/**
* 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);
}
/**
* Delete one or more entries
*
* @return void
*/
public function deleteTask()
{
// Check if they're logged in
if (User::isGuest()) {
$this->loginTask();
return;
}
// Incoming (we're expecting an array)
$ids = Request::getVar('id', array());
if (!is_array($ids)) {
$ids = array();
}
// Make sure we have IDs to work with
if (count($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
$isAdmin = User::get("usertype") == "Super Administrator" ? true : false;
$assocs = $assoc->getRecords(array('cid' => $id), $isAdmin);
foreach ($assocs as $a) {
$assoc->delete($a->id);
}
// Fetch and delete all the authors to this citation
$authors = $author->getRecords(array('cid' => $id), $isAdmin);
foreach ($authors as $a) {
$author->delete($a->id);
}
// Delete the citation
$citation->delete($id);
}
}
// Redirect
App::redirect(Route::url('index.php?option=' . $this->_option));
}
/**
* Output a citation's associations
*
* @param object $config Component config
* @param object $citation Citation
* @return string HTML
*/
public function citationAssociation($config, $citation)
{
$html = '';
$internally_cited_image = $config->get('citation_cited', 0);
$internally_cited_image_single = $config->get('citation_cited_single', '');
$internally_cited_image_multiple = $config->get('citation_cited_multiple', '');
//database
$database = \App::get('db');
// Get the associations
$assoc = new Association($database);
$assocs = $assoc->getRecords(array('cid' => $citation->id));
if (count($assocs) > 0) {
if (count($assocs) > 1) {
$html .= '<span>|</span> <span style="line-height:1.6em;color:#444">' . \Lang::txt('COM_CITATIONS_RESOURCES_CITED') . ':</span> ';
$k = 0;
$rrs = array();
foreach ($assocs as $rid) {
if ($rid->tbl == 'resource') {
$database->setQuery("SELECT published FROM `#__resources` WHERE id=" . $rid->oid);
$state = $database->loadResult();
if ($state == 1) {
$k++;
if ($internally_cited_image) {
$rrs[] = '<a class="internally-cited" href="' . \Route::url('index.php?option=com_resources&id=' . $rid->oid) . '">[<img src="' . $internally_cited_image_multiple . '" alt="' . \Lang::txt('COM_CITATIONS_RESOURCES_CITED') . '" />]</a>';
} else {
$rrs[] = '<a class="internally-cited" href="' . \Route::url('index.php?option=com_resources&id=' . $rid->oid) . '">[' . $k . ']</a>';
}
}
}
}
$html .= implode(', ', $rrs);
} else {
if ($assocs[0]->tbl == 'resource') {
$database->setQuery("SELECT published FROM `#__resources` WHERE id=" . $assocs[0]->oid);
$state = $database->loadResult();
if ($state == 1) {
if ($internally_cited_image) {
$html .= ' <span>|</span> <a class="internally-cited" href="' . \Route::url('index.php?option=com_resources&id=' . $assocs[0]->oid) . '"><img src="' . $internally_cited_image_single . '" alt="' . \Lang::txt('COM_CITATIONS_RESOURCES_CITED') . '" /></a>';
} else {
$html .= ' <span>|</span> <a class="internally-cited" href="' . \Route::url('index.php?option=com_resources&id=' . $assocs[0]->oid) . '">' . \Lang::txt('COM_CITATIONS_RESOURCES_CITED') . '</a>';
}
}
}
}
}
if ($citation->eprint) {
$html .= '<span>|</span>';
$html .= '<a href="' . String::ampReplace($citation->eprint) . '">' . \Lang::txt('Electronic Paper') . '</a>';
}
return $html;
}