Prepares variables for comment templates.
Default template: comment.html.twig.
array $variables: An associative array containing:
function template_preprocess_comment(&$variables) {
$comment = $variables['elements']['#comment'];
$node = $variables['elements']['#node'];
$variables['comment'] = $comment;
$variables['node'] = $node;
$account = comment_prepare_author($comment);
// @todo Do not call theme() here. We do this for purposes of t().
$variables['author'] = theme('username', array(
'account' => $account,
));
$variables['new'] = $comment->new->value ? t('new') : '';
$variables['created'] = format_date($comment->created->value);
// Avoid calling format_date() twice on the same timestamp.
if ($comment->changed->value == $comment->created->value) {
$variables['changed'] = $variables['created'];
}
else {
$variables['changed'] = format_date($comment->changed->value);
}
if (theme_get_setting('features.comment_user_picture')) {
// To change user picture settings (e.g., image style), edit the 'compact'
// view mode on the User entity.
$variables['user_picture'] = user_view($account, 'compact');
}
else {
$variables['user_picture'] = array();
}
if (config('user.settings')
->get('signatures') && !empty($account->signature)) {
$variables['signature'] = check_markup($account->signature, $account->signature_format, '', TRUE);
}
else {
$variables['signature'] = '';
}
$uri = $comment
->uri();
$permalink_uri = $comment
->permalink();
$uri['options'] += array(
'attributes' => array(
'class' => 'permalink',
'rel' => 'bookmark',
),
);
$variables['title'] = l($comment->subject->value, $uri['path'], $uri['options']);
$variables['permalink'] = l(t('Permalink'), $permalink_uri['path'], $permalink_uri['options']);
$variables['submitted'] = t('Submitted by !username on !datetime', array(
'!username' => $variables['author'],
'!datetime' => $variables['created'],
));
if ($comment->pid->target_id) {
// Fetch and store the parent comment information for use in templates.
$comment_parent = $comment->pid->entity;
$account_parent = comment_prepare_author($comment_parent);
$variables['parent_comment'] = $comment_parent;
// @todo Do not call theme() here. We do this for purposes of t().
$variables['parent_author'] = theme('username', array(
'account' => $account_parent,
));
$variables['parent_created'] = format_date($comment_parent->created->value);
// Avoid calling format_date() twice on the same timestamp.
if ($comment_parent->changed->value == $comment_parent->created->value) {
$variables['parent_changed'] = $variables['parent_created'];
}
else {
$variables['parent_changed'] = format_date($comment_parent->changed->value);
}
$permalink_uri_parent = $comment_parent
->permalink();
$permalink_uri_parent['options'] += array(
'attributes' => array(
'class' => array(
'permalink',
),
'rel' => 'bookmark',
),
);
$variables['parent_title'] = l($comment_parent->subject->value, $permalink_uri_parent['path'], $permalink_uri_parent['options']);
$variables['parent_permalink'] = l(t('Parent permalink'), $permalink_uri_parent['path'], $permalink_uri_parent['options']);
$variables['parent'] = t('In reply to !parent_title by !parent_username', array(
'!parent_username' => $variables['parent_author'],
'!parent_title' => $variables['parent_title'],
));
}
else {
$variables['parent_comment'] = '';
$variables['parent_author'] = '';
$variables['parent_created'] = '';
$variables['parent_changed'] = '';
$variables['parent_title'] = '';
$variables['parent_permalink'] = '';
$variables['parent'] = '';
}
// Preprocess fields.
field_attach_preprocess($comment, $variables['elements'], $variables);
// Helpful $content variable for templates.
foreach (element_children($variables['elements']) as $key) {
$variables['content'][$key] = $variables['elements'][$key];
}
// Set status to a string representation of comment->status.
if (isset($comment->in_preview)) {
$variables['status'] = 'preview';
}
else {
$variables['status'] = $comment->status->value == COMMENT_NOT_PUBLISHED ? 'unpublished' : 'published';
}
// Gather comment classes.
$variables['attributes']['class'][] = 'comment';
// 'published' class is not needed, it is either 'preview' or 'unpublished'.
if ($variables['status'] != 'published') {
$variables['attributes']['class'][] = $variables['status'];
}
if ($variables['new']) {
$variables['attributes']['class'][] = 'new';
}
if (!$comment->uid->target_id) {
$variables['attributes']['class'][] = 'by-anonymous';
}
else {
if ($comment->uid->target_id == $variables['node']->uid) {
$variables['attributes']['class'][] = 'by-node-author';
}
if ($comment->uid->target_id == $variables['user']->uid) {
$variables['attributes']['class'][] = 'by-viewer';
}
}
// Add clearfix class.
$variables['attributes']['class'][] = 'clearfix';
$variables['content_attributes']['class'][] = 'content';
}