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			746 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			746 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import Code from "../services/code";
 | |
| import DrawIO from "../services/drawio";
 | |
| import Clipboard from "../services/clipboard";
 | |
| 
 | |
| /**
 | |
|  * Handle pasting images from clipboard.
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|  * @param {ClipboardEvent} event
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|  * @param {WysiwygEditor} wysiwygComponent
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|  * @param editor
 | |
|  */
 | |
| function editorPaste(event, editor, wysiwygComponent) {
 | |
|     const clipboard = new Clipboard(event.clipboardData || event.dataTransfer);
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| 
 | |
|     // Don't handle the event ourselves if no items exist of contains table-looking data
 | |
|     if (!clipboard.hasItems() || clipboard.containsTabularData()) {
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|         return;
 | |
|     }
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| 
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|     const images = clipboard.getImages();
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|     for (const imageFile of images) {
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| 
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|         const id = "image-" + Math.random().toString(16).slice(2);
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|         const loadingImage = window.baseUrl('/loading.gif');
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|         event.preventDefault();
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| 
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|         setTimeout(() => {
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|             editor.insertContent(`<p><img src="${loadingImage}" id="${id}"></p>`);
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| 
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|             uploadImageFile(imageFile, wysiwygComponent).then(resp => {
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|                 const safeName = resp.name.replace(/"/g, '');
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|                 const newImageHtml = `<img src="${resp.thumbs.display}" alt="${safeName}" />`;
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| 
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|                 const newEl = editor.dom.create('a', {
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|                     target: '_blank',
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|                     href: resp.url,
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|                 }, newImageHtml);
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| 
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|                 editor.dom.replace(newEl, id);
 | |
|             }).catch(err => {
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|                 editor.dom.remove(id);
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|                 window.$events.emit('error', wysiwygComponent.imageUploadErrorText);
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|                 console.log(err);
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|             });
 | |
|         }, 10);
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|     }
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Upload an image file to the server
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|  * @param {File} file
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|  * @param {WysiwygEditor} wysiwygComponent
 | |
|  */
 | |
| async function uploadImageFile(file, wysiwygComponent) {
 | |
|     if (file === null || file.type.indexOf('image') !== 0) {
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|         throw new Error(`Not an image file`);
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|     }
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| 
 | |
|     let ext = 'png';
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|     if (file.name) {
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|         let fileNameMatches = file.name.match(/\.(.+)$/);
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|         if (fileNameMatches.length > 1) ext = fileNameMatches[1];
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|     }
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| 
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|     const remoteFilename = "image-" + Date.now() + "." + ext;
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|     const formData = new FormData();
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|     formData.append('file', file, remoteFilename);
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|     formData.append('uploaded_to', wysiwygComponent.pageId);
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| 
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|     const resp = await window.$http.post(window.baseUrl('/images/gallery'), formData);
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|     return resp.data;
 | |
| }
 | |
| 
 | |
| function registerEditorShortcuts(editor) {
 | |
|     // Headers
 | |
|     for (let i = 1; i < 5; i++) {
 | |
|         editor.shortcuts.add('meta+' + i, '', ['FormatBlock', false, 'h' + (i+1)]);
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|     }
 | |
| 
 | |
|     // Other block shortcuts
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|     editor.shortcuts.add('meta+5', '', ['FormatBlock', false, 'p']);
 | |
|     editor.shortcuts.add('meta+d', '', ['FormatBlock', false, 'p']);
 | |
|     editor.shortcuts.add('meta+6', '', ['FormatBlock', false, 'blockquote']);
 | |
|     editor.shortcuts.add('meta+q', '', ['FormatBlock', false, 'blockquote']);
 | |
|     editor.shortcuts.add('meta+7', '', ['codeeditor', false, 'pre']);
 | |
|     editor.shortcuts.add('meta+e', '', ['codeeditor', false, 'pre']);
 | |
|     editor.shortcuts.add('meta+8', '', ['FormatBlock', false, 'code']);
 | |
|     editor.shortcuts.add('meta+shift+E', '', ['FormatBlock', false, 'code']);
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| 
 | |
|     // Save draft shortcut
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|     editor.shortcuts.add('meta+S', '', () => {
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|         window.$events.emit('editor-save-draft');
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|     });
 | |
| 
 | |
|     // Save page shortcut
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|     editor.shortcuts.add('meta+13', '', () => {
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|         window.$events.emit('editor-save-page');
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|     });
 | |
| 
 | |
|     // Loop through callout styles
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|     editor.shortcuts.add('meta+9', '', function() {
 | |
|         const selectedNode = editor.selection.getNode();
 | |
|         const callout = selectedNode ? selectedNode.closest('.callout') : null;
 | |
| 
 | |
|         const formats = ['info', 'success', 'warning', 'danger'];
 | |
|         const currentFormatIndex = formats.findIndex(format => callout && callout.classList.contains(format));
 | |
|         const newFormatIndex = (currentFormatIndex + 1) % formats.length;
 | |
|         const newFormat = formats[newFormatIndex];
 | |
| 
 | |
|         editor.formatter.apply('callout' + newFormat);
 | |
|     });
 | |
| 
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Load custom HTML head content from the settings into the editor.
 | |
|  * @param editor
 | |
|  */
 | |
| function loadCustomHeadContent(editor) {
 | |
|     window.$http.get(window.baseUrl('/custom-head-content')).then(resp => {
 | |
|         if (!resp.data) return;
 | |
|         let head = editor.getDoc().querySelector('head');
 | |
|         head.innerHTML += resp.data;
 | |
|     });
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Create and enable our custom code plugin
 | |
|  */
 | |
| function codePlugin() {
 | |
| 
 | |
|     function elemIsCodeBlock(elem) {
 | |
|         return elem.className === 'CodeMirrorContainer';
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|     }
 | |
| 
 | |
|     function showPopup(editor) {
 | |
|         const selectedNode = editor.selection.getNode();
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| 
 | |
|         if (!elemIsCodeBlock(selectedNode)) {
 | |
|             const providedCode = editor.selection.getNode().textContent;
 | |
|             window.components.first('code-editor').open(providedCode, '', (code, lang) => {
 | |
|                 const wrap = document.createElement('div');
 | |
|                 wrap.innerHTML = `<pre><code class="language-${lang}"></code></pre>`;
 | |
|                 wrap.querySelector('code').innerText = code;
 | |
| 
 | |
|                 editor.formatter.toggle('pre');
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|                 const node = editor.selection.getNode();
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|                 editor.dom.setHTML(node, wrap.querySelector('pre').innerHTML);
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|                 editor.fire('SetContent');
 | |
| 
 | |
|                 editor.focus()
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|             });
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         const lang = selectedNode.hasAttribute('data-lang') ? selectedNode.getAttribute('data-lang') : '';
 | |
|         const currentCode = selectedNode.querySelector('textarea').textContent;
 | |
| 
 | |
|         window.components.first('code-editor').open(currentCode, lang, (code, lang) => {
 | |
|             const editorElem = selectedNode.querySelector('.CodeMirror');
 | |
|             const cmInstance = editorElem.CodeMirror;
 | |
|             if (cmInstance) {
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|                 Code.setContent(cmInstance, code);
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|                 Code.setMode(cmInstance, lang, code);
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|             }
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|             const textArea = selectedNode.querySelector('textarea');
 | |
|             if (textArea) textArea.textContent = code;
 | |
|             selectedNode.setAttribute('data-lang', lang);
 | |
| 
 | |
|             editor.focus()
 | |
|         });
 | |
|     }
 | |
| 
 | |
|     function codeMirrorContainerToPre(codeMirrorContainer) {
 | |
|         const textArea = codeMirrorContainer.querySelector('textarea');
 | |
|         const code = textArea.textContent;
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|         const lang = codeMirrorContainer.getAttribute('data-lang');
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| 
 | |
|         codeMirrorContainer.removeAttribute('contentEditable');
 | |
|         const pre = document.createElement('pre');
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|         const codeElem = document.createElement('code');
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|         codeElem.classList.add(`language-${lang}`);
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|         codeElem.textContent = code;
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|         pre.appendChild(codeElem);
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| 
 | |
|         codeMirrorContainer.parentElement.replaceChild(pre, codeMirrorContainer);
 | |
|     }
 | |
| 
 | |
|     window.tinymce.PluginManager.add('codeeditor', function(editor, url) {
 | |
| 
 | |
|         const $ = editor.$;
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| 
 | |
|         editor.addButton('codeeditor', {
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|             text: 'Code block',
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|             icon: false,
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|             cmd: 'codeeditor'
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|         });
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| 
 | |
|         editor.addCommand('codeeditor', () => {
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|             showPopup(editor);
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|         });
 | |
| 
 | |
|         // Convert
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|         editor.on('PreProcess', function (e) {
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|             $('div.CodeMirrorContainer', e.node).each((index, elem) => {
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|                 codeMirrorContainerToPre(elem);
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|             });
 | |
|         });
 | |
| 
 | |
|         editor.on('dblclick', event => {
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|             let selectedNode = editor.selection.getNode();
 | |
|             if (!elemIsCodeBlock(selectedNode)) return;
 | |
|             showPopup(editor);
 | |
|         });
 | |
| 
 | |
|         function parseCodeMirrorInstances() {
 | |
| 
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|             // Recover broken codemirror instances
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|             $('.CodeMirrorContainer').filter((index ,elem) => {
 | |
|                 return typeof elem.querySelector('.CodeMirror').CodeMirror === 'undefined';
 | |
|             }).each((index, elem) => {
 | |
|                 codeMirrorContainerToPre(elem);
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|             });
 | |
| 
 | |
|             const codeSamples = $('body > pre').filter((index, elem) => {
 | |
|                 return elem.contentEditable !== "false";
 | |
|             });
 | |
| 
 | |
|             codeSamples.each((index, elem) => {
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|                 Code.wysiwygView(elem);
 | |
|             });
 | |
|         }
 | |
| 
 | |
|         editor.on('init', function() {
 | |
|             // Parse code mirror instances on init, but delay a little so this runs after
 | |
|             // initial styles are fetched into the editor.
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|             editor.undoManager.transact(function () {
 | |
|                 parseCodeMirrorInstances();
 | |
|             });
 | |
|             // Parsed code mirror blocks when content is set but wait before setting this handler
 | |
|             // to avoid any init 'SetContent' events.
 | |
|             setTimeout(() => {
 | |
|                 editor.on('SetContent', () => {
 | |
|                     setTimeout(parseCodeMirrorInstances, 100);
 | |
|                 });
 | |
|             }, 200);
 | |
|         });
 | |
| 
 | |
|     });
 | |
| }
 | |
| 
 | |
| function drawIoPlugin(drawioUrl, isDarkMode, pageId, wysiwygComponent) {
 | |
| 
 | |
|     let pageEditor = null;
 | |
|     let currentNode = null;
 | |
| 
 | |
|     function isDrawing(node) {
 | |
|         return node.hasAttribute('drawio-diagram');
 | |
|     }
 | |
| 
 | |
|     function showDrawingManager(mceEditor, selectedNode = null) {
 | |
|         pageEditor = mceEditor;
 | |
|         currentNode = selectedNode;
 | |
|         // Show image manager
 | |
|         window.ImageManager.show(function (image) {
 | |
|             if (selectedNode) {
 | |
|                 let imgElem = selectedNode.querySelector('img');
 | |
|                 pageEditor.dom.setAttrib(imgElem, 'src', image.url);
 | |
|                 pageEditor.dom.setAttrib(selectedNode, 'drawio-diagram', image.id);
 | |
|             } else {
 | |
|                 let imgHTML = `<div drawio-diagram="${image.id}" contenteditable="false"><img src="${image.url}"></div>`;
 | |
|                 pageEditor.insertContent(imgHTML);
 | |
|             }
 | |
|         }, 'drawio');
 | |
|     }
 | |
| 
 | |
|     function showDrawingEditor(mceEditor, selectedNode = null) {
 | |
|         pageEditor = mceEditor;
 | |
|         currentNode = selectedNode;
 | |
|         DrawIO.show(drawioUrl, drawingInit, updateContent);
 | |
|     }
 | |
| 
 | |
|     async function updateContent(pngData) {
 | |
|         const id = "image-" + Math.random().toString(16).slice(2);
 | |
|         const loadingImage = window.baseUrl('/loading.gif');
 | |
| 
 | |
|         const handleUploadError = (error) => {
 | |
|             if (error.status === 413) {
 | |
|                 window.$events.emit('error', wysiwygComponent.serverUploadLimitText);
 | |
|             } else {
 | |
|                 window.$events.emit('error', wysiwygComponent.imageUploadErrorText);
 | |
|             }
 | |
|             console.log(error);
 | |
|         };
 | |
| 
 | |
|         // Handle updating an existing image
 | |
|         if (currentNode) {
 | |
|             DrawIO.close();
 | |
|             let imgElem = currentNode.querySelector('img');
 | |
|             try {
 | |
|                 const img = await DrawIO.upload(pngData, pageId);
 | |
|                 pageEditor.dom.setAttrib(imgElem, 'src', img.url);
 | |
|                 pageEditor.dom.setAttrib(currentNode, 'drawio-diagram', img.id);
 | |
|             } catch (err) {
 | |
|                 handleUploadError(err);
 | |
|             }
 | |
|             return;
 | |
|         }
 | |
| 
 | |
|         setTimeout(async () => {
 | |
|             pageEditor.insertContent(`<div drawio-diagram contenteditable="false"><img src="${loadingImage}" id="${id}"></div>`);
 | |
|             DrawIO.close();
 | |
|             try {
 | |
|                 const img = await DrawIO.upload(pngData, pageId);
 | |
|                 pageEditor.dom.setAttrib(id, 'src', img.url);
 | |
|                 pageEditor.dom.get(id).parentNode.setAttribute('drawio-diagram', img.id);
 | |
|             } catch (err) {
 | |
|                 pageEditor.dom.remove(id);
 | |
|                 handleUploadError(err);
 | |
|             }
 | |
|         }, 5);
 | |
|     }
 | |
| 
 | |
| 
 | |
|     function drawingInit() {
 | |
|         if (!currentNode) {
 | |
|             return Promise.resolve('');
 | |
|         }
 | |
| 
 | |
|         let drawingId = currentNode.getAttribute('drawio-diagram');
 | |
|         return DrawIO.load(drawingId);
 | |
|     }
 | |
| 
 | |
|     window.tinymce.PluginManager.add('drawio', function(editor, url) {
 | |
| 
 | |
|         editor.addCommand('drawio', () => {
 | |
|             const selectedNode = editor.selection.getNode();
 | |
|             showDrawingEditor(editor, isDrawing(selectedNode) ? selectedNode : null);
 | |
|         });
 | |
| 
 | |
|         editor.addButton('drawio', {
 | |
|             type: 'splitbutton',
 | |
|             tooltip: 'Drawing',
 | |
|             image: `data:image/svg+xml;base64,${btoa(`<svg viewBox="0 0 24 24" fill="${isDarkMode ? '#BBB' : '#000000'}"  xmlns="http://www.w3.org/2000/svg">
 | |
|     <path d="M23 7V1h-6v2H7V1H1v6h2v10H1v6h6v-2h10v2h6v-6h-2V7h2zM3 3h2v2H3V3zm2 18H3v-2h2v2zm12-2H7v-2H5V7h2V5h10v2h2v10h-2v2zm4 2h-2v-2h2v2zM19 5V3h2v2h-2zm-5.27 9h-3.49l-.73 2H7.89l3.4-9h1.4l3.41 9h-1.63l-.74-2zm-3.04-1.26h2.61L12 8.91l-1.31 3.83z"/>
 | |
|     <path d="M0 0h24v24H0z" fill="none"/>
 | |
| </svg>`)}`,
 | |
|             cmd: 'drawio',
 | |
|             menu: [
 | |
|                 {
 | |
|                     text: 'Drawing Manager',
 | |
|                     onclick() {
 | |
|                         let selectedNode = editor.selection.getNode();
 | |
|                         showDrawingManager(editor, isDrawing(selectedNode) ? selectedNode : null);
 | |
|                     }
 | |
|                 }
 | |
|             ]
 | |
|         });
 | |
| 
 | |
|         editor.on('dblclick', event => {
 | |
|             let selectedNode = editor.selection.getNode();
 | |
|             if (!isDrawing(selectedNode)) return;
 | |
|             showDrawingEditor(editor, selectedNode);
 | |
|         });
 | |
| 
 | |
|         editor.on('SetContent', function () {
 | |
|             const drawings = editor.$('body > div[drawio-diagram]');
 | |
|             if (!drawings.length) return;
 | |
| 
 | |
|             editor.undoManager.transact(function () {
 | |
|                 drawings.each((index, elem) => {
 | |
|                     elem.setAttribute('contenteditable', 'false');
 | |
|                 });
 | |
|             });
 | |
|         });
 | |
| 
 | |
|     });
 | |
| }
 | |
| 
 | |
| function customHrPlugin() {
 | |
|     window.tinymce.PluginManager.add('customhr', function (editor) {
 | |
|         editor.addCommand('InsertHorizontalRule', function () {
 | |
|             let hrElem = document.createElement('hr');
 | |
|             let cNode = editor.selection.getNode();
 | |
|             let parentNode = cNode.parentNode;
 | |
|             parentNode.insertBefore(hrElem, cNode);
 | |
|         });
 | |
| 
 | |
|         editor.addButton('hr', {
 | |
|             icon: 'hr',
 | |
|             tooltip: 'Horizontal line',
 | |
|             cmd: 'InsertHorizontalRule'
 | |
|         });
 | |
| 
 | |
|         editor.addMenuItem('hr', {
 | |
|             icon: 'hr',
 | |
|             text: 'Horizontal line',
 | |
|             cmd: 'InsertHorizontalRule',
 | |
|             context: 'insert'
 | |
|         });
 | |
|     });
 | |
| }
 | |
| 
 | |
| 
 | |
| function listenForBookStackEditorEvents(editor) {
 | |
| 
 | |
|     // Replace editor content
 | |
|     window.$events.listen('editor::replace', ({html}) => {
 | |
|         editor.setContent(html);
 | |
|     });
 | |
| 
 | |
|     // Append editor content
 | |
|     window.$events.listen('editor::append', ({html}) => {
 | |
|         const content = editor.getContent() + html;
 | |
|         editor.setContent(content);
 | |
|     });
 | |
| 
 | |
|     // Prepend editor content
 | |
|     window.$events.listen('editor::prepend', ({html}) => {
 | |
|         const content = html + editor.getContent();
 | |
|         editor.setContent(content);
 | |
|     });
 | |
| 
 | |
|     // Insert editor content at the current location
 | |
|     window.$events.listen('editor::insert', ({html}) => {
 | |
|         editor.insertContent(html);
 | |
|     });
 | |
| 
 | |
|     // Focus on the editor
 | |
|     window.$events.listen('editor::focus', () => {
 | |
|         editor.focus();
 | |
|     });
 | |
| }
 | |
| 
 | |
| class WysiwygEditor {
 | |
| 
 | |
|     setup() {
 | |
|         this.elem = this.$el;
 | |
| 
 | |
|         this.pageId = this.$opts.pageId;
 | |
|         this.textDirection = this.$opts.textDirection;
 | |
|         this.imageUploadErrorText = this.$opts.imageUploadErrorText;
 | |
|         this.serverUploadLimitText = this.$opts.serverUploadLimitText;
 | |
|         this.isDarkMode = document.documentElement.classList.contains('dark-mode');
 | |
| 
 | |
|         this.plugins = "image imagetools table textcolor paste link autolink fullscreen code customhr autosave lists codeeditor media";
 | |
|         this.loadPlugins();
 | |
| 
 | |
|         this.tinyMceConfig = this.getTinyMceConfig();
 | |
|         window.$events.emitPublic(this.elem, 'editor-tinymce::pre-init', {config: this.tinyMceConfig});
 | |
|         window.tinymce.init(this.tinyMceConfig);
 | |
|     }
 | |
| 
 | |
|     loadPlugins() {
 | |
|         codePlugin();
 | |
|         customHrPlugin();
 | |
| 
 | |
|         const drawioUrlElem = document.querySelector('[drawio-url]');
 | |
|         if (drawioUrlElem) {
 | |
|             const url = drawioUrlElem.getAttribute('drawio-url');
 | |
|             drawIoPlugin(url, this.isDarkMode, this.pageId, this);
 | |
|             this.plugins += ' drawio';
 | |
|         }
 | |
| 
 | |
|         if (this.textDirection === 'rtl') {
 | |
|             this.plugins += ' directionality'
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     getToolBar() {
 | |
|         const textDirPlugins = this.textDirection === 'rtl' ? 'ltr rtl' : '';
 | |
|         return `undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr drawio media | removeformat code ${textDirPlugins} fullscreen`
 | |
|     }
 | |
| 
 | |
|     getTinyMceConfig() {
 | |
| 
 | |
|         const context = this;
 | |
| 
 | |
|         return {
 | |
|             selector: '#html-editor',
 | |
|             content_css: [
 | |
|                 window.baseUrl('/dist/styles.css'),
 | |
|             ],
 | |
|             branding: false,
 | |
|             skin: this.isDarkMode ? 'dark' : 'lightgray',
 | |
|             body_class: 'page-content',
 | |
|             browser_spellcheck: true,
 | |
|             relative_urls: false,
 | |
|             directionality : this.textDirection,
 | |
|             remove_script_host: false,
 | |
|             document_base_url: window.baseUrl('/'),
 | |
|             end_container_on_empty_block: true,
 | |
|             statusbar: false,
 | |
|             menubar: false,
 | |
|             paste_data_images: false,
 | |
|             extended_valid_elements: 'pre[*],svg[*],div[drawio-diagram]',
 | |
|             automatic_uploads: false,
 | |
|             valid_children: "-div[p|h1|h2|h3|h4|h5|h6|blockquote],+div[pre],+div[img]",
 | |
|             plugins: this.plugins,
 | |
|             imagetools_toolbar: 'imageoptions',
 | |
|             toolbar: this.getToolBar(),
 | |
|             content_style: `html, body, html.dark-mode {background: ${this.isDarkMode ? '#222' : '#fff'};} body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}`,
 | |
|             style_formats: [
 | |
|                 {title: "Header Large", format: "h2"},
 | |
|                 {title: "Header Medium", format: "h3"},
 | |
|                 {title: "Header Small", format: "h4"},
 | |
|                 {title: "Header Tiny", format: "h5"},
 | |
|                 {title: "Paragraph", format: "p", exact: true, classes: ''},
 | |
|                 {title: "Blockquote", format: "blockquote"},
 | |
|                 {title: "Code Block", icon: "code", cmd: 'codeeditor', format: 'codeeditor'},
 | |
|                 {title: "Inline Code", icon: "code", inline: "code"},
 | |
|                 {title: "Callouts", items: [
 | |
|                         {title: "Info", format: 'calloutinfo'},
 | |
|                         {title: "Success", format: 'calloutsuccess'},
 | |
|                         {title: "Warning", format: 'calloutwarning'},
 | |
|                         {title: "Danger", format: 'calloutdanger'}
 | |
|                     ]},
 | |
|             ],
 | |
|             style_formats_merge: false,
 | |
|             media_alt_source: false,
 | |
|             media_poster: false,
 | |
|             formats: {
 | |
|                 codeeditor: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div'},
 | |
|                 alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
 | |
|                 aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
 | |
|                 alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
 | |
|                 calloutsuccess: {block: 'p', exact: true, attributes: {class: 'callout success'}},
 | |
|                 calloutinfo: {block: 'p', exact: true, attributes: {class: 'callout info'}},
 | |
|                 calloutwarning: {block: 'p', exact: true, attributes: {class: 'callout warning'}},
 | |
|                 calloutdanger: {block: 'p', exact: true, attributes: {class: 'callout danger'}}
 | |
|             },
 | |
|             file_browser_callback: function (field_name, url, type, win) {
 | |
| 
 | |
|                 if (type === 'file') {
 | |
|                     window.EntitySelectorPopup.show(function(entity) {
 | |
|                         const originalField = win.document.getElementById(field_name);
 | |
|                         originalField.value = entity.link;
 | |
|                         const mceForm = originalField.closest('.mce-form');
 | |
|                         const inputs = mceForm.querySelectorAll('input');
 | |
| 
 | |
|                         // Set text to display if not empty
 | |
|                         if (!inputs[1].value) {
 | |
|                             inputs[1].value = entity.name;
 | |
|                         }
 | |
| 
 | |
|                         // Set title field
 | |
|                         inputs[2].value = entity.name;
 | |
|                     });
 | |
|                 }
 | |
| 
 | |
|                 if (type === 'image') {
 | |
|                     // Show image manager
 | |
|                     window.ImageManager.show(function (image) {
 | |
| 
 | |
|                         // Set popover link input to image url then fire change event
 | |
|                         // to ensure the new value sticks
 | |
|                         win.document.getElementById(field_name).value = image.url;
 | |
|                         if ("createEvent" in document) {
 | |
|                             let evt = document.createEvent("HTMLEvents");
 | |
|                             evt.initEvent("change", false, true);
 | |
|                             win.document.getElementById(field_name).dispatchEvent(evt);
 | |
|                         } else {
 | |
|                             win.document.getElementById(field_name).fireEvent("onchange");
 | |
|                         }
 | |
| 
 | |
|                         // Replace the actively selected content with the linked image
 | |
|                         let html = `<a href="${image.url}" target="_blank">`;
 | |
|                         html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
 | |
|                         html += '</a>';
 | |
|                         win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
 | |
|                     }, 'gallery');
 | |
|                 }
 | |
| 
 | |
|             },
 | |
|             paste_preprocess: function (plugin, args) {
 | |
|                 let content = args.content;
 | |
|                 if (content.indexOf('<img src="file://') !== -1) {
 | |
|                     args.content = '';
 | |
|                 }
 | |
|             },
 | |
|             init_instance_callback: function(editor) {
 | |
|                 loadCustomHeadContent(editor);
 | |
|             },
 | |
|             setup: function (editor) {
 | |
| 
 | |
|                 editor.on('ExecCommand change input NodeChange ObjectResized', editorChange);
 | |
| 
 | |
|                 editor.on('init', () => {
 | |
|                     editorChange();
 | |
|                     // Scroll to the content if needed.
 | |
|                     const queryParams = (new URL(window.location)).searchParams;
 | |
|                     const scrollId = queryParams.get('content-id');
 | |
|                     if (scrollId) {
 | |
|                         scrollToText(scrollId);
 | |
|                     }
 | |
| 
 | |
|                     // Override for touch events to allow scroll on mobile
 | |
|                     const container = editor.getContainer();
 | |
|                     const toolbarButtons = container.querySelectorAll('.mce-btn');
 | |
|                     for (let button of toolbarButtons) {
 | |
|                         button.addEventListener('touchstart', event => {
 | |
|                             event.stopPropagation();
 | |
|                         });
 | |
|                     }
 | |
|                     window.editor = editor;
 | |
|                 });
 | |
| 
 | |
|                 function editorChange() {
 | |
|                     const content = editor.getContent();
 | |
|                     if (context.isDarkMode) {
 | |
|                         editor.contentDocument.documentElement.classList.add('dark-mode');
 | |
|                     }
 | |
|                     window.$events.emit('editor-html-change', content);
 | |
|                 }
 | |
| 
 | |
|                 function scrollToText(scrollId) {
 | |
|                     const element = editor.dom.get(encodeURIComponent(scrollId).replace(/!/g, '%21'));
 | |
|                     if (!element) {
 | |
|                         return;
 | |
|                     }
 | |
| 
 | |
|                     // scroll the element into the view and put the cursor at the end.
 | |
|                     element.scrollIntoView();
 | |
|                     editor.selection.select(element, true);
 | |
|                     editor.selection.collapse(false);
 | |
|                     editor.focus();
 | |
|                 }
 | |
| 
 | |
|                 listenForBookStackEditorEvents(editor);
 | |
| 
 | |
|                 // TODO - Update to standardise across both editors
 | |
|                 // Use events within listenForBookStackEditorEvents instead (Different event signature)
 | |
|                 window.$events.listen('editor-html-update', html => {
 | |
|                     editor.setContent(html);
 | |
|                     editor.selection.select(editor.getBody(), true);
 | |
|                     editor.selection.collapse(false);
 | |
|                     editorChange(html);
 | |
|                 });
 | |
| 
 | |
|                 registerEditorShortcuts(editor);
 | |
| 
 | |
|                 let wrap;
 | |
|                 let draggedContentEditable;
 | |
| 
 | |
|                 function hasTextContent(node) {
 | |
|                     return node && !!( node.textContent || node.innerText );
 | |
|                 }
 | |
| 
 | |
|                 editor.on('dragstart', function () {
 | |
|                     let node = editor.selection.getNode();
 | |
| 
 | |
|                     if (node.nodeName === 'IMG') {
 | |
|                         wrap = editor.dom.getParent(node, '.mceTemp');
 | |
| 
 | |
|                         if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
 | |
|                             wrap = node.parentNode;
 | |
|                         }
 | |
|                     }
 | |
| 
 | |
|                     // Track dragged contenteditable blocks
 | |
|                     if (node.hasAttribute('contenteditable') && node.getAttribute('contenteditable') === 'false') {
 | |
|                         draggedContentEditable = node;
 | |
|                     }
 | |
| 
 | |
|                 });
 | |
| 
 | |
|                 // Custom drop event handling
 | |
|                 editor.on('drop', function (event) {
 | |
|                     let dom = editor.dom,
 | |
|                         rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint(event.clientX, event.clientY, editor.getDoc());
 | |
| 
 | |
|                     // Template insertion
 | |
|                     const templateId = event.dataTransfer && event.dataTransfer.getData('bookstack/template');
 | |
|                     if (templateId) {
 | |
|                         event.preventDefault();
 | |
|                         window.$http.get(`/templates/${templateId}`).then(resp => {
 | |
|                             editor.selection.setRng(rng);
 | |
|                             editor.undoManager.transact(function () {
 | |
|                                 editor.execCommand('mceInsertContent', false, resp.data.html);
 | |
|                             });
 | |
|                         });
 | |
|                     }
 | |
| 
 | |
|                     // Don't allow anything to be dropped in a captioned image.
 | |
|                     if (dom.getParent(rng.startContainer, '.mceTemp')) {
 | |
|                         event.preventDefault();
 | |
|                     } else if (wrap) {
 | |
|                         event.preventDefault();
 | |
| 
 | |
|                         editor.undoManager.transact(function () {
 | |
|                             editor.selection.setRng(rng);
 | |
|                             editor.selection.setNode(wrap);
 | |
|                             dom.remove(wrap);
 | |
|                         });
 | |
|                     }
 | |
| 
 | |
|                     // Handle contenteditable section drop
 | |
|                     if (!event.isDefaultPrevented() && draggedContentEditable) {
 | |
|                         event.preventDefault();
 | |
|                         editor.undoManager.transact(function () {
 | |
|                             const selectedNode = editor.selection.getNode();
 | |
|                             const range = editor.selection.getRng();
 | |
|                             const selectedNodeRoot = selectedNode.closest('body > *');
 | |
|                             if (range.startOffset > (range.startContainer.length / 2)) {
 | |
|                                 editor.$(selectedNodeRoot).after(draggedContentEditable);
 | |
|                             } else {
 | |
|                                 editor.$(selectedNodeRoot).before(draggedContentEditable);
 | |
|                             }
 | |
|                         });
 | |
|                     }
 | |
| 
 | |
|                     // Handle image insert
 | |
|                     if (!event.isDefaultPrevented()) {
 | |
|                         editorPaste(event, editor, context);
 | |
|                     }
 | |
| 
 | |
|                     wrap = null;
 | |
|                 });
 | |
| 
 | |
|                 // Custom Image picker button
 | |
|                 editor.addButton('image-insert', {
 | |
|                     title: 'My title',
 | |
|                     icon: 'image',
 | |
|                     tooltip: 'Insert an image',
 | |
|                     onclick: function () {
 | |
|                         window.ImageManager.show(function (image) {
 | |
|                             let html = `<a href="${image.url}" target="_blank">`;
 | |
|                             html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
 | |
|                             html += '</a>';
 | |
|                             editor.execCommand('mceInsertContent', false, html);
 | |
|                         }, 'gallery');
 | |
|                     }
 | |
|                 });
 | |
| 
 | |
|                 // Paste image-uploads
 | |
|                 editor.on('paste', event => editorPaste(event, editor, context));
 | |
| 
 | |
|                 // Custom handler hook
 | |
|                 window.$events.emitPublic(context.elem, 'editor-tinymce::setup', {editor});
 | |
|             }
 | |
|         };
 | |
|     }
 | |
| 
 | |
| }
 | |
| 
 | |
| export default WysiwygEditor;
 |