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