support HOOK_ARTICLE_IMAGE for similarity checking

1 files changed, 7 insertions, 0 deletions

diff --git a/init.php b/init.php
index afd561a..3712bbe 100755
--- a/init.php
+++ b/init.php
@@ -56,6 +56,7 @@ class Af_Zz_Img_Phash extends Plugin {
 		$host->add_hook($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 hook_prefs_tab($args) {
@@ -381,6 +382,12 @@ class Af_Zz_Img_Phash extends Plugin {
 		return $this->hook_render_article_cdm($article, true);
 	}
 
+	function hook_article_image($enclosures, $content, $site_url) {
+		$article = $this->hook_render_article_cdm(["content" => $content], false);
+
+		return ["", "", $article["content"]];
+	}
+
 	function hook_render_article_cdm($article, $api_mode = false) {
 
 		if (DB_TYPE == "pgsql" && true !== IMG_HASH_SQL_FUNCTION) {