fix: View.jsx customization for redirects

src/customizations/volto/components/theme/View/Readme.md

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+This cusomization needs to be removed in volto 17.

src/customizations/volto/components/theme/View/View.jsx

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+/**
+ * View container.
+ * @module components/theme/View/View
+ */
+
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { connect } from 'react-redux';
+import { compose } from 'redux';
+import { Redirect } from 'react-router-dom';
+import { Portal } from 'react-portal';
+import { injectIntl } from 'react-intl';
+import qs from 'query-string';
+
+import {
+  ContentMetadataTags,
+  Comments,
+  Tags,
+  Toolbar,
+} from '@plone/volto/components';
+import { listActions, getContent } from '@plone/volto/actions';
+import {
+  BodyClass,
+  getBaseUrl,
+  flattenToAppURL,
+  getLayoutFieldname,
+  hasApiExpander,
+} from '@plone/volto/helpers';
+
+import config from '@plone/volto/registry';
+
+/**
+ * View container class.
+ * @class View
+ * @extends Component
+ */
+class View extends Component {
+  /**
+   * Property types.
+   * @property {Object} propTypes Property types.
+   * @static
+   */
+  static propTypes = {
+    actions: PropTypes.shape({
+      object: PropTypes.arrayOf(PropTypes.object),
+      object_buttons: PropTypes.arrayOf(PropTypes.object),
+      user: PropTypes.arrayOf(PropTypes.object),
+    }),
+    listActions: PropTypes.func.isRequired,
+    /**
+     * Action to get the content
+     */
+    getContent: PropTypes.func.isRequired,
+    /**
+     * Pathname of the object
+     */
+    pathname: PropTypes.string.isRequired,
+    location: PropTypes.shape({
+      search: PropTypes.string,
+      pathname: PropTypes.string,
+    }).isRequired,
+    /**
+     * Version id of the object
+     */
+    versionId: PropTypes.string,
+    /**
+     * Content of the object
+     */
+    content: PropTypes.shape({
+      /**
+       * Layout of the object
+       */
+      layout: PropTypes.string,
+      /**
+       * Allow discussion of the object
+       */
+      allow_discussion: PropTypes.bool,
+      /**
+       * Title of the object
+       */
+      title: PropTypes.string,
+      /**
+       * Description of the object
+       */
+      description: PropTypes.string,
+      /**
+       * Type of the object
+       */
+      '@type': PropTypes.string,
+      /**
+       * Subjects of the object
+       */
+      subjects: PropTypes.arrayOf(PropTypes.string),
+      is_folderish: PropTypes.bool,
+    }),
+    error: PropTypes.shape({
+      /**
+       * Error type
+       */
+      status: PropTypes.number,
+    }),
+  };
+
+  /**
+   * Default properties.
+   * @property {Object} defaultProps Default properties.
+   * @static
+   */
+  static defaultProps = {
+    actions: null,
+    content: null,
+    versionId: null,
+    error: null,
+  };
+
+  state = {
+    hasObjectButtons: null,
+    isClient: false,
+  };
+
+  componentDidMount() {
+    // Do not trigger the actions action if the expander is present
+    if (!hasApiExpander('actions', getBaseUrl(this.props.pathname))) {
+      this.props.listActions(getBaseUrl(this.props.pathname));
+    }
+
+    this.props.getContent(
+      getBaseUrl(this.props.pathname),
+      this.props.versionId,
+    );
+    this.setState({ isClient: true });
+  }
+
+  /**
+   * Component will receive props
+   * @method componentWillReceiveProps
+   * @param {Object} nextProps Next properties
+   * @returns {undefined}
+   */
+  UNSAFE_componentWillReceiveProps(nextProps) {
+    if (nextProps.pathname !== this.props.pathname) {
+      // Do not trigger the actions action if the expander is present
+      if (!hasApiExpander('actions', getBaseUrl(nextProps.pathname))) {
+        this.props.listActions(getBaseUrl(nextProps.pathname));
+      }
+
+      this.props.getContent(
+        getBaseUrl(nextProps.pathname),
+        this.props.versionId,
+      );
+    }
+
+    if (nextProps.actions.object_buttons) {
+      const objectButtons = nextProps.actions.object_buttons;
+      this.setState({
+        hasObjectButtons: !!objectButtons.length,
+      });
+    }
+  }
+
+  /**
+   * Default fallback view
+   * @method getViewDefault
+   * @returns {string} Markup for component.
+   */
+  getViewDefault = () => config.views.defaultView;
+
+  /**
+   * Get view by content type
+   * @method getViewByType
+   * @returns {string} Markup for component.
+   */
+  getViewByType = () =>
+    config.views.contentTypesViews[this.props.content['@type']] || null;
+
+  /**
+   * Get view by content layout property
+   * @method getViewByLayout
+   * @returns {string} Markup for component.
+   */
+  getViewByLayout = () =>
+    config.views.layoutViews[
+      this.props.content[getLayoutFieldname(this.props.content)]
+    ] || null;
+
+  /**
+   * Cleans the component displayName (specially for connected components)
+   * which have the Connect(componentDisplayName)
+   * @method cleanViewName
+   * @param  {string} dirtyDisplayName The displayName
+   * @returns {string} Clean displayName (no Connect(...)).
+   */
+  cleanViewName = (dirtyDisplayName) =>
+    dirtyDisplayName
+      .replace('Connect(', '')
+      .replace('injectIntl(', '')
+      .replace(')', '')
+      .replace('connect(', '')
+      .toLowerCase();
+
+  /**
+   * Render method.
+   * @method render
+   * @returns {string} Markup for the component.
+   */
+  render() {
+    const { views } = config;
+    if (this.props.error && this.props.error.code === 301) {
+      const redirect = flattenToAppURL(this.props.error.url).split('?')[0];
+      return <Redirect to={`${redirect}${this.props.location.search}`} />;
+    } else if (this.props.error && !this.props.connectionRefused) {
+      let FoundView;
+      if (this.props.error.status === undefined) {
+        // For some reason, while development and if CORS is in place and the
+        // requested resource is 404, it returns undefined as status, then the
+        // next statement will fail
+        FoundView = views.errorViews.corsError;
+      } else {
+        FoundView = views.errorViews[this.props.error.status.toString()];
+      }
+      if (!FoundView) {
+        FoundView = views.errorViews['404']; // default to 404
+      }
+      return (
+        <div id="view">
+          <FoundView {...this.props} />
+        </div>
+      );
+    }
+    if (!this.props.content) {
+      return <span />;
+    }
+    const RenderedView =
+      this.getViewByLayout() || this.getViewByType() || this.getViewDefault();
+
+    return (
+      <div id="view">
+        <ContentMetadataTags content={this.props.content} />
+        {/* Body class if displayName in component is set */}
+        <BodyClass
+          className={
+            RenderedView.displayName
+              ? `view-${this.cleanViewName(RenderedView.displayName)}`
+              : null
+          }
+        />
+        <RenderedView
+          key={this.props.content['@id']}
+          content={this.props.content}
+          location={this.props.location}
+          token={this.props.token}
+          history={this.props.history}
+        />
+        {config.settings.showTags &&
+          this.props.content.subjects &&
+          this.props.content.subjects.length > 0 && (
+            <Tags tags={this.props.content.subjects} />
+          )}
+        {/* Add opt-in social sharing if required, disabled by default */}
+        {/* In the future this might be parameterized from the app config */}
+        {/* <SocialSharing
+          url={typeof window === 'undefined' ? '' : window.location.href}
+          title={this.props.content.title}
+          description={this.props.content.description || ''}
+        /> */}
+        {this.props.content.allow_discussion && (
+          <Comments pathname={this.props.pathname} />
+        )}
+        {this.state.isClient && (
+          <Portal node={document.getElementById('toolbar')}>
+            <Toolbar pathname={this.props.pathname} inner={<span />} />
+          </Portal>
+        )}
+      </div>
+    );
+  }
+}
+
+export default compose(
+  injectIntl,
+  connect(
+    (state, props) => ({
+      actions: state.actions.actions,
+      token: state.userSession.token,
+      content: state.content.data,
+      error: state.content.get.error,
+      apiError: state.apierror.error,
+      connectionRefused: state.apierror.connectionRefused,
+      pathname: props.location.pathname,
+      versionId:
+        qs.parse(props.location.search) &&
+        qs.parse(props.location.search).version,
+    }),
+    {
+      listActions,
+      getContent,
+    },
+  ),
+)(View);