/**
* Download a batch of entries
*
* @return void
*/
public function downloadbatchTask()
{
// get the submit buttons value
$download = Request::getVar('download', '');
$no_html = Request::getVar('no_html', 0);
// get the citations we want to export
$citationsString = Request::getVar('idlist', '');
$citations = explode('-', $citationsString);
// return to browse mode if we really dont wanna download
if (strtolower($download) != 'endnote' && strtolower($download) != 'bibtex') {
if (!$no_html) {
return $this->displayTask();
} else {
return json_encode(array('status' => '1'));
}
}
// var to hold output
$doc = '';
// for each citation we want to downlaod
foreach ($citations as $c) {
$cc = new Citation($this->database);
$cc->load($c);
//get the badges
$ct = new Tags($cc->id);
$cc->badges = $ct->render('string', array('label' => 'badge'));
$cd = new Download();
$cd->setFormat(strtolower($download));
$doc .= $cd->formatReference($cc) . "\r\n\r\n";
$mine = $cd->getMimeType();
}
$ext = strtolower($download) == 'bibtex' ? '.bib' : '.enw';
// filename
$filename = 'citations_export_' . strtolower($download) . '_' . Date::of('now')->format('Y_m_d') . $ext;
// output file
header('Content-Type: application/octet-stream');
header('Content-Disposition: Attachment; filename=' . $filename);
header('Pragma: no-cache');
echo $doc;
exit;
}
/**
* Get a list of citations requiring attention
*
* @param array $action_attention
* @param array $action_no_attention
* @return array
*/
public function process($action_attention = array(), $action_no_attention = array())
{
$results = array('saved' => array(), 'not_saved' => array(), 'error' => array());
$now = with(new Date('now'))->toSql();
$user = $this->get('user');
$scope = $this->get('scope');
$scope_id = $this->get('scope_id');
$published = $this->get('published', null);
// loop through each citation that required attention from user
if ($cites_require_attention = $this->readRequiresAttention()) {
foreach ($cites_require_attention as $k => $cra) {
$cc = new Tables\Citation($this->database);
// add a couple of needed keys
$cra['uid'] = $user;
$cra['created'] = $now;
// reset tags and badges
$tags = '';
$badges = '';
// remove errors
unset($cra['errors']);
// if tags were sent over
if (array_key_exists('tags', $cra)) {
$tags = $cra['tags'];
unset($cra['tags']);
}
// if badges were sent over
if (array_key_exists('badges', $cra)) {
$badges = $cra['badges'];
unset($cra['badges']);
}
//take care fo type
$ct = new Tables\Type($this->database);
$types = $ct->getType();
$type = '';
foreach ($types as $t) {
if (strtolower($t['type_title']) == strtolower($cra['type'])) {
$type = $t['id'];
}
}
$cra['type'] = $type ? $type : '1';
switch ($action_attention[$k]) {
case 'overwrite':
$cra['id'] = $cra['duplicate'];
break;
case 'both':
break;
case 'discard':
$results['not_saved'][] = $cra;
continue 2;
break;
}
// remove duplicate flag
unset($cra['duplicate']);
//sets group if set
if ($scope) {
$cra['scope'] = $scope;
}
if ($scope_id) {
$cra['scope_id'] = $scope_id;
}
if (!is_null($published)) {
$cra['published'] = $published;
}
// save the citation
if (!$cc->save($cra)) {
$results['error'][] = $cra;
} else {
// tags
if ($this->tags && isset($tags)) {
$this->tag($user, $cc->id, $tags, '');
}
// badges
if ($this->badges && isset($badges)) {
$this->tag($user, $cc->id, $badges, 'badge');
}
// add the citattion to the saved
$results['saved'][] = $cc->id;
}
}
}
if ($cites_require_no_attention = $this->readRequiresNoAttention()) {
foreach ($cites_require_no_attention as $k => $crna) {
// new citation object
$cc = new Tables\Citation($this->database);
// add a couple of needed keys
$crna['uid'] = $user;
$crna['created'] = $now;
// reset tags and badges
$tags = '';
$badges = '';
// remove errors
unset($crna['errors']);
// if tags were sent over
if (array_key_exists('tags', $crna)) {
$tags = $crna['tags'];
unset($crna['tags']);
}
// if badges were sent over
if (array_key_exists('badges', $crna)) {
$badges = $crna['badges'];
unset($crna['badges']);
}
// verify we haad this one checked to be submitted
if ($action_no_attention[$k] != 1) {
$results['not_saved'][] = $crna;
continue;
}
// take care fo type
$ct = new Tables\Type($this->database);
$types = $ct->getType();
$type = '';
foreach ($types as $t) {
// TODO: undefined index type? I just suppressed the error b/c I'm not sure what the logic is supposed to be /SS
if (strtolower($t['type_title']) == strtolower($crna['type'])) {
$type = $t['id'];
}
}
$crna['type'] = $type ? $type : '1';
// remove duplicate flag
unset($crna['duplicate']);
// sets group if set
if ($scope) {
$crna['scope'] = $scope;
}
if ($scope_id) {
$crna['scope_id'] = $scope_id;
}
if (!is_null($published)) {
$crna['published'] = $published;
}
// save the citation
if (!$cc->save($crna)) {
$results['error'][] = $crna;
} else {
// tags
if ($this->tags && isset($tags)) {
$this->tag($user, $cc->id, $tags, '');
}
// badges
if ($this->badges && isset($badges)) {
$this->tag($user, $cc->id, $badges, 'badge');
}
// add the citattion to the saved
$results['saved'][] = $cc->id;
}
}
}
$this->cleanup();
return $results;
}
/**
* Remove one or more citations
*
* @return void
*/
public function removeTask()
{
// Incoming (we're expecting an array)
$ids = Request::getVar('id', array());
if (!is_array($ids)) {
$ids = array($ids);
}
// Make sure we have IDs to work with
if (count($ids) > 0) {
// Loop through the IDs and delete the citation
$citation = new Citation($this->database);
$assoc = new Association($this->database);
$author = new Author($this->database);
foreach ($ids as $id) {
// Fetch and delete all the associations to this citation
$assocs = $assoc->getRecords(array('cid' => $id));
foreach ($assocs as $a) {
$assoc->delete($a->id);
}
// Fetch and delete all the authors to this citation
$authors = $author->getRecords(array('cid' => $id));
foreach ($authors as $a) {
$author->delete($a->id);
}
// Delete the citation
$citation->delete($id);
//citation tags
$ct = new Tags($id);
$ct->removeAll();
}
$message = Lang::txt('CITATION_REMOVED');
} else {
$message = Lang::txt('NO_SELECTION');
}
// Redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, true), $message);
}
/**
* Show the results of the import
*
* @return void
*/
public function savedTask()
{
// Get the session object
$session = App::get('session');
// Get the citations
$citations_saved = $session->get('citations_saved');
$citations_not_saved = $session->get('citations_not_saved');
$citations_error = $session->get('citations_error');
// Check to make sure we have citations
if (!$citations_saved && !$citations_not_saved) {
App::redirect(Route::url('index.php?option=com_citations&task=import'), Lang::txt('COM_CITATIONS_IMPORT_MISSING_FILE_CONTINUE'), 'error');
return;
}
// Set the page title
$this->_buildTitle();
// Set the pathway
$this->_buildPathway();
// Filters for gettiung just previously uploaded
$filters = array('start' => 0, 'search' => '');
// Instantiate a new view
$this->view->title = Lang::txt(strtoupper($this->_option)) . ': ' . Lang::txt(strtoupper($this->_option) . '_' . strtoupper($this->_task));
$this->view->config = $this->config;
$this->view->database = $this->database;
$this->view->filters = $filters;
$this->view->citations = array();
foreach ($citations_saved as $cs) {
$cc = new Citation($this->database);
$cc->load($cs);
$this->view->citations[] = $cc;
}
$this->view->openurl['link'] = '';
$this->view->openurl['text'] = '';
$this->view->openurl['icon'] = '';
//take care fo type
$ct = new Type($this->database);
$this->view->types = $ct->getType();
//get any messages
$this->view->messages = Notify::messages('citations');
//display view
$this->view->display();
}
