<?php

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

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

class OpenAireViewClaimInline2 extends JViewLegacy{
	const CLAIM_MODEL = 'claim';
	const SEARCH_MODEL = 'search';
	const OPENAIRE = 'openaire';
	const DOI = 'doi';
        const SUBMIT = 'submit';
	const ORCID = 'orcid';
	const DATACITE = 'datacite';
	const PAGE = 1;
	const SIZE = 10;
	const MAX_PAGES = 5;
	const ADD_PUBLICATION = 'addPublication';
	const REMOVE_PUBLICATION = 'removePublication';
	const REMOVE_PROJECT = 'removeProject';
    const REMOVE_CONCEPT = 'removeConcept';
	const CLEAR = 'clear';
	const MAX_TITLE = 32;
	const LOG = 'openaire';
	
	function display($template = NULL) {
		$this -> complete = false;
		$this -> error=false;
		$this -> publicationId = JRequest :: getString('activePublicationId');
		$publicationId = JRequest :: getString('publicationId');
		$this -> linkType =  JRequest :: getString('isDataset') ;
		$this -> sourceType =  JRequest :: getString('sourceType') ;
		$user = JFactory :: getUser();
		$this -> itemId = JRequest :: getUInt('Itemid', 0);
		$this -> newPublication = JRequest :: getString('newPublication');
		$this -> newPublication = ($this -> newPublication == 'true');
		$this -> source = JRequest :: getString('source', self :: OPENAIRE);
		$redirectUrl='index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&action=clear&activePublicationId=' . $this -> publicationId . '&tmpl=modal&Itemid=' . $this -> itemId . '&source=' . $this -> source. '&newPublication='.$this -> newPublication ;		 
 		if (JFactory :: getUser() -> guest) {
			JFactory :: getApplication() -> redirect(JRoute :: _(JUri :: base() .
			 'index.php?option=com_users&view=login&tmpl=modal&isDataset='.
			 $this -> linkType.'&activePublicationId=' . $this -> publicationId . '&Itemid=' . $this -> itemId . 
			 '&return=' . base64_encode(JRoute :: _(JUri :: base() . $redirectUrl, FALSE)), FALSE));
			return TRUE;
		}
		$claimModel = $this -> getModel(self :: CLAIM_MODEL);
		$searchModel = $this -> getModel(self :: SEARCH_MODEL);
		$application = JFactory :: getApplication();		
		$this -> keyword = JRequest :: getString('keyword');
		$this -> page = JRequest :: getUInt('page', self :: PAGE);
		$this -> size = JRequest :: getUInt('size', self :: SIZE);
		
		$locale = JFactory :: getLanguage() -> getTag();
		
		$publicationSource = JRequest :: getString('publicationSource');
		$projectId = JRequest :: getString('projectId');
		$conceptId = JRequest :: getString('conceptId');

		if ($this -> keyword != NULL) {
			switch ($this -> source) {
			case self :: OPENAIRE:
				$this -> result = $searchModel -> searchPublications($this -> keyword, FALSE, FALSE, FALSE, FALSE, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, $this -> page, $this -> size, $locale,FALSE);
				break;
			case self :: DOI:
				$this -> result = $claimModel -> searchDOI($this -> keyword, $this -> page, $this -> size);
				break;
			case self :: ORCID:
				$this -> result = $claimModel -> searchORCID($this -> keyword, $this -> page, $this -> size);
				break;
			case self :: DATACITE:
				$this -> result = $claimModel -> searchDataCite($this -> keyword, $this -> page, $this -> size);
				break;
			}
			$this -> totalPages = ($this -> result == NULL) ? NULL : ceil((isset($this -> result -> totalPublications) ? $this -> result -> totalPublications : $this -> result -> totalDatasets) / $this -> size);
			if ($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++;
			}
		}
		switch (JRequest :: getString('action')) {
                case self :: SUBMIT:
					
  	               if($this -> sourceType==='dataset'){
					   $publication = $searchModel->getDataset($this -> publicationId, $locale);
				   }else{
						$publication = $searchModel->getPublication($this -> publicationId, $locale);					
				   }
				   if($publication==null){
						$this -> error= true;
	                    $this -> complete = true;
	                    parent :: display($template);
	                    return TRUE;
				   }
                   $this -> error= $claimModel->claimSelectedPublications($user, OpenAireModelClaim::CLAIMINLINE2, $publication,  $this -> publicationId,$this -> sourceType);
                    $this -> complete = true;
                    parent :: display($template);
                    return TRUE;
		case self :: ADD_PUBLICATION:
			if (($publicationId != NULL) && ($this -> result != NULL)) {
				if (isset($this -> result -> totalPublications) && ($this -> result -> totalPublications != 0)) {
					foreach ($this -> result -> publications as $publication) {
						if ($publication -> id == $publicationId) {
                            $publication -> claim_type = "publication";
							$publication -> source = $this -> source;
							$claimModel -> addSelectedPublication($publication, OpenAireModelClaim::CLAIMINLINE2  . $this->publicationId);
							$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&activePublicationId=' . $this -> publicationId . '&tmpl=modal&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page . '&newPublication=true', FALSE));
							return TRUE;
						}
					}
				} else if (isset($this -> result -> totalDatasets) && ($this -> result -> totalDatasets != 0)) {
					foreach ($this -> result -> datasets as $dataset) {
						if ($dataset -> id == $publicationId) {
							$dataset -> claim_type = "dataset";
                            $dataset -> source = $this -> source;                           
							$claimModel -> addSelectedPublication($dataset, OpenAireModelClaim::CLAIMINLINE2  . $this->publicationId);
							$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&tmpl=modal&activePublicationId=' . $this -> publicationId . '&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page . '&newPublication=true', FALSE));
							return TRUE;
						}
					}
				}
			}
			$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page, FALSE));
			return TRUE;
		case self :: REMOVE_PUBLICATION:
			$claimModel -> removeSelectedPublication($publicationSource,  $publicationId, OpenAireModelClaim::CLAIMINLINE2  . $this->publicationId );
			$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&tmpl=modal&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page, FALSE));
			return TRUE;
		case self :: REMOVE_PROJECT:
			$claimModel -> removeSelectedProject($projectId);
			$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page, FALSE));
			return TRUE;
		
		case self :: REMOVE_CONCEPT:
			$claimModel -> removeSelectedConcept($conceptId);
			$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claiminline2&isDataset='.$this -> linkType.'&sourceType='.$this -> sourceType.'&Itemid=' . $this -> itemId . '&source=' . $this -> source . '&keyword=' . $this -> keyword . '&page=' . $this -> page, FALSE));
			return TRUE;
		case self :: CLEAR:	
		   $claimModel->emptySelectedPublications(OpenAireModelClaim::CLAIMINLINE2  . $this->publicationId);
			}
		$this -> selectedProjects = array();
                $this -> selectedConcepts = array();
		/*if ($this -> selectedProjects == NULL && $this -> selectedConcepts == NULL) {
			$application -> redirect(JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=claim1&Itemid=' . $this -> itemId, FALSE));
			return TRUE;
		}*/
		$this -> selectedPublications = $claimModel -> getSelectedPublications(OpenAireModelClaim :: CLAIMINLINE2 . $this->publicationId);
		if (count($errors = $this -> get('Errors')) > 0) {
			JLog :: add('Error viewing claiminline2: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
			return FALSE;
		}
		parent :: display($template);
	}
}