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<?php
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/**
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* @file
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* Provide Views data and handlers for media.module
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*/
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/**
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* Implements hook_views_plugins().
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*
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* Generate a list of which base-tables to enabled the plugins for.
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*/
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function media_views_plugins() {
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$plugins = array();
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// Always allow the actual file-table
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$base = array('file_managed');
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if (module_exists('search_api')) {
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// If the Search API module exists, also allow indices of the file-entity
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// that has the fid field indexed.
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$indices = search_api_index_load_multiple(FALSE);
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foreach ($indices as $machine_name => $index) {
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if ($index->item_type == 'file' && isset($index->options['fields']['fid'])) {
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$base[] = 'search_api_index_' . $machine_name;
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}
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}
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}
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// Display plugin.
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$plugins['display']['media_browser'] = array(
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'title' => t('Media browser tab'),
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'help' => t('Display as a tab in the media browser.'),
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'handler' => 'media_views_plugin_display_media_browser',
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'theme' => 'views_view',
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'theme path' => drupal_get_path('module', 'views') . '/theme',
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'base' => $base,
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'use ajax' => TRUE,
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'use pager' => TRUE,
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'accept attachments' => TRUE,
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);
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// Style plugin.
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$plugins['style']['media_browser'] = array(
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'title' => t('Media browser'),
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'help' => t('Displays rows as an HTML list.'),
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'handler' => 'media_views_plugin_style_media_browser',
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'theme' => 'media_views_view_media_browser',
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'base' => $base,
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'uses row plugin' => FALSE,
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'uses row class' => FALSE,
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'uses options' => FALSE,
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'uses fields' => FALSE,
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'type' => 'normal',
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'help topic' => 'style-media-browser',
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);
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return $plugins;
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}
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/**
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* Display the view as a media browser.
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*/
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function template_preprocess_media_views_view_media_browser(&$vars) {
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module_load_include('inc', 'media', 'includes/media.browser');
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// Load file objects for each View result.
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$fids = array();
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foreach ($vars['rows'] as $index => $row) {
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// The Search API module returns the row in a slightly different format,
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// so convert it to the format that the normal file_managed table returns.
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if (!empty($row->entity->fid)) {
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$vars['rows'][$index]->fid = $row->entity->fid;
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}
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$fids[$index] = $row->fid;
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}
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$files = file_load_multiple($fids);
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// Render the preview for each file.
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$params = media_get_browser_params();
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$view_mode = isset($params['view_mode']) ? $params['view_mode'] : 'preview';
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foreach ($vars['rows'] as $index => $row) {
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// If the view result is cached, then the result may include fids that no
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// longer exist.
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if (!isset($files[$row->fid])) {
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unset($vars['rows'][$index]);
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continue;
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}
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$file = $files[$row->fid];
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// Add url/preview to the file object.
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media_browser_build_media_item($file, $view_mode);
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$vars['rows'][$index] = $file;
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$vars['rows'][$index]->preview = $file->preview;
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}
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// Add the files to JS so that they are accessible inside the browser.
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drupal_add_js(array('media' => array('files' => array_values($files))), 'setting');
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// Add the browser parameters to the settings and that this display exists.
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$params = media_get_browser_params();
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drupal_add_js(array(
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'media' => array(
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'browser' => array(
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'params' => media_get_browser_params(),
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'views' => array(
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$vars['view']->name => array(
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$vars['view']->current_display,
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),
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),
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),
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),
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), 'setting');
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// Add classes and wrappers from the style plugin.
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$handler = $vars['view']->style_plugin;
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$class = explode(' ', $handler->options['class']);
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$class = array_map('drupal_clean_css_identifier', $class);
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$wrapper_class = explode(' ', $handler->options['wrapper_class']);
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$wrapper_class = array_map('drupal_clean_css_identifier', $wrapper_class);
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$vars['class'] = implode(' ', $class);
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$vars['wrapper_class'] = implode(' ', $wrapper_class);
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$vars['wrapper_prefix'] = '<div class="' . implode(' ', $wrapper_class) . '">';
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$vars['wrapper_suffix'] = '</div>';
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$vars['list_type_prefix'] = '<' . $handler->options['type'] . ' id="media-browser-library-list" class="' . implode(' ', $class) . '">';
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$vars['list_type_suffix'] = '</' . $handler->options['type'] . '>';
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$vars['aria_role'] = $params['multiselect'] ? 'checkbox' : 'radio';
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// Run theming variables through a standard Views preprocess function.
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template_preprocess_views_view_unformatted($vars);
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// Add media browser JavaScript and CSS.
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drupal_add_js(drupal_get_path('module', 'media') . '/js/plugins/media.views.js');
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}
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/**
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* Implements hook_views_invalidate_cache().
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*/
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function media_views_invalidate_cache() {
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drupal_static_reset('media_get_browser_plugin_info');
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}
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