mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-06-30 16:39:38 +02:00
f20ad434ce
API Allow HtmlEditorField to be individually configured BUG Fix incorrect change detection BUG Fix missing i18n files
631 lines
16 KiB
JavaScript
631 lines
16 KiB
JavaScript
/**
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* plugin.js
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*
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* Released under LGPL License.
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* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/*global tinymce:true */
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tinymce.PluginManager.add('image', function(editor) {
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function getImageSize(url, callback) {
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var img = document.createElement('img');
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function done(width, height) {
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if (img.parentNode) {
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img.parentNode.removeChild(img);
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}
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callback({width: width, height: height});
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}
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img.onload = function() {
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done(Math.max(img.width, img.clientWidth), Math.max(img.height, img.clientHeight));
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};
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img.onerror = function() {
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done();
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};
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var style = img.style;
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style.visibility = 'hidden';
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style.position = 'fixed';
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style.bottom = style.left = 0;
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style.width = style.height = 'auto';
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document.body.appendChild(img);
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img.src = url;
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}
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function buildListItems(inputList, itemCallback, startItems) {
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function appendItems(values, output) {
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output = output || [];
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tinymce.each(values, function(item) {
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var menuItem = {text: item.text || item.title};
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if (item.menu) {
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menuItem.menu = appendItems(item.menu);
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} else {
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menuItem.value = item.value;
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itemCallback(menuItem);
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}
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output.push(menuItem);
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});
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return output;
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}
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return appendItems(inputList, startItems || []);
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}
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function createImageList(callback) {
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return function() {
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var imageList = editor.settings.image_list;
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if (typeof imageList == "string") {
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tinymce.util.XHR.send({
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url: imageList,
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success: function(text) {
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callback(tinymce.util.JSON.parse(text));
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}
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});
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} else if (typeof imageList == "function") {
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imageList(callback);
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} else {
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callback(imageList);
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}
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};
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}
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function showDialog(imageList) {
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var win, data = {}, dom = editor.dom, imgElm, figureElm;
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var width, height, imageListCtrl, classListCtrl, imageDimensions = editor.settings.image_dimensions !== false;
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function recalcSize() {
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var widthCtrl, heightCtrl, newWidth, newHeight;
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widthCtrl = win.find('#width')[0];
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heightCtrl = win.find('#height')[0];
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if (!widthCtrl || !heightCtrl) {
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return;
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}
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newWidth = widthCtrl.value();
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newHeight = heightCtrl.value();
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if (win.find('#constrain')[0].checked() && width && height && newWidth && newHeight) {
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if (width != newWidth) {
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newHeight = Math.round((newWidth / width) * newHeight);
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if (!isNaN(newHeight)) {
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heightCtrl.value(newHeight);
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}
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} else {
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newWidth = Math.round((newHeight / height) * newWidth);
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if (!isNaN(newWidth)) {
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widthCtrl.value(newWidth);
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}
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}
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}
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width = newWidth;
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height = newHeight;
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}
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function onSubmitForm() {
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var figureElm, oldImg;
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function waitLoad(imgElm) {
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function selectImage() {
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imgElm.onload = imgElm.onerror = null;
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if (editor.selection) {
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editor.selection.select(imgElm);
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editor.nodeChanged();
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}
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}
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imgElm.onload = function() {
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if (!data.width && !data.height && imageDimensions) {
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dom.setAttribs(imgElm, {
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width: imgElm.clientWidth,
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height: imgElm.clientHeight
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});
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}
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selectImage();
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};
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imgElm.onerror = selectImage;
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}
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updateStyle();
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recalcSize();
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data = tinymce.extend(data, win.toJSON());
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if (!data.alt) {
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data.alt = '';
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}
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if (!data.title) {
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data.title = '';
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}
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if (data.width === '') {
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data.width = null;
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}
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if (data.height === '') {
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data.height = null;
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}
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if (!data.style) {
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data.style = null;
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}
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// Setup new data excluding style properties
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/*eslint dot-notation: 0*/
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data = {
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src: data.src,
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alt: data.alt,
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title: data.title,
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width: data.width,
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height: data.height,
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style: data.style,
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caption: data.caption,
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"class": data["class"]
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};
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editor.undoManager.transact(function() {
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if (!data.src) {
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if (imgElm) {
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dom.remove(imgElm);
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editor.focus();
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editor.nodeChanged();
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}
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return;
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}
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if (data.title === "") {
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data.title = null;
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}
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if (!imgElm) {
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data.id = '__mcenew';
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editor.focus();
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editor.selection.setContent(dom.createHTML('img', data));
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imgElm = dom.get('__mcenew');
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dom.setAttrib(imgElm, 'id', null);
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} else {
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dom.setAttribs(imgElm, data);
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}
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editor.editorUpload.uploadImagesAuto();
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if (data.caption === false) {
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if (dom.is(imgElm.parentNode, 'figure.image')) {
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figureElm = imgElm.parentNode;
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dom.insertAfter(imgElm, figureElm);
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dom.remove(figureElm);
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}
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}
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function isTextBlock(node) {
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return editor.schema.getTextBlockElements()[node.nodeName];
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}
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if (data.caption === true) {
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if (!dom.is(imgElm.parentNode, 'figure.image')) {
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oldImg = imgElm;
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imgElm = imgElm.cloneNode(true);
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figureElm = dom.create('figure', {'class': 'image'});
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figureElm.appendChild(imgElm);
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figureElm.appendChild(dom.create('figcaption', {contentEditable: true}, 'Caption'));
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figureElm.contentEditable = false;
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var textBlock = dom.getParent(oldImg, isTextBlock);
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if (textBlock) {
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dom.split(textBlock, oldImg, figureElm);
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} else {
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dom.replace(figureElm, oldImg);
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}
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editor.selection.select(figureElm);
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}
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return;
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}
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waitLoad(imgElm);
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});
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}
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function removePixelSuffix(value) {
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if (value) {
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value = value.replace(/px$/, '');
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}
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return value;
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}
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function srcChange(e) {
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var srcURL, prependURL, absoluteURLPattern, meta = e.meta || {};
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if (imageListCtrl) {
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imageListCtrl.value(editor.convertURL(this.value(), 'src'));
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}
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tinymce.each(meta, function(value, key) {
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win.find('#' + key).value(value);
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});
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if (!meta.width && !meta.height) {
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srcURL = editor.convertURL(this.value(), 'src');
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// Pattern test the src url and make sure we haven't already prepended the url
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prependURL = editor.settings.image_prepend_url;
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absoluteURLPattern = new RegExp('^(?:[a-z]+:)?//', 'i');
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if (prependURL && !absoluteURLPattern.test(srcURL) && srcURL.substring(0, prependURL.length) !== prependURL) {
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srcURL = prependURL + srcURL;
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}
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this.value(srcURL);
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getImageSize(editor.documentBaseURI.toAbsolute(this.value()), function(data) {
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if (data.width && data.height && imageDimensions) {
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width = data.width;
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height = data.height;
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win.find('#width').value(width);
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win.find('#height').value(height);
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}
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});
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}
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}
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imgElm = editor.selection.getNode();
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figureElm = dom.getParent(imgElm, 'figure.image');
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if (figureElm) {
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imgElm = dom.select('img', figureElm)[0];
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}
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if (imgElm && (imgElm.nodeName != 'IMG' || imgElm.getAttribute('data-mce-object') || imgElm.getAttribute('data-mce-placeholder'))) {
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imgElm = null;
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}
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if (imgElm) {
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width = dom.getAttrib(imgElm, 'width');
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height = dom.getAttrib(imgElm, 'height');
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data = {
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src: dom.getAttrib(imgElm, 'src'),
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alt: dom.getAttrib(imgElm, 'alt'),
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title: dom.getAttrib(imgElm, 'title'),
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"class": dom.getAttrib(imgElm, 'class'),
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width: width,
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height: height,
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caption: !!figureElm
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};
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}
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if (imageList) {
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imageListCtrl = {
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type: 'listbox',
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label: 'Image list',
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values: buildListItems(
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imageList,
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function(item) {
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item.value = editor.convertURL(item.value || item.url, 'src');
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},
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[{text: 'None', value: ''}]
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),
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value: data.src && editor.convertURL(data.src, 'src'),
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onselect: function(e) {
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var altCtrl = win.find('#alt');
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if (!altCtrl.value() || (e.lastControl && altCtrl.value() == e.lastControl.text())) {
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altCtrl.value(e.control.text());
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}
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win.find('#src').value(e.control.value()).fire('change');
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},
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onPostRender: function() {
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/*eslint consistent-this: 0*/
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imageListCtrl = this;
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}
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};
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}
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if (editor.settings.image_class_list) {
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classListCtrl = {
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name: 'class',
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type: 'listbox',
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label: 'Class',
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values: buildListItems(
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editor.settings.image_class_list,
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function(item) {
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if (item.value) {
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item.textStyle = function() {
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return editor.formatter.getCssText({inline: 'img', classes: [item.value]});
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};
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}
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}
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)
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};
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}
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// General settings shared between simple and advanced dialogs
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var generalFormItems = [
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{
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name: 'src',
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type: 'filepicker',
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filetype: 'image',
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label: 'Source',
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autofocus: true,
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onchange: srcChange
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},
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imageListCtrl
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];
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if (editor.settings.image_description !== false) {
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generalFormItems.push({name: 'alt', type: 'textbox', label: 'Image description'});
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}
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if (editor.settings.image_title) {
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generalFormItems.push({name: 'title', type: 'textbox', label: 'Image Title'});
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}
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if (imageDimensions) {
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generalFormItems.push({
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type: 'container',
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label: 'Dimensions',
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layout: 'flex',
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direction: 'row',
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align: 'center',
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spacing: 5,
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items: [
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{name: 'width', type: 'textbox', maxLength: 5, size: 3, onchange: recalcSize, ariaLabel: 'Width'},
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{type: 'label', text: 'x'},
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{name: 'height', type: 'textbox', maxLength: 5, size: 3, onchange: recalcSize, ariaLabel: 'Height'},
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{name: 'constrain', type: 'checkbox', checked: true, text: 'Constrain proportions'}
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]
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});
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}
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generalFormItems.push(classListCtrl);
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if (editor.settings.image_caption && tinymce.Env.ceFalse) {
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generalFormItems.push({name: 'caption', type: 'checkbox', label: 'Caption'});
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}
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function mergeMargins(css) {
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if (css.margin) {
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var splitMargin = css.margin.split(" ");
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switch (splitMargin.length) {
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case 1: //margin: toprightbottomleft;
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css['margin-top'] = css['margin-top'] || splitMargin[0];
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css['margin-right'] = css['margin-right'] || splitMargin[0];
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css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
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css['margin-left'] = css['margin-left'] || splitMargin[0];
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break;
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case 2: //margin: topbottom rightleft;
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css['margin-top'] = css['margin-top'] || splitMargin[0];
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css['margin-right'] = css['margin-right'] || splitMargin[1];
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css['margin-bottom'] = css['margin-bottom'] || splitMargin[0];
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css['margin-left'] = css['margin-left'] || splitMargin[1];
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break;
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case 3: //margin: top rightleft bottom;
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css['margin-top'] = css['margin-top'] || splitMargin[0];
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css['margin-right'] = css['margin-right'] || splitMargin[1];
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css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
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css['margin-left'] = css['margin-left'] || splitMargin[1];
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break;
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case 4: //margin: top right bottom left;
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css['margin-top'] = css['margin-top'] || splitMargin[0];
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css['margin-right'] = css['margin-right'] || splitMargin[1];
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css['margin-bottom'] = css['margin-bottom'] || splitMargin[2];
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css['margin-left'] = css['margin-left'] || splitMargin[3];
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}
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delete css.margin;
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}
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return css;
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}
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function updateStyle() {
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function addPixelSuffix(value) {
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if (value.length > 0 && /^[0-9]+$/.test(value)) {
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value += 'px';
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}
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return value;
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}
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if (!editor.settings.image_advtab) {
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return;
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}
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var data = win.toJSON(),
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css = dom.parseStyle(data.style);
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css = mergeMargins(css);
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if (data.vspace) {
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css['margin-top'] = css['margin-bottom'] = addPixelSuffix(data.vspace);
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}
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if (data.hspace) {
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css['margin-left'] = css['margin-right'] = addPixelSuffix(data.hspace);
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}
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if (data.border) {
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css['border-width'] = addPixelSuffix(data.border);
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}
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win.find('#style').value(dom.serializeStyle(dom.parseStyle(dom.serializeStyle(css))));
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}
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function updateVSpaceHSpaceBorder() {
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if (!editor.settings.image_advtab) {
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return;
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}
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var data = win.toJSON(),
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css = dom.parseStyle(data.style);
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win.find('#vspace').value("");
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win.find('#hspace').value("");
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css = mergeMargins(css);
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//Move opposite equal margins to vspace/hspace field
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if ((css['margin-top'] && css['margin-bottom']) || (css['margin-right'] && css['margin-left'])) {
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if (css['margin-top'] === css['margin-bottom']) {
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win.find('#vspace').value(removePixelSuffix(css['margin-top']));
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} else {
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win.find('#vspace').value('');
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}
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if (css['margin-right'] === css['margin-left']) {
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win.find('#hspace').value(removePixelSuffix(css['margin-right']));
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} else {
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win.find('#hspace').value('');
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}
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}
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//Move border-width
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if (css['border-width']) {
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win.find('#border').value(removePixelSuffix(css['border-width']));
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}
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win.find('#style').value(dom.serializeStyle(dom.parseStyle(dom.serializeStyle(css))));
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}
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if (editor.settings.image_advtab) {
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// Parse styles from img
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if (imgElm) {
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if (imgElm.style.marginLeft && imgElm.style.marginRight && imgElm.style.marginLeft === imgElm.style.marginRight) {
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data.hspace = removePixelSuffix(imgElm.style.marginLeft);
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}
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if (imgElm.style.marginTop && imgElm.style.marginBottom && imgElm.style.marginTop === imgElm.style.marginBottom) {
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data.vspace = removePixelSuffix(imgElm.style.marginTop);
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}
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if (imgElm.style.borderWidth) {
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data.border = removePixelSuffix(imgElm.style.borderWidth);
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}
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data.style = editor.dom.serializeStyle(editor.dom.parseStyle(editor.dom.getAttrib(imgElm, 'style')));
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}
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// Advanced dialog shows general+advanced tabs
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win = editor.windowManager.open({
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title: 'Insert/edit image',
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data: data,
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bodyType: 'tabpanel',
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body: [
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{
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title: 'General',
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type: 'form',
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items: generalFormItems
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},
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{
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title: 'Advanced',
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type: 'form',
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pack: 'start',
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items: [
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{
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label: 'Style',
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name: 'style',
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type: 'textbox',
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onchange: updateVSpaceHSpaceBorder
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},
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{
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type: 'form',
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layout: 'grid',
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packV: 'start',
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columns: 2,
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padding: 0,
|
|
alignH: ['left', 'right'],
|
|
defaults: {
|
|
type: 'textbox',
|
|
maxWidth: 50,
|
|
onchange: updateStyle
|
|
},
|
|
items: [
|
|
{label: 'Vertical space', name: 'vspace'},
|
|
{label: 'Horizontal space', name: 'hspace'},
|
|
{label: 'Border', name: 'border'}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
onSubmit: onSubmitForm
|
|
});
|
|
} else {
|
|
// Simple default dialog
|
|
win = editor.windowManager.open({
|
|
title: 'Insert/edit image',
|
|
data: data,
|
|
body: generalFormItems,
|
|
onSubmit: onSubmitForm
|
|
});
|
|
}
|
|
}
|
|
|
|
editor.on('preInit', function() {
|
|
function hasImageClass(node) {
|
|
var className = node.attr('class');
|
|
return className && /\bimage\b/.test(className);
|
|
}
|
|
|
|
function toggleContentEditableState(state) {
|
|
return function(nodes) {
|
|
var i = nodes.length, node;
|
|
|
|
function toggleContentEditable(node) {
|
|
node.attr('contenteditable', state ? 'true' : null);
|
|
}
|
|
|
|
while (i--) {
|
|
node = nodes[i];
|
|
|
|
if (hasImageClass(node)) {
|
|
node.attr('contenteditable', state ? 'false' : null);
|
|
tinymce.each(node.getAll('figcaption'), toggleContentEditable);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
editor.parser.addNodeFilter('figure', toggleContentEditableState(true));
|
|
editor.serializer.addNodeFilter('figure', toggleContentEditableState(false));
|
|
});
|
|
|
|
editor.addButton('image', {
|
|
icon: 'image',
|
|
tooltip: 'Insert/edit image',
|
|
onclick: createImageList(showDialog),
|
|
stateSelector: 'img:not([data-mce-object],[data-mce-placeholder]),figure.image'
|
|
});
|
|
|
|
editor.addMenuItem('image', {
|
|
icon: 'image',
|
|
text: 'Insert/edit image',
|
|
onclick: createImageList(showDialog),
|
|
context: 'insert',
|
|
prependToContext: true
|
|
});
|
|
|
|
editor.addCommand('mceImage', createImageList(showDialog));
|
|
});
|