionsNew.anki.terms.deck = $('#anki-terms-deck').val();
+ optionsNew.anki.terms.model = $('#anki-terms-model').val();
+ optionsNew.anki.terms.fields = ankiFieldsToDict($('#terms .anki-field-value'));
+ optionsNew.anki.kanji.deck = $('#anki-kanji-deck').val();
+ optionsNew.anki.kanji.model = $('#anki-kanji-model').val();
+ optionsNew.anki.kanji.fields = ankiFieldsToDict($('#kanji .anki-field-value'));
+ }
+
+ $('.dict-group').each((index, element) => {
+ const dictionary = $(element);
+ const title = dictionary.data('title');
+ const priority = parseInt(dictionary.find('.dict-priority').val(), 10);
+ const enabled = dictionary.find('.dict-enabled').prop('checked');
+ optionsNew.dictionaries[title] = {priority, enabled};
+ });
+
+ return {optionsNew, optionsOld};
+ });
+}
+
+function updateVisibility(options) {
+ const general = $('#anki-general');
+ if (options.anki.enable) {
+ general.show();
+ } else {
+ general.hide();
+ }
+
+ const advanced = $('.options-advanced');
+ if (options.general.showAdvanced) {
+ advanced.show();
+ } else {
+ advanced.hide();
+ }
+
+ const debug = $('#debug');
+ if (options.general.debugInfo) {
+ const text = JSON.stringify(options, null, 4);
+ debug.html(handlebarsEscape(text));
+ debug.show();
+ } else {
+ debug.hide();
+ }
+}
+
+function onOptionsChanged(e) {
+ if (!e.originalEvent && !e.isTrigger) {
+ return;
+ }
+
+ formRead().then(({optionsNew, optionsOld}) => {
+ return optionsSave(optionsNew).then(() => {
+ updateVisibility(optionsNew);
+
+ const ankiUpdated =
+ optionsNew.anki.enable !== optionsOld.anki.enable ||
+ optionsNew.anki.server !== optionsOld.anki.server;
+
+ if (ankiUpdated) {
+ ankiErrorShow(null);
+ ankiSpinnerShow(true);
+ return ankiDeckAndModelPopulate(optionsNew);
+ }
+ });
+ }).catch(ankiErrorShow).then(() => ankiSpinnerShow(false));
+}
+
+$(document).ready(() => {
+ handlebarsRegister();
+
+ optionsLoad().then(options => {
+ $('#show-usage-guide').prop('checked', options.general.showGuide);
+ $('#audio-playback-source').val(options.general.audioSource);
+ $('#audio-playback-volume').val(options.general.audioVolume);
+ $('#group-terms-results').prop('checked', options.general.groupResults);
+ $('#show-debug-info').prop('checked', options.general.debugInfo);
+ $('#show-advanced-options').prop('checked', options.general.showAdvanced);
+ $('#max-displayed-results').val(options.general.maxResults);
+ $('#popup-width').val(options.general.popupWidth);
+ $('#popup-height').val(options.general.popupHeight);
+ $('#popup-offset').val(options.general.popupOffset);
+
+ $('#middle-mouse-button-scan').prop('checked', options.scanning.middleMouse);
+ $('#select-matched-text').prop('checked', options.scanning.selectText);
+ $('#search-alphanumeric').prop('checked', options.scanning.alphanumeric);
+ $('#scan-delay').val(options.scanning.delay);
+ $('#scan-length').val(options.scanning.length);
+ $('#scan-modifier-key').val(options.scanning.modifier);
+
+ $('#dict-purge').click(onDictionaryPurge);
+ $('#dict-file').change(onDictionaryImport);
+
+ $('#anki-enable').prop('checked', options.anki.enable);
+ $('#card-tags').val(options.anki.tags.join(' '));
+ $('#generate-html-cards').prop('checked', options.anki.htmlCards);
+ $('#sentence-detection-extent').val(options.anki.sentenceExt);
+ $('#interface-server').val(options.anki.server);
+ $('input, select').not('.anki-model').change(onOptionsChanged);
+ $('.anki-model').change(onAnkiModelChanged);
+
+ dictionaryGroupsPopulate(options);
+ ankiDeckAndModelPopulate(options);
+ updateVisibility(options);
+ });
+});
+
+
+/*
+ * Dictionary
+ */
+
+function dictionaryErrorShow(error) {
+ const dialog = $('#dict-error');
+ if (error) {
+ dialog.show().find('span').text(error);
+ } else {
+ dialog.hide();
+ }
+}
+
+function dictionarySpinnerShow(show) {
+ const spinner = $('#dict-spinner');
+ if (show) {
+ spinner.show();
+ } else {
+ spinner.hide();
+ }
+}
+
+function dictionaryGroupsSort() {
+ const dictGroups = $('#dict-groups');
+ const dictGroupChildren = dictGroups.children('.dict-group').sort((ca, cb) => {
+ const pa = parseInt($(ca).find('.dict-priority').val(), 10);
+ const pb = parseInt($(cb).find('.dict-priority').val(), 10);
+ if (pa < pb) {
+ return 1;
+ } else if (pa > pb) {
+ return -1;
+ } else {
+ return 0;
+ }
+ });
+
+ dictGroups.append(dictGroupChildren);
+}
+
+function dictionaryGroupsPopulate(options) {
+ dictionaryErrorShow(null);
+ dictionarySpinnerShow(true);
+
+ const dictGroups = $('#dict-groups').empty();
+ const dictWarning = $('#dict-warning').hide();
+
+ return instDb().getDictionaries().then(rows => {
+ if (rows.length === 0) {
+ dictWarning.show();
+ }
+
+ for (const row of dictRowsSort(rows, options)) {
+ const dictOptions = options.dictionaries[row.title] || {enabled: false, priority: 0};
+ const dictHtml = handlebarsRender('dictionary.html', {
+ title: row.title,
+ version: row.version,
+ revision: row.revision,
+ priority: dictOptions.priority,
+ enabled: dictOptions.enabled
+ });
+
+ dictGroups.append($(dictHtml));
+ }
+
+ updateVisibility(options);
+
+ $('.dict-enabled, .dict-priority').change(e => {
+ dictionaryGroupsSort();
+ onOptionsChanged(e);
+ });
+ }).catch(dictionaryErrorShow).then(() => dictionarySpinnerShow(false));
+}
+
+function onDictionaryPurge(e) {
+ e.preventDefault();
+
+ dictionaryErrorShow(null);
+ dictionarySpinnerShow(true);
+
+ const dictControls = $('#dict-importer, #dict-groups').hide();
+ const dictProgress = $('#dict-purge-progress').show();
+
+ instDb().purge().catch(dictionaryErrorShow).then(() => {
+ dictionarySpinnerShow(false);
+ dictControls.show();
+ dictProgress.hide();
+ return optionsLoad();
+ }).then(options => {
+ options.dictionaries = {};
+ optionsSave(options).then(() => dictionaryGroupsPopulate(options));
+ });
+}
+
+function onDictionaryImport(e) {
+ dictionaryErrorShow(null);
+ dictionarySpinnerShow(true);
+
+ const dictFile = $('#dict-file');
+ const dictImporter = $('#dict-importer').hide();
+ const dictProgress = $('#dict-import-progress').show();
+ const setProgress = percent => dictProgress.find('.progress-bar').css('width', `${percent}%`);
+ const updateProgress = (total, current) => setProgress(current / total * 100.0);
+
+ setProgress(0.0);
+
+ optionsLoad().then(options => {
+ return instDb().importDictionary(e.target.files[0], updateProgress).then(summary => {
+ options.dictionaries[summary.title] = {enabled: true, priority: 0};
+ return optionsSave(options);
+ }).then(() => dictionaryGroupsPopulate(options));
+ }).catch(dictionaryErrorShow).then(() => {
+ dictFile.val('');
+ dictionarySpinnerShow(false);
+ dictProgress.hide();
+ dictImporter.show();
+ });
+}
+
+/*
+ * Anki
+ */
+
+function ankiSpinnerShow(show) {
+ const spinner = $('#anki-spinner');
+ if (show) {
+ spinner.show();
+ } else {
+ spinner.hide();
+ }
+}
+
+function ankiErrorShow(error) {
+ const dialog = $('#anki-error');
+ if (error) {
+ dialog.show().find('span').text(error);
+ }
+ else {
+ dialog.hide();
+ }
+}
+
+function ankiFieldsToDict(selection) {
+ const result = {};
+ selection.each((index, element) => {
+ result[$(element).data('field')] = $(element).val();
+ });
+
+ return result;
+}
+
+function ankiDeckAndModelPopulate(options) {
+ ankiErrorShow(null);
+ ankiSpinnerShow(true);
+
+ const ankiFormat = $('#anki-format').hide();
+ return Promise.all([instAnki().getDeckNames(), instAnki().getModelNames()]).then(([deckNames, modelNames]) => {
+ const ankiDeck = $('.anki-deck');
+ ankiDeck.find('option').remove();
+ deckNames.sort().forEach(name => ankiDeck.append($('<option/>', {value: name, text: name})));
+
+ $('#anki-terms-deck').val(options.anki.terms.deck);
+ $('#anki-kanji-deck').val(options.anki.kanji.deck);
+
+ const ankiModel = $('.anki-model');
+ ankiModel.find('option').remove();
+ modelNames.sort().forEach(name => ankiModel.append($('<option/>', {value: name, text: name})));
+
+ return Promise.all([
+ ankiFieldsPopulate($('#anki-terms-model').val(options.anki.terms.model), options),
+ ankiFieldsPopulate($('#anki-kanji-model').val(options.anki.kanji.model), options)
+ ]);
+ }).then(() => ankiFormat.show()).catch(ankiErrorShow).then(() => ankiSpinnerShow(false));
+}
+
+function ankiFieldsPopulate(element, options) {
+ const tab = element.closest('.tab-pane');
+ const tabId = tab.attr('id');
+ const container = tab.find('tbody').empty();
+
+ const modelName = element.val();
+ if (!modelName) {
+ return Promise.resolve();
+ }
+
+ const markers = {
+ 'terms': [
+ 'audio',
+ 'cloze-body',
+ 'cloze-prefix',
+ 'cloze-suffix',
+ 'dictionary',
+ 'expression',
+ 'furigana',
+ 'glossary',
+ 'glossary-brief',
+ 'reading',
+ 'sentence',
+ 'tags',
+ 'url'
+ ],
+ 'kanji': [
+ 'character',
+ 'dictionary',
+ 'glossary',
+ 'kunyomi',
+ 'onyomi',
+ 'sentence',
+ 'tags',
+ 'url'
+ ]
+ }[tabId] || {};
+
+ return instAnki().getModelFieldNames(modelName).then(names => {
+ names.forEach(name => {
+ const value = options.anki[tabId].fields[name] || '';
+ const html = Handlebars.templates['model.html']({name, markers, value});
+ container.append($(html));
+ });
+
+ tab.find('.anki-field-value').change(onOptionsChanged);
+ tab.find('.marker-link').click(e => {
+ e.preventDefault();
+ const link = e.target;
+ $(link).closest('.input-group').find('.anki-field-value').val(`{${link.text}}`).trigger('change');
+ });
+ });
+}
+
+function onAnkiModelChanged(e) {
+ if (!e.originalEvent) {
+ return;
+ }
+
+ ankiErrorShow(null);
+ ankiSpinnerShow(true);
+
+ const element = $(this);
+ formRead().then(({optionsNew, optionsOld}) => {
+ const tab = element.closest('.tab-pane');
+ const tabId = tab.attr('id');
+ optionsNew.anki[tabId].fields = {};
+ ankiFieldsPopulate(element, optionsNew).then(() => {
+ optionsSave(optionsNew);
+ }).catch(ankiErrorShow).then(() => ankiSpinnerShow(false));
+ });
+}