mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-11-25 09:42:10 +08:00
214 lines
8.4 KiB
JavaScript
214 lines
8.4 KiB
JavaScript
"use strict";
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/**
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* Handle pasting images from clipboard.
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* @param e - event
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* @param editor - editor instance
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*/
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function editorPaste(e, editor) {
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if (!e.clipboardData) return
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let items = e.clipboardData.items;
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if (!items) return;
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for (let i = 0; i < items.length; i++) {
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if (items[i].type.indexOf("image") === -1) return
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let file = items[i].getAsFile();
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let formData = new FormData();
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let ext = 'png';
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let xhr = new XMLHttpRequest();
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if (file.name) {
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let fileNameMatches = file.name.match(/\.(.+)$/);
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if (fileNameMatches) {
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ext = fileNameMatches[1];
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}
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}
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let id = "image-" + Math.random().toString(16).slice(2);
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let loadingImage = window.baseUrl('/loading.gif');
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editor.execCommand('mceInsertContent', false, `<img src="${loadingImage}" id="${id}">`);
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let remoteFilename = "image-" + Date.now() + "." + ext;
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formData.append('file', file, remoteFilename);
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formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
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xhr.open('POST', window.baseUrl('/images/gallery/upload'));
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xhr.onload = function () {
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if (xhr.status === 200 || xhr.status === 201) {
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let result = JSON.parse(xhr.responseText);
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editor.dom.setAttrib(id, 'src', result.thumbs.display);
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} else {
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console.log('An error occurred uploading the image', xhr.responseText);
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editor.dom.remove(id);
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}
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};
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xhr.send(formData);
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}
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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.addShortcut('meta+' + i, '', ['FormatBlock', false, 'h' + i]);
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}
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// Other block shortcuts
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editor.addShortcut('meta+q', '', ['FormatBlock', false, 'blockquote']);
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editor.addShortcut('meta+d', '', ['FormatBlock', false, 'p']);
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editor.addShortcut('meta+e', '', ['FormatBlock', false, 'pre']);
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editor.addShortcut('meta+shift+E', '', ['FormatBlock', false, 'code']);
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}
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var mceOptions = module.exports = {
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selector: '#html-editor',
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content_css: [
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window.baseUrl('/css/styles.css'),
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window.baseUrl('/libs/material-design-iconic-font/css/material-design-iconic-font.min.css')
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],
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body_class: 'page-content',
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relative_urls: false,
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remove_script_host: false,
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document_base_url: window.baseUrl('/'),
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statusbar: false,
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menubar: false,
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paste_data_images: false,
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extended_valid_elements: 'pre[*]',
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automatic_uploads: false,
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valid_children: "-div[p|pre|h1|h2|h3|h4|h5|h6|blockquote]",
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plugins: "image table textcolor paste link fullscreen imagetools code customhr autosave lists",
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imagetools_toolbar: 'imageoptions',
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toolbar: "undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr | removeformat code fullscreen",
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content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
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style_formats: [
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{title: "Header 1", format: "h1"},
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{title: "Header 2", format: "h2"},
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{title: "Header 3", format: "h3"},
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{title: "Paragraph", format: "p", exact: true, classes: ''},
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{title: "Blockquote", format: "blockquote"},
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{title: "Code Block", icon: "code", format: "pre"},
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{title: "Inline Code", icon: "code", inline: "code"},
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{title: "Callouts", items: [
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{title: "Success", block: 'p', exact: true, attributes : {'class' : 'callout success'}},
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{title: "Info", block: 'p', exact: true, attributes : {'class' : 'callout info'}},
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{title: "Warning", block: 'p', exact: true, attributes : {'class' : 'callout warning'}},
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{title: "Danger", block: 'p', exact: true, attributes : {'class' : 'callout danger'}}
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]}
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],
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style_formats_merge: false,
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formats: {
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alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
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aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
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alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
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},
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file_browser_callback: function (field_name, url, type, win) {
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if (type === 'file') {
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window.showEntityLinkSelector(function(entity) {
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let originalField = win.document.getElementById(field_name);
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originalField.value = entity.link;
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$(originalField).closest('.mce-form').find('input').eq(2).val(entity.name);
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});
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}
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if (type === 'image') {
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// Show image manager
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window.ImageManager.showExternal(function (image) {
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// Set popover link input to image url then fire change event
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// to ensure the new value sticks
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win.document.getElementById(field_name).value = image.url;
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if ("createEvent" in document) {
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let evt = document.createEvent("HTMLEvents");
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evt.initEvent("change", false, true);
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win.document.getElementById(field_name).dispatchEvent(evt);
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} else {
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win.document.getElementById(field_name).fireEvent("onchange");
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}
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// Replace the actively selected content with the linked image
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let html = `<a href="${image.url}" target="_blank">`;
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html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
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html += '</a>';
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win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
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});
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}
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},
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paste_preprocess: function (plugin, args) {
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let content = args.content;
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if (content.indexOf('<img src="file://') !== -1) {
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args.content = '';
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}
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},
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extraSetups: [],
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setup: function (editor) {
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// Run additional setup actions
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// Used by the angular side of things
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for (let i = 0; i < mceOptions.extraSetups.length; i++) {
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mceOptions.extraSetups[i](editor);
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}
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registerEditorShortcuts(editor);
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(function () {
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var wrap;
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function hasTextContent(node) {
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return node && !!( node.textContent || node.innerText );
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}
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editor.on('dragstart', function () {
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var node = editor.selection.getNode();
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if (node.nodeName !== 'IMG') return;
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wrap = editor.dom.getParent(node, '.mceTemp');
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if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
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wrap = node.parentNode;
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}
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});
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editor.on('drop', function (event) {
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var dom = editor.dom,
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rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint(event.clientX, event.clientY, editor.getDoc());
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// Don't allow anything to be dropped in a captioned image.
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if (dom.getParent(rng.startContainer, '.mceTemp')) {
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event.preventDefault();
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} else if (wrap) {
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event.preventDefault();
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editor.undoManager.transact(function () {
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editor.selection.setRng(rng);
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editor.selection.setNode(wrap);
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dom.remove(wrap);
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});
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}
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wrap = null;
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});
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})();
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// Custom Image picker button
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editor.addButton('image-insert', {
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title: 'My title',
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icon: 'image',
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tooltip: 'Insert an image',
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onclick: function () {
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window.ImageManager.showExternal(function (image) {
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let html = `<a href="${image.url}" target="_blank">`;
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html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
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html += '</a>';
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editor.execCommand('mceInsertContent', false, html);
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});
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}
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});
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// Paste image-uploads
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editor.on('paste', function(event) {
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editorPaste(event, editor);
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});
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}
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}; |