/**
* Get sermon data
*
* @since 0.9
* @param int $post_id Post ID to get data for; null for current post
* @return array Sermon data
*/
function ctfw_sermon_data($post_id = null)
{
// Get URL to upload directory
$upload_dir = wp_upload_dir();
$upload_dir_url = $upload_dir['baseurl'];
// Get meta values
$data = ctfw_get_meta_data(array('video', 'audio', 'pdf', 'has_full_text'), $post_id);
// Get media player code
// Embed code generated from uploaded file, URL for file on other site, page on oEmbed-supported site, or manual embed code (HTML or shortcode)
$data['video_player'] = ctfw_embed_code($data['video']);
$data['audio_player'] = ctfw_embed_code($data['audio']);
// Get file data for media
// Path and size will be populated for local files only
$media_types = array('audio', 'video', 'pdf');
foreach ($media_types as $media_type) {
$data[$media_type . '_extension'] = '';
$data[$media_type . '_path'] = '';
$data[$media_type . '_size_bytes'] = '';
$data[$media_type . '_size'] = '';
// Get extension
// This can be determined for local and external files
// Empty for YouTube, SoundCloud, etc.
$filetype = wp_check_filetype($data[$media_type]);
$data[$media_type . '_extension'] = $filetype['ext'];
// File is local, so can get path and size
if ($data[$media_type] && ctfw_is_local_url($data[$media_type])) {
// Local path
$data[$media_type . '_path'] = $upload_dir['basedir'] . str_replace($upload_dir_url, '', $data[$media_type]);
// Exists?
if (!file_exists($data[$media_type . '_path'])) {
$data[$media_type . '_path'] = '';
// clear it
} else {
// File type
$filetype = wp_check_filetype($data[$media_type]);
$data[$media_type . '_extension'] = $filetype['ext'];
// File size
$data[$media_type . '_size_bytes'] = filesize($data[$media_type . '_path']);
$data[$media_type . '_size'] = size_format($data[$media_type . '_size_bytes']);
// 30 MB, 2 GB, 220 kB, etc.
}
}
}
// Get download URL's
// URL is returned if is local or external and has an extension.
// Those without an extension (YouTube, SoundCloud, etc. page URL) return empty (nothing to download).
// If locally hosted, URL is changed to force "Save As" via headers.
// Use <a href="" download="download"> to attempt Save As via limited browser support for externally hosted files.
$data['video_download_url'] = ctfw_download_url($data['video']);
$data['audio_download_url'] = ctfw_download_url($data['audio']);
$data['pdf_download_url'] = ctfw_download_url($data['pdf']);
// Has at least one downloadable file URL?
$data['has_download'] = false;
if ($data['video_download_url'] || $data['audio_download_url'] || $data['pdf_download_url']) {
// path empty if doesn't exist
$data['has_download'] = true;
}
// Return filtered
return apply_filters('ctfw_sermon_data', $data);
}
/**
* Convert download URL to one that forces "Save As" via headers
*
* This keeps the browser from doing what it wants with the file (such as play MP3 or show PDF).
* Note that file must be in uploads folder and extension must be allowed by WordPress.
*
* See ctfw_download_url() which uses this. Use it with download="download" attribute as fallback.
* This function will be deprecated when near 100% browser support exists for the attribute.
*
* Makes this: http://yourname.com/?download=%2F2009%2F10%2Ffile.pdf
* Out of: http://yourname.com/wp-content/uploads/2013/05/file.pdf
* http://yourname.com/wp-content/uploads/sites/6/2013/05/file.pdf (multisite)
*
* @since 0.9
* @param string $url URL for file
* @return string URL forcing "Save As" on file if local
*/
function ctfw_force_download_url($url)
{
// In case URL is not local or feature not supported by theme
$download_url = $url;
// Theme supports this?
if (current_theme_supports('ctfw-force-downloads')) {
// Is URL local?
if (ctfw_is_local_url($url)) {
// Get URL to upload directory
$upload_dir = wp_upload_dir();
$upload_dir_url = $upload_dir['baseurl'];
// Get relative URL for file
$relative_url = str_replace($upload_dir_url, '', $url);
// remove base URL
$relative_url = ltrim($relative_url);
// remove preceding slash
// Is it actually relative?
// If file is outside of upload directory, it won't be
// And in that case it cannot be piped through ?download
if (!preg_match('/\\:\\/\\//', $relative_url)) {
// Add ?download=file to site URL
$download_url = home_url('/') . '?download=' . urlencode($relative_url) . '&nocache';
}
}
}
return apply_filters('ctfw_force_download_url', $download_url, $url);
}
