[share admin] share links: added support for mobile; bugfix & improvement (#4004)

* and bugfix for 'generate share link'

frontend/src/components/dialog/share-link-permission-select.js

@@ -0,0 +1,62 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { Modal, ModalBody } from 'reactstrap';
+import { Utils } from '../../utils/utils';
+
+const propTypes = {
+  currentPerm: PropTypes.string.isRequired,
+  permissions: PropTypes.array.isRequired,
+  changePerm: PropTypes.func.isRequired,
+  toggleDialog: PropTypes.func.isRequired
+};
+
+class ShareLinkPermissionSelect extends React.Component {
+
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      currentOption: this.props.currentPerm 
+    };
+  }
+
+  switchOption = (e) => {
+    if (!e.target.checked) {
+      return;
+    }
+
+    const currentOption = e.target.value;
+    this.setState({
+      currentOption: currentOption 
+    });
+
+    this.props.changePerm(currentOption);
+    this.props.toggleDialog();
+  }
+
+  render() {
+    const options = this.props.permissions;
+    const { currentOption } = this.state;
+
+    return (
+      <Modal isOpen={true} toggle={this.props.toggleDialog}>
+        <ModalBody>
+          {options.map((item, index) => {
+            return (
+              <div className="d-flex" key={index}>
+                <input id={`option-${index}`} className="mt-1" type="radio" name="permission" value={item} checked={currentOption == item} onChange={this.switchOption} />
+                <label htmlFor={`option-${index}`} className="ml-2">
+                  {Utils.getShareLinkPermissionObject(item).text}
+                </label>
+              </div>
+            );
+          })}
+        </ModalBody>
+      </Modal>
+    );
+  }
+}
+
+ShareLinkPermissionSelect.propTypes = propTypes;
+
+export default ShareLinkPermissionSelect;