Add latest changes from gitlab-org/gitlab@master

app/assets/javascripts/behaviors/markdown/paste_markdown_table.js

+export default class PasteMarkdownTable {
+  constructor(clipboardData) {
+    this.data = clipboardData;
+  }
+
+  static maxColumnWidth(rows, columnIndex) {
+    return Math.max.apply(null, rows.map(row => row[columnIndex].length));
+  }
+
+  // To determine whether the cut data is a table, the following criteria
+  // must be satisfied with the clipboard data:
+  //
+  // 1. MIME types "text/plain" and "text/html" exist
+  // 2. The "text/html" data must have a single <table> element
+  static isTable(data) {
+    const types = new Set(data.types);
+
+    if (!types.has('text/html') || !types.has('text/plain')) {
+      return false;
+    }
+
+    const htmlData = data.getData('text/html');
+    const doc = new DOMParser().parseFromString(htmlData, 'text/html');
+
+    // We're only looking for exactly one table. If there happens to be
+    // multiple tables, it's possible an application copied data into
+    // the clipboard that is not related to a simple table. It may also be
+    // complicated converting multiple tables into Markdown.
+    if (doc.querySelectorAll('table').length === 1) {
+      return true;
+    }
+
+    return false;
+  }
+
+  convertToTableMarkdown() {
+    const text = this.data.getData('text/plain').trim();
+    this.rows = text.split(/[\n\u0085\u2028\u2029]|\r\n?/g).map(row => row.split('\t'));
+    this.normalizeRows();
+    this.calculateColumnWidths();
+
+    const markdownRows = this.rows.map(
+      row =>
+        // | Name         | Title | Email Address  |
+        // |--------------|-------|----------------|
+        // | Jane Atler   | CEO   | jane@acme.com  |
+        // | John Doherty | CTO   | john@acme.com  |
+        // | Sally Smith  | CFO   | sally@acme.com |
+        `| ${row.map((column, index) => this.formatColumn(column, index)).join(' | ')} |`,
+    );
+
+    // Insert a header break (e.g. -----) to the second row
+    markdownRows.splice(1, 0, this.generateHeaderBreak());
+
+    return markdownRows.join('\n');
+  }
+
+  // Ensure each row has the same number of columns
+  normalizeRows() {
+    const rowLengths = this.rows.map(row => row.length);
+    const maxLength = Math.max(...rowLengths);
+
+    this.rows.forEach(row => {
+      while (row.length < maxLength) {
+        row.push('');
+      }
+    });
+  }
+
+  calculateColumnWidths() {
+    this.columnWidths = this.rows[0].map((_column, columnIndex) =>
+      PasteMarkdownTable.maxColumnWidth(this.rows, columnIndex),
+    );
+  }
+
+  formatColumn(column, index) {
+    const spaces = Array(this.columnWidths[index] - column.length + 1).join(' ');
+    return column + spaces;
+  }
+
+  generateHeaderBreak() {
+    // Add 3 dashes to line things up: there is additional spacing for the pipe characters
+    const dashes = this.columnWidths.map((width, index) =>
+      Array(this.columnWidths[index] + 3).join('-'),
+    );
+    return `|${dashes.join('|')}|`;
+  }
+}

app/assets/javascripts/dropzone_input.js

@@ -2,6 +2,7 @@ import $ from 'jquery';
 import Dropzone from 'dropzone';
 import _ from 'underscore';
 import './behaviors/preview_markdown';
+import PasteMarkdownTable from './behaviors/markdown/paste_markdown_table';
 import csrf from './lib/utils/csrf';
 import axios from './lib/utils/axios_utils';
 import { n__, __ } from '~/locale';
@@ -173,14 +174,25 @@ export default function dropzoneInput(form) {
   // eslint-disable-next-line consistent-return
   handlePaste = event => {
     const pasteEvent = event.originalEvent;
-    if (pasteEvent.clipboardData && pasteEvent.clipboardData.items) {
-      const image = isImage(pasteEvent);
-      if (image) {
+    const { clipboardData } = pasteEvent;
+    if (clipboardData && clipboardData.items) {
+      // Apple Numbers copies a table as an image, HTML, and text, so
+      // we need to check for the presence of a table first.
+      if (PasteMarkdownTable.isTable(clipboardData)) {
         event.preventDefault();
-        const filename = getFilename(pasteEvent) || 'image.png';
-        const text = `{{${filename}}}`;
+        const converter = new PasteMarkdownTable(clipboardData);
+        const text = converter.convertToTableMarkdown();
         pasteText(text);
-        return uploadFile(image.getAsFile(), filename);
+      } else {
+        const image = isImage(pasteEvent);
+
+        if (image) {
+          event.preventDefault();
+          const filename = getFilename(pasteEvent) || 'image.png';
+          const text = `{{${filename}}}`;
+          pasteText(text);
+          return uploadFile(image.getAsFile(), filename);
+        }
       }
     }
   };

changelogs/unreleased/sh-cut-and-paste-spreadsheets-markdown.yml

+---
+title: Cut and paste Markdown table from a spreadsheet
+merge_request: 22290
+author:
+type: added

doc/administration/pages/index.md

@@ -395,10 +395,26 @@ Omnibus GitLab 11.1.
 
 ## Set maximum pages size
 
-The maximum size of the unpacked archive per project can be configured in the
-Admin area under the Application settings in the **Maximum size of pages (MB)**.
+You can configure the maximum size of the unpacked archive per project in the
+Admin area. Under Application settings, edit the **Maximum size of pages (MB)**.
 The default is 100MB.
 
+### Override maximum pages size per project or group **(PREMIUM ONLY)**
+
+> [Introduced](https://gitlab.com/gitlab-org/gitlab/issues/16610) in GitLab 12.7.
+
+To override the global maximum pages size for a specific project:
+
+1. Navigate to your project's **Settings > Pages** page.
+1. Edit the **Maximum size of pages**.
+1. Click **Save changes**.
+
+To override the global maximum pages size for a specific group:
+
+1. Navigate to your group's **Settings > General** page and expand **Pages**.
+1. Edit the **Maximum size of pages**.
+1. Click **Save changes**.
+
 ## Running GitLab Pages on a separate server
 
 You can run the GitLab Pages daemon on a separate server in order to decrease the load on your main application server.

spec/frontend/behaviors/markdown/paste_markdown_table_spec.js

+import PasteMarkdownTable from '~/behaviors/markdown/paste_markdown_table';
+
+describe('PasteMarkdownTable', () => {
+  let data;
+
+  beforeEach(() => {
+    const event = new window.Event('paste');
+
+    Object.defineProperty(event, 'dataTransfer', {
+      value: {
+        getData: jest.fn().mockImplementation(type => {
+          if (type === 'text/html') {
+            return '<table><tr><td></td></tr></table>';
+          }
+          return 'hello world';
+        }),
+      },
+    });
+
+    data = event.dataTransfer;
+  });
+
+  describe('isTable', () => {
+    it('return false when no HTML data is provided', () => {
+      data.types = ['text/plain'];
+
+      expect(PasteMarkdownTable.isTable(data)).toBe(false);
+    });
+
+    it('returns false when no text data is provided', () => {
+      data.types = ['text/html'];
+
+      expect(PasteMarkdownTable.isTable(data)).toBe(false);
+    });
+
+    it('returns true when a table is provided in both text and HTML', () => {
+      data.types = ['text/html', 'text/plain'];
+
+      expect(PasteMarkdownTable.isTable(data)).toBe(true);
+    });
+
+    it('returns false when no HTML table is included', () => {
+      data.types = ['text/html', 'text/plain'];
+      data.getData = jest.fn().mockImplementation(() => 'nothing');
+
+      expect(PasteMarkdownTable.isTable(data)).toBe(false);
+    });
+  });
+
+  describe('convertToTableMarkdown', () => {
+    let converter;
+
+    beforeEach(() => {
+      converter = new PasteMarkdownTable(data);
+    });
+
+    it('returns a Markdown table', () => {
+      data.getData = jest.fn().mockImplementation(type => {
+        if (type === 'text/plain') {
+          return 'First\tLast\nJohn\tDoe\nJane\tDoe';
+        }
+
+        return '';
+      });
+
+      const expected = [
+        '| First | Last |',
+        '|-------|------|',
+        '| John  | Doe  |',
+        '| Jane  | Doe  |',
+      ].join('\n');
+
+      expect(converter.convertToTableMarkdown()).toBe(expected);
+    });
+
+    it('returns a Markdown table with rows normalized', () => {
+      data.getData = jest.fn().mockImplementation(type => {
+        if (type === 'text/plain') {
+          return 'First\tLast\nJohn\tDoe\nJane';
+        }
+
+        return '';
+      });
+
+      const expected = [
+        '| First | Last |',
+        '|-------|------|',
+        '| John  | Doe  |',
+        '| Jane  |      |',
+      ].join('\n');
+
+      expect(converter.convertToTableMarkdown()).toBe(expected);
+    });
+  });
+});

spec/frontend/fixtures/issues.rb

@@ -23,6 +23,15 @@ describe Projects::IssuesController, '(JavaScript fixtures)', type: :controller
     remove_repository(project)
   end
 
+  it 'issues/new-issue.html' do
+    get :new, params: {
+      namespace_id: project.namespace.to_param,
+      project_id: project
+    }
+
+    expect(response).to be_successful
+  end
+
   it 'issues/open-issue.html' do
     render_issue(create(:issue, project: project))
   end

spec/javascripts/dropzone_input_spec.js

 import $ from 'jquery';
 import { TEST_HOST } from 'spec/test_constants';
 import dropzoneInput from '~/dropzone_input';
+import PasteMarkdownTable from '~/behaviors/markdown/paste_markdown_table';
 
 const TEST_FILE = new File([], 'somefile.jpg');
 TEST_FILE.upload = {};
@@ -25,6 +26,34 @@ describe('dropzone_input', () => {
     expect(dropzone.version).toBeTruthy();
   });
 
+  describe('handlePaste', () => {
+    beforeEach(() => {
+      loadFixtures('issues/new-issue.html');
+
+      const form = $('#new_issue');
+      form.data('uploads-path', TEST_UPLOAD_PATH);
+      dropzoneInput(form);
+    });
+
+    it('pastes Markdown tables', () => {
+      const event = $.Event('paste');
+      const origEvent = new Event('paste');
+      const pasteData = new DataTransfer();
+      pasteData.setData('text/plain', 'hello world');
+      pasteData.setData('text/html', '<table></table>');
+      origEvent.clipboardData = pasteData;
+      event.originalEvent = origEvent;
+
+      spyOn(PasteMarkdownTable, 'isTable').and.callThrough();
+      spyOn(PasteMarkdownTable.prototype, 'convertToTableMarkdown').and.callThrough();
+
+      $('.js-gfm-input').trigger(event);
+
+      expect(PasteMarkdownTable.isTable).toHaveBeenCalled();
+      expect(PasteMarkdownTable.prototype.convertToTableMarkdown).toHaveBeenCalled();
+    });
+  });
+
   describe('shows error message', () => {
     let form;
     let dropzone;