public function getSidebar()
{
$output = "";
// TODO some go to tag link
// TODO navigate this page too
$output .= "<h2>Navigating statistics</h2>";
$siblingTags = getSiblingTags($this->tag["position"]);
if (!empty($siblingTags)) {
$output .= "<p class='navigation'>";
if (isset($siblingTags["previous"])) {
$output .= "<span class='left'><a title='" . $siblingTags["previous"]["tag"] . " " . $siblingTags["previous"]["label"] . "' href='" . href("tag/" . $siblingTags["previous"]["tag"]) . "/statistics'><< Previous tag</a></span>";
}
if (isset($siblingTags["next"])) {
$output .= "<span class='right'><a title='" . $siblingTags["next"]["tag"] . " " . $siblingTags["next"]["label"] . "' href='" . href("tag/" . $siblingTags["next"]["tag"]) . "/statistics'>Next tag >></a></span>";
}
$output .= "</p>";
}
$output .= "<h2>Dependency graphs</h2>";
$output .= "<p style='margin-left: 1em'>" . printGraphLink($this->tag["tag"], "cluster", "cluster") . "<br>";
$output .= printGraphLink($this->tag["tag"], "force", "force-directed") . "<br>";
$output .= printGraphLink($this->tag["tag"], "collapsible", "collapsible") . "<br>";
return $output;
}
private function getSiblingTags()
{
// check whether result is already cached
if ($this->siblingTags == null) {
$this->siblingTags = getSiblingTags($this->tag["position"]);
}
return $this->siblingTags;
}
