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<?php
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/**
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* @file
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* File hooks implemented by the Media: YouTube module.
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*/
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/**
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* Implements hook_file_operations().
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*/
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function media_youtube_file_operations() {
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$operations = array(
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'media_youtube_refresh' => array(
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'label' => t('Refresh YouTube information from source'),
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'callback' => 'media_youtube_cache_clear',
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),
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);
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return $operations;
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}
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/**
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* Clear the cached YouTube content for the selected files.
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*/
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function media_youtube_cache_clear($fids) {
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$fids = array_keys($fids);
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$folder = variable_get('youtube_thumb_dir');
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$query = new EntityFieldQuery();
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$results = $query
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->entityCondition('entity_type', 'file')
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->propertyCondition('uri', '%' . $folder . '%', 'LIKE')
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->propertyCondition('fid', $fids)
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->execute();
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if (!empty($results)) {
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$files = file_load_multiple(array_keys($results['file']));
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foreach ($files as $file) {
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foreach (image_styles() as $isid => $style) {
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$path = image_style_url($isid, $file->uri);
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if ($path) {
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image_path_flush($path);
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}
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}
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drupal_set_message(t('Refreshed thumbnail and derivatives for %filename', array('%filename' => $file->filename)));
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}
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}
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}
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