/**
* Display links to vote a comment as HELPFUL if user is logged
*
* @param string to display before link
* @param string to display after link
* @param string glue between url params
* @param boolean save context?
* @param boolean true if create AJAX button
* @param array Params
*/
function vote_helpful($before = '', $after = '', $glue = '&', $save_context = true, $ajax_button = false, $params = array())
{
$params = array_merge(array('helpful_text' => T_('Is this comment helpful?'), 'title_yes' => T_('Mark this comment as helpful!'), 'title_yes_voted' => T_('You think this comment is helpful'), 'title_no' => T_('Mark this comment as not helpful!'), 'title_no_voted' => T_('You think this comment is not helpful'), 'title_empty' => T_('No votes on helpfulness yet.'), 'class' => ''), $params);
global $current_User;
$comment_Item =& $this->get_Item();
$comment_Item->load_Blog();
if (!is_logged_in(false) || !$comment_Item->Blog->get_setting('allow_rating_comment_helpfulness')) {
// If User is not logged OR Users cannot vote
return false;
}
echo $before;
$class = '';
if (!empty($params['class'])) {
$class = ' class="' . $params['class'] . '"';
}
echo '<span id="vote_helpful_' . $this->ID . '"' . $class . '> ';
if ($current_User->ID == $this->author_user_ID) {
// Display only vote summary for users on their own comments
$params['result_title_undecided'] = T_('Helpfulness:');
$params['after_result'] = '.';
$result_summary = $this->get_vote_summary('helpful', $params);
echo !empty($result_summary) ? $result_summary : $params['title_empty'];
} else {
// Display form to vote
$vote_result = $this->get_vote_helpful_disabled();
if (!$vote_result['is_voted']) {
// Current user didn't vote on this comment
$title_text = $params['helpful_text'];
} else {
// Display vote summary if user already voted on this comment
$title_text = $this->get_vote_summary('helpful', $params);
}
display_voting_form(array('vote_type' => 'comment', 'vote_ID' => $this->ID, 'display_noopinion' => false, 'display_inappropriate' => false, 'display_spam' => false, 'title_text' => $title_text . ' ', 'title_like' => $params['title_yes'], 'title_like_voted' => $params['title_yes_voted'], 'title_dontlike' => $params['title_no'], 'title_dontlike_voted' => $params['title_no_voted']));
}
echo '</span>';
echo $after;
}
if (empty($vote_action) || in_array($vote_action, array('like', 'noopinion', 'dontlike'))) {
// Display a voting form if no action
// or Refresh a voting form only for these actions (in order to disable icons)
if (!empty($blog_ID)) {
// If blog is defined we should check if we can display info about number of votes
$BlogCache =& get_BlogCache();
if (($Blog =& $BlogCache->get_by_ID($blog_ID, false, false)) && ($blog_skin_ID = $Blog->get_skin_ID())) {
$LinkOwner =& $Link->get_LinkOwner();
$SkinCache =& get_SkinCache();
if (($Skin =& $SkinCache->get_by_ID($blog_skin_ID, false, false)) && $Skin->get_setting('colorbox_vote_' . $LinkOwner->get('name') . '_numbers')) {
// Display number of votes for current link type if it is enabled by blog skin
$voting_form_params['display_numbers'] = true;
}
}
}
display_voting_form($voting_form_params);
}
break;
case 'comment':
// Vote on comments
$comment_ID = (int) $vote_ID;
if (empty($comment_ID)) {
// No comment ID
break 2;
}
$CommentCache =& get_CommentCache();
$Comment = $CommentCache->get_by_ID($comment_ID, false);
if (!$Comment) {
// Incorrect comment ID
break 2;
}