<?php /* Plugin Name: Favicon Plugin URI: http://technology.mattrude.com/projects/favicon-wp-plugin/ Description: Provides favicon support for WordPress network installs. If a user dosen't have a favicon.ico or favicon.png file in their files directory, it will use their Gravatar image, if they don't have that, it will use the site's default. Version: 1.0 Author: Matt Rude Author URI: http://mattrude.com */ function mdr_favicon() { global $favicon; $upload_dir = wp_upload_dir(); if (file_exists($upload_dir['basedir'] . '/favicon.ico')) { $favicon = $upload_dir['baseurl'] . '/favicon.ico'; echo "<link rel='shortcut icon' href='$favicon' /> "; } elseif (file_exists($upload_dir['basedir'] . '/favicon.png')) { $favicon = $upload_dir['baseurl'] . '/favicon.png'; echo "<link rel='shortcut icon' href='$favicon' /> "; } else { $default = urlencode('http://wordpress.org/favicon.ico'); $emailhash = md5(strtolower(trim(get_settings('admin_email')))); $favicon = "http://www.gravatar.com/avatar/$emailhash?s=20&d=$default"; echo "<link rel='shortcut icon' href='$favicon' /> "; } } add_action('wp_head','mdr_favicon'); add_action('admin_head','mdr_favicon'); ?>
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