D-Net

<?php

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

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

jimport('joomla.environment.request');

jimport('joomla.log.log');

class OpenAireViewDatasource extends JViewLegacy{

	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 OPENDOAR_BASEURL="http://www.opendoar.org/find.php?format=full&rID=";

        const RE3DATA_BASEURL="http://service.re3data.org/repository/";

	const PAGE = 1;

	const SIZE = 5;

	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();

		$this -> datasource = ($this -> datasourceId==NULL||$this -> datasourceId=="")?NULL:$model -> getDatasource($this -> datasourceId, $locale, true);

        JViewLegacy:: loadHelper('PiwikHelper');

		PiwikHelper :: logPageView(($this -> datasource==NULL)?"Data Provider" :($this -> datasource -> name == NULL) ? "Data Provider" : $this -> datasource -> name);

		// if type is Aggregator show related datasources

                if ($this -> datasource -> type!=null && strpos($this -> datasource -> type, 'Aggregator') !== false){

                    $this -> publications =($this -> datasourceId==NULL||$this -> datasourceId=="")?NULL: $model -> browsePublications(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, NULL, self :: PAGE, self :: SIZE, $locale, NULL, NULL,TRUE,'&fields=' . OpenAireModelSearch :: PUBLICATION_PROJECT. '&fields=' . OpenAireModelSearch :: PUBLICATION_DATASOURCE);

                    $this -> datasets =($this -> datasourceId==NULL||$this -> datasourceId=="")?NULL: $model -> browseDatasets(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, self :: PAGE, self :: SIZE, $locale, NULL, NULL,TRUE, '&fields=' . OpenAireModelSearch :: DATASET_DATASOURCE);

                }else{

                    $this -> publications =($this -> datasourceId==NULL||$this -> datasourceId=="")?NULL: $model -> browsePublications(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, NULL, self :: PAGE, self :: SIZE, $locale, NULL, NULL,TRUE,'&fields=' . OpenAireModelSearch :: PUBLICATION_PROJECT);

		$this -> datasets =($this -> datasourceId==NULL||$this -> datasourceId=="")?NULL: $model -> browseDatasets(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, $this -> datasourceId, self :: PAGE, self :: SIZE, $locale, NULL, NULL,FALSE);

                }

		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);

	}

}