123 lines
3.5 KiB
PHP
123 lines
3.5 KiB
PHP
<?php
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// The admin side of our 1.0 update system
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function core_update_footer( $msg ) {
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if ( !current_user_can('manage_options') )
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return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] );
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$cur = get_option( 'update_core' );
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switch ( $cur->response ) {
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case 'development' :
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return sprintf( '| '.__( 'You are using a development version (%s). Cool! Please <a href="%s">stay updated</a>.' ), $GLOBALS['wp_version'], 'http://wordpress.org/download/svn/' );
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break;
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case 'upgrade' :
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return sprintf( '| <strong>'.__( 'Your WordPress %s is out of date. <a href="%s">Please update</a>.' ).'</strong>', $GLOBALS['wp_version'], $cur->url );
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break;
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case 'latest' :
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default :
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return sprintf( '| '.__( 'Version %s' ), $GLOBALS['wp_version'] );
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break;
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}
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}
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add_filter( 'update_footer', 'core_update_footer' );
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function update_nag() {
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$cur = get_option( 'update_core' );
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if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
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return false;
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if ( current_user_can('manage_options') )
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$msg = sprintf( __('A new version of WordPress is available! <a href="%s">Please update now</a>.'), $cur->url );
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else
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$msg = __('A new version of WordPress is available! Please notify the site administrator.');
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echo "<div id='update-nag'>$msg</div>";
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}
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add_action( 'admin_notices', 'update_nag', 3 );
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function wp_update_plugins() {
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global $wp_version;
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if ( !function_exists('fsockopen') )
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return false;
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$plugins = get_plugins();
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$active = get_option( 'active_plugins' );
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$current = get_option( 'update_plugins' );
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$new_option = '';
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$new_option->last_checked = time();
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$plugin_changed = false;
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foreach ( $plugins as $file => $p ) {
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$new_option->checked[ $file ] = $p['Version'];
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if ( !isset( $current->checked[ $file ] ) ) {
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$plugin_changed = true;
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continue;
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}
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if ( $current->checked[ $file ] != $p['Version'] )
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$plugin_changed = true;
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}
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if (
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isset( $current->last_checked ) &&
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43200 > ( time() - $current->last_checked ) &&
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!$plugin_changed
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)
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return false;
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$to_send->plugins = $plugins;
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$to_send->active = $active;
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$send = serialize( $to_send );
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$request = 'plugins=' . urlencode( $send );
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$http_request = "POST /plugins/update-check/1.0/ HTTP/1.0\r\n";
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$http_request .= "Host: api.wordpress.org\r\n";
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$http_request .= "Content-Type: application/x-www-form-urlencoded; charset=" . get_option('blog_charset') . "\r\n";
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$http_request .= "Content-Length: " . strlen($request) . "\r\n";
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$http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n";
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$http_request .= "\r\n";
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$http_request .= $request;
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$response = '';
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if( false != ( $fs = @fsockopen( 'api.wordpress.org', 80, $errno, $errstr, 3) ) && is_resource($fs) ) {
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fwrite($fs, $http_request);
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while ( !feof($fs) )
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$response .= fgets($fs, 1160); // One TCP-IP packet
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fclose($fs);
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$response = explode("\r\n\r\n", $response, 2);
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}
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$response = unserialize( $response[1] );
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if ( $response )
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$new_option->response = $response;
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update_option( 'update_plugins', $new_option );
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}
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add_action( 'load-plugins.php', 'wp_update_plugins' );
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function wp_plugin_update_row( $file ) {
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global $plugin_data;
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$current = get_option( 'update_plugins' );
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if ( !isset( $current->response[ $file ] ) )
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return false;
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$r = $current->response[ $file ];
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echo "<tr><td colspan='5' class='plugin-update'>";
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printf( __('There is a new version of %s available. <a href="%s">Download version %s here</a>.'), $plugin_data['Name'], $r->url, $r->new_version );
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echo "</td></tr>";
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}
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add_action( 'after_plugin_row', 'wp_plugin_update_row' );
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?>
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