* limited support for HOOK_ARTICLE_IMAGE (enclosures only)

 * limited support for HOOK_RENDER_ARTICLE_API (content URLs only)

1 files changed, 23 insertions, 0 deletions

diff --git a/init.php b/init.php
index 014e8de..4556ed2 100644
--- a/init.php
+++ b/init.php
@@ -11,12 +11,29 @@ class Af_Youtube_Thumb extends Plugin {
 		$host->add_hook($host::HOOK_RENDER_ENCLOSURE, $this);
 		$host->add_hook($host::HOOK_RENDER_ARTICLE, $this);
 		$host->add_hook($host::HOOK_RENDER_ARTICLE_CDM, $this);
+		$host->add_hook($host::HOOK_RENDER_ARTICLE_API, $this);
+		$host->add_hook($host::HOOK_ARTICLE_IMAGE, $this);
 	}
 
 	function get_css() {
 		return file_get_contents(__DIR__ . "/init.css");
 	}
 
+	function hook_article_image($enclosures, $content, $site_url, $article) {
+
+		foreach ($enclosures as $enc) {
+			if ($vid_id = UrlHelper::url_to_youtube_vid($enc["content_url"])) {
+				$thumb_url = htmlspecialchars("https://img.youtube.com/vi/$vid_id/hqdefault.jpg");
+
+				return [$thumb_url, "", $content];
+			}
+		}
+
+		// TODO: deal with youtube URLs in article content
+
+		return ["", "", $content];
+	}
+
 	function hook_render_enclosure($entry, $article_id, $rv) {
 
 		$url = $entry["content_url"];
@@ -41,6 +58,12 @@ class Af_Youtube_Thumb extends Plugin {
 		return $this->hook_render_article_cdm($article);
 	}
 
+	function hook_render_article_api($params) {
+		$article = isset($params['headline']) ? $params['headline'] : $params['article'];
+
+		return $this->hook_render_article_cdm($article);
+	}
+
 	/* function hook_render_article_api($row) {
 		$article = isset($row['headline']) ? $row['headline'] : $row['article'];