<?php

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

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

class OpenAireViewData extends JView {
	const MODEL = 'search';
	const UNKNOWN = 'UNKNOWN';
	const LOG = 'openaire';

        function display($template = NULL) {
                $projectId = JRequest :: getString('projectId');
                $this -> hideOnEmpty = (JRequest :: getString('hideOnEmpty') == 'true');

                $this -> data = new JObject();

                if ($projectId != null) {
                        $locale = JFactory :: getLanguage() -> getTag();
                        $model = $this -> getModel(self :: MODEL);
                        $project = $model -> getProject($projectId, $locale);
                        $result = $model -> browsePublications(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 1, 1, $locale, $projectId, NULL); // fetch the first publication to view how many there are...
                        $result = $model -> browsePublications(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 1, $result -> totalPublications, $locale, $projectId, NULL); // ... and then fetch them all

                        $this -> data -> title = JText :: sprintf('PUBLICATIONS_OF_PROJECT_S_S_S_', $project -> title, $project -> acronym, $project -> call);
                        $this -> data -> publications = $result -> publications;
                        $this -> data -> via = JText :: _('VIA_');
                        $this -> data -> openAireImageUrl = JURI :: base() . 'components/com_openaire/images/openairepluslogo.png';

                        if (count($errors = $this -> get('Errors')) > 0) {
                                JLog :: add('Error viewing data: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
                                return FALSE;
                        }

                } else {
                        JLog :: add('No project id!!!', JLog :: ERROR, self :: LOG);
                }

                parent :: display($template);
        }

}