<?php

/**
 * @file classes/submission/PKPAuthor.inc.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class PKPAuthor
 * @ingroup submission
 * @see PKPAuthorDAO
 *
 * @brief Author metadata class.
 */

import('lib.pkp.classes.identity.Identity');

class PKPAuthor extends Identity {

	/**
	 * Get a piece of data for this object, localized to the current
	 * locale if possible.
	 * @param $key string
	 * @param $preferredLocale string
	 * @return mixed
	 */
	function &getLocalizedData($key, $preferredLocale = null) {
		if (is_null($preferredLocale)) $preferredLocale = AppLocale::getLocale();
		$localePrecedence = array($preferredLocale);
		// the submission locale is the default locale
		if (!in_array($this->getSubmissionLocale(), $localePrecedence)) $localePrecedence[] = $this->getSubmissionLocale();
		// for settings other than givenName, familyName and affiliation (that are required)
		// consider also the application primary locale
		if (!in_array(AppLocale::getPrimaryLocale(), $localePrecedence)) $localePrecedence[] = AppLocale::getPrimaryLocale();
		foreach ($localePrecedence as $locale) {
			if (empty($locale)) continue;
			$value =& $this->getData($key, $locale);
			if (!empty($value)) return $value;
			unset($value);
		}

		// Fallback: Get the first available piece of data.
		$data =& $this->getData($key, null);
		foreach ((array) $data as $dataValue) {
			if (!empty($dataValue)) return $dataValue;
		}

		// No data available; return null.
		unset($data);
		$data = null;
		return $data;
	}

	/**
	 * @copydoc Identity::getLocalizedGivenName()
	 */
	function getLocalizedGivenName() {
		return $this->getLocalizedData(IDENTITY_SETTING_GIVENNAME);
	}

	/**
	 * @copydoc Identity::getLocalizedFamilyName()
	 */
	function getLocalizedFamilyName() {
		// Prioritize the current locale, then the default locale.
		$locale = AppLocale::getLocale();
		$givenName = $this->getGivenName($locale);
		// Only use the family name if a given name exists (to avoid mixing locale data)
		if (!empty($givenName)) {
			return $this->getFamilyName($locale);
		}
		// Fall back on the submission locale.
		return $this->getFamilyName($this->getSubmissionLocale());
	}

	/**
	 * @copydoc Identity::getFullName()
	 */
	function getFullName($preferred = true, $familyFirst = false, $defaultLocale = null, $preferredLocale = null) {
		if (!isset($defaultLocale)) $defaultLocale = $this->getSubmissionLocale();
		return parent::getFullName($preferred, $familyFirst, $defaultLocale, $preferredLocale);
	}

	//
	// Get/set methods
	//

	/**
	 * Get ID of submission.
	 * @return int
	 */
	function getSubmissionId() {
		return $this->getData('submissionId');
	}

	/**
	 * Set ID of submission.
	 * @param $submissionId int
	 */
	function setSubmissionId($submissionId) {
		$this->setData('submissionId', $submissionId);
	}

	/**
	 * Get submission locale.
	 * @return string
	 */
	function getSubmissionLocale() {
		return $this->getData('submissionLocale');
	}

	/**
	 * Set submission locale.
	 * @param $submissionLocale string
	 */
	function setSubmissionLocale($submissionLocale) {
		return $this->setData('submissionLocale', $submissionLocale);
	}

	/**
	 * Set the user group id
	 * @param $userGroupId int
	 */
	function setUserGroupId($userGroupId) {
		$this->setData('userGroupId', $userGroupId);
	}

	/**
	 * Get the user group id
	 * @return int
	 */
	function getUserGroupId() {
		return $this->getData('userGroupId');
	}

	/**
	 * Set whether or not to include in browse lists.
	 * @param $include boolean
	 */
	function setIncludeInBrowse($include) {
		$this->setData('includeInBrowse', $include);
	}

	/**
	 * Get whether or not to include in browse lists.
	 * @return boolean
	 */
	function getIncludeInBrowse() {
		return $this->getData('includeInBrowse');
	}

	/**
	 * Get the "show title" flag (whether or not the title of the role
	 * should be included in the list of submission contributor names).
	 * This is fetched from the user group for performance reasons.
	 * @return boolean
	 */
	function getShowTitle() {
		return $this->getData('showTitle');
	}

	/**
	 * Set the "show title" flag. This attribute belongs to the user group,
	 * NOT the author; fetched for performance reasons only.
	 * @param $isDefault boolean
	 */
	function _setShowTitle($showTitle) {
		$this->setData('showTitle', $showTitle);
	}

	/**
	 * Get primary contact.
	 * @return boolean
	 */
	function getPrimaryContact() {
		return $this->getData('primaryContact');
	}

	/**
	 * Set primary contact.
	 * @param $primaryContact boolean
	 */
	function setPrimaryContact($primaryContact) {
		$this->setData('primaryContact', $primaryContact);
	}

	/**
	 * Get sequence of author in submissions' author list.
	 * @return float
	 */
	function getSequence() {
		return $this->getData('seq');
	}

	/**
	 * Set sequence of author in submissions' author list.
	 * @param $sequence float
	 */
	function setSequence($sequence) {
		$this->setData('seq', $sequence);
	}

	/**
	 * Get the user group for this contributor.
	 */
	function getUserGroup() {
		//FIXME: should this be queried when fetching Author from DB? - see #5231.
		static $userGroup; // Frequently we'll fetch the same one repeatedly
		if (!$userGroup || $this->getUserGroupId() != $userGroup->getId()) {
			$userGroupDao = DAORegistry::getDAO('UserGroupDAO'); /* @var $userGroupDao UserGroupDAO */
			$userGroup = $userGroupDao->getById($this->getUserGroupId());
		}
		return $userGroup;
	}

	/**
	 * Get a localized version of the User Group
	 * @return string
	 */
	function getLocalizedUserGroupName() {
		$userGroup = $this->getUserGroup();
		return $userGroup->getLocalizedName();
	}

	/**
	 * Get competing interests.
	 * @param $locale string
	 * @return string
	 */
	function getCompetingInterests($locale) {
		return $this->getData('competingInterests', $locale);
	}

	/**
	 * Set competing interests.
	 * @param $competingInterests string
	 * @param $locale string
	 */
	function setCompetingInterests($competingInterests, $locale) {
		$this->setData('competingInterests', $competingInterests, $locale);
	}

	/**
	 * Get a localized version competing interest statement
	 * @return string
	 */
	function getLocalizedCompetingInterests() {
		return $this->getLocalizedData('competingInterests');
	}

}