+ $bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
+ $midText = $this->draft ? '/draft/' : '/page/';
+ $idComponent = $this->draft ? $this->id : urlencode($this->slug);
+
+ if ($path !== false) {
+ return baseUrl('/books/' . urlencode($bookSlug) . $midText . $idComponent . '/' . trim($path, '/'));
+ }
+
+ return baseUrl('/books/' . urlencode($bookSlug) . $midText . $idComponent);
+ }
+
+ /**
+ * Get an excerpt of this page's content to the specified length.
+ * @param int $length
+ * @return mixed
+ */
+ public function getExcerpt($length = 100)
+ {
+ $text = strlen($this->text) > $length ? substr($this->text, 0, $length-3) . '...' : $this->text;
+ return mb_convert_encoding($text, 'UTF-8');
+ }
+
+ /**
+ * Return a generalised, common raw query that can be 'unioned' across entities.
+ * @param bool $withContent
+ * @return string
+ */
+ public function entityRawQuery($withContent = false)
+ { $htmlQuery = $withContent ? 'html' : "'' as html";
+ return "'BookStack\\\\Page' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text, {$htmlQuery}, book_id, priority, chapter_id, draft, created_by, updated_by, updated_at, created_at";