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   1  <?php
   2  /**
   3   * Displays Administration Menu.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /**
  10   * The current page.
  11   *
  12   * @global string $self
  13   * @name $self
  14   * @var string
  15   */
  16  $self = preg_replace('|^.*/wp-admin/|i', '', $_SERVER['PHP_SELF']);
  17  $self = preg_replace('|^.*/plugins/|i', '', $self);
  18  
  19  global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.
  20  
  21  get_admin_page_parent();
  22  
  23  /**
  24   * Display menu.
  25   *
  26   * @access private
  27   * @since 2.7.0
  28   *
  29   * @param array $menu
  30   * @param array $submenu
  31   * @param bool $submenu_as_parent
  32   */
  33  function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
  34      global $self, $parent_file, $submenu_file, $plugin_page, $pagenow;
  35  
  36      $first = true;
  37      // 0 = name, 1 = capability, 2 = file, 3 = class, 4 = id, 5 = icon src
  38      foreach ( $menu as $key => $item ) {
  39          $admin_is_parent = false;
  40          $class = array();
  41          if ( $first ) {
  42              $class[] = 'wp-first-item';
  43              $first = false;
  44          }
  45          if ( !empty($submenu[$item[2]]) )
  46              $class[] = 'wp-has-submenu';
  47  
  48          if ( ( $parent_file && $item[2] == $parent_file ) || strcmp($self, $item[2]) == 0 ) {
  49              if ( !empty($submenu[$item[2]]) )
  50                  $class[] = 'wp-has-current-submenu wp-menu-open';
  51              else
  52                  $class[] = 'current';
  53          }
  54  
  55          if ( isset($item[4]) && ! empty($item[4]) )
  56              $class[] = $item[4];
  57  
  58          $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
  59          $tabindex = ' tabindex="1"';
  60          $id = isset($item[5]) && ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
  61          $img = '';
  62          if ( isset($item[6]) && ! empty($item[6]) ) {
  63              if ( 'div' === $item[6] )
  64                  $img = '<div class="wp-menu-image"><br /></div>';
  65              else
  66                  $img = '<img class="wp-menu-image" src="' . $item[6] . '" alt="" />';
  67          }
  68          $toggle = '<div class="wp-menu-toggle"><br /></div>';
  69  
  70          echo "\n\t<li$class$id>";
  71  
  72          if ( false !== strpos($class, 'wp-menu-separator') ) {
  73              echo '<br />';
  74          } elseif ( $submenu_as_parent && !empty($submenu[$item[2]]) ) {
  75              $submenu[$item[2]] = array_values($submenu[$item[2]]);  // Re-index.
  76              $menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);
  77              if ( ( file_exists(WP_PLUGIN_DIR . "/{$submenu[$item[2]][0][2]}") && ('index.php' != $submenu[$item[2]][0][2]) ) || !empty($menu_hook)) {
  78                  $admin_is_parent = true;
  79                  echo "$img$toggle<a href='admin.php?page={$submenu[$item[2]][0][2]}'$class$tabindex>{$item[0]}</a>";
  80              } else {
  81                  echo "\n\t$img$toggle<a href='{$submenu[$item[2]][0][2]}'$class$tabindex>{$item[0]}</a>";
  82              }
  83          } else if ( current_user_can($item[1]) ) {
  84              $menu_hook = get_plugin_page_hook($item[2], 'admin.php');
  85              if ( file_exists(WP_PLUGIN_DIR . "/{$item[2]}") || !empty($menu_hook) ) {
  86                  $admin_is_parent = true;
  87                  echo "\n\t$img$toggle<a href='admin.php?page={$item[2]}'$class$tabindex>{$item[0]}</a>";
  88              } else {
  89                  echo "\n\t$img$toggle<a href='{$item[2]}'$class$tabindex>{$item[0]}</a>";
  90              }
  91          }
  92  
  93          if ( !empty($submenu[$item[2]]) ) {
  94              echo "\n\t<div class='wp-submenu'><div class='wp-submenu-head'>{$item[0]}</div><ul>";
  95              $first = true;
  96              foreach ( $submenu[$item[2]] as $sub_key => $sub_item ) {
  97                  if ( !current_user_can($sub_item[1]) )
  98                      continue;
  99  
 100                  $class = array();
 101                  if ( $first ) {
 102                      $class[] = 'wp-first-item';
 103                      $first = false;
 104                  }
 105                  if ( isset($submenu_file) ) {
 106                      if ( $submenu_file == $sub_item[2] )
 107                          $class[] = 'current';
 108                  // If plugin_page is set the parent must either match the current page or not physically exist.
 109                  // This allows plugin pages with the same hook to exist under different parents.
 110                  } else if ( (isset($plugin_page) && $plugin_page == $sub_item[2] && (!file_exists($item[2]) || ($item[2] == $self))) || (!isset($plugin_page) && $self == $sub_item[2]) ) {
 111                      $class[] = 'current';
 112                  }
 113  
 114                  $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
 115  
 116                  $menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);
 117  
 118                  if ( ( file_exists(WP_PLUGIN_DIR . "/{$sub_item[2]}") && ('index.php' != $sub_item[2]) ) || ! empty($menu_hook) ) {
 119                      // If admin.php is the current page or if the parent exists as a file in the plugins or admin dir
 120                      $parent_exists = (!$admin_is_parent && file_exists(WP_PLUGIN_DIR . "/{$item[2]}") && !is_dir(WP_PLUGIN_DIR . "/{$item[2]}") ) || file_exists($item[2]);
 121                      if ( $parent_exists )
 122                          echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 123                      elseif ( 'admin.php' == $pagenow || !$parent_exists )
 124                          echo "<li$class><a href='admin.php?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 125                      else
 126                          echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 127                  } else {
 128                      echo "<li$class><a href='{$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 129                  }
 130              }
 131              echo "</ul></div>";
 132          }
 133          echo "</li>";
 134      }
 135  }
 136  
 137  ?>
 138  
 139  <ul id="adminmenu">
 140  
 141  <?php
 142  
 143  _wp_menu_output( $menu, $submenu );
 144  do_action( 'adminmenu' );
 145  
 146  ?>
 147  </ul>