'use strict';

/* --------------------------------------------------------------
 form_changes_checker.js 2015-10-15 gm
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2015 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * ## From Changes Checker Extension
 *
 * Stores all form data inside $(this) an waits for an trigger to compare the data with the
 * original. A, with the trigger delivered deferred object gets resolved or rejected depending
 * on the result.
 *
 * @todo Create some jQuery selector methods so that it is easier to check if something was changed.
 * @todo The extension must add a 'changed' or 'updated' class to the form so that other modules or code can determine
 * directly that something was changed.
 * @todo If a value is changed inside a input/select/textarea element this plugin must automatically perform the check.
 * Currently it just waits for the consumers to call the 'formchanges.check' event.
 *
 * @module Admin/Extensions/form_changes_checker
 * @ignore
 */
gx.extensions.module('form_changes_checker', ['form'], function (data) {

    'use strict';

    // ------------------------------------------------------------------------
    // VARIABLE DEFINITION
    // ------------------------------------------------------------------------

    var
    /**
     * Extension Reference
     *
     * @type {object}
     */
    $this = $(this),


    /**
     * Default Options for Extension
     *
     * @type {object}
     */
    defaults = {
        'ignoreClass': '.ignore_changes'
    },


    /**
     * Final Extension Options
     *
     * @type {object}
     */
    options = $.extend(true, {}, defaults, data),


    /**
     * Initial Form Data
     *
     * @type {array}
     *
     * @todo Replace the initial value to an object.
     */
    formData = [],


    /**
     * Module Object
     *
     * @type {object}
     */
    module = {};

    // ------------------------------------------------------------------------
    // EVENT HANDLER
    // ------------------------------------------------------------------------

    /**
     * Check Forms
     *
     * Function to compare the original data with the data that is currently in the
     * form. the given deferred object gets resolved or rejected.
     *
     * @param {object} event jQuery event object
     * @param {object} deferred JSON object containing the deferred object.
     */
    var _checkForms = function _checkForms(event, deferred) {
        event.stopPropagation();

        deferred = deferred.deferred;

        var newData = jse.libs.form.getData($this, options.ignoreClass),
            cache = JSON.stringify(formData),
            current = JSON.stringify(newData),
            returnData = {
            'original': $.extend({}, formData),
            'current': $.extend({}, newData)
        };

        if (cache === current) {
            deferred.resolve(returnData);
        } else {
            deferred.reject(returnData);
        }
    };

    // ------------------------------------------------------------------------
    // INITIALIZATION
    // ------------------------------------------------------------------------

    /**
     * Init function of the extension, called by the engine.
     */
    module.init = function (done) {

        formData = jse.libs.form.getData($this, options.ignoreClass);
        $this.on('formchanges.check', _checkForms).on('formchanges.update', function () {
            // Updates the form data stored in cache
            formData = jse.libs.form.getData($this, options.ignoreClass);
        });

        $('body').on('formchanges.check', function (e, d) {
            // Event listener that performs on every formchanges.check trigger that isn't handled
            // by the form_changes_checker
            if (d && d.deferred) {
                d.deferred.resolve();
            }
        });

        done();
    };

    // Return data to module engine.
    return module;
});
//# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["form_changes_checker.js"],"names":["gx","extensions","module","data","$this","$","defaults","options","extend","formData","_checkForms","event","deferred","stopPropagation","newData","jse","libs","form","getData","ignoreClass","cache","JSON","stringify","current","returnData","resolve","reject","init","done","on","e","d"],"mappings":";;AAAA;;;;;;;;;;AAUA;;;;;;;;;;;;;;;;AAgBAA,GAAGC,UAAH,CAAcC,MAAd,CACI,sBADJ,EAGI,CAAC,MAAD,CAHJ,EAKI,UAAUC,IAAV,EAAgB;;AAEZ;;AAEA;AACA;AACA;;AAEA;AACI;;;;;AAKAC,YAAQC,EAAE,IAAF,CANZ;;;AAQI;;;;;AAKAC,eAAW;AACP,uBAAe;AADR,KAbf;;;AAiBI;;;;;AAKAC,cAAUF,EAAEG,MAAF,CAAS,IAAT,EAAe,EAAf,EAAmBF,QAAnB,EAA6BH,IAA7B,CAtBd;;;AAwBI;;;;;;;AAOAM,eAAW,EA/Bf;;;AAiCI;;;;;AAKAP,aAAS,EAtCb;;AAwCA;AACA;AACA;;AAEA;;;;;;;;;AASA,QAAIQ,cAAc,SAAdA,WAAc,CAAUC,KAAV,EAAiBC,QAAjB,EAA2B;AACzCD,cAAME,eAAN;;AAEAD,mBAAWA,SAASA,QAApB;;AAEA,YAAIE,UAAUC,IAAIC,IAAJ,CAASC,IAAT,CAAcC,OAAd,CAAsBd,KAAtB,EAA6BG,QAAQY,WAArC,CAAd;AAAA,YACIC,QAAQC,KAAKC,SAAL,CAAeb,QAAf,CADZ;AAAA,YAEIc,UAAUF,KAAKC,SAAL,CAAeR,OAAf,CAFd;AAAA,YAGIU,aAAa;AACT,wBAAYnB,EAAEG,MAAF,CAAS,EAAT,EAAaC,QAAb,CADH;AAET,uBAAWJ,EAAEG,MAAF,CAAS,EAAT,EAAaM,OAAb;AAFF,SAHjB;;AAQA,YAAIM,UAAUG,OAAd,EAAuB;AACnBX,qBAASa,OAAT,CAAiBD,UAAjB;AACH,SAFD,MAEO;AACHZ,qBAASc,MAAT,CAAgBF,UAAhB;AACH;AACJ,KAlBD;;AAoBA;AACA;AACA;;AAEA;;;AAGAtB,WAAOyB,IAAP,GAAc,UAAUC,IAAV,EAAgB;;AAE1BnB,mBAAWM,IAAIC,IAAJ,CAASC,IAAT,CAAcC,OAAd,CAAsBd,KAAtB,EAA6BG,QAAQY,WAArC,CAAX;AACAf,cACKyB,EADL,CACQ,mBADR,EAC6BnB,WAD7B,EAEKmB,EAFL,CAEQ,oBAFR,EAE8B,YAAY;AAClC;AACApB,uBAAWM,IAAIC,IAAJ,CAASC,IAAT,CAAcC,OAAd,CAAsBd,KAAtB,EAA6BG,QAAQY,WAArC,CAAX;AACH,SALL;;AAOAd,UAAE,MAAF,EAAUwB,EAAV,CAAa,mBAAb,EAAkC,UAAUC,CAAV,EAAaC,CAAb,EAAgB;AAC9C;AACA;AACA,gBAAIA,KAAKA,EAAEnB,QAAX,EAAqB;AACjBmB,kBAAEnB,QAAF,CAAWa,OAAX;AACH;AACJ,SAND;;AAQAG;AACH,KAnBD;;AAqBA;AACA,WAAO1B,MAAP;AACH,CApHL","file":"form_changes_checker.js","sourcesContent":["/* --------------------------------------------------------------\n form_changes_checker.js 2015-10-15 gm\n Gambio GmbH\n http://www.gambio.de\n Copyright (c) 2015 Gambio GmbH\n Released under the GNU General Public License (Version 2)\n [http://www.gnu.org/licenses/gpl-2.0.html]\n --------------------------------------------------------------\n */\n\n/**\n * ## From Changes Checker Extension\n *\n * Stores all form data inside $(this) an waits for an trigger to compare the data with the\n * original. A, with the trigger delivered deferred object gets resolved or rejected depending\n * on the result.\n *\n * @todo Create some jQuery selector methods so that it is easier to check if something was changed.\n * @todo The extension must add a 'changed' or 'updated' class to the form so that other modules or code can determine\n * directly that something was changed.\n * @todo If a value is changed inside a input/select/textarea element this plugin must automatically perform the check.\n * Currently it just waits for the consumers to call the 'formchanges.check' event.\n *\n * @module Admin/Extensions/form_changes_checker\n * @ignore\n */\ngx.extensions.module(\n    'form_changes_checker',\n\n    ['form'],\n\n    function (data) {\n\n        'use strict';\n\n        // ------------------------------------------------------------------------\n        // VARIABLE DEFINITION\n        // ------------------------------------------------------------------------\n\n        var\n            /**\n             * Extension Reference\n             *\n             * @type {object}\n             */\n            $this = $(this),\n\n            /**\n             * Default Options for Extension\n             *\n             * @type {object}\n             */\n            defaults = {\n                'ignoreClass': '.ignore_changes'\n            },\n\n            /**\n             * Final Extension Options\n             *\n             * @type {object}\n             */\n            options = $.extend(true, {}, defaults, data),\n\n            /**\n             * Initial Form Data\n             *\n             * @type {array}\n             *\n             * @todo Replace the initial value to an object.\n             */\n            formData = [],\n\n            /**\n             * Module Object\n             *\n             * @type {object}\n             */\n            module = {};\n\n        // ------------------------------------------------------------------------\n        // EVENT HANDLER\n        // ------------------------------------------------------------------------\n\n        /**\n         * Check Forms\n         *\n         * Function to compare the original data with the data that is currently in the\n         * form. the given deferred object gets resolved or rejected.\n         *\n         * @param {object} event jQuery event object\n         * @param {object} deferred JSON object containing the deferred object.\n         */\n        var _checkForms = function (event, deferred) {\n            event.stopPropagation();\n\n            deferred = deferred.deferred;\n\n            var newData = jse.libs.form.getData($this, options.ignoreClass),\n                cache = JSON.stringify(formData),\n                current = JSON.stringify(newData),\n                returnData = {\n                    'original': $.extend({}, formData),\n                    'current': $.extend({}, newData)\n                };\n\n            if (cache === current) {\n                deferred.resolve(returnData);\n            } else {\n                deferred.reject(returnData);\n            }\n        };\n\n        // ------------------------------------------------------------------------\n        // INITIALIZATION\n        // ------------------------------------------------------------------------\n\n        /**\n         * Init function of the extension, called by the engine.\n         */\n        module.init = function (done) {\n\n            formData = jse.libs.form.getData($this, options.ignoreClass);\n            $this\n                .on('formchanges.check', _checkForms)\n                .on('formchanges.update', function () {\n                    // Updates the form data stored in cache\n                    formData = jse.libs.form.getData($this, options.ignoreClass);\n                });\n\n            $('body').on('formchanges.check', function (e, d) {\n                // Event listener that performs on every formchanges.check trigger that isn't handled\n                // by the form_changes_checker\n                if (d && d.deferred) {\n                    d.deferred.resolve();\n                }\n            });\n\n            done();\n        };\n\n        // Return data to module engine.\n        return module;\n    });\n"]}