/**
* Get a collection of pages in the current context.
*
* @param string|array $params
* @param boolean $pagination
* @return Collection
* @throws \InvalidArgumentException
*/
public function collection($params = 'content', $pagination = true)
{
if (is_string($params)) {
$params = (array) $this->value('header.' . $params);
} elseif (!is_array($params)) {
throw new \InvalidArgumentException('Argument should be either header variable name or array of parameters');
}
if (!isset($params['items'])) {
return array();
}
$collection = $this->evaluate($params['items']);
if (!$collection instanceof Collection) {
$collection = new Collection();
}
$collection->setParams($params);
/** @var Uri $uri */
$uri = self::getGrav()['uri'];
/** @var Config $config */
$config = self::getGrav()['config'];
$process_taxonomy = isset($params['url_taxonomy_filters']) ? $params['url_taxonomy_filters'] : $config->get('system.pages.url_taxonomy_filters');
if ($process_taxonomy) {
foreach ((array) $config->get('site.taxonomies') as $taxonomy) {
if ($uri->param($taxonomy)) {
$items = explode(',', $uri->param($taxonomy));
$collection->setParams(['taxonomies' => [$taxonomy => $items]]);
foreach ($collection as $page) {
// Don't filter modular pages
if ($page->modular()) {
continue;
}
foreach ($items as $item) {
if (empty($page->taxonomy[$taxonomy]) || !in_array(htmlspecialchars_decode($item, ENT_QUOTES), $page->taxonomy[$taxonomy])) {
$collection->remove();
}
}
}
}
}
}
if (isset($params['dateRange'])) {
$start = isset($params['dateRange']['start']) ? $params['dateRange']['start'] : 0;
$end = isset($params['dateRange']['end']) ? $params['dateRange']['end'] : false;
$field = isset($params['dateRange']['field']) ? $params['dateRange']['field'] : false;
$collection->dateRange($start, $end, $field);
}
if (isset($params['order'])) {
$by = isset($params['order']['by']) ? $params['order']['by'] : 'default';
$dir = isset($params['order']['dir']) ? $params['order']['dir'] : 'asc';
$custom = isset($params['order']['custom']) ? $params['order']['custom'] : null;
$collection->order($by, $dir, $custom);
}
/** @var Grav $grav */
$grav = self::getGrav()['grav'];
// New Custom event to handle things like pagination.
$grav->fireEvent('onCollectionProcessed', new Event(['collection' => $collection]));
// Slice and dice the collection if pagination is required
if ($pagination) {
$params = $collection->params();
$limit = isset($params['limit']) ? $params['limit'] : 0;
$start = !empty($params['pagination']) ? ($uri->currentPage() - 1) * $limit : 0;
if ($limit && $collection->count() > $limit) {
$collection->slice($start, $limit);
}
}
return $collection;
}
/**
* Get a collection of pages in the current context.
*
* @param string|array $params
* @return Collection
* @throws \InvalidArgumentException
*/
public function collection($params = 'content')
{
if (is_string($params)) {
$params = (array) $this->value('header.' . $params);
} elseif (!is_array($params)) {
throw new \InvalidArgumentException('Argument should be either header variable name or array of parameters');
}
if (!isset($params['items'])) {
return array();
}
$collection = $this->evaluate($params['items']);
if (!$collection instanceof Collection) {
$collection = new Collection();
}
$collection->setParams($params);
// TODO: MOVE THIS INTO SOMEWHERE ELSE?
/** @var Uri $uri */
$uri = self::$grav['uri'];
/** @var Config $config */
$config = self::$grav['config'];
foreach ((array) $config->get('site.taxonomies') as $taxonomy) {
if ($uri->param($taxonomy)) {
$items = explode(',', $uri->param($taxonomy));
$collection->setParams(['taxonomies' => [$taxonomy => $items]]);
foreach ($collection as $page) {
if ($page->modular()) {
continue;
}
foreach ($items as $item) {
if (empty($page->taxonomy[$taxonomy]) || !in_array($item, $page->taxonomy[$taxonomy])) {
$collection->remove();
}
}
}
}
}
// TODO: END OF MOVE
if (isset($params['order'])) {
$by = isset($params['order']['by']) ? $params['order']['by'] : 'default';
$dir = isset($params['order']['dir']) ? $params['order']['dir'] : 'asc';
$custom = isset($params['order']['custom']) ? $params['order']['custom'] : null;
$collection->order($by, $dir, $custom);
}
/** @var Grav $grav */
$grav = self::$grav['grav'];
// New Custom event to handle things like pagination.
$grav->fireEvent('onCollectionProcessed', new Event(['collection' => $collection]));
$params = $collection->params();
$limit = isset($params['limit']) ? $params['limit'] : 0;
$start = !empty($params['pagination']) ? ($uri->currentPage() - 1) * $limit : 0;
if ($limit && $collection->count() > $limit) {
$collection->slice($start, $limit);
}
return $collection;
}