<?php

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

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

class OpenAireViewDatasource extends JView {
	const MODEL = 'search';
	const UNKNOWN_REPOSITORY = 'Unknown Repository';
	const OTHER = 'Οther';
	const OPENAIRE = 'OpenAIRE publication 2.0';
	const DRIVER = 'OpenAIRE publication basic (DRIVER)';
	const DRIVER_OPENAIRE = 'OpenAIRE funding 2.0';
	const NON_COMPATIBLE = 'non compatible';
	const PAGE = 1;
	const SIZE = 10;
	const LOG = 'openaire';
	
	function display($template = NULL) {
		$model = $this -> getModel(self :: MODEL);
		$this -> itemId = JRequest :: getUInt('Itemid', 0);
		$this -> datasourceId = JRequest :: getString('datasourceId');
		$locale = JFactory :: getLanguage() -> getTag();
		JView :: loadHelper('PiwikHelper');
		PiwikHelper :: logPageView('viewDatasource', 'datasourceId=' . urlencode($this -> datasourceId) . '&locale=' . urlencode($locale));
		$this -> datasource = $model -> getDatasource($this -> datasourceId, $locale, true);
		$this -> publications = $model -> browsePublications(NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, NULL, self :: PAGE, 5, $locale, NULL, NULL);
		$this -> datasets = $model -> browseDatasets(NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, self :: PAGE, self :: SIZE, $locale, NULL, NULL);
		if ($this -> datasource == NULL) {
			$this -> statisticsExistUrl = NULL;
			$this -> statisticsChartUrl = NULL;
		} else {
			$this -> statisticsExistUrl = $model -> getDatasourceStatisticsExistUrl() . $this -> datasource -> url;
			$this -> statisticsChartUrl = $model -> getDatasourceStatisticsChartUrl() . $this -> datasource -> url;
		}
		$this -> projectStatisticsChartUrl = $model -> getProjectStatisticsChartUrl();
		if (count($errors = $this -> get('Errors')) > 0) {
			JLog :: add('Error viewing datasource: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
			return FALSE;
		}
		parent :: display($template);
	}
}