Archived
252 lines
6.7 KiB
PHP
252 lines
6.7 KiB
PHP
<?php
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/*
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Plugin Name: Debug Bar
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Plugin URI: http://wordpress.org/extend/plugins/debug-bar/
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Description: Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.
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Author: wordpressdotorg
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Version: 0.8.1
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Author URI: http://wordpress.org/
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*/
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/***
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* Debug Functions
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*
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* When logged in as a super admin, these functions will run to provide
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* debugging information when specific super admin menu items are selected.
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*
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* They are not used when a regular user is logged in.
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*/
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class Debug_Bar {
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var $panels = array();
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function Debug_Bar() {
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if ( defined('DOING_AJAX') && DOING_AJAX )
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add_action( 'admin_init', array( &$this, 'init_ajax' ) );
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add_action( 'admin_bar_init', array( &$this, 'init' ) );
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}
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function init() {
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if ( ! is_super_admin() || ! is_admin_bar_showing() || $this->is_wp_login() )
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return;
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add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu' ), 1000 );
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add_action( 'wp_after_admin_bar_render', array( &$this, 'render' ) );
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add_action( 'wp_head', array( &$this, 'ensure_ajaxurl' ), 1 );
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add_filter( 'body_class', array( &$this, 'body_class' ) );
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add_filter( 'admin_body_class', array( &$this, 'body_class' ) );
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$this->requirements();
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$this->enqueue();
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$this->init_panels();
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}
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/* Are we on the wp-login.php page?
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* We can get here while logged in and break the page as the admin bar isn't shown and otherthings the js relies on aren't available.
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*/
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function is_wp_login() {
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return 'wp-login.php' == basename( $_SERVER['SCRIPT_NAME'] );
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}
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function init_ajax() {
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if ( ! is_super_admin() )
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return;
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$this->requirements();
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$this->init_panels();
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}
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function requirements() {
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$recs = array( 'panel', 'php', 'queries', 'request', 'wp-query', 'object-cache', 'deprecated', 'js' );
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foreach ( $recs as $rec )
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require_once "panels/class-debug-bar-$rec.php";
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}
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function enqueue() {
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$suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '.dev' : '';
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wp_enqueue_style( 'debug-bar', plugins_url( "css/debug-bar$suffix.css", __FILE__ ), array(), '20111209' );
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wp_enqueue_script( 'debug-bar', plugins_url( "js/debug-bar$suffix.js", __FILE__ ), array( 'jquery' ), '20111209', true );
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do_action('debug_bar_enqueue_scripts');
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}
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function init_panels() {
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$classes = array(
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'Debug_Bar_PHP',
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'Debug_Bar_Queries',
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'Debug_Bar_WP_Query',
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'Debug_Bar_Deprecated',
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'Debug_Bar_Request',
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'Debug_Bar_Object_Cache',
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);
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foreach ( $classes as $class ) {
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$this->panels[] = new $class;
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}
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$this->panels = apply_filters( 'debug_bar_panels', $this->panels );
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}
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function ensure_ajaxurl() { ?>
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<script type="text/javascript">
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//<![CDATA[
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var ajaxurl = '<?php echo admin_url('admin-ajax.php'); ?>';
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//]]>
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</script>
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<?php
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}
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// memory_get_peak_usage is PHP >= 5.2.0 only
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function safe_memory_get_peak_usage() {
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if ( function_exists( 'memory_get_peak_usage' ) ) {
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$usage = memory_get_peak_usage();
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} else {
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$usage = memory_get_usage();
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}
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return $usage;
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}
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function admin_bar_menu() {
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global $wp_admin_bar;
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$classes = apply_filters( 'debug_bar_classes', array() );
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$classes = implode( " ", $classes );
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/* Add the main siteadmin menu item */
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$wp_admin_bar->add_menu( array(
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'id' => 'debug-bar',
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'parent' => 'top-secondary',
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'title' => apply_filters( 'debug_bar_title', __('Debug', 'debug-bar') ),
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'meta' => array( 'class' => $classes ),
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) );
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// @todo: Uncomment and finish me!
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// foreach ( $this->panels as $panel_key => $panel ) {
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// if ( ! $panel->is_visible() )
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// continue;
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//
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// $panel_class = get_class( $panel );
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//
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// $wp_admin_bar->add_menu( array(
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// 'parent' => 'debug-bar',
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// 'id' => "debug-bar-$panel_class",
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// 'title' => $panel->title(),
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// ) );
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// }
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}
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function body_class( $classes ) {
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if ( is_array( $classes ) )
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$classes[] = 'debug-bar-maximized';
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else
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$classes .= ' debug-bar-maximized ';
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if ( isset( $_GET['debug-bar'] ) ) {
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if ( is_array( $classes ) )
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$classes[] = 'debug-bar-visible';
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else
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$classes .= ' debug-bar-visible ';
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}
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return $classes;
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}
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function render() {
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global $wpdb;
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if ( empty( $this->panels ) )
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return;
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foreach ( $this->panels as $panel_key => $panel ) {
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$panel->prerender();
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if ( ! $panel->is_visible() )
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unset( $this->panels[ $panel_key ] );
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}
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?>
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<div id='querylist'>
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<div id="debug-bar-actions">
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<span class="maximize">+</span>
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<span class="restore">–</span>
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<span class="close">×</span>
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</div>
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<div id='debug-bar-info'>
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<div id="debug-status">
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<?php //@todo: Add a links to information about WP_DEBUG, PHP version, MySQL version, and Peak Memory.
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$statuses = array();
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$statuses[] = array( 'site', php_uname( 'n' ), sprintf( __( '#%d', 'debug-bar' ), get_current_blog_id() ) );
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$statuses[] = array( 'php', __('PHP', 'debug-bar'), phpversion() );
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$db_title = empty( $wpdb->is_mysql ) ? __( 'DB', 'debug-bar' ) : 'MySQL';
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$statuses[] = array( 'db', $db_title, $wpdb->db_version() );
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$statuses[] = array( 'memory', __('Memory Usage', 'debug-bar'), sprintf( __('%s bytes', 'debug-bar'), number_format_i18n( $this->safe_memory_get_peak_usage() ) ) );
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if ( ! WP_DEBUG )
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$statuses[] = array( 'warning', __('Please Enable', 'debug-bar'), 'WP_DEBUG' );
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$statuses = apply_filters( 'debug_bar_statuses', $statuses );
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foreach ( $statuses as $status ):
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list( $slug, $title, $data ) = $status;
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?><div id='debug-status-<?php echo esc_attr( $slug ); ?>' class='debug-status'>
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<div class='debug-status-title'><?php echo $title; ?></div>
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<?php if ( ! empty( $data ) ): ?>
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<div class='debug-status-data'><?php echo $data; ?></div>
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<?php endif; ?>
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</div><?php
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endforeach;
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?>
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</div>
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</div>
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<div id='debug-bar-menu'>
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<ul id="debug-menu-links">
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<?php
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$current = ' current';
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foreach ( $this->panels as $panel ) :
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$class = get_class( $panel );
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?>
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<li><a
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id="debug-menu-link-<?php echo esc_attr( $class ); ?>"
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class="debug-menu-link<?php echo $current; ?>"
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href="#debug-menu-target-<?php echo esc_attr( $class ); ?>">
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<?php
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// Not escaping html here, so panels can use html in the title.
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echo $panel->title();
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?>
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</a></li>
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<?php
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$current = '';
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endforeach; ?>
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</ul>
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</div>
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<div id="debug-menu-targets"><?php
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$current = ' style="display: block"';
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foreach ( $this->panels as $panel ) :
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$class = get_class( $panel ); ?>
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<div id="debug-menu-target-<?php echo $class; ?>" class="debug-menu-target" <?php echo $current; ?>>
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<?php $panel->render(); ?>
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</div>
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<?php
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$current = '';
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endforeach;
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?>
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</div>
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<?php do_action( 'debug_bar' ); ?>
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</div>
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<?php
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}
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}
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$GLOBALS['debug_bar'] = new Debug_Bar();
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