Display only video files for a given Omeka item.

video_files_for_item.php

<?php
/**
 * Display only video files for an Item.
 *
 * Directly queries the File table for files associated with a given Item.
 * Checks the mime_type against an array of video types:
 *
 * - video/flv
 * - video/x-flv
 * - video/mp4
 * - video/webm
 * - video/wmv
 * - video/quicktime
 *
 * @uses file_markup()
 * @param array $options
 * @param array $wrapperAttributes
 * @param Item|null $item Check for this specific item record (current item if null).
 * @return string HTML
 */
function video_files_for_item($options = array(), $wrapperAttributes = array('class' => 'item-file'), $item = null)
{
    if (!$item) {
        $item = get_current_record('item');
    }

    $types = array(
        'video/flv', 'video/x-flv', 'video/mp4', 'video/m4v',
        'video/webm', 'video/wmv', 'video/quicktime'
    );

    $fileTable = get_db()->getTable('File');
    $select = $fileTable->getSelect();
    $select->where('files.item_id = ?', $item->id);
    $select->where('files.mime_type IN (?)', $types);

    $files = $fileTable->fetchObjects($select);

    return file_markup($files, $options, $wrapperAttributes);

}