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   1  <?php
   2  /**
   3   * Manage media uploaded file.
   4   *
   5   * There are many filters in here for media. Plugins can extend functionality
   6   * by hooking into the filters.
   7   *
   8   * @package WordPress
   9   * @subpackage Administration
  10   */
  11  
  12  /** Load WordPress Administration Bootstrap */
  13  require_once  __DIR__ . '/admin.php';
  14  
  15  if ( ! current_user_can( 'upload_files' ) ) {
  16      wp_die( __( 'Sorry, you are not allowed to upload files.' ) );
  17  }
  18  
  19  wp_enqueue_script( 'plupload-handlers' );
  20  wp_enqueue_media_new_upload();
  21  
  22  $post_id = 0;
  23  if ( isset( $_REQUEST['post_id'] ) ) {
  24      $post_id = absint( $_REQUEST['post_id'] );
  25      if ( ! get_post( $post_id ) || ! current_user_can( 'edit_post', $post_id ) ) {
  26          $post_id = 0;
  27      }
  28  }
  29  
  30  if ( $_POST ) {
  31      if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) {
  32          check_admin_referer( 'media-form' );
  33          // Upload File button was clicked.
  34          $upload_id = media_handle_upload( 'async-upload', $post_id );
  35          if ( is_wp_error( $upload_id ) ) {
  36              wp_die( $upload_id );
  37          }
  38      }
  39      wp_redirect( admin_url( 'upload.php' ) );
  40      exit;
  41  }
  42  
  43  // Used in the HTML title tag.
  44  $title       = __( 'Upload Media' );
  45  $parent_file = 'upload.php';
  46  
  47  get_current_screen()->add_help_tab(
  48      array(
  49          'id'      => 'overview',
  50          'title'   => __( 'Overview' ),
  51          'content' =>
  52                  '<p>' . __( 'You can upload media files here without creating a post first. This allows you to upload files to use with posts and pages later and/or to get a web link for a particular file that you can share. There are three options for uploading files:' ) . '</p>' .
  53                  '<ul>' .
  54                      '<li>' . __( '<strong>Drag and drop</strong> your files into the area below. Multiple files are allowed.' ) . '</li>' .
  55                      '<li>' . __( 'Clicking <strong>Select Files</strong> opens a navigation window showing you files in your operating system. Selecting <strong>Open</strong> after clicking on the file you want activates a progress bar on the uploader screen.' ) . '</li>' .
  56                      '<li>' . __( 'Revert to the <strong>Browser Uploader</strong> by clicking the link below the drag and drop box.' ) . '</li>' .
  57                  '</ul>',
  58      )
  59  );
  60  get_current_screen()->set_help_sidebar(
  61      '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
  62      '<p>' . __( '<a href="https://wordpress.org/documentation/article/media-add-new-screen/">Documentation on Uploading Media Files</a>' ) . '</p>' .
  63      '<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
  64  );
  65  
  66  require_once  ABSPATH . 'wp-admin/admin-header.php';
  67  
  68  $form_class = 'wp-upload-form media-upload-form type-form validate';
  69  
  70  if ( get_user_setting( 'uploader' ) || isset( $_GET['browser-uploader'] ) ) {
  71      $form_class .= ' html-uploader';
  72  }
  73  ?>
  74  <div class="wrap">
  75      <h1><?php echo esc_html( $title ); ?></h1>
  76  
  77      <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( admin_url( 'media-new.php' ) ); ?>" class="<?php echo esc_attr( $form_class ); ?>" id="file-form">
  78  
  79      <?php media_upload_form(); ?>
  80  
  81      <script>
  82      var post_id = <?php echo absint( $post_id ); ?>, shortform = 3;
  83      </script>
  84      <input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
  85      <?php wp_nonce_field( 'media-form' ); ?>
  86      <div id="media-items" class="hide-if-no-js"></div>
  87      </form>
  88  </div>
  89  
  90  <?php
  91  require_once  ABSPATH . 'wp-admin/admin-footer.php';