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/*! Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
/**
* Icinga starts here.
*
* Usage example:
*
* <code>
* var icinga = new Icinga({
* baseUrl: '/icinga',
* });
* </code>
*/
(function(window, $) {
'use strict';
var Icinga = function (config) {
this.initialized = false;
/**
* Our config object
*/
this.config = config;
/**
* Icinga.Logger
*/
this.logger = null;
/**
* Icinga.UI
*/
this.ui = null;
/**
* Icinga.Loader
*/
this.loader = null;
/**
* Icinga.Events
*/
this.events = null;
/**
* Icinga.Timer
*/
this.timer = null;
/**
* Icinga.History
*/
this.history = null;
/**
* Icinga.Utils
*/
this.utils = null;
/**
* Additional site behavior
*/
this.behaviors = {};
/**
* Loaded modules
*/
this.modules = {};
var _this = this;
$(document).ready(function () {
_this.initialize();
_this = null;
});
};
Icinga.prototype = {
/**
* Icinga startup, will be triggerd once the document is ready
*/
initialize: function () {
if (this.initialized) {
return false;
}
this.timezone = new Icinga.Timezone();
this.utils = new Icinga.Utils(this);
this.logger = new Icinga.Logger(this);
this.timer = new Icinga.Timer(this);
this.ui = new Icinga.UI(this);
this.loader = new Icinga.Loader(this);
this.events = new Icinga.Events(this);
this.history = new Icinga.History(this);
var _this = this;
$.each(Icinga.Behaviors, function(name, Behavior) {
_this.behaviors[name.toLowerCase()] = new Behavior(_this);
});
this.timezone.initialize();
this.timer.initialize();
this.events.initialize();
this.history.initialize();
this.ui.initialize();
this.loader.initialize();
this.logger.info('Icinga is ready, running on jQuery ', $().jquery);
this.initialized = true;
// Trigger our own post-init event, `onLoad` is not reliable enough
$(document).trigger('icinga-init');
},
/**
* Load a given module by name
*
* @param {string} name
*
* @return {boolean}
*/
loadModule: function (name) {
if (this.isLoadedModule(name)) {
this.logger.error('Cannot load module ' + name + ' twice');
return false;
}
if (! this.hasModule(name)) {
this.logger.error('Cannot find module ' + name);
return false;
}
this.modules[name] = new Icinga.Module(
this,
name,
Icinga.availableModules[name]
);
return true;
},
/**
* Whether a module matching the given name exists or is loaded
*
* @param {string} name
*
* @return {boolean}
*/
hasModule: function (name) {
return this.isLoadedModule(name) ||
'undefined' !== typeof Icinga.availableModules[name];
},
/**
* Return whether the given module is loaded
*
* @param {string} name The name of the module
*
* @returns {Boolean}
*/
isLoadedModule: function (name) {
return 'undefined' !== typeof this.modules[name];
},
/**
* Ensure we have loaded the javascript code for a module
*
* @param {string} moduleName
*/
ensureModule: function(moduleName) {
if (this.hasModule(moduleName) && ! this.isLoadedModule(moduleName)) {
this.loadModule(moduleName);
}
},
/**
* If a container contains sub-containers for other modules,
* make sure the javascript code for each module is loaded.
*
* Containers are identified by "data-icinga-module" which
* holds the module name.
*
* @param container
*/
ensureSubModules: function (container) {
var icinga = this;
$(container).find('[data-icinga-module]').each(function () {
var moduleName = $(this).data('icingaModule');
if (moduleName) {
icinga.ensureModule(moduleName);
}
});
},
/**
* Get a module by name
*
* @param {string} name
*
* @return {object}
*/
module: function (name) {
if (this.hasModule(name) && !this.isLoadedModule(name)) {
this.modules[name] = new Icinga.Module(
this,
name,
Icinga.availableModules[name]
);
}
return this.modules[name];
},
/**
* Clean up and unload all Icinga components
*/
destroy: function () {
$.each(this.modules, function (name, module) {
module.destroy();
});
this.timezone.destroy();
this.timer.destroy();
this.events.destroy();
this.loader.destroy();
this.ui.destroy();
this.logger.debug('Icinga has been destroyed');
this.logger.destroy();
this.utils.destroy();
this.modules = [];
this.timer = this.events = this.loader = this.ui = this.logger =
this.utils = null;
this.initialized = false;
},
reload: function () {
setTimeout(function () {
var oldjQuery = window.jQuery;
var oldConfig = window.icinga.config;
var oldIcinga = window.Icinga;
window.icinga.destroy();
window.Icinga = undefined;
window.$ = undefined;
window.jQuery = undefined;
jQuery = undefined;
$ = undefined;
oldjQuery.getScript(
oldConfig.baseUrl.replace(/\/$/, '') + '/js/icinga.min.js'
).done(function () {
var jQuery = window.jQuery;
window.icinga = new window.Icinga(oldConfig);
window.icinga.initialize();
window.icinga.ui.reloadCss();
oldjQuery = undefined;
oldConfig = undefined;
oldIcinga = undefined;
}).fail(function () {
window.jQuery = oldjQuery;
window.$ = window.jQuery;
window.Icinga = oldIcinga;
window.icinga = new Icinga(oldConfig);
window.icinga.ui.reloadCss();
});
}, 0);
}
};
window.Icinga = Icinga;
Icinga.availableModules = {};
})(window, jQuery);
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