[Summary view] [Print] [Text view]

   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;
  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] == $parent_file ) || strcmp($self, $item[2]) == 0 ) {
  51              if ( !empty($submenu[$item[2]]) )
  52                  $class[] = 'wp-has-current-submenu wp-menu-open';
  53              else
  54                  $class[] = 'current';
  55          }
  56  
  57          if ( isset($item[4]) && ! empty($item[4]) )
  58              $class[] = $item[4];
  59  
  60          $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
  61          $tabindex = ' tabindex="1"';
  62          $id = isset($item[5]) && ! empty($item[5]) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
  63          $img = '';
  64          if ( isset($item[6]) && ! empty($item[6]) ) {
  65              if ( 'div' === $item[6] )
  66                  $img = '<br />';
  67              else
  68                  $img = '<img src="' . $item[6] . '" alt="" />';
  69          }
  70          $toggle = '<div class="wp-menu-toggle"><br /></div>';
  71  
  72          echo "\n\t<li$class$id>";
  73  
  74          if ( false !== strpos($class, 'wp-menu-separator') ) {
  75              echo '<a class="separator" href="?unfoldmenu=1"><br /></a>';
  76          } elseif ( $submenu_as_parent && !empty($submenu[$item[2]]) ) {
  77              $submenu[$item[2]] = array_values($submenu[$item[2]]);  // Re-index.
  78              $menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);
  79              $menu_file = $submenu[$item[2]][0][2];
  80              if ( false !== $pos = strpos($menu_file, '?') )
  81                  $menu_file = substr($menu_file, 0, $pos);
  82              if ( ( ('index.php' != $submenu[$item[2]][0][2]) && ( file_exists(WP_PLUGIN_DIR . "/$menu_file") || file_exists( WPMU_PLUGIN_DIR . "/$menu_file" ) ) ) || !empty($menu_hook) ) {
  83                  $admin_is_parent = true;
  84                  echo "<div class='wp-menu-image'><a href='admin.php?page={$submenu[$item[2]][0][2]}'>$img</a></div>$toggle<a href='admin.php?page={$submenu[$item[2]][0][2]}'$class$tabindex>{$item[0]}</a>";
  85              } else {
  86                  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>{$item[0]}</a>";
  87              }
  88          } else if ( current_user_can($item[1]) ) {
  89              $menu_hook = get_plugin_page_hook($item[2], 'admin.php');
  90              $menu_file = $item[2];
  91              if ( false !== $pos = strpos($menu_file, '?') )
  92                  $menu_file = substr($menu_file, 0, $pos);
  93              if ( ('index.php' != $item[2]) && ( file_exists(WP_PLUGIN_DIR . "/$menu_file") || file_exists(WPMU_PLUGIN_DIR . "/$menu_file") ) || !empty($menu_hook) ) {
  94                  $admin_is_parent = true;
  95                  echo "\n\t<div class='wp-menu-image'><a href='admin.php?page={$item[2]}'>$img</a></div>$toggle<a href='admin.php?page={$item[2]}'$class$tabindex>{$item[0]}</a>";
  96              } else {
  97                  echo "\n\t<div class='wp-menu-image'><a href='{$item[2]}'>$img</a></div>$toggle<a href='{$item[2]}'$class$tabindex>{$item[0]}</a>";
  98              }
  99          }
 100  
 101          if ( !empty($submenu[$item[2]]) ) {
 102              echo "\n\t<div class='wp-submenu'><div class='wp-submenu-head'>{$item[0]}</div><ul>";
 103              $first = true;
 104              foreach ( $submenu[$item[2]] as $sub_key => $sub_item ) {
 105                  if ( !current_user_can($sub_item[1]) )
 106                      continue;
 107  
 108                  $class = array();
 109                  if ( $first ) {
 110                      $class[] = 'wp-first-item';
 111                      $first = false;
 112                  }
 113  
 114                  $menu_file = $item[2];
 115                  if ( false !== $pos = strpos($menu_file, '?') )
 116                      $menu_file = substr($menu_file, 0, $pos);
 117  
 118                  if ( isset($submenu_file) ) {
 119                      if ( $submenu_file == $sub_item[2] )
 120                          $class[] = 'current';
 121                  // If plugin_page is set the parent must either match the current page or not physically exist.
 122                  // This allows plugin pages with the same hook to exist under different parents.
 123                  } else if ( (isset($plugin_page) && $plugin_page == $sub_item[2] && (!file_exists($menu_file) || ($item[2] == $self))) || (!isset($plugin_page) && $self == $sub_item[2]) ) {
 124                      $class[] = 'current';
 125                  }
 126  
 127                  $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
 128  
 129                  $menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);
 130                  $sub_file = $sub_item[2];
 131                  if ( false !== $pos = strpos($sub_file, '?') )
 132                      $sub_file = substr($sub_file, 0, $pos);
 133  
 134                  if ( ( ('index.php' != $sub_item[2]) && ( file_exists(WP_PLUGIN_DIR . "/$sub_file") || file_exists( WPMU_PLUGIN_DIR . "/$sub_file") ) ) || ! empty($menu_hook) ) {
 135                      // If admin.php is the current page or if the parent exists as a file in the plugins or admin dir
 136  
 137                      $parent_exists = (!$admin_is_parent && ((file_exists(WP_PLUGIN_DIR . "/$menu_file") && !is_dir(WP_PLUGIN_DIR . "/{$item[2]}") ) || ( file_exists( WPMU_PLUGIN_DIR . "/$menu_file" ) && ! is_dir( WPMU_PLUGIN_DIR . "/{$item[2]}" ) ) ) ) || file_exists($menu_file);
 138                      if ( $parent_exists )
 139                          echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 140                      elseif ( 'admin.php' == $pagenow || !$parent_exists )
 141                          echo "<li$class><a href='admin.php?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 142                      else
 143                          echo "<li$class><a href='{$item[2]}?page={$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 144                  } else {
 145                      echo "<li$class><a href='{$sub_item[2]}'$class$tabindex>{$sub_item[0]}</a></li>";
 146                  }
 147              }
 148              echo "</ul></div>";
 149          }
 150          echo "</li>";
 151      }
 152  }
 153  
 154  ?>
 155  
 156  <ul id="adminmenu">
 157  
 158  <?php
 159  
 160  _wp_menu_output( $menu, $submenu );
 161  do_action( 'adminmenu' );
 162  
 163  ?>
 164  </ul>