D-Net

<?php

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

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

jimport('joomla.environment.request');

jimport('joomla.log.log');

class OpenAireViewSearchProjects extends JViewLegacy{

	const LOG = 'openaire';

	const MODEL = 'search';

	const DEFAULT_PAGE = 1;

	const DEFAULT_SIZE = 10;

	const MAX_PAGES = 5;

	function display($template = NULL) {

		$model = $this -> getModel(self :: MODEL);

		$locale = JFactory :: getLanguage() -> getTag();

		$this -> itemId = JRequest :: getUInt('Itemid', 0);

		$this -> keyword = JRequest :: getString('keyword');

		$this -> filters = array();

		$funder = JRequest :: getString('funder');

		if ($funder != NULL) {

			$this -> filters['funder'] = new JObject();

			$this -> filters['funder'] -> name = 'funder';

			$this -> filters['funder'] -> value = $funder;

		}

		$fundingStream = JRequest :: getString('fundingStream');

		if ($fundingStream != NULL) {

			$this -> filters['fundingStream'] = new JObject();

			$this -> filters['fundingStream'] -> name = 'fundingStream';

			$this -> filters['fundingStream'] -> value = $fundingStream;

		}

		$fundingStreamLevel1 = JRequest :: getString('fundingStreamLevel1');

		if ($fundingStreamLevel1 != NULL) {

			$this -> filters['fundingStreamLevel1'] = new JObject();

			$this -> filters['fundingStreamLevel1'] -> name = 'fundingStreamLevel1';

			$this -> filters['fundingStreamLevel1'] -> value = $fundingStreamLevel1;

		}

                $fundingStreamLevel2 = JRequest :: getString('fundingStreamLevel2');

		if ($fundingStreamLevel2 != NULL) {

			$this -> filters['fundingStreamLevel2'] = new JObject();

			$this -> filters['fundingStreamLevel2'] -> name = 'fundingStreamLevel2';

			$this -> filters['fundingStreamLevel2'] -> value = $fundingStreamLevel2;

		}    

		$startYear = JRequest :: getUInt('startYear', NULL);

		if ($startYear != NULL) {

			$this -> filters['startYear'] = new JObject();

			$this -> filters['startYear'] -> name = 'startYear';

			$this -> filters['startYear'] -> value = $startYear;

		}

		$endYear = JRequest :: getUInt('endYear', NULL);

		if ($endYear != NULL) {

			$this -> filters['endYear'] = new JObject();

			$this -> filters['endYear'] -> name = 'endYear';

			$this -> filters['endYear'] -> value = $endYear;

		}

		$sc39 = JRequest :: getString('sc39', NULL);

		switch ($sc39) {

		case 'true':

			$sc39 = TRUE;

			break;

		case 'false':

			$sc39 = FALSE;

			break;

		default:

			$sc39 = NULL;

		}

		if ($sc39 !== NULL) {

			$this -> filters['sc39'] = new JObject();

			$this -> filters['sc39'] -> name = 'sc39';

			$this -> filters['sc39'] -> value = $sc39;

		}

		$this -> page = JRequest :: getUInt('page', self :: DEFAULT_PAGE);

		$this -> size = self :: DEFAULT_SIZE; //JRequest :: getUInt('size', self :: DEFAULT_SIZE);

		if ($this -> keyword == NULL)

			$this -> statistics = $model -> getProjectStatistics($locale,false);

		else {

			JViewLegacy:: loadHelper('PiwikHelper');

			PiwikHelper :: logPageView('Search Projects');

			$this -> result = $model -> searchProjects($this -> keyword, $funder, $fundingStream, $fundingStreamLevel1, $fundingStreamLevel2, $startYear, $endYear, $sc39, $this -> page, $this -> size, $locale, TRUE);

			$this -> totalPages = ($this -> result == NULL) ? NULL : ceil($this -> result -> totalProjects / $this -> size);

			if ($this -> totalPages == NULL)

				$this -> totalPages = 1;

                        $this -> page = ($this -> page > $this -> totalPages)? $this -> totalPages:$this -> page;

			$this -> pagingStart = $this -> page;

			$this -> pagingEnd = $this -> page;

			while (($this -> pagingEnd - $this -> pagingStart < self :: MAX_PAGES - 1) && (($this -> pagingStart != 1) || ($this -> pagingEnd != $this -> totalPages))) {

				if ($this -> pagingStart > 1)

					$this -> pagingStart --;

				if ($this -> pagingEnd < $this -> totalPages)

					$this -> pagingEnd++;

			}			

		}

		if (count($errors = $this -> get('Errors')) > 0) {

			JLog :: add('Error viewing searchprojects: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);

			return FALSE;

		}

		parent :: display($template);

	}

}