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<?php
/**
* @file
* Media module integration for the Media module.
*/
/**
* Implements hook_media_browser_plugin_info().
*/
function media_media_browser_plugin_info() {
$info['upload'] = array(
'title' => t('Upload'),
'weight' => -10,
'class' => 'MediaBrowserUpload',
);
// Add a plugin for each View display using the 'media_browser' display type.
$view_weight = 10;
foreach (views_get_enabled_views() as $view) {
foreach ($view->display as $display) {
if ($display->display_plugin == 'media_browser') {
$title = $display->display_title;
if (!empty($display->display_options['title'])) {
$title = $display->display_options['title'];
}
$info["{$view->name}--{$display->id}"] = array(
'title' => $title,
// @TODO make this configurable.
'weight' => $view_weight++,
'class' => 'MediaBrowserView',
'view_name' => $view->name,
'view_display_id' => $display->id,
);
}
}
}
return $info;
}
/**
* Implements hook_query_TAG_alter().
*
* @todo: Potentially move this into media.module in a future version of Media.
*/
function media_query_media_browser_alter($query) {
// Ensure that the query is against the file_managed table.
$tables = $query->getTables();
if (empty($tables['file_managed'])) {
throw new Exception(t('Media browser being queried without the file_managed table.'));
}
$alias = $tables['file_managed']['alias'];
// How do we validate these? I don't know.
// I think PDO should protect them, but I'm not 100% certain.
$params = media_get_browser_params();
// Gather any file restrictions.
$types = !empty($params['types']) ? $params['types'] : array();
$schemes = !empty($params['schemes']) ? $params['schemes'] : array();
$extensions = !empty($params['file_extensions']) ? explode(' ', $params['file_extensions']) : array();
$or = db_or();
// Filter out files with restricted types.
if (!empty($types)) {
$query->condition($alias . '.type', $types, 'IN');
}
// Filter out files with restricted schemes.
if (!empty($schemes)) {
$local_or = db_or();
$local_and = db_and();
// Gather all of the local stream wrappers.
$local_stream_wrappers = media_get_local_stream_wrappers();
foreach ($schemes as $scheme) {
// Only local files have extensions.
// Filter out files with restricted extensions.
if (!empty($extensions) && isset($local_stream_wrappers[$scheme])) {
$mimetypes = array();
foreach ($extensions as $extension) {
$mimetype = media_get_extension_mimetype($extension);
if ($mimetype) {
$mimetypes[] = $mimetype;
}
}
$local_and->condition($alias . '.uri', db_like($scheme . '://') . '%', 'LIKE');
if (count($mimetypes)) {
$local_and->condition($alias . '.filemime', $mimetypes, 'IN');
}
$local_or->condition($local_and);
$local_and = db_and();
}
else {
$local_or->condition($alias . '.uri', db_like($scheme . '://') . '%', 'LIKE');
}
}
$or->condition($local_or);
}
if ($or->count()) {
$query->condition($or);
}
}
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