*8582* initial framework for article XML export

controllers/grid/issues/ExportableIssuesListGridHandler.inc.php

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+<?php
+
+/**
+ * @file controllers/grid/issues/IssueGridHandler.inc.php
+ *
+ * Copyright (c) 2014 Simon Fraser University Library
+ * Copyright (c) 2000-2014 John Willinsky
+ * Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
+ *
+ * @class ExportableIssuesListGridHandler
+ * @ingroup controllers_grid_issues
+ *
+ * @brief Handle exportable issues grid requests.
+ */
+
+import('classes.controllers.grid.issues.IssueGridHandler');
+
+class ExportableIssuesListGridHandler extends IssueGridHandler {
+	/**
+	 * Constructor
+	 */
+	function ExportableIssuesListGridHandler() {
+		parent::IssueGridHandler();
+	}
+
+
+	//
+	// Implement template methods from PKPHandler
+	//
+	/**
+	 * @copydoc PKPHandler::initialize()
+	 */
+	function initialize($request, $args) {
+		parent::initialize($request, $args);
+	}
+
+
+	//
+	// Implemented methods from GridHandler.
+	//
+	/**
+	 * @copydoc GridHandler::isDataElementSelected()
+	 */
+	function isDataElementSelected($gridDataElement) {
+		return false; // Nothing is selected by default
+	}
+
+	/**
+	 * @copydoc GridHandler::getSelectName()
+	 */
+	function getSelectName() {
+		return 'selectedIssues';
+	}
+
+	/**
+	 * @copydoc GridHandler::loadData()
+	 */
+	function loadData($request, $filter) {
+		$journal = $request->getJournal();
+		$issueDao = DAORegistry::getDAO('IssueDAO');
+		return $issueDao->getIssues($journal->getId(), $this->getGridRangeInfo($request, $this->getId()));
+	}
+
+	/**
+	 * @copydoc GridHandler::initFeatures()
+	 */
+	function initFeatures($request, $args) {
+		import('lib.pkp.classes.controllers.grid.feature.selectableItems.SelectableItemsFeature');
+		return array(new SelectableItemsFeature());
+	}
+
+	/**
+	 * Get the row handler - override the parent row handler. We do not need grid row actions.
+	 * @return GridRow
+	 */
+	function getRowInstance() {
+		return new GridRow();
+	}
+}
+
+?>