<?php

defined('_JEXEC') or die('Access denied');

jimport('joomla.application.component.view');
jimport('joomla.log.log');

class OpenAireViewDataset extends JViewLegacy{
	const MODEL = 'search';
	const OPEN_ACCESS = 'OPEN';
	const EMBARGO_ACCESS = 'EMBARGO';
	const RESTRICTED_ACCESS = 'RESTRICTED';
	const CLOSED_ACCESS = 'CLOSED';
	const DOI = 'doi';
	const PMC = 'pmc';
	const DOI_URL = 'http://dx.doi.org/';
	const PMC_URL = 'http://europepmc.org/articles/';
	const OTHER_RESOURCES = 'Other Resources';
	const MAX_RELATED = 10;
	const LOG = 'openaire';
	
	function display($template = NULL) {
		$search = $this -> getModel(self :: MODEL);
		$locale = JFactory :: getLanguage() -> getTag();
		$this -> itemId = JRequest :: getUInt('Itemid', 0);
		$this -> datasetId = JRequest :: getString('datasetId');
		$this -> dataset = ($this -> datasetId==NULL||$this -> datasetId=="")?NULL: $search -> getDataset($this -> datasetId, $locale);
		JViewLegacy:: loadHelper('PiwikHelper');
		PiwikHelper :: logPageView('viewDataset', 'datasetId=' . urlencode($this -> dataset -> id) . '&locale=' . urlencode($locale));
		if (count($errors = $this -> get('Errors')) > 0) {
			JLog :: add('Error viewing dataset: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
			return FALSE;
		}
		parent :: display($template);
	}
}