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instrumental/app/javascript/mastodon/features/compose/components/compose_form.js

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import React from 'react';
import CharacterCounter from './character_counter';
import Button from '../../../components/button';
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import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
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import ReplyIndicatorContainer from '../containers/reply_indicator_container';
import AutosuggestTextarea from '../../../components/autosuggest_textarea';
import AutosuggestInput from '../../../components/autosuggest_input';
import PollButtonContainer from '../containers/poll_button_container';
import UploadButtonContainer from '../containers/upload_button_container';
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import { defineMessages, injectIntl } from 'react-intl';
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import SpoilerButtonContainer from '../containers/spoiler_button_container';
import PrivacyDropdownContainer from '../containers/privacy_dropdown_container';
import EmojiPickerDropdown from '../containers/emoji_picker_dropdown_container';
import PollFormContainer from '../containers/poll_form_container';
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import UploadFormContainer from '../containers/upload_form_container';
import WarningContainer from '../containers/warning_container';
import LanguageDropdown from '../containers/language_dropdown_container';
import { isMobile } from '../../../is_mobile';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { length } from 'stringz';
import { countableText } from '../util/counter';
import Icon from 'mastodon/components/icon';
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const allowedAroundShortCode = '><\u0085\u0020\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029\u0009\u000a\u000b\u000c\u000d';
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const messages = defineMessages({
placeholder: { id: 'compose_form.placeholder', defaultMessage: 'What is on your mind?' },
spoiler_placeholder: { id: 'compose_form.spoiler_placeholder', defaultMessage: 'Write your warning here' },
publish: { id: 'compose_form.publish', defaultMessage: 'Toot' },
publishLoud: { id: 'compose_form.publish_loud', defaultMessage: '{publish}!' },
saveChanges: { id: 'compose_form.save_changes', defaultMessage: 'Save changes' },
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});
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export default @injectIntl
class ComposeForm extends ImmutablePureComponent {
static contextTypes = {
router: PropTypes.object,
};
static propTypes = {
intl: PropTypes.object.isRequired,
text: PropTypes.string.isRequired,
suggestions: ImmutablePropTypes.list,
spoiler: PropTypes.bool,
privacy: PropTypes.string,
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spoilerText: PropTypes.string,
focusDate: PropTypes.instanceOf(Date),
caretPosition: PropTypes.number,
preselectDate: PropTypes.instanceOf(Date),
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isSubmitting: PropTypes.bool,
isChangingUpload: PropTypes.bool,
isEditing: PropTypes.bool,
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isUploading: PropTypes.bool,
onChange: PropTypes.func.isRequired,
onSubmit: PropTypes.func.isRequired,
onClearSuggestions: PropTypes.func.isRequired,
onFetchSuggestions: PropTypes.func.isRequired,
onSuggestionSelected: PropTypes.func.isRequired,
onChangeSpoilerText: PropTypes.func.isRequired,
onPaste: PropTypes.func.isRequired,
onPickEmoji: PropTypes.func.isRequired,
showSearch: PropTypes.bool,
anyMedia: PropTypes.bool,
isInReply: PropTypes.bool,
singleColumn: PropTypes.bool,
};
static defaultProps = {
showSearch: false,
};
handleChange = (e) => {
this.props.onChange(e.target.value);
}
handleKeyDown = (e) => {
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if (e.keyCode === 13 && (e.ctrlKey || e.metaKey)) {
this.handleSubmit();
}
}
getFulltextForCharacterCounting = () => {
return [this.props.spoiler? this.props.spoilerText: '', countableText(this.props.text)].join('');
}
canSubmit = () => {
const { isSubmitting, isChangingUpload, isUploading, anyMedia } = this.props;
const fulltext = this.getFulltextForCharacterCounting();
const isOnlyWhitespace = fulltext.length !== 0 && fulltext.trim().length === 0;
return !(isSubmitting || isUploading || isChangingUpload || length(fulltext) > 500 || (isOnlyWhitespace && !anyMedia));
}
handleSubmit = () => {
if (this.props.text !== this.autosuggestTextarea.textarea.value) {
// Something changed the text inside the textarea (e.g. browser extensions like Grammarly)
// Update the state to match the current text
this.props.onChange(this.autosuggestTextarea.textarea.value);
}
if (!this.canSubmit()) {
return;
}
this.props.onSubmit(this.context.router ? this.context.router.history : null);
}
onSuggestionsClearRequested = () => {
this.props.onClearSuggestions();
}
onSuggestionsFetchRequested = (token) => {
this.props.onFetchSuggestions(token);
}
onSuggestionSelected = (tokenStart, token, value) => {
this.props.onSuggestionSelected(tokenStart, token, value, ['text']);
}
onSpoilerSuggestionSelected = (tokenStart, token, value) => {
this.props.onSuggestionSelected(tokenStart, token, value, ['spoiler_text']);
}
handleChangeSpoilerText = (e) => {
this.props.onChangeSpoilerText(e.target.value);
}
handleFocus = () => {
if (this.composeForm && !this.props.singleColumn) {
const { left, right } = this.composeForm.getBoundingClientRect();
if (left < 0 || right > (window.innerWidth || document.documentElement.clientWidth)) {
this.composeForm.scrollIntoView();
}
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}
}
componentDidMount () {
this._updateFocusAndSelection({ });
}
componentDidUpdate (prevProps) {
this._updateFocusAndSelection(prevProps);
}
_updateFocusAndSelection = (prevProps) => {
// This statement does several things:
// - If we're beginning a reply, and,
// - Replying to zero or one users, places the cursor at the end of the textbox.
// - Replying to more than one user, selects any usernames past the first;
// this provides a convenient shortcut to drop everyone else from the conversation.
if (this.props.focusDate !== prevProps.focusDate) {
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let selectionEnd, selectionStart;
if (this.props.preselectDate !== prevProps.preselectDate && this.props.isInReply) {
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selectionEnd = this.props.text.length;
selectionStart = this.props.text.search(/\s/) + 1;
} else if (typeof this.props.caretPosition === 'number') {
selectionStart = this.props.caretPosition;
selectionEnd = this.props.caretPosition;
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} else {
selectionEnd = this.props.text.length;
selectionStart = selectionEnd;
}
// Because of the wicg-inert polyfill, the activeElement may not be
// immediately selectable, we have to wait for observers to run, as
// described in https://github.com/WICG/inert#performance-and-gotchas
Promise.resolve().then(() => {
this.autosuggestTextarea.textarea.setSelectionRange(selectionStart, selectionEnd);
this.autosuggestTextarea.textarea.focus();
}).catch(console.error);
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} else if(prevProps.isSubmitting && !this.props.isSubmitting) {
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this.autosuggestTextarea.textarea.focus();
} else if (this.props.spoiler !== prevProps.spoiler) {
if (this.props.spoiler) {
this.spoilerText.input.focus();
} else {
this.autosuggestTextarea.textarea.focus();
}
}
}
setAutosuggestTextarea = (c) => {
this.autosuggestTextarea = c;
}
setSpoilerText = (c) => {
this.spoilerText = c;
}
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setRef = c => {
this.composeForm = c;
};
handleEmojiPick = (data) => {
const { text } = this.props;
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const position = this.autosuggestTextarea.textarea.selectionStart;
const needsSpace = data.custom && position > 0 && !allowedAroundShortCode.includes(text[position - 1]);
this.props.onPickEmoji(position, data, needsSpace);
}
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render () {
const { intl, onPaste, showSearch } = this.props;
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const disabled = this.props.isSubmitting;
let publishText = '';
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if (this.props.isEditing) {
publishText = intl.formatMessage(messages.saveChanges);
} else if (this.props.privacy === 'private' || this.props.privacy === 'direct') {
publishText = <span className='compose-form__publish-private'><Icon id='lock' /> {intl.formatMessage(messages.publish)}</span>;
} else {
publishText = this.props.privacy !== 'unlisted' ? intl.formatMessage(messages.publishLoud, { publish: intl.formatMessage(messages.publish) }) : intl.formatMessage(messages.publish);
}
return (
<div className='compose-form'>
<WarningContainer />
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<ReplyIndicatorContainer />
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<div className={`spoiler-input ${this.props.spoiler ? 'spoiler-input--visible' : ''}`} ref={this.setRef}>
<AutosuggestInput
placeholder={intl.formatMessage(messages.spoiler_placeholder)}
value={this.props.spoilerText}
onChange={this.handleChangeSpoilerText}
onKeyDown={this.handleKeyDown}
disabled={!this.props.spoiler}
ref={this.setSpoilerText}
suggestions={this.props.suggestions}
onSuggestionsFetchRequested={this.onSuggestionsFetchRequested}
onSuggestionsClearRequested={this.onSuggestionsClearRequested}
onSuggestionSelected={this.onSpoilerSuggestionSelected}
searchTokens={[':']}
id='cw-spoiler-input'
className='spoiler-input__input'
/>
</div>
<AutosuggestTextarea
ref={this.setAutosuggestTextarea}
placeholder={intl.formatMessage(messages.placeholder)}
disabled={disabled}
value={this.props.text}
onChange={this.handleChange}
suggestions={this.props.suggestions}
onFocus={this.handleFocus}
onKeyDown={this.handleKeyDown}
onSuggestionsFetchRequested={this.onSuggestionsFetchRequested}
onSuggestionsClearRequested={this.onSuggestionsClearRequested}
onSuggestionSelected={this.onSuggestionSelected}
onPaste={onPaste}
autoFocus={!showSearch && !isMobile(window.innerWidth)}
>
<EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} />
<div className='compose-form__modifiers'>
<UploadFormContainer />
<PollFormContainer />
</div>
</AutosuggestTextarea>
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<div className='compose-form__buttons-wrapper'>
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<div className='compose-form__buttons'>
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<UploadButtonContainer />
<PollButtonContainer />
<PrivacyDropdownContainer disabled={this.props.isEditing} />
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<SpoilerButtonContainer />
<LanguageDropdown />
</div>
<div className='character-counter__wrapper'>
<CharacterCounter max={500} text={this.getFulltextForCharacterCounting()} />
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</div>
</div>
<div className='compose-form__publish'>
<div className='compose-form__publish-button-wrapper'>
<Button text={publishText} onClick={this.handleSubmit} disabled={!this.canSubmit()} block />
</div>
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</div>
</div>
);
}
}