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280 lines
9.2 KiB
JavaScript
280 lines
9.2 KiB
JavaScript
import _ from 'lodash';
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import { NamedPage } from 'vj/misc/Page';
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import request from 'vj/utils/request';
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import tpl from 'vj/utils/tpl';
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import i18n from 'vj/utils/i18n';
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import { ConfirmDialog } from 'vj/components/dialog';
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import Dropdown from 'vj/components/dropdown/Dropdown';
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import Editor from 'vj/components/editor/index';
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import Notification from 'vj/components/notification';
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const categories = {};
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const dirtyCategories = [];
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const selections = [];
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const tags = [];
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function setDomSelected($dom, selected) {
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if (selected) $dom.addClass('selected');
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else $dom.removeClass('selected');
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}
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async function updateSelection() {
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dirtyCategories.forEach(({ type, category, subcategory }) => {
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let item = categories[category];
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const isSelected = item.select || _.some(item.children, (c) => c.select);
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setDomSelected(item.$tag, isSelected);
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if (isSelected) selections.push(category);
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else _.pull(selections, category);
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if (type === 'subcategory') {
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item = categories[category].children[subcategory];
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setDomSelected(item.$tag, item.select);
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const selectionName = subcategory;
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if (item.select) selections.push(selectionName);
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else _.pull(selections, selectionName);
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}
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});
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const requestCategoryTags = _.uniq(selections
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.filter((s) => s.indexOf(',') !== -1)
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.map((s) => s.split(',')[0]));
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// drop the category if its subcategory is selected
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const requestTags = _.uniq(_.pullAll(selections, requestCategoryTags));
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dirtyCategories.length = 0;
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const $txt = $('[name="tag"]');
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$txt.val([...requestTags, ...tags].join(', '));
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}
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function findCategory(name) {
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const keys = Object.keys(categories);
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if (keys.includes(name)) return [name, null];
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for (const category of keys) {
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const subkeys = Object.keys(categories[category].children);
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if (subkeys.includes(name)) return [category, name];
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}
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return [null, null];
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}
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function parseCategorySelection() {
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const $txt = $('[name="tag"]');
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tags.length = 0;
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$txt.val().split(',').map((name) => name.trim()).forEach((name) => {
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if (!name) return;
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const [category, subcategory] = findCategory(name);
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if (!category) tags.push(name);
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else if (!subcategory) {
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categories[category].select = true;
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dirtyCategories.push({ type: 'category', category });
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} else {
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categories[category].children[subcategory].select = true;
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dirtyCategories.push({ type: 'subcategory', subcategory, category });
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}
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});
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updateSelection();
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}
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function buildCategoryFilter() {
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const $container = $('[data-widget-cf-container]');
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if (!$container) return;
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$container.attr('class', 'widget--category-filter row small-up-3 medium-up-2');
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$container.children('li').get().forEach((category) => {
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const $category = $(category)
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.attr('class', 'widget--category-filter__category column');
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const $categoryTag = $category
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.find('.section__title a')
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.remove()
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.attr('class', 'widget--category-filter__category-tag');
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const categoryText = $categoryTag.text();
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const $drop = $category
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.children('.chip-list')
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.remove()
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.attr('class', 'widget--category-filter__drop');
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const treeItem = {
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select: false,
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$tag: $categoryTag,
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children: {},
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};
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categories[categoryText] = treeItem;
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$category.empty().append($categoryTag);
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if ($drop.length > 0) {
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const $subCategoryTags = $drop
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.children('li')
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.attr('class', 'widget--category-filter__subcategory')
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.find('a')
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.attr('class', 'widget--category-filter__subcategory-tag')
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.attr('data-category', categoryText);
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$subCategoryTags.get().forEach((subCategoryTag) => {
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const $tag = $(subCategoryTag);
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treeItem.children[$tag.text()] = { select: false, $tag };
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});
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Dropdown.getOrConstruct($categoryTag, {
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target: $drop[0],
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position: 'left center',
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});
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}
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});
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$(document).on('click', '.widget--category-filter__category-tag', (ev) => {
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if (ev.shiftKey || ev.metaKey || ev.ctrlKey) return;
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const category = $(ev.currentTarget).text();
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const treeItem = categories[category];
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// the effect should be cancelSelect if it is shown as selected when clicking
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const shouldSelect = treeItem.$tag.hasClass('selected') ? false : !treeItem.select;
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treeItem.select = shouldSelect;
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dirtyCategories.push({ type: 'category', category });
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if (!shouldSelect) {
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// de-select children
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_.forEach(treeItem.children, (treeSubItem, subcategory) => {
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if (treeSubItem.select) {
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treeSubItem.select = false;
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dirtyCategories.push({ type: 'subcategory', subcategory, category });
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}
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});
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}
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updateSelection();
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ev.preventDefault();
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});
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$(document).on('click', '.widget--category-filter__subcategory-tag', (ev) => {
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if (ev.shiftKey || ev.metaKey || ev.ctrlKey) return;
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const subcategory = $(ev.currentTarget).text();
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const category = $(ev.currentTarget).attr('data-category');
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const treeItem = categories[category].children[subcategory];
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treeItem.select = !treeItem.select;
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dirtyCategories.push({ type: 'subcategory', subcategory, category });
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updateSelection();
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ev.preventDefault();
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});
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}
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export default new NamedPage(['problem_create', 'problem_edit'], (pagename) => {
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let confirmed = false;
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$(document).on('click', '[name="operation"]', (ev) => {
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ev.preventDefault();
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if (confirmed) {
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return request.post('.', { operation: 'delete' }).then((res) => {
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window.location.href = res.url;
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}).catch((e) => {
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Notification.error(e.message);
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});
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}
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const message = 'Confirm deleting this problem? Its files, submissions, discussions and solutions will be deleted as well.';
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return new ConfirmDialog({
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$body: tpl`
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<div class="typo">
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<p>${i18n(message)}</p>
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</div>`,
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}).open().then((action) => {
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if (action !== 'yes') return;
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confirmed = true;
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ev.target.click();
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});
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});
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$(document).on('change', '[name="tag"]', parseCategorySelection);
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buildCategoryFilter();
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parseCategorySelection();
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setInterval(() => {
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$('img').each(function () {
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if (this.src.startsWith('file://')) {
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this.setAttribute('src', this.src.replace('file://', './file/').replace(/\/$/, ''));
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}
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});
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}, 500);
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const $main = $('textarea[data-editor]');
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const $field = $('textarea[data-markdown-upload]');
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let content = $field.val();
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let isObject = false;
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let activeTab = $('[data-lang]').first().attr('data-lang');
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try {
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content = JSON.parse(content);
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isObject = !(content instanceof Array);
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if (!isObject) content = JSON.stringify(content);
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} catch (e) { }
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if (!isObject) content = { [activeTab]: content };
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const upload = {
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accept: 'image/*,.mp3, .wav, .zip',
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url: './files',
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extraData: {
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type: 'additional_file',
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operation: 'upload_file',
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},
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multiple: false,
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fieldName: 'file',
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setHeaders() {
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return { accept: 'application/json' };
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},
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format(files, resp) {
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const res = JSON.parse(resp);
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if (res.error) {
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return JSON.stringify({
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msg: res.error.message,
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code: -1,
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data: {
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errFiles: [files[0].name],
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succMap: {},
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},
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});
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}
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return JSON.stringify({
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msg: '',
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code: 0,
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data: {
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errFiles: [],
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succMap: {
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[files[0].name]: `file://${files[0].name.replace(/[^(a-zA-Z0-9\u4e00-\u9fa5.)]/g, '')
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.replace(/[?\\/:|<>*[\]()$%{}@~]/g, '')
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.replace(/\s/g, '')}`,
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},
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},
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});
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},
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filename(name) {
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return name.replace(/[^(a-zA-Z0-9\u4e00-\u9fa5.)]/g, '')
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.replace(/[?\\/:|<>*[\]()$%{}@~]/g, '')
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.replace(/\s/g, '');
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},
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validate: () => (pagename === 'problem_create' ? i18n('Cannot upload file before problem is created.') : true),
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};
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function getContent(lang) {
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let c = '';
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if (content[lang]) c = content[lang];
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else {
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const list = Object.keys(content).filter((l) => l.startsWith(lang));
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if (list.length) c = content[list[0]];
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}
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if (typeof c !== 'string') c = JSON.stringify(c);
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return c;
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}
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$main.val(getContent(activeTab));
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function onChange(val) {
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try {
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val = JSON.parse(val);
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if (!(val instanceof Array)) val = JSON.stringify(val);
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} catch { }
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const empty = /^\s*$/g.test(val);
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if (empty) delete content[activeTab];
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else content[activeTab] = val;
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if (!Object.keys(content).length) $field.text('');
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else $field.text(JSON.stringify(content));
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}
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const editor = Editor.getOrConstruct($main, { upload, onChange });
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$('[data-lang]').on('click', (ev) => {
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$('[data-lang]').removeClass('tab--active');
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$(ev.currentTarget).addClass('tab--active');
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const lang = $(ev.currentTarget).attr('data-lang');
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activeTab = lang;
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const val = getContent(lang);
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editor.value(val);
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});
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$('[type="submit"]').on('click', (ev) => {
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if (!$('[name="title"]').val().toString().length) {
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Notification.error(i18n('Title is required.'));
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$('body').scrollTop();
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$('html, body').animate(
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{ scrollTop: 0 },
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300,
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() => $('[name="title"]').focus(),
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);
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ev.preventDefault();
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}
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});
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});
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