import $ from 'jquery'; import Dropzone from 'dropzone'; // import EXIF from 'exif-js'; import {config, translations} from 'grav-form'; // translations const Dictionary = { dictCancelUpload: translations.PLUGIN_FORM.DROPZONE_CANCEL_UPLOAD, dictCancelUploadConfirmation: translations.PLUGIN_FORM.DROPZONE_CANCEL_UPLOAD_CONFIRMATION, dictDefaultMessage: translations.PLUGIN_FORM.DROPZONE_DEFAULT_MESSAGE, dictFallbackMessage: translations.PLUGIN_FORM.DROPZONE_FALLBACK_MESSAGE, dictFallbackText: translations.PLUGIN_FORM.DROPZONE_FALLBACK_TEXT, dictFileTooBig: translations.PLUGIN_FORM.DROPZONE_FILE_TOO_BIG, dictInvalidFileType: translations.PLUGIN_FORM.DROPZONE_INVALID_FILE_TYPE, dictMaxFilesExceeded: translations.PLUGIN_FORM.DROPZONE_MAX_FILES_EXCEEDED, dictRemoveFile: translations.PLUGIN_FORM.DROPZONE_REMOVE_FILE, dictRemoveFileConfirmation: translations.PLUGIN_FORM.DROPZONE_REMOVE_FILE_CONFIRMATION, dictResponseError: translations.PLUGIN_FORM.DROPZONE_RESPONSE_ERROR }; Dropzone.autoDiscover = false; const DropzoneMediaConfig = { createImageThumbnails: {thumbnailWidth: 150}, addRemoveLinks: false, dictDefaultMessage: Dictionary.dictDefaultMessage, dictRemoveFileConfirmation: Dictionary.dictRemoveFileConfirmation, previewTemplate: '' }; // window.EXIF = EXIF; export default class FilesField { constructor({container = '.dropzone.files-upload', options = {}} = {}) { this.container = $(container); if (!this.container.length) { return; } this.urls = {}; DropzoneMediaConfig.previewTemplate = $('#dropzone-template').html(); this.options = Object.assign({}, Dictionary, DropzoneMediaConfig, { klass: this, url: this.container.data('file-url-add') || config.current_url, acceptedFiles: this.container.data('media-types'), init: this.initDropzone }, this.container.data('dropzone-options'), options); this.dropzone = new Dropzone(container, this.options); this.dropzone.on('complete', this.onDropzoneComplete.bind(this)); this.dropzone.on('success', this.onDropzoneSuccess.bind(this)); this.dropzone.on('removedfile', this.onDropzoneRemovedFile.bind(this)); this.dropzone.on('sending', this.onDropzoneSending.bind(this)); this.dropzone.on('error', this.onDropzoneError.bind(this)); } initDropzone() { let files = this.options.klass.container.find('[data-file]'); let dropzone = this; if (!files.length) { return; } files.each((index, file) => { file = $(file); let data = file.data('file'); let mock = { name: data.name, size: data.size, type: data.type, status: Dropzone.ADDED, accepted: true, url: this.options.url, removeUrl: data.remove, data }; dropzone.files.push(mock); dropzone.options.addedfile.call(dropzone, mock); if (mock.type.match(/^image\//)) dropzone.options.thumbnail.call(dropzone, mock, data.path); file.remove(); }); } getURI() { return this.container.data('mediaUri') || ''; } onDropzoneSending(file, xhr, formData) { const form = this.container.closest('form'); const unique_id = form.find('[name="__unique_form_id__"]'); formData.append('__form-name__', form.find('[name="__form-name__"]').val()); if (unique_id.length) { formData.append('__unique_form_id__', unique_id.val()); } formData.append('__form-file-uploader__', 1); formData.append('name', this.options.dotNotation); formData.append('form-nonce', config.form_nonce); formData.append('task', 'filesupload'); formData.append('uri', this.getURI()); } onDropzoneSuccess(file, response, xhr) { if (this.options.reloadPage) { global.location.reload(); } // store params for removing file from session before it gets saved if (response.session) { file.sessionParams = response.session; file.removeUrl = this.options.url; // Touch field value to force a mutation detection const input = this.container.find('[name][type="hidden"]'); const value = input.val(); input.val(value + ' '); } return this.handleError({ file, data: response, mode: 'removeFile', msg: `
${translations.PLUGIN_FORM.FILE_ERROR_UPLOAD} ${file.name}
${response.message}` }); } onDropzoneComplete(file) { if (!file.accepted && !file.rejected) { let data = { status: 'error', message: `${translations.PLUGIN_FORM.FILE_UNSUPPORTED}: ${file.name.match(/\..+/).join('')}` }; return this.handleError({ file, data, mode: 'removeFile', msg: `
${translations.PLUGIN_FORM.FILE_ERROR_ADD} ${file.name}
${data.message}` }); } if (this.options.reloadPage) { global.location.reload(); } } onDropzoneRemovedFile(file, ...extra) { if (!file.accepted || file.rejected) { return; } const form = this.container.closest('form'); const unique_id = form.find('[name="__unique_form_id__"]'); let url = file.removeUrl || this.urls.delete || `${location.href}.json`; let path = (url || '').match(/path:(.*)\//); let data = new FormData(); data.append('filename', file.name); data.append('__form-name__', form.find('[name="__form-name__"]').val()); data.append('name', this.options.dotNotation); data.append('form-nonce', config.form_nonce); data.append('uri', this.getURI()); if (file.sessionParams) { data.append('__form-file-remover__', '1'); data.append('session', file.sessionParams); } if (unique_id.length) { data.append('__unique_form_id__', unique_id.val()); } $.ajax({ url, data, method: 'POST', contentType: false, processData: false, success: () => { if (!path) { return; } path = global.atob(path[1]); let input = this.container.find('[name][type="hidden"]'); let data = JSON.parse(input.val() || '{}'); delete data[path]; input.val(JSON.stringify(data)); } }); } onDropzoneError(file, response, xhr) { let message = xhr && response.error ? response.error.message : response; $(file.previewElement).find('[data-dz-errormessage]').html(message); return this.handleError({ file, data: {status: 'error'}, msg: `
${message}` }); } handleError(options) { return true; /* let { file, data, mode, msg } = options; if (data.status !== 'error' && data.status !== 'unauthorized') { return; } switch (mode) { case 'addBack': if (file instanceof File) { this.dropzone.addFile.call(this.dropzone, file); } else { this.dropzone.files.push(file); this.dropzone.options.addedfile.call(this.dropzone, file); this.dropzone.options.thumbnail.call(this.dropzone, file, file.extras.url); } break; case 'removeFile': default: if (~this.dropzone.files.indexOf(file)) { file.rejected = true; this.dropzone.removeFile.call(this.dropzone, file, { silent: true }); } break; } let modal = $('[data-remodal-id="generic"]'); modal.find('.error-content').html(msg); $.remodal.lookup[modal.data('remodal')].open(); */ } } /* export function UriToMarkdown(uri) { uri = uri.replace(/@3x|@2x|@1x/, ''); uri = uri.replace(/\(/g, '%28'); uri = uri.replace(/\)/g, '%29'); return uri.match(/\.(jpe?g|png|gif|svg)$/i) ? `![](${uri})` : `[${decodeURI(uri)}](${uri})`; } */ let instances = []; let cache = $(); const onAddedNodes = (event, target/* , record, instance */) => { let files = $(target).find('.dropzone.files-upload'); if (!files.length) { return; } files.each((index, file) => { file = $(file); if (!~cache.index(file)) { addNode(file); } }); }; const addNode = (container) => { container = $(container); let input = container.find('input[type="file"]'); let settings = container.data('grav-file-settings') || {}; if (settings.accept && ~settings.accept.indexOf('*')) { settings.accept = ['']; } let options = { url: container.data('file-url-add') || (container.closest('form').attr('action') || config.current_url) + '.json', paramName: settings.paramName || 'file', dotNotation: settings.name || 'file', acceptedFiles: settings.accept ? settings.accept.join(',') : input.attr('accept') || container.data('media-types'), maxFilesize: settings.filesize || 256, maxFiles: settings.limit || null, resizeWidth: settings.resizeWidth || null, resizeHeight: settings.resizeHeight || null, resizeQuality: settings.resizeQuality || null, accept: function(file, done) { const resolution = settings.resolution; let error = ''; if (!resolution) return done(); if ((this.options.maxFiles != null) && (this.getAcceptedFiles().length >= this.options.maxFiles)) { done(this.options.dictMaxFilesExceeded.replace('{{maxFiles}}', this.options.maxFiles)); return this.emit('maxfilesexceeded', file); } const reader = new FileReader(); if (resolution.min || (!(settings.resizeWidth || settings.resizeHeight) && resolution.max)) { reader.onload = function(event) { const image = new Image(); image.src = event.target.result; image.onload = function() { if (resolution.min) { Object.keys(resolution.min).forEach((attr) => { if (this[attr] < resolution.min[attr]) { error += translations.PLUGIN_FORM.RESOLUTION_MIN.replace(/{{attr}}/g, attr).replace(/{{min}}/g, resolution.min[attr]); } }); } if (!(settings.resizeWidth || settings.resizeHeight)) { if (resolution.max) { Object.keys(resolution.max).forEach((attr) => { if (this[attr] > resolution.max[attr]) { error += translations.PLUGIN_FORM.RESOLUTION_MAX.replace(/{{attr}}/g, attr).replace(/{{max}}/g, resolution.max[attr]); } }); } } done(error); }; }; reader.readAsDataURL(file); } else { return done(error); } } }; cache = cache.add(container); container = container[0]; instances.push(new FilesField({container, options})); }; export let Instances = (() => { $(document).ready(() => { $('.dropzone.files-upload').each((i, container) => addNode(container)); $('body').on('mutation._grav', onAddedNodes); }); return instances; })();