Incam_IntranetNueva/www/js/plugins/wysiwyg/wysiwyg.link.js

/**
 * Controls: Link plugin
 *
 * Depends on jWYSIWYG
 *
 * By: Esteban Beltran (academo) <sergies@gmail.com>
 */
(function ($) {
	"use strict";

	if (undefined === $.wysiwyg) {
		throw "wysiwyg.link.js depends on $.wysiwyg";
	}

	if (!$.wysiwyg.controls) {
		$.wysiwyg.controls = {};
	}

	/*
	* Wysiwyg namespace: public properties and methods
	*/
	$.wysiwyg.controls.link = {
		init: function (Wysiwyg) {
			var self = this, elements, dialog, url, a, selection,
				formLinkHtml, dialogReplacements, key, translation, regexp,
				baseUrl, img;

			dialogReplacements = {
				legend: "Insert Link",
				url   : "Link URL",
				title : "Link Title",
				target: "Link Target",
				submit: "Insert Link",
				reset: "Cancel"
			};

			formLinkHtml = '<form class="wysiwyg"><fieldset>' +
				'<p><label>{url}: </label> <input type="text" name="linkhref" value=""/></p>' +
				'<p><label>{title}: </label> <input type="text" name="linktitle" value=""/></p>' +
				'<label>{target}: </label> <input type="text" name="linktarget" value=""/></p>' +
				'<p><input type="submit" class="submit" value="{submit}"/> ' +
				'<input type="reset" class="reset" value="{reset}"/></p></fieldset></form>';

			for (key in dialogReplacements) {
				if ($.wysiwyg.i18n) {
					translation = $.wysiwyg.i18n.t(dialogReplacements[key], "dialogs.link");

					if (translation === dialogReplacements[key]) { // if not translated search in dialogs 
						translation = $.wysiwyg.i18n.t(dialogReplacements[key], "dialogs");
					}

					dialogReplacements[key] = translation;
				}

				regexp = new RegExp("{" + key + "}", "g");
				formLinkHtml = formLinkHtml.replace(regexp, dialogReplacements[key]);
			}

			a = {
				self: Wysiwyg.dom.getElement("a"), // link to element node
				href: "http://",
				title: "",
				target: ""
			};

			if (a.self) {
				a.href = a.self.href ? a.self.href : a.href;
				a.title = a.self.title ? a.self.title : "";
				a.target = a.self.target ? a.self.target : "";
			}

			if ($.fn.dialog) {
				elements = $(formLinkHtml);
				elements.find("input[name=linkhref]").val(a.href);
				elements.find("input[name=linktitle]").val(a.title);
				elements.find("input[name=linktarget]").val(a.target);

				if ($.browser.msie) {
					try {
						dialog = elements.appendTo(Wysiwyg.editorDoc.body);
					} catch (err) {
						dialog = elements.appendTo("body");
					}
				} else {
					dialog = elements.appendTo("body");
				}

				dialog.dialog({
					modal: true,
					title: 'Insert Link',
					closeText: 'x',
					open: function (ev, ui) {
						$("input:submit", dialog).click(function (e) {
							e.preventDefault();

							var url = $('input[name="linkhref"]', dialog).val(),
								title = $('input[name="linktitle"]', dialog).val(),
								target = $('input[name="linktarget"]', dialog).val(),
								baseUrl,
								img;

							if (Wysiwyg.options.controlLink.forceRelativeUrls) {
								baseUrl = window.location.protocol + "//" + window.location.hostname;
								if (0 === url.indexOf(baseUrl)) {
									url = url.substr(baseUrl.length);
								}
							}

							if (a.self) {
								if ("string" === typeof (url)) {
									if (url.length > 0) {
										// to preserve all link attributes
										$(a.self).attr("href", url).attr("title", title).attr("target", target);
									} else {
										$(a.self).replaceWith(a.self.innerHTML);
									}
								}
							} else {
								if ($.browser.msie) {
									Wysiwyg.ui.returnRange();
								}

								//Do new link element
								selection = Wysiwyg.getRangeText();
								img = Wysiwyg.dom.getElement("img");

								if ((selection && selection.length > 0) || img) {
									if ($.browser.msie) {
										Wysiwyg.ui.focus();
									}

									if ("string" === typeof (url)) {
										if (url.length > 0) {
											Wysiwyg.editorDoc.execCommand("createLink", false, url);
										} else {
											Wysiwyg.editorDoc.execCommand("unlink", false, null);
										}
									}

									a.self = Wysiwyg.dom.getElement("a");

									$(a.self).attr("href", url).attr("title", title);

									/**
									 * @url https://github.com/akzhan/jwysiwyg/issues/16
									 */
									$(a.self).attr("target", target);
								} else if (Wysiwyg.options.messages.nonSelection) {
									window.alert(Wysiwyg.options.messages.nonSelection);
								}
							}

							Wysiwyg.saveContent();

							$(dialog).dialog("close");
						});
						$("input:reset", dialog).click(function (e) {
							e.preventDefault();
							$(dialog).dialog("close");
						});
					},
					close: function (ev, ui) {
						dialog.dialog("destroy");
						dialog.remove();
					}
				});
			} else {
				if (a.self) {
					url = window.prompt("URL", a.href);

					if (Wysiwyg.options.controlLink.forceRelativeUrls) {
						baseUrl = window.location.protocol + "//" + window.location.hostname;
						if (0 === url.indexOf(baseUrl)) {
							url = url.substr(baseUrl.length);
						}
					}

					if ("string" === typeof (url)) {
						if (url.length > 0) {
							$(a.self).attr("href", url);
						} else {
							$(a.self).replaceWith(a.self.innerHTML);
						}
					}
				} else {
					//Do new link element
					selection = Wysiwyg.getRangeText();
					img = Wysiwyg.dom.getElement("img");

					if ((selection && selection.length > 0) || img) {
						if ($.browser.msie) {
							Wysiwyg.ui.focus();
							Wysiwyg.editorDoc.execCommand("createLink", true, null);
						} else {
							url = window.prompt(dialogReplacements.url, a.href);

							if (Wysiwyg.options.controlLink.forceRelativeUrls) {
								baseUrl = window.location.protocol + "//" + window.location.hostname;
								if (0 === url.indexOf(baseUrl)) {
									url = url.substr(baseUrl.length);
								}
							}

							if ("string" === typeof (url)) {
								if (url.length > 0) {
									Wysiwyg.editorDoc.execCommand("createLink", false, url);
								} else {
									Wysiwyg.editorDoc.execCommand("unlink", false, null);
								}
							}
						}
					} else if (Wysiwyg.options.messages.nonSelection) {
						window.alert(Wysiwyg.options.messages.nonSelection);
					}
				}

				Wysiwyg.saveContent();
			}

			$(Wysiwyg.editorDoc).trigger("editorRefresh.wysiwyg");
		}
	};

	$.wysiwyg.createLink = function (object, url) {
		return object.each(function () {
			var oWysiwyg = $(this).data("wysiwyg"),
				selection;

			if (!oWysiwyg) {
				return this;
			}

			if (!url || url.length === 0) {
				return this;
			}

			selection = oWysiwyg.getRangeText();

			if (selection && selection.length > 0) {
				if ($.browser.msie) {
					oWysiwyg.ui.focus();
				}
				oWysiwyg.editorDoc.execCommand("unlink", false, null);
				oWysiwyg.editorDoc.execCommand("createLink", false, url);
			} else if (oWysiwyg.options.messages.nonSelection) {
				window.alert(oWysiwyg.options.messages.nonSelection);
			}
			return this;
		});
	};
})(jQuery);