<?php

/**
 * @file plugins/generic/webFeed/WebFeedBlockPlugin.inc.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2003-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class WebFeedBlockPlugin
 * @ingroup plugins_generic_webFeed
 *
 * @brief Class for block component of web feed plugin
 */

import('lib.pkp.classes.plugins.BlockPlugin');

class WebFeedBlockPlugin extends BlockPlugin {
	/** @var WebFeedPlugin Parent plugin */
	protected $_parentPlugin;

	/**
	 * @param $parentPlugin WebFeedPlugin
	 */
	public function __construct($parentPlugin) {
		parent::__construct();
		$this->_parentPlugin = $parentPlugin;
	}

	/**
	 * Get the name of this plugin. The name must be unique within
	 * its category.
	 * @return String name of plugin
	 */
	public function getName() {
		return 'WebFeedBlockPlugin';
	}

	/**
	 * Hide this plugin from the management interface (it's subsidiary)
	 */
	public function getHideManagement() {
		return true;
	}

	/**
	 * Get the display name of this plugin.
	 * @return String
	 */
	public function getDisplayName() {
		return __('plugins.generic.webfeed.displayName');
	}

	/**
	 * Get a description of the plugin.
	 */
	public function getDescription() {
		return __('plugins.generic.webfeed.description');
	}

	/**
	 * Override the builtin to get the correct plugin path.
	 * @return string
	 */
	public function getPluginPath() {
		return $this->_parentPlugin->getPluginPath();
	}

	/**
	 * @copydoc PKPPlugin::getTemplatePath
	 */
	public function getTemplatePath($inCore = false) {
		return $this->_parentPlugin->getTemplatePath($inCore) . '/templates';
	}

	public function getContents($templateMgr, $request = null) {
    if (!$request) {
        return '';
    }

    $journal = $request->getJournal();

    // Prevent fatal error on site homepage (no journal context)
    if (!$journal) {
        return '';
    }

    $issueDao = DAORegistry::getDAO('IssueDAO'); /* @var $issueDao IssueDAO */

    if ($issueDao->getCurrent($journal->getId(), true)) {
        return parent::getContents($templateMgr, $request);
    }

    return '';
}

}