"use strict";
-import DropZone from "dropzone";
-import markdown from "marked";
+const DropZone = require("dropzone");
+const MarkdownIt = require("markdown-it");
+const mdTasksLists = require('markdown-it-task-lists');
+const code = require('./code');
-export default function (ngApp, events) {
+module.exports = function (ngApp, events) {
/**
* Common tab controls using simple jQuery functions.
$(file.previewElement).find('[data-dz-errormessage]').text(message);
}
- if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
+ if (xhr.status === 413) setMessage(trans('errors.server_upload_limit'));
if (errorMessage.file) setMessage(errorMessage.file[0]);
});
}
}]);
+ const md = new MarkdownIt({html: true});
+ md.use(mdTasksLists, {label: true});
+
/**
* Markdown input
* Handles the logic for just the editor input field.
// Set initial model content
element = element.find('textarea').first();
- let content = element.val();
- scope.mdModel = content;
- scope.mdChange(markdown(content));
- element.on('change input', (event) => {
- content = element.val();
+ // Codemirror Setup
+ let cm = code.markdownEditor(element[0]);
+ cm.on('change', (instance, changeObj) => {
+ update(instance);
+ });
+
+ cm.on('scroll', instance => {
+ // Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
+ let scroll = instance.getScrollInfo();
+ let atEnd = scroll.top + scroll.clientHeight === scroll.height;
+ if (atEnd) {
+ scope.$emit('markdown-scroll', -1);
+ return;
+ }
+ let lineNum = instance.lineAtHeight(scroll.top, 'local');
+ let range = instance.getRange({line: 0, ch: null}, {line: lineNum, ch: null});
+ let parser = new DOMParser();
+ let doc = parser.parseFromString(md.render(range), 'text/html');
+ let totalLines = doc.documentElement.querySelectorAll('body > *');
+ scope.$emit('markdown-scroll', totalLines.length);
+ });
+
+ function update(instance) {
+ let content = instance.getValue();
+ element.val(content);
$timeout(() => {
scope.mdModel = content;
- scope.mdChange(markdown(content));
+ scope.mdChange(md.render(content));
});
- });
+ }
+ update(cm);
scope.$on('markdown-update', (event, value) => {
+ cm.setValue(value);
element.val(value);
scope.mdModel = value;
- scope.mdChange(markdown(value));
+ scope.mdChange(md.render(value));
});
}
* Markdown Editor
* Handles all functionality of the markdown editor.
*/
- ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
+ ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
return {
restrict: 'A',
link: function (scope, element, attrs) {
// Elements
- const input = element.find('[markdown-input] textarea').first();
- const display = element.find('.markdown-display').first();
- const insertImage = element.find('button[data-action="insertImage"]');
- const insertEntityLink = element.find('button[data-action="insertEntityLink"]')
+ const $input = element.find('[markdown-input] textarea').first();
+ const $display = element.find('.markdown-display').first();
+ const $insertImage = element.find('button[data-action="insertImage"]');
+ const $insertEntityLink = element.find('button[data-action="insertEntityLink"]');
+
+ // Prevent markdown display link click redirect
+ $display.on('click', 'a', function(event) {
+ event.preventDefault();
+ window.open(this.getAttribute('href'));
+ });
let currentCaretPos = 0;
- input.blur(event => {
- currentCaretPos = input[0].selectionStart;
+ $input.blur(event => {
+ currentCaretPos = $input[0].selectionStart;
});
- // Scroll sync
- let inputScrollHeight,
- inputHeight,
- displayScrollHeight,
- displayHeight;
-
- function setScrollHeights() {
- inputScrollHeight = input[0].scrollHeight;
- inputHeight = input.height();
- displayScrollHeight = display[0].scrollHeight;
- displayHeight = display.height();
- }
-
- setTimeout(() => {
- setScrollHeights();
- }, 200);
- window.addEventListener('resize', setScrollHeights);
- let scrollDebounceTime = 800;
- let lastScroll = 0;
- input.on('scroll', event => {
- let now = Date.now();
- if (now - lastScroll > scrollDebounceTime) {
- setScrollHeights()
+ // Handle scroll sync event from editor scroll
+ $rootScope.$on('markdown-scroll', (event, lineCount) => {
+ let elems = $display[0].children[0].children;
+ if (elems.length > lineCount) {
+ let topElem = (lineCount === -1) ? elems[elems.length-1] : elems[lineCount];
+ $display.animate({
+ scrollTop: topElem.offsetTop
+ }, {queue: false, duration: 200, easing: 'linear'});
}
- let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
- let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
- display.scrollTop(displayScrollY);
- lastScroll = now;
});
// Editor key-presses
- input.keydown(event => {
+ $input.keydown(event => {
// Insert image shortcut
if (event.which === 73 && event.ctrlKey && event.shiftKey) {
event.preventDefault();
- let caretPos = input[0].selectionStart;
- let currentContent = input.val();
+ let caretPos = $input[0].selectionStart;
+ let currentContent = $input.val();
const mdImageText = "";
- input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
- input.focus();
- input[0].selectionStart = caretPos + ("![](".length);
- input[0].selectionEnd = caretPos + (';
+ $input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+ $input.focus();
+ $input[0].selectionStart = caretPos + ("![](".length);
+ $input[0].selectionEnd = caretPos + (';
return;
}
});
// Insert image from image manager
- insertImage.click(event => {
+ $insertImage.click(event => {
window.ImageManager.showExternal(image => {
let caretPos = currentCaretPos;
- let currentContent = input.val();
+ let currentContent = $input.val();
let mdImageText = "![" + image.name + "](" + image.thumbs.display + ")";
- input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
- input.change();
+ $input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+ $input.change();
});
});
function showLinkSelector() {
window.showEntityLinkSelector((entity) => {
let selectionStart = currentCaretPos;
- let selectionEnd = input[0].selectionEnd;
+ let selectionEnd = $input[0].selectionEnd;
let textSelected = (selectionEnd !== selectionStart);
- let currentContent = input.val();
+ let currentContent = $input.val();
if (textSelected) {
let selectedText = currentContent.substring(selectionStart, selectionEnd);
let linkText = `[${selectedText}](${entity.link})`;
- input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
+ $input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
} else {
let linkText = ` [${entity.name}](${entity.link}) `;
- input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
+ $input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
}
- input.change();
+ $input.change();
});
}
- insertEntityLink.click(showLinkSelector);
+ $insertEntityLink.click(showLinkSelector);
// Upload and insert image on paste
function editorPaste(e) {
}
}
- input.on('paste', editorPaste);
+ $input.on('paste', editorPaste);
// Handle image drop, Uploads images to BookStack.
function handleImageDrop(event) {
}
}
- input.on('drop', handleImageDrop);
+ $input.on('drop', handleImageDrop);
// Handle image upload and add image into markdown content
function uploadImage(file) {
- if (file.type.indexOf('image') !== 0) return;
+ if (file === null || !file.type.indexOf('image') !== 0) return;
let formData = new FormData();
let ext = 'png';
let xhr = new XMLHttpRequest();
// Insert image into markdown
let id = "image-" + Math.random().toString(16).slice(2);
- let selectStart = input[0].selectionStart;
- let selectEnd = input[0].selectionEnd;
- let content = input[0].value;
+ let selectStart = $input[0].selectionStart;
+ let selectEnd = $input[0].selectionEnd;
+ let content = $input[0].value;
let selectText = content.substring(selectStart, selectEnd);
let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
- input[0].value = content.substring(0, selectStart) + innerContent + content.substring(selectEnd);
+ $input[0].value = content.substring(0, selectStart) + innerContent + content.substring(selectEnd);
- input.focus();
- input[0].selectionStart = selectStart;
- input[0].selectionEnd = selectStart;
+ $input.focus();
+ $input[0].selectionStart = selectStart;
+ $input[0].selectionEnd = selectStart;
let remoteFilename = "image-" + Date.now() + "." + ext;
formData.append('file', file, remoteFilename);
xhr.open('POST', window.baseUrl('/images/gallery/upload'));
xhr.onload = function () {
- let selectStart = input[0].selectionStart;
+ let selectStart = $input[0].selectionStart;
if (xhr.status === 200 || xhr.status === 201) {
let result = JSON.parse(xhr.responseText);
- input[0].value = input[0].value.replace(placeholderImage, result.thumbs.display);
- input.change();
+ $input[0].value = $input[0].value.replace(placeholderImage, result.thumbs.display);
+ $input.change();
} else {
- console.log('An error occurred uploading the image');
+ console.log(trans('errors.image_upload_error'));
console.log(xhr.responseText);
- input[0].value = input[0].value.replace(innerContent, '');
- input.change();
+ $input[0].value = $input[0].value.replace(innerContent, '');
+ $input.change();
}
- input.focus();
- input[0].selectionStart = selectStart;
- input[0].selectionEnd = selectStart;
+ $input.focus();
+ $input[0].selectionStart = selectStart;
+ $input[0].selectionEnd = selectStart;
};
xhr.send(formData);
}
}
// Enter or tab key
else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
- let text = suggestionElems[active].textContent;
- currentInput[0].value = text;
+ currentInput[0].value = suggestionElems[active].textContent;
currentInput.focus();
$suggestionBox.hide();
isShowing = false;
ngApp.directive('entityLinkSelector', [function($http) {
return {
- restict: 'A',
+ restrict: 'A',
link: function(scope, element, attrs) {
const selectButton = element.find('.entity-link-selector-confirm');
projects / bookstack / blobdiff