376 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			376 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| import PropTypes from 'prop-types';
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| import { PureComponent } from 'react';
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| 
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| import { FormattedMessage, injectIntl } from 'react-intl';
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| 
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| import classnames from 'classnames';
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| import { withRouter } from 'react-router-dom';
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| 
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| import ImmutablePropTypes from 'react-immutable-proptypes';
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| import { connect } from 'react-redux';
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| 
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| import ChevronRightIcon from '@/material-icons/400-24px/chevron_right.svg?react';
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| import { Icon } from 'flavours/glitch/components/icon';
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| import PollContainer from 'flavours/glitch/containers/poll_container';
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| import { identityContextPropShape, withIdentity } from 'flavours/glitch/identity_context';
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| import { autoPlayGif, languages as preloadedLanguages } from 'flavours/glitch/initial_state';
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| import { decode as decodeIDNA } from 'flavours/glitch/utils/idna';
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| 
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| const MAX_HEIGHT = 706; // 22px * 32 (+ 2px padding at the top)
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| 
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| const textMatchesTarget = (text, origin, host) => {
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|   return (text === origin || text === host
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|           || text.startsWith(origin + '/') || text.startsWith(host + '/')
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|           || 'www.' + text === host || ('www.' + text).startsWith(host + '/'));
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| };
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| 
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| const isLinkMisleading = (link) => {
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|   let linkTextParts = [];
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| 
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|   // Reconstruct visible text, as we do not have much control over how links
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|   // from remote software look, and we can't rely on `innerText` because the
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|   // `invisible` class does not set `display` to `none`.
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| 
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|   const walk = (node) => {
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|     switch (node.nodeType) {
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|     case Node.TEXT_NODE:
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|       linkTextParts.push(node.textContent);
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|       break;
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|     case Node.ELEMENT_NODE: {
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|       if (node.classList.contains('invisible')) return;
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|       const children = node.childNodes;
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|       for (let i = 0; i < children.length; i++) {
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|         walk(children[i]);
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|       }
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|       break;
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|     }
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|     }
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|   };
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| 
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|   walk(link);
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| 
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|   const linkText = linkTextParts.join('');
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|   const targetURL = new URL(link.href);
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| 
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|   if (targetURL.protocol === 'magnet:') {
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|     return !linkText.startsWith('magnet:');
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|   }
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| 
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|   if (targetURL.protocol === 'xmpp:') {
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|     return !(linkText === targetURL.href || 'xmpp:' + linkText === targetURL.href);
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|   }
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| 
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|   // The following may not work with international domain names
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|   if (textMatchesTarget(linkText, targetURL.origin, targetURL.host) || textMatchesTarget(linkText.toLowerCase(), targetURL.origin, targetURL.host)) {
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|     return false;
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|   }
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| 
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|   // The link hasn't been recognized, maybe it features an international domain name
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|   const hostname = decodeIDNA(targetURL.hostname).normalize('NFKC');
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|   const host = targetURL.host.replace(targetURL.hostname, hostname);
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|   const origin = targetURL.origin.replace(targetURL.host, host);
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|   const text = linkText.normalize('NFKC');
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|   return !(textMatchesTarget(text, origin, host) || textMatchesTarget(text.toLowerCase(), origin, host));
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| };
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| 
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| /**
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|  *
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|  * @param {any} status
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|  * @returns {string}
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|  */
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| export function getStatusContent(status) {
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|   return status.getIn(['translation', 'contentHtml']) || status.get('contentHtml');
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| }
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| 
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| class TranslateButton extends PureComponent {
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| 
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|   static propTypes = {
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|     translation: ImmutablePropTypes.map,
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|     onClick: PropTypes.func,
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|   };
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| 
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|   render () {
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|     const { translation, onClick } = this.props;
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| 
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|     if (translation) {
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|       const language     = preloadedLanguages.find(lang => lang[0] === translation.get('detected_source_language'));
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|       const languageName = language ? language[1] : translation.get('detected_source_language');
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|       const provider     = translation.get('provider');
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| 
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|       return (
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|         <div className='translate-button'>
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|           <div className='translate-button__meta'>
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|             <FormattedMessage id='status.translated_from_with' defaultMessage='Translated from {lang} using {provider}' values={{ lang: languageName, provider }} />
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|           </div>
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| 
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|           <button className='link-button' onClick={onClick}>
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|             <FormattedMessage id='status.show_original' defaultMessage='Show original' />
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|           </button>
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|         </div>
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|       );
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|     }
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| 
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|     return (
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|       <button className='status__content__translate-button' onClick={onClick}>
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|         <FormattedMessage id='status.translate' defaultMessage='Translate' />
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|       </button>
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|     );
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|   }
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| 
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| }
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| 
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| const mapStateToProps = state => ({
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|   languages: state.getIn(['server', 'translationLanguages', 'items']),
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| });
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| 
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| class StatusContent extends PureComponent {
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|   static propTypes = {
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|     identity: identityContextPropShape,
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|     status: ImmutablePropTypes.map.isRequired,
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|     statusContent: PropTypes.string,
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|     onTranslate: PropTypes.func,
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|     onClick: PropTypes.func,
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|     collapsible: PropTypes.bool,
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|     onCollapsedToggle: PropTypes.func,
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|     tagLinks: PropTypes.bool,
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|     rewriteMentions: PropTypes.string,
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|     languages: ImmutablePropTypes.map,
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|     intl: PropTypes.object,
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|     // from react-router
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|     match: PropTypes.object.isRequired,
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|     location: PropTypes.object.isRequired,
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|     history: PropTypes.object.isRequired
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|   };
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| 
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|   static defaultProps = {
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|     tagLinks: true,
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|     rewriteMentions: 'no',
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|   };
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| 
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|   _updateStatusLinks () {
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|     const node = this.node;
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|     const { tagLinks, rewriteMentions } = this.props;
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| 
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|     if (!node) {
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|       return;
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|     }
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| 
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|     const { status, onCollapsedToggle } = this.props;
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|     const links = node.querySelectorAll('a');
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| 
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|     let link, mention;
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| 
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|     for (var i = 0; i < links.length; ++i) {
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|       link = links[i];
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| 
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|       if (link.classList.contains('status-link')) {
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|         continue;
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|       }
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| 
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|       link.classList.add('status-link');
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| 
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|       mention = this.props.status.get('mentions').find(item => link.href === item.get('url'));
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| 
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|       if (mention) {
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|         link.addEventListener('click', this.onMentionClick.bind(this, mention), false);
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|         link.setAttribute('title', `@${mention.get('acct')}`);
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|         link.setAttribute('data-hover-card-account', mention.get('id'));
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|         if (rewriteMentions !== 'no') {
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|           while (link.firstChild) link.removeChild(link.firstChild);
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|           link.appendChild(document.createTextNode('@'));
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|           const acctSpan = document.createElement('span');
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|           acctSpan.textContent = rewriteMentions === 'acct' ? mention.get('acct') : mention.get('username');
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|           link.appendChild(acctSpan);
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|         }
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|       } else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) {
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|         link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false);
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|       } else {
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|         link.setAttribute('title', link.href);
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|         link.classList.add('unhandled-link');
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| 
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|         link.setAttribute('target', '_blank');
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|         link.setAttribute('rel', 'noopener nofollow noreferrer');
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| 
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|         try {
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|           if (tagLinks && isLinkMisleading(link)) {
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|             // Add a tag besides the link to display its origin
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| 
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|             const url = new URL(link.href);
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|             const tag = document.createElement('span');
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|             tag.classList.add('link-origin-tag');
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|             switch (url.protocol) {
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|             case 'xmpp:':
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|               tag.textContent = `[${url.href}]`;
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|               break;
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|             case 'magnet:':
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|               tag.textContent = '(magnet)';
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|               break;
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|             default:
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|               tag.textContent = `[${url.host}]`;
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|             }
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|             link.insertAdjacentText('beforeend', ' ');
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|             link.insertAdjacentElement('beforeend', tag);
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|           }
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|         } catch (e) {
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|           // The URL is invalid, remove the href just to be safe
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|           if (tagLinks && e instanceof TypeError) link.removeAttribute('href');
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|         }
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|       }
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|     }
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| 
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|     if (status.get('collapsed', null) === null && onCollapsedToggle) {
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|       const { collapsible, onClick } = this.props;
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| 
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|       const collapsed =
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|           collapsible
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|           && onClick
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|           && node.clientHeight > MAX_HEIGHT
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|           && status.get('spoiler_text').length === 0;
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| 
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|       onCollapsedToggle(collapsed);
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|     }
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|   }
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| 
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|   handleMouseEnter = ({ currentTarget }) => {
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|     if (autoPlayGif) {
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|       return;
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|     }
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| 
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|     const emojis = currentTarget.querySelectorAll('.custom-emoji');
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| 
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|     for (var i = 0; i < emojis.length; i++) {
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|       let emoji = emojis[i];
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|       emoji.src = emoji.getAttribute('data-original');
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|     }
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|   };
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| 
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|   handleMouseLeave = ({ currentTarget }) => {
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|     if (autoPlayGif) {
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|       return;
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|     }
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| 
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|     const emojis = currentTarget.querySelectorAll('.custom-emoji');
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| 
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|     for (var i = 0; i < emojis.length; i++) {
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|       let emoji = emojis[i];
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|       emoji.src = emoji.getAttribute('data-static');
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|     }
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|   };
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| 
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|   componentDidMount () {
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|     this._updateStatusLinks();
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|   }
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| 
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|   componentDidUpdate () {
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|     this._updateStatusLinks();
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|   }
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| 
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|   onMentionClick = (mention, e) => {
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|     if (this.props.history && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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|       e.preventDefault();
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|       this.props.history.push(`/@${mention.get('acct')}`);
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|     }
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|   };
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| 
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|   onHashtagClick = (hashtag, e) => {
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|     hashtag = hashtag.replace(/^#/, '');
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| 
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|     if (this.props.history && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
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|       e.preventDefault();
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|       this.props.history.push(`/tags/${hashtag}`);
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|     }
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|   };
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| 
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|   handleMouseDown = (e) => {
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|     this.startXY = [e.clientX, e.clientY];
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|   };
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| 
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|   handleMouseUp = (e) => {
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|     if (!this.startXY) {
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|       return;
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|     }
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| 
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|     const [ startX, startY ] = this.startXY;
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|     const [ deltaX, deltaY ] = [Math.abs(e.clientX - startX), Math.abs(e.clientY - startY)];
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| 
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|     let element = e.target;
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|     while (element !== e.currentTarget) {
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|       if (['button', 'video', 'a', 'label', 'canvas'].includes(element.localName) || element.getAttribute('role') === 'button') {
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|         return;
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|       }
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|       element = element.parentNode;
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|     }
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| 
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|     if (deltaX + deltaY < 5 && (e.button === 0 || e.button === 1) && e.detail >= 1 && this.props.onClick) {
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|       this.props.onClick(e);
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|     }
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| 
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|     this.startXY = null;
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|   };
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| 
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|   handleTranslate = () => {
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|     this.props.onTranslate();
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|   };
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| 
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|   setRef = (c) => {
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|     this.node = c;
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|   };
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| 
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|   render () {
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|     const { status, intl, statusContent } = this.props;
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| 
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|     const renderReadMore = this.props.onClick && status.get('collapsed');
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|     const contentLocale = intl.locale.replace(/[_-].*/, '');
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|     const targetLanguages = this.props.languages?.get(status.get('language') || 'und');
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|     const renderTranslate = this.props.onTranslate && this.props.identity.signedIn && ['public', 'unlisted'].includes(status.get('visibility')) && status.get('search_index').trim().length > 0 && targetLanguages?.includes(contentLocale);
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| 
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|     const content = { __html: statusContent ?? getStatusContent(status) };
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|     const language = status.getIn(['translation', 'language']) || status.get('language');
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|     const classNames = classnames('status__content', {
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|       'status__content--with-action': this.props.onClick && this.props.history,
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|       'status__content--collapsed': renderReadMore,
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|     });
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| 
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|     const readMoreButton = renderReadMore && (
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|       <button className='status__content__read-more-button' onClick={this.props.onClick} key='read-more'>
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|         <FormattedMessage id='status.read_more' defaultMessage='Read more' /><Icon id='angle-right' icon={ChevronRightIcon} />
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|       </button>
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|     );
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| 
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|     const translateButton = renderTranslate && (
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|       <TranslateButton onClick={this.handleTranslate} translation={status.get('translation')} />
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|     );
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| 
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|     const poll = !!status.get('poll') && (
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|       <PollContainer pollId={status.get('poll')} status={status} lang={language} />
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|     );
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| 
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|     if (this.props.onClick) {
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|       return (
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|         <>
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|           <div className={classNames} ref={this.setRef} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} tabIndex={0} key='status-content' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
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|             <div className='status__content__text status__content__text--visible translate' lang={language} dangerouslySetInnerHTML={content} />
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| 
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|             {poll}
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|             {translateButton}
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|           </div>
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| 
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|           {readMoreButton}
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|         </>
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|       );
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|     } else {
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|       return (
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|         <div className={classNames} ref={this.setRef} tabIndex={0} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
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|           <div className='status__content__text status__content__text--visible translate' lang={language} dangerouslySetInnerHTML={content} />
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| 
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|           {poll}
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|           {translateButton}
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|         </div>
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|       );
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|     }
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|   }
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| 
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| }
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| 
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| export default withRouter(withIdentity(connect(mapStateToProps)(injectIntl(StatusContent))));
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