Implement wiki mode menu function (#2461)

frontend/src/components/dialog/move-dirent-dialog.js

@@ -0,0 +1,113 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { Button, Modal, ModalHeader, ModalFooter, ModalBody, Alert } from 'reactstrap';
+import { gettext, repoID } from '../../utils/constants';
+import { Utils } from '../../utils/utils';
+import FileChooser from '../file-chooser/file-chooser';
+
+const propTypes = {
+  direntPath: PropTypes.string,
+  dirent: PropTypes.object.isRequired,
+  onItemMove: PropTypes.func.isRequired,
+  onCancelMove: PropTypes.func.isRequired,
+};
+
+// need dirent file Path；
+class MoveDirent extends React.Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      repo: null,
+      filePath: '',
+      errMessage: '',
+    };
+  }
+
+  shouldComponentUpdate(nextProps, nextState) {
+    if (this.state.errMessage === nextState.errMessage) {
+      return false;
+    }
+    return true;
+  }
+
+  handleSubmit = () => {
+    let { direntPath } = this.props;
+    let { repo, filePath } = this.state; 
+    let message = gettext('Invalid destination path');
+
+    if (!repo || (repo.repo_id === repoID && filePath === '')) {
+      this.setState({errMessage: message});
+      return;
+    }
+    
+    if (filePath && direntPath === filePath) {
+      this.setState({errMessage: message});
+      return;
+    }
+    
+    
+    if (filePath && direntPath.length > filePath.length && direntPath.indexOf(filePath) > -1) {
+      this.setState({errMessage: message});
+      return;
+    }
+    
+    if ( filePath && filePath.length > direntPath.length && filePath.indexOf(direntPath) > -1) {
+      message = gettext('Can not move directory %(src)s to its subdirectory %(des)s')
+      message = message.replace('%(src)s', direntPath);
+      message = message.replace('%(des)s', filePath);
+      this.setState({errMessage: message});
+      return;
+    }
+    if (filePath === '') {
+      filePath = '/';
+    }
+    this.props.onItemMove(repo, direntPath, filePath);
+    this.toggle();
+  }
+
+  toggle = () => {
+    this.props.onCancelMove();
+  }
+
+  onDirentItemClick = (repo, filePath) => {
+    this.setState({
+      repo: repo,
+      filePath: filePath,
+      errMessage: '',
+    });
+  }
+
+  onRepoItemClick = (repo) => {
+    this.setState({
+      repo: repo,
+      filePath: '',
+      errMessage: ''
+    });
+  }
+
+  render() {
+    let title = gettext("Move {placeholder} to:");
+    title = title.replace('{placeholder}', '<span class="sf-font">' + Utils.HTMLescape(this.props.dirent.name) + '</span>');
+    return (
+      <Modal isOpen={true} toggle={this.toggle}>
+        <ModalHeader toggle={this.toggle}><div dangerouslySetInnerHTML={{__html: title}}></div></ModalHeader>
+        <ModalBody>
+          <FileChooser 
+            onDirentItemClick={this.onDirentItemClick}
+            onRepoItemClick={this.onRepoItemClick}
+          />
+          {this.state.errMessage && <Alert color="danger" style={{margin: '0.5rem'}}>{this.state.errMessage}</Alert>}
+        </ModalBody>
+        <ModalFooter>
+          <Button color="primary" onClick={this.handleSubmit}>{gettext('Submit')}</Button>
+          <Button color="secondary" onClick={this.toggle}>{gettext('Cancel')}</Button>
+        </ModalFooter>
+      </Modal>
+    );
+  }
+}
+
+MoveDirent.propTypes = propTypes;
+
+export default MoveDirent;