

/* jQuery.preloader - v0.95 - K Reeve aka BinaryKitten
*
* v0.95
* 	# Note - keeping below v1 as really not sure that I consider it public usable.
* 	# But it saying that it does the job it was intended to do.
* 	Added Completion of loading callback.
* 	Main Reworking With Thanks to Remy Sharp of jQuery for Designers
*
*
* v0.9
* 	Fixed .toString being .toSteing
*
* v0.8
*		Fixed sheet.href being null error (was causing issues in FF3RC1)
*
* v0.7
*		Remade the preLoadImages from jQuery to DOM
*
* v0.6
* 		Fixed IE6 Compatability!
*		Moved from jQuery to DOM
*
* v0.5
* 		Shifted the additionalimages loader in the preLoadAllImages so it wasn't called multiple times
* 		Created secondary .preLoadImages to handle additionalimages and so it can be called on itself
*/

(function ($) {
	$.preLoadImages = function(imageList,callback) {
		var pic = [], i, total, loaded = 0;
		if (typeof imageList != 'undefined') {
			if ($.isArray(imageList)) {
				total = imageList.length; // used later
					for (i=0; i < total; i++) {
						pic[i] = new Image();
						pic[i].onload = function() {
							loaded++; // should never hit a race condition due to JS's non-threaded nature
							if (loaded == total) {
								if ($.isFunction(callback)) {
									callback();
								}
							}
						};
						pic[i].src = imageList[i];
					}
			}
			else {
				pic[0] = new Image();
				pic[0].onload = function() {
					if ($.isFunction(callback)) {
						callback();
					}
				}
				pic[0].src = imageList;
			}
		}
		pic = undefined;
	};

	$.preLoadCSSImages = function(callback) {
		var pic = [], i, imageList = [], loaded = 0, total, regex = new RegExp("url\((.*)\)",'i'),spl;
		var cssSheets = document.styleSheets, path,myRules,Rule,match,txt,img,sheetIdx,ruleIdx;
		for (sheetIdx=0;sheetIdx < cssSheets.length;sheetIdx++){
			var sheet = cssSheets[sheetIdx];
			if (typeof sheet.href == 'string' && sheet.href.length > 0) {
				spl = sheet.href.split('/');spl.pop();path = spl.join('/')+'/';
			}
			else {
				path = './';
			}
			myRules = sheet.cssRules ? sheet.cssRules : sheet.rules;
			for (ruleIdx=0;ruleIdx < myRules.length;ruleIdx++) {
				Rule = myRules[ruleIdx];
				txt = Rule.cssText ? Rule.cssText : Rule.style.cssText;
				match = regex.exec(txt);
				if (match != null) {
					img = match[1].substring(1,match[1].indexOf(')',1));
					if (img.substring(0,4) == 'http') {
						imageList[imageList.length] = img;
					}
					else if ( match[1].substring(1,2) == '/') {
						var p2 = path.split('/');p2.pop();p2.pop();p2x = p2.join("/");
						imageList[imageList.length] = p2x+img;
					}
					else {
						imageList[imageList.length] = path+img;
					}
				}
			};
		};

		total = imageList.length; // used later
		for (i=0; i < total; i++) {
			pic[i] = new Image();
			pic[i].onload = function() {
				loaded++; // should never hit a race condition due to JS's non-threaded nature
				if (loaded == total) {
					if ($.isFunction(callback)) {
						callback();
					}
				}
			};
			pic[i].src = imageList[i];
		}

	};
	$.preLoadAllImages = function(imageList,callback) {
		if (typeof imageList != 'undefined') {
			if ($.isFunction(imageList)) {
				callback = imageList;
			}
			else if (!$.isArray(imageList)) {
				imageList = [imageList];
			}
		}
		$.preLoadCSSImages(function(){
			if (imageList.length > 0) {
				$.preLoadImages(imageList,function(){
					callback();
				});
			}
			else {
				callback();
			}
		});
	}
})(jQuery);


/*
 * jQuery Iframe Transport Plugin 1.2.2
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2011, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://creativecommons.org/licenses/MIT/
 */

/*jslint unparam: true */
/*global jQuery */

(function ($) {
    'use strict';

    // Helper variable to create unique names for the transport iframes:
    var counter = 0;

    // The iframe transport accepts three additional options:
    // options.fileInput: a jQuery collection of file input fields
    // options.paramName: the parameter name for the file form data,
    //  overrides the name property of the file input field(s)
    // options.formData: an array of objects with name and value properties,
    //  equivalent to the return data of .serializeArray(), e.g.:
    //  [{name: a, value: 1}, {name: b, value: 2}]
    $.ajaxTransport('iframe', function (options, originalOptions, jqXHR) {
        if (options.type === 'POST' || options.type === 'GET') {
            var form,
                iframe;
            return {
                send: function (headers, completeCallback) {
                    form = $('<form style="display:none;"></form>');
                    // javascript:false as initial iframe src
                    // prevents warning popups on HTTPS in IE6.
                    // IE versions below IE8 cannot set the name property of
                    // elements that have already been added to the DOM,
                    // so we set the name along with the iframe HTML markup:
                    iframe = $(
                        '<iframe src="javascript:false;" name="iframe-transport-' +
                            (counter += 1) + '"></iframe>'
                    ).bind('load', function () {
                        var fileInputClones;
                        iframe
                            .unbind('load')
                            .bind('load', function () {
                                var response;
                                // Wrap in a try/catch block to catch exceptions thrown
                                // when trying to access cross-domain iframe contents:
                                try {
                                    response = iframe.contents();
                                    // Google Chrome and Firefox do not throw an
                                    // exception when calling iframe.contents() on
                                    // cross-domain requests, so we unify the response:
                                    if (!response.length || !response[0].firstChild) {
                                        throw new Error();
                                    }
                                } catch (e) {
                                    response = undefined;
                                }
                                // The complete callback returns the
                                // iframe content document as response object:
                                completeCallback(
                                    200,
                                    'success',
                                    {'iframe': response}
                                );
                                // Fix for IE endless progress bar activity bug
                                // (happens on form submits to iframe targets):
                                $('<iframe src="javascript:false;"></iframe>')
                                    .appendTo(form);
                                form.remove();
                            });
                        form
                            .prop('target', iframe.prop('name'))
                            .prop('action', options.url)
                            .prop('method', options.type);
                        if (options.formData) {
                            $.each(options.formData, function (index, field) {
                                $('<input type="hidden"/>')
                                    .prop('name', field.name)
                                    .val(field.value)
                                    .appendTo(form);
                            });
                        }
                        if (options.fileInput && options.fileInput.length &&
                                options.type === 'POST') {
                            fileInputClones = options.fileInput.clone();
                            // Insert a clone for each file input field:
                            options.fileInput.after(function (index) {
                                return fileInputClones[index];
                            });
                            if (options.paramName) {
                                options.fileInput.each(function () {
                                    $(this).prop('name', options.paramName);
                                });
                            }
                            // Appending the file input fields to the hidden form
                            // removes them from their original location:
                            form
                                .append(options.fileInput)
                                .prop('enctype', 'multipart/form-data')
                                // enctype must be set as encoding for IE:
                                .prop('encoding', 'multipart/form-data');
                        }
                        form.submit();
                        // Insert the file input fields at their original location
                        // by replacing the clones with the originals:
                        if (fileInputClones && fileInputClones.length) {
                            options.fileInput.each(function (index, input) {
                                var clone = $(fileInputClones[index]);
                                $(input).prop('name', clone.prop('name'));
                                clone.replaceWith(input);
                            });
                        }
                    });
                    form.append(iframe).appendTo('body');
                },
                abort: function () {
                    if (iframe) {
                        // javascript:false as iframe src aborts the request
                        // and prevents warning popups on HTTPS in IE6.
                        // concat is used to avoid the "Script URL" JSLint error:
                        iframe
                            .unbind('load')
                            .prop('src', 'javascript'.concat(':false;'));
                    }
                    if (form) {
                        form.remove();
                    }
                }
            };
        }
    });

    // The iframe transport returns the iframe content document as response.
    // The following adds converters from iframe to text, json, html, and script:
    $.ajaxSetup({
        converters: {
            'iframe text': function (iframe) {
                return iframe.text();
            },
            'iframe json': function (iframe) {
                return $.parseJSON(iframe.text());
            },
            'iframe html': function (iframe) {
                return iframe.find('body').html();
            },
            'iframe script': function (iframe) {
                return $.globalEval(iframe.text());
            }
        }
    });

}(jQuery));


/*
 * jQuery File Upload Plugin 5.0.3
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2010, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://creativecommons.org/licenses/MIT/
 */

/*jslint nomen: true, unparam: true, regexp: true */
/*global document, XMLHttpRequestUpload, Blob, File, FormData, location, jQuery */

(function ($) {
    'use strict';

    // The fileupload widget listens for change events on file input fields
    // defined via fileInput setting and drop events of the given dropZone.
    // In addition to the default jQuery Widget methods, the fileupload widget
    // exposes the "add" and "send" methods, to add or directly send files
    // using the fileupload API.
    // By default, files added via file input selection, drag & drop or
    // "add" method are uploaded immediately, but it is possible to override
    // the "add" callback option to queue file uploads.
    $.widget('blueimp.fileupload', {
        
        options: {
            // The namespace used for event handler binding on the dropZone and
            // fileInput collections.
            // If not set, the name of the widget ("fileupload") is used.
            namespace: undefined,
            // The drop target collection, by the default the complete document.
            // Set to null or an empty collection to disable drag & drop support:
            dropZone: $(document),
            // The file input field collection, that is listened for change events.
            // If undefined, it is set to the file input fields inside
            // of the widget element on plugin initialization.
            // Set to null or an empty collection to disable the change listener.
            fileInput: undefined,
            // By default, the file input field is replaced with a clone after
            // each input field change event. This is required for iframe transport
            // queues and allows change events to be fired for the same file
            // selection, but can be disabled by setting the following option to false:
            replaceFileInput: true,
            // The parameter name for the file form data (the request argument name).
            // If undefined or empty, the name property of the file input field is
            // used, or "files[]" if the file input name property is also empty:
            paramName: undefined,
            // By default, each file of a selection is uploaded using an individual
            // request for XHR type uploads. Set to false to upload file
            // selections in one request each:
            singleFileUploads: true,
            // Set the following option to true to issue all file upload requests
            // in a sequential order:
            sequentialUploads: false,
            // Set the following option to true to force iframe transport uploads:
            forceIframeTransport: false,
            // By default, XHR file uploads are sent as multipart/form-data.
            // The iframe transport is always using multipart/form-data.
            // Set to false to enable non-multipart XHR uploads:
            multipart: true,
            // To upload large files in smaller chunks, set the following option
            // to a preferred maximum chunk size. If set to 0, null or undefined,
            // or the browser does not support the required Blob API, files will
            // be uploaded as a whole.
            maxChunkSize: undefined,
            // When a non-multipart upload or a chunked multipart upload has been
            // aborted, this option can be used to resume the upload by setting
            // it to the size of the already uploaded bytes. This option is most
            // useful when modifying the options object inside of the "add" or
            // "send" callbacks, as the options are cloned for each file upload.
            uploadedBytes: undefined,
            // By default, failed (abort or error) file uploads are removed from the
            // global progress calculation. Set the following option to false to
            // prevent recalculating the global progress data:
            recalculateProgress: true,
            
            // Additional form data to be sent along with the file uploads can be set
            // using this option, which accepts an array of objects with name and
            // value properties, a function returning such an array, a FormData
            // object (for XHR file uploads), or a simple object.
            // The form of the first fileInput is given as parameter to the function:
            formData: function (form) {
                return form.serializeArray();
            },
            
            // The add callback is invoked as soon as files are added to the fileupload
            // widget (via file input selection, drag & drop or add API call).
            // If the singleFileUploads option is enabled, this callback will be
            // called once for each file in the selection for XHR file uplaods, else
            // once for each file selection.
            // The upload starts when the submit method is invoked on the data parameter.
            // The data object contains a files property holding the added files
            // and allows to override plugin options as well as define ajax settings.
            // Listeners for this callback can also be bound the following way:
            // .bind('fileuploadadd', func);
            // data.submit() returns a Promise object and allows to attach additional
            // handlers using jQuery's Deferred callbacks:
            // data.submit().done(func).fail(func).always(func);
            add: function (e, data) {
                data.submit();
            },
            
            // Other callbacks:
            // Callback for the start of each file upload request:
            // send: function (e, data) {}, // .bind('fileuploadsend', func);
            // Callback for successful uploads:
            // done: function (e, data) {}, // .bind('fileuploaddone', func);
            // Callback for failed (abort or error) uploads:
            // fail: function (e, data) {}, // .bind('fileuploadfail', func);
            // Callback for completed (success, abort or error) requests:
            // always: function (e, data) {}, // .bind('fileuploadalways', func);
            // Callback for upload progress events:
            // progress: function (e, data) {}, // .bind('fileuploadprogress', func);
            // Callback for global upload progress events:
            // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);
            // Callback for uploads start, equivalent to the global ajaxStart event:
            // start: function (e) {}, // .bind('fileuploadstart', func);
            // Callback for uploads stop, equivalent to the global ajaxStop event:
            // stop: function (e) {}, // .bind('fileuploadstop', func);
            // Callback for change events of the fileInput collection:
            // change: function (e, data) {}, // .bind('fileuploadchange', func);
            // Callback for drop events of the dropZone collection:
            // drop: function (e, data) {}, // .bind('fileuploaddrop', func);
            // Callback for dragover events of the dropZone collection:
            // dragover: function (e) {}, // .bind('fileuploaddragover', func);
            
            // The plugin options are used as settings object for the ajax calls.
            // The following are jQuery ajax settings required for the file uploads:
            processData: false,
            contentType: false,
            cache: false
        },
        
        // A list of options that require a refresh after assigning a new value:
        _refreshOptionsList: ['namespace', 'dropZone', 'fileInput'],

        _isXHRUpload: function (options) {
            var undef = 'undefined';
            return !options.forceIframeTransport &&
                typeof XMLHttpRequestUpload !== undef && typeof File !== undef &&
                (!options.multipart || typeof FormData !== undef);
        },

        _getFormData: function (options) {
            var formData;
            if (typeof options.formData === 'function') {
                return options.formData(options.form);
            } else if ($.isArray(options.formData)) {
                return options.formData;
            } else if (options.formData) {
                formData = [];
                $.each(options.formData, function (name, value) {
                    formData.push({name: name, value: value});
                });
                return formData;
            }
            return [];
        },

        _getTotal: function (files) {
            var total = 0;
            $.each(files, function (index, file) {
                total += file.size || 1;
            });
            return total;
        },

        _onProgress: function (e, data) {
            if (e.lengthComputable) {
                var total = data.total || this._getTotal(data.files),
                    loaded = parseInt(
                        e.loaded / e.total * (data.chunkSize || total),
                        10
                    ) + (data.uploadedBytes || 0);
                this._loaded += loaded - (data.loaded || data.uploadedBytes || 0);
                data.lengthComputable = true;
                data.loaded = loaded;
                data.total = total;
                // Trigger a custom progress event with a total data property set
                // to the file size(s) of the current upload and a loaded data
                // property calculated accordingly:
                this._trigger('progress', e, data);
                // Trigger a global progress event for all current file uploads,
                // including ajax calls queued for sequential file uploads:
                this._trigger('progressall', e, {
                    lengthComputable: true,
                    loaded: this._loaded,
                    total: this._total
                });
            }
        },

        _initProgressListener: function (options) {
            var that = this,
                xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
            // Accesss to the native XHR object is required to add event listeners
            // for the upload progress event:
            if (xhr.upload && xhr.upload.addEventListener) {
                xhr.upload.addEventListener('progress', function (e) {
                    that._onProgress(e, options);
                }, false);
                options.xhr = function () {
                    return xhr;
                };
            }
        },

        _initXHRData: function (options) {
            var formData,
                file = options.files[0];
            if (!options.multipart || options.blob) {
                // For non-multipart uploads and chunked uploads,
                // file meta data is not part of the request body,
                // so we transmit this data as part of the HTTP headers.
                // For cross domain requests, these headers must be allowed
                // via Access-Control-Allow-Headers or removed using
                // the beforeSend callback:
                options.headers = $.extend(options.headers, {
                    'X-File-Name': file.name,
                    'X-File-Type': file.type,
                    'X-File-Size': file.size
                });
                if (!options.blob) {
                    // Non-chunked non-multipart upload:
                    options.contentType = file.type;
                    options.data = file;
                } else if (!options.multipart) {
                    // Chunked non-multipart upload:
                    options.contentType = 'application/octet-stream';
                    options.data = options.blob;
                }
            }
            if (options.multipart && typeof FormData !== 'undefined') {
                if (options.formData instanceof FormData) {
                    formData = options.formData;
                } else {
                    formData = new FormData();
                    $.each(this._getFormData(options), function (index, field) {
                        formData.append(field.name, field.value);
                    });
                }
                if (options.blob) {
                    formData.append(options.paramName, options.blob);
                } else {
                    $.each(options.files, function (index, file) {
                        // File objects are also Blob instances.
                        // This check allows the tests to run with
                        // dummy objects:
                        if (file instanceof Blob) {
                            formData.append(options.paramName, file);
                        }
                    });
                }
                options.data = formData;
            }
            // Blob reference is not needed anymore, free memory:
            options.blob = null;
        },
        
        _initIframeSettings: function (options) {
            // Setting the dataType to iframe enables the iframe transport:
            options.dataType = 'iframe ' + (options.dataType || '');
            // The iframe transport accepts a serialized array as form data:
            options.formData = this._getFormData(options);
        },
        
        _initDataSettings: function (options) {
            if (this._isXHRUpload(options)) {
                if (!this._chunkedUpload(options, true)) {
                    if (!options.data) {
                        this._initXHRData(options);
                    }
                    this._initProgressListener(options);
                }
            } else {
                this._initIframeSettings(options);
            }
        },
        
        _initFormSettings: function (options) {
            // Retrieve missing options from the input field and the
            // associated form, if available:
            if (!options.form || !options.form.length) {
                options.form = $(options.fileInput.prop('form'));
            }
            if (!options.paramName) {
                options.paramName = options.fileInput.prop('name') ||
                    'files[]';
            }
            if (!options.url) {
                options.url = options.form.prop('action') || location.href;
            }
            // The HTTP request method must be "POST" or "PUT":
            options.type = (options.type || options.form.prop('method') || '')
                .toUpperCase();
            if (options.type !== 'POST' && options.type !== 'PUT') {
                options.type = 'POST';
            }
        },
        
        _getAJAXSettings: function (data) {
            var options = $.extend({}, this.options, data);
            this._initFormSettings(options);
            this._initDataSettings(options);
            return options;
        },

        // Maps jqXHR callbacks to the equivalent
        // methods of the given Promise object:
        _enhancePromise: function (promise) {
            promise.success = promise.done;
            promise.error = promise.fail;
            promise.complete = promise.always;
            return promise;
        },

        // Creates and returns a Promise object enhanced with
        // the jqXHR methods abort, success, error and complete:
        _getXHRPromise: function (resolveOrReject, context, args) {
            var dfd = $.Deferred(),
                promise = dfd.promise();
            context = context || this.options.context || promise;
            if (resolveOrReject === true) {
                dfd.resolveWith(context, args);
            } else if (resolveOrReject === false) {
                dfd.rejectWith(context, args);
            }
            promise.abort = dfd.promise;
            return this._enhancePromise(promise);
        },

        // Uploads a file in multiple, sequential requests
        // by splitting the file up in multiple blob chunks.
        // If the second parameter is true, only tests if the file
        // should be uploaded in chunks, but does not invoke any
        // upload requests:
        _chunkedUpload: function (options, testOnly) {
            var that = this,
                file = options.files[0],
                fs = file.size,
                ub = options.uploadedBytes = options.uploadedBytes || 0,
                mcs = options.maxChunkSize || fs,
                // Use the Blob methods with the slice implementation
                // according to the W3C Blob API specification:
                slice = file.webkitSlice || file.mozSlice || file.slice,
                upload,
                n,
                jqXHR,
                pipe;
            if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
                    options.data) {
                return false;
            }
            if (testOnly) {
                return true;
            }
            if (ub >= fs) {
                file.error = 'uploadedBytes';
                return this._getXHRPromise(false);
            }
            // n is the number of blobs to upload,
            // calculated via filesize, uploaded bytes and max chunk size:
            n = Math.ceil((fs - ub) / mcs);
            // The chunk upload method accepting the chunk number as parameter:
            upload = function (i) {
                if (!i) {
                    return that._getXHRPromise(true);
                }
                // Upload the blobs in sequential order:
                return upload(i -= 1).pipe(function () {
                    // Clone the options object for each chunk upload:
                    var o = $.extend({}, options);
                    o.blob = slice.call(
                        file,
                        ub + i * mcs,
                        ub + (i + 1) * mcs
                    );
                    // Store the current chunk size, as the blob itself
                    // will be dereferenced after data processing:
                    o.chunkSize = o.blob.size;
                    // Process the upload data (the blob and potential form data):
                    that._initXHRData(o);
                    // Add progress listeners for this chunk upload:
                    that._initProgressListener(o);
                    jqXHR = ($.ajax(o) || that._getXHRPromise(false, o.context))
                        .done(function () {
                            // Create a progress event if upload is done and
                            // no progress event has been invoked for this chunk:
                            if (!o.loaded) {
                                that._onProgress($.Event('progress', {
                                    lengthComputable: true,
                                    loaded: o.chunkSize,
                                    total: o.chunkSize
                                }), o);
                            }
                            options.uploadedBytes = o.uploadedBytes
                                += o.chunkSize;
                        });
                    return jqXHR;
                });
            };
            // Return the piped Promise object, enhanced with an abort method,
            // which is delegated to the jqXHR object of the current upload,
            // and jqXHR callbacks mapped to the equivalent Promise methods:
            pipe = upload(n);
            pipe.abort = function () {
                return jqXHR.abort();
            };
            return this._enhancePromise(pipe);
        },

        _beforeSend: function (e, data) {
            if (this._active === 0) {
                // the start callback is triggered when an upload starts
                // and no other uploads are currently running,
                // equivalent to the global ajaxStart event:
                this._trigger('start');
            }
            this._active += 1;
            // Initialize the global progress values:
            this._loaded += data.uploadedBytes || 0;
            this._total += this._getTotal(data.files);
        },

        _onDone: function (result, textStatus, jqXHR, options) {
            if (!this._isXHRUpload(options)) {
                // Create a progress event for each iframe load:
                this._onProgress($.Event('progress', {
                    lengthComputable: true,
                    loaded: 1,
                    total: 1
                }), options);
            }
            options.result = result;
            options.textStatus = textStatus;
            options.jqXHR = jqXHR;
            this._trigger('done', null, options);
        },

        _onFail: function (jqXHR, textStatus, errorThrown, options) {
            options.jqXHR = jqXHR;
            options.textStatus = textStatus;
            options.errorThrown = errorThrown;
            this._trigger('fail', null, options);
            if (options.recalculateProgress) {
                // Remove the failed (error or abort) file upload from
                // the global progress calculation:
                this._loaded -= options.loaded || options.uploadedBytes || 0;
                this._total -= options.total || this._getTotal(options.files);
            }
        },

        _onAlways: function (result, textStatus, jqXHR, errorThrown, options) {
            this._active -= 1;
            options.result = result;
            options.textStatus = textStatus;
            options.jqXHR = jqXHR;
            options.errorThrown = errorThrown;
            this._trigger('always', null, options);
            if (this._active === 0) {
                // The stop callback is triggered when all uploads have
                // been completed, equivalent to the global ajaxStop event:
                this._trigger('stop');
                // Reset the global progress values:
                this._loaded = this._total = 0;
            }
        },

        _onSend: function (e, data) {
            var that = this,
                jqXHR,
                pipe,
                options = that._getAJAXSettings(data),
                send = function (resolve, args) {
                    jqXHR = jqXHR || (
                        (resolve !== false &&
                        that._trigger('send', e, options) !== false &&
                        (that._chunkedUpload(options) || $.ajax(options))) ||
                        that._getXHRPromise(false, options.context, args)
                    ).done(function (result, textStatus, jqXHR) {
                        that._onDone(result, textStatus, jqXHR, options);
                    }).fail(function (jqXHR, textStatus, errorThrown) {
                        that._onFail(jqXHR, textStatus, errorThrown, options);
                    }).always(function (a1, a2, a3) {
                        if (a3 && a3.done) {
                            that._onAlways(a1, a2, a3, undefined, options);
                        } else {
                            that._onAlways(undefined, a2, a1, a3, options);
                        }
                    });
                    return jqXHR;
                };
            this._beforeSend(e, options);
            if (this.options.sequentialUploads) {
                // Return the piped Promise object, enhanced with an abort method,
                // which is delegated to the jqXHR object of the current upload,
                // and jqXHR callbacks mapped to the equivalent Promise methods:
                pipe = (this._sequence = this._sequence.pipe(send, send));
                pipe.abort = function () {
                    if (!jqXHR) {
                        return send(false, [undefined, 'abort', 'abort']);
                    }
                    return jqXHR.abort();
                };
                return this._enhancePromise(pipe);
            }
            return send();
        },
        
        _onAdd: function (e, data) {
            var that = this,
                result = true,
                options = $.extend({}, this.options, data);
            if (options.singleFileUploads && this._isXHRUpload(options)) {
                $.each(data.files, function (index, file) {
                    var newData = $.extend({}, data, {files: [file]});
                    newData.submit = function () {
                        return that._onSend(e, newData);
                    };
                    return (result = that._trigger('add', e, newData));
                });
                return result;
            } else if (data.files.length) {
                data = $.extend({}, data);
                data.submit = function () {
                    return that._onSend(e, data);
                };
                return this._trigger('add', e, data);
            }
        },
        
        // File Normalization for Gecko 1.9.1 (Firefox 3.5) support:
        _normalizeFile: function (index, file) {
            if (file.name === undefined && file.size === undefined) {
                file.name = file.fileName;
                file.size = file.fileSize;
            }
        },

        _replaceFileInput: function (input) {
            var inputClone = input.clone(true);
            $('<form></form>').append(inputClone)[0].reset();
            // Detaching allows to insert the fileInput on another form
            // without loosing the file input value:
            input.after(inputClone).detach();
            // Replace the original file input element in the fileInput
            // collection with the clone, which has been copied including
            // event handlers:
            this.options.fileInput = this.options.fileInput.map(function (i, el) {
                if (el === input[0]) {
                    return inputClone[0];
                }
                return el;
            });
        },
        
        _onChange: function (e) {
            var that = e.data.fileupload,
                data = {
                    files: $.each($.makeArray(e.target.files), that._normalizeFile),
                    fileInput: $(e.target),
                    form: $(e.target.form)
                };
            if (!data.files.length) {
                // If the files property is not available, the browser does not
                // support the File API and we add a pseudo File object with
                // the input value as name with path information removed:
                data.files = [{name: e.target.value.replace(/^.*\\/, '')}];
            }
            // Store the form reference as jQuery data for other event handlers,
            // as the form property is not available after replacing the file input: 
            if (data.form.length) {
                data.fileInput.data('blueimp.fileupload.form', data.form);
            } else {
                data.form = data.fileInput.data('blueimp.fileupload.form');
            }
            if (that.options.replaceFileInput) {
                that._replaceFileInput(data.fileInput);
            }
            if (that._trigger('change', e, data) === false ||
                    that._onAdd(e, data) === false) {
                return false;
            }
        },
        
        _onDrop: function (e) {
            var that = e.data.fileupload,
                dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer,
                data = {
                    files: $.each(
                        $.makeArray(dataTransfer && dataTransfer.files),
                        that._normalizeFile
                    )
                };
            if (that._trigger('drop', e, data) === false ||
                    that._onAdd(e, data) === false) {
                return false;
            }
            e.preventDefault();
        },
        
        _onDragOver: function (e) {
            var that = e.data.fileupload,
                dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer;
            if (that._trigger('dragover', e) === false) {
                return false;
            }
            if (dataTransfer) {
                dataTransfer.dropEffect = dataTransfer.effectAllowed = 'copy';
            }
            e.preventDefault();
        },
        
        _initEventHandlers: function () {
            var ns = this.options.namespace || this.name;
            this.options.dropZone
                .bind('dragover.' + ns, {fileupload: this}, this._onDragOver)
                .bind('drop.' + ns, {fileupload: this}, this._onDrop);
            this.options.fileInput
                .bind('change.' + ns, {fileupload: this}, this._onChange);
        },

        _destroyEventHandlers: function () {
            var ns = this.options.namespace || this.name;
            this.options.dropZone
                .unbind('dragover.' + ns, this._onDragOver)
                .unbind('drop.' + ns, this._onDrop);
            this.options.fileInput
                .unbind('change.' + ns, this._onChange);
        },
        
        _beforeSetOption: function (key, value) {
            this._destroyEventHandlers();
        },
        
        _afterSetOption: function (key, value) {
            var options = this.options;
            if (!options.fileInput) {
                options.fileInput = $();
            }
            if (!options.dropZone) {
                options.dropZone = $();
            }
            this._initEventHandlers();
        },
        
        _setOption: function (key, value) {
            var refresh = $.inArray(key, this._refreshOptionsList) !== -1;
            if (refresh) {
                this._beforeSetOption(key, value);
            }
            $.Widget.prototype._setOption.call(this, key, value);
            if (refresh) {
                this._afterSetOption(key, value);
            }
        },

        _create: function () {
            var options = this.options;
            if (options.fileInput === undefined) {
                options.fileInput = this.element.is('input:file') ?
                    this.element : this.element.find('input:file');
            } else if (!options.fileInput) {
                options.fileInput = $();
            }
            if (!options.dropZone) {
                options.dropZone = $();
            }
            this._sequence = this._getXHRPromise(true);
            this._active = this._loaded = this._total = 0;
            this._initEventHandlers();
        },
        
        destroy: function () {
            this._destroyEventHandlers();
            $.Widget.prototype.destroy.call(this);
        },

        enable: function () {
            $.Widget.prototype.enable.call(this);
            this._initEventHandlers();
        },
        
        disable: function () {
            this._destroyEventHandlers();
            $.Widget.prototype.disable.call(this);
        },

        // This method is exposed to the widget API and allows adding files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files property and can contain additional options:
        // .fileupload('add', {files: filesList});
        add: function (data) {
            if (!data || this.options.disabled) {
                return;
            }
            data.files = $.each($.makeArray(data.files), this._normalizeFile);
            this._onAdd(null, data);
        },
        
        // This method is exposed to the widget API and allows sending files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files property and can contain additional options:
        // .fileupload('send', {files: filesList});
        // The method returns a Promise object for the file upload call.
        send: function (data) {
            if (data && !this.options.disabled) {
                data.files = $.each($.makeArray(data.files), this._normalizeFile);
                if (data.files.length) {
                    return this._onSend(null, data);
                }
            }
            return this._getXHRPromise(false, data && data.context);
        }
        
    });
    
}(jQuery));

/*
 * jQuery File Upload User Interface Plugin 5.0.13
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2010, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://creativecommons.org/licenses/MIT/
 */

/*jslint nomen: true, unparam: true, regexp: true */
/*global window, document, URL, webkitURL, FileReader, jQuery */

(function ($) {
    'use strict';
    
    // The UI version extends the basic fileupload widget and adds
    // a complete user interface based on the given upload/download
    // templates.
    $.widget('blueimpUI.fileupload', $.blueimp.fileupload, {
        
        options: {
            // By default, files added to the widget are uploaded as soon
            // as the user clicks on the start buttons. To enable automatic
            // uploads, set the following option to true:
            autoUpload: false,
            // The following option limits the number of files that are
            // allowed to be uploaded using this widget:
            maxNumberOfFiles: undefined,
            // The maximum allowed file size:
            maxFileSize: undefined,
            // The minimum allowed file size:
            minFileSize: 1,
            // The regular expression for allowed file types, matches
            // against either file type or file name:
            acceptFileTypes:  /.+$/i,
            // The regular expression to define for which files a preview
            // image is shown, matched against the file type:
            previewFileTypes: /^image\/(gif|jpeg|png)$/,
            // The maximum width of the preview images:
            previewMaxWidth: 80,
            // The maximum height of the preview images:
            previewMaxHeight: 80,
            // By default, preview images are displayed as canvas elements
            // if supported by the browser. Set the following option to false
            // to always display preview images as img elements:
            previewAsCanvas: true,
            // The file upload template that is given as first argument to the
            // jQuery.tmpl method to render the file uploads:
            uploadTemplate: $('#power-gallery-template-upload'),
            // The file download template, that is given as first argument to the
            // jQuery.tmpl method to render the file downloads:
            downloadTemplate: $('#power-gallery-template-download'),
            // The expected data type of the upload response, sets the dataType
            // option of the $.ajax upload requests:
            dataType: 'json',
            
            // The add callback is invoked as soon as files are added to the fileupload
            // widget (via file input selection, drag & drop or add API call).
            // See the basic file upload widget for more information:
            add: function (e, data) {
                var that = $(this).data('fileupload');
                that._adjustMaxNumberOfFiles(-data.files.length);
                data.isAdjusted = true;
                data.isValidated = that._validate(data.files);
                data.context = that._renderUpload(data.files)
                    .appendTo($(this).find('.files')).fadeIn(function () {
                        // Fix for IE7 and lower:
                        $(this).show();
                    }).data('data', data);
                if ((that.options.autoUpload || data.autoUpload) &&
                        data.isValidated) {
                    data.jqXHR = data.submit();
                }
            },
            // Callback for the start of each file upload request:
            send: function (e, data) {
                if (!data.isValidated) {
                    var that = $(this).data('fileupload');
                    if (!data.isAdjusted) {
                        that._adjustMaxNumberOfFiles(-data.files.length);
                    }
                    if (!that._validate(data.files)) {
                        return false;
                    }
                }
                if (data.context && data.dataType &&
                        data.dataType.substr(0, 6) === 'iframe') {
                    // Iframe Transport does not support progress events.
                    // In lack of an indeterminate progress bar, we set
                    // the progress to 100%, showing the full animated bar:
                    data.context.find('.ui-progressbar').progressbar(
                        'value',
                        parseInt(100, 10)
                    );
                }
            },
            // Callback for successful uploads:
            done: function (e, data) {
                var that = $(this).data('fileupload');
                if (data.context) {
                    data.context.each(function (index) {
                        var file = ($.isArray(data.result) &&
                                data.result[index]) || {error: 'emptyResult'};
                        if (file.error) {
                            that._adjustMaxNumberOfFiles(1);
                        }
                        $(this).fadeOut(function () {
                            that._renderDownload([file])
                                .css('display', 'none')
                                .replaceAll(this)
                                .fadeIn(function () {
                                    // Fix for IE7 and lower:
                                    $(this).show();
                                });
                        });
                    });
                } else {
                    that._renderDownload(data.result)
                        .css('display', 'none')
                        .appendTo($(this).find('.files'))
                        .fadeIn(function () {
                            // Fix for IE7 and lower:
                            $(this).show();
                        });
                }
            },
            // Callback for failed (abort or error) uploads:
            fail: function (e, data) {
                var that = $(this).data('fileupload');
                that._adjustMaxNumberOfFiles(data.files.length);
                if (data.context) {
                    data.context.each(function (index) {
                        $(this).fadeOut(function () {
                            if (data.errorThrown !== 'abort') {
                                var file = data.files[index];
                                file.error = file.error || data.errorThrown
                                    || true;
                                that._renderDownload([file])
                                    .css('display', 'none')
                                    .replaceAll(this)
                                    .fadeIn(function () {
                                        // Fix for IE7 and lower:
                                        $(this).show();
                                    });
                            } else {
                                data.context.remove();
                            }
                        });
                    });
                } else if (data.errorThrown !== 'abort') {
                    that._adjustMaxNumberOfFiles(-data.files.length);
                    data.context = that._renderUpload(data.files)
                        .css('display', 'none')
                        .appendTo($(this).find('.files'))
                        .fadeIn(function () {
                            // Fix for IE7 and lower:
                            $(this).show();
                        }).data('data', data);
                }
            },
            // Callback for upload progress events:
            progress: function (e, data) {
                if (data.context) {
                    data.context.find('.ui-progressbar').progressbar(
                        'value',
                        parseInt(data.loaded / data.total * 100, 10)
                    );
                }
            },
            // Callback for global upload progress events:
            progressall: function (e, data) {
                $(this).find('.fileupload-progressbar').progressbar(
                    'value',
                    parseInt(data.loaded / data.total * 100, 10)
                );
            },
            // Callback for uploads start, equivalent to the global ajaxStart event:
            start: function () {
                $(this).find('.fileupload-progressbar')
                    .progressbar('value', 0).fadeIn();
            },
            // Callback for uploads stop, equivalent to the global ajaxStop event:
            stop: function () {
                $(this).find('.fileupload-progressbar').fadeOut();
            },
            // Callback for file deletion:
            destroy: function (e, data) {
                var that = $(this).data('fileupload');
                if (data.url) {
                    $.ajax(data)
                        .success(function () {
                            that._adjustMaxNumberOfFiles(1);
                            $(this).fadeOut(function () {
                                $(this).remove();
                            });
                        });
                } else {
                    data.context.fadeOut(function () {
                        $(this).remove();
                    });
                }
            }
        },

        // Scales the given image (img HTML element)
        // using the given options.
        // Returns a canvas object if the canvas option is true
        // and the browser supports canvas, else the scaled image:
        _scaleImage: function (img, options) {
            options = options || {};
            var canvas = document.createElement('canvas'),
                scale = Math.min(
                    (options.maxWidth || img.width) / img.width,
                    (options.maxHeight || img.height) / img.height
                );
            if (scale >= 1) {
                scale = Math.max(
                    (options.minWidth || img.width) / img.width,
                    (options.minHeight || img.height) / img.height
                );
            }
            img.width = parseInt(img.width * scale, 10);
            img.height = parseInt(img.height * scale, 10);
            if (!options.canvas || !canvas.getContext) {
                return img;
            }
            canvas.width = img.width;
            canvas.height = img.height;
            canvas.getContext('2d')
                .drawImage(img, 0, 0, img.width, img.height);
            return canvas;
        },

        _createObjectURL: function (file) {
            var undef = 'undefined',
                urlAPI = (typeof window.createObjectURL !== undef && window) ||
                    (typeof URL !== undef && URL) ||
                    (typeof webkitURL !== undef && webkitURL);
            return urlAPI ? urlAPI.createObjectURL(file) : false;
        },
        
        _revokeObjectURL: function (url) {
            var undef = 'undefined',
                urlAPI = (typeof window.revokeObjectURL !== undef && window) ||
                    (typeof URL !== undef && URL) ||
                    (typeof webkitURL !== undef && webkitURL);
            return urlAPI ? urlAPI.revokeObjectURL(url) : false;
        },

        // Loads a given File object via FileReader interface,
        // invokes the callback with a data url:
        _loadFile: function (file, callback) {
            if (typeof FileReader !== 'undefined' &&
                    FileReader.prototype.readAsDataURL) {
                var fileReader = new FileReader();
                fileReader.onload = function (e) {
                    callback(e.target.result);
                };
                fileReader.readAsDataURL(file);
                return true;
            }
            return false;
        },

        // Loads an image for a given File object.
        // Invokes the callback with an img or optional canvas
        // element (if supported by the browser) as parameter:
        _loadImage: function (file, callback, options) {
            var that = this,
                url,
                img;
            if (!options || !options.fileTypes ||
                    options.fileTypes.test(file.type)) {
                url = this._createObjectURL(file);
                img = $('<img>').bind('load', function () {
                    $(this).unbind('load');
                    that._revokeObjectURL(url);
                    callback(that._scaleImage(img[0], options));
                }).prop('src', url);
                if (!url) {
                    this._loadFile(file, function (url) {
                        img.prop('src', url);
                    });
                }
            }
        },

        // Link handler, that allows to download files
        // by drag & drop of the links to the desktop:
        _enableDragToDesktop: function () {
            var link = $(this),
                url = link.prop('href'),
                name = decodeURIComponent(url.split('/').pop())
                    .replace(/:/g, '-'),
                type = 'application/octet-stream';
            link.bind('dragstart', function (e) {
                try {
                    e.originalEvent.dataTransfer.setData(
                        'DownloadURL',
                        [type, name, url].join(':')
                    );
                } catch (err) {}
            });
        },

        _adjustMaxNumberOfFiles: function (operand) {
            if (typeof this.options.maxNumberOfFiles === 'number') {
                this.options.maxNumberOfFiles += operand;
                if (this.options.maxNumberOfFiles < 1) {
                    this._disableFileInputButton();
                } else {
                    this._enableFileInputButton();
                }
            }
        },

        _formatFileSize: function (file) {
            if (typeof file.size !== 'number') {
                return '';
            }
            if (file.size >= 1000000000) {
                return (file.size / 1000000000).toFixed(2) + ' GB';
            }
            if (file.size >= 1000000) {
                return (file.size / 1000000).toFixed(2) + ' MB';
            }
            return (file.size / 1000).toFixed(2) + ' KB';
        },

        _hasError: function (file) {
            if (file.error) {
                return file.error;
            }
            // The number of added files is subtracted from
            // maxNumberOfFiles before validation, so we check if
            // maxNumberOfFiles is below 0 (instead of below 1):
            if (this.options.maxNumberOfFiles < 0) {
                return 'maxNumberOfFiles';
            }
            // Files are accepted if either the file type or the file name
            // matches against the acceptFileTypes regular expression, as
            // only browsers with support for the File API report the type:
            if (!(this.options.acceptFileTypes.test(file.type) ||
                    this.options.acceptFileTypes.test(file.name))) {
                return 'acceptFileTypes';
            }
            if (this.options.maxFileSize &&
                    file.size > this.options.maxFileSize) {
                return 'maxFileSize';
            }
            if (typeof file.size === 'number' &&
                    file.size < this.options.minFileSize) {
                return 'minFileSize';
            }
            return null;
        },

        _validate: function (files) {
            var that = this,
                valid;
            $.each(files, function (index, file) {
                file.error = that._hasError(file);
                valid = !file.error;
            });
            return valid;
        },

        _uploadTemplateHelper: function (file) {
            file.sizef = this._formatFileSize(file);
            return file;
        },

        _renderUploadTemplate: function (files) {
            var that = this;
            return $.tmpl(
                this.options.uploadTemplate,
                $.map(files, function (file) {
                    return that._uploadTemplateHelper(file);
                })
            );
        },

        _renderUpload: function (files) {
            var that = this,
                options = this.options,
                tmpl = this._renderUploadTemplate(files);
            if (!(tmpl instanceof $)) {
                return $();
            }
            tmpl.css('display', 'none');
            // .slice(1).remove().end().first() removes all but the first
            // element and selects only the first for the jQuery collection:
            tmpl.find('.progress div').slice(1).remove().end().first()
                .progressbar();
            tmpl.find('.start button').slice(
                this.options.autoUpload ? 0 : 1
            ).remove().end().first()
                .button({
                    text: false,
                    icons: {primary: 'ui-icon-circle-arrow-e'}
                });
            tmpl.find('.cancel button').slice(1).remove().end().first()
                .button({
                    text: false,
                    icons: {primary: 'ui-icon-cancel'}
                });
            tmpl.find('.preview').each(function (index, node) {
                that._loadImage(
                    files[index],
                    function (img) {
                        $(img).hide().appendTo(node).fadeIn();
                    },
                    {
                        maxWidth: options.previewMaxWidth,
                        maxHeight: options.previewMaxHeight,
                        fileTypes: options.previewFileTypes,
                        canvas: options.previewAsCanvas
                    }
                );
            });
            return tmpl;
        },

        _downloadTemplateHelper: function (file) {
            file.sizef = this._formatFileSize(file);
            return file;
        },

        _renderDownloadTemplate: function (files) {
            var that = this;
            return $.tmpl(
                this.options.downloadTemplate,
                $.map(files, function (file) {
                    return that._downloadTemplateHelper(file);
                })
            );
        },
        
        _renderDownload: function (files) {
            var tmpl = this._renderDownloadTemplate(files);
            if (!(tmpl instanceof $)) {
                return $();
            }
            tmpl.css('display', 'none');
            tmpl.find('.delete button').button({
                text: false,
                icons: {primary: 'ui-icon-trash'}
            });            
            // Ajout par Benjamin Beyssac 
            tmpl.find('.edit button').button({
                text: false,
                icons: {primary: 'ui-icon-pencil'}
            });             
            tmpl.find('a').each(this._enableDragToDesktop);
            return tmpl;
        },
        
        _startHandler: function (e) {
            e.preventDefault();
            var tmpl = $(this).closest('.template-upload'),
                data = tmpl.data('data');
            if (data && data.submit && !data.jqXHR) {
                data.jqXHR = data.submit();
                $(this).fadeOut();
            }
        },
        
        _cancelHandler: function (e) {
            e.preventDefault();
            var tmpl = $(this).closest('.template-upload'),
                data = tmpl.data('data') || {};
            if (!data.jqXHR) {
                data.errorThrown = 'abort';
                e.data.fileupload._trigger('fail', e, data);
            } else {
                data.jqXHR.abort();
            }
        },
        
        _deleteHandler: function (e) {
            e.preventDefault();
            var button = $(this);
            e.data.fileupload._trigger('destroy', e, {
                context: button.closest('.template-download'),
                url: button.attr('data-url'),
                type: button.attr('data-type'),
                dataType: e.data.fileupload.options.dataType
            });
        },
        
        // Ajout par Benjamin Beyssac 
        _editHandler: function (e) {
            e.preventDefault();
            var button = $(this);
            var legende = ''; 
            if(legende = prompt("Saisissez la légende :")){
            	$.ajax({
            		url: button.attr('data-url') + '&legende=' + legende,
            		type: button.attr('data-type'),
            		dataType: 'json',
            		success: function(){
            			button.parent('td.edit').first().next('td.legende').text(legende);
            		}
            	});
            }         
        },
        
        _initEventHandlers: function () {
            $.blueimp.fileupload.prototype._initEventHandlers.call(this);
            var filesList = this.element.find('.files'),
                eventData = {fileupload: this};
            filesList.find('.start button')
                .live(
                    'click.' + this.options.namespace,
                    eventData,
                    this._startHandler
                );
            filesList.find('.cancel button')
                .live(
                    'click.' + this.options.namespace,
                    eventData,
                    this._cancelHandler
                );
            filesList.find('.delete button')
                .live(
                    'click.' + this.options.namespace,
                    eventData,
                    this._deleteHandler
                );
            // Ajout par Benjamin Beyssac 
            filesList.find('.edit button')
                .live(
                    'click.' + this.options.namespace,
                    eventData,
                    this._editHandler
                );
        },
        
        _destroyEventHandlers: function () {
            var filesList = this.element.find('.files');
            filesList.find('.start button')
                .die('click.' + this.options.namespace);
            filesList.find('.cancel button')
                .die('click.' + this.options.namespace);
            filesList.find('.delete button')
                .die('click.' + this.options.namespace);
            // Ajout par Benjamin Beyssac 
            filesList.find('.edit button')
                .die('click.' + this.options.namespace);
            $.blueimp.fileupload.prototype._destroyEventHandlers.call(this);
        },

        _initFileUploadButtonBar: function () {
            var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'),
                filesList = this.element.find('.files'),
                ns = this.options.namespace;
            fileUploadButtonBar
                .addClass('ui-widget-header ui-corner-top');
            this.element.find('.fileinput-button').each(function () {
                var fileInput = $(this).find('input:file').detach();
                $(this).button({icons: {primary: 'ui-icon-plusthick'}})
                    .append(fileInput);
            });
            fileUploadButtonBar.find('.start')
                .button({icons: {primary: 'ui-icon-circle-arrow-e'}})
                .bind('click.' + ns, function (e) {
                    e.preventDefault();
                    filesList.find('.start button').click();
                });
            fileUploadButtonBar.find('.cancel')
                .button({icons: {primary: 'ui-icon-cancel'}})
                .bind('click.' + ns, function (e) {
                    e.preventDefault();
                    filesList.find('.cancel button').click();
                });
            fileUploadButtonBar.find('.delete')
                .button({icons: {primary: 'ui-icon-trash'}})
                .bind('click.' + ns, function (e) {
                    e.preventDefault();
                    filesList.find('.delete button').click();
                });
            // Ajout par Benjamin Beyssac 
            fileUploadButtonBar.find('.edit')
                .button({icons: {primary: 'ui-icon-pencil'}})
                .bind('click.' + ns, function (e) {
                    e.preventDefault();
                    filesList.find('.edit button').click();
                });
        },
        
        _destroyFileUploadButtonBar: function () {
            this.element.find('.fileupload-buttonbar')
                .removeClass('ui-widget-header ui-corner-top');
            this.element.find('.fileinput-button').each(function () {
                var fileInput = $(this).find('input:file').detach();
                $(this).button('destroy')
                    .append(fileInput);
            });
            this.element.find('.fileupload-buttonbar button')
                .unbind('click.' + this.options.namespace)
                .button('destroy');
        },

        _enableFileInputButton: function () {
            this.element.find('.fileinput-button input:file:disabled')
                .each(function () {
                    var fileInput = $(this),
                        button = fileInput.parent();
                    fileInput.detach().prop('disabled', false);
                    button.button('enable').append(fileInput);
                });
        },

        _disableFileInputButton: function () {
            this.element.find('.fileinput-button input:file:enabled')
                .each(function () {
                    var fileInput = $(this),
                        button = fileInput.parent();
                    fileInput.detach().prop('disabled', true);
                    button.button('disable').append(fileInput);
                });
        },

        _initTemplates: function () {
            // Handle cases where the templates are defined
            // after the widget library has been included:
            if (this.options.uploadTemplate instanceof $ &&
                    !this.options.uploadTemplate.length) {
                this.options.uploadTemplate = $(
                    this.options.uploadTemplate.selector
                );
            }
            if (this.options.downloadTemplate instanceof $ &&
                    !this.options.downloadTemplate.length) {
                this.options.downloadTemplate = $(
                    this.options.downloadTemplate.selector
                );
            }
        },

        _create: function () {
            $.blueimp.fileupload.prototype._create.call(this);
            this._initTemplates();
            this.element
                .addClass('ui-widget');
            this._initFileUploadButtonBar();
            this.element.find('.fileupload-content')
                .addClass('ui-widget-content ui-corner-bottom');
            this.element.find('.fileupload-progressbar')
                .hide().progressbar();
        },
        
        destroy: function () {
            this.element.find('.fileupload-progressbar')
                .progressbar('destroy');
            this.element.find('.fileupload-content')
                .removeClass('ui-widget-content ui-corner-bottom');
            this._destroyFileUploadButtonBar();
            this.element.removeClass('ui-widget');
            $.blueimp.fileupload.prototype.destroy.call(this);
        },
        
        enable: function () {
            $.blueimp.fileupload.prototype.enable.call(this);
            this.element.find(':ui-button').not('.fileinput-button')
                .button('enable');
            this._enableFileInputButton();
        },
        
        disable: function () {
            this.element.find(':ui-button').not('.fileinput-button')
                .button('disable');
            this._disableFileInputButton();
            $.blueimp.fileupload.prototype.disable.call(this);
        }

    });

}(jQuery));


(function($) {

	// Nom du Plugin
	$.fn.powerGallery = function(method) {

		// Méthodes publiques
		//
		// Elles peuvent être appelées depuis l'extérieur par
		// element.pluginName('methodName', arg1, arg2, ... argn)
		// où "element" est un objet du DOM auquel on attache la méthode
		//
		// ou, de l'intérieur par
		// methods.methodName(arg1, arg2, ... argn)
		var methods = {

			// Constructeur
			init: function(options) {

				// the plugin's final properties are the merged default and user-provided properties (if any)
				// this has the advantage of not polluting the defaults, making them re-usable
				this.powerGallery.settings = $.extend({}, this.powerGallery.defaults, options);

				// Boucle sur les éléments attachés au plugin
				return this.each( function() {
					
					var $element = $(this), // reference to the jQuery version of the current DOM element
					element = this;  // reference to the actual DOM element                       
                	
                	$element.width($.fn.powerGallery.settings.width);
                	$element.css({
                		'dipslay': 'block',
                		'position': 'relative',  
                		'min-height': $.fn.powerGallery.settings.height + 'px',
                		'font-size': '13px'
                	});
      	
      				helpers.init($element);     				  	
				});		
			}
		}

		// Méthodes privées
		// Elles ne peuvent être appelées que depuis l'intérieur du Plugin par
		// helpers.methodName(arg1, arg2, ... argn)
		var helpers = {	
			
			// Charge l'interfaçe d'upload d'images
			initUpload: function(element){				                	
            	$.ajax({
            		url: $.fn.powerGallery.settings.template_html_file_url,
            		success: function(html){
            			element.html('');
            			element.append(html);
            			var date = new Date();
            			var id   = 'id' + date.getTime();
            			$("#power-gallery-template-form").tmpl({
            				id: id,
            				action: $.fn.powerGallery.settings.upload_php_file_url,
            				text_browse: $.fn.powerGallery.settings.text_browse,
            				text_start: $.fn.powerGallery.settings.text_start,  
            				text_cancel: $.fn.powerGallery.settings.text_cancel,  
            				text_delete: $.fn.powerGallery.settings.text_delete                 				
            			}).appendTo(element);
            		
            			$('#' + id).fileupload({
            				autoUpload: $.fn.powerGallery.settings.autoUpload,
            				sequentialUploads: true
            			});
            			
        			    $('#' + id).find('button.preview').button({				               
			                icons: {primary: 'ui-icon-trash'}
			            }).click(function(){
			            	helpers.initGallery(element);
			            });
            			
            			// Load existing files:
					    $.getJSON($('#' + id + ' form').prop('action'), function (files) {
					        var fu = $('#' + id).data('fileupload');
					        fu._adjustMaxNumberOfFiles(-files.length);
					        fu._renderDownload(files)
					            .appendTo($('#' + id + ' .files'))
					            .fadeIn(function () {
					                // Fix for IE7 and lower:
					                $(this).show();
					            });
					    });
					
					    // Open download dialogs via iframes,
					    // to prevent aborting current uploads:
					    $('#' + id + ' .files a:not([target^=_blank])').live('click', function (e) {
					        e.preventDefault();
					        $('<iframe style="display:none;"></iframe>')
					            .prop('src', this.href)
					            .appendTo('body');
					    });
            		}
            	});
			},
			
			// Charge la gallerie photos
			initGallery: function(element){			                	
            	
            	// Calcul de largeur et hauteur du container photo et du container wignette
            	$.fn.powerGallery.settings.image_container_width      = $.fn.powerGallery.settings.width;
				$.fn.powerGallery.settings.image_container_height     = $.fn.powerGallery.settings.height - $.fn.powerGallery.settings.thumbnail_height;
            	$.fn.powerGallery.settings.thumbnail_nb               = parseInt($.fn.powerGallery.settings.width / ($.fn.powerGallery.settings.thumbnail_width + $.fn.powerGallery.settings.thumbnail_margin * 2));
            	$.fn.powerGallery.settings.thumbnail_container_width  = $.fn.powerGallery.settings.thumbnail_nb * ($.fn.powerGallery.settings.thumbnail_width + $.fn.powerGallery.settings.thumbnail_margin * 2); 
            	$.fn.powerGallery.settings.thumbnail_container_height = $.fn.powerGallery.settings.thumbnail_height;
                   	
            	$.getJSON($.fn.powerGallery.settings.upload_php_file_url, function(json) {					    
				    element.html('');
				    
				    // Mise en place du container vignette avec les boutons précédant et suivant
				    var top = $.fn.powerGallery.settings.thumbnail_container_height / 2 - 16 + $.fn.powerGallery.settings.thumbnail_margin;
				    var thumbnail_container = $('<ul class="power-gallery-thumbnail-container"></ul>').css({'display': 'block', 'position': 'relative', 'width': $.fn.powerGallery.settings.thumbnail_container_width + 'px', 'height': $.fn.powerGallery.settings.thumbnail_container_height + 'px', 'margin': '0 auto', 'padding': '0'});
				    var prev = $('<img src="' + $.fn.powerGallery.settings.image_prev + '" alt="Prev" />').css({'display': 'block', 'position': 'absolute', 'left': '-32px', 'top': top + 'px', 'cursor': 'pointer'});
				    var next = $('<img src="' + $.fn.powerGallery.settings.image_next + '" alt="Next" />').css({'display': 'block', 'position': 'absolute', 'right': '-32px', 'top': top + 'px', 'cursor': 'pointer'});
				   				    
				    element.append(thumbnail_container);
				    thumbnail_container.append(prev);
				    thumbnail_container.append(next);
					
					//var images = [];
				    $.each(json, function(key, file) {
						var thumbnail_li = $('<li class="power-gallery-thumbnail"></li>').css({
							'display': 'block',
							'float': 'left',
							'position': 'relative',
							'background-color': 'transparent',
							'background-image': 'url(' + file.thumbnail_url + ')',
							'background-position': 'center center',
							'background-repeat': 'no-repeat',
							'opacity': '1',
							'width': $.fn.powerGallery.settings.thumbnail_width + 'px',
							'height': $.fn.powerGallery.settings.thumbnail_height + 'px',
							'margin': '0',
							'padding': $.fn.powerGallery.settings.thumbnail_margin + 'px',
							'cursor': 'pointer'
						}).data({
							'image': file.url,
							'width': file.width,
							'height': file.height,
							'legende': file.legende
						});							

						if(key == 0)
							thumbnail_li.addClass('first active');
						else if(key == $.fn.powerGallery.settings.thumbnail_nb - 1)
							thumbnail_li.addClass('last');
						thumbnail_container.append(thumbnail_li);
						if($.fn.powerGallery.settings.thumbnail_nb <= key)
							thumbnail_li.hide();				  	
				  		//images.push(file.url);
				  	});					
					//$.preLoadImages(images);
					
					var image_container = $('<div class="power-gallery-image-container"></div>').css({
						'display': 'block',
						'float': 'left',
						'position': 'relative',
						'margin': '0',
						'padding': '5px 0',
						'width': $.fn.powerGallery.settings.image_container_width + 'px',
						'height': $.fn.powerGallery.settings.image_container_height + 'px',
						'text-align': 'center'
					});		  	
					element.append(image_container);
				  	
					$('.power-gallery-thumbnail').click(function(){
				  		clearTimeout($.fn.powerGallery.settings.timeout);				  		
						helpers.click(element, $(this));	  		
				  	}).mouseenter(function(){
				  		if(!$(this).hasClass('active'))
				  			$(this).animate({'background-color': '#000', 'opacity': '0.5'});
				  	}).mouseleave(function(){
				  		if(!$(this).hasClass('active'))
				  			$(this).animate({'background-color': 'transparent', 'opacity': '1'});
				  	});				  	
				  		
				  	image_container.click(function(){
				  		clearTimeout($.fn.powerGallery.settings.timeout);	
				  		var li = element.find('.power-gallery-thumbnail.active').first().next('li');
				  		if(li.is('li'))
				  			helpers.click(element, li, $.fn.powerGallery.settings.pause);				  		
				  	});
				  		
				  	// Affichage de la première image et lancement du diaporama
				  	var li = element.find('.power-gallery-thumbnail.active').first();
					helpers.click(element, li, $.fn.powerGallery.settings.pause);					
										
				  	// Défilement des vignettes
					prev.click(function(){
						clearTimeout($.fn.powerGallery.settings.timeout);				
						helpers.prev(element);
					});
					
					next.click(function(){
						clearTimeout($.fn.powerGallery.settings.timeout);
						helpers.next(element);
					});	
				  	
				  	// On affiche le bouton pour accéder au transfert d'image si on est admin
				  	if($.fn.powerGallery.settings.admin == true){
     					var add = $('<img src="' + $.fn.powerGallery.settings.image_add + '" alt="Ajouter des images" />').css({'display': 'block', 'position': 'absolute', 'top': $.fn.powerGallery.settings.thumbnail_container_height + 20 + 'px', 'right': '0', 'cursor': 'pointer'});
     					element.append(add);
     					add.show();
     					add.click(function(){
     						helpers.initUpload(element); 
     					});     					    					
     				}      									  						  	
				});          
			},
			
			// Lance le diaporama
			play: function(element){
				var li = element.find('.power-gallery-thumbnail.active').first().next();
				if(li.is('li'))
					helpers.click(element, li, $.fn.powerGallery.settings.pause);
			},
			
			// Affiche les vignettes précédantes
			prev: function(element){
				var thumbnail_container = element.find('.power-gallery-thumbnail-container').first();
				var prev_li = thumbnail_container.find('li.first').first().prev('li');
				if(prev_li.is('li')){
					var li = thumbnail_container.find('li.last').first();
					li.removeClass('last');
					while(!li.hasClass('first')){
						li.hide();
						li = li.prev('li');
					}
					li.removeClass('first');
					li.hide();
					for(var i = 0; i < $.fn.powerGallery.settings.thumbnail_nb; i++){
						li = li.prev('li');
						li.fadeIn(1000);
						if(i == 0)
							li.addClass('last');
						else if(i == $.fn.powerGallery.settings.thumbnail_nb - 1)
							li.addClass('first');
					}	
				}
			},
			
			// Affiche les vignettes suivantes
			next: function(element){
				var thumbnail_container = element.find('.power-gallery-thumbnail-container').first();
				var next_li = thumbnail_container.find('li.last').first().next('li');
				if(next_li.is('li')){
					var li = thumbnail_container.find('li.first').first();
					li.removeClass('first');
					while(!li.hasClass('last')){
						li.hide();
						li = li.next('li');
					}
					li.removeClass('last');
					li.hide();
					for(var i = 0; i < $.fn.powerGallery.settings.thumbnail_nb; i++){
						if(li.next('li').is('li')){
							li = li.next('li');
							li.fadeIn(1000);
							if(i == 0)
								li.addClass('first');
							else if(i == $.fn.powerGallery.settings.thumbnail_nb - 1)
								li.addClass('last');
						}
						else
							li.addClass('last');	
					}											
				}
			},
			
			click: function(element, li, delay){
				var image_container = element.find('.power-gallery-image-container').first();
				$('.power-gallery-thumbnail.active').animate({'background-color': 'transparent', 'opacity': '1'});
				$('.power-gallery-thumbnail.active').removeClass('active');				
		  		li.animate({'background-color': '#000', 'opacity': '0.5'});
		  		li.addClass('active');
		  		var width     = li.data('width');
		  		var height    = li.data('height');				  		
		  		var size = 'height="' + $.fn.powerGallery.settings.image_container_height + '"';					  			
		  		
				if(li.css('display') == 'none')
					helpers.next(element);		  		
		  		
		  		image_container.html('<table><tr><td align="center" valign="middle" width="' + $.fn.powerGallery.settings.image_container_width + '" height="' + $.fn.powerGallery.settings.image_container_height + '"><img src="' + $.fn.powerGallery.settings.image_loader + '" alt="Chargement..."></td></tr></table>');
		  		$('<img src="' + li.data('image') + '" alt="" ' + size + ' />').load(function(){
		  			image_container.html('');
		  			image_container.append($(this));
		  			if(li.data('legende'))
						image_container.append(
							$('<div></div>').css({
								'background-color': '#000',
								'opacity': '0.8',
								'color': '#fff',
								'display': 'block',
								'position': 'absolute',
								'width': $.fn.powerGallery.settings.image_container_width - 20 + 'px',
								'left': '0',
								'bottom': '0',
								'padding': '10px',
								'font-size': '18px',
								'font-weight': 'bold'
							}).text(li.data('legende')));
		  				
		  			if(delay)
		  				$.fn.powerGallery.settings.timeout = setTimeout(function(){
		  					helpers.play(element);
		  				}, delay);		  	
		  		}).css({'cursor': 'pointer'});	
			},			
			
			// Ecrit les paramètres dans un fichier json
			init: function(element){
				$.ajax({
					url: $.fn.powerGallery.settings.upload_php_file_url,
					type: 'post',
					data: 'action=settings' 
						+ '&file_dir=' + $.fn.powerGallery.settings.file_dir
					    + '&file_url=' + $.fn.powerGallery.settings.file_url
						+ '&thumbnail_dir=' + $.fn.powerGallery.settings.thumbnail_dir
						+ '&thumbnail_url=' + $.fn.powerGallery.settings.thumbnail_url
						+ '&thumbnail_width=' + $.fn.powerGallery.settings.thumbnail_width
						+ '&thumbnail_height=' + $.fn.powerGallery.settings.thumbnail_height,
					success: function(){
						helpers.initGallery(element);      
					}
				});
			}	
		}

		// if a method as the given argument exists
		if (methods[method]) {
			// call the respective method
			return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
			// if an object is given as method OR nothing is given as argument
		} else if (typeof method === 'object' || !method) {
			// call the initialization method
			return methods.init.apply(this, arguments);
			// otherwise
		} else {
			// trigger an error
			$.error('Method "' + method + '" does not exist in powerGallery plugin!');
		}

	}
	
	// Options par défaut
	$.fn.powerGallery.defaults = {
		upload_php_file_url: 'bb.jquery.powerGallery/upload.php',
		template_html_file_url: 'bb.jquery.powerGallery/template.html',
		file_dir: null,
		file_url: null, 
		thumbnail_dir: null,
		thumbnail_url: null,
		text_browse: 'Parcourir',
		text_start: 'Transf&eacuterer',
		text_cancel: 'Annuler',
		text_delete: 'Supprimer les fichiers',
		width: 800,
		height: 600,
		thumbnail_width: 80,
		thumbnail_height: 80,
		thumbnail_margin: 5,			
		autoUpload: false,
		image_loader: 'bb.jquery.powerGallery/loader.gif',
		image_add: 'bb.jquery.powerGallery/add.png',
		image_next: 'bb.jquery.powerGallery/next.png',
		image_prev: 'bb.jquery.powerGallery/prev.png',
		admin: false,
		pause: 4000
	}

	// this will hold the merged default and user-provided options
	// you will have access to these options like:
	// this.pluginName.settings.propertyName from inside the plugin or
	// element.pluginName.settings.propertyName from outside the plugin, where "element" is the element the
	// plugin is attached to;
	$.fn.powerGallery.settings = {
        image_container_width: 0,    
		image_container_height: 0,   
    	thumbnail_nb: 0,               
    	thumbnail_container_width: 0,  
    	thumbnail_container_height: 0,
    	timeout: null
   	}

})(jQuery);
