Restore anchors in TinyMce

plugin.min.js

/* this has been heavily edited for brevity */
tinymce.PluginManager.add('link', function (editor) {

  /* ... */
  
  function showDialog(linkList) {
        
        /* ... */
    
        var selectedElm = selection.getNode();
        var anchorElm = dom.getParent(selectedElm, 'a[href]');

        data.text = initialText = anchorElm ? (anchorElm.innerText || anchorElm.textContent) : selection.getContent({ format: 'text' });
        data.href = anchorElm ? dom.getAttrib(anchorElm, 'href') : '';
        data.rel = anchorElm ? dom.getAttrib(anchorElm, 'rel') : '';

        // if the node has been edited previously and an anchor value set, it will exist as a data attribute - fetch it here
        data.target = anchorElm ? dom.getAttrib(anchorElm, 'target') : '';

        /* ... */

        //if we already have a link selected, we want to pass that data over to the dialog
        if (anchorElm) {
            // Ndon't need to re-fetch the anchor url, it's already available as data.href (ln 14). Probably worth cleaning up
            var $anchor = $(anchorElm),
                anchorText = '',
                url = $anchor.attr('href').split(/(\?|#)/);

            // if the split url is [3], 1 = '#' or '?', 2 is the value, so stick em together
            if (url.length === 3) {
                anchorText = url[1] + url[2];
            }

            // updates the currentTarget variable to include the anchor value
            currentTarget = {
                name: $anchor.attr("title"),
                url: url[0],
                target: $anchor.attr("target"),
                anchor: anchorText
            };

            //locallink detection, we do this here, to avoid poluting the dialogservice
            //so the dialog service can just expect to get a node-like structure
            if (currentTarget.url.indexOf("localLink:") > 0) {
                currentTarget.id = currentTarget.url.substring(currentTarget.url.indexOf(":") + 1, currentTarget.url.length - 1);
            }
        }

        dialogService.linkPicker({
            currentTarget: currentTarget,
            callback: function (data) {
                if (data) {
                    var href = data.url;

                    // allow anchors to be set in the popup 
                    if (data.anchor) {
                        // check for ? and #, if neither are in the string, set the prefix based on the presence of '='
                        if (data.anchor.indexOf('?') === -1 && data.anchor.indexOf('#') === -1) {
                            data.anchor = (data.anchor.indexOf('=') === -1 ? '#' : '?') + data.anchor;
                        }
                    }

                    // finally, add the anchor value back into the dom
                    function insertLink() {
                        if (anchorElm) {
                            dom.setAttribs(anchorElm, {
                                href: href,
                                title: data.name,
                                target: data.target ? data.target : null,
                                rel: data.rel ? data.rel : null,
                                'data-id': data.id ? data.id : null,
                                'data-anchor': data.anchor ? data.anchor : ''
                            });

                            selection.select(anchorElm);
                            editor.execCommand('mceEndTyping');
                        } else {
                            editor.execCommand('mceInsertLink', false, {
                                href: href,
                                title: data.name,
                                target: data.target ? data.target : null,
                                rel: data.rel ? data.rel : null,
                                'data-id': data.id ? data.id : null,
                                'data-anchor': data.anchor ? data.anchor : ''
                            });
                        }
                    }

                    if (!href) {
                        editor.execCommand('unlink');
                        return;
                    }

                    //if we have an id, it must be a locallink:id, aslong as the isMedia flag is not set
                    if (data.id && (angular.isUndefined(data.isMedia) || !data.isMedia)) {
                        href = "/{localLink:" + data.id + "}" + (data.anchor ? data.anchor : ''); 
                        insertLink();
                        return;     
                    }

                    // Is email and not //[email protected] 
                    if (href.indexOf('@') > 0 && href.indexOf('//') == -1 && href.indexOf('mailto:') == -1) {
                        href = 'mailto:' + href;
                        insertLink(); 
                        return; 
                    }

                    // Is www. prefixed
                    if (/^\s*www\./i.test(href)) {
                        href = 'http://' + href + (data.anchor ? data.anchor : '');
                        insertLink();
                        return;
                    }
                    insertLink();
                }
            }
        });
    }
    
    /* ... */
  
});