From 1fba968ffe193bb50b3d3337b537d2d7cea2a3fe Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Mon, 19 May 2008 02:19:46 +0000
Subject: [PATCH] featured image extension

git-svn-id: file:///home/shish/svn/shimmie2/trunk@861 7f39781d-f577-437e-ae19-be835c7a54ca
---
 contrib/featured/main.php  | 56 ++++++++++++++++++++++++++++++++++++++
 contrib/featured/theme.php | 21 ++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 contrib/featured/main.php
 create mode 100644 contrib/featured/theme.php

diff --git a/contrib/featured/main.php b/contrib/featured/main.php
new file mode 100644
index 00000000..756c14f7
--- /dev/null
+++ b/contrib/featured/main.php
@@ -0,0 +1,56 @@
+<?php
+/**
+ * Name: Featured Image
+ * Author: Shish <webmaster@shishnet.org>
+ * License: GPLv2
+ * Description: Bring a specific image to the users' attentions
+ */
+
+class Featured extends Extension {
+	var $theme;
+
+	public function receive_event($event) {
+		if(is_null($this->theme)) $this->theme = get_theme_object("featured", "FeaturedTheme");
+		
+		if(is_a($event, 'InitExtEvent')) {
+			global $config;
+			$config->set_default_int('featured_id', 0);
+		}
+
+		if(is_a($event, 'PageRequestEvent') && ($event->page_name == "set_feature")) {
+			global $user;
+			if($user->is_admin() && isset($_POST['image_id'])) {
+				global $config;
+				$id = int_escape($_POST['image_id']);
+				if($id > 0) {
+					$config->set_int("featured_id", $id);
+					$event->page->set_mode("redirect");
+					$event->page->set_redirect(make_link("post/view/$id"));
+				}
+			}
+		}
+
+		if(is_a($event, 'PostListBuildingEvent')) {
+			global $config, $database;
+			$fid = $config->get_int("featured_id");
+			if($fid > 0) {
+				$this->theme->display_featured($event->page, $database->get_image($fid));
+			}
+		}
+
+		if(is_a($event, 'SetupBuildingEvent')) {
+			$sb = new SetupBlock("Featured Image");
+			$sb->add_int_option("featured_id", "Image ID: ");
+			$event->panel->add_block($sb);
+		}
+
+		if(is_a($event, 'DisplayingImageEvent')) {
+			global $user;
+			if($user->is_admin()) {
+				$this->theme->display_buttons($event->page, $event->image->id);
+			}
+		}
+	}
+}
+add_event_listener(new Featured());
+?>
diff --git a/contrib/featured/theme.php b/contrib/featured/theme.php
new file mode 100644
index 00000000..dda394c3
--- /dev/null
+++ b/contrib/featured/theme.php
@@ -0,0 +1,21 @@
+<?php
+
+class FeaturedTheme extends Themelet {
+	/*
+	 * Show $text on the $page
+	 */
+	public function display_featured($page, $image) {
+		$page->add_block(new Block("Featured Image", $this->build_thumb_html($image), "left", 3));
+	}
+
+	public function display_buttons($page, $image_id) {
+		$html = "
+			<form action='".make_link("set_feature")."' method='POST'>
+			<input type='hidden' name='image_id' value='$image_id'>
+			<input type='submit' value='Featue This'>
+			</form>
+		";
+		$page->add_block(new Block("Featured Image", $html, "left"));
+	}
+}
+?>