/**
* Download a citation for a publication
*
* @return void
*/
public function citationTask()
{
// Incoming
$format = Request::getVar('type', 'bibtex');
// Get our model and load publication data
$this->model = new Models\Publication($this->_identifier, $this->_version);
// Make sure we got a result from the database
if (!$this->model->exists() || $this->model->isDeleted()) {
App::redirect(Route::url('index.php?option=' . $this->_option), Lang::txt('COM_PUBLICATIONS_RESOURCE_NOT_FOUND'), 'error');
return;
}
// Get version authors
$authors = $this->model->table('Author')->getAuthors($this->model->version->get('id'));
// Build publication path
$path = $this->model->path('base', true);
if (!is_dir($path)) {
if (!Filesystem::makeDirectory(PATH_APP . $path, 0755, true, true)) {
$this->setError('Error. Unable to create path.');
}
}
// Build the URL for this resource
$sef = Route::url($this->model->link('version'));
$url = Request::base() . ltrim($sef, '/');
// Choose the format
switch ($format) {
case 'endnote':
$doc = "%0 " . Lang::txt('COM_PUBLICATIONS_GENERIC') . "\r\n";
$doc .= "%D " . Date::of($this->model->published())->toLocal('Y') . "\r\n";
$doc .= "%T " . trim(stripslashes($this->model->version->get('title'))) . "\r\n";
if ($authors) {
foreach ($authors as $author) {
$name = $author->name ? $author->name : $author->p_name;
$auth = preg_replace('/{{(.*?)}}/s', '', $name);
if (!strstr($auth, ',')) {
$bits = explode(' ', $auth);
$n = array_pop($bits) . ', ';
$bits = array_map('trim', $bits);
$auth = $n . trim(implode(' ', $bits));
}
$doc .= "%A " . trim($auth) . "\r\n";
}
}
$doc .= "%U " . $url . "\r\n";
if ($this->model->published()) {
$doc .= "%8 " . Date::of($this->model->published())->toLocal('M') . "\r\n";
}
if ($this->model->version->get('doi')) {
$doc .= "%1 " . 'doi:' . $this->model->version->get('doi');
$doc .= "\r\n";
}
$file = 'publication' . $this->model->get('id') . '.enw';
$mime = 'application/x-endnote-refer';
break;
case 'bibtex':
default:
include_once PATH_CORE . DS . 'components' . DS . 'com_citations' . DS . 'helpers' . DS . 'BibTex.php';
$bibtex = new \Structures_BibTex();
$addarray = array();
$addarray['type'] = 'misc';
$addarray['cite'] = Config::get('sitename') . $this->model->get('id');
$addarray['title'] = stripslashes($this->model->version->get('title'));
if ($authors) {
$i = 0;
foreach ($authors as $author) {
$name = $author->name ? $author->name : $author->p_name;
$author_arr = explode(',', $name);
$author_arr = array_map('trim', $author_arr);
$addarray['author'][$i]['first'] = isset($author_arr[1]) ? $author_arr[1] : '';
$addarray['author'][$i]['last'] = isset($author_arr[0]) ? $author_arr[0] : '';
$i++;
}
}
$addarray['month'] = Date::of($this->model->published())->toLocal('M');
$addarray['url'] = $url;
$addarray['year'] = Date::of($this->model->published())->toLocal('Y');
if ($this->model->version->get('doi')) {
$addarray['doi'] = 'doi:' . DS . $this->model->version->get('doi');
}
$bibtex->addEntry($addarray);
$file = 'publication_' . $this->model->get('id') . '.bib';
$mime = 'application/x-bibtex';
$doc = $bibtex->bibTex();
break;
}
// Write the contents to a file
$fp = fopen($path . DS . $file, "w") or die("can't open file");
fwrite($fp, $doc);
fclose($fp);
$this->_serveup(false, $path, $file, $mime);
die;
// REQUIRED
}
if (PEAR::isError($ret)) {
print $ret->getMessage();
die;
}
$bibtex->parse();
//Creating an entry
$addarray = array();
$addarray['entryType'] = 'Article';
$addarray['cite'] = 'art2';
$addarray['title'] = 'Titel2';
$addarray['author'][0]['first'] = 'John';
$addarray['author'][0]['last'] = 'Doe';
$addarray['author'][1]['first'] = 'Jane';
$addarray['author'][1]['last'] = 'Doe';
//Adding the entry
$bibtex->addEntry($addarray);
//Printing the result
echo "Converting This Array:\n\n";
echo "<pre>";
print_r($bibtex->data);
echo "\nInto this:\n\n";
echo $bibtex->bibTex();
echo "<hr />";
echo "\nAnd here is the RTF String:\n\n";
echo $bibtex->rtf();
echo "<hr />";
echo "\nAnd here are the data in HTML:\n\n";
echo $bibtex->html();
echo "<hr />";
echo "\nAnd here is the statistic:\n\n";
print_r($bibtex->getStatistic());
/**
* Format the file
*
* @param object $row Record to format
* @return string
*/
public function format($row)
{
// get fields to not include for all citations
$config = \Component::params('com_citations');
$exclude = $config->get('citation_download_exclude', '');
if (strpos($exclude, ',') !== false) {
$exclude = str_replace(',', "\n", $exclude);
}
$exclude = array_values(array_filter(array_map('trim', explode("\n", $exclude))));
//get fields to not include for specific citation
$cparams = new \Hubzero\Config\Registry($row->params);
$citation_exclude = $cparams->get('exclude', '');
if (strpos($citation_exclude, ',') !== false) {
$citation_exclude = str_replace(',', "\n", $citation_exclude);
}
$citation_exclude = array_values(array_filter(array_map('trim', explode("\n", $citation_exclude))));
//merge overall exclude and specific exclude
$exclude = array_values(array_unique(array_merge($exclude, $citation_exclude)));
include_once dirname(__DIR__) . DS . 'helpers' . DS . 'BibTex.php';
$bibtex = new \Structures_BibTex();
$addarray = array();
//get all the citation types
$db = \App::get('db');
$ct = new Type($db);
$types = $ct->getType();
//find the right title
$type = '';
foreach ($types as $t) {
if ($t['id'] == $row->type) {
$type = $t['type'];
}
}
$type = $type != '' ? $type : 'Generic';
if (!$row->cite) {
$au = new \Components\Citations\Tables\Author($db);
$authors = $au->getRecords(array('cid' => $row->id, 'start' => 0, 'limit' => 1));
foreach ($authors as $author) {
$row->cite .= strtolower($author->surname);
}
$row->cite .= $row->year;
$t = preg_replace('/[^a-zA-Z0-9]/', '', strtolower($row->title));
$row->cite .= strlen($t) > 10 ? substr($t, 0, 10) : $t;
}
$addarray['type'] = $type;
$addarray['cite'] = $row->cite;
$addarray['title'] = $row->title;
$addarray['address'] = $row->address;
$auths = explode(';', $row->author);
for ($i = 0, $n = count($auths); $i < $n; $i++) {
$author = trim($auths[$i]);
$author_arr = explode(',', $author);
$author_arr = array_map('trim', $author_arr);
$addarray['author'][$i]['first'] = isset($author_arr[1]) ? $author_arr[1] : '';
$addarray['author'][$i]['last'] = isset($author_arr[0]) ? $author_arr[0] : '';
$addarray['author'][$i]['first'] = preg_replace('/\\{\\{\\d+\\}\\}/', '', $addarray['author'][$i]['first']);
$addarray['author'][$i]['last'] = preg_replace('/\\{\\{\\d+\\}\\}/', '', $addarray['author'][$i]['last']);
}
$addarray['booktitle'] = $row->booktitle;
$addarray['chapter'] = $row->chapter;
$addarray['edition'] = $row->edition;
$addarray['editor'] = $row->editor;
$addarray['eprint'] = $row->eprint;
$addarray['howpublished'] = $row->howpublished;
$addarray['institution'] = $row->institution;
$addarray['journal'] = $row->journal;
$addarray['key'] = $row->key;
$addarray['location'] = $row->location;
$addarray['month'] = $row->month != 0 || $row->month != '0' ? $row->month : '';
$addarray['note'] = $row->note;
$addarray['number'] = $row->number;
$addarray['organization'] = $row->organization;
$addarray['pages'] = $row->pages != 0 || $row->pages != '0' ? $row->pages : '';
$addarray['publisher'] = $row->publisher;
$addarray['series'] = $row->series;
$addarray['school'] = $row->school;
$addarray['url'] = $row->url;
$addarray['volume'] = $row->volume;
$addarray['year'] = $row->year;
if ($row->journal != '') {
$addarray['issn'] = $row->isbn;
} else {
$addarray['isbn'] = $row->isbn;
}
$addarray['doi'] = $row->doi;
$addarray['language'] = $row->language;
$addarray['accession_number'] = $row->accession_number;
$addarray['short_title'] = html_entity_decode($row->short_title);
$addarray['author_address'] = $row->author_address;
$addarray['keywords'] = str_replace("\r\n", ', ', $row->keywords);
$addarray['abstract'] = $row->abstract;
$addarray['call_number'] = $row->call_number;
$addarray['label'] = $row->label;
$addarray['research_notes'] = $row->research_notes;
foreach ($addarray as $k => $v) {
if (in_array($k, $exclude)) {
unset($addarray[$k]);
}
}
$bibtex->addEntry($addarray);
//$file = 'download_'.$id.'.bib';
//$mime = 'application/x-bibtex';
$doc = $bibtex->bibTex();
return $doc;
}
/**
* Download a citation for a resource
*
* @return void
*/
public function citationTask()
{
$yearFormat = 'Y';
$monthFormat = 'M';
// Get contribtool params
$tconfig = Component::params('com_tools');
// Incoming
$id = Request::getInt('id', 0);
$format = Request::getVar('format', 'bibtex');
// Append DOI handle
$revision = Request::getVar('rev', 0);
$handle = '';
if ($revision) {
$rdoi = new Doi($this->database);
$rdoi->loadDoi($id, $revision);
if (isset($rdoi->doi) && $rdoi->doi && $tconfig->get('doi_shoulder')) {
$handle = 'doi:' . $tconfig->get('doi_shoulder') . DS . strtoupper($rdoi->doi);
} else {
if ($rdoi->doi_label) {
$handle = 'doi:10254/' . $tconfig->get('doi_prefix') . $id . '.' . $rdoi->doi_label;
}
}
}
// Load the resource
$row = new Resource($this->database);
$row->load($id);
$thedate = $row->publish_up != '0000-00-00 00:00:00' ? $row->publish_up : $row->created;
$helper = new Helper($row->id, $this->database);
$helper->getUnlinkedContributors();
$row->author = $helper->ul_contributors;
// Build the download path
$path = PATH_APP . $this->config->get('cachepath', '/cache/resources');
$date = $row->created;
$dir_resid = \Hubzero\Utility\String::pad($row->id);
if ($date && preg_match("#([0-9]{4})-([0-9]{2})-([0-9]{2})[ ]([0-9]{2}):([0-9]{2}):([0-9]{2})#", $date, $regs)) {
$date = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
}
$dir_year = date('Y', $date);
$dir_month = date('m', $date);
$path .= DS . $dir_year . DS . $dir_month . DS . $dir_resid . DS;
if (!is_dir($path)) {
if (!\Filesystem::makeDirectory($path)) {
$this->setError('Error. Unable to create path.');
}
}
// Build the URL for this resource
$sef = Route::url('index.php?option=' . $this->_option . '&id=' . $row->id);
$url = Request::base() . ltrim($sef, '/');
// Choose the format
switch ($format) {
case 'endnote':
$doc = '';
switch ($row->type) {
case 'misc':
default:
$doc .= "%0 " . Lang::txt('COM_RESOURCES_GENERIC') . "\r\n";
break;
// generic
}
$doc .= "%D " . Date::of($thedate)->toLocal($yearFormat) . "\r\n";
$doc .= "%T " . trim(stripslashes($row->title)) . "\r\n";
$author_array = explode(';', $row->author);
foreach ($author_array as $auth) {
$auth = preg_replace('/{{(.*?)}}/s', '', $auth);
if (!strstr($auth, ',')) {
$bits = explode(' ', $auth);
$n = array_pop($bits) . ', ';
$bits = array_map('trim', $bits);
$auth = $n . trim(implode(' ', $bits));
}
$doc .= "%A " . trim($auth) . "\r\n";
}
$doc .= "%U " . $url . "\r\n";
if ($thedate) {
$doc .= "%8 " . Date::of($thedate)->toLocal($monthFormat) . "\r\n";
}
//$doc .= "\r\n";
if ($handle) {
$doc .= "%1 " . 'doi:' . $handle;
$doc .= "\r\n";
}
$file = 'resource_' . $id . '.enw';
$mime = 'application/x-endnote-refer';
break;
case 'bibtex':
default:
include_once PATH_CORE . DS . 'components' . DS . 'com_citations' . DS . 'helpers' . DS . 'BibTex.php';
$bibtex = new \Structures_BibTex();
$addarray = array();
$addarray['type'] = 'misc';
$addarray['cite'] = $this->_config['sitename'] . $row->id;
$addarray['title'] = stripslashes($row->title);
$auths = explode(';', $row->author);
for ($i = 0, $n = count($auths); $i < $n; $i++) {
$author = trim($auths[$i]);
$author = preg_replace('/\\{\\{(.+)\\}\\}/i', '', $author);
if (strstr($author, ',')) {
$author_arr = explode(',', $author);
$author_arr = array_map('trim', $author_arr);
$addarray['author'][$i]['first'] = isset($author_arr[1]) ? trim($author_arr[1]) : '';
$addarray['author'][$i]['last'] = isset($author_arr[0]) ? trim($author_arr[0]) : '';
} else {
$author_arr = explode(' ', $author);
$author_arr = array_map('trim', $author_arr);
$last = array_pop($author_arr);
$addarray['author'][$i]['first'] = count($author_arr) > 0 ? implode(' ', $author_arr) : '';
$addarray['author'][$i]['last'] = $last ? trim($last) : '';
}
}
$addarray['month'] = Date::of($thedate)->toLocal($monthFormat);
$addarray['url'] = $url;
$addarray['year'] = Date::of($thedatez)->toLocal($yearFormat);
if ($handle) {
$addarray['doi'] = $handle;
}
$bibtex->addEntry($addarray);
$file = 'resource_' . $id . '.bib';
$mime = 'application/x-bibtex';
$doc = $bibtex->bibTex();
break;
}
// Write the contents to a file
$fp = fopen($path . $file, "w") or die("can't open file");
fwrite($fp, $doc);
fclose($fp);
$this->_serveup(false, $path, $file, $mime);
die;
// REQUIRED
}