+ }]);
+
+ const md = new MarkdownIt({html: true});
+ md.use(mdTasksLists, {label: true});
+
+ /**
+ * Markdown input
+ * Handles the logic for just the editor input field.
+ */
+ ngApp.directive('markdownInput', ['$timeout', function ($timeout) {
+ return {
+ restrict: 'A',
+ scope: {
+ mdModel: '=',
+ mdChange: '='
+ },
+ link: function (scope, element, attrs) {
+
+ // Set initial model content
+ element = element.find('textarea').first();
+
+ // 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);
+ $timeout(() => {
+ scope.mdModel = content;
+ scope.mdChange(md.render(content));
+ });
+ }
+ update(cm);
+
+ scope.$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) {
+
+ // 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"]');
+
+ // 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;
+ });
+
+ // 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'});
+ }
+ });
+
+ // 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);
+ $input[0].selectionEnd = caretPos + (';
+ return;
+ }
+
+ // Insert entity link shortcut
+ if (event.which === 75 && event.ctrlKey && event.shiftKey) {
+ showLinkSelector();
+ return;
+ }
+
+ // Pass key presses to controller via event
+ scope.$emit('editor-keydown', event);
+ });
+
+ // 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());
+ }
+ }
+
+ $input.on('paste', editorPaste);
+
+ // Handle image drop, Uploads images to BookStack.
+ function handleImageDrop(event) {
+ event.stopPropagation();
+ event.preventDefault();
+ let files = event.originalEvent.dataTransfer.files;
+ for (let i = 0; i < files.length; i++) {
+ uploadImage(files[i]);
+ }
+ }
+
+ $input.on('drop', handleImageDrop);
+
+ // Handle image upload and add image into markdown content
+ function uploadImage(file) {
+ if (file.type.indexOf('image') !== 0) return;
+ let formData = new FormData();
+ let ext = 'png';
+ let xhr = new XMLHttpRequest();
+
+ if (file.name) {
+ let fileNameMatches = file.name.match(/\.(.+)$/);
+ if (fileNameMatches) {
+ 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 remoteFilename = "image-" + Date.now() + "." + ext;
+ 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(trans('errors.image_upload_error'));
+ 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);
+ }
+
+ }
+ }
+ }]);
+
+ /**
+ * Page Editor Toolbox
+ * Controls all functionality for the sliding toolbox
+ * on the page edit view.
+ */
+ ngApp.directive('toolbox', [function () {
+ return {
+ restrict: 'A',
+ link: function (scope, elem, attrs) {
+
+ // Get common elements
+ const $buttons = elem.find('[toolbox-tab-button]');
+ const $content = elem.find('[toolbox-tab-content]');
+ const $toggle = elem.find('[toolbox-toggle]');
+
+ // Handle toolbox toggle click
+ $toggle.click((e) => {
+ elem.toggleClass('open');
+ });
+
+ // Set an active tab/content by name
+ function setActive(tabName, openToolbox) {
+ $buttons.removeClass('active');
+ $content.hide();
+ $buttons.filter(`[toolbox-tab-button="${tabName}"]`).addClass('active');
+ $content.filter(`[toolbox-tab-content="${tabName}"]`).show();
+ if (openToolbox) elem.addClass('open');
+ }
+
+ // Set the first tab content active on load
+ setActive($content.first().attr('toolbox-tab-content'), false);
+
+ // Handle tab button click
+ $buttons.click(function (e) {
+ let name = $(this).attr('toolbox-tab-button');
+ setActive(name, true);
+ });
+ }
+ }
+ }]);
+
+ /**
+ * Tag Autosuggestions
+ * Listens to child inputs and provides autosuggestions depending on field type
+ * and input. Suggestions provided by server.
+ */
+ ngApp.directive('tagAutosuggestions', ['$http', function ($http) {
+ return {
+ restrict: 'A',
+ link: function (scope, elem, attrs) {
+
+ // Local storage for quick caching.
+ const localCache = {};
projects / bookstack / blobdiff