ui: fix files link & title (#773)

packages/hydrooj/locales/zh.yaml

@@ -376,6 +376,7 @@ homework_detail_problem_submit: 递交作业题目
 homework_detail_problem: 题目详情
 homework_detail: 作业详情
 homework_edit: 编辑作业
+homework_files: 作业文件
 homework_main: 作业
 homework_scoreboard: 作业成绩表
 homework_status: 作业成绩表
@@ -816,6 +817,7 @@ Training requirement is not satisfied.: 不满足训练条件。
 training_create: 创建训练
 training_detail: 训练详情
 training_edit: 编辑训练
+training_files: 训练文件
 training_main: 训练
 Training: 训练
 Trainings per page: 每页展示的训练数量

packages/ui-default/components/preview/preview.page.ts

@@ -46,7 +46,8 @@ const dialogAction = (id) => [
 ];
 
 function bindCopyLink(id, src: string) {
-  const url = !(window.location.href.endsWith('file') || window.location.href.endsWith('files')) || window.location.href.match('contest/.*/file')
+  const url = !(window.location.href.endsWith('file') || window.location.href.endsWith('files'))
+  || window.location.href.match('homework/.*/file') || window.location.href.match('training/.*/file')
     ? `file://${src.substring(src.lastIndexOf('/') + 1)}` : src;
   const clip = new Clipboard(`#copy-${id}`, { text: () => `${url}` });
   clip.on('success', () => Notification.success(i18n(`${url.startsWith('file://') ? 'Reference' : 'Download'} link copied to clipboard!`)));