explicitly mark some block types as ignored when calculating 404ness

core/block.class.php

@@ -44,6 +44,14 @@ class Block {
 	 */
 	public $id;
 
+	/**
+	 * Should this block count as content for the sake of
+	 * the 404 handler
+	 *
+	 * @var boolean
+	 */
+	public $is_content = true;
+
 	/**
 	 * Construct a block.
 	 *

ext/blocks/main.php

@@ -42,7 +42,9 @@ class Blocks extends Extension {
 		foreach($blocks as $block) {
 			$path = implode("/", $event->args);
 			if(strlen($path) < 4000 && fnmatch($block['pages'], $path)) {
-				$page->add_block(new Block($block['title'], $block['content'], $block['area'], $block['priority']));
+				$b = new Block($block['title'], $block['content'], $block['area'], $block['priority']);
+				$b->is_content = false;
+				$page->add_block($b);
 			}
 		}
 

ext/chatbox/main.php

@@ -30,6 +30,7 @@ class Chatbox extends Extension {
 		// loads the chatbox at the set location
 		$html = "<div id=\"yshout\"></div>";
 		$chatblock = new Block("Chatbox", $html, "main", 97);
+		$chatblock->is_content = false;
 		$page->add_block($chatblock);
 	}
 }

ext/handle_404/main.php

@@ -43,10 +43,7 @@ class Handle404 extends Extension {
 	private function count_main($blocks) {
 		$n = 0;
 		foreach($blocks as $block) {
-			if($block->section == "main") $n++; // more hax.
+			if($block->section == "main" && $block->is_content) $n++; // more hax.
-		}
-		if(ext_is_live("Chatbox")) {
-			$n--; // even more hax.
 		}
 		return $n;
 	}