function plugin_related_action()
{
global $vars, $defaultpage, $_related_messages;
$_page = isset($vars['page']) ? $vars['page'] : null;
if (empty($_page)) {
$_page = $defaultpage;
}
if (!IS_AJAX) {
// Result
$retval[] = '<a href="' . get_page_uri($_page) . '">' . sprintf($_related_messages['msg_return'], Utility::htmlsc($_page)) . '</a><br />' . "\n";
}
// Get related from cache
$links = new Relational($_page);
$data = $links->getRelated();
if (empty($data)) {
$retval[] = '<ul><li>' . $_related_messages['msg_nomatch'] . '</li></ul>' . "\n";
} else {
// Hide by array keys (not values)
foreach (array_keys($data) as $page) {
$wiki = Factory::Wiki($page);
if (!$wiki->isEditable() || $wiki->isHidden()) {
unset($data[$page]);
}
}
unset($wiki);
// Show count($data)?
ksort($data, SORT_STRING);
$retval[] = '<ul class="list_pages">' . "\n";
foreach ($data as $page => $time) {
$wiki = Factory::Wiki($page);
$retval[] = ' <li><a href="' . $wiki->uri() . '">' . Utility::htmlsc($page) . '</a> ' . $wiki->passage(true, true) . '</li>';
}
$retval[] .= '</ul>' . "\n";
}
return array('msg' => sprintf($_related_messages['msg'], Utility::htmlsc($_page)), 'body' => join("\n", $retval));
}
/**
* 関連リンクを取得
* @return array
*/
public function related()
{
global $related;
// Get repated pages from DB
$link = new Relational($this->page);
$ret = $related + $link->getRelated();
ksort($ret, SORT_NATURAL);
return $ret;
}
/**
* Returns a list of backlinks of a Wiki page.
* このページにリンクしているページの配列を返す。
* @param string $pagename ページ名
* @return array
*/
public function getBackLinks($pagename)
{
$links = new Relational($pagename);
return $links->getRelated();
}
