/**
* Get a list of resource types
* Accepts either a numeric array index or a string [id, name]
* If index, it'll return the entry matching that index in the list
* If string, it'll return either a list of IDs or names
*
* @param mixed $idx Index value
* @return array
*/
public function types($idx = null)
{
if (!$this->exists()) {
return array();
}
if (!isset($this->types)) {
$this->types = array();
$rt = new Tables\Type($this->_db);
if ($types = $rt->getMajorTypes()) {
foreach ($types as $key => $type) {
if (!$type->alias) {
$types[$key]->alias = $rt->normalize($type->type);
}
}
$this->types = $types;
}
}
if ($idx !== null) {
if (is_numeric($idx)) {
foreach ($this->types as $type) {
if ($type->id == $idx) {
return $type;
}
}
} else {
if (is_string($idx)) {
$idx = trim($idx);
foreach ($this->types as $type) {
if ($type->alias == $idx) {
return $type;
}
}
}
}
$this->setError(Lang::txt('Index not found: ') . __CLASS__ . '::' . __METHOD__ . '[' . $idx . ']');
return false;
}
return $this->types;
}
/**
* Browse entries
*
* @return void
*/
public function browseTask()
{
// Set the default sort
$default_sort = 'date';
if ($this->config->get('show_ranking')) {
$default_sort = 'ranking';
}
// Incoming
$this->view->filters = array('type' => Request::getVar('type', ''), 'sortby' => Request::getCmd('sortby', $default_sort), 'limit' => Request::getInt('limit', Config::get('list_limit')), 'start' => Request::getInt('limitstart', 0), 'search' => Request::getVar('search', ''), 'tag' => trim(Request::getVar('tag', '', 'request', 'none', 2)), 'tag_ignored' => array());
if (!in_array($this->view->filters['sortby'], array('date', 'date_published', 'date_created', 'date_modified', 'title', 'rating', 'ranking', 'random'))) {
App::abort(404, Lang::txt('Invalid sort value of "%s" used.', $this->view->filters['sortby']));
}
if (isset($this->view->filters['tag']) && $this->view->filters['tag'] != '') {
include_once dirname(dirname(__DIR__)) . DS . 'helpers' . DS . 'tags.php';
$tagging = new Tags(0);
$tags = $tagging->parseTags($this->view->filters['tag']);
if (count($tags) > 5) {
$keep = array();
foreach ($tags as $i => $tag) {
if ($i < 5) {
$keep[] = $tag;
} else {
$this->view->filters['tag_ignored'][] = $tag;
}
}
$this->view->filters['tag'] = implode(',', $keep);
}
}
// Determine if user can edit
$this->view->authorized = $this->_authorize();
// Get major types
$t = new Type($this->database);
$this->view->types = $t->getMajorTypes();
if (!is_numeric($this->view->filters['type'])) {
// Normalize the title
// This is so we can determine the type of resource to display from the URL
// For example, /resources/learningmodules => Learning Modules
for ($i = 0; $i < count($this->view->types); $i++) {
$normalized = $this->view->types[$i]->alias ? $this->view->types[$i]->alias : $t->normalize($this->view->types[$i]->type);
if (trim($this->view->filters['type']) == $normalized) {
$this->view->filters['type'] = $this->view->types[$i]->id;
break;
}
}
}
// Instantiate a resource object
$rr = new Resource($this->database);
// Execute count query
$results = $rr->getCount($this->view->filters);
$this->view->total = $results && is_array($results) ? count($results) : 0;
// Run query with limit
$this->view->results = $rr->getRecords($this->view->filters);
// Get type if not given
$this->_title = Lang::txt(strtoupper($this->_option)) . ': ';
if ($this->view->filters['type'] != '') {
$t->load($t->normalize($this->view->filters['type']));
$this->_title .= $t->type;
$this->_task_title = $t->type;
} else {
$this->_title .= Lang::txt('COM_RESOURCES_ALL');
$this->_task_title = Lang::txt('COM_RESOURCES_ALL');
}
// Set page title
$this->_buildTitle();
// Set the pathway
$this->_buildPathway();
// Output HTML
$this->view->title = $this->_title;
$this->view->config = $this->config;
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->setName('browse')->setLayout('default')->display();
}
