bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/poll/component.jsx

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { defineMessages, injectIntl } from 'react-intl';
import { withModalMounter } from '/imports/ui/components/common/modal/service';
import _ from 'lodash';
import { Session } from 'meteor/session';
import Checkbox from '/imports/ui/components/common/checkbox/component';
import Toggle from '/imports/ui/components/common/switch/component';
import LiveResult from './live-result/component';
import Styled from './styles';
import { PANELS, ACTIONS } from '../layout/enums';
import DragAndDrop from './dragAndDrop/component';
import { alertScreenReader } from '/imports/utils/dom-utils';

const intlMessages = defineMessages({
  pollPaneTitle: {
    id: 'app.poll.pollPaneTitle',
    description: 'heading label for the poll menu',
  },
  closeLabel: {
    id: 'app.poll.closeLabel',
    description: 'label for poll pane close button',
  },
  hidePollDesc: {
    id: 'app.poll.hidePollDesc',
    description: 'aria label description for hide poll button',
  },
  quickPollInstruction: {
    id: 'app.poll.quickPollInstruction',
    description: 'instructions for using pre configured polls',
  },
  activePollInstruction: {
    id: 'app.poll.activePollInstruction',
    description: 'instructions displayed when a poll is active',
  },
  dragDropPollInstruction: {
    id: 'app.poll.dragDropPollInstruction',
    description: 'instructions for upload poll options via drag and drop',
  },
  ariaInputCount: {
    id: 'app.poll.ariaInputCount',
    description: 'aria label for custom poll input field',
  },
  customPlaceholder: {
    id: 'app.poll.customPlaceholder',
    description: 'custom poll input field placeholder text',
  },
  noPresentationSelected: {
    id: 'app.poll.noPresentationSelected',
    description: 'no presentation label',
  },
  clickHereToSelect: {
    id: 'app.poll.clickHereToSelect',
    description: 'open uploader modal button label',
  },
  questionErr: {
    id: 'app.poll.questionErr',
    description: 'question text area error label',
  },
  questionAndOptionsPlaceholder: {
    id: 'app.poll.questionAndoptions.label',
    description: 'poll input questions and options label',
  },
  autoOptionToggleLabel: {
    id: 'app.poll.autoOption.label',
    description: 'poll auto optioning toogle button label',
  },
  autoOptionInstructionsLabel: {
    id: 'app.poll.autoOptionInstructions.label',
    description: 'poll auto optioning instructions label',
  },
  maxOptionsWarning: {
    id: 'app.poll.maxOptionsWarning.label',
    description: 'poll max options error',
  },
  optionErr: {
    id: 'app.poll.optionErr',
    description: 'poll input error label',
  },
  tf: {
    id: 'app.poll.tf',
    description: 'label for true / false poll',
  },
  a4: {
    id: 'app.poll.a4',
    description: 'label for A / B / C / D poll',
  },
  delete: {
    id: 'app.poll.optionDelete.label',
    description: '',
  },
  questionLabel: {
    id: 'app.poll.question.label',
    description: '',
  },
  optionalQuestionLabel: {
    id: 'app.poll.optionalQuestion.label',
    description: '',
  },
  userResponse: {
    id: 'app.poll.userResponse.label',
    description: '',
  },
  responseChoices: {
    id: 'app.poll.responseChoices.label',
    description: '',
  },
  typedResponseDesc: {
    id: 'app.poll.typedResponse.desc',
    description: '',
  },
  responseTypesLabel: {
    id: 'app.poll.responseTypes.label',
    description: '',
  },
  addOptionLabel: {
    id: 'app.poll.addItem.label',
    description: '',
  },
  startPollLabel: {
    id: 'app.poll.start.label',
    description: '',
  },
  secretPollLabel: {
    id: 'app.poll.secretPoll.label',
    description: '',
  },
  isSecretPollLabel: {
    id: 'app.poll.secretPoll.isSecretLabel',
    description: '',
  },
  true: {
    id: 'app.poll.answer.true',
    description: '',
  },
  false: {
    id: 'app.poll.answer.false',
    description: '',
  },
  a: {
    id: 'app.poll.answer.a',
    description: '',
  },
  b: {
    id: 'app.poll.answer.b',
    description: '',
  },
  c: {
    id: 'app.poll.answer.c',
    description: '',
  },
  d: {
    id: 'app.poll.answer.d',
    description: '',
  },
  e: {
    id: 'app.poll.answer.e',
    description: '',
  },
  yna: {
    id: 'app.poll.yna',
    description: '',
  },
  yes: {
    id: 'app.poll.y',
    description: '',
  },
  no: {
    id: 'app.poll.n',
    description: '',
  },
  abstention: {
    id: 'app.poll.abstention',
    description: '',
  },
  enableMultipleResponseLabel: {
    id: 'app.poll.enableMultipleResponseLabel',
    description: 'label for checkbox to enable multiple choice',
  },
  startPollDesc: {
    id: 'app.poll.startPollDesc',
    description: '',
  },
  showRespDesc: {
    id: 'app.poll.showRespDesc',
    description: '',
  },
  addRespDesc: {
    id: 'app.poll.addRespDesc',
    description: '',
  },
  deleteRespDesc: {
    id: 'app.poll.deleteRespDesc',
    description: '',
  },
  on: {
    id: 'app.switch.onLabel',
    description: 'label for toggle switch on state',
  },
  off: {
    id: 'app.switch.offLabel',
    description: 'label for toggle switch off state',
  },
  removePollOpt: {
    id: 'app.poll.removePollOpt',
    description: 'screen reader alert for removed poll option',
  },
  emptyPollOpt: {
    id: 'app.poll.emptyPollOpt',
    description: 'screen reader for blank poll option',
  },
});

const POLL_SETTINGS = Meteor.settings.public.poll;

const MAX_CUSTOM_FIELDS = POLL_SETTINGS.maxCustom;
const MAX_INPUT_CHARS = POLL_SETTINGS.maxTypedAnswerLength;
const QUESTION_MAX_INPUT_CHARS = 1200;
const FILE_DRAG_AND_DROP_ENABLED = POLL_SETTINGS.allowDragAndDropFile;
const AUTO_OPTIONING = POLL_SETTINGS.autoOptioning;
const POLL_OPTIONS_PLACEHOLDERS = [
  { val: intlMessages.a },
  { val: intlMessages.b },
  { val: intlMessages.c },
  { val: intlMessages.d },
  { val: intlMessages.e },
];
const MIN_OPTIONS_LENGTH = 2;

const validateInput = (i) => {
  let _input = i;
  while (/^\s/.test(_input)) _input = _input.substring(1);
  return _input;
};

const removeEmptyLineSpaces = (inputText) => {
  const filteredInput = inputText.split('\n').filter((val) => val.trim() !== '');
  return filteredInput;
};

const getSplittedQuestionAndOptions = (questionAndOptions) => {
  const inputList = Array.isArray(questionAndOptions)
    ? questionAndOptions : questionAndOptions.split('\n');
  const splittedQuestion = inputList.length > 0 ? inputList[0] : questionAndOptions;
  const optionsList = inputList.slice(1);
  optionsList.forEach((val, i) => { optionsList[i] = { val }; });
  return {
    splittedQuestion,
    optionsList,
  };
};

class Poll extends Component {
  constructor(props) {
    super(props);

    this.state = {
      isPolling: false,
      question: '',
      questionAndOptions: '',
      optList: [],
      error: null,
      isMultipleResponse: false,
      secretPoll: false,
      autoOptioning: false,
      warning: null,
      isPasting: false,
      type: null,
    };

    this.handleBackClick = this.handleBackClick.bind(this);
    this.handleAddOption = this.handleAddOption.bind(this);
    this.handleRemoveOption = this.handleRemoveOption.bind(this);
    this.handleTextareaChange = this.handleTextareaChange.bind(this);
    this.handleInputChange = this.handleInputChange.bind(this);
    this.toggleIsMultipleResponse = this.toggleIsMultipleResponse.bind(this);
    this.displayToggleStatus = this.displayToggleStatus.bind(this);
    this.displayAutoOptionToggleStatus = this.displayAutoOptionToggleStatus.bind(this);
  }

  componentDidMount() {
    const { props } = this.hideBtn;
    const { className } = props;

    const hideBtn = document.getElementsByClassName(`${className}`);
    if (hideBtn[0]) hideBtn[0].focus();
  }

  componentDidUpdate() {
    const { amIPresenter, layoutContextDispatch, sidebarContentPanel } = this.props;

    if (Session.equals('resetPollPanel', true)) {
      this.handleBackClick();
    }

    if (!amIPresenter && sidebarContentPanel === PANELS.POLL) {
      layoutContextDispatch({
        type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
        value: false,
      });
      layoutContextDispatch({
        type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
        value: PANELS.NONE,
      });
    }
  }

  componentWillUnmount() {
    Session.set('secretPoll', false);
  }

  handleBackClick() {
    const { stopPoll } = this.props;
    this.setState({
      isPolling: false,
      error: null,
    }, () => {
      stopPoll();
      Session.set('resetPollPanel', false);
      document.activeElement.blur();
    });
  }

  handleInputTextChange(index, text) {
    const { optList, type } = this.state;
    const { pollTypes } = this.props;
    // This regex will replace any instance of 2 or more consecutive white spaces
    // with a single white space character.
    const option = text.replace(/\s{2,}/g, ' ').trim();

    if (index < optList.length) optList[index].val = option === '' ? '' : option;

    this.setState({ optList, type: type || pollTypes.Letter });
  }

  handleInputChange(e, index) {
    const {
      optList, type, error, questionAndOptions,
    } = this.state;
    const { pollTypes } = this.props;
    const list = [...optList];
    const validatedVal = validateInput(e.target.value).replace(/\s{2,}/g, ' ');
    const charsRemovedCount = e.target.value.length - validatedVal.length;
    const clearError = validatedVal.length > 0 && type !== pollTypes.Response;
    const input = e.target;
    const caretStart = e.target.selectionStart;
    const caretEnd = e.target.selectionEnd;
    list[index] = { val: validatedVal };
    let questionAndOptionsList = [];
    if (questionAndOptions.length > 0) {
      questionAndOptionsList = questionAndOptions.split('\n');
      questionAndOptionsList[index + 1] = validatedVal;
    }
    this.setState({
      optList: list,
      questionAndOptions: questionAndOptionsList.length > 0
        ? questionAndOptionsList.join('\n') : '',
      error: clearError ? null : error,
    },
    () => {
      input.focus();
      input.selectionStart = caretStart - charsRemovedCount;
      input.selectionEnd = caretEnd - charsRemovedCount;
    });
  }

  handleTextareaChange(e) {
    const {
      type, error, autoOptioning, isPasting,
    } = this.state;
    const { pollTypes, intl } = this.props;
    const validatedInput = validateInput(e.target.value);
    const clearError = validatedInput.length > 0 && type === pollTypes.Response;
    if (!autoOptioning) {
      this.setState({
        question: validatedInput,
        error: clearError ? null : error,
      });
    } else {
      const { warning, optList } = this.state;
      let maxOptionsWarning = warning;
      const { splittedQuestion, optionsList } = getSplittedQuestionAndOptions(validatedInput);
      const optionsListLength = optionsList.length;
      const clearWarning = maxOptionsWarning && optionsListLength <= MAX_CUSTOM_FIELDS;
      if ((optionsListLength) > MAX_CUSTOM_FIELDS && optList[MAX_CUSTOM_FIELDS] === undefined) {
        this.setState({ warning: intl.formatMessage(intlMessages.maxOptionsWarning) });
        if (!isPasting) { return null; }
        maxOptionsWarning = intl.formatMessage(intlMessages.maxOptionsWarning);
        this.setState({ isPasting: false });
      }
      this.setState({
        questionAndOptions: validatedInput,
        optList: optionsList,
        question: splittedQuestion,
        error: clearError ? null : error,
        warning: clearWarning ? null : maxOptionsWarning,
      });
    }
    return null;
  }

  handlePollValuesText(text) {
    if (text && text.length > 0) {
      this.pushToCustomPollValues(text);
    }
  }

  handleRemoveOption(index) {
    const { intl } = this.props;
    const {
      optList, questionAndOptions, autoOptioning, warning,
    } = this.state;
    const list = [...optList];
    const removed = list[index];
    list.splice(index, 1);
    // if autoOptioning then removing text from input field
    let questionAndOptionsList = [];
    let clearWarning = false;
    if (autoOptioning) {
      questionAndOptionsList = questionAndOptions.split('\n');
      delete questionAndOptionsList[index + 1];
      questionAndOptionsList = questionAndOptionsList.filter((val) => val !== undefined);
      clearWarning = warning && list.length <= MAX_CUSTOM_FIELDS;
    }
    this.setState({
      optList: list,
      questionAndOptions: questionAndOptionsList.length > 0
        ? questionAndOptionsList.join('\n') : [],
      warning: clearWarning ? null : warning,
    }, () => {
      alertScreenReader(`${intl.formatMessage(intlMessages.removePollOpt,
        { 0: removed.val || intl.formatMessage(intlMessages.emptyPollOpt) })}`);
    });
  }

  handleAddOption() {
    const { optList } = this.state;
    this.setState({ optList: [...optList, { val: '' }] });
  }

  handleToggle() {
    const { secretPoll } = this.state;
    const toggledValue = !secretPoll;
    Session.set('secretPoll', toggledValue);
    this.setState({ secretPoll: toggledValue });
  }

  handleAutoOptionToogle() {
    const { autoOptioning, questionAndOptions, question } = this.state;
    const { intl } = this.props;
    const toggledValue = !autoOptioning;
    if (autoOptioning === true && toggledValue === false) {
      const questionAndOptionsList = removeEmptyLineSpaces(questionAndOptions);
      this.setState({
        question: questionAndOptionsList.join('\n'),
        autoOptioning: toggledValue,
        optList: [],
        type: null,
      });
    } else {
      this.handlePollLetterOptions();
      const inputList = removeEmptyLineSpaces(question);
      const { splittedQuestion, optionsList } = getSplittedQuestionAndOptions(inputList);
      const clearWarning = optionsList.length > MAX_CUSTOM_FIELDS
        ? intl.formatMessage(intlMessages.maxOptionsWarning) : null;
      this.setState({
        questionAndOptions: inputList.join('\n'),
        optList: optionsList,
        autoOptioning: toggledValue,
        question: splittedQuestion,
        warning: clearWarning,
      });
    }
  }

  handlePollLetterOptions() {
    const { pollTypes } = this.props;
    const { optList } = this.state;
    if (optList.length === 0) {
      this.setState({
        type: pollTypes.Letter,
        optList: [
          { val: '' },
          { val: '' },
          { val: '' },
          { val: '' },
        ],
      });
    }
  }

  setOptListLength(len) {
    const { optList } = this.state;
    let diff = len > MAX_CUSTOM_FIELDS
      ? MAX_CUSTOM_FIELDS - optList.length
      : len - optList.length;
    if (diff > 0) {
      while (diff > 0) {
        this.handleAddOption();
        diff -= 1;
      }
    } else {
      while (diff < 0) {
        this.handleRemoveOption();
        diff += 1;
      }
    }
  }

  toggleIsMultipleResponse() {
    const { isMultipleResponse } = this.state;
    return this.setState({ isMultipleResponse: !isMultipleResponse });
  }

  displayToggleStatus(status) {
    const { intl } = this.props;

    return (
      <Styled.ToggleLabel>
        {status ? intl.formatMessage(intlMessages.on)
          : intl.formatMessage(intlMessages.off)}
      </Styled.ToggleLabel>
    );
  }

  displayAutoOptionToggleStatus(status) {
    const { intl } = this.props;

    return (
      <Styled.ToggleLabel>
        {status ? intl.formatMessage(intlMessages.on)
          : intl.formatMessage(intlMessages.off)}
      </Styled.ToggleLabel>
    );
  }

  pushToCustomPollValues(text) {
    const lines = text.split('\n');
    this.setOptListLength(lines.length);
    for (let i = 0; i < MAX_CUSTOM_FIELDS; i += 1) {
      let line = '';
      if (i < lines.length) {
        line = lines[i];
        line = line.length > MAX_INPUT_CHARS ? line.substring(0, MAX_INPUT_CHARS) : line;
      }
      this.handleInputTextChange(i, line);
    }
  }

  renderInputs() {
    const { intl, pollTypes } = this.props;
    const { optList, type, error } = this.state;
    let hasVal = false;
    return optList.slice(0, MAX_CUSTOM_FIELDS).map((o, i) => {
      if (o.val && o.val.length > 0) hasVal = true;
      const pollOptionKey = `poll-option-${i}`;
      return (
        <span key={pollOptionKey}>
          <div
            style={{
              display: 'flex',
              justifyContent: 'spaceBetween',
            }}
          >
            <Styled.PollOptionInput
              type="text"
              value={o.val}
              placeholder={`${i < MAX_CUSTOM_FIELDS ? `${intl.formatMessage(POLL_OPTIONS_PLACEHOLDERS[i].val)}. ` : ''}
              ${intl.formatMessage(intlMessages.customPlaceholder)}`}
              data-test="pollOptionItem"
              onChange={(e) => this.handleInputChange(e, i)}
              maxLength={MAX_INPUT_CHARS}
            />
            {
              optList.length > MIN_OPTIONS_LENGTH && (
                <Styled.DeletePollOptionButton
                  label={intl.formatMessage(intlMessages.delete)}
                  aria-describedby={`option-${i}`}
                  icon="delete"
                  data-test="deletePollOption"
                  hideLabel
                  circle
                  color="default"
                  onClick={() => {
                    this.handleRemoveOption(i);
                  }}
                />
              )
            }

            <span className="sr-only" id={`option-${i}`}>
              {intl.formatMessage(intlMessages.deleteRespDesc,
                { 0: (o.val || intl.formatMessage(intlMessages.emptyPollOpt)) })}
            </span>
          </div>
          {!hasVal && type !== pollTypes.Response && error ? (
            <Styled.InputError>{error}</Styled.InputError>
          ) : (
            <Styled.ErrorSpacer>&nbsp;</Styled.ErrorSpacer>
          )}
        </span>
      );
    });
  }

  renderActivePollOptions() {
    const {
      intl,
      isMeteorConnected,
      stopPoll,
      currentPoll,
      pollAnswerIds,
      usernames,
      isDefaultPoll,
    } = this.props;

    return (
      <div>
        <Styled.Instructions>
          {intl.formatMessage(intlMessages.activePollInstruction)}
        </Styled.Instructions>
        <LiveResult
          {...{
            isMeteorConnected,
            stopPoll,
            currentPoll,
            pollAnswerIds,
            usernames,
            isDefaultPoll,
          }}
          handleBackClick={this.handleBackClick}
        />
      </div>
    );
  }

  renderPollOptions() {
    const {
      type, secretPoll, optList, questionAndOptions, error,
      isMultipleResponse, question, autoOptioning, warning,
    } = this.state;
    const {
      startPoll,
      startCustomPoll,
      intl,
      pollTypes,
      isDefaultPoll,
      checkPollType,
      smallSidebar,
    } = this.props;
    const defaultPoll = isDefaultPoll(type);
    const questionPlaceholder = (type === pollTypes.Response)
      ? intlMessages.questionLabel
      : intlMessages.optionalQuestionLabel;
    const questionsAndOptionsPlaceholder = intlMessages.questionAndOptionsPlaceholder;
    const hasQuestionError = (type === pollTypes.Response
      && questionAndOptions.length === 0 && error);
    const hasOptionError = (autoOptioning && optList.length === 0 && error);
    const hasWarning = (autoOptioning && warning);
    return (
      <div>

        {AUTO_OPTIONING
          && (
            <Styled.AutoOptioningRow>
              <Styled.Col aria-hidden="true">
                <Styled.SectionHeading>
                  {intl.formatMessage(intlMessages.autoOptionToggleLabel)}
                </Styled.SectionHeading>
              </Styled.Col>
              <Styled.Col>
                <Styled.Toggle>
                  {this.displayAutoOptionToggleStatus(autoOptioning)}
                  <Toggle
                    icons={false}
                    disabled={FILE_DRAG_AND_DROP_ENABLED}
                    defaultChecked={autoOptioning}
                    onChange={() => this.handleAutoOptionToogle()}
                    ariaLabel={intl.formatMessage(intlMessages.autoOptionToggleLabel)}
                    showToggleLabel={false}
                    data-test="autoOptioningPollBtn"
                  />
                </Styled.Toggle>
              </Styled.Col>
            </Styled.AutoOptioningRow>
          )}

        {autoOptioning
          && (
            <Styled.PollParagraph style={{ marginBottom: '0.9rem' }}>
              {intl.formatMessage(intlMessages.autoOptionInstructionsLabel)}
            </Styled.PollParagraph>
          )}

        <div>
          <Styled.PollQuestionArea
            hasError={hasQuestionError || hasOptionError}
            data-test="pollQuestionArea"
            value={autoOptioning ? questionAndOptions : question}
            onChange={(e) => this.handleTextareaChange(e)}
            onPaste={() => this.setState({ isPasting: true })}
            onKeyPress={(event) => {
              if (event.key === 'Enter' && autoOptioning) {
                this.handlePollLetterOptions();
              }
            }}
            rows="5"
            cols="35"
            maxLength={QUESTION_MAX_INPUT_CHARS}
            aria-label={intl.formatMessage(autoOptioning ? questionsAndOptionsPlaceholder
              : questionPlaceholder)}
            placeholder={intl.formatMessage(autoOptioning ? questionsAndOptionsPlaceholder
              : questionPlaceholder)}
          />
          {hasQuestionError || hasOptionError ? (
            <Styled.InputError>{error}</Styled.InputError>
          ) : (
            <Styled.ErrorSpacer>&nbsp;</Styled.ErrorSpacer>
          )}
          {hasWarning ? (
            <Styled.Warning>{warning}</Styled.Warning>
          ) : null}
        </div>
        {!autoOptioning
          && (
            <div data-test="responseTypes">
              <Styled.SectionHeading>
                {intl.formatMessage(intlMessages.responseTypesLabel)}
              </Styled.SectionHeading>
              <Styled.ResponseType>
                <Styled.PollConfigButton
                  selected={type === pollTypes.TrueFalse}
                  small={!smallSidebar}
                  label={intl.formatMessage(intlMessages.tf)}
                  aria-describedby="poll-config-button"
                  color="default"
                  onClick={() => {
                    this.setState({
                      type: pollTypes.TrueFalse,
                      optList: [
                        { val: intl.formatMessage(intlMessages.true) },
                        { val: intl.formatMessage(intlMessages.false) },
                      ],
                    });
                  }}
                />
                <Styled.PollConfigButton
                  selected={type === pollTypes.Letter}
                  small={!smallSidebar}
                  label={intl.formatMessage(intlMessages.a4)}
                  aria-describedby="poll-config-button"
                  data-test="pollLetterAlternatives"
                  color="default"
                  onClick={() => {
                    if (!autoOptioning) {
                      this.setState({
                        type: pollTypes.Letter,
                        optList: [
                          { val: intl.formatMessage(intlMessages.a) },
                          { val: intl.formatMessage(intlMessages.b) },
                          { val: intl.formatMessage(intlMessages.c) },
                          { val: intl.formatMessage(intlMessages.d) },
                        ],
                      });
                    }
                  }}
                />
                <Styled.PollConfigButton
                  selected={type === pollTypes.YesNoAbstention}
                  small={false}
                  full
                  label={intl.formatMessage(intlMessages.yna)}
                  aria-describedby="poll-config-button"
                  data-test="pollYesNoAbstentionBtn"
                  color="default"
                  onClick={() => {
                    this.setState({
                      type: pollTypes.YesNoAbstention,
                      optList: [
                        { val: intl.formatMessage(intlMessages.yes) },
                        { val: intl.formatMessage(intlMessages.no) },
                        { val: intl.formatMessage(intlMessages.abstention) },
                      ],
                    });
                  }}
                />
                <Styled.PollConfigButton
                  selected={type === pollTypes.Response}
                  small={false}
                  full
                  label={intl.formatMessage(intlMessages.userResponse)}
                  aria-describedby="poll-config-button"
                  data-test="userResponseBtn"
                  color="default"
                  onClick={() => { this.setState({ type: pollTypes.Response }); }}
                />
              </Styled.ResponseType>
            </div>
          )}
        {((!autoOptioning && type) || (questionAndOptions && autoOptioning))
          && (
            <div data-test="responseChoices">
              <Styled.SectionHeading>
                {intl.formatMessage(intlMessages.responseChoices)}
              </Styled.SectionHeading>
              {
                type === pollTypes.Response
                && (
                  <Styled.PollParagraph>
                    <span>{intl.formatMessage(intlMessages.typedResponseDesc)}</span>
                  </Styled.PollParagraph>
                )
              }
              {
                (defaultPoll || type === pollTypes.Response)
                && (
                  <div style={{
                    display: 'flex',
                    flexFlow: 'wrap',
                    flexDirection: 'column',
                  }}
                  >
                    {defaultPoll
                      && (
                        <div>
                          <Styled.PollCheckbox>
                            <Checkbox
                              onChange={this.toggleIsMultipleResponse}
                              checked={isMultipleResponse}
                              ariaLabelledBy="multipleResponseCheckboxLabel"
                            />
                          </Styled.PollCheckbox>
                          <Styled.InstructionsLabel id="multipleResponseCheckboxLabel">
                            {intl.formatMessage(intlMessages.enableMultipleResponseLabel)}
                          </Styled.InstructionsLabel>
                        </div>
                      )}
                    {defaultPoll && this.renderInputs()}
                    {defaultPoll
                      && (
                        <Styled.AddItemButton
                          data-test="addPollItem"
                          label={intl.formatMessage(intlMessages.addOptionLabel)}
                          aria-describedby="add-item-button"
                          color="default"
                          icon="add"
                          disabled={optList.length >= MAX_CUSTOM_FIELDS}
                          onClick={() => this.handleAddOption()}
                        />
                      )}
                    <Styled.Row>
                      <Styled.Col aria-hidden="true">
                        <Styled.SectionHeading>
                          {intl.formatMessage(intlMessages.secretPollLabel)}
                        </Styled.SectionHeading>
                      </Styled.Col>
                      <Styled.Col>
                        {/* eslint-disable-next-line jsx-a11y/label-has-associated-control */}
                        <Styled.Toggle>
                          {this.displayToggleStatus(secretPoll)}
                          <Toggle
                            icons={false}
                            defaultChecked={secretPoll}
                            onChange={() => this.handleToggle()}
                            ariaLabel={intl.formatMessage(intlMessages.secretPollLabel)}
                            showToggleLabel={false}
                            data-test="anonymousPollBtn"
                          />
                        </Styled.Toggle>
                      </Styled.Col>
                    </Styled.Row>
                    {secretPoll
                      && (
                        <Styled.PollParagraph>
                          {intl.formatMessage(intlMessages.isSecretPollLabel)}
                        </Styled.PollParagraph>
                      )}
                    <Styled.StartPollBtn
                      data-test="startPoll"
                      label={intl.formatMessage(intlMessages.startPollLabel)}
                      color="primary"
                      onClick={() => {
                        const optionsList = optList.slice(0, MAX_CUSTOM_FIELDS);
                        let hasVal = false;
                        optionsList.forEach((o) => {
                          if (o.val.trim().length > 0) hasVal = true;
                        });

                        let err = null;
                        if (type === pollTypes.Response && question.length === 0) {
                          err = intl.formatMessage(intlMessages.questionErr);
                        }
                        if (!hasVal && type !== pollTypes.Response) {
                          err = intl.formatMessage(intlMessages.optionErr);
                        }
                        if (err) return this.setState({ error: err });

                        return this.setState({ isPolling: true }, () => {
                          const verifiedPollType = checkPollType(
                            type,
                            optionsList,
                            intl.formatMessage(intlMessages.yes),
                            intl.formatMessage(intlMessages.no),
                            intl.formatMessage(intlMessages.abstention),
                            intl.formatMessage(intlMessages.true),
                            intl.formatMessage(intlMessages.false),
                          );
                          const verifiedOptions = optionsList.map((o) => {
                            if (o.val.trim().length > 0) return o.val;
                            return null;
                          });
                          if (verifiedPollType === pollTypes.Custom) {
                            startCustomPoll(
                              verifiedPollType,
                              secretPoll,
                              question,
                              isMultipleResponse,
                              _.compact(verifiedOptions),
                            );
                          } else {
                            startPoll(verifiedPollType, secretPoll, question, isMultipleResponse);
                          }
                        });
                      }}
                    />
                  </div>
                )
              }
            </div>
          )}
        {
          FILE_DRAG_AND_DROP_ENABLED
          && type !== pollTypes.Response
          && this.renderDragDrop()
        }
      </div>
    );
  }

  renderNoSlidePanel() {
    const { intl } = this.props;
    return (
      <Styled.NoSlidePanelContainer>
        <Styled.SectionHeading>
          {intl.formatMessage(intlMessages.noPresentationSelected)}
        </Styled.SectionHeading>
        <Styled.PollButton
          label={intl.formatMessage(intlMessages.clickHereToSelect)}
          color="primary"
          onClick={() => Session.set('showUploadPresentationView', true)}
        />
      </Styled.NoSlidePanelContainer>
    );
  }

  renderPollPanel() {
    const { isPolling } = this.state;
    const {
      currentPoll,
      currentSlide,
    } = this.props;

    if (!currentSlide) return this.renderNoSlidePanel();
    if (isPolling || currentPoll) {
      return this.renderActivePollOptions();
    }

    return this.renderPollOptions();
  }

  renderDragDrop() {
    const { intl } = this.props;
    return (
      <div>
        <Styled.Instructions>
          {intl.formatMessage(intlMessages.dragDropPollInstruction)}
        </Styled.Instructions>
        <DragAndDrop
          {...{ intl, MAX_INPUT_CHARS }}
          handlePollValuesText={(e) => this.handlePollValuesText(e)}
        >
          <Styled.DragAndDropPollContainer />
        </DragAndDrop>
      </div>
    );
  }

  render() {
    const {
      intl,
      stopPoll,
      currentPoll,
      layoutContextDispatch,
    } = this.props;

    return (
      <div>
        <Styled.Header>
          <Styled.PollHideButton
            ref={(node) => { this.hideBtn = node; }}
            data-test="hidePollDesc"
            tabIndex={0}
            label={intl.formatMessage(intlMessages.pollPaneTitle)}
            icon="left_arrow"
            aria-label={intl.formatMessage(intlMessages.hidePollDesc)}
            onClick={() => {
              layoutContextDispatch({
                type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
                value: false,
              });
              layoutContextDispatch({
                type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
                value: PANELS.NONE,
              });
            }}
          />
          <Styled.PollCloseButton
            label={intl.formatMessage(intlMessages.closeLabel)}
            aria-label={`${intl.formatMessage(intlMessages.closeLabel)} ${intl.formatMessage(intlMessages.pollPaneTitle)}`}
            onClick={() => {
              if (currentPoll) stopPoll();
              layoutContextDispatch({
                type: ACTIONS.SET_SIDEBAR_CONTENT_IS_OPEN,
                value: false,
              });
              layoutContextDispatch({
                type: ACTIONS.SET_SIDEBAR_CONTENT_PANEL,
                value: PANELS.NONE,
              });
              Session.set('forcePollOpen', false);
              Session.set('pollInitiated', false);
            }}
            icon="close"
            size="sm"
            hideLabel
            data-test="closePolling"
          />
        </Styled.Header>
        {this.renderPollPanel()}
        <span className="sr-only" id="poll-config-button">{intl.formatMessage(intlMessages.showRespDesc)}</span>
        <span className="sr-only" id="add-item-button">{intl.formatMessage(intlMessages.addRespDesc)}</span>
        <span className="sr-only" id="start-poll-button">{intl.formatMessage(intlMessages.startPollDesc)}</span>
      </div>
    );
  }
}

export default withModalMounter(injectIntl(Poll));

Poll.propTypes = {
  intl: PropTypes.shape({
    formatMessage: PropTypes.func.isRequired,
  }).isRequired,
  amIPresenter: PropTypes.bool.isRequired,
  pollTypes: PropTypes.instanceOf(Object).isRequired,
  startPoll: PropTypes.func.isRequired,
  startCustomPoll: PropTypes.func.isRequired,
  stopPoll: PropTypes.func.isRequired,
};