initial

3 files changed, 67 insertions, 0 deletions

diff --git a/img/youtube.svg b/img/youtube.svg
new file mode 100644
index 0000000..cafd989
--- /dev/null
+++ b/img/youtube.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24" height="24" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24" style="-ms-transform: rotate(360deg); -webkit-transform: rotate(360deg); transform: rotate(360deg);"><path d="M10 15l5.19-3L10 9v6m11.56-7.83c.13.47.22 1.1.28 1.9c.07.8.1 1.49.1 2.09L22 12c0 2.19-.16 3.8-.44 4.83c-.25.9-.83 1.48-1.73 1.73c-.47.13-1.33.22-2.65.28c-1.3.07-2.49.1-3.59.1L12 19c-4.19 0-6.8-.16-7.83-.44c-.9-.25-1.48-.83-1.73-1.73c-.13-.47-.22-1.1-.28-1.9c-.07-.8-.1-1.49-.1-2.09L2 12c0-2.19.16-3.8.44-4.83c.25-.9.83-1.48 1.73-1.73c.47-.13 1.33-.22 2.65-.28c1.3-.07 2.49-.1 3.59-.1L12 5c4.19 0 6.8.16 7.83.44c.9.25 1.48.83 1.73 1.73z" fill="black"/><rect x="0" y="0" width="24" height="24" fill="rgba(0, 0, 0, 0)" /></svg>
\ No newline at end of file
diff --git a/init.css b/init.css
new file mode 100644
index 0000000..1ad5969
--- /dev/null
+++ b/init.css
@@ -0,0 +1,18 @@
+.youtube-thumb {
+   position : relative;
+   display : inline-block;
+}
+
+.youtube-thumb .watermark {
+   position : absolute;
+   left : 0;
+   top : 0;
+   width : 100% ! important;
+   height : 100% ! important;
+   filter : invert(1);
+   background-image : url("plugins.local/af_youtube_thumb/img/youtube.svg");
+   background-size : 140px;
+   background-position-y : bottom;
+   background-position-x : 320px;
+   background-repeat : no-repeat;
+}
diff --git a/init.php b/init.php
new file mode 100644
index 0000000..c16b903
--- /dev/null
+++ b/init.php
@@ -0,0 +1,48 @@
+<?php
+class Af_Youtube_Thumb extends Plugin {
+	private $host;
+
+	function about() {
+		return array(null,
+			"Show Youtube videos as clickable thumbnails",
+			"fox");
+	}
+
+	function init($host) {
+		$this->host = $host;
+
+		$host->add_hook($host::HOOK_RENDER_ENCLOSURE, $this);
+	}
+
+	function get_css() {
+		return file_get_contents(__DIR__ . "/init.css");
+	}
+
+	function hook_render_enclosure($entry, $hide_images) {
+
+		$matches = array();
+		$url = $entry["content_url"];
+
+		if (preg_match("/\/\/www\.youtube\.com\/v\/([\w-]+)/", $url, $matches) ||
+			preg_match("/\/\/www\.youtube\.com\/watch?v=([\w-]+)/", $url, $matches) ||
+			preg_match("/\/\/youtu.be\/([\w-]+)/", $url, $matches)) {
+
+			$vid_id = $matches[1];
+
+			$thumb_url = htmlspecialchars("https://img.youtube.com/vi/$vid_id/hqdefault.jpg");
+			$url = htmlspecialchars($url);
+
+			return "<a target='_blank' rel='noopener noreferrer' href=\"$url\" title=\"".$this->__("Click to open video")."\">
+				<div class='youtube-thumb'>
+					<img class='thumbnail' src=\"$thumb_url\" referrerpolicy='no-referrer'>
+					<div class='watermark' src=\"plugins.local/af_youtube_thumb/img/youtube.svg\">
+				</div>
+			</a>";
+		}
+	}
+
+	function api_version() {
+		return 2;
+	}
+
+}