1 files changed, 57 insertions, 0 deletions
diff --git a/plugins/auto_assign_labels/init.php b/plugins/auto_assign_labels/init.php
new file mode 100644
index 000000000..36f7c3267
--- /dev/null
+++ b/plugins/auto_assign_labels/init.php
@@ -0,0 +1,57 @@
+<?php
+class Auto_Assign_Labels extends Plugin {
+
+	private $host;
+
+	function about() {
+		return array(1.0,
+			"Assign labels automatically based on article title, content, and tags",
+			"fox");
+	}
+
+	function init($host) {
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+	}
+
+	function get_all_labels_filter_format($owner_uid) {
+		$rv = array();
+
+		$result = db_query("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = " . $owner_uid);
+
+		while ($line = db_fetch_assoc($result)) {
+			array_push($rv, array(label_to_feed_id($line["id"]),
+				$line["caption"], $line["fg_color"], $line["bg_color"]));
+		}
+
+		return $rv;
+	}
+
+
+	function hook_article_filter($article) {
+
+		$owner_uid = $article["owner_uid"];
+		$labels = $this->get_all_labels_filter_format($owner_uid);
+		$tags_str = join(",", $article["tags"]);
+
+		foreach ($labels as $label) {
+			$caption = preg_quote($label[1]);
+
+			if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($article["content"]) . " " . $article["title"])) {
+
+				# defined in rssfuncs.php
+				if (!labels_contains_caption($article["labels"], $caption)) {
+					array_push($article["labels"], $label);
+				}
+			}
+		}
+
+		return $article;
+	}
+
+	function api_version() {
+		return 2;
+	}
+}
+?>