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