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