--- /dev/null
+/**
+ * @file
+ * Linkit plugin.
+ *
+ * @ignore
+ */
+
+(function ($, Drupal, drupalSettings, CKEDITOR) {
+
+ 'use strict';
+
+ // Alter the dialog settings to make a bigger dialog.
+ // $(window).on('dialog:beforecreate', function (event, dialog, $element, settings) {
+ // settings.dialogClass = settings.dialogClass.replace('ui-dialog--narrow', '');
+ // settings.width = 700;
+ // });
+
+ CKEDITOR.plugins.add('linkit', {
+ init: function (editor) {
+ // Add the commands for link and unlink.
+ editor.addCommand('linkit', {
+ allowedContent: new CKEDITOR.style({
+ element: 'a',
+ attributes: {
+ '!href': '',
+ // @TODO: Read these dynamically from the profile.
+ 'accesskey': '',
+ 'id': '',
+ 'rel': '',
+ 'target': '',
+ 'title': ''
+ }
+ }),
+ requiredContent: new CKEDITOR.style({
+ element: 'a',
+ attributes: {
+ href: ''
+ }
+ }),
+ modes: {wysiwyg: 1},
+ canUndo: true,
+ exec: function (editor) {
+ var linkElement = getSelectedLink(editor);
+ var linkDOMElement = null;
+
+ // Set existing values based on selected element.
+ var existingValues = {};
+ if (linkElement && linkElement.$) {
+ linkDOMElement = linkElement.$;
+
+ // Populate an array with the link's current attributes.
+ var attribute = null;
+ var attributeName;
+ for (var attrIndex = 0; attrIndex < linkDOMElement.attributes.length; attrIndex++) {
+ attribute = linkDOMElement.attributes.item(attrIndex);
+ attributeName = attribute.nodeName.toLowerCase();
+ // Don't consider data-cke-saved- attributes; they're just there
+ // to work around browser quirks.
+ if (attributeName.substring(0, 15) === 'data-cke-saved-') {
+ continue;
+ }
+ // Store the value for this attribute, unless there's a
+ // data-cke-saved- alternative for it, which will contain the
+ // quirk-free, original value.
+ existingValues[attributeName] = linkElement.data('cke-saved-' + attributeName) || attribute.nodeValue;
+ }
+ }
+
+ // Prepare a save callback to be used upon saving the dialog.
+ var saveCallback = function (returnValues) {
+ editor.fire('saveSnapshot');
+
+ // Create a new link element if needed.
+ if (!linkElement && returnValues.attributes.href) {
+ var selection = editor.getSelection();
+ var range = selection.getRanges(1)[0];
+
+ // Use link URL as text with a collapsed cursor.
+ if (range.collapsed) {
+ // Shorten mailto URLs to just the email address.
+ var text = new CKEDITOR.dom.text(returnValues.attributes.href.replace(/^mailto:/, ''), editor.document);
+ range.insertNode(text);
+ range.selectNodeContents(text);
+ }
+
+ // Create the new link by applying a style to the new text.
+ var style = new CKEDITOR.style({element: 'a', attributes: returnValues.attributes});
+ style.type = CKEDITOR.STYLE_INLINE;
+ style.applyToRange(range);
+ range.select();
+
+ // Set the link so individual properties may be set below.
+ linkElement = getSelectedLink(editor);
+ }
+ // Update the link properties.
+ else if (linkElement) {
+ for (var attrName in returnValues.attributes) {
+ if (returnValues.attributes.hasOwnProperty(attrName)) {
+ // Update the property if a value is specified.
+ if (returnValues.attributes[attrName].length > 0) {
+ var value = returnValues.attributes[attrName];
+ linkElement.data('cke-saved-' + attrName, value);
+ linkElement.setAttribute(attrName, value);
+ }
+ // Delete the property if set to an empty string.
+ else {
+ linkElement.removeAttribute(attrName);
+ }
+ }
+ }
+ }
+
+ // Save snapshot for undo support.
+ editor.fire('saveSnapshot');
+ };
+ // Drupal.t() will not work inside CKEditor plugins because CKEditor
+ // loads the JavaScript file instead of Drupal. Pull translated
+ // strings from the plugin settings that are translated server-side.
+ var dialogSettings = {
+ title: linkElement ? editor.config.linkit_dialogTitleAdd : editor.config.linkit_dialogTitleEdit,
+ dialogClass: 'editor-linkit-dialog'
+ };
+
+ // Open the dialog for the edit form.
+ Drupal.ckeditor.openDialog(editor, Drupal.url('linkit/dialog/linkit/' + editor.config.drupal.format), existingValues, saveCallback, dialogSettings);
+ }
+ });
+
+ // CTRL + L.
+ editor.setKeystroke(CKEDITOR.CTRL + 76, 'linkit');
+
+ // Add buttons.
+ if (editor.ui.addButton) {
+ editor.ui.addButton('Linkit', {
+ label: Drupal.t('Link'),
+ command: 'linkit',
+ icon: this.path + '/linkit.png'
+ });
+ }
+
+ editor.on('doubleclick', function (evt) {
+ var element = getSelectedLink(editor) || evt.data.element;
+
+ if (!element.isReadOnly()) {
+ if (element.is('a')) {
+ editor.getSelection().selectElement(element);
+ editor.getCommand('linkit').exec();
+ }
+ }
+ });
+
+ // If the "menu" plugin is loaded, register the menu items.
+ if (editor.addMenuItems) {
+ editor.addMenuItems({
+ linkit: {
+ label: Drupal.t('Edit Link'),
+ command: 'linkit',
+ group: 'link',
+ order: 1
+ }
+ });
+ }
+
+ // If the "contextmenu" plugin is loaded, register the listeners.
+ if (editor.contextMenu) {
+ editor.contextMenu.addListener(function (element, selection) {
+ if (!element || element.isReadOnly()) {
+ return null;
+ }
+ var anchor = getSelectedLink(editor);
+ if (!anchor) {
+ return null;
+ }
+
+ var menu = {};
+ if (anchor.getAttribute('href') && anchor.getChildCount()) {
+ menu = {
+ linkit: CKEDITOR.TRISTATE_OFF
+ };
+ }
+ return menu;
+ });
+ }
+ }
+ });
+
+ /**
+ * Get the surrounding link element of current selection.
+ *
+ * The following selection will all return the link element.
+ *
+ * @example
+ * <a href="#">li^nk</a>
+ * <a href="#">[link]</a>
+ * text[<a href="#">link]</a>
+ * <a href="#">li[nk</a>]
+ * [<b><a href="#">li]nk</a></b>]
+ * [<a href="#"><b>li]nk</b></a>
+ *
+ * @param {CKEDITOR.editor} editor
+ * The CKEditor editor object
+ *
+ * @return {?HTMLElement}
+ * The selected link element, or null.
+ *
+ */
+ function getSelectedLink(editor) {
+ var selection = editor.getSelection();
+ var selectedElement = selection.getSelectedElement();
+ if (selectedElement && selectedElement.is('a')) {
+ return selectedElement;
+ }
+
+ var range = selection.getRanges(true)[0];
+
+ if (range) {
+ range.shrink(CKEDITOR.SHRINK_TEXT);
+ return editor.elementPath(range.getCommonAncestor()).contains('a', 1);
+ }
+ return null;
+ }
+
+})(jQuery, Drupal, drupalSettings, CKEDITOR);
projects / yaffs-website / blobdiff