451 lines
10 KiB
JavaScript
451 lines
10 KiB
JavaScript
/**
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* plugin.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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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(img.clientWidth, 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 = editor.selection.getNode();
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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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heightCtrl.value(newHeight);
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} else {
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newWidth = Math.round((newHeight / height) * newWidth);
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widthCtrl.value(newWidth);
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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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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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//WP
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editor.fire( 'wpNewImageRefresh', { node: imgElm } );
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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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var caption = data.caption; // WP
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if (!data.alt) {
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data.alt = '';
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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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data = {
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src: data.src,
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alt: data.alt,
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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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"class": data["class"]
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};
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editor.undoManager.transact(function() {
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// WP
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var eventData = { node: imgElm, data: data, caption: caption };
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editor.fire( 'wpImageFormSubmit', { imgData: eventData } );
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if ( eventData.cancel ) {
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waitLoad( eventData.node );
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return;
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}
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// WP end
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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 (!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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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 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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getImageSize(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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width = dom.getAttrib(imgElm, 'width');
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height = dom.getAttrib(imgElm, 'height');
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if (imgElm.nodeName == 'IMG' && !imgElm.getAttribute('data-mce-object') && !imgElm.getAttribute('data-mce-placeholder')) {
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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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"class": dom.getAttrib(imgElm, 'class'),
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width: width,
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height: height
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};
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// WP
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editor.fire( 'wpLoadImageData', { imgData: { data: data, node: imgElm } } );
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} else {
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imgElm = null;
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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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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 (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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// WP
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editor.fire( 'wpLoadImageForm', { data: generalFormItems } );
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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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var css = dom.parseStyle(data.style);
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delete css.margin;
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css['margin-top'] = css['margin-bottom'] = addPixelSuffix(data.vspace);
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css['margin-left'] = css['margin-right'] = addPixelSuffix(data.hspace);
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css['border-width'] = addPixelSuffix(data.border);
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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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data.hspace = removePixelSuffix(imgElm.style.marginLeft || imgElm.style.marginRight);
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data.vspace = removePixelSuffix(imgElm.style.marginTop || imgElm.style.marginBottom);
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data.border = removePixelSuffix(imgElm.style.borderWidth);
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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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},
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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,
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alignH: ['left', 'right'],
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defaults: {
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type: 'textbox',
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maxWidth: 50,
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onchange: updateStyle
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},
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items: [
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{label: 'Vertical space', name: 'vspace'},
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{label: 'Horizontal space', name: 'hspace'},
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{label: 'Border', name: 'border'}
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]
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}
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]
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}
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],
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onSubmit: onSubmitForm
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});
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} else {
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// Simple default dialog
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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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body: generalFormItems,
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onSubmit: onSubmitForm
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});
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}
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}
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editor.addButton('image', {
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icon: 'image',
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tooltip: 'Insert/edit image',
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onclick: createImageList(showDialog),
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stateSelector: 'img:not([data-mce-object],[data-mce-placeholder])'
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});
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editor.addMenuItem('image', {
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icon: 'image',
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text: 'Insert image',
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onclick: createImageList(showDialog),
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context: 'insert',
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prependToContext: true
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});
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editor.addCommand('mceImage', createImageList(showDialog));
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});
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