ConLite/conlite/scripts/header.js
2019-07-03 11:58:28 +00:00

452 Zeilen
10 KiB
JavaScript

/**
* Project:
* Contenido Content Management System
*
* Description:
* Header frame related JavaScript
*
*
* @package Contenido Header menu
* @version 1.1.0
* @author Timo Hummel
* @copyright four for business AG <www.4fb.de>
* @license http://www.contenido.org/license/LIZENZ.txt
* @link http://www.4fb.de
* @link http://www.contenido.org
* @requires jQuery JavaScript Framework
*
* {@internal
* created 2004-03-22
* modified 2009-12-17 Murat Purc, Redesign of header menu handling, takeover menu code from template, added ContenidoRegistry, HeaderMenu, HeaderClickMenu, HeaderDelayMenu and Firebug Emulation
*
* $Id$:
* }}
*
*/
var active_main;
var active_sub;
var active_link;
var active_sub_link;
function show(id, slink)
{
$("#sub_0").css("display", "none");
if (active_main) {
hide(active_main);
}
if (active_link) {
active_link.className = "main";
}
$("#"+id).css("display", "block");
$("#head_nav1 span a").css("color", "#000000");
if (slink) {
if (typeof slink == "object") {
$(slink).css("color", "#0060B1");
} else {
$("#"+slink).css("color", "#0060B1");
}
}
active_main = id;
}
function hide(id)
{
$("#"+id).css("display", "none");
active_main = 0;
}
/**
* Switches the backend language, by reloading top frame with new langugage.
*
* Uses global variable "sid"!
*
* @param {Integer} idlang
*/
function changeContenidoLanguage(idlang)
{
var url = "index.php?contenido="+sid+"&changelang="+idlang;
parent.frames.top.location.href = url;
}
/**
* Resets the header menu.
*/
function resetHeaderMenu()
{
var menu = ContenidoRegistry.get("headerMenu");
menu.reset();
$("#submenus a").attr("class", "sub");
var oThis = this;
show.apply(oThis, [menu.getActiveSubMenu(), menu.getActiveMenu()]);
}
// #################################################################################################
/**
* Registry class
*
* @class ContenidoRegistry
* @static
*/
ContenidoRegistry = {
_instances: [],
set: function(key, value) {
this._instances[key] = value;
},
get: function(key) {
if (this._instances[key] == "undefined") {
throw("No entry is registered for key '"+key+"'");
}
return this._instances[key];
},
isRegistered: function(key) {
return (this._instances[key] == "undefined");
},
remove: function(key) {
this._instances = this._instances.splice(this._instances.indexOf(key), 1);
}
}
// #################################################################################################
/**
* Header timer class to control the mouseout mouseover delay
*
* @class HeaderTimer
* @static
*/
var HeaderTimer = {
/**
* Mouseout timeout handler
*
* @type {Integer}
*/
out: null,
/**
* Mouseover timeout handler
*
* @type {Integer}
*/
over: null,
/**
* Clear a existing mouseout handler
*/
resetOut: function() {
if (this.out) {
clearTimeout(this.out);
}
},
/**
* Clear a existing mouseover handler
*/
resetOver: function() {
if (this.over) {
clearTimeout(this.over);
}
}
};
// #################################################################################################
/**
* Base header menu class. Clickmenu or Delaymenu should extend this (se below)!
*
* @class HeaderMenu
* @static
*/
var HeaderMenu = {
DEFAULT_MENU_ID: "main_0",
DEFAULT_SUBMENU_ID: "sub_0",
_currentActiveMenuId: null,
_currentActiveSubmenusId: null,
/**
* Menu initialization
*
* @param {Object} options Option object
* @abstract
*/
initialize: function(options) {
throw("Abstract function: must be overwritten by child");
},
/**
* Resets the stored menu ids (main menu and sub menu)
*/
reset: function() {
this.setActiveMenu(this.DEFAULT_MENU_ID);
this.setActiveSubMenu(this.DEFAULT_SUBMENU_ID);
},
/**
* Getter for active main menu
*
* @returns {String}
*/
getActiveMenu: function() {
return this._currentActiveMenuId;
},
/**
* Setter for active main menu
*
* @param {String} menuId
*/
setActiveMenu: function(menuId) {
this._currentActiveMenuId = menuId;
},
/**
* Getter for active sub menu
*
* @returns {String}
*/
getActiveSubMenu: function() {
return this._currentActiveSubmenusId;
},
/**
* Setter for active sub menu
*
* @param {String} subMenuId
*/
setActiveSubMenu: function(subMenuId) {
this._currentActiveSubmenusId = subMenuId;
},
/**
* Returns the superior main menu id of passed sub menu id
*
* @param {String} subMenuId
* @returns {String}
*/
getMenuIdBySubMenuId: function(subMenuId) {
return subMenuId.replace("sub_", "main_");
},
/**
* Returns the inferior sub menu id of passed main menu id
*
* @param {String} menuId
* @returns {String}
*/
getSubMenuIdByMenuId: function(menuId) {
return menuId.replace("main_", "sub_");
},
/**
* Activates a menue.
*
* @param {Object} obj Main menu item object
* @abstract
*/
activate: function(obj) {
throw("Abstract function: must be overwritten by child");
},
/**
* Deactivates a menu.
*
* @param {Object} obj Main menu item object
* @abstract
*/
deactivate: function(obj) {
throw("Abstract function: must be overwritten by child");
},
/**
* Marks menu item as active menu when a anchor of one of its subitems is clicked.
*
* @param {Object} obj Anchor item object
*/
markActive: function(obj) {
// reset color for all links
$("#submenus a").attr("class", "sub");
$(obj).attr("class", "activemenu");
// remember name for clicked
var curElement = $(obj).parent().attr("id");
// If we are here this means a submenu item was clicked
// Now find out the related menu item on level 1 and store it
// We need to do this for restoring highlighting of the current active menu on mouseout of hover menu
this.setActiveMenu(this.getMenuIdBySubMenuId(curElement));
this.setActiveSubMenu(curElement);
}
}
// #################################################################################################
/**
* Header click menu class. Switches the menu by click.
*
* @class HeaderClickMenu
* @extends HeaderMenu
* @static
*/
var HeaderClickMenu = jQuery.extend(true, {}, HeaderMenu);
HeaderClickMenu.initialize = function(options) {
if (typeof options == "undefined") {
options = {};
}
if (typeof options.menuId == "undefined") {
options.menuId = this.DEFAULT_MENU_ID;
}
if (typeof options.subMenuId == "undefined") {
options.subMenuId = this.DEFAULT_SUBMENU_ID;
}
this.setActiveMenu(options.menuId);
this.setActiveSubMenu(options.subMenuId);
$("#head_nav1 a").click(function (){
HeaderClickMenu.activate(this);
});
$("#submenus a").click(function (){
HeaderClickMenu.markActive(this);
});
};
/**
* Activates a menue.
*
* @param {Object} obj Main menu item object
*/
HeaderClickMenu.activate = function(obj) {
this._currentActiveMenuId = $(obj).attr("id");
this._currentActiveSubmenusId = this.getSubMenuIdByMenuId(this._currentActiveMenuId);
show(this._currentActiveSubmenusId, obj);
};
/**
* Empty function.
*
* @param {Object} obj Main menu item object
*/
HeaderClickMenu.deactivate = function(obj) {
// donut
};
// #################################################################################################
/**
* Header delay menu class. Switches the menu by mouseover/-out.
*
* @class HeaderDelayMenu
* @extends HeaderMenu
* @static
*/
var HeaderDelayMenu = jQuery.extend(true, {}, HeaderMenu);
HeaderDelayMenu.initialize = function(options) {
this._mouseOverDelay = 300;
this._mouseOutDelay = 1000;
if (typeof options == "undefined") {
options = {};
}
if (typeof options.menuId == "undefined") {
options.menuId = this.DEFAULT_MENU_ID;
}
if (typeof options.subMenuId == "undefined") {
options.subMenuId = this.DEFAULT_SUBMENU_ID;
}
if (typeof options.mouseOverDelay == "undefined" || isNaN(options.mouseOverDelay)) {
options.mouseOverDelay = this._mouseOverDelay;
}
if (typeof options.mouseOutDelay == "undefined" || isNaN(options.mouseOutDelay)) {
options.mouseOutDelay = this._mouseOutDelay;
}
this._mouseOverDelay = options.mouseOverDelay;
this._mouseOutDelay = options.mouseOutDelay;
this.setActiveMenu(options.menuId);
this.setActiveSubMenu(options.subMenuId);
$("#head_nav1 a").mouseover(function (){
HeaderDelayMenu.activate(this);
}).mouseout(function (){
HeaderDelayMenu.deactivate(this);
});
$("#submenus a").click(function (){
HeaderDelayMenu.markActive(this);
}).mouseover(function (){
HeaderTimer.resetOut();
}).mouseout(function (){
HeaderDelayMenu.deactivate(this);
});
};
HeaderDelayMenu.activate = function(obj) {
HeaderTimer.resetOut();
var ident = this.getSubMenuIdByMenuId($(obj).attr("id"));
HeaderTimer.resetOver();
var that = this;
HeaderTimer.over = setTimeout(function() {
show(ident, obj);
}, that._mouseOverDelay);
};
/**
* Deactivates a menu by hiding its submenu using a defined delay time.
*
* @param {Object} obj Main menu item object
*/
HeaderDelayMenu.deactivate = function(obj) {
HeaderTimer.resetOut();
var that = this;
HeaderTimer.out = setTimeout(function() {
show.apply(obj, [that.getActiveSubMenu(), that.getActiveMenu()]);
}, that._mouseOutDelay);
};
// #################################################################################################
/**
* Firebug emulation, to prevent errors if firebug is not available
*/
if (!("console" in window) || !("firebug" in console)) {
(function(){
window.console = {
log: function(){},
debug: function(){},
info: function(){},
warn: function(){},
error: function(){}
}
})();
}