webseite-grav/plugins/admin/themes/grav/app/forms/fields/files.js

391 lines
14 KiB
JavaScript

import $ from 'jquery';
import Dropzone from 'dropzone';
// import EXIF from 'exif-js';
import request from '../../utils/request';
import { config, translations } from 'grav-config';
// translations
const Dictionary = {
dictCancelUpload: translations.PLUGIN_ADMIN.DROPZONE_CANCEL_UPLOAD,
dictCancelUploadConfirmation: translations.PLUGIN_ADMIN.DROPZONE_CANCEL_UPLOAD_CONFIRMATION,
dictDefaultMessage: translations.PLUGIN_ADMIN.DROPZONE_DEFAULT_MESSAGE,
dictFallbackMessage: translations.PLUGIN_ADMIN.DROPZONE_FALLBACK_MESSAGE,
dictFallbackText: translations.PLUGIN_ADMIN.DROPZONE_FALLBACK_TEXT,
dictFileTooBig: translations.PLUGIN_ADMIN.DROPZONE_FILE_TOO_BIG,
dictInvalidFileType: translations.PLUGIN_ADMIN.DROPZONE_INVALID_FILE_TYPE,
dictMaxFilesExceeded: translations.PLUGIN_ADMIN.DROPZONE_MAX_FILES_EXCEEDED,
dictRemoveFile: translations.PLUGIN_ADMIN.DROPZONE_REMOVE_FILE,
dictResponseError: translations.PLUGIN_ADMIN.DROPZONE_RESPONSE_ERROR
};
Dropzone.autoDiscover = false;
Dropzone.options.gravPageDropzone = {};
Dropzone.confirm = (question, accepted, rejected) => {
let doc = $(document);
let modalSelector = '[data-remodal-id="delete-media"]';
let removeEvents = () => {
doc.off('confirmation', modalSelector, accept);
doc.off('cancellation', modalSelector, reject);
$(modalSelector).find('.remodal-confirm').removeClass('pointer-events-disabled');
};
let accept = () => {
accepted && accepted();
removeEvents();
};
let reject = () => {
rejected && rejected();
removeEvents();
};
$.remodal.lookup[$(modalSelector).data('remodal')].open();
doc.on('confirmation', modalSelector, accept);
doc.on('cancellation', modalSelector, reject);
};
const DropzoneMediaConfig = {
timeout: 0,
thumbnailWidth: 200,
thumbnailHeight: 150,
addRemoveLinks: false,
dictDefaultMessage: translations.PLUGIN_ADMIN.DROP_FILES_HERE_TO_UPLOAD.replace(/&lt;/g, '<').replace(/&gt;/g, '>'),
dictRemoveFileConfirmation: '[placeholder]',
previewTemplate: `
<div class="dz-preview dz-file-preview dz-no-editor">
<div class="dz-details">
<div class="dz-filename"><span data-dz-name></span></div>
<div class="dz-size" data-dz-size></div>
<img data-dz-thumbnail />
</div>
<div class="dz-progress"><span class="dz-upload" data-dz-uploadprogress></span></div>
<div class="dz-success-mark"><span>✔</span></div>
<div class="dz-error-mark"><span>✘</span></div>
<div class="dz-error-message"><span data-dz-errormessage></span></div>
<a class="dz-unset" title="${translations.PLUGIN_ADMIN.UNSET}" href="#" data-dz-unset>${translations.PLUGIN_ADMIN.UNSET}</a>
<a class="dz-remove" title="${translations.PLUGIN_ADMIN.DELETE}" href="javascript:undefined;" data-dz-remove>${translations.PLUGIN_ADMIN.DELETE}</a>
<a class="dz-metadata" title="${translations.PLUGIN_ADMIN.METADATA}" href="#" target="_blank" data-dz-metadata>${translations.PLUGIN_ADMIN.METADATA}</a>
<a class="dz-view" title="${translations.PLUGIN_ADMIN.VIEW}" href="#" target="_blank" data-dz-view>${translations.PLUGIN_ADMIN.VIEW}</a>
</div>`.trim()
};
// global.EXIF = EXIF;
const ACCEPT_FUNC = function(file, done, settings) {
const resolution = settings.resolution;
if (!resolution) return done();
const reader = new FileReader();
let error = '';
const hasMin = (resolution.min && (resolution.min.width || resolution.min.height));
const hasMax = (resolution.max && (resolution.max.width || resolution.max.height));
if (hasMin || (!(settings.resizeWidth || settings.resizeHeight) && hasMax)) {
reader.onload = function(event) {
const image = new Image();
image.src = event.target.result;
image.onerror = function() {
done(translations.PLUGIN_ADMIN.FILE_ERROR_UPLOAD);
};
image.onload = function() {
if (resolution.min) {
Object.keys(resolution.min).forEach((attr) => {
if (resolution.min[attr] && 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 (resolution.max[attr] && this[attr] > resolution.max[attr]) {
error += translations.PLUGIN_FORM.RESOLUTION_MAX.replace(/{{attr}}/g, attr).replace(/{{max}}/g, resolution.max[attr]);
}
});
}
}
URL.revokeObjectURL(image.src); // release memory
return error ? done(error) : done();
};
};
reader.readAsDataURL(file);
} else {
return error ? done(error) : done();
}
};
export default class FilesField {
constructor({ container = '.dropzone.files-upload', options = {} } = {}) {
this.container = $(container);
if (!this.container.length) { return; }
this.urls = {};
this.customPost = this.container.data('filePostAdd') || {};
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.options = Object.assign({}, this.options, {
accept: function(file, done) { ACCEPT_FUNC(file, done, this.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));
this.container.on('mouseenter', '[data-dz-view]', (e) => {
const value = JSON.parse(this.container.find('[name][type="hidden"]').val() || '{}');
const target = $(e.currentTarget);
const file = target.parent('.dz-preview').find('.dz-filename');
const filename = encodeURI(file.text());
const URL = Object.keys(value).filter((key) => value[key].name === filename).shift();
target.attr('href', `${config.base_url_simple}/${URL}`);
});
}
initDropzone() {
let files = this.options.klass.container.find('[data-file]');
let dropzone = this;
if (!files.length) { return; }
files.each((index, file) => {
file = $(file);
let data = file.data('file');
let mock = {
name: data.name,
size: data.size,
type: data.type,
status: Dropzone.ADDED,
accepted: true,
url: this.options.url,
removeUrl: data.remove
};
dropzone.files.push(mock);
dropzone.options.addedfile.call(dropzone, mock);
if (mock.type.match(/^image\//)) {
dropzone.options.thumbnail.call(dropzone, mock, data.path);
dropzone.createThumbnailFromUrl(mock, data.path);
}
file.remove();
});
}
getURI() {
return this.container.data('mediaUri') || '';
}
onDropzoneSending(file, xhr, formData) {
if (Object.keys(this.customPost).length) {
Object.keys(this.customPost).forEach((key) => {
formData.append(key, this.customPost[key]);
});
} else {
formData.append('name', this.options.dotNotation);
formData.append('task', 'filesupload');
formData.append('uri', this.getURI());
}
formData.append('admin-nonce', config.admin_nonce);
}
onDropzoneSuccess(file, response, xhr) {
response = typeof response === 'string' ? JSON.parse(response) : response;
if (this.options.reloadPage) {
global.location.reload();
}
// store params for removing file from session before it gets saved
if (response.session) {
file.sessionParams = response.session;
file.removeUrl = this.options.url;
// Touch field value to force a mutation detection
const input = this.container.find('[name][type="hidden"]');
const value = input.val();
input.val(value + ' ');
}
return this.handleError({
file,
data: response,
mode: 'removeFile',
msg: `<p>${translations.PLUGIN_ADMIN.FILE_ERROR_UPLOAD} <strong>${file.name}</strong></p>
<pre>${response.message}</pre>`
});
}
onDropzoneComplete(file) {
if (!file.accepted && !file.rejected) {
let data = {
status: 'error',
message: `${translations.PLUGIN_ADMIN.FILE_UNSUPPORTED}: ${file.name.match(/\..+/).join('')}`
};
return this.handleError({
file,
data,
mode: 'removeFile',
msg: `<p>${translations.PLUGIN_ADMIN.FILE_ERROR_ADD} <strong>${file.name}</strong></p>
<pre>${data.message}</pre>`
});
}
if (this.options.reloadPage) {
global.location.reload();
}
}
b64_to_utf8(str) {
str = str.replace(/\s/g, '');
return decodeURIComponent(escape(window.atob(str)));
}
onDropzoneRemovedFile(file, ...extra) {
if (!file.accepted || file.rejected) { return; }
let url = file.removeUrl || this.urls.delete || this.options.url;
let path = (url || '').match(/path:(.*)\//);
let body = { filename: file.name, uri: this.getURI() };
if (file.sessionParams) {
body.task = 'filessessionremove';
body.session = file.sessionParams;
}
const customPost = this.container.data('filePostRemove') || {};
if (Object.keys(customPost).length) {
body = {};
Object.keys(customPost).forEach((key) => {
body[key] = customPost[key];
});
}
body['filename'] = file.name;
body['admin-nonce'] = config.admin_nonce;
request(url, { method: 'post', body }, () => {
if (!path) { return; }
path = this.b64_to_utf8(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.message : response;
$(file.previewElement).find('[data-dz-errormessage]').html(message);
return this.handleError({
file,
data: { status: 'error' },
msg: `<pre>${message}</pre>`
});
}
handleError(options) {
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');
const title = uri.split('.').slice(0, -1).join('.');
return uri.match(/\.(jpe?g|png|gif|svg|mp4|webm|ogv|mov)$/i) ? `![${title}](${uri} "${title}")` : `[${decodeURI(uri)}](${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: typeof settings.filesize !== 'undefined' ? settings.filesize : 256,
maxFiles: settings.limit || null,
resizeWidth: settings.resizeWidth || null,
resizeHeight: settings.resizeHeight || null,
resizeQuality: settings.resizeQuality || null,
resolution: settings.resolution || null,
accept: function(file, done) { ACCEPT_FUNC(file, done, settings); }
};
cache = cache.add(container);
container = container[0];
instances.push(new FilesField({ container, options }));
};
export let Instance = (() => {
$('.dropzone.files-upload').each((i, container) => addNode(container));
$('body').on('mutation._grav', onAddedNodes);
return instances;
})();