extract category to article tag

1 files changed, 9 insertions, 0 deletions

diff --git a/init.php b/init.php
index d653a95..acc5caa 100644
--- a/init.php
+++ b/init.php
@@ -276,6 +276,15 @@ class Af_Lemmy extends Plugin {
 			if (@$doc->loadHTML($article["content"])) {
 				$xpath = new DOMXPath($doc);
 
+				$categories = [];
+				$category_links = $xpath->query('//a[contains(@href, "/c/")]');
+
+				foreach ($category_links as $link) {
+					array_push($categories, $link->textContent);
+				}
+
+				array_push($article["tags"], ...FeedItem_Common::normalize_categories($categories));
+
 				$found = $this->inline_stuff($article, $doc, $xpath, $origin_domain);
 				$node = $doc->getElementsByTagName('body')->item(0);