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			746 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			746 lines
		
	
	
		
			29 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import Code from "../services/code";
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import DrawIO from "../services/drawio";
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import Clipboard from "../services/clipboard";
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/**
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 * 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
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 */
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function editorPaste(event, editor, wysiwygComponent) {
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    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
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    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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        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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        setTimeout(() => {
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            editor.insertContent(`<p><img src="${loadingImage}" id="${id}"></p>`);
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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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                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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                editor.dom.replace(newEl, id);
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            }).catch(err => {
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                editor.dom.remove(id);
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                window.$events.emit('error', wysiwygComponent.imageUploadErrorText);
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                console.log(err);
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            });
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        }, 10);
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    }
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}
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/**
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 * Upload an image file to the server
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 * @param {File} file
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 * @param {WysiwygEditor} wysiwygComponent
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 */
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async function uploadImageFile(file, wysiwygComponent) {
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    if (file === null || file.type.indexOf('image') !== 0) {
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        throw new Error(`Not an image file`);
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    }
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    let ext = 'png';
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    if (file.name) {
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        let fileNameMatches = file.name.match(/\.(.+)$/);
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        if (fileNameMatches.length > 1) ext = fileNameMatches[1];
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    }
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    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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    const resp = await window.$http.post(window.baseUrl('/images/gallery'), formData);
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    return resp.data;
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}
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function registerEditorShortcuts(editor) {
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    // Headers
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    for (let i = 1; i < 5; i++) {
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        editor.shortcuts.add('meta+' + i, '', ['FormatBlock', false, 'h' + (i+1)]);
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    }
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    // Other block shortcuts
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    editor.shortcuts.add('meta+5', '', ['FormatBlock', false, 'p']);
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    editor.shortcuts.add('meta+d', '', ['FormatBlock', false, 'p']);
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    editor.shortcuts.add('meta+6', '', ['FormatBlock', false, 'blockquote']);
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    editor.shortcuts.add('meta+q', '', ['FormatBlock', false, 'blockquote']);
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    editor.shortcuts.add('meta+7', '', ['codeeditor', false, 'pre']);
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    editor.shortcuts.add('meta+e', '', ['codeeditor', false, 'pre']);
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    editor.shortcuts.add('meta+8', '', ['FormatBlock', false, 'code']);
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    editor.shortcuts.add('meta+shift+E', '', ['FormatBlock', false, 'code']);
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    // Save draft shortcut
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    editor.shortcuts.add('meta+S', '', () => {
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        window.$events.emit('editor-save-draft');
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    });
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    // Save page shortcut
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    editor.shortcuts.add('meta+13', '', () => {
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        window.$events.emit('editor-save-page');
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    });
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    // Loop through callout styles
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    editor.shortcuts.add('meta+9', '', function() {
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        const selectedNode = editor.selection.getNode();
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        const callout = selectedNode ? selectedNode.closest('.callout') : null;
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        const formats = ['info', 'success', 'warning', 'danger'];
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        const currentFormatIndex = formats.findIndex(format => callout && callout.classList.contains(format));
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        const newFormatIndex = (currentFormatIndex + 1) % formats.length;
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        const newFormat = formats[newFormatIndex];
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        editor.formatter.apply('callout' + newFormat);
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    });
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}
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/**
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 * Load custom HTML head content from the settings into the editor.
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 * @param editor
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 */
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function loadCustomHeadContent(editor) {
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    window.$http.get(window.baseUrl('/custom-head-content')).then(resp => {
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        if (!resp.data) return;
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        let head = editor.getDoc().querySelector('head');
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        head.innerHTML += resp.data;
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    });
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}
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/**
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 * Create and enable our custom code plugin
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 */
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function codePlugin() {
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    function elemIsCodeBlock(elem) {
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        return elem.className === 'CodeMirrorContainer';
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    }
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    function showPopup(editor) {
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        const selectedNode = editor.selection.getNode();
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        if (!elemIsCodeBlock(selectedNode)) {
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            const providedCode = editor.selection.getNode().textContent;
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            window.components.first('code-editor').open(providedCode, '', (code, lang) => {
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                const wrap = document.createElement('div');
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                wrap.innerHTML = `<pre><code class="language-${lang}"></code></pre>`;
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                wrap.querySelector('code').innerText = code;
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                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');
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                editor.focus()
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            });
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            return;
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        }
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        const lang = selectedNode.hasAttribute('data-lang') ? selectedNode.getAttribute('data-lang') : '';
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        const currentCode = selectedNode.querySelector('textarea').textContent;
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        window.components.first('code-editor').open(currentCode, lang, (code, lang) => {
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            const editorElem = selectedNode.querySelector('.CodeMirror');
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            const cmInstance = editorElem.CodeMirror;
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            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');
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            if (textArea) textArea.textContent = code;
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            selectedNode.setAttribute('data-lang', lang);
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            editor.focus()
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        });
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    }
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    function codeMirrorContainerToPre(codeMirrorContainer) {
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        const textArea = codeMirrorContainer.querySelector('textarea');
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        const code = textArea.textContent;
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        const lang = codeMirrorContainer.getAttribute('data-lang');
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        codeMirrorContainer.removeAttribute('contentEditable');
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        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);
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    }
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    window.tinymce.PluginManager.add('codeeditor', function(editor, url) {
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        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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        });
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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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            });
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        });
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        editor.on('dblclick', event => {
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            let selectedNode = editor.selection.getNode();
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            if (!elemIsCodeBlock(selectedNode)) return;
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            showPopup(editor);
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        });
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        function parseCodeMirrorInstances() {
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            // Recover broken codemirror instances
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            $('.CodeMirrorContainer').filter((index ,elem) => {
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                return typeof elem.querySelector('.CodeMirror').CodeMirror === 'undefined';
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            }).each((index, elem) => {
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                codeMirrorContainerToPre(elem);
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            });
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            const codeSamples = $('body > pre').filter((index, elem) => {
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                return elem.contentEditable !== "false";
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            });
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            codeSamples.each((index, elem) => {
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                Code.wysiwygView(elem);
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            });
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        }
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        editor.on('init', function() {
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            // Parse code mirror instances on init, but delay a little so this runs after
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            // initial styles are fetched into the editor.
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            editor.undoManager.transact(function () {
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                parseCodeMirrorInstances();
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            });
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            // Parsed code mirror blocks when content is set but wait before setting this handler
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            // to avoid any init 'SetContent' events.
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            setTimeout(() => {
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                editor.on('SetContent', () => {
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                    setTimeout(parseCodeMirrorInstances, 100);
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                });
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            }, 200);
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        });
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    });
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}
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function drawIoPlugin(drawioUrl, isDarkMode, pageId, wysiwygComponent) {
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    let pageEditor = null;
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    let currentNode = null;
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    function isDrawing(node) {
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        return node.hasAttribute('drawio-diagram');
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    }
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    function showDrawingManager(mceEditor, selectedNode = null) {
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        pageEditor = mceEditor;
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        currentNode = selectedNode;
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        // Show image manager
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        window.ImageManager.show(function (image) {
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            if (selectedNode) {
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                let imgElem = selectedNode.querySelector('img');
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                pageEditor.dom.setAttrib(imgElem, 'src', image.url);
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                pageEditor.dom.setAttrib(selectedNode, 'drawio-diagram', image.id);
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            } else {
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                let imgHTML = `<div drawio-diagram="${image.id}" contenteditable="false"><img src="${image.url}"></div>`;
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                pageEditor.insertContent(imgHTML);
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            }
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        }, 'drawio');
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    }
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    function showDrawingEditor(mceEditor, selectedNode = null) {
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        pageEditor = mceEditor;
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        currentNode = selectedNode;
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        DrawIO.show(drawioUrl, drawingInit, updateContent);
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    }
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    async function updateContent(pngData) {
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        const id = "image-" + Math.random().toString(16).slice(2);
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        const loadingImage = window.baseUrl('/loading.gif');
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        const handleUploadError = (error) => {
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            if (error.status === 413) {
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                window.$events.emit('error', wysiwygComponent.serverUploadLimitText);
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            } else {
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                window.$events.emit('error', wysiwygComponent.imageUploadErrorText);
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            }
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            console.log(error);
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        };
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        // Handle updating an existing image
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        if (currentNode) {
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            DrawIO.close();
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            let imgElem = currentNode.querySelector('img');
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            try {
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                const img = await DrawIO.upload(pngData, pageId);
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                pageEditor.dom.setAttrib(imgElem, 'src', img.url);
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                pageEditor.dom.setAttrib(currentNode, 'drawio-diagram', img.id);
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            } catch (err) {
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                handleUploadError(err);
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            }
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            return;
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        }
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        setTimeout(async () => {
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            pageEditor.insertContent(`<div drawio-diagram contenteditable="false"><img src="${loadingImage}" id="${id}"></div>`);
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            DrawIO.close();
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            try {
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                const img = await DrawIO.upload(pngData, pageId);
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                pageEditor.dom.setAttrib(id, 'src', img.url);
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                pageEditor.dom.get(id).parentNode.setAttribute('drawio-diagram', img.id);
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            } catch (err) {
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                pageEditor.dom.remove(id);
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                handleUploadError(err);
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            }
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        }, 5);
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    }
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    function drawingInit() {
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        if (!currentNode) {
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            return Promise.resolve('');
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        }
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        let drawingId = currentNode.getAttribute('drawio-diagram');
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        return DrawIO.load(drawingId);
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    }
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    window.tinymce.PluginManager.add('drawio', function(editor, url) {
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        editor.addCommand('drawio', () => {
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            const selectedNode = editor.selection.getNode();
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            showDrawingEditor(editor, isDrawing(selectedNode) ? selectedNode : null);
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        });
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        editor.addButton('drawio', {
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            type: 'splitbutton',
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            tooltip: 'Drawing',
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            image: `data:image/svg+xml;base64,${btoa(`<svg viewBox="0 0 24 24" fill="${isDarkMode ? '#BBB' : '#000000'}"  xmlns="http://www.w3.org/2000/svg">
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    <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"/>
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    <path d="M0 0h24v24H0z" fill="none"/>
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</svg>`)}`,
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            cmd: 'drawio',
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            menu: [
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                {
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                    text: 'Drawing Manager',
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                    onclick() {
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                        let selectedNode = editor.selection.getNode();
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                        showDrawingManager(editor, isDrawing(selectedNode) ? selectedNode : null);
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                    }
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                }
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            ]
 | 
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        });
 | 
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 | 
						|
        editor.on('dblclick', event => {
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            let selectedNode = editor.selection.getNode();
 | 
						|
            if (!isDrawing(selectedNode)) return;
 | 
						|
            showDrawingEditor(editor, selectedNode);
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        });
 | 
						|
 | 
						|
        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;
 |