Club Drupal

<?php

/**

 * @file

 * Provide Views data and handlers for media.module

 */

/**

 * Implements hook_views_plugins().

 *

 * Generate a list of which base-tables to enabled the plugins for.

 */

function media_views_plugins() {

  $plugins = array();

  // Always allow the actual file-table

  $base = array('file_managed');

  if (module_exists('search_api')) {

    // If the Search API module exists, also allow indices of the file-entity

    // that has the fid field indexed.

    $indices = search_api_index_load_multiple(NULL);

    foreach ($indices as $machine_name => $index) {

      if ($index->item_type == 'file' && isset($index->options['fields']['fid'])) {

        $base[] = 'search_api_index_' . $machine_name;

      }

    }

  }

  // Display plugin.

  $plugins['display']['media_browser'] = array(

    'title' => t('Media browser tab'),

    'help' => t('Display as a tab in the media browser.'),

    'handler' => 'media_views_plugin_display_media_browser',

    'theme' => 'views_view',

    'base' => $base,

    'use ajax' => TRUE,

    'use pager' => TRUE,

    'accept attachments' => TRUE,

  );

  // Style plugin.

  $plugins['style']['media_browser'] = array(

    'title' => t('Media browser'),

    'help' => t('Displays rows as an HTML list.'),

    'handler' => 'media_views_plugin_style_media_browser',

    'theme' => 'media_views_view_media_browser',

    'base' => $base,

    'uses row plugin' => FALSE,

    'uses row class' => FALSE,

    'uses options' => FALSE,

    'uses fields' => FALSE,

    'type' => 'normal',

    'help topic' => 'style-media-browser',

  );

  return $plugins;

}

/**

 * Display the view as a media browser.

 */

function template_preprocess_media_views_view_media_browser(&$vars) {

  module_load_include('inc', 'media', 'includes/media.browser');

  // Load file objects for each View result.

  $fids = array();

  foreach ($vars['rows'] as $index => $row) {

    // The Search API module returns the row in a slightly different format,

    // so convert it to the format that the normal file_managed table returns.

    if (!empty($row->entity->fid)) {

      $vars['rows'][$index]->fid = $row->entity->fid;

    }

    $fids[$index] = $row->fid;

  }

  $files = file_load_multiple($fids);

  // Render the preview for each file.

  foreach ($vars['rows'] as $index => $row) {

    $file = $files[$row->fid];

    // Add url/preview to the file object.

    media_browser_build_media_item($file);

    $vars['rows'][$index] = $file;

    $vars['rows'][$index]->preview = $file->preview;

  }

  // Add the files to JS so that they are accessible inside the browser.

  drupal_add_js(array('media' => array('files' => array_values($files))), 'setting');

  // Add the browser parameters to the settings and that this display exists.

  drupal_add_js(array(

    'media' => array(

      'browser' => array(

        'params' => media_get_browser_params(),

        'views' => array(

          $vars['view']->name => array(

            $vars['view']->current_display,

          ),

        ),

      ),

    ),

  ), 'setting');

  // Add classes and wrappers from the style plugin.

  $handler = $vars['view']->style_plugin;

  $class = explode(' ', $handler->options['class']);

  $class = array_map('drupal_clean_css_identifier', $class);

  $wrapper_class = explode(' ', $handler->options['wrapper_class']);

  $wrapper_class = array_map('drupal_clean_css_identifier', $wrapper_class);

  $vars['class'] = implode(' ', $class);

  $vars['wrapper_class'] = implode(' ', $wrapper_class);

  $vars['wrapper_prefix'] = '<div class="' . implode(' ', $wrapper_class) . '">';

  $vars['wrapper_suffix'] = '</div>';

  $vars['list_type_prefix'] = '<' . $handler->options['type'] . ' id="media-browser-library-list" class="' . implode(' ', $class) . '">';

  $vars['list_type_suffix'] = '</' . $handler->options['type'] . '>';

  // Run theming variables through a standard Views preprocess function.

  template_preprocess_views_view_unformatted($vars);

  // Add media browser javascript and CSS.

  drupal_add_js(drupal_get_path('module', 'media') . '/js/plugins/media.views.js');

}

/**

 * Implements hook_views_invalidate_cache().

 */

function media_views_invalidate_cache() {

  cache_clear_all('media:browser:plugin', 'cache', TRUE);

  drupal_static_reset('media_get_browser_plugin_info');

}