'use strict';

/* --------------------------------------------------------------
 ajax_file_upload.js 2016-02-11
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2016 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * ## AJAX File Upload Extension
 *
 * This extension will enable an existing **input[type=file]** element to upload files through AJAX.
 * The upload method can be invoked either manually by calling the "upload" function or automatically
 * once the file is selected. A "validate" event is triggered before upload starts so that you can
 * validate the selected file before it is uploaded and stop the procedure if needed.
 *
 * Currently the module supports the basic upload functionality but you can add extra logic on your own
 * by following code examples in the official page of the plugin.
 *
 * The "auto" option is enabled by default which means that the extension will automatically trigger
 * the upload operation when the user selects a file.
 *
 * {@link https://github.com/blueimp/jQuery-File-Upload/wiki/Basic-plugin}
 *
 * **Important**: If you need to support older versions of Internet Explorer you should use the automatic upload
 * mode because the manual mode uses the JavaScript File API and this is supported from IE 10+.
 *
 * ### Options
 *
 * **URL | `data-ajax_upload_file-url` | String | Required**
 *
 * Define the upload URL that will handle the file upload.
 *
 * **Auto | `data-ajax_upload_file-auto` | Boolean | Optional**
 *
 * Define whether the upload process will be started automatically after the user selects a file.
 *
 * ### Events
 * ```javascript
 * // Add your validation rules, triggered before upload (Manual Mode - Requires JS file API support).
 * $('#upload-file').on('validate', function(event, file) {});
 *
 * // Triggered when server responds to upload request (Manual + Auto Mode).
 * $('#upload-file').on('upload', function(event, response) {});
 * ```
 *
 * ### Methods
 * ```javascript
 * // Trigger the selected file validation, returns a bool value.
 * $('#upload-file').validate();
 *
 * // Trigger the file upload, callback argument is optional.
 * $('#upload-file').upload(callback);
 * ```
 *
 * ### Example
 *
 * **Automatic Upload**
 *
 * The upload process will be triggered automatically after the user selects a file.
 *
 * ```html
 * <!-- HTML -->
 * <input id="upload-file" type="file" data-gx-extension="ajax_file_upload"
 *             data-ajax_file_upload-url="http://url/to/upload-script.php" />
 *
 * <!-- JavaScript -->
 * <script>
 *     $('#upload-file').on('validate', function(event, file) {
 *          // Validation Checks (Only IE 10+) ...
 *          return true; // Return true for success or false for failure - will stop the upload.
 *     });
 *
 *     $('#upload-file').on('upload', function(event, response) {
 *          // The "response" parameter contains the server's response information.
 *     });
 * </script>
 * ```
 *
 * **Manual Upload**
 *
 * The upload process needs to be triggered through JavaScript as shown in the following example.
 *
 *
 * ```html
 * <!-- HTML -->
 * <input id="upload-file" type="file" data-gx-extension="ajax_file_upload"
 *         data-ajax_file_upload-url="http://url/to/upload-script.php"
 *         data-ajax_file_upload-auto="false" />
 * <button id="upload-file-button">Trigger Upload</button>
 *
 * <!-- JavaScript -->
 * <script>
 *     $('#upload-file-button').on('click', function() {
 *          $('#upload-file').upload(function(response) {
 *              // Callback Function (Optional)
 *          });
 *     });
 * </script>
 * ```
 *
 * @module Admin/Extensions/ajax_file_upload
 * @requires jQuery-File-Upload
 */
gx.extensions.module('ajax_file_upload', [jse.source + '/vendor/blueimp-file-upload/jquery.fileupload.min.js'], function (data) {

    'use strict';

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

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


    /**
     * Default Options for Extension.
     *
     * @type {object}
     */
    defaults = {
        auto: true
    },


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


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

    // ------------------------------------------------------------------------
    // FUNCTIONALITY
    // ------------------------------------------------------------------------

    /**
     * Check method element type.
     *
     * The element that uses the extended jquery methods must be an input[type=file].
     * Otherwise an exception is thrown.
     *
     * @param {object} $element jQuery selector for the element to be checked.
     *
     * @throws Exception when the element called is not a valid input[type=file].
     *
     * @private
     */
    var _checkElementType = function _checkElementType($element) {
        if (!$element.is('input[type=file]')) {
            throw '$.upload() method is supported only in input[type=file] elements.';
        }
    };

    /**
     * Uploads selected file to server.
     *
     * This method uses the JavaScript File API that is supported from IE10+. If
     * you need to support older browser just enable the auto-upload option and do
     * not use this method.
     *
     * @param callback
     */
    var _upload = function _upload(callback) {
        // Trigger "validate" event for file upload element.
        var file = $this.get(0).files[0];
        if (!_validate(file) || !$this.trigger('validate', [file])) {
            return; // Do not continue as validation checks failed.
        }

        // Create a new instance of the plugin and upload the selected file.
        $this.fileupload({
            url: options.url,
            dataType: 'json'
        });

        $this.fileupload('send', {
            files: [file]
        }).done(function (result, textStatus, jqXHR, file) {
            jse.core.debug.info('AJAX File Upload Success Response:', result, textStatus);
            if (typeof callback === 'function') {
                callback(result);
            }
        }).error(function (jqXHR, textStatus, errorThrown) {
            jse.core.debug.error('AJAX File Upload Failure Response:', jqXHR, textStatus, errorThrown);
        }).complete(function (result, textStatus, jqXHR) {
            $this.fileupload('destroy'); // Not necessary anymore.
        });
    };

    /**
     * Default Validation Rules
     *
     * This method will check for invalid filenames or exceeded file size (if necessary).
     *
     * @param {object} file Contains the information of the file to be uploaded.
     */
    var _validate = function _validate(file) {
        // @todo Implement default file validation.
        try {
            // Check if a file was selected.
            if (file === undefined) {
                throw 'No file was selected for upload.';
            }
            return true;
        } catch (exception) {
            jse.core.debug.error(exception);
            return false;
        }
    };

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

    /**
     * Initialize function of the extension, called by the engine.
     */
    module.init = function (done) {
        // Check if upload script URL was provided (required value).
        if (options.url === undefined || options.url === '') {
            jse.core.debug.error('Upload URL was not provided for "ajax_file_upload" extension.');
            return;
        }

        if (options.auto === true) {
            $this.fileupload({
                'dataType': 'json',
                'url': options.url,
                done: function done(event, data) {
                    $(this).trigger('upload', [data.result]);
                }
            });
        } else {
            // Extend jQuery object with upload method for element.
            $.fn.extend({
                upload: function upload(callback) {
                    _checkElementType($(this));
                    _upload(callback); // Trigger upload handler
                },
                validate: function validate() {
                    _checkElementType($(this));
                    return _validate(this.files[0]);
                }
            });
        }

        // Notify engine that the extension initialization is complete.
        done();
    };

    // Return data to module engine.
    return module;
});
//# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["ajax_file_upload.js"],"names":["gx","extensions","module","jse","source","data","$this","$","defaults","auto","options","extend","_checkElementType","$element","is","_upload","callback","file","get","files","_validate","trigger","fileupload","url","dataType","done","result","textStatus","jqXHR","core","debug","info","error","errorThrown","complete","undefined","exception","init","event","fn","upload","validate"],"mappings":";;AAAA;;;;;;;;;;AAUA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAgGAA,GAAGC,UAAH,CAAcC,MAAd,CACI,kBADJ,EAGI,CACIC,IAAIC,MAAJ,GAAa,sDADjB,CAHJ,EAOI,UAAUC,IAAV,EAAgB;;AAEZ;;AAEA;AACA;AACA;;AAEA;AACI;;;;;AAKAC,YAAQC,EAAE,IAAF,CANZ;;;AAQI;;;;;AAKAC,eAAW;AACPC,cAAM;AADC,KAbf;;;AAiBI;;;;;AAKAC,cAAUH,EAAEI,MAAF,CAAS,IAAT,EAAe,EAAf,EAAmBH,QAAnB,EAA6BH,IAA7B,CAtBd;;;AAwBI;;;;;AAKAH,aAAS,EA7Bb;;AA+BA;AACA;AACA;;AAEA;;;;;;;;;;;;AAYA,QAAIU,oBAAoB,SAApBA,iBAAoB,CAAUC,QAAV,EAAoB;AACxC,YAAI,CAACA,SAASC,EAAT,CAAY,kBAAZ,CAAL,EAAsC;AAClC,kBAAM,mEAAN;AACH;AACJ,KAJD;;AAMA;;;;;;;;;AASA,QAAIC,UAAU,SAAVA,OAAU,CAAUC,QAAV,EAAoB;AAC9B;AACA,YAAIC,OAAOX,MAAMY,GAAN,CAAU,CAAV,EAAaC,KAAb,CAAmB,CAAnB,CAAX;AACA,YAAI,CAACC,UAAUH,IAAV,CAAD,IAAoB,CAACX,MAAMe,OAAN,CAAc,UAAd,EAA0B,CAACJ,IAAD,CAA1B,CAAzB,EAA4D;AACxD,mBADwD,CAChD;AACX;;AAED;AACAX,cAAMgB,UAAN,CAAiB;AACbC,iBAAKb,QAAQa,GADA;AAEbC,sBAAU;AAFG,SAAjB;;AAKAlB,cAAMgB,UAAN,CAAiB,MAAjB,EAAyB;AACrBH,mBAAO,CAACF,IAAD;AADc,SAAzB,EAGKQ,IAHL,CAGU,UAAUC,MAAV,EAAkBC,UAAlB,EAA8BC,KAA9B,EAAqCX,IAArC,EAA2C;AAC7Cd,gBAAI0B,IAAJ,CAASC,KAAT,CAAeC,IAAf,CAAoB,oCAApB,EAA0DL,MAA1D,EAAkEC,UAAlE;AACA,gBAAI,OAAOX,QAAP,KAAoB,UAAxB,EAAoC;AAChCA,yBAASU,MAAT;AACH;AACJ,SARL,EASKM,KATL,CASW,UAAUJ,KAAV,EAAiBD,UAAjB,EAA6BM,WAA7B,EAA0C;AAC7C9B,gBAAI0B,IAAJ,CAASC,KAAT,CAAeE,KAAf,CAAqB,oCAArB,EAA2DJ,KAA3D,EAAkED,UAAlE,EAA8EM,WAA9E;AACH,SAXL,EAYKC,QAZL,CAYc,UAAUR,MAAV,EAAkBC,UAAlB,EAA8BC,KAA9B,EAAqC;AAC3CtB,kBAAMgB,UAAN,CAAiB,SAAjB,EAD2C,CACd;AAChC,SAdL;AAeH,KA5BD;;AA8BA;;;;;;;AAOA,QAAIF,YAAY,SAAZA,SAAY,CAAUH,IAAV,EAAgB;AAC5B;AACA,YAAI;AACA;AACA,gBAAIA,SAASkB,SAAb,EAAwB;AACpB,sBAAM,kCAAN;AACH;AACD,mBAAO,IAAP;AACH,SAND,CAME,OAAOC,SAAP,EAAkB;AAChBjC,gBAAI0B,IAAJ,CAASC,KAAT,CAAeE,KAAf,CAAqBI,SAArB;AACA,mBAAO,KAAP;AACH;AACJ,KAZD;;AAcA;AACA;AACA;;AAEA;;;AAGAlC,WAAOmC,IAAP,GAAc,UAAUZ,IAAV,EAAgB;AAC1B;AACA,YAAIf,QAAQa,GAAR,KAAgBY,SAAhB,IAA6BzB,QAAQa,GAAR,KAAgB,EAAjD,EAAqD;AACjDpB,gBAAI0B,IAAJ,CAASC,KAAT,CAAeE,KAAf,CAAqB,+DAArB;AACA;AACH;;AAED,YAAItB,QAAQD,IAAR,KAAiB,IAArB,EAA2B;AACvBH,kBAAMgB,UAAN,CAAiB;AACb,4BAAY,MADC;AAEb,uBAAOZ,QAAQa,GAFF;AAGbE,sBAAM,cAAUa,KAAV,EAAiBjC,IAAjB,EAAuB;AACzBE,sBAAE,IAAF,EAAQc,OAAR,CAAgB,QAAhB,EAA0B,CAAChB,KAAKqB,MAAN,CAA1B;AACH;AALY,aAAjB;AAOH,SARD,MAQO;AACH;AACAnB,cAAEgC,EAAF,CAAK5B,MAAL,CAAY;AACR6B,wBAAQ,gBAAUxB,QAAV,EAAoB;AACxBJ,sCAAkBL,EAAE,IAAF,CAAlB;AACAQ,4BAAQC,QAAR,EAFwB,CAEL;AACtB,iBAJO;AAKRyB,0BAAU,oBAAY;AAClB7B,sCAAkBL,EAAE,IAAF,CAAlB;AACA,2BAAOa,UAAU,KAAKD,KAAL,CAAW,CAAX,CAAV,CAAP;AACH;AARO,aAAZ;AAUH;;AAED;AACAM;AACH,KA/BD;;AAiCA;AACA,WAAOvB,MAAP;AACH,CA1KL","file":"ajax_file_upload.js","sourcesContent":["/* --------------------------------------------------------------\n ajax_file_upload.js 2016-02-11\n Gambio GmbH\n http://www.gambio.de\n Copyright (c) 2016 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 * ## AJAX File Upload Extension\n *\n * This extension will enable an existing **input[type=file]** element to upload files through AJAX.\n * The upload method can be invoked either manually by calling the \"upload\" function or automatically\n * once the file is selected. A \"validate\" event is triggered before upload starts so that you can\n * validate the selected file before it is uploaded and stop the procedure if needed.\n *\n * Currently the module supports the basic upload functionality but you can add extra logic on your own\n * by following code examples in the official page of the plugin.\n *\n * The \"auto\" option is enabled by default which means that the extension will automatically trigger\n * the upload operation when the user selects a file.\n *\n * {@link https://github.com/blueimp/jQuery-File-Upload/wiki/Basic-plugin}\n *\n * **Important**: If you need to support older versions of Internet Explorer you should use the automatic upload\n * mode because the manual mode uses the JavaScript File API and this is supported from IE 10+.\n *\n * ### Options\n *\n * **URL | `data-ajax_upload_file-url` | String | Required**\n *\n * Define the upload URL that will handle the file upload.\n *\n * **Auto | `data-ajax_upload_file-auto` | Boolean | Optional**\n *\n * Define whether the upload process will be started automatically after the user selects a file.\n *\n * ### Events\n * ```javascript\n * // Add your validation rules, triggered before upload (Manual Mode - Requires JS file API support).\n * $('#upload-file').on('validate', function(event, file) {});\n *\n * // Triggered when server responds to upload request (Manual + Auto Mode).\n * $('#upload-file').on('upload', function(event, response) {});\n * ```\n *\n * ### Methods\n * ```javascript\n * // Trigger the selected file validation, returns a bool value.\n * $('#upload-file').validate();\n *\n * // Trigger the file upload, callback argument is optional.\n * $('#upload-file').upload(callback);\n * ```\n *\n * ### Example\n *\n * **Automatic Upload**\n *\n * The upload process will be triggered automatically after the user selects a file.\n *\n * ```html\n * <!-- HTML -->\n * <input id=\"upload-file\" type=\"file\" data-gx-extension=\"ajax_file_upload\"\n *             data-ajax_file_upload-url=\"http://url/to/upload-script.php\" />\n *\n * <!-- JavaScript -->\n * <script>\n *     $('#upload-file').on('validate', function(event, file) {\n *          // Validation Checks (Only IE 10+) ...\n *          return true; // Return true for success or false for failure - will stop the upload.\n *     });\n *\n *     $('#upload-file').on('upload', function(event, response) {\n *          // The \"response\" parameter contains the server's response information.\n *     });\n * </script>\n * ```\n *\n * **Manual Upload**\n *\n * The upload process needs to be triggered through JavaScript as shown in the following example.\n *\n *\n * ```html\n * <!-- HTML -->\n * <input id=\"upload-file\" type=\"file\" data-gx-extension=\"ajax_file_upload\"\n *         data-ajax_file_upload-url=\"http://url/to/upload-script.php\"\n *         data-ajax_file_upload-auto=\"false\" />\n * <button id=\"upload-file-button\">Trigger Upload</button>\n *\n * <!-- JavaScript -->\n * <script>\n *     $('#upload-file-button').on('click', function() {\n *          $('#upload-file').upload(function(response) {\n *              // Callback Function (Optional)\n *          });\n *     });\n * </script>\n * ```\n *\n * @module Admin/Extensions/ajax_file_upload\n * @requires jQuery-File-Upload\n */\ngx.extensions.module(\n    'ajax_file_upload',\n\n    [\n        jse.source + '/vendor/blueimp-file-upload/jquery.fileupload.min.js'\n    ],\n\n    function (data) {\n\n        'use strict';\n\n        // ------------------------------------------------------------------------\n        // VARIABLE DEFINITION\n        // ------------------------------------------------------------------------\n\n        var\n            /**\n             * Extension Reference Selector\n             *\n             * @type {object}\n             */\n            $this = $(this),\n\n            /**\n             * Default Options for Extension.\n             *\n             * @type {object}\n             */\n            defaults = {\n                auto: true\n            },\n\n            /**\n             * Final Extension Options\n             *\n             * @type {object}\n             */\n            options = $.extend(true, {}, defaults, data),\n\n            /**\n             * Module Object\n             *\n             * @type {object}\n             */\n            module = {};\n\n        // ------------------------------------------------------------------------\n        // FUNCTIONALITY\n        // ------------------------------------------------------------------------\n\n        /**\n         * Check method element type.\n         *\n         * The element that uses the extended jquery methods must be an input[type=file].\n         * Otherwise an exception is thrown.\n         *\n         * @param {object} $element jQuery selector for the element to be checked.\n         *\n         * @throws Exception when the element called is not a valid input[type=file].\n         *\n         * @private\n         */\n        var _checkElementType = function ($element) {\n            if (!$element.is('input[type=file]')) {\n                throw '$.upload() method is supported only in input[type=file] elements.';\n            }\n        };\n\n        /**\n         * Uploads selected file to server.\n         *\n         * This method uses the JavaScript File API that is supported from IE10+. If\n         * you need to support older browser just enable the auto-upload option and do\n         * not use this method.\n         *\n         * @param callback\n         */\n        var _upload = function (callback) {\n            // Trigger \"validate\" event for file upload element.\n            var file = $this.get(0).files[0];\n            if (!_validate(file) || !$this.trigger('validate', [file])) {\n                return; // Do not continue as validation checks failed.\n            }\n\n            // Create a new instance of the plugin and upload the selected file.\n            $this.fileupload({\n                url: options.url,\n                dataType: 'json'\n            });\n\n            $this.fileupload('send', {\n                files: [file]\n            })\n                .done(function (result, textStatus, jqXHR, file) {\n                    jse.core.debug.info('AJAX File Upload Success Response:', result, textStatus);\n                    if (typeof callback === 'function') {\n                        callback(result);\n                    }\n                })\n                .error(function (jqXHR, textStatus, errorThrown) {\n                    jse.core.debug.error('AJAX File Upload Failure Response:', jqXHR, textStatus, errorThrown);\n                })\n                .complete(function (result, textStatus, jqXHR) {\n                    $this.fileupload('destroy'); // Not necessary anymore.\n                });\n        };\n\n        /**\n         * Default Validation Rules\n         *\n         * This method will check for invalid filenames or exceeded file size (if necessary).\n         *\n         * @param {object} file Contains the information of the file to be uploaded.\n         */\n        var _validate = function (file) {\n            // @todo Implement default file validation.\n            try {\n                // Check if a file was selected.\n                if (file === undefined) {\n                    throw 'No file was selected for upload.';\n                }\n                return true;\n            } catch (exception) {\n                jse.core.debug.error(exception);\n                return false;\n            }\n        };\n\n        // ------------------------------------------------------------------------\n        // INITIALIZATION\n        // ------------------------------------------------------------------------\n\n        /**\n         * Initialize function of the extension, called by the engine.\n         */\n        module.init = function (done) {\n            // Check if upload script URL was provided (required value).\n            if (options.url === undefined || options.url === '') {\n                jse.core.debug.error('Upload URL was not provided for \"ajax_file_upload\" extension.');\n                return;\n            }\n\n            if (options.auto === true) {\n                $this.fileupload({\n                    'dataType': 'json',\n                    'url': options.url,\n                    done: function (event, data) {\n                        $(this).trigger('upload', [data.result]);\n                    }\n                });\n            } else {\n                // Extend jQuery object with upload method for element.\n                $.fn.extend({\n                    upload: function (callback) {\n                        _checkElementType($(this));\n                        _upload(callback); // Trigger upload handler\n                    },\n                    validate: function () {\n                        _checkElementType($(this));\n                        return _validate(this.files[0]);\n                    }\n                });\n            }\n\n            // Notify engine that the extension initialization is complete.\n            done();\n        };\n\n        // Return data to module engine.\n        return module;\n    });\n"]}