/**
* Render a list of entries in the database.
*/
public function listOfGroupings()
{
$content = array();
$content['add_group'] = $this->formBuilder()->getForm('Drupal\\ea_groupings\\EAGroupingsAddForm');
$content['message'] = array('#markup' => $this->t('Generate a list of all groupings on the site.'));
$row = array();
$rows = array();
$header = array(array('data' => $this->t('ID'), 'field' => 'groupings.gid'), NULL, array('data' => $this->t('Title'), 'field' => 'groupings.title'), array('data' => $this->t('Parent')), $this->t('View'), $this->t('Edit'), $this->t('Delete'));
foreach ($groupings = EAGroupingsStorage::loadSorted($header) as $grouping) {
$row = array();
$row['data']['gid'] = $grouping->gid;
$row['data']['logo'] = NULL;
if (!empty($grouping->logo_fid)) {
$file = File::load($grouping->logo_fid);
if ($file) {
$logo_url = ImageStyle::load('ea_groupings_50x50')->buildUrl($file->getFileUri());
$image_array = array('#theme' => 'image', '#uri' => $logo_url, '#alt' => $this->t('Logo for @grouping', array('@grouping' => $grouping->title)), '#title' => $this->t('@grouping', array('@grouping' => $grouping->title)));
$rendered_image = \Drupal::service('renderer')->render($image_array);
$row['data']['logo'] = $rendered_image;
}
}
$row['data']['title'] = $grouping->title;
$row['data']['parent_title'] = NULL;
// Load parent grouping to get title.
if (!empty($grouping->parent_gid)) {
$parent_grouping_entries = EAGroupingsStorage::load(array('gid' => $grouping->parent_gid));
if ($parent_grouping_entries) {
$parent_grouping = $parent_grouping_entries[0];
$row['data']['parent_title'] = $parent_grouping->title;
}
}
// Format view link.
$view_link_url = Url::fromRoute('ea_groupings.grouping', array('grouping' => $grouping->gid));
$view_link = \Drupal::l($this->t('View'), $view_link_url);
// Format edit link.
$edit_link_url = Url::fromRoute('ea_groupings.edit', array('grouping' => $grouping->gid));
$edit_link = \Drupal::l($this->t('Edit'), $edit_link_url);
// Format delete link.
$delete_link_url = Url::fromRoute('ea_groupings.delete', array('grouping' => $grouping->gid));
$delete_link = \Drupal::l($this->t('Delete'), $delete_link_url);
// Add links to row.
$row['data']['view_link'] = $view_link;
$row['data']['edit_link'] = $edit_link;
$row['data']['delete_link'] = $delete_link;
// Remove all unused variables.
$rows[] = $row;
}
$content['table'] = array('#type' => 'table', '#header' => $header, '#rows' => $rows, '#empty' => t('No groupings available.'));
$altered_table = \Drupal::moduleHandler()->invokeAll('ea_groupings_alter_table', array($content['table']));
if (!empty($altered_table)) {
$content['table'] = $altered_table;
}
$content['pager'] = array('#type' => 'pager');
return $content;
}
