public function navigation(&$category, &$entry = null)
{
global $lang;
$navigate = new CodeKBTemplate("navigation");
$naviid = $category->id();
while ($naviid != 0) {
$curcat = new CodeKBCategory($naviid, $this->_user);
$navi[] = array("id" => $curcat->id(), "name" => $curcat->name());
$naviid = $curcat->parent();
unset($curcat);
}
$content = "";
$content .= url("category.php", $lang['category']['root'], $lang['category']['root']) . "\n";
while (is_array($navi) && ($val = array_pop($navi))) {
$content .= " / " . url("category.php?id=" . $val['id'], htmlentities($val['name']), $val['name']) . "\n";
}
if ($entry) {
$content .= " / <em>" . url("entry.php?id=" . $entry->id() . "&cat=" . $category->id(), htmlentities($entry->name()), $entry->name()) . "</em>\n";
}
$navigate->push("navi", $content);
$this->_navigation = $navigate;
unset($navigate);
}
function showlinks()
{
global $lang;
global $user;
global $site;
global $category;
global $entry;
$site->title($lang['entry']['link']);
$site->addfooter("help.php?on=entry#link", "help", $lang['menu']['help'], $lang['menu']['helpalt']);
if (!$user->entrycan("delentry", $entry) && !$user->entrycan("addentry", $entry)) {
$site->addcontent(notice($lang['entry']['nochangeallowed']));
return false;
}
if ($category) {
$cat = $category->id();
}
if ($_POST['cancel']) {
redirect("entry.php?id=" . $entry->id() . "&cat=" . $cat);
}
if ($user->entrycan("addentry", $entry)) {
$form1 = new CodeKBForm("entry.php", "link");
$form1->addhidden("id", $entry->id());
$form1->addhidden("cat", $cat);
$tmpcat = new CodeKBCategory(0, $user);
if ($user->can("addentry", $tmpcat)) {
$form1->addcombo("newcat", "0", $lang['category']['root']);
}
$array = $tmpcat->listcategories("name", 1);
foreach ($array as $val) {
if ($user->can("addentry", $val['id'])) {
$form1->addcombo("newcat", $val['id'], str_repeat("-", $val['reclevel'] * 2) . " " . $val['name']);
}
}
unset($tmpcat);
$form1->addlabel("newcat", $lang['entry']['linkadd']);
$form1->addsubmit("addlink");
$form1->addcancel();
}
if ($user->entrycan("delentry", $entry)) {
$form2 = new CodeKBForm("entry.php", "link");
$form2->addhidden("id", $entry->id());
$form2->addhidden("cat", $cat);
$catsofentry = $entry->categories();
foreach ($catsofentry as $val) {
$thiscat = new CodeKBCategory($val, $user);
$form2->addcheckbox("cat_" . $thiscat->id(), $thiscat->name());
unset($thiscat);
}
$form2->addsubmit("unlink", $lang['general']['delete']);
$form2->addcancel();
}
if ($_POST['addlink'] && $form1->fill()) {
try {
$newcat = new CodeKBCategory($form1->value("newcat"), $user);
if ($entry->addlink($form1->value("newcat"))) {
$site->addcontent(notice(phrasereplace($lang['entry']['linkaddsucc'], "%1%", $newcat->name())));
if ($form2) {
$form2->addcheckbox("cat_" . $newcat->id(), $newcat->name());
}
} else {
$site->addcontent(notice($lang['entry']['failedchange']));
}
unset($newcat);
} catch (Exception $e) {
if ($e->getCode() == 1) {
$site->addcontent(notice($lang['entry']['duplicate']));
$form1->setmissing("newcat");
} else {
$site->addcontent(notice($lang['entry']['failedchange']));
}
}
}
if ($_POST['unlink'] && is_object($form2) && $form2->fill()) {
$id = $entry->id();
foreach ($catsofentry as $val) {
if ($form2->value("cat_" . $val) == "1") {
try {
$entry->delink($val);
$notice = $lang['entry']['linkremovesucc'];
$form2->remove("cat_" . $val);
} catch (Exception $e) {
$form2->setmissing("cat_" . $val);
$notice = $lang['entry']['failedunlink'];
break;
}
}
}
if (!$user->entrycan("see", $entry, false)) {
redirect("category.php?id=" . $cat);
}
$site->addcontent(notice($notice));
}
$dialog = new CodeKBTemplate("dialog");
$dialog->push("legend", $lang['entry']['link']);
$dialogcode = "";
if ($form1) {
$dialogitem1 = new CodeKBTemplate("dialogitem");
$content = $form1->head();
$content .= $lang['entry']['linkaddexplain'] . "<br /><br />\n";
$dialogitem1->push("head", $content);
$dialogitem1->push("content1", $form1->get());
$dialogitem1->push("tail", $form1->tail());
$dialogcode .= $dialogitem1->__toString();
}
if ($form2) {
$dialogitem2 = new CodeKBTemplate("dialogitem");
$content = $form2->head();
$content .= $lang['entry']['linkremoveexplain'] . "<br /><br />\n";
$dialogitem2->push("head", $content);
$content = "<div class = \"forms\">\n";
$content .= $form2->get();
$content .= "</div>";
$dialogitem2->push("content1", $content);
$dialogitem2->push("tail", $form2->tail());
$dialogcode .= $dialogitem2->__toString();
}
$dialog->push("content", $dialogcode);
$site->addcontent($dialog);
return true;
}