Ticket #10145: classic_smilies.php

<?php
/*
Plugin Name: Classic Smilies
Description: Puts back the original smilies that got replaced with those terribly ugly ones in WordPress 2.9-rare.
Version: 0.2
Author: Otto
Author URI: http://ottodestruct.com

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License only.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

function classic_smilies_fixurl($text) {
        $siteurl = get_option('siteurl');
        $plugurl = plugin_dir_url(__FILE__);
        return preg_replace(
                "#<img src='{$siteurl}/wp-includes/images/smilies/#",
                "<img src='{$plugurl}classic/",
                $text
        );
}

function classic_smilies_init() {
        global $wpsmiliestrans;

        $wpsmiliestrans = array(
                ':mrgreen:' => 'icon_mrgreen.gif',
                ':neutral:' => 'icon_neutral.gif',
                ':twisted:' => 'icon_twisted.gif',
                ':arrow:' => 'icon_arrow.gif',
                ':shock:' => 'icon_eek.gif',
                ':smile:' => 'icon_smile.gif',
                ':???:' => 'icon_confused.gif',
                ':cool:' => 'icon_cool.gif',
                ':evil:' => 'icon_evil.gif',
                ':grin:' => 'icon_biggrin.gif',
                ':idea:' => 'icon_idea.gif',
                ':oops:' => 'icon_redface.gif',
                ':razz:' => 'icon_razz.gif',
                ':roll:' => 'icon_rolleyes.gif',
                ':wink:' => 'icon_wink.gif',
                ':cry:' => 'icon_cry.gif',
                ':eek:' => 'icon_surprised.gif',
                ':lol:' => 'icon_lol.gif',
                ':mad:' => 'icon_mad.gif',
                ':sad:' => 'icon_sad.gif',
                '8-)' => 'icon_cool.gif',
                '8-O' => 'icon_eek.gif',
                ':-(' => 'icon_sad.gif',
                ':-)' => 'icon_smile.gif',
                ':-?' => 'icon_confused.gif',
                ':-D' => 'icon_biggrin.gif',
                ':-P' => 'icon_razz.gif',
                ':-o' => 'icon_surprised.gif',
                ':-x' => 'icon_mad.gif',
                ':-|' => 'icon_neutral.gif',
                ';-)' => 'icon_wink.gif',
                '8)' => 'icon_cool.gif',
                '8O' => 'icon_eek.gif',
                ':(' => 'icon_sad.gif',
                ':)' => 'icon_smile.gif',
                ':?' => 'icon_confused.gif',
                ':D' => 'icon_biggrin.gif',
                ':P' => 'icon_razz.gif',
                ':o' => 'icon_surprised.gif',
                ':x' => 'icon_mad.gif',
                ':|' => 'icon_neutral.gif',
                ';)' => 'icon_wink.gif',
                ':!:' => 'icon_exclaim.gif',
                ':?:' => 'icon_question.gif',
        );

        // Content filters to fix image URLs
        add_filter('the_content', 'classic_smilies_fixurl', 10);
        add_filter('the_excerpt', 'classic_smilies_fixurl', 10);
        add_filter('comment_text', 'classic_smilies_fixurl', 30);
}

add_action('init', 'classic_smilies_init', 1);