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-rw-r--r--kolab.org/www/drupal-7.15/sites/all/modules/views/modules/comment/views_handler_field_node_new_comments.inc110
1 files changed, 110 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.15/sites/all/modules/views/modules/comment/views_handler_field_node_new_comments.inc b/kolab.org/www/drupal-7.15/sites/all/modules/views/modules/comment/views_handler_field_node_new_comments.inc
new file mode 100644
index 0000000..0ecdfc6
--- /dev/null
+++ b/kolab.org/www/drupal-7.15/sites/all/modules/views/modules/comment/views_handler_field_node_new_comments.inc
@@ -0,0 +1,110 @@
+<?php
+
+/**
+ * Field handler to display the number of new comments.
+ *
+ * @ingroup views_field_handlers
+ */
+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) {
+ $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' => $this->options['link_to_comment'],
+ );
+
+ parent::options_form($form, $form_state);
+ }
+
+ 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 {comment} c ON n.nid = c.nid
+ LEFT JOIN {history} h ON h.nid = n.nid AND h.uid = :h_uid WHERE n.nid IN (:nids)
+ AND c.changed > GREATEST(COALESCE(h.timestamp, :timestamp), :timestamp) AND c.status = :status GROUP BY n.nid ", array(
+ ':status' => COMMENT_PUBLISHED,
+ ':h_uid' => $user->uid,
+ ':nids' => $nids,
+ ':timestamp' => NODE_NEW_LIMIT,
+ ));
+
+ foreach ($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 = new stdClass();
+ $node->nid = $this->get_value($values, 'nid');
+ $node->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;
+ }
+ }
+}