<?php

/**

 * Displays Administration Menu.

 *

 * @package WordPress

 * @subpackage Administration

 */

/**

 * The current page.

 *

 * @global string $self

 * @name $self

 * @var string

 */

$self = preg_replace('|^.*/wp-admin/|i', '', $_SERVER['PHP_SELF']);

$self = preg_replace('|^.*/plugins/|i', '', $self);

global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.

get_admin_page_parent();

/**

 * Display menu.

 *

 * @access private

 * @since 2.7.0

 *

 * @param array $menu

 * @param array $submenu

 * @param bool $submenu_as_parent

 */

function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {

	global $self, $parent_file, $submenu_file, $plugin_page, $pagenow;

	$first = true;

	// 0 = name, 1 = capability, 2 = file, 3 = class, 4 = id, 5 = icon src

	foreach ( $menu as $key => $item ) {

		$admin_is_parent = false;

		$class = array();

		if ( $first ) {

			$class[] = 'wp-first-item';

			$first = false;

		}

		if ( !empty($submenu[$item[2]]) )

			$class[] = 'wp-has-submenu';

		if ( ( $parent_file && $item[2] == $parent_file ) || strcmp($self, $item[2]) == 0 ) {

			if ( !empty($submenu[$item[2]]) )

				$class[] = 'wp-has-current-submenu wp-menu-open';

			else

				$class[] = 'current';

		}

		if ( isset($item[4]) && ! empty($item[4]) )

			$class[] = $item[4];

		$class = $class ? ' class="' . join( ' ', $class ) . '"' : '';

		$tabindex = ' tabindex="1"';

		$id = isset($item[5]) && ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';

		$img = '';

		if ( isset($item[6]) && ! empty($item[6]) ) {

			if ( 'div' === $item[6] )

				$img = '<br />';

			else

				$img = '<img src="' . $item[6] . '" alt="" />';

		}

		$toggle = '<div class="wp-menu-toggle"><br /></div>';

		echo "\n\t<li$class$id>";

		if ( false !== strpos($class, 'wp-menu-separator') ) {

			echo '<a class="separator" href="?unfoldmenu=1"><br /></a>';

		} elseif ( $submenu_as_parent && !empty($submenu[$item[2]]) ) {

			$submenu[$item[2]] = array_values($submenu[$item[2]]);  // Re-index.

			$menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);

			$menu_file = $submenu[$item[2]][0][2];

			if ( false !== $pos = strpos($menu_file, '?') )

				$menu_file = substr($menu_file, 0, $pos);

			if ( ( ('index.php' != $submenu[$item[2]][0][2]) && file_exists(WP_PLUGIN_DIR . "/$menu_file") ) || !empty($menu_hook)) {

				$admin_is_parent = true;

				echo "<div class='wp-menu-image'><a href='admin.php?page={$submenu[$item[2]][0][2]}'>$img</a></div>$toggle<a href='admin.php?page={$submenu[$item[2]][0][2]}'$class$tabindex>{$item[0]}</a>";

			} else {

				echo "\n\t<div class='wp-menu-image'><a href='{$submenu[$item[2]][0][2]}'>$img</a></div>$toggle<a href='{$submenu[$item[2]][0][2]}'$class$tabindex>{$item[0]}</a>";

			}

		} else if ( current_user_can($item[1]) ) {

			$menu_hook = get_plugin_page_hook($item[2], 'admin.php');

			$menu_file = $item[2];

			if ( false !== $pos = strpos($menu_file, '?') )

				$menu_file = substr($menu_file, 0, $pos);

			if ( ('index.php' != $item[2]) && file_exists(WP_PLUGIN_DIR . "/$menu_file") || !empty($menu_hook) ) {

				$admin_is_parent = true;

				echo "\n\t<div class='wp-menu-image'><a href='admin.php?page={$item[2]}'>$img</a></div>$toggle<a href='admin.php?page={$item[2]}'$class$tabindex>{$item[0]}</a>";

			} else {

				echo "\n\t<div class='wp-menu-image'><a href='{$item[2]}'>$img</a></div>$toggle<a href='{$item[2]}'$class$tabindex>{$item[0]}</a>";

			}

		}

		if ( !empty($submenu[$item[2]]) ) {

			echo "\n\t<div class='wp-submenu'><div class='wp-submenu-head'>{$item[0]}</div><ul>";

			$first = true;

			foreach ( $submenu[$item[2]] as $sub_key => $sub_item ) {

				if ( !current_user_can($sub_item[1]) )

					continue;

				$class = array();

				if ( $first ) {

					$class[] = 'wp-first-item';

					$first = false;

				}

				$menu_file = $item[2];

				if ( false !== $pos = strpos($menu_file, '?') )

					$menu_file = substr($menu_file, 0, $pos);

				if ( isset($submenu_file) ) {

					if ( $submenu_file == $sub_item[2] )

						$class[] = 'current';

				// If plugin_page is set the parent must either match the current page or not physically exist.

				// This allows plugin pages with the same hook to exist under different parents.

				} else if ( (isset($plugin_page) && $plugin_page == $sub_item[2] && (!file_exists($menu_file) || ($item[2] == $self))) || (!isset($plugin_page) && $self == $sub_item[2]) ) {

					$class[] = 'current';

				}

				$class = $class ? ' class="' . join( ' ', $class ) . '"' : '';

				$menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);

				$sub_file = $sub_item[2];

				if ( false !== $pos = strpos($sub_file, '?') )

					$sub_file = substr($sub_file, 0, $pos);

				if ( ( ('index.php' != $sub_item[2]) && file_exists(WP_PLUGIN_DIR . "/$sub_file") ) || ! empty($menu_hook) ) {

					// If admin.php is the current page or if the parent exists as a file in the plugins or admin dir

					$parent_exists = (!$admin_is_parent && file_exists(WP_PLUGIN_DIR . "/$menu_file") && !is_dir(WP_PLUGIN_DIR . "/{$item[2]}") ) || file_exists($menu_file);

					if ( $parent_exists )

						echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";

					elseif ( 'admin.php' == $pagenow || !$parent_exists )

						echo "<li$class><a href='admin.php?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";

					else

						echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";

				} else {

					echo "<li$class><a href='{$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";

				}

			}

			echo "</ul></div>";

		}

		echo "</li>";

	}

}

?>

<ul id="adminmenu">

<?php

_wp_menu_output( $menu, $submenu );

do_action( 'adminmenu' );

?>

</ul>