D-Net

<?php

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

jimport('joomla.methods');

// This helper _formats publications.

abstract class PublicationHelper {

	const OPENAIRE = 'openaire';

	const MAX_AUTHORS = 15;

	const MAX_PROJECTS = 15;

	const MAX_DESCRIPTION = 500;

	const SUFFIX = '...';

	const OPEN_ACCESS = 'OPEN';

	const CLOSED_ACCESS = 'CLOSED';

	const RESTRICTED_ACCESS = 'RESTRICTED';

	const EMBARGO_ACCESS = 'EMBARGO';

	// Format a publication.

	// $publication the publication to format

	// $itemId the item ID to use for internal links

	// return a string containing the full HTML for the publication or an empty string if any errors occur

	public static function formatPublication($publication, $itemId) {

		if ($publication == NULL)

			return '';

                //:: _formatTrustMeter($publication).PublicationHelper 

		$publication = PublicationHelper :: _formatTitle(htmlspecialchars($publication -> title), $publication -> accessMode, $publication -> id, $publication -> source, $publication -> url, $itemId, 

                        isset($publication -> inferred)?$publication -> inferred:false, 

                        isset($publication -> trust)?$publication -> trust:"", 

                        isset($publication -> provenance)?$publication -> provenance:"") . PublicationHelper :: _formatData($publication, $itemId).  PublicationHelper :: _formatDescription($publication -> description);

		return ($publication == NULL) ? '' : ('<div class="srchRow">' . $publication . '</div>');

	}

	public static function _formatTitle($title, $accessMode, $id, $source, $url, $itemId, $inferred = false, $trust = "", $provenance = "") {

		switch ($accessMode) {

		case PublicationHelper :: OPEN_ACCESS:

			$accessModeClass = 'openAccess';

			$accessModeTitle = JText :: _('OPEN_ACCESS');

			break;

		case PublicationHelper :: EMBARGO_ACCESS:

			$accessModeClass = 'embargoAccess';

			$accessModeTitle = JText :: _('EMBARGO_ACCESS');

			break;

		case PublicationHelper :: RESTRICTED_ACCESS:

			$accessModeClass = 'restrictedAccess';

			$accessModeTitle = JText :: _('RESTRICTED_ACCESS');

			break;

		case PublicationHelper :: CLOSED_ACCESS:

			$accessModeClass = 'closedAccess';

			$accessModeTitle = JText :: _('CLOSED_ACCESS');

			break;

		default:

			$accessModeClass = NULL;

			$accessModeTitle = NULL;

		}

		//return ($title == NULL) ? '' : ('<h4' . (($accessModeClass == NULL) ? '' : (' class="' . $accessModeClass . '" title="' . $accessModeTitle . '"')) . '>' . (($source == self :: OPENAIRE) ? (($id == NULL) ? '' : ('<a href="' . JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=article&Itemid=' . $itemId . '&articleId=' . $id) . '">')) : (($url == NULL) ? '' : ('<a target="_blank" class="icon-external" href="' . $url . '">'))) . $title . (($source == self :: OPENAIRE) ? (($id == NULL) ? '' : ('</a>')) : (($url == NULL) ? '' : ('</a>'))) . ($inferred == true?" <span class='inferred'><img src='templates/yoo_solar/styles/openaire/images/box_info_ok.png' /></span><div style='display: none'><div class='inferred-popup' id='popup-". $id. "'>trust: $trust, provenance: $provenance </div></div>" :"") . '</h4>');

		return ($title == NULL) ? '' : ('<h4' . (($accessModeClass == NULL) ? '' : (' class="' . $accessModeClass . '" title="' . $accessModeTitle . '"')) . '>' . (($source == self :: OPENAIRE) ? (($id == NULL) ? '' : ('<a href="' . JRoute :: _('index.php?option=com_openaire&view=article&Itemid=' . $itemId . '&articleId=' . $id) . '">')) : (($url == NULL) ? '' : ('<a target="_blank" class="icon-external" href="' . $url . '">'))) . $title . (($source == self :: OPENAIRE) ? (($id == NULL) ? '' : ('</a>')) : (($url == NULL) ? '' : ('</a>')))  . '</h4>');

	}

	public static function formatTrustMeter($publication) {

		if ($publication == NULL)

			return '';

		if ( property_exists($publication,'similarity')){

			if ( $publication->similarity!=null){

				$similarity=$publication -> similarity*100;

				return '<span  style=" display: none; ">'  .($similarity<10?'0':'').$similarity.'</span> 	<div title="'.($publication -> similarity*100).'%" style="width:80%;" class="uk-progress"><div class="uk-progress-bar" style="width: '.($publication -> similarity*100).'%;">&nbsp;</div></div>';

			}

		}

		return '';

	}

	public static function _formatData($publication, $itemId) {

		if ($publication == NULL)

			return '';

		$authors = PublicationHelper :: _formatAuthors($publication -> authors, $itemId);

		$year = PublicationHelper :: _formatYear($publication -> year);

		$data = array();

		$data[] = $authors . ((($authors == NULL) || ($year == NULL)) ? '' : ' ') . $year;

		$data[] = PublicationHelper :: _formatProjects($publication -> projects, $itemId);

		$data[] = PublicationHelper :: _formatEmbargoEndDate($publication -> embargoEndDate);

		$data = array_filter($data);

		return ($data == NULL) ? '' : ('<div class="biblio">' . implode('<br />', $data) . '</div>');

	}

	public static function _formatAuthors($authors, $itemId) {

		$authors = ($authors == NULL) ? NULL : array_filter(array_map(function ($author) use ($itemId) {return PublicationHelper :: _formatAuthor($author, $itemId);}, $authors));

		return ($authors == NULL) ? '' : (implode('; ',  array_slice($authors, 0, PublicationHelper :: MAX_AUTHORS)) . ((count($authors) > PublicationHelper :: MAX_AUTHORS) ? ';...' : ''));

	}

	public static function _formatAuthor($author, $itemId) {

		return (($author == NULL) || ((($author -> lastName == NULL) || ($author -> firstName == NULL)) && ($author -> fullName == NULL))) ? '' : ('<span class="auth">' . (($author -> id == NULL) ? '' : ('<a href="' . JRoute :: _('index.php?option=com_openaire&view=person&Itemid=' . $itemId . '&personId=' . $author -> id) . '">')) . ((($author -> lastName == NULL) || ($author -> firstName == NULL)) ? $author -> fullName : ($author -> lastName . ', ' . $author -> firstName)) . (($author -> id == NULL) ? '' : '</a>') . '</span>');

	}

	public static function _formatYear($year) {

		return ($year == NULL) ? '' : ('<span class="year">(' . $year . ')</span>');

	}

	public static function _formatProjects($projects, $itemId) {

		$projects = ($projects == NULL) ? NULL : array_filter(array_map(function ($project) use ($itemId) {return PublicationHelper :: _formatProject($project, $itemId);}, $projects));

		return ($projects == NULL) ? '' : (JText :: _('PROJECTS_') . ' ' . implode(', ', array_slice($projects, 0, PublicationHelper :: MAX_PROJECTS)) . ((count($projects) > PublicationHelper :: MAX_PROJECTS) ? ',...' : ''));

	}

	public static function _formatProject($project, $itemId) {

		return (($project -> acronym == NULL) && ($project -> title == NULL)) ? '' : ('<span class="proj">' . (($project -> id  == NULL) ? '' : ('<a href="' . JRoute :: _(JUri :: base() . 'index.php?option=com_openaire&view=project&Itemid=' . $itemId . '&projectId=' . $project -> id) . '">')) . (($project -> acronym == NULL) ? $project -> title : $project -> acronym) . (($project -> code == NULL) ? '' : (' (' . $project -> code . ')')) . (($project -> id == NULL) ? '' : '</a>') . '</span>');

	}

	public static function _formatEmbargoEndDate($embargoEndDate) {

		return ($embargoEndDate == NULL) ? '' : ('<span class="dchdr">'.JText :: _('EMBARGO_END_DATE_') . '&nbsp;</span><span class="embargoDate">' . date(JText :: _('DATE_FORMAT'), $embargoEndDate) . '</span>');

	}

	public static function _formatDescription($description) {

                $description= ($description == NULL) ? '' : strip_tags($description);

        return ($description == NULL) ? '' : ('<div class="description">' . ((strlen($description) > PublicationHelper :: MAX_DESCRIPTION) ? (substr($description, 0, PublicationHelper :: MAX_DESCRIPTION - strlen(PublicationHelper :: SUFFIX)) . PublicationHelper :: SUFFIX) : $description) . '</div>');	

	}

	public static function formatCitationLinks($citation) {

		if(sizeof($citation -> ids)==0){

			return '<h5>'.$citation -> title.'</h5>';													

		}else{			

			$citationId=$citation -> ids[0];

			 if (sizeof($citation -> ids)>1){

				usort($citation -> ids, function ($a, $b) {if ($a->confidenceLevel == $b->confidenceLevel) {return 0;}return ($a->confidenceLevel > $b->confidenceLevel) ? -1 : 1;});

				$citationId=$citation -> ids[0];

			}  														 

			$link = '<h5>'.$citation -> title.'</h5>';														 

			if(strcmp($citationId -> type,'openaire')==0){

				$link ='<h5><a href="'. JUri :: base() . 'index.php?option=com_openaire&view=article&articleId='.$citationId->id.'">'.$citation -> title.'</a></h5>';

			}else if(strcmp($citationId -> type,"pmid")==0){

				$link ='<h5><a target="_blank" class="icon-external" href="http://www.ncbi.nlm.nih.gov/pubmed/'.$citationId->id.'">'.$citation -> title.'</a></h5>';															 

			}else if(strcmp($citationId -> type,"pmcid")==0){

				$link ='<h5><a target="_blank" class="icon-external" href="http://europepmc.org/articles/'.$citationId->id.'">'.$citation -> title.'</a></h5>';															 

			}else if(strcmp($citationId -> type,"arxiv")==0){

				$link ='<h5><a target="_blank" class="icon-external" href="http://arxiv.org/abs/'.$citationId->id.'">'.$citation -> title.'</a></h5>';															 

			}else if(strcmp($citationId -> type,"doi")==0){

				$link ='<h5><a target="_blank" class="icon-external" href="http://dx.doi.org/'.$citationId->id.'">'.$citation -> title.'</a></h5>';															 

			}

/*pmid	15558770

doi	4821630

other	380750

medline	22244

pii	8982

publisher-id	8382

pmcid	5107

coden	335

rrn	19

art-access-id	2

doaj	1

arxiv*/

			//TODO add the rest id types

			return $link; 														 	

		}				

	}

}