/usr/share/drupal6/modules/views/modules/comment/views_handler_field_node_new_comments.inc is in drupal6-mod-views 2.16-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Field handler to display the number of new comments
*/
class views_handler_field_node_new_comments extends views_handler_field_numeric {
function init(&$view, $options) {
parent::init($view, $options);
// translate an older setting:
if (!empty($options['no_empty'])) {
$this->options['hide_empty'] = TRUE;
unset($this->options['no_empty']);
}
}
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');
}
function option_definition() {
$options = parent::option_definition();
$options['link_to_comment'] = array('default' => TRUE);
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['link_to_comment'] = array(
'#title' => t('Link this field to new comments'),
'#description' => t('This will override any other link you have set.'),
'#type' => 'checkbox',
'#default_value' => $this->options['link_to_comment'],
);
}
function query() {
$this->ensure_my_table();
$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) {
$result = db_query("SELECT n.nid, COUNT(c.cid) as num_comments FROM {node} n INNER JOIN {comments} c ON n.nid = c.nid LEFT JOIN {history} h ON h.nid = n.nid AND h.uid = %d WHERE n.nid IN (" . implode(', ', $nids) . ") AND c.timestamp > GREATEST(COALESCE(h.timestamp, %d), %d) AND c.status = %d GROUP BY n.nid ", $user->uid, NODE_NEW_LIMIT, NODE_NEW_LIMIT, COMMENT_PUBLISHED);
while ($node = db_fetch_object($result)) {
foreach ($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 = new stdClass();
$node->nid = $values->{$this->aliases['nid']};
$node->type = $values->{$this->aliases['type']};
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = 'node/' . $node->nid;
$this->options['alter']['query'] = comment_new_page_count($values->{$this->aliases['comment_count']}, $values->{$this->field_alias}, $node);
$this->options['alter']['fragment'] = 'new';
}
return $data;
}
function render($values) {
if (!empty($values->{$this->field_alias})) {
return $this->render_link(parent::render($values), $values);
}
else {
$this->options['alter']['make_link'] = FALSE;
}
}
}
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