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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/network/|i', '', $_SERVER['PHP_SELF']);
  17  $self = preg_replace('|^.*/wp-admin/|i', '', $self);
  18  $self = preg_replace('|^.*/plugins/|i', '', $self);
  19  $self = preg_replace('|^.*/mu-plugins/|i', '', $self);
  20  
  21  global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.
  22  $parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around.
  23  
  24  get_admin_page_parent();
  25  
  26  /**
  27   * Display menu.
  28   *
  29   * @access private
  30   * @since 2.7.0
  31   *
  32   * @param array $menu
  33   * @param array $submenu
  34   * @param bool $submenu_as_parent
  35   */
  36  function _wp_menu_output( $menu, $submenu, $submenu_as_parent = true ) {
  37      global $self, $parent_file, $submenu_file, $plugin_page, $typenow;
  38  
  39      $first = true;
  40      // 0 = name, 1 = capability, 2 = file, 3 = class, 4 = id, 5 = icon src
  41      foreach ( $menu as $key => $item ) {
  42          $admin_is_parent = false;
  43          $class = array();
  44          $aria_attributes = '';
  45  
  46          if ( $first ) {
  47              $class[] = 'wp-first-item';
  48              $first = false;
  49          }
  50  
  51          $submenu_items = false;
  52          if ( ! empty( $submenu[$item[2]] ) ) {
  53              $class[] = 'wp-has-submenu';
  54              $submenu_items = $submenu[$item[2]];
  55          }
  56  
  57          if ( ( $parent_file && $item[2] == $parent_file ) || ( empty($typenow) && $self == $item[2] ) ) {
  58              $class[] = ! empty( $submenu_items ) ? 'wp-has-current-submenu wp-menu-open' : 'current';
  59          } else {
  60              $class[] = 'wp-not-current-submenu';
  61              if ( ! empty( $submenu_items ) )
  62                  $aria_attributes .= 'aria-haspopup="true"';
  63          }
  64  
  65          if ( ! empty( $item[4] ) )
  66              $class[] = $item[4];
  67  
  68          $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
  69          $id = ! empty( $item[5] ) ? ' id="' . preg_replace( '|[^a-zA-Z0-9_:.]|', '-', $item[5] ) . '"' : '';
  70          $img = $img_style = $img_class = '';
  71  
  72          // if the string 'none' (previously 'div') is passed instead of an URL, don't output the default menu image
  73          // so an icon can be added to div.wp-menu-image as background with CSS.
  74          // Dashicons and base64-encoded data:image/svg_xml URIs are also handled as special cases.
  75          if ( ! empty( $item[6] ) ) {
  76              $img = '<img src="' . $item[6] . '" alt="" />';
  77  
  78              if ( 'none' === $item[6] || 'div' === $item[6] ) {
  79                  $img = '<br />';
  80              } elseif ( 0 === strpos( $item[6], 'data:image/svg+xml;base64,' ) ) {
  81                  $img = '<br />';
  82                  $img_style = ' style="background-image:url(\'' . esc_attr( $item[6] ) . '\')"';
  83                  $img_class = ' svg';
  84              } elseif ( 0 === strpos( $item[6], 'dashicons-' ) ) {
  85                  $img = '<br />';
  86                  $img_class = ' dashicons ' . sanitize_html_class( $item[6] );
  87              }
  88          }
  89          $arrow = '<div class="wp-menu-arrow"><div></div></div>';
  90  
  91          $title = wptexturize( $item[0] );
  92  
  93          echo "\n\t<li$class$id>";
  94  
  95          if ( false !== strpos( $class, 'wp-menu-separator' ) ) {
  96              echo '<div class="separator"></div>';
  97          } elseif ( $submenu_as_parent && ! empty( $submenu_items ) ) {
  98              $submenu_items = array_values( $submenu_items );  // Re-index.
  99              $menu_hook = get_plugin_page_hook( $submenu_items[0][2], $item[2] );
 100              $menu_file = $submenu_items[0][2];
 101              if ( false !== ( $pos = strpos( $menu_file, '?' ) ) )
 102                  $menu_file = substr( $menu_file, 0, $pos );
 103              if ( ! empty( $menu_hook ) || ( ( 'index.php' != $submenu_items[0][2] ) && file_exists( WP_PLUGIN_DIR . "/$menu_file" ) && ! file_exists( ABSPATH . "/wp-admin/$menu_file" ) ) ) {
 104                  $admin_is_parent = true;
 105                  echo "<a href='admin.php?page={$submenu_items[0][2]}'$class $aria_attributes>$arrow<div class='wp-menu-image$img_class'$img_style>$img</div><div class='wp-menu-name'>$title</div></a>";
 106              } else {
 107                  echo "\n\t<a href='{$submenu_items[0][2]}'$class $aria_attributes>$arrow<div class='wp-menu-image$img_class'$img_style>$img</div><div class='wp-menu-name'>$title</div></a>";
 108              }
 109          } elseif ( ! empty( $item[2] ) && current_user_can( $item[1] ) ) {
 110              $menu_hook = get_plugin_page_hook( $item[2], 'admin.php' );
 111              $menu_file = $item[2];
 112              if ( false !== ( $pos = strpos( $menu_file, '?' ) ) )
 113                  $menu_file = substr( $menu_file, 0, $pos );
 114              if ( ! empty( $menu_hook ) || ( ( 'index.php' != $item[2] ) && file_exists( WP_PLUGIN_DIR . "/$menu_file" ) && ! file_exists( ABSPATH . "/wp-admin/$menu_file" ) ) ) {
 115                  $admin_is_parent = true;
 116                  echo "\n\t<a href='admin.php?page={$item[2]}'$class $aria_attributes>$arrow<div class='wp-menu-image$img_class'$img_style>$img</div><div class='wp-menu-name'>{$item[0]}</div></a>";
 117              } else {
 118                  echo "\n\t<a href='{$item[2]}'$class $aria_attributes>$arrow<div class='wp-menu-image$img_class'$img_style>$img</div><div class='wp-menu-name'>{$item[0]}</div></a>";
 119              }
 120          }
 121  
 122          if ( ! empty( $submenu_items ) ) {
 123              echo "\n\t<ul class='wp-submenu wp-submenu-wrap'>";
 124              echo "<li class='wp-submenu-head'>{$item[0]}</li>";
 125  
 126              $first = true;
 127              foreach ( $submenu_items as $sub_key => $sub_item ) {
 128                  if ( ! current_user_can( $sub_item[1] ) )
 129                      continue;
 130  
 131                  $class = array();
 132                  if ( $first ) {
 133                      $class[] = 'wp-first-item';
 134                      $first = false;
 135                  }
 136  
 137                  $menu_file = $item[2];
 138  
 139                  if ( false !== ( $pos = strpos( $menu_file, '?' ) ) )
 140                      $menu_file = substr( $menu_file, 0, $pos );
 141  
 142                  // Handle current for post_type=post|page|foo pages, which won't match $self.
 143                  $self_type = ! empty( $typenow ) ? $self . '?post_type=' . $typenow : 'nothing';
 144  
 145                  if ( isset( $submenu_file ) ) {
 146                      if ( $submenu_file == $sub_item[2] )
 147                          $class[] = 'current';
 148                  // If plugin_page is set the parent must either match the current page or not physically exist.
 149                  // This allows plugin pages with the same hook to exist under different parents.
 150                  } else if (
 151                      ( ! isset( $plugin_page ) && $self == $sub_item[2] ) ||
 152                      ( isset( $plugin_page ) && $plugin_page == $sub_item[2] && ( $item[2] == $self_type || $item[2] == $self || file_exists($menu_file) === false ) )
 153                  ) {
 154                      $class[] = 'current';
 155                  }
 156  
 157                  $class = $class ? ' class="' . join( ' ', $class ) . '"' : '';
 158  
 159                  $menu_hook = get_plugin_page_hook($sub_item[2], $item[2]);
 160                  $sub_file = $sub_item[2];
 161                  if ( false !== ( $pos = strpos( $sub_file, '?' ) ) )
 162                      $sub_file = substr($sub_file, 0, $pos);
 163  
 164                  $title = wptexturize($sub_item[0]);
 165  
 166                  if ( ! empty( $menu_hook ) || ( ( 'index.php' != $sub_item[2] ) && file_exists( WP_PLUGIN_DIR . "/$sub_file" ) && ! file_exists( ABSPATH . "/wp-admin/$sub_file" ) ) ) {
 167                      // If admin.php is the current page or if the parent exists as a file in the plugins or admin dir
 168                      if ( ( ! $admin_is_parent && file_exists( WP_PLUGIN_DIR . "/$menu_file" ) && ! is_dir( WP_PLUGIN_DIR . "/{$item[2]}" ) ) || file_exists( $menu_file ) )
 169                          $sub_item_url = add_query_arg( array( 'page' => $sub_item[2] ), $item[2] );
 170                      else
 171                          $sub_item_url = add_query_arg( array( 'page' => $sub_item[2] ), 'admin.php' );
 172  
 173                      $sub_item_url = esc_url( $sub_item_url );
 174                      echo "<li$class><a href='$sub_item_url'$class>$title</a></li>";
 175                  } else {
 176                      echo "<li$class><a href='{$sub_item[2]}'$class>$title</a></li>";
 177                  }
 178              }
 179              echo "</ul>";
 180          }
 181          echo "</li>";
 182      }
 183  
 184      echo '<li id="collapse-menu" class="hide-if-no-js"><div id="collapse-button"><div></div></div>';
 185      echo '<span>' . esc_html__( 'Collapse menu' ) . '</span>';
 186      echo '</li>';
 187  }
 188  
 189  ?>
 190  
 191  <div id="adminmenuback"></div>
 192  <div id="adminmenuwrap">
 193  <ul id="adminmenu" role="navigation">
 194  
 195  <?php
 196  
 197  _wp_menu_output( $menu, $submenu );
 198  do_action( 'adminmenu' );
 199  
 200  ?>
 201  </ul>
 202  </div>