611 lines
14 KiB
JavaScript
611 lines
14 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('link', function(editor) {
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var attachState = {};
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function isLink(elm) {
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return elm && elm.nodeName === 'A' && elm.href;
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}
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function hasLinks(elements) {
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return tinymce.util.Tools.grep(elements, isLink).length > 0;
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}
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function getLink(elm) {
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return editor.dom.getParent(elm, 'a[href]');
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}
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function getSelectedLink() {
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return getLink(editor.selection.getStart());
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}
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function getHref(elm) {
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// Returns the real href value not the resolved a.href value
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var href = elm.getAttribute('data-mce-href');
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return href ? href : elm.getAttribute('href');
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}
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function isContextMenuVisible() {
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var contextmenu = editor.plugins.contextmenu;
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return contextmenu ? contextmenu.isContextMenuVisible() : false;
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}
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var hasOnlyAltModifier = function (e) {
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return e.altKey === true && e.shiftKey === false && e.ctrlKey === false && e.metaKey === false;
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};
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function leftClickedOnAHref(elm) {
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var sel, rng, node;
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if (editor.settings.link_context_toolbar && !isContextMenuVisible() && isLink(elm)) {
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sel = editor.selection;
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rng = sel.getRng();
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node = rng.startContainer;
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// ignore cursor positions at the beginning/end (to make context toolbar less noisy)
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if (node.nodeType == 3 && sel.isCollapsed() && rng.startOffset > 0 && rng.startOffset < node.data.length) {
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return true;
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}
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}
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return false;
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}
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function openDetachedWindow(url) {
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// Added by Zotero
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editor.execCommand('ZoteroLinkClick', false, url);
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// Chrome and Webkit has implemented noopener and works correctly with/without popup blocker
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// Firefox has it implemented noopener but when the popup blocker is activated it doesn't work
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// Edge has only implemented noreferrer and it seems to remove opener as well
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// Older IE versions pre IE 11 falls back to a window.open approach
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/*if (!tinymce.Env.ie || tinymce.Env.ie > 10) {
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var link = document.createElement('a');
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link.target = '_blank';
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link.href = url;
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link.rel = 'noreferrer noopener';
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var evt = document.createEvent('MouseEvents');
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evt.initMouseEvent('click', true, true, window, true, 0, 0, 0, 0, false, false, false, false, 0, null);
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link.dispatchEvent(evt);
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} else {
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var win = window.open('', '_blank');
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if (win) {
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win.opener = null;
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var doc = win.document;
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doc.open();
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doc.write('<meta http-equiv="refresh" content="0; url=' + tinymce.DOM.encode(url) + '">');
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doc.close();
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}
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}*/
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}
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function gotoLink(a) {
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if (a) {
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var href = getHref(a);
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if (/^#/.test(href)) {
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var targetEl = editor.$(href);
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if (targetEl.length) {
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editor.selection.scrollIntoView(targetEl[0], true);
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}
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} else {
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openDetachedWindow(a.href);
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}
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}
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}
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function gotoSelectedLink() {
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gotoLink(getSelectedLink());
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}
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function toggleViewLinkState() {
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var self = this;
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var toggleVisibility = function (e) {
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if (hasLinks(e.parents)) {
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self.show();
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} else {
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self.hide();
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}
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};
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if (!hasLinks(editor.dom.getParents(editor.selection.getStart()))) {
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self.hide();
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}
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editor.on('nodechange', toggleVisibility);
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self.on('remove', function () {
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editor.off('nodechange', toggleVisibility);
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});
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}
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function createLinkList(callback) {
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return function() {
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var linkList = editor.settings.link_list;
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if (typeof linkList == "string") {
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tinymce.util.XHR.send({
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url: linkList,
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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 linkList == "function") {
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linkList(callback);
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} else {
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callback(linkList);
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}
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};
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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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if (itemCallback) {
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itemCallback(menuItem);
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}
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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 showDialog(linkList) {
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var data = {}, selection = editor.selection, dom = editor.dom, selectedElm, anchorElm, initialText;
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var win, onlyText, textListCtrl, linkListCtrl, relListCtrl, targetListCtrl, classListCtrl, linkTitleCtrl, value;
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function linkListChangeHandler(e) {
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var textCtrl = win.find('#text');
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if (!textCtrl.value() || (e.lastControl && textCtrl.value() == e.lastControl.text())) {
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textCtrl.value(e.control.text());
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}
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win.find('#href').value(e.control.value());
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}
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function buildAnchorListControl(url) {
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var anchorList = [];
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tinymce.each(editor.dom.select('a:not([href])'), function(anchor) {
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var id = anchor.name || anchor.id;
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if (id) {
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anchorList.push({
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text: id,
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value: '#' + id,
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selected: url.indexOf('#' + id) != -1
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});
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}
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});
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if (anchorList.length) {
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anchorList.unshift({text: 'None', value: ''});
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return {
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name: 'anchor',
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type: 'listbox',
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label: 'Anchors',
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values: anchorList,
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onselect: linkListChangeHandler
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};
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}
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}
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function updateText() {
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if (!initialText && data.text.length === 0 && onlyText) {
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this.parent().parent().find('#text')[0].value(this.value());
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}
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}
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function urlChange(e) {
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var meta = e.meta || {};
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if (linkListCtrl) {
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linkListCtrl.value(editor.convertURL(this.value(), 'href'));
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}
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tinymce.each(e.meta, function(value, key) {
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var inp = win.find('#' + key);
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if (key === 'text') {
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if (initialText.length === 0) {
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inp.value(value);
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data.text = value;
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}
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} else {
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inp.value(value);
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}
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});
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if (meta.attach) {
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attachState = {
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href: this.value(),
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attach: meta.attach
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};
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}
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if (!meta.text) {
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updateText.call(this);
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}
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}
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function isOnlyTextSelected(anchorElm) {
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var html = selection.getContent();
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// Partial html and not a fully selected anchor element
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if (/</.test(html) && (!/^<a [^>]+>[^<]+<\/a>$/.test(html) || html.indexOf('href=') == -1)) {
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return false;
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}
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if (anchorElm) {
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var nodes = anchorElm.childNodes, i;
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if (nodes.length === 0) {
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return false;
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}
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for (i = nodes.length - 1; i >= 0; i--) {
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if (nodes[i].nodeType != 3) {
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return false;
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}
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}
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}
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return true;
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}
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function onBeforeCall(e) {
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e.meta = win.toJSON();
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}
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selectedElm = selection.getNode();
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anchorElm = dom.getParent(selectedElm, 'a[href]');
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onlyText = isOnlyTextSelected();
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data.text = initialText = anchorElm ? (anchorElm.innerText || anchorElm.textContent) : selection.getContent({format: 'text'});
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data.href = anchorElm ? dom.getAttrib(anchorElm, 'href') : '';
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if (anchorElm) {
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data.target = dom.getAttrib(anchorElm, 'target');
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} else if (editor.settings.default_link_target) {
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data.target = editor.settings.default_link_target;
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}
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if ((value = dom.getAttrib(anchorElm, 'rel'))) {
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data.rel = value;
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}
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if ((value = dom.getAttrib(anchorElm, 'class'))) {
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data['class'] = value;
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}
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if ((value = dom.getAttrib(anchorElm, 'title'))) {
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data.title = value;
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}
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if (onlyText) {
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textListCtrl = {
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name: 'text',
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type: 'textbox',
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size: 40,
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label: 'Text to display',
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onchange: function() {
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data.text = this.value();
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}
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};
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}
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if (linkList) {
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linkListCtrl = {
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type: 'listbox',
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label: 'Link list',
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values: buildListItems(
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linkList,
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function(item) {
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item.value = editor.convertURL(item.value || item.url, 'href');
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},
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[{text: 'None', value: ''}]
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),
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onselect: linkListChangeHandler,
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value: editor.convertURL(data.href, 'href'),
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onPostRender: function() {
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/*eslint consistent-this:0*/
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linkListCtrl = this;
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}
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};
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}
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if (editor.settings.target_list !== false) {
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if (!editor.settings.target_list) {
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editor.settings.target_list = [
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{text: 'None', value: ''},
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{text: 'New window', value: '_blank'}
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];
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}
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targetListCtrl = {
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name: 'target',
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type: 'listbox',
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label: 'Target',
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values: buildListItems(editor.settings.target_list)
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};
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}
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if (editor.settings.rel_list) {
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relListCtrl = {
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name: 'rel',
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type: 'listbox',
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label: 'Rel',
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values: buildListItems(editor.settings.rel_list)
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};
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}
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if (editor.settings.link_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.link_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: 'a', 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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if (editor.settings.link_title !== false) {
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linkTitleCtrl = {
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name: 'title',
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type: 'textbox',
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label: 'Title',
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value: data.title
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};
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}
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win = editor.windowManager.open({
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title: 'Insert link',
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data: data,
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body: [
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{
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name: 'href',
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type: 'filepicker',
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filetype: 'file',
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size: 40,
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autofocus: true,
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label: 'Url',
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onchange: urlChange,
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onkeyup: updateText,
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onbeforecall: onBeforeCall
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},
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textListCtrl,
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linkTitleCtrl,
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buildAnchorListControl(data.href),
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linkListCtrl,
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relListCtrl,
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targetListCtrl,
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classListCtrl
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],
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onSubmit: function(e) {
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/*eslint dot-notation: 0*/
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var href;
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data = tinymce.extend(data, e.data);
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href = data.href;
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// Delay confirm since onSubmit will move focus
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function delayedConfirm(message, callback) {
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var rng = editor.selection.getRng();
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tinymce.util.Delay.setEditorTimeout(editor, function() {
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editor.windowManager.confirm(message, function(state) {
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editor.selection.setRng(rng);
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callback(state);
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});
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});
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}
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function toggleTargetRules(rel, isUnsafe) {
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var rules = 'noopener noreferrer';
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function addTargetRules(rel) {
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rel = removeTargetRules(rel);
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return rel ? [rel, rules].join(' ') : rules;
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}
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function removeTargetRules(rel) {
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var regExp = new RegExp('(' + rules.replace(' ', '|') + ')', 'g');
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if (rel) {
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rel = tinymce.trim(rel.replace(regExp, ''));
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}
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return rel ? rel : null;
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}
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return isUnsafe ? addTargetRules(rel) : removeTargetRules(rel);
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}
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function createLink() {
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var linkAttrs = {
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href: href,
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target: data.target ? data.target : null,
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rel: data.rel ? data.rel : null,
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"class": data["class"] ? data["class"] : null,
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title: data.title ? data.title : null
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};
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if (!editor.settings.allow_unsafe_link_target) {
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linkAttrs.rel = toggleTargetRules(linkAttrs.rel, linkAttrs.target == '_blank');
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}
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if (href === attachState.href) {
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attachState.attach();
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attachState = {};
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}
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if (anchorElm) {
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editor.focus();
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if (onlyText && data.text != initialText) {
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if ("innerText" in anchorElm) {
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anchorElm.innerText = data.text;
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} else {
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anchorElm.textContent = data.text;
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}
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}
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dom.setAttribs(anchorElm, linkAttrs);
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selection.select(anchorElm);
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editor.undoManager.add();
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} else {
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if (onlyText) {
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editor.insertContent(dom.createHTML('a', linkAttrs, dom.encode(data.text)));
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} else {
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editor.execCommand('mceInsertLink', false, linkAttrs);
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}
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}
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}
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function insertLink() {
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editor.undoManager.transact(createLink);
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}
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if (!href) {
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editor.execCommand('unlink');
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return;
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}
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// Is email and not //user@domain.com
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if (href.indexOf('@') > 0 && href.indexOf('//') == -1 && href.indexOf('mailto:') == -1) {
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delayedConfirm(
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'The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?',
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function(state) {
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if (state) {
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href = 'mailto:' + href;
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}
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insertLink();
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}
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);
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return;
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}
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// Is not protocol prefixed
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if ((editor.settings.link_assume_external_targets && !/^\w+:/i.test(href)) ||
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(!editor.settings.link_assume_external_targets && /^\s*www[\.|\d\.]/i.test(href))) {
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delayedConfirm(
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'The URL you entered seems to be an external link. Do you want to add the required http:// prefix?',
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function(state) {
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if (state) {
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href = 'http://' + href;
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}
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insertLink();
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}
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);
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return;
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}
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insertLink();
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}
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});
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}
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editor.addButton('link', {
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icon: 'link',
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tooltip: 'Insert/edit link',
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shortcut: 'Meta+K',
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onclick: createLinkList(showDialog),
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stateSelector: 'a[href]'
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});
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editor.addButton('unlink', {
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icon: 'unlink',
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tooltip: 'Remove link',
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cmd: 'unlink',
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stateSelector: 'a[href]'
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});
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if (editor.addContextToolbar) {
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editor.addButton('openlink', {
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icon: 'newtab',
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tooltip: 'Open link',
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onclick: gotoSelectedLink
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});
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editor.addContextToolbar(
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leftClickedOnAHref,
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'openlink | link unlink'
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);
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}
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editor.addShortcut('Meta+K', '', createLinkList(showDialog));
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editor.addCommand('mceLink', createLinkList(showDialog));
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editor.on('click', function (e) {
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var link = getLink(e.target);
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if (link && tinymce.util.VK.metaKeyPressed(e)) {
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e.preventDefault();
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gotoLink(link);
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}
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});
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editor.on('keydown', function (e) {
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var link = getSelectedLink();
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if (link && e.keyCode === 13 && hasOnlyAltModifier(e)) {
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e.preventDefault();
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gotoLink(link);
|
|
}
|
|
});
|
|
|
|
this.showDialog = showDialog;
|
|
|
|
editor.addMenuItem('openlink', {
|
|
text: 'Open link',
|
|
icon: 'newtab',
|
|
onclick: gotoSelectedLink,
|
|
onPostRender: toggleViewLinkState,
|
|
prependToContext: true
|
|
});
|
|
|
|
editor.addMenuItem('link', {
|
|
icon: 'link',
|
|
text: 'Link',
|
|
shortcut: 'Meta+K',
|
|
onclick: createLinkList(showDialog),
|
|
stateSelector: 'a[href]',
|
|
context: 'insert',
|
|
prependToContext: true
|
|
});
|
|
});
|