drupal/lib/Views/comment/Plugin/views/field/NodeNewComments.php

120 lines
3.5 KiB
PHP

<?php
/**
* @file
* Definition of Views\comment\Plugin\views\field\NodeNewComments.
*/
namespace Views\comment\Plugin\views\field;
use Drupal\views\Plugin\views\field\Numeric;
use Drupal\Core\Annotation\Plugin;
/**
* Field handler to display the number of new comments.
*
* @ingroup views_field_handlers
*
* @Plugin(
* id = "node_new_comments",
* module = "comment"
* )
*/
class NodeNewComments extends Numeric {
public function construct() {
parent::construct();
$this->additional_fields['nid'] = 'nid';
$this->additional_fields['type'] = 'type';
$this->additional_fields['comment_count'] = array('table' => 'node_comment_statistics', 'field' => 'comment_count');
}
protected function defineOptions() {
$options = parent::defineOptions();
$options['link_to_comment'] = array('default' => TRUE, 'bool' => TRUE);
return $options;
}
public function buildOptionsForm(&$form, &$form_state) {
$form['link_to_comment'] = array(
'#title' => t('Link this field to new comments'),
'#description' => t("Enable to override this field's links."),
'#type' => 'checkbox',
'#default_value' => $this->options['link_to_comment'],
);
parent::buildOptionsForm($form, $form_state);
}
public function query() {
$this->ensureMyTable();
$this->add_additional_fields();
$this->field_alias = $this->table . '_' . $this->field;
}
function pre_render(&$values) {
global $user;
if (!$user->uid || empty($values)) {
return;
}
$nids = array();
$ids = array();
foreach ($values as $id => $result) {
$nids[] = $result->{$this->aliases['nid']};
$values[$id]->{$this->field_alias} = 0;
// Create a reference so we can find this record in the values again.
if (empty($ids[$result->{$this->aliases['nid']}])) {
$ids[$result->{$this->aliases['nid']}] = array();
}
$ids[$result->{$this->aliases['nid']}][] = $id;
}
if ($nids) {
$query = db_select('node', 'n');
$query->addField('n', 'nid');
$query->innerJoin('comment', 'c', 'n.nid = c.nid');
$query->addExpression('COUNT(c.cid)', 'num_comments');
$query->leftJoin('history', 'h', 'h.nid = n.nid');
$query->condition('n.nid', $nids);
$query->where('c.changed > GREATEST(COALESCE(h.timestamp, :timestamp), :timestamp)', array(':timestamp' => NODE_NEW_LIMIT));
$query->condition('c.status', COMMENT_PUBLISHED);
$query->groupBy('n.nid');
$result = $query->execute();
foreach ($result as $node) {
foreach ($ids[$node->nid] as $id) {
$values[$id]->{$this->field_alias} = $node->num_comments;
}
}
}
}
function render_link($data, $values) {
if (!empty($this->options['link_to_comment']) && $data !== NULL && $data !== '') {
$node = entity_create('node', array(
'nid' => $this->get_value($values, 'nid'),
'type' => $this->get_value($values, 'type'),
));
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = 'node/' . $node->nid;
$this->options['alter']['query'] = comment_new_page_count($this->get_value($values, 'comment_count'), $this->get_value($values), $node);
$this->options['alter']['fragment'] = 'new';
}
return $data;
}
function render($values) {
$value = $this->get_value($values);
if (!empty($value)) {
return $this->render_link(parent::render($values), $values);
}
else {
$this->options['alter']['make_link'] = FALSE;
}
}
}