@wordpress/block-editor
Version:
349 lines (307 loc) • 10.6 kB
JavaScript
import { createElement, Fragment } from "@wordpress/element";
/**
* External dependencies
*/
import { noop } from 'lodash';
import classnames from 'classnames';
/**
* WordPress dependencies
*/
import { Button, FormFileUpload, Placeholder, DropZone, withFilters } from '@wordpress/components';
import { __ } from '@wordpress/i18n';
import { useState, useEffect } from '@wordpress/element';
import { useSelect } from '@wordpress/data';
import deprecated from '@wordpress/deprecated';
import { keyboardReturn } from '@wordpress/icons';
/**
* Internal dependencies
*/
import MediaUpload from '../media-upload';
import MediaUploadCheck from '../media-upload/check';
import URLPopover from '../url-popover';
import { store as blockEditorStore } from '../../store';
const InsertFromURLPopover = ({
src,
onChange,
onSubmit,
onClose
}) => createElement(URLPopover, {
onClose: onClose
}, createElement("form", {
className: "block-editor-media-placeholder__url-input-form",
onSubmit: onSubmit
}, createElement("input", {
className: "block-editor-media-placeholder__url-input-field",
type: "url",
"aria-label": __('URL'),
placeholder: __('Paste or type URL'),
onChange: onChange,
value: src
}), createElement(Button, {
className: "block-editor-media-placeholder__url-input-submit-button",
icon: keyboardReturn,
label: __('Apply'),
type: "submit"
})));
export function MediaPlaceholder({
value = {},
allowedTypes,
className,
icon,
labels = {},
mediaPreview,
notices,
isAppender,
accept,
addToGallery,
multiple = false,
dropZoneUIOnly,
disableDropZone,
disableMediaButtons,
onError,
onSelect,
onCancel,
onSelectURL,
onDoubleClick,
onFilesPreUpload = noop,
onHTMLDrop = noop,
children
}) {
const mediaUpload = useSelect(select => {
const {
getSettings
} = select(blockEditorStore);
return getSettings().mediaUpload;
}, []);
const [src, setSrc] = useState('');
const [isURLInputVisible, setIsURLInputVisible] = useState(false);
useEffect(() => {
var _value$src;
setSrc((_value$src = value === null || value === void 0 ? void 0 : value.src) !== null && _value$src !== void 0 ? _value$src : '');
}, [value === null || value === void 0 ? void 0 : value.src]);
const onlyAllowsImages = () => {
if (!allowedTypes || allowedTypes.length === 0) {
return false;
}
return allowedTypes.every(allowedType => allowedType === 'image' || allowedType.startsWith('image/'));
};
const onChangeSrc = event => {
setSrc(event.target.value);
};
const openURLInput = () => {
setIsURLInputVisible(true);
};
const closeURLInput = () => {
setIsURLInputVisible(false);
};
const onSubmitSrc = event => {
event.preventDefault();
if (src && onSelectURL) {
onSelectURL(src);
closeURLInput();
}
};
const onFilesUpload = files => {
onFilesPreUpload(files);
let setMedia;
if (multiple) {
if (addToGallery) {
// Since the setMedia function runs multiple times per upload group
// and is passed newMedia containing every item in its group each time, we must
// filter out whatever this upload group had previously returned to the
// gallery before adding and returning the image array with replacement newMedia
// values.
// Define an array to store urls from newMedia between subsequent function calls.
let lastMediaPassed = [];
setMedia = newMedia => {
// Remove any images this upload group is responsible for (lastMediaPassed).
// Their replacements are contained in newMedia.
const filteredMedia = (value !== null && value !== void 0 ? value : []).filter(item => {
// If Item has id, only remove it if lastMediaPassed has an item with that id.
if (item.id) {
return !lastMediaPassed.some( // Be sure to convert to number for comparison.
({
id
}) => Number(id) === Number(item.id));
} // Compare transient images via .includes since gallery may append extra info onto the url.
return !lastMediaPassed.some(({
urlSlug
}) => item.url.includes(urlSlug));
}); // Return the filtered media array along with newMedia.
onSelect(filteredMedia.concat(newMedia)); // Reset lastMediaPassed and set it with ids and urls from newMedia.
lastMediaPassed = newMedia.map(media => {
// Add everything up to '.fileType' to compare via .includes.
const cutOffIndex = media.url.lastIndexOf('.');
const urlSlug = media.url.slice(0, cutOffIndex);
return {
id: media.id,
urlSlug
};
});
};
} else {
setMedia = onSelect;
}
} else {
setMedia = ([media]) => onSelect(media);
}
mediaUpload({
allowedTypes,
filesList: files,
onFileChange: setMedia,
onError
});
};
const onUpload = event => {
onFilesUpload(event.target.files);
};
const renderPlaceholder = (content, onClick) => {
let {
instructions,
title
} = labels;
if (!mediaUpload && !onSelectURL) {
instructions = __('To edit this block, you need permission to upload media.');
}
if (instructions === undefined || title === undefined) {
const typesAllowed = allowedTypes !== null && allowedTypes !== void 0 ? allowedTypes : [];
const [firstAllowedType] = typesAllowed;
const isOneType = 1 === typesAllowed.length;
const isAudio = isOneType && 'audio' === firstAllowedType;
const isImage = isOneType && 'image' === firstAllowedType;
const isVideo = isOneType && 'video' === firstAllowedType;
if (instructions === undefined && mediaUpload) {
instructions = __('Upload a media file or pick one from your media library.');
if (isAudio) {
instructions = __('Upload an audio file, pick one from your media library, or add one with a URL.');
} else if (isImage) {
instructions = __('Upload an image file, pick one from your media library, or add one with a URL.');
} else if (isVideo) {
instructions = __('Upload a video file, pick one from your media library, or add one with a URL.');
}
}
if (title === undefined) {
title = __('Media');
if (isAudio) {
title = __('Audio');
} else if (isImage) {
title = __('Image');
} else if (isVideo) {
title = __('Video');
}
}
}
const placeholderClassName = classnames('block-editor-media-placeholder', className, {
'is-appender': isAppender
});
return createElement(Placeholder, {
icon: icon,
label: title,
instructions: instructions,
className: placeholderClassName,
notices: notices,
onClick: onClick,
onDoubleClick: onDoubleClick,
preview: mediaPreview
}, content, children);
};
const renderDropZone = () => {
if (disableDropZone) {
return null;
}
return createElement(DropZone, {
onFilesDrop: onFilesUpload,
onHTMLDrop: onHTMLDrop
});
};
const renderCancelLink = () => {
return onCancel && createElement(Button, {
className: "block-editor-media-placeholder__cancel-button",
title: __('Cancel'),
isLink: true,
onClick: onCancel
}, __('Cancel'));
};
const renderUrlSelectionUI = () => {
return onSelectURL && createElement("div", {
className: "block-editor-media-placeholder__url-input-container"
}, createElement(Button, {
className: "block-editor-media-placeholder__button",
onClick: openURLInput,
isPressed: isURLInputVisible,
isTertiary: true
}, __('Insert from URL')), isURLInputVisible && createElement(InsertFromURLPopover, {
src: src,
onChange: onChangeSrc,
onSubmit: onSubmitSrc,
onClose: closeURLInput
}));
};
const renderMediaUploadChecked = () => {
const mediaLibraryButton = createElement(MediaUpload, {
addToGallery: addToGallery,
gallery: multiple && onlyAllowsImages(),
multiple: multiple,
onSelect: onSelect,
allowedTypes: allowedTypes,
value: Array.isArray(value) ? value.map(({
id
}) => id) : value.id,
render: ({
open
}) => {
return createElement(Button, {
isTertiary: true,
onClick: event => {
event.stopPropagation();
open();
}
}, __('Media Library'));
}
});
if (mediaUpload && isAppender) {
return createElement(Fragment, null, renderDropZone(), createElement(FormFileUpload, {
onChange: onUpload,
accept: accept,
multiple: multiple,
render: ({
openFileDialog
}) => {
const content = createElement(Fragment, null, createElement(Button, {
isPrimary: true,
className: classnames('block-editor-media-placeholder__button', 'block-editor-media-placeholder__upload-button')
}, __('Upload')), mediaLibraryButton, renderUrlSelectionUI(), renderCancelLink());
return renderPlaceholder(content, openFileDialog);
}
}));
}
if (mediaUpload) {
const content = createElement(Fragment, null, renderDropZone(), createElement(FormFileUpload, {
isPrimary: true,
className: classnames('block-editor-media-placeholder__button', 'block-editor-media-placeholder__upload-button'),
onChange: onUpload,
accept: accept,
multiple: multiple
}, __('Upload')), mediaLibraryButton, renderUrlSelectionUI(), renderCancelLink());
return renderPlaceholder(content);
}
return renderPlaceholder(mediaLibraryButton);
};
if (dropZoneUIOnly || disableMediaButtons) {
if (dropZoneUIOnly) {
deprecated('wp.blockEditor.MediaPlaceholder dropZoneUIOnly prop', {
since: '5.4',
alternative: 'disableMediaButtons'
});
}
return createElement(MediaUploadCheck, null, renderDropZone());
}
return createElement(MediaUploadCheck, {
fallback: renderPlaceholder(renderUrlSelectionUI())
}, renderMediaUploadChecked());
}
/**
* @see https://github.com/WordPress/gutenberg/blob/HEAD/packages/block-editor/src/components/media-placeholder/README.md
*/
export default withFilters('editor.MediaPlaceholder')(MediaPlaceholder);
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