From 6ae4c69358396997f4cce4b79045f7e2c71ca2be Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Sat, 2 Jan 2010 10:16:49 +0000
Subject: [PATCH] view and download featured

---
 contrib/featured/main.php  | 37 ++++++++++++++++++++++++++++++-------
 contrib/featured/theme.php |  2 +-
 2 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/contrib/featured/main.php b/contrib/featured/main.php
index bd291bd6..eebc16b5 100644
--- a/contrib/featured/main.php
+++ b/contrib/featured/main.php
@@ -9,6 +9,13 @@
  *  to the other image control buttons (delete, rotate, etc).
  *  Clicking it will set the image as the site's current feature,
  *  which will be shown in the side bar of the post list.
+ *  <p><b>Viewing a featured image</b>
+ *  <br>Visit <code>/featured_image/view</code>
+ *  <p><b>Downloading a featured image</b>
+ *  <br>Link to <code>/featured_image/download</code>. This will give
+ *  the raw data for an image (no HTML). This is useful so that you
+ *  can set your desktop wallpaper to be the download URL, refreshed
+ *  every couple of hours.
  */
 
 class Featured extends SimpleExtension {
@@ -19,13 +26,29 @@ class Featured extends SimpleExtension {
 
 	public function onPageRequest($event) {
 		global $config, $page, $user;
-		if($event->page_matches("set_feature")) {
-			if($user->is_admin() && isset($_POST['image_id'])) {
-				$id = int_escape($_POST['image_id']);
-				if($id > 0) {
-					$config->set_int("featured_id", $id);
-					$page->set_mode("redirect");
-					$page->set_redirect(make_link("post/view/$id"));
+		if($event->page_matches("featured_image")) {
+			if($event->get_arg(0) == "set") {
+				if($user->is_admin() && isset($_POST['image_id'])) {
+					$id = int_escape($_POST['image_id']);
+					if($id > 0) {
+						$config->set_int("featured_id", $id);
+						$page->set_mode("redirect");
+						$page->set_redirect(make_link("post/view/$id"));
+					}
+				}
+			}
+			if($event->get_arg(0) == "download") {
+				$image = Image::by_id($config->get_int("featured_id"));
+				if(!is_null($image)) {
+					$page->set_mode("data");
+					$page->set_type("image/jpeg");
+					$page->set_data(file_get_contents($image->get_image_filename()));
+				}
+			}
+			if($event->get_arg(0) == "view") {
+				$image = Image::by_id($config->get_int("featured_id"));
+				if(!is_null($image)) {
+					send_event(new DisplayingImageEvent($image, $page));
 				}
 			}
 		}
diff --git a/contrib/featured/theme.php b/contrib/featured/theme.php
index b6f9c0f2..ff2fb9ae 100644
--- a/contrib/featured/theme.php
+++ b/contrib/featured/theme.php
@@ -10,7 +10,7 @@ class FeaturedTheme extends Themelet {
 
 	public function get_buttons_html($image_id) {
 		return "
-			<form action='".make_link("set_feature")."' method='POST'>
+			<form action='".make_link("featured_image/set")."' method='POST'>
 			<input type='hidden' name='image_id' value='$image_id'>
 			<input type='submit' value='Feature This'>
 			</form>