function widget($args, $instance)
{
global $bp;
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? __('Popular Group Documents', 'bp-group-documents') : $instance['title']);
echo $before_widget;
echo $before_title . $title . $after_title;
?>
<?php
do_action('bp_group_documents_popular_widget_before_html');
/***
* Main HTML Display
*/
$document_list = BP_Group_Documents::get_list_for_popular_widget($instance['num_items'], $instance['group_filter'], $instance['featured']);
if ($document_list && count($document_list) >= 1) {
echo '<ul class="group-documents-popular">';
foreach ($document_list as $item) {
$document = new BP_Group_Documents($item['id']);
$group = new BP_Groups_Group($document->group_id);
echo '<li>';
if ($instance['group_filter']) {
echo '<a href="' . $document->get_url() . '">' . $document->icon() . ' ' . esc_attr($document->name) . '</a>';
} else {
echo sprintf(__('%s posted in %s', 'bp-group-documents'), '<a href="' . $document->get_url() . '">' . esc_attr($document->name) . '</a>', '<a href="' . bp_get_group_permalink($group) . '">' . esc_attr($group->name) . '</a>');
}
echo '</li>';
}
echo '</ul>';
} else {
echo '<div class="widget-error">' . __('There are no documents to display.', 'bp-group-documents') . '</div></p>';
}
?>
<?php
echo $after_widget;
?>
<?php
}
