www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/ckeditor/js/plugins/drupallink/plugin.js

   1 /**
   2 * DO NOT EDIT THIS FILE.
   3 * See the following change record for more information,
   4 * https://www.drupal.org/node/2815083
   5 * @preserve
   6 **/
   7
   8 (function ($, Drupal, drupalSettings, CKEDITOR) {
   9   function parseAttributes(editor, element) {
  10     var parsedAttributes = {};
  11
  12     var domElement = element.$;
  13     var attribute = void 0;
  14     var attributeName = void 0;
  15     for (var attrIndex = 0; attrIndex < domElement.attributes.length; attrIndex++) {
  16       attribute = domElement.attributes.item(attrIndex);
  17       attributeName = attribute.nodeName.toLowerCase();
  18
  19       if (attributeName.indexOf('data-cke-') === 0) {
  20         continue;
  21       }
  22
  23       parsedAttributes[attributeName] = element.data('cke-saved-' + attributeName) || attribute.nodeValue;
  24     }
  25
  26     if (parsedAttributes.class) {
  27       parsedAttributes.class = CKEDITOR.tools.trim(parsedAttributes.class.replace(/cke_\S+/, ''));
  28     }
  29
  30     return parsedAttributes;
  31   }
  32
  33   function getAttributes(editor, data) {
  34     var set = {};
  35     Object.keys(data || {}).forEach(function (attributeName) {
  36       set[attributeName] = data[attributeName];
  37     });
  38
  39     set['data-cke-saved-href'] = set.href;
  40
  41     var removed = {};
  42     Object.keys(set).forEach(function (s) {
  43       delete removed[s];
  44     });
  45
  46     return {
  47       set: set,
  48       removed: CKEDITOR.tools.objectKeys(removed)
  49     };
  50   }
  51
  52   function getSelectedLink(editor) {
  53     var selection = editor.getSelection();
  54     var selectedElement = selection.getSelectedElement();
  55     if (selectedElement && selectedElement.is('a')) {
  56       return selectedElement;
  57     }
  58
  59     var range = selection.getRanges(true)[0];
  60
  61     if (range) {
  62       range.shrink(CKEDITOR.SHRINK_TEXT);
  63       return editor.elementPath(range.getCommonAncestor()).contains('a', 1);
  64     }
  65     return null;
  66   }
  67
  68   CKEDITOR.plugins.add('drupallink', {
  69     icons: 'drupallink,drupalunlink',
  70     hidpi: true,
  71
  72     init: function init(editor) {
  73       editor.addCommand('drupallink', {
  74         allowedContent: {
  75           a: {
  76             attributes: {
  77               '!href': true
  78             },
  79             classes: {}
  80           }
  81         },
  82         requiredContent: new CKEDITOR.style({
  83           element: 'a',
  84           attributes: {
  85             href: ''
  86           }
  87         }),
  88         modes: { wysiwyg: 1 },
  89         canUndo: true,
  90         exec: function exec(editor) {
  91           var drupalImageUtils = CKEDITOR.plugins.drupalimage;
  92           var focusedImageWidget = drupalImageUtils && drupalImageUtils.getFocusedWidget(editor);
  93           var linkElement = getSelectedLink(editor);
  94
  95           var existingValues = {};
  96           if (linkElement && linkElement.$) {
  97             existingValues = parseAttributes(editor, linkElement);
  98           } else if (focusedImageWidget && focusedImageWidget.data.link) {
  99               existingValues = CKEDITOR.tools.clone(focusedImageWidget.data.link);
 100             }
 101
 102           var saveCallback = function saveCallback(returnValues) {
 103             if (focusedImageWidget) {
 104               focusedImageWidget.setData('link', CKEDITOR.tools.extend(returnValues.attributes, focusedImageWidget.data.link));
 105               editor.fire('saveSnapshot');
 106               return;
 107             }
 108
 109             editor.fire('saveSnapshot');
 110
 111             if (!linkElement && returnValues.attributes.href) {
 112               var selection = editor.getSelection();
 113               var range = selection.getRanges(1)[0];
 114
 115               if (range.collapsed) {
 116                 var text = new CKEDITOR.dom.text(returnValues.attributes.href.replace(/^mailto:/, ''), editor.document);
 117                 range.insertNode(text);
 118                 range.selectNodeContents(text);
 119               }
 120
 121               var style = new CKEDITOR.style({
 122                 element: 'a',
 123                 attributes: returnValues.attributes
 124               });
 125               style.type = CKEDITOR.STYLE_INLINE;
 126               style.applyToRange(range);
 127               range.select();
 128
 129               linkElement = getSelectedLink(editor);
 130             } else if (linkElement) {
 131                 Object.keys(returnValues.attributes || {}).forEach(function (attrName) {
 132                   if (returnValues.attributes[attrName].length > 0) {
 133                     var value = returnValues.attributes[attrName];
 134                     linkElement.data('cke-saved-' + attrName, value);
 135                     linkElement.setAttribute(attrName, value);
 136                   } else {
 137                       linkElement.removeAttribute(attrName);
 138                     }
 139                 });
 140               }
 141
 142             editor.fire('saveSnapshot');
 143           };
 144
 145           var dialogSettings = {
 146             title: linkElement ? editor.config.drupalLink_dialogTitleEdit : editor.config.drupalLink_dialogTitleAdd,
 147             dialogClass: 'editor-link-dialog'
 148           };
 149
 150           Drupal.ckeditor.openDialog(editor, Drupal.url('editor/dialog/link/' + editor.config.drupal.format), existingValues, saveCallback, dialogSettings);
 151         }
 152       });
 153       editor.addCommand('drupalunlink', {
 154         contextSensitive: 1,
 155         startDisabled: 1,
 156         requiredContent: new CKEDITOR.style({
 157           element: 'a',
 158           attributes: {
 159             href: ''
 160           }
 161         }),
 162         exec: function exec(editor) {
 163           var style = new CKEDITOR.style({
 164             element: 'a',
 165             type: CKEDITOR.STYLE_INLINE,
 166             alwaysRemoveElement: 1
 167           });
 168           editor.removeStyle(style);
 169         },
 170         refresh: function refresh(editor, path) {
 171           var element = path.lastElement && path.lastElement.getAscendant('a', true);
 172           if (element && element.getName() === 'a' && element.getAttribute('href') && element.getChildCount()) {
 173             this.setState(CKEDITOR.TRISTATE_OFF);
 174           } else {
 175             this.setState(CKEDITOR.TRISTATE_DISABLED);
 176           }
 177         }
 178       });
 179
 180       editor.setKeystroke(CKEDITOR.CTRL + 75, 'drupallink');
 181
 182       if (editor.ui.addButton) {
 183         editor.ui.addButton('DrupalLink', {
 184           label: Drupal.t('Link'),
 185           command: 'drupallink'
 186         });
 187         editor.ui.addButton('DrupalUnlink', {
 188           label: Drupal.t('Unlink'),
 189           command: 'drupalunlink'
 190         });
 191       }
 192
 193       editor.on('doubleclick', function (evt) {
 194         var element = getSelectedLink(editor) || evt.data.element;
 195
 196         if (!element.isReadOnly()) {
 197           if (element.is('a')) {
 198             editor.getSelection().selectElement(element);
 199             editor.getCommand('drupallink').exec();
 200           }
 201         }
 202       });
 203
 204       if (editor.addMenuItems) {
 205         editor.addMenuItems({
 206           link: {
 207             label: Drupal.t('Edit Link'),
 208             command: 'drupallink',
 209             group: 'link',
 210             order: 1
 211           },
 212
 213           unlink: {
 214             label: Drupal.t('Unlink'),
 215             command: 'drupalunlink',
 216             group: 'link',
 217             order: 5
 218           }
 219         });
 220       }
 221
 222       if (editor.contextMenu) {
 223         editor.contextMenu.addListener(function (element, selection) {
 224           if (!element || element.isReadOnly()) {
 225             return null;
 226           }
 227           var anchor = getSelectedLink(editor);
 228           if (!anchor) {
 229             return null;
 230           }
 231
 232           var menu = {};
 233           if (anchor.getAttribute('href') && anchor.getChildCount()) {
 234             menu = {
 235               link: CKEDITOR.TRISTATE_OFF,
 236               unlink: CKEDITOR.TRISTATE_OFF
 237             };
 238           }
 239           return menu;
 240         });
 241       }
 242     }
 243   });
 244
 245   CKEDITOR.plugins.drupallink = {
 246     parseLinkAttributes: parseAttributes,
 247     getLinkAttributes: getAttributes
 248   };
 249 })(jQuery, Drupal, drupalSettings, CKEDITOR);