/**
* Display tag filter as a link or dropdown
* @param array $taglist is array of tags
* @param mod_forumng $forum
* @param string $selectid of tag if selected
* @return string for printing out
*/
public function render_tag_filter($taglist, $forum, $selectid = null)
{
$baseurl = 'view.php?' . $forum->get_link_params(mod_forumng::PARAM_HTML);
if (isset($selectid)) {
$tagname = htmlspecialchars($taglist[$selectid]->displayname);
$taglink = get_string('removefiltering', 'forumng', $tagname);
$taglink .= ' (';
$taglink .= html_writer::tag('a', get_string('show_all', 'forumng'), array('href' => $baseurl));
$taglink .= ')';
$out = html_writer::tag('div', $taglink, array('class' => 'forumng_discuss_tagfilter'));
} else {
// Display dropdown.
foreach ($taglist as $tag) {
$options[$tag->id] = htmlspecialchars($tag->displayname) . ' (' . $tag->count . ')';
}
$tagurl = new moodle_url('/mod/forumng/view.php?', $forum->get_link_params_array(mod_forumng::PARAM_PLAIN));
$select = new single_select($tagurl, 'tag', $options, '');
$select->label = get_string('filterdiscussions', 'forumng');
$select->set_help_icon('forumngdiscusstagfilter', 'forumng');
$output = $this->render($select);
$out = '<div class="forumng_discuss_tagfilter">' . $output . '</div>';
}
return $out;
}
/**
* Display rating filter as a link or dropdown
* @param mod_forumng $forum
* @papam int $selectedid for choosing default value from dropdown
* @return string for printing out
*/
public function render_ratings_filter($forum, $selectedid = 0)
{
// Display dropdown.
$options = array();
$options[mod_forumng::GRADING_AVERAGE] = get_string('grading_average', 'forumng');
$options[mod_forumng::GRADING_COUNT] = get_string('grading_count', 'forumng');
$options[mod_forumng::GRADING_SUM] = get_string('grading_sum', 'forumng');
$usageurl = new moodle_url('/mod/forumng/feature/usage/usage.php?', $forum->get_link_params_array(mod_forumng::PARAM_PLAIN));
$select = new single_select($usageurl, 'ratings', $options, $selectedid, false);
$select->label = get_string('forumngratingsfilter', 'forumngfeature_usage');
$select->set_help_icon('forumngratingsfilter', 'forumngfeature_usage');
$output = $this->render($select);
$out = '<div class="forumng_ratings_filter">' . $output . '</div>';
return $out;
}
