Version Description
Download this release
Release Info
| Developer | donncha |
| Plugin |  Cookies for Comments |
| Version | 0.2 |
| Comparing to | |
| See all releases | |
Version 0.2
- cookies-for-comments.php +60 -0
- readme.txt +13 -0
cookies-for-comments.php
ADDED
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@@ -0,0 +1,60 @@
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<?php
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/*
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Plugin Name: Cookies for Comments
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Plugin URI: http://ocaoimh.ie/cookies-for-comments/
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Description: Sets a cookie that must exist for a comment to be allowed through
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Version: 0.2
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Author: Donncha O Caoimh
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Author URI: http://ocaoimh.ie/
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CHANGES
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2008-07-07 - Make it work in sub directories too.
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Mark spam comments with a "Blocked by CFC" message.
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2008-03-06 - First release
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*/
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function cfc_stylesheet_html() {
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$cfc_key = get_option( 'cfc_key' );
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if( !$cfc_key )
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if( current_user_can('edit_plugins') ) {
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$cfc_key = md5( time() );
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add_option( 'cfc_key', $cfc_key );
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} else {
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return;
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}
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?><link rel="stylesheet" href="<?php echo trailingslashit( get_option( 'siteurl' ) ) . $cfc_key . '.css'; ?>" type="text/css" media="screen" /><?php
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}
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add_action( 'wp_head', 'cfc_stylesheet_html' );
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function cfc_set_comment_style_cookie() {
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$cfc_key = get_option( 'cfc_key' );
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if( !$cfc_key )
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return;
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if( strpos( $_SERVER[ 'REQUEST_URI' ], $cfc_key . '.css' ) ) {
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if( !isset( $_COOKIE[ $cfc_key ] ) )
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@setcookie( $cfc_key, 1, time()+3600, '/' );
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header("Content-type: text/css");
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echo " ";
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die();
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}
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remove_filter( 'preprocess_comment', 'akismet_auto_check_comment', 1 );
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add_filter( 'preprocess_comment', 'akismet_auto_check_comment', 10 );
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}
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add_action( 'init', 'cfc_set_comment_style_cookie' );
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function cfc_check_comment_style_cookie( $comment ) {
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$cfc_key = get_option( 'cfc_key' );
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if( !$cfc_key )
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return;
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if( $comment[ 'comment_type' ] != 'trackback' && $comment[ 'comment_type' ] != 'pingback' && !isset( $_COOKIE[ $cfc_key ] ) ) {
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add_filter('pre_comment_approved', create_function('$a', 'return \'spam\';')); // thanks Akismet
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remove_filter( 'preprocess_comment', 'akismet_auto_check_comment', 10 ); // remove Akismet, it's spam!
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$comment[ 'comment_author' ] = '[Blocked by CFC] ' . $comment[ 'comment_author' ];
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}
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return $comment;
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}
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add_filter('preprocess_comment', 'cfc_check_comment_style_cookie', 1);
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?>
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readme.txt
ADDED
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@@ -0,0 +1,13 @@
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=== Comments For Cookies ===
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Contributors: donncha
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Tags: cookies, comments, spam
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Tested up to: 2.5.1
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Stable tag: 0.2
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Sets a cookie on a random URL that is then checked when a comment is posted. If the cookie is missing the comment is marked as spam.
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== Description ==
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This plugin adds a stylesheet to your blog's html source code. When a browser loads that stylesheet a cookie is dropped. If that user then leaves a comment the cookie is checked. If it doesn't exist the comment is marked as spam.
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== Installation ==
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Copy into your plugins folder and activate. If you are using a caching plugin such as [WP Super Cache](http://ocaoimh.ie/wp-super-cache/) make sure you clear the cache after enabling this plugin.
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