/**
* Prints the tag search results
*
* @param string $query text that tag names will be matched against
* @param int $page current page
* @param int $perpage nr of users displayed per page
* @param $return if true return html string
*/
function tag_print_search_results($query, $page, $perpage, $return = false)
{
global $CFG, $USER;
$query = array_shift(tag_normalize($query, TAG_CASE_ORIGINAL));
$count = sizeof(tag_find_tags($query, false));
$tags = array();
if ($found_tags = tag_find_tags($query, true, $page * $perpage, $perpage)) {
$tags = array_values($found_tags);
}
$baseurl = $CFG->wwwroot . '/tag/search.php?query=' . rawurlencode($query);
$output = '';
// link "Add $query to my interests"
$addtaglink = '';
if (!tag_record_tagged_with('user', $USER->id, $query)) {
$addtaglink = '<a href="' . $CFG->wwwroot . '/tag/user.php?action=addinterest&sesskey=' . sesskey() . '&tag=' . rawurlencode($query) . '">';
$addtaglink .= get_string('addtagtomyinterests', 'tag', htmlspecialchars($query)) . '</a>';
}
if (!empty($tags)) {
// there are results to display!!
$output .= print_heading(get_string('searchresultsfor', 'tag', htmlspecialchars($query)) . " : {$count}", '', 3, 'main', true);
//print a link "Add $query to my interests"
if (!empty($addtaglink)) {
$output .= print_box($addtaglink, 'box', 'tag-management-box', true);
}
$nr_of_lis_per_ul = 6;
$nr_of_uls = ceil(sizeof($tags) / $nr_of_lis_per_ul);
$output .= '<ul id="tag-search-results">';
for ($i = 0; $i < $nr_of_uls; $i++) {
$output .= '<li>';
foreach (array_slice($tags, $i * $nr_of_lis_per_ul, $nr_of_lis_per_ul) as $tag) {
$tag_link = ' <a href="' . $CFG->wwwroot . '/tag/index.php?id=' . $tag->id . '">' . tag_display_name($tag) . '</a>';
$output .= '•' . $tag_link . '<br/>';
}
$output .= '</li>';
}
$output .= '</ul>';
$output .= '<div> </div>';
// <-- small layout hack in order to look good in Firefox
$output .= print_paging_bar($count, $page, $perpage, $baseurl . '&', 'page', false, true);
} else {
//no results were found!!
$output .= print_heading(get_string('noresultsfor', 'tag', htmlspecialchars($query)), '', 3, 'main', true);
//print a link "Add $query to my interests"
if (!empty($addtaglink)) {
$output .= print_box($addtaglink, 'box', 'tag-management-box', true);
}
}
if ($return) {
return $output;
} else {
echo $output;
}
}
/**
* Prints the tag search results
*
* @deprecated since 3.1
* @param string $query text that tag names will be matched against
* @param int $page current page
* @param int $perpage nr of users displayed per page
* @param bool $return if true return html string
* @return string|null a HTML string or null if this function does the output
*/
function tag_print_search_results($query, $page, $perpage, $return = false)
{
global $CFG, $USER, $OUTPUT;
debugging('Function tag_print_search_results() is deprecated without replacement. ' . 'In /tag/search.php the search results are printed using the core_tag/tagcloud template.', DEBUG_DEVELOPER);
$query = clean_param($query, PARAM_TAG);
$count = count(tag_find_tags($query, false));
$tags = array();
if ($found_tags = tag_find_tags($query, true, $page * $perpage, $perpage)) {
$tags = array_values($found_tags);
}
$baseurl = $CFG->wwwroot . '/tag/search.php?query=' . rawurlencode($query);
$output = '';
// link "Add $query to my interests"
$addtaglink = '';
if (core_tag_tag::is_enabled('core', 'user') && !core_tag_tag::is_item_tagged_with('core', 'user', $USER->id, $query)) {
$addtaglink = html_writer::link(new moodle_url('/tag/user.php', array('action' => 'addinterest', 'sesskey' => sesskey(), 'tag' => $query)), get_string('addtagtomyinterests', 'tag', s($query)));
}
if (!empty($tags)) {
// there are results to display!!
$output .= $OUTPUT->heading(get_string('searchresultsfor', 'tag', htmlspecialchars($query)) . " : {$count}", 3, 'main');
//print a link "Add $query to my interests"
if (!empty($addtaglink)) {
$output .= $OUTPUT->box($addtaglink, 'box', 'tag-management-box');
}
$nr_of_lis_per_ul = 6;
$nr_of_uls = ceil(sizeof($tags) / $nr_of_lis_per_ul);
$output .= '<ul id="tag-search-results">';
for ($i = 0; $i < $nr_of_uls; $i++) {
foreach (array_slice($tags, $i * $nr_of_lis_per_ul, $nr_of_lis_per_ul) as $tag) {
$output .= '<li>';
$tag_link = html_writer::link(core_tag_tag::make_url($tag->tagcollid, $tag->rawname), core_tag_tag::make_display_name($tag));
$output .= $tag_link;
$output .= '</li>';
}
}
$output .= '</ul>';
$output .= '<div> </div>';
// <-- small layout hack in order to look good in Firefox
$output .= $OUTPUT->paging_bar($count, $page, $perpage, $baseurl);
} else {
//no results were found!!
$output .= $OUTPUT->heading(get_string('noresultsfor', 'tag', htmlspecialchars($query)), 3, 'main');
//print a link "Add $query to my interests"
if (!empty($addtaglink)) {
$output .= $OUTPUT->box($addtaglink, 'box', 'tag-management-box');
}
}
if ($return) {
return $output;
} else {
echo $output;
}
}
