add blueimp-jquery-file-upload library

1 files changed, 704 insertions, 0 deletions

diff --git a/library/blueimp_upload/js/jquery.fileupload-ui.js b/library/blueimp_upload/js/jquery.fileupload-ui.js
new file mode 100644
index 000000000..62cf9aa38
--- /dev/null
+++ b/library/blueimp_upload/js/jquery.fileupload-ui.js
@@ -0,0 +1,704 @@
+/*
+ * jQuery File Upload User Interface Plugin 9.6.0
+ * https://github.com/blueimp/jQuery-File-Upload
+ *
+ * Copyright 2010, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ */
+
+/* jshint nomen:false */
+/* global define, window */
+
+(function (factory) {
+    'use strict';
+    if (typeof define === 'function' && define.amd) {
+        // Register as an anonymous AMD module:
+        define([
+            'jquery',
+            'tmpl',
+            './jquery.fileupload-image',
+            './jquery.fileupload-audio',
+            './jquery.fileupload-video',
+            './jquery.fileupload-validate'
+        ], factory);
+    } else {
+        // Browser globals:
+        factory(
+            window.jQuery,
+            window.tmpl
+        );
+    }
+}(function ($, tmpl) {
+    'use strict';
+
+    $.blueimp.fileupload.prototype._specialOptions.push(
+        'filesContainer',
+        'uploadTemplateId',
+        'downloadTemplateId'
+    );
+
+    // The UI version extends the file upload widget
+    // and adds complete user interface interaction:
+    $.widget('blueimp.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 ID of the upload template:
+            uploadTemplateId: 'template-upload',
+            // The ID of the download template:
+            downloadTemplateId: 'template-download',
+            // The container for the list of files. If undefined, it is set to
+            // an element with class "files" inside of the widget element:
+            filesContainer: undefined,
+            // By default, files are appended to the files container.
+            // Set the following option to true, to prepend files instead:
+            prependFiles: false,
+            // The expected data type of the upload response, sets the dataType
+            // option of the $.ajax upload requests:
+            dataType: 'json',
+            
+            // Error and info messages:
+            messages: {
+                unknownError: 'Unknown error'  
+            },
+
+            // Function returning the current number of files,
+            // used by the maxNumberOfFiles validation:
+            getNumberOfFiles: function () {
+                return this.filesContainer.children()
+                    .not('.processing').length;
+            },
+
+            // Callback to retrieve the list of files from the server response:
+            getFilesFromResponse: function (data) {
+                if (data.result && $.isArray(data.result.files)) {
+                    return data.result.files;
+                }
+                return [];
+            },
+
+            // 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) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var $this = $(this),
+                    that = $this.data('blueimp-fileupload') ||
+                        $this.data('fileupload'),
+                    options = that.options;
+                data.context = that._renderUpload(data.files)
+                    .data('data', data)
+                    .addClass('processing');
+                options.filesContainer[
+                    options.prependFiles ? 'prepend' : 'append'
+                ](data.context);
+                that._forceReflow(data.context);
+                that._transition(data.context);
+                data.process(function () {
+                    return $this.fileupload('process', data);
+                }).always(function () {
+                    data.context.each(function (index) {
+                        $(this).find('.size').text(
+                            that._formatFileSize(data.files[index].size)
+                        );
+                    }).removeClass('processing');
+                    that._renderPreviews(data);
+                }).done(function () {
+                    data.context.find('.start').prop('disabled', false);
+                    if ((that._trigger('added', e, data) !== false) &&
+                            (options.autoUpload || data.autoUpload) &&
+                            data.autoUpload !== false) {
+                        data.submit();
+                    }
+                }).fail(function () {
+                    if (data.files.error) {
+                        data.context.each(function (index) {
+                            var error = data.files[index].error;
+                            if (error) {
+                                $(this).find('.error').text(error);
+                            }
+                        });
+                    }
+                });
+            },
+            // Callback for the start of each file upload request:
+            send: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload');
+                if (data.context && data.dataType &&
+                        data.dataType.substr(0, 6) === 'iframe') {
+                    // Iframe Transport does not support progress events.
+                    // In lack of an indeterminate progress bar, we set
+                    // the progress to 100%, showing the full animated bar:
+                    data.context
+                        .find('.progress').addClass(
+                            !$.support.transition && 'progress-animated'
+                        )
+                        .attr('aria-valuenow', 100)
+                        .children().first().css(
+                            'width',
+                            '100%'
+                        );
+                }
+                return that._trigger('sent', e, data);
+            },
+            // Callback for successful uploads:
+            done: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload'),
+                    getFilesFromResponse = data.getFilesFromResponse ||
+                        that.options.getFilesFromResponse,
+                    files = getFilesFromResponse(data),
+                    template,
+                    deferred;
+                if (data.context) {
+                    data.context.each(function (index) {
+                        var file = files[index] ||
+                                {error: 'Empty file upload result'};
+                        deferred = that._addFinishedDeferreds();
+                        that._transition($(this)).done(
+                            function () {
+                                var node = $(this);
+                                template = that._renderDownload([file])
+                                    .replaceAll(node);
+                                that._forceReflow(template);
+                                that._transition(template).done(
+                                    function () {
+                                        data.context = $(this);
+                                        that._trigger('completed', e, data);
+                                        that._trigger('finished', e, data);
+                                        deferred.resolve();
+                                    }
+                                );
+                            }
+                        );
+                    });
+                } else {
+                    template = that._renderDownload(files)[
+                        that.options.prependFiles ? 'prependTo' : 'appendTo'
+                    ](that.options.filesContainer);
+                    that._forceReflow(template);
+                    deferred = that._addFinishedDeferreds();
+                    that._transition(template).done(
+                        function () {
+                            data.context = $(this);
+                            that._trigger('completed', e, data);
+                            that._trigger('finished', e, data);
+                            deferred.resolve();
+                        }
+                    );
+                }
+            },
+            // Callback for failed (abort or error) uploads:
+            fail: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload'),
+                    template,
+                    deferred;
+                if (data.context) {
+                    data.context.each(function (index) {
+                        if (data.errorThrown !== 'abort') {
+                            var file = data.files[index];
+                            file.error = file.error || data.errorThrown ||
+                                data.i18n('unknownError');
+                            deferred = that._addFinishedDeferreds();
+                            that._transition($(this)).done(
+                                function () {
+                                    var node = $(this);
+                                    template = that._renderDownload([file])
+                                        .replaceAll(node);
+                                    that._forceReflow(template);
+                                    that._transition(template).done(
+                                        function () {
+                                            data.context = $(this);
+                                            that._trigger('failed', e, data);
+                                            that._trigger('finished', e, data);
+                                            deferred.resolve();
+                                        }
+                                    );
+                                }
+                            );
+                        } else {
+                            deferred = that._addFinishedDeferreds();
+                            that._transition($(this)).done(
+                                function () {
+                                    $(this).remove();
+                                    that._trigger('failed', e, data);
+                                    that._trigger('finished', e, data);
+                                    deferred.resolve();
+                                }
+                            );
+                        }
+                    });
+                } else if (data.errorThrown !== 'abort') {
+                    data.context = that._renderUpload(data.files)[
+                        that.options.prependFiles ? 'prependTo' : 'appendTo'
+                    ](that.options.filesContainer)
+                        .data('data', data);
+                    that._forceReflow(data.context);
+                    deferred = that._addFinishedDeferreds();
+                    that._transition(data.context).done(
+                        function () {
+                            data.context = $(this);
+                            that._trigger('failed', e, data);
+                            that._trigger('finished', e, data);
+                            deferred.resolve();
+                        }
+                    );
+                } else {
+                    that._trigger('failed', e, data);
+                    that._trigger('finished', e, data);
+                    that._addFinishedDeferreds().resolve();
+                }
+            },
+            // Callback for upload progress events:
+            progress: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var progress = Math.floor(data.loaded / data.total * 100);
+                if (data.context) {
+                    data.context.each(function () {
+                        $(this).find('.progress')
+                            .attr('aria-valuenow', progress)
+                            .children().first().css(
+                                'width',
+                                progress + '%'
+                            );
+                    });
+                }
+            },
+            // Callback for global upload progress events:
+            progressall: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var $this = $(this),
+                    progress = Math.floor(data.loaded / data.total * 100),
+                    globalProgressNode = $this.find('.fileupload-progress'),
+                    extendedProgressNode = globalProgressNode
+                        .find('.progress-extended');
+                if (extendedProgressNode.length) {
+                    extendedProgressNode.html(
+                        ($this.data('blueimp-fileupload') || $this.data('fileupload'))
+                            ._renderExtendedProgress(data)
+                    );
+                }
+                globalProgressNode
+                    .find('.progress')
+                    .attr('aria-valuenow', progress)
+                    .children().first().css(
+                        'width',
+                        progress + '%'
+                    );
+            },
+            // Callback for uploads start, equivalent to the global ajaxStart event:
+            start: function (e) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload');
+                that._resetFinishedDeferreds();
+                that._transition($(this).find('.fileupload-progress')).done(
+                    function () {
+                        that._trigger('started', e);
+                    }
+                );
+            },
+            // Callback for uploads stop, equivalent to the global ajaxStop event:
+            stop: function (e) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload'),
+                    deferred = that._addFinishedDeferreds();
+                $.when.apply($, that._getFinishedDeferreds())
+                    .done(function () {
+                        that._trigger('stopped', e);
+                    });
+                that._transition($(this).find('.fileupload-progress')).done(
+                    function () {
+                        $(this).find('.progress')
+                            .attr('aria-valuenow', '0')
+                            .children().first().css('width', '0%');
+                        $(this).find('.progress-extended').html(' ');
+                        deferred.resolve();
+                    }
+                );
+            },
+            processstart: function (e) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                $(this).addClass('fileupload-processing');
+            },
+            processstop: function (e) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                $(this).removeClass('fileupload-processing');
+            },
+            // Callback for file deletion:
+            destroy: function (e, data) {
+                if (e.isDefaultPrevented()) {
+                    return false;
+                }
+                var that = $(this).data('blueimp-fileupload') ||
+                        $(this).data('fileupload'),
+                    removeNode = function () {
+                        that._transition(data.context).done(
+                            function () {
+                                $(this).remove();
+                                that._trigger('destroyed', e, data);
+                            }
+                        );
+                    };
+                if (data.url) {
+                    data.dataType = data.dataType || that.options.dataType;
+                    $.ajax(data).done(removeNode).fail(function () {
+                        that._trigger('destroyfailed', e, data);
+                    });
+                } else {
+                    removeNode();
+                }
+            }
+        },
+
+        _resetFinishedDeferreds: function () {
+            this._finishedUploads = [];
+        },
+
+        _addFinishedDeferreds: function (deferred) {
+            if (!deferred) {
+                deferred = $.Deferred();
+            }
+            this._finishedUploads.push(deferred);
+            return deferred;
+        },
+
+        _getFinishedDeferreds: function () {
+            return this._finishedUploads;
+        },
+
+        // 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 = link.prop('download'),
+                type = 'application/octet-stream';
+            link.bind('dragstart', function (e) {
+                try {
+                    e.originalEvent.dataTransfer.setData(
+                        'DownloadURL',
+                        [type, name, url].join(':')
+                    );
+                } catch (ignore) {}
+            });
+        },
+
+        _formatFileSize: function (bytes) {
+            if (typeof bytes !== 'number') {
+                return '';
+            }
+            if (bytes >= 1000000000) {
+                return (bytes / 1000000000).toFixed(2) + ' GB';
+            }
+            if (bytes >= 1000000) {
+                return (bytes / 1000000).toFixed(2) + ' MB';
+            }
+            return (bytes / 1000).toFixed(2) + ' KB';
+        },
+
+        _formatBitrate: function (bits) {
+            if (typeof bits !== 'number') {
+                return '';
+            }
+            if (bits >= 1000000000) {
+                return (bits / 1000000000).toFixed(2) + ' Gbit/s';
+            }
+            if (bits >= 1000000) {
+                return (bits / 1000000).toFixed(2) + ' Mbit/s';
+            }
+            if (bits >= 1000) {
+                return (bits / 1000).toFixed(2) + ' kbit/s';
+            }
+            return bits.toFixed(2) + ' bit/s';
+        },
+
+        _formatTime: function (seconds) {
+            var date = new Date(seconds * 1000),
+                days = Math.floor(seconds / 86400);
+            days = days ? days + 'd ' : '';
+            return days +
+                ('0' + date.getUTCHours()).slice(-2) + ':' +
+                ('0' + date.getUTCMinutes()).slice(-2) + ':' +
+                ('0' + date.getUTCSeconds()).slice(-2);
+        },
+
+        _formatPercentage: function (floatValue) {
+            return (floatValue * 100).toFixed(2) + ' %';
+        },
+
+        _renderExtendedProgress: function (data) {
+            return this._formatBitrate(data.bitrate) + ' | ' +
+                this._formatTime(
+                    (data.total - data.loaded) * 8 / data.bitrate
+                ) + ' | ' +
+                this._formatPercentage(
+                    data.loaded / data.total
+                ) + ' | ' +
+                this._formatFileSize(data.loaded) + ' / ' +
+                this._formatFileSize(data.total);
+        },
+
+        _renderTemplate: function (func, files) {
+            if (!func) {
+                return $();
+            }
+            var result = func({
+                files: files,
+                formatFileSize: this._formatFileSize,
+                options: this.options
+            });
+            if (result instanceof $) {
+                return result;
+            }
+            return $(this.options.templatesContainer).html(result).children();
+        },
+
+        _renderPreviews: function (data) {
+            data.context.find('.preview').each(function (index, elm) {
+                $(elm).append(data.files[index].preview);
+            });
+        },
+
+        _renderUpload: function (files) {
+            return this._renderTemplate(
+                this.options.uploadTemplate,
+                files
+            );
+        },
+
+        _renderDownload: function (files) {
+            return this._renderTemplate(
+                this.options.downloadTemplate,
+                files
+            ).find('a[download]').each(this._enableDragToDesktop).end();
+        },
+
+        _startHandler: function (e) {
+            e.preventDefault();
+            var button = $(e.currentTarget),
+                template = button.closest('.template-upload'),
+                data = template.data('data');
+            button.prop('disabled', true);
+            if (data && data.submit) {
+                data.submit();
+            }
+        },
+
+        _cancelHandler: function (e) {
+            e.preventDefault();
+            var template = $(e.currentTarget)
+                    .closest('.template-upload,.template-download'),
+                data = template.data('data') || {};
+            data.context = data.context || template;
+            if (data.abort) {
+                data.abort();
+            } else {
+                data.errorThrown = 'abort';
+                this._trigger('fail', e, data);
+            }
+        },
+
+        _deleteHandler: function (e) {
+            e.preventDefault();
+            var button = $(e.currentTarget);
+            this._trigger('destroy', e, $.extend({
+                context: button.closest('.template-download'),
+                type: 'DELETE'
+            }, button.data()));
+        },
+
+        _forceReflow: function (node) {
+            return $.support.transition && node.length &&
+                node[0].offsetWidth;
+        },
+
+        _transition: function (node) {
+            var dfd = $.Deferred();
+            if ($.support.transition && node.hasClass('fade') && node.is(':visible')) {
+                node.bind(
+                    $.support.transition.end,
+                    function (e) {
+                        // Make sure we don't respond to other transitions events
+                        // in the container element, e.g. from button elements:
+                        if (e.target === node[0]) {
+                            node.unbind($.support.transition.end);
+                            dfd.resolveWith(node);
+                        }
+                    }
+                ).toggleClass('in');
+            } else {
+                node.toggleClass('in');
+                dfd.resolveWith(node);
+            }
+            return dfd;
+        },
+
+        _initButtonBarEventHandlers: function () {
+            var fileUploadButtonBar = this.element.find('.fileupload-buttonbar'),
+                filesList = this.options.filesContainer;
+            this._on(fileUploadButtonBar.find('.start'), {
+                click: function (e) {
+                    e.preventDefault();
+                    filesList.find('.start').click();
+                }
+            });
+            this._on(fileUploadButtonBar.find('.cancel'), {
+                click: function (e) {
+                    e.preventDefault();
+                    filesList.find('.cancel').click();
+                }
+            });
+            this._on(fileUploadButtonBar.find('.delete'), {
+                click: function (e) {
+                    e.preventDefault();
+                    filesList.find('.toggle:checked')
+                        .closest('.template-download')
+                        .find('.delete').click();
+                    fileUploadButtonBar.find('.toggle')
+                        .prop('checked', false);
+                }
+            });
+            this._on(fileUploadButtonBar.find('.toggle'), {
+                change: function (e) {
+                    filesList.find('.toggle').prop(
+                        'checked',
+                        $(e.currentTarget).is(':checked')
+                    );
+                }
+            });
+        },
+
+        _destroyButtonBarEventHandlers: function () {
+            this._off(
+                this.element.find('.fileupload-buttonbar')
+                    .find('.start, .cancel, .delete'),
+                'click'
+            );
+            this._off(
+                this.element.find('.fileupload-buttonbar .toggle'),
+                'change.'
+            );
+        },
+
+        _initEventHandlers: function () {
+            this._super();
+            this._on(this.options.filesContainer, {
+                'click .start': this._startHandler,
+                'click .cancel': this._cancelHandler,
+                'click .delete': this._deleteHandler
+            });
+            this._initButtonBarEventHandlers();
+        },
+
+        _destroyEventHandlers: function () {
+            this._destroyButtonBarEventHandlers();
+            this._off(this.options.filesContainer, 'click');
+            this._super();
+        },
+
+        _enableFileInputButton: function () {
+            this.element.find('.fileinput-button input')
+                .prop('disabled', false)
+                .parent().removeClass('disabled');
+        },
+
+        _disableFileInputButton: function () {
+            this.element.find('.fileinput-button input')
+                .prop('disabled', true)
+                .parent().addClass('disabled');
+        },
+
+        _initTemplates: function () {
+            var options = this.options;
+            options.templatesContainer = this.document[0].createElement(
+                options.filesContainer.prop('nodeName')
+            );
+            if (tmpl) {
+                if (options.uploadTemplateId) {
+                    options.uploadTemplate = tmpl(options.uploadTemplateId);
+                }
+                if (options.downloadTemplateId) {
+                    options.downloadTemplate = tmpl(options.downloadTemplateId);
+                }
+            }
+        },
+
+        _initFilesContainer: function () {
+            var options = this.options;
+            if (options.filesContainer === undefined) {
+                options.filesContainer = this.element.find('.files');
+            } else if (!(options.filesContainer instanceof $)) {
+                options.filesContainer = $(options.filesContainer);
+            }
+        },
+
+        _initSpecialOptions: function () {
+            this._super();
+            this._initFilesContainer();
+            this._initTemplates();
+        },
+
+        _create: function () {
+            this._super();
+            this._resetFinishedDeferreds();
+            if (!$.support.fileInput) {
+                this._disableFileInputButton();
+            }
+        },
+
+        enable: function () {
+            var wasDisabled = false;
+            if (this.options.disabled) {
+                wasDisabled = true;
+            }
+            this._super();
+            if (wasDisabled) {
+                this.element.find('input, button').prop('disabled', false);
+                this._enableFileInputButton();
+            }
+        },
+
+        disable: function () {
+            if (!this.options.disabled) {
+                this.element.find('input, button').prop('disabled', true);
+                this._disableFileInputButton();
+            }
+            this._super();
+        }
+
+    });
+
+}));