Club Drupal

<?php

/**

 * @file

 * Primarily Drupal hooks.

 */

/**

 * Implements hook_menu().

 */

function media_bulk_upload_menu() {

  $items['admin/content/file/import'] = array(

    'title' => 'Import files',

    'description' => 'Import files into your media library.',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('media_bulk_upload_import'),

    'access arguments' => array('import media'),

    'type' => MENU_LOCAL_ACTION,

    'file' => 'includes/media_bulk_upload.admin.inc',

    'weight' => 10,

  );

  $items['admin/content/file/thumbnails/import'] = $items['admin/content/file/import'];

  // @todo Investigate passing file IDs in query string rather than a menu

  // argument and then deprecate media_multi_load().

  $items['admin/content/file/edit-multiple/%media_bulk_upload_multi'] = array(

    'title' => 'Edit multiple files',

    'page callback' => 'media_bulk_upload_file_page_edit_multiple',

    'page arguments' => array(4),

    'access callback' =>  '_media_bulk_upload_file_entity_access_recursive',

    'access arguments' => array(4, 'update'),

    'file' => 'includes/media_bulk_upload.pages.inc',

  );

  return $items;

}

/**

 * Implements hook_permission().

 */

function media_bulk_upload_permission() {

  return array(

    'import media' => array(

      'title' => t('Import media files from the local filesystem'),

      'description' => t('Simple file importer'),

      'restrict access' => TRUE,

    ),

  );

}

/**

 * Implements hook_media_browser_plugin_info_alter().

 */

function media_bulk_upload_media_browser_plugin_info_alter(&$info) {

  $info['upload']['class'] = 'MediaBrowserBulkUpload';

}

/**

 * Implements hook_file_operations().

 */

function media_bulk_upload_file_operations() {

  return array(

    'edit_multiple' => array(

      'label' => t('Edit selected files'),

      'callback' => 'media_bulk_upload_file_operation_edit_multiple',

    ),

  );

}

/**

 * Implements hook_form_alter().

 */

function media_bulk_upload_form_alter(&$form, &$form_state, $form_id) {

  // If we're in the media browser, set the #media_browser key to true

  // so that if an ajax request gets sent to a different path, the form

  // still uses the media_browser_form_submit callback.

  if (current_path() == 'media/browser' && $form_id != 'views_exposed_form') {

    $form_state['#media_browser'] = TRUE;

  }

  // If the #media_browser key isset and is true we are using the browser

  // popup, so add the media_browser submit handler.

  if (!empty($form_state['#media_browser'])) {

    $form['#submit'][] = 'media_bulk_upload_browser_form_submit';

  }

}

/**

 * Submit handler; direction form submissions in the media browser.

 */

function media_bulk_upload_browser_form_submit($form, &$form_state) {

  $url = NULL;

  $parameters = array();

  // Multi upload.

  if (!empty($form_state['files'])) {

    $files = $form_state['files'];

    $url = 'media/browser';

    $parameters = array('query' => array('render' => 'media-popup', 'fid' => array_keys($files)));

    // Pass in "render_multi_edit_form" as a parameter to signal to the

    // media_browser() function that we need to edit multiple files.

    $parameters['query']['render_multi_edit_form'] = TRUE;

  }

  // If $url is set, we had some sort of upload, so redirect the form.

  if (!empty($url)) {

    $form_state['redirect'] = array($url, $parameters);

  }

}

/**

 * Implements hook_multiform_get_form_alter().

 *

 * Alter the multiform that is used after uploading multiple files.

 */

function media_bulk_upload_multiform_get_form_alter($form_state_save, &$redirect, $all_args) {

  // Was this form submitted while in the Media browser?

  if (isset($redirect['#media_browser']) && !empty($form_state_save['input'])) {

    // The $all_args should be an array of arrays, with the second element of

    // the inner array being the file. For details on this structure, see

    // the media_bulk_upload_file_page_edit_multiple() function.

    $fids = array();

    foreach ($all_args as $arg) {

      if (count($arg) == 2) {

        $file = $arg[1];

        $fids[] = $file->fid;

      }

    }

    // If we found something, instruct the Media browser to close and attach

    // the files to whatever they need to be attached to.

    if (!empty($fids)) {

      $url = 'media/browser';

      $parameters = array('query' => array('render' => 'media-popup', 'fid' => $fids));

      $redirect['redirect'] = array($url, $parameters);

    }

  }

}

/**

 * Return a URL for editing an files.

 *

 * Works with an array of fids or a single fid.

 *

 * @param mixed $fids

 *   An array of file IDs or a single file ID.

 */

function media_bulk_upload_file_edit_url($fids) {

  if (!is_array($fids)) {

    $fids = array($fids);

  }

  if (count($fids) > 1) {

    return 'admin/content/file/edit-multiple/' . implode(' ', $fids);

  }

  else {

    return 'file/' . reset($fids) . '/edit';

  }

}

/**

 * Callback for the edit operation.

 *

 * Redirects the user to the edit multiple files page.

 *

 * @param array $fids

 *   An array of file IDs.

 *

 * @see media_file_page_edit_multiple()

 */

function media_bulk_upload_file_operation_edit_multiple($fids) {

  // The thumbnail browser returns TRUE/FALSE for each item, so use array keys.

  $fids = array_keys(array_filter($fids));

  drupal_goto(media_bulk_upload_file_edit_url($fids), array('query' => drupal_get_destination()));

}

/**

 * Implements hook_forms().

 */

function media_bulk_upload_forms($form_id, $args) {

  $forms = array();

  // To support the multiedit form, each form has to have a unique ID.

  // So we name all the forms media_edit_N where the first requested form is

  // media_edit_0, 2nd is media_edit_1, etc.

  module_load_include('inc', 'file_entity', 'file_entity.pages');

  if ($form_id != 'media_edit' && (strpos($form_id, 'media_edit') === 0)) {

    $forms[$form_id] = array(

      'callback' => 'file_entity_edit',

      'wrapper_callback' => 'media_bulk_upload_prepare_edit_form',

    );

  }

  return $forms;

}

function media_bulk_upload_prepare_edit_form($form, &$form_state) {

  form_load_include($form_state, 'inc', 'file_entity', 'file_entity.pages');

}

/**

 * Access callback for the media-multi form.

 *

 * @param $files

 *   An array of files being editing on the multiform.

 * @param $op

 *   A string containing the operation requested, such as 'update'.

 * @return

 *   TRUE if the current user has access to edit all of the files, otherwise FALSE.

 */

function _media_bulk_upload_file_entity_access_recursive($files, $op) {

  // Check that the current user can access each file.

  if (!empty($files)) {

    foreach ($files as $file) {

      if (!file_entity_access($op, $file)) {

        return FALSE;

      }

    }

    return TRUE;

  }

  return FALSE;

}

/**

 * Load callback for %media_multi placeholder in menu paths.

 *

 * @param string $fids

 *   Separated by space (e.g., "3 6 12 99"). This often appears as "+" within

 *   URLs (e.g., "3+6+12+99"), but Drupal automatically decodes paths when

 *   intializing $_GET['q'].

 *

 * @return array

 *   An array of corresponding file entities.

 */

function media_bulk_upload_multi_load($fids) {

  return file_load_multiple(explode(' ', $fids));

}

/**

 * Implements hook_form_FORM_ID_alter().

 */

function media_bulk_upload_form_media_admin_config_browser_alter(&$form, &$form_state) {

  $form['bulk_upload'] = array(

    '#type' => 'fieldset',

    '#title' => t('Bulk Upload'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

  );

  $form['bulk_upload']['media_bulk_upload_edit'] = array(

    '#type' => 'checkbox',

    '#title' => t("Bulk upload edit"),

    '#description' => t("After bulk uploads on entity edit pages, show edit form for all uploaded files in a single popup."),

    '#default_value' => variable_get('media_bulk_upload_edit', TRUE),

  );

}