nsfw added to repository

nsfw/README

@@ -0,0 +1,8 @@
+NSFW
+
+"Not safe for work"
+
+Scans the message content for the string 'nsfw' 
+(case insensitive) and if found replaces the content
+with a "click to open/close" link, default is closed.
+

nsfw/nsfw.php

@@ -0,0 +1,26 @@
+<?php
+
+
+/**
+ * Name: NSFW
+ * Description: Collapse posts with inappropriate content
+ * Version: 1.0
+ * Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
+ * 
+ */
+
+function nsfw_install() {
+	register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body');
+}
+
+
+function nsfw_uninstall() {
+	unregister_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body');
+}
+
+function nsfw_prepare_body(&$a,&$b) {
+	if(stristr($b,'nsfw')) {
+		$rnd = random_string(8);
+		$b = '<div id="nsfw-wrap-' . $rnd . '" class="fakelink" onclick=openClose(\'nsfw-' . $rnd . '\'); >' . t('NSFW - Click to open/close') . '</div><div id="nsfw-' . $rnd . '" style="display: none; " >' . $b . '</div>';  
+	}
+}