workbench_media.module in Workbench Media 7

Workbench Media module file for workbench-specific media features.

File

workbench_media.module

<?php

/**
 * @file
 * Workbench Media module file for workbench-specific media features.
 */

/**
 * Implements hook_menu().
 *
 * Provide a UI for uploading media.
 */
function workbench_media_menu() {
  $items = array();
  $items['admin/workbench/media/add'] = array(
    'title' => 'Add Media',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'workbench_media_add',
    ),
    'access arguments' => array(
      'use workbench_media add form',
    ),
    'file' => 'includes/media.pages.inc',
    'file path' => drupal_get_path('module', 'media'),
    'type' => MENU_VISIBLE_IN_BREADCRUMB,
  );
  return $items;
}

/**
 * Implements hook_permission().
 */
function workbench_media_permission() {
  return array(
    'use workbench_media add form' => array(
      'title' => t('Use the media add form'),
    ),
  );
}

/**
 * Implements hook_workbench_create_alter().
 *
 * Add a media creation section to the workbench "Create Content" tab.
 */
function workbench_media_workbench_create_alter(&$output) {
  if (user_access('use workbench_media add form')) {

    // Mimic node_add_page() theming.
    $items = array(
      array(
        'title' => t('Upload Media'),
        'href' => 'admin/workbench/media/add',
        'localized_options' => array(),
        'description' => t('Add photos, videos, audio, or other files to the site.'),
      ),
    );
    $output['field_workbench_create_media'] = array(
      '#title' => t('Create media'),
      '#markup' => theme('node_add_list', array(
        'content' => $items,
      )),
      '#theme' => 'workbench_element',
      '#weight' => -1,
    );
  }
}

/**
 * Form callback for adding media.
 *
 * Uses Media's own upload form and adds a submit function.
 *
 * A wrapper function is used because:
 *   1. Using hook_form_alter() would require fragile logic to figure out when
 *   to alter the upload form.
 *   2. We may want to extend the media form functionality in the future.
 */
function workbench_media_add($form, &$form_state) {
  $form = drupal_get_form('media_add_upload', $form, $form_state);
  $form['#submit'][] = 'workbench_media_add_submit';
  return $form;
}

/**
 * Submit function for the media add form.
 *
 * Redirects to the uploaded media's edit form so that you can intuitively edit
 * fields on the new media item.
 */
function workbench_media_add_submit($form, &$form_state) {
  $dest = 'admin/workbench/files';

  // Was a file successfully uploaded?
  if (!empty($form_state['values']['upload']->fid)) {
    $form_state['redirect'] = array(
      'media/' . $form_state['values']['upload']->fid . '/edit',
      array(
        'query' => array(
          'destination' => $dest,
        ),
      ),
    );
  }
  else {
    $form_state['redirect'] = array(
      $dest,
    );
  }
}

/**
 * Implementation of hook_views_api().
 */
function workbench_media_views_api() {
  return array(
    'api' => 3,
  );
}

/**
 * Implementation of hook_views_default_views().
 */
function workbench_media_views_default_views() {
  return workbench_load_all_exports('workbench_media', 'views', 'view.inc', 'view');
}

/**
 * Implementation of hook_preprocess_views_view_table().
 *
 * This is done to convert the "type" field to a thumbnail for image files.
 */
function workbench_media_preprocess_views_view_table(&$vars) {

  // Custom handling for the workbench files view
  if ($vars['view']->name == 'workbench_files') {
    foreach ($vars['rows'] as $id => $row) {

      // Is this file an image?
      if (strstr(file_get_mimetype($row['uri']), 'image')) {

        // Is this file on the local file system?
        if (file_exists($row['uri_1'])) {
          $row['filemime'] = theme('image_style', array(
            'path' => $row['uri_1'],
            'style_name' => 'thumbnail',
          ));
        }
      }

      // Assign the databack
      $vars['rows'][$id] = $row;
    }
  }
}

Functions

Name	Description
workbench_media_add	Form callback for adding media.
workbench_media_add_submit	Submit function for the media add form.
workbench_media_menu	Implements hook_menu().
workbench_media_permission	Implements hook_permission().
workbench_media_preprocess_views_view_table	Implementation of hook_preprocess_views_view_table().
workbench_media_views_api	Implementation of hook_views_api().
workbench_media_views_default_views	Implementation of hook_views_default_views().
workbench_media_workbench_create_alter	Implements hook_workbench_create_alter().