/**
* List citations
*
* @return void
*/
public function displayTask()
{
$this->view->filters = array('limit' => Request::getState($this->_option . '.' . $this->_controller . '.limit', 'limit', Config::get('list_limit'), 'int'), 'start' => Request::getState($this->_option . '.' . $this->_controller . '.limitstart', 'limitstart', 0, 'int'), 'sort' => Request::getState($this->_option . '.' . $this->_controller . '.sort', 'sort', 'created DESC'), 'search' => urldecode(Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', '')), 'published' => array(0, 1), 'scope' => Request::getVar('scope', 'all'));
$obj = new Citation($this->database);
// Get a record count
$this->view->total = $obj->getCount($this->view->filters);
// Get records
$this->view->rows = $obj->getRecords($this->view->filters);
//get the dynamic citation types
$ct = new Type($this->database);
$this->view->types = $ct->getType();
// Output the HTML
$this->view->display();
}
/**
* Browse entries
*
* @return void
*/
public function browseTask()
{
// Instantiate a new view
$this->view->title = Lang::txt(strtoupper($this->_option));
$this->view->database = $this->database;
$this->view->config = $this->config;
$this->view->isAdmin = false;
if (User::authorise('core.manage', $this->_option)) {
$this->view->isAdmin = true;
}
// get the earliest year we have citations for
$query = "SELECT c.year FROM `#__citations` as c WHERE c.published=1 AND c.year <> 0 AND c.year IS NOT NULL ORDER BY c.year ASC LIMIT 1";
$this->view->database->setQuery($query);
$earliest_year = $this->view->database->loadResult();
$earliest_year = $earliest_year ? $earliest_year : 1990;
// Incoming
$this->view->filters = array('limit' => Request::getInt('limit', 50, 'request'), 'start' => Request::getInt('limitstart', 0, 'get'), 'id' => Request::getInt('id', 0), 'tag' => Request::getVar('tag', '', 'request', 'none', 2), 'search' => Request::getVar('search', ''), 'type' => Request::getVar('type', ''), 'author' => Request::getVar('author', ''), 'publishedin' => Request::getVar('publishedin', ''), 'year_start' => Request::getInt('year_start', $earliest_year), 'year_end' => Request::getInt('year_end', date("Y")), 'filter' => Request::getVar('filter', ''), 'sort' => Request::getVar('sort', 'created DESC'), 'reftype' => Request::getVar('reftype', array('research' => 1, 'education' => 1, 'eduresearch' => 1, 'cyberinfrastructure' => 1)), 'geo' => Request::getVar('geo', array('us' => 1, 'na' => 1, 'eu' => 1, 'as' => 1)), 'aff' => Request::getVar('aff', array('university' => 1, 'industry' => 1, 'government' => 1)), 'startuploaddate' => Request::getVar('startuploaddate', '0000-00-00'), 'enduploaddate' => Request::getVar('enduploaddate', '0000-00-00'), 'scope' => 'hub');
$this->view->filter = array('all' => Lang::txt('COM_CITATIONS_ALL'), 'aff' => Lang::txt('COM_CITATIONS_AFFILIATED'), 'nonaff' => Lang::txt('COM_CITATIONS_NONAFFILIATED'));
if (!in_array($this->view->filters['filter'], array_keys($this->view->filter))) {
$this->view->filters['filter'] = '';
}
// Sort Filter
$this->view->sorts = array('sec_cnt DESC' => Lang::txt('COM_CITATIONS_CITEDBY'), 'year DESC' => Lang::txt('COM_CITATIONS_YEAR'), 'created DESC' => Lang::txt('COM_CITATIONS_NEWEST'), 'title ASC' => Lang::txt('COM_CITATIONS_TITLE'), 'author ASC' => Lang::txt('COM_CITATIONS_AUTHOR'), 'journal ASC' => Lang::txt('COM_CITATIONS_JOURNAL'));
if (!in_array($this->view->filters['sort'], array_keys($this->view->sorts))) {
$this->view->filters['sort'] = 'created DESC';
}
// Handling ids of the the boxes checked for download
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
$session = App::get('session');
// If it's new search remove all user citation checkmarks
if (isset($_POST['filter'])) {
$this->view->filters['idlist'] = "";
$session->set('idlist', $this->view->filters['idlist']);
} else {
$this->view->filters['idlist'] = Request::getVar('idlist', $session->get('idlist'));
$session->set('idlist', $this->view->filters['idlist']);
}
// Reset the filter if the user came from a different section
if (strpos($referer, "/citations/browse") == false) {
$this->view->filters['idlist'] = "";
$session->set('idlist', $this->view->filters['idlist']);
}
// Convert upload dates to correct time format
if ($this->view->filters['startuploaddate'] == '0000-00-00' || $this->view->filters['startuploaddate'] == '0000-00-00 00:00:00' || $this->view->filters['startuploaddate'] == '') {
$this->view->filters['startuploaddate'] = '0000-00-00 00:00:00';
} else {
$this->view->filters['startuploaddate'] = Date::of($this->view->filters['startuploaddate'])->format('Y-m-d 00:00:00');
}
if ($this->view->filters['enduploaddate'] == '0000-00-00' || $this->view->filters['enduploaddate'] == '0000-00-00 00:00:00' || $this->view->filters['enduploaddate'] == '') {
$this->view->filters['enduploaddate'] = Date::of('now')->modify('+1 DAY')->format('Y-m-d 00:00:00');
} else {
$this->view->filters['enduploaddate'] = Date::of($this->view->filters['enduploaddate'])->format('Y-m-d 00:00:00');
}
// Make sure the end date for the upload search isn't before the start date
if ($this->view->filters['startuploaddate'] > $this->view->filters['enduploaddate']) {
App::redirect(Route::url('index.php?option=com_citations&task=browse'), Lang::txt('COM_CITATIONS_END_DATE_MUST_BE_AFTER_START_DATE'), 'error');
return;
}
// Clean up filters a little
array_walk($this->view->filters, function (&$val, &$key) {
if (!is_array($val)) {
$val = trim($val);
$val = str_replace('"', '', $val);
$key = $val;
}
});
// Instantiate a new citations object
$obj = new Citation($this->database);
// Get a record count
$this->view->total = $obj->getCount($this->view->filters, $this->view->isAdmin);
// Get records
$this->view->citations = $obj->getRecords($this->view->filters, $this->view->isAdmin);
// Add some data to our view for form filtering/sorting
$ct = new Type($this->database);
$this->view->types = $ct->getType();
// Get the users id to make lookup
$users_ip = Request::ip();
// Get the param for ip regex to use machine ip
$ip_regex = array('10.\\d{2,5}.\\d{2,5}.\\d{2,5}');
$use_machine_ip = false;
foreach ($ip_regex as $ipr) {
$match = preg_match('/' . $ipr . '/i', $users_ip);
if ($match) {
$use_machine_ip = true;
}
}
// Make url based on if were using machine ip or users
if ($use_machine_ip) {
$url = 'http://worldcatlibraries.org/registry/lookup?IP=' . $_SERVER['SERVER_ADDR'];
} else {
$url = 'http://worldcatlibraries.org/registry/lookup?IP=' . $users_ip;
}
// Get the resolver
$r = null;
if (function_exists('curl_init')) {
$cURL = curl_init();
curl_setopt($cURL, CURLOPT_URL, $url);
curl_setopt($cURL, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($cURL, CURLOPT_TIMEOUT, 10);
$r = curl_exec($cURL);
curl_close($cURL);
}
// Parse the returned xml
$this->view->openurl = array('link' => '', 'text' => '', 'icon' => '');
// Parse the return from resolver lookup
$resolver = null;
$xml = simplexml_load_string($r);
if (isset($xml->resolverRegistryEntry)) {
$resolver = $xml->resolverRegistryEntry->resolver;
}
// If we have resolver set vars for creating open urls
if ($resolver != null) {
$this->view->openurl['link'] = $resolver->baseURL;
$this->view->openurl['text'] = $resolver->linkText;
$this->view->openurl['icon'] = $resolver->linkIcon;
}
// Set the page title
$this->_buildTitle();
// Set the pathway
$this->_buildPathway();
// Pass any error messages to the view
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Get any messages
$this->view->messages = \Notify::messages('citations');
// Are we allowing importing?
$this->view->allow_import = $this->config->get('citation_import', 1);
$this->view->allow_bulk_import = $this->config->get('citation_bulk_import', 1);
// Output HTML
$this->view->display();
}
