From fc05daefb5b23e7c120ea74fb4302165b694c8ad Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 2 Feb 2024 10:46:20 +0000
Subject: [PATCH] "media" is added to the search text

---
 doc/Channels.md               |  4 ++++
 src/Model/Post/Engagement.php | 31 +++++++++++++++++++++++--------
 2 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/doc/Channels.md b/doc/Channels.md
index 3f9e474918..2e00e1a1c6 100644
--- a/doc/Channels.md
+++ b/doc/Channels.md
@@ -71,6 +71,10 @@ Alternatives are presented with "|".
     * source:service | source:news - The posts originates from a service account. This source type is often used to mark bot accounts.
     * source:application | source:relay - The post is created by an application. This is most likely unused in the fediverse for post creation.
 * tag - Use "tag:tagname" to search for a specific tag.
+* media - With this keyword you can search for attached media.
+    * media:image | media:photo | media:picture - The post contains an image
+    * media:video - The post contains a video
+    * media:audio - The post contains audio
 * network | net - Use this to include or exclude some networks from your channel.
     * network:apub | network:activitypub - ActivityPub (Used by the systems in the Fediverse)
     * network:dfrn | network:friendica - Legacy Friendica protocol. Nowayday Friendica mostly uses ActivityPub.
diff --git a/src/Model/Post/Engagement.php b/src/Model/Post/Engagement.php
index 213550f9c6..e4647f43ed 100644
--- a/src/Model/Post/Engagement.php
+++ b/src/Model/Post/Engagement.php
@@ -39,10 +39,12 @@ use Friendica\Util\DateTimeFormat;
 
 class Engagement
 {
-	const KEYWORDS     = ['source', 'server', 'from', 'to', 'group', 'application', 'tag', 'network', 'platform', 'visibility', 'language'];
+	const KEYWORDS     = ['source', 'server', 'from', 'to', 'group', 'application', 'tag', 'network', 'platform', 'visibility', 'language', 'media'];
 	const SHORTCUTS    = ['lang' => 'language', 'net' => 'network', 'relay' => 'application'];
 	const ALTERNATIVES = ['source:news' => 'source:service', 'source:relay' => 'source:application',
-		'network:activitypub' => 'network:apub', 'network:friendica' => 'network:dfrn', 'network:diaspora' => 'network:dspr', 'network:ostatus' => 'network:stat',
+		'media:picture' => 'media:image', 'media:photo' => 'media:image',
+		'network:activitypub' => 'network:apub', 'network:friendica' => 'network:dfrn',
+		'network:diaspora' => 'network:dspr', 'network:ostatus' => 'network:stat',
 		'network:discourse' => 'network:dscs', 'network:tumblr' => 'network:tmbl', 'network:bluesky' => 'network:bsky'];
 
 	/**
@@ -93,7 +95,7 @@ class Engagement
 			$store = !empty($mediatype);
 		}
 
-		$searchtext = self::getSearchTextForItem($parent);
+		$searchtext = self::getSearchTextForItem($parent, $mediatype);
 		$language   = !empty($parent['language']) ? (array_key_first(json_decode($parent['language'], true)) ?? L10n::UNDETERMINED_LANGUAGE) : L10n::UNDETERMINED_LANGUAGE;
 		if (!$store) {
 			$store = DI::userDefinedChannel()->match($searchtext, $language);
@@ -172,7 +174,7 @@ class Engagement
 			}
 		}
 
-		return self::getSearchText($item, $receivers, $tags);
+		return self::getSearchText($item, $receivers, $tags, 0);
 	}
 
 	public static function getSearchTextForUriId(int $uri_id, bool $refresh = false): string
@@ -190,17 +192,18 @@ class Engagement
 		if (empty($post['uri-id'])) {
 			return '';
 		}
-		return self::getSearchTextForItem($post);
+		$mediatype = self::getMediaType($uri_id);
+		return self::getSearchTextForItem($post, $mediatype);
 	}
 
-	private static function getSearchTextForItem(array $item): string
+	private static function getSearchTextForItem(array $item, int $mediatype): string
 	{
 		$receivers = array_column(Tag::getByURIId($item['uri-id'], [Tag::MENTION, Tag::IMPLICIT_MENTION, Tag::EXCLUSIVE_MENTION, Tag::AUDIENCE]), 'url');
 		$tags      = array_column(Tag::getByURIId($item['uri-id'], [Tag::HASHTAG]), 'name');
-		return self::getSearchText($item, $receivers, $tags);
+		return self::getSearchText($item, $receivers, $tags, $mediatype);
 	}
 
-	private static function getSearchText(array $item, array $receivers, array $tags): string
+	private static function getSearchText(array $item, array $receivers, array $tags, int $mediatype): string
 	{
 		$body = '[nosmile]network_' . $item['network'];
 
@@ -286,6 +289,18 @@ class Engagement
 			$body .= ' language_' . array_key_first($languages);
 		}
 
+		if ($mediatype & 1) {
+			$body .= ' media_image';
+		}
+
+		if ($mediatype & 2) {
+			$body .= ' media_video';
+		}
+
+		if ($mediatype & 4) {
+			$body .= ' media_audio';
+		}
+
 		$body .= ' ' . $item['title'] . ' ' . $item['content-warning'] . ' ' . $item['body'];
 
 		return BBCode::toSearchText($body, $item['uri-id']);