| /** |
| * @class button - remove link |
| * |
| * @param elRTE rte объект-редактор |
| * @param String name название кнопки |
| * |
| * @author: Dmitry Levashov (dio) dio@std42.ru |
| * @copyright: Studio 42, http://www.std42.ru |
| **/ |
| (function($) { |
| |
| elRTE.prototype.ui.prototype.buttons.unlink = function(rte, name) { |
| this.constructor.prototype.constructor.call(this, rte, name); |
| |
| this.command = function() { |
| |
| var n = this.rte.selection.getNode(), |
| l = this.rte.dom.selfOrParentLink(n); |
| |
| function isLink(n) { return n.nodeName == 'A' && n.href; } |
| |
| if (!l) { |
| |
| var sel = $.browser.msie ? this.rte.selection.selected() : this.rte.selection.selected({wrap : false}); |
| if (sel.length) { |
| for (var i=0; i < sel.length; i++) { |
| if (isLink(sel[i])) { |
| l = sel[i]; |
| break; |
| } |
| }; |
| if (!l) { |
| l = this.rte.dom.parent(sel[0], isLink) || this.rte.dom.parent(sel[sel.length-1], isLink); |
| } |
| } |
| } |
| |
| if (l) { |
| this.rte.history.add(); |
| this.rte.selection.select(l); |
| this.rte.doc.execCommand('unlink', false, null); |
| this.rte.ui.update(true); |
| } |
| |
| } |
| |
| this.update = function() { |
| var n = this.rte.selection.getNode(); |
| if (this.rte.dom.selfOrParentLink(n)) { |
| this.domElem.removeClass('disabled').addClass('active'); |
| } else if (this.rte.dom.selectionHas(function(n) { return n.nodeName == 'A' && n.href; })) { |
| this.domElem.removeClass('disabled').addClass('active'); |
| } else { |
| this.domElem.addClass('disabled').removeClass('active'); |
| } |
| } |
| } |
| |
| })(jQuery); |
| |
