"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) {
-
- /**
- * Toggle Switches
- * Has basic on/off functionality.
- * Use string values of 'true' & 'false' to dictate the current state.
- */
- ngApp.directive('toggleSwitch', function () {
- return {
- restrict: 'A',
- template: `
- <div class="toggle-switch" ng-click="switch()" ng-class="{'active': isActive}">
- <input type="hidden" ng-attr-name="{{name}}" ng-attr-value="{{value}}"/>
- <div class="switch-handle"></div>
- </div>
- `,
- scope: true,
- link: function (scope, element, attrs) {
- scope.name = attrs.name;
- scope.value = attrs.value;
- scope.isActive = scope.value == true && scope.value != 'false';
- scope.value = (scope.value == true && scope.value != 'false') ? 'true' : 'false';
-
- scope.switch = function () {
- scope.isActive = !scope.isActive;
- scope.value = scope.isActive ? 'true' : 'false';
- }
-
- }
- };
- });
+module.exports = function (ngApp, events) {
/**
* Common tab controls using simple jQuery functions.
});
/**
- * Sub form component to allow inner-form sections to act like thier own forms.
+ * Sub form component to allow inner-form sections to act like their own forms.
*/
ngApp.directive('subForm', function() {
return {
element.find('button[type="submit"]').click(submitEvent);
function submitEvent(e) {
- e.preventDefault()
+ e.preventDefault();
if (attrs.subForm) scope.$eval(attrs.subForm);
}
}
};
});
-
- /**
- * Image Picker
- * Is a simple front-end interface that connects to an ImageManager if present.
- */
- ngApp.directive('imagePicker', ['$http', 'imageManagerService', function ($http, imageManagerService) {
- return {
- restrict: 'E',
- template: `
- <div class="image-picker">
- <div>
- <img ng-if="image && image !== 'none'" ng-src="{{image}}" ng-class="{{imageClass}}" alt="Image Preview">
- <img ng-if="image === '' && defaultImage" ng-src="{{defaultImage}}" ng-class="{{imageClass}}" alt="Image Preview">
- </div>
- <button class="button" type="button" ng-click="showImageManager()">Select Image</button>
- <br>
-
- <button class="text-button" ng-click="reset()" type="button">Reset</button>
- <span ng-show="showRemove" class="sep">|</span>
- <button ng-show="showRemove" class="text-button neg" ng-click="remove()" type="button">Remove</button>
-
- <input type="hidden" ng-attr-name="{{name}}" ng-attr-id="{{name}}" ng-attr-value="{{value}}">
- </div>
- `,
- scope: {
- name: '@',
- resizeHeight: '@',
- resizeWidth: '@',
- resizeCrop: '@',
- showRemove: '=',
- currentImage: '@',
- currentId: '@',
- defaultImage: '@',
- imageClass: '@'
- },
- link: function (scope, element, attrs) {
- let usingIds = typeof scope.currentId !== 'undefined' || scope.currentId === 'false';
- scope.image = scope.currentImage;
- scope.value = scope.currentImage || '';
- if (usingIds) scope.value = scope.currentId;
-
- function setImage(imageModel, imageUrl) {
- scope.image = imageUrl;
- scope.value = usingIds ? imageModel.id : imageUrl;
- }
-
- scope.reset = function () {
- setImage({id: 0}, scope.defaultImage);
- };
-
- scope.remove = function () {
- scope.image = 'none';
- scope.value = 'none';
- };
-
- scope.showImageManager = function () {
- imageManagerService.show((image) => {
- scope.updateImageFromModel(image);
- });
- };
-
- scope.updateImageFromModel = function (model) {
- let isResized = scope.resizeWidth && scope.resizeHeight;
-
- if (!isResized) {
- scope.$apply(() => {
- setImage(model, model.url);
- });
- return;
- }
-
- let cropped = scope.resizeCrop ? 'true' : 'false';
- let requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
- requestString = window.baseUrl(requestString);
- $http.get(requestString).then((response) => {
- setImage(model, response.data.url);
- });
- };
-
- }
- };
- }]);
-
/**
* DropZone
* Used for uploading images
restrict: 'E',
template: `
<div class="dropzone-container">
- <div class="dz-message">Drop files or click here to upload</div>
+ <div class="dz-message">{{message}}</div>
</div>
`,
scope: {
uploadUrl: '@',
eventSuccess: '=',
eventError: '=',
- uploadedTo: '@'
+ uploadedTo: '@',
},
link: function (scope, element, attrs) {
+ scope.message = attrs.message;
if (attrs.placeholder) element[0].querySelector('.dz-message').textContent = attrs.placeholder;
let dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
url: scope.uploadUrl,
$(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.
},
link: function (scope, element, attrs) {
- // Set initial model content
+ // Codemirror Setup
element = element.find('textarea').first();
- let content = element.val();
- scope.mdModel = content;
- scope.mdChange(markdown(content));
-
- element.on('change input', (event) => {
- content = element.val();
- $timeout(() => {
- scope.mdModel = content;
- scope.mdChange(markdown(content));
- });
- });
-
- scope.$on('markdown-update', (event, value) => {
- element.val(value);
- scope.mdModel = value;
- scope.mdChange(markdown(value));
- });
-
- }
- }
- }]);
-
- /**
- * Markdown Editor
- * Handles all functionality of the markdown editor.
- */
- ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
- 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"]')
-
- let currentCaretPos = 0;
-
- 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()
- }
- let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
- let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
- display.scrollTop(displayScrollY);
- lastScroll = now;
+ let cm = code.markdownEditor(element[0]);
+
+ // Custom key commands
+ let metaKey = code.getMetaKey();
+ const extraKeys = {};
+ // Insert Image shortcut
+ extraKeys[`${metaKey}-Alt-I`] = function(cm) {
+ let selectedText = cm.getSelection();
+ let newText = ``;
+ let cursorPos = cm.getCursor('from');
+ cm.replaceSelection(newText);
+ cm.setCursor(cursorPos.line, cursorPos.ch + newText.length -1);
+ };
+ // Save draft
+ extraKeys[`${metaKey}-S`] = function(cm) {scope.$emit('save-draft');};
+ // Show link selector
+ extraKeys[`Shift-${metaKey}-K`] = function(cm) {showLinkSelector()};
+ cm.setOption('extraKeys', extraKeys);
+
+ // Update data on content change
+ cm.on('change', (instance, changeObj) => {
+ update(instance);
});
- // Editor key-presses
- 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();
- const mdImageText = "";
- input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
- input.focus();
- input[0].selectionStart = caretPos + ("![](".length);
- input[0].selectionEnd = caretPos + (';
+ // Handle scroll to sync display view
+ 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.$emit('markdown-scroll', -1);
return;
}
-
- // Insert entity link shortcut
- if (event.which === 75 && event.ctrlKey && event.shiftKey) {
- showLinkSelector();
- return;
- }
-
- // Pass key presses to controller via event
- scope.$emit('editor-keydown', event);
+ 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.$emit('markdown-scroll', totalLines.length);
});
- // Insert image from image manager
- insertImage.click(event => {
- window.ImageManager.showExternal(image => {
- let caretPos = currentCaretPos;
- let currentContent = input.val();
- let mdImageText = "![" + image.name + "](" + image.thumbs.display + ")";
- input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
- input.change();
- });
- });
-
- function showLinkSelector() {
- window.showEntityLinkSelector((entity) => {
- let selectionStart = currentCaretPos;
- let selectionEnd = input[0].selectionEnd;
- let textSelected = (selectionEnd !== selectionStart);
- let currentContent = input.val();
-
- if (textSelected) {
- let selectedText = currentContent.substring(selectionStart, selectionEnd);
- let linkText = `[${selectedText}](${entity.link})`;
- input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
- } else {
- let linkText = ` [${entity.name}](${entity.link}) `;
- input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
- }
- input.change();
- });
- }
- insertEntityLink.click(showLinkSelector);
-
- // Upload and insert image on paste
- function editorPaste(e) {
- e = e.originalEvent;
- if (!e.clipboardData) return
- let items = e.clipboardData.items;
- if (!items) return;
- for (let i = 0; i < items.length; i++) {
- uploadImage(items[i].getAsFile());
+ // Handle image paste
+ cm.on('paste', (cm, event) => {
+ if (!event.clipboardData || !event.clipboardData.items) return;
+ for (let i = 0; i < event.clipboardData.items.length; i++) {
+ uploadImage(event.clipboardData.items[i].getAsFile());
}
- }
-
- input.on('paste', editorPaste);
+ });
- // Handle image drop, Uploads images to BookStack.
- function handleImageDrop(event) {
+ // Handle images on drag-drop
+ cm.on('drop', (cm, event) => {
event.stopPropagation();
event.preventDefault();
- let files = event.originalEvent.dataTransfer.files;
- for (let i = 0; i < files.length; i++) {
- uploadImage(files[i]);
+ let cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
+ cm.setCursor(cursorPos);
+ if (!event.dataTransfer || !event.dataTransfer.files) return;
+ for (let i = 0; i < event.dataTransfer.files.length; i++) {
+ uploadImage(event.dataTransfer.files[i]);
}
- }
+ });
- input.on('drop', handleImageDrop);
+ // Helper to replace editor content
+ function replaceContent(search, replace) {
+ let text = cm.getValue();
+ let cursor = cm.listSelections();
+ cm.setValue(text.replace(search, replace));
+ cm.setSelections(cursor);
+ }
// Handle image upload and add image into markdown content
function uploadImage(file) {
- if (file.type.indexOf('image') !== 0) return;
- let formData = new FormData();
+ if (file === null || file.type.indexOf('image') !== 0) return;
let ext = 'png';
- let xhr = new XMLHttpRequest();
if (file.name) {
let fileNameMatches = file.name.match(/\.(.+)$/);
- if (fileNameMatches) {
- ext = fileNameMatches[1];
- }
+ if (fileNameMatches.length > 1) ext = fileNameMatches[1];
}
// 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 selectText = content.substring(selectStart, selectEnd);
let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
- let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
- input[0].value = content.substring(0, selectStart) + innerContent + content.substring(selectEnd);
-
- input.focus();
- input[0].selectionStart = selectStart;
- input[0].selectionEnd = selectStart;
+ let selectedText = cm.getSelection();
+ let placeHolderText = ``;
+ cm.replaceSelection(placeHolderText);
let remoteFilename = "image-" + Date.now() + "." + ext;
+ let formData = new FormData();
formData.append('file', file, remoteFilename);
- formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
-
- xhr.open('POST', window.baseUrl('/images/gallery/upload'));
- xhr.onload = function () {
- let selectStart = input[0].selectionStart;
- if (xhr.status === 200 || xhr.status === 201) {
- let result = JSON.parse(xhr.responseText);
- input[0].value = input[0].value.replace(placeholderImage, result.thumbs.display);
- input.change();
- } else {
- console.log('An error occurred uploading the image');
- console.log(xhr.responseText);
- input[0].value = input[0].value.replace(innerContent, '');
- input.change();
- }
- input.focus();
- input[0].selectionStart = selectStart;
- input[0].selectionEnd = selectStart;
- };
- xhr.send(formData);
+
+ window.$http.post('/images/gallery/upload', formData).then(resp => {
+ replaceContent(placeholderImage, resp.data.thumbs.display);
+ }).catch(err => {
+ events.emit('error', trans('errors.image_upload_error'));
+ replaceContent(placeHolderText, selectedText);
+ console.log(err);
+ });
}
+ // Show the popup link selector and insert a link when finished
+ function showLinkSelector() {
+ let cursorPos = cm.getCursor('from');
+ window.showEntityLinkSelector(entity => {
+ let selectedText = cm.getSelection() || entity.name;
+ let newText = `[${selectedText}](${entity.link})`;
+ cm.focus();
+ cm.replaceSelection(newText);
+ cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
+ });
+ }
+
+ // Show the image manager and handle image insertion
+ function showImageManager() {
+ let cursorPos = cm.getCursor('from');
+ window.ImageManager.showExternal(image => {
+ let selectedText = cm.getSelection();
+ let newText = "![" + (selectedText || image.name) + "](" + image.thumbs.display + ")";
+ cm.focus();
+ cm.replaceSelection(newText);
+ cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
+ });
+ }
+
+ // Update the data models and rendered output
+ function update(instance) {
+ let content = instance.getValue();
+ element.val(content);
+ $timeout(() => {
+ scope.mdModel = content;
+ scope.mdChange(md.render(content));
+ });
+ }
+ update(cm);
+
+ // Listen to commands from parent scope
+ scope.$on('md-insert-link', showLinkSelector);
+ scope.$on('md-insert-image', showImageManager);
+ scope.$on('markdown-update', (event, value) => {
+ cm.setValue(value);
+ element.val(value);
+ scope.mdModel = value;
+ scope.mdChange(md.render(value));
+ });
+
+ }
+ }
+ }]);
+
+ /**
+ * Markdown Editor
+ * Handles all functionality of the markdown editor.
+ */
+ ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
+ return {
+ restrict: 'A',
+ link: function (scope, element, attrs) {
+
+ // Editor Elements
+ 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'));
+ });
+
+ // Editor UI Actions
+ $insertEntityLink.click(e => {scope.$broadcast('md-insert-link');});
+ $insertImage.click(e => {scope.$broadcast('md-insert-image');});
+
+ // 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'});
+ }
+ });
}
}
}]);
}
// 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