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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  $self = preg_replace('|^.*/mu-plugins/|i', '', $self);
  19  
  20  global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.
  21  $parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around.
  22  
  23  get_admin_page_parent();
  24  
  25  /**
  26   * Display menu.
  27   *
  28   * @access private
  29   * @since 2.7.0
  30   *
  31   * @param array $menu
  32   * @param array $submenu
  33   * @param bool $submenu_as_parent
  34   */
  35  function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
  36      global $self, $parent_file, $submenu_file, $plugin_page, $pagenow, $typenow;
  37  
  38      $first = true;
  39      // 0 = name, 1 = capability, 2 = file, 3 = class, 4 = id, 5 = icon src
  40      foreach ( $menu as $key => $item ) {
  41          $admin_is_parent = false;
  42          $class = array();
  43          if ( $first ) {
  44              $class[] = 'wp-first-item';
  45              $first = false;
  46          }
  47          if ( !empty($submenu[$item[2]]) )
  48              $class[] = 'wp-has-submenu';
  49  
  50          if ( ( $parent_file && $item[2] == $parent_file ) || ( false === strpos($parent_file, '?') && $self == $item[2] ) ) {
  51              if ( !empty($submenu[$item[2]]) )
  52                  $class[] = 'wp-has-current-submenu wp-menu-open';
  53              else
  54                  $class[] = 'current';
  55          }
  56  
  57          if ( ! empty($item[4]) )
  58              $class[] = $item[4];
  59  
  60          $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
  61          $tabindex = ' tabindex="1"';
  62          $id = ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
  63          $img = '';
  64          if ( ! empty($item[6]) ) {
  65              if ( 'div' === $item[6] )
  66                  $img = '<br />';
  67              else
  68                  $img = '<img src="' . $item[6] . '" alt="" />';
  69          }
  70          $toggle = '<div class="wp-menu-toggle"><br /></div>';
  71  
  72          $title = wptexturize($item[0]);
  73  
  74          echo "\n\t<li$class$id>";
  75  
  76          if ( false !== strpos($class, 'wp-menu-separator') ) {
  77              echo '<a class="separator" href="?unfoldmenu=1"><br /></a>';
  78          } elseif ( $submenu_as_parent && !empty($submenu[$item[2]]) ) {
  79              $submenu[$item[2]] = array_values($submenu[$item[2]]);  // Re-index.
  80              $menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);
  81              $menu_file = $submenu[$item[2]][0][2];
  82              if ( false !== $pos = strpos($menu_file, '?') )
  83                  $menu_file = substr($menu_file, 0, $pos);
  84              if ( ( ('index.php' != $submenu[$item[2]][0][2]) && file_exists(WP_PLUGIN_DIR . "/$menu_file") ) || !empty($menu_hook)) {
  85                  $admin_is_parent = true;
  86                  echo "<div class='wp-menu-image'><a href='admin.php?page={$submenu[$item[2]][0][2]}'>$img</a></div>$toggle<a href='admin.php?page={$submenu[$item[2]][0][2]}'$class$tabindex>$title</a>";
  87              } else {
  88                  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>$title</a>";
  89              }
  90          } else if ( current_user_can($item[1]) ) {
  91              $menu_hook = get_plugin_page_hook($item[2], 'admin.php');
  92              $menu_file = $item[2];
  93              if ( false !== $pos = strpos($menu_file, '?') )
  94                  $menu_file = substr($menu_file, 0, $pos);
  95              if ( ('index.php' != $item[2]) && file_exists(WP_PLUGIN_DIR . "/$menu_file") || !empty($menu_hook) ) {
  96                  $admin_is_parent = true;
  97                  echo "\n\t<div class='wp-menu-image'><a href='admin.php?page={$item[2]}'>$img</a></div>$toggle<a href='admin.php?page={$item[2]}'$class$tabindex>{$item[0]}</a>";
  98              } else {
  99                  echo "\n\t<div class='wp-menu-image'><a href='{$item[2]}'>$img</a></div>$toggle<a href='{$item[2]}'$class$tabindex>{$item[0]}</a>";
 100              }
 101          }
 102  
 103          if ( !empty($submenu[$item[2]]) ) {
 104              echo "\n\t<div class='wp-submenu'><div class='wp-submenu-head'>{$item[0]}</div><ul>";
 105              $first = true;
 106              foreach ( $submenu[$item[2]] as $sub_key => $sub_item ) {
 107                  if ( !current_user_can($sub_item[1]) )
 108                      continue;
 109  
 110                  $class = array();
 111                  if ( $first ) {
 112                      $class[] = 'wp-first-item';
 113                      $first = false;
 114                  }
 115  
 116                  $menu_file = $item[2];
 117  
 118                  if ( false !== $pos = strpos($menu_file, '?') )
 119                      $menu_file = substr($menu_file, 0, $pos);
 120  
 121                  // Handle current for post_type=post|page|foo pages, which won't match $self.
 122                  if ( !empty($typenow) )
 123                      $self_type = $self . '?post_type=' . $typenow;
 124                  else
 125                      $self_type = 'nothing';
 126  
 127                  if ( isset($submenu_file) ) {
 128                      if ( $submenu_file == $sub_item[2] )
 129                          $class[] = 'current';
 130                  // If plugin_page is set the parent must either match the current page or not physically exist.
 131                  // This allows plugin pages with the same hook to exist under different parents.
 132                  } else if ( (isset($plugin_page) && $plugin_page == $sub_item[2] && (!file_exists($menu_file) || ($item[2] == $self) || ($item[2] == $self_type))) || (!isset($plugin_page) && $self == $sub_item[2]) ) {
 133                      $class[] = 'current';
 134                  }
 135  
 136                  $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
 137  
 138                  $menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);
 139                  $sub_file = $sub_item[2];
 140                  if ( false !== $pos = strpos($sub_file, '?') )
 141                      $sub_file = substr($sub_file, 0, $pos);
 142  
 143                  $title = wptexturize($sub_item[0]);
 144  
 145                  if ( ( ('index.php' != $sub_item[2]) && file_exists(WP_PLUGIN_DIR . "/$sub_file") ) || ! empty($menu_hook) ) {
 146                      // If admin.php is the current page or if the parent exists as a file in the plugins or admin dir
 147                      if ( (!$admin_is_parent && file_exists(WP_PLUGIN_DIR . "/$menu_file") && !is_dir(WP_PLUGIN_DIR . "/{$item[2]}")) || file_exists($menu_file) )
 148                          $sub_item_url = add_query_arg( array('page' => $sub_item[2]), $item[2] );
 149                      else
 150                          $sub_item_url = add_query_arg( array('page' => $sub_item[2]), 'admin.php' );
 151                      $sub_item_url = esc_url($sub_item_url);
 152                      echo "<li$class><a href='$sub_item_url'$class$tabindex>$title</a></li>";
 153                  } else {
 154                      echo "<li$class><a href='{$sub_item[2]}'$class$tabindex>$title</a></li>";
 155                  }
 156              }
 157              echo "</ul></div>";
 158          }
 159          echo "</li>";
 160      }
 161  }
 162  
 163  ?>
 164  
 165  <ul id="adminmenu">
 166  
 167  <?php
 168  
 169  _wp_menu_output( $menu, $submenu );
 170  do_action( 'adminmenu' );
 171  
 172  ?>
 173  </ul>