/**
* Get sermon data
*
* @since 0.9
* @param int $post_id Post ID to get data for; null for current post
* @return array Sermon data
*/
function ctc_sermon_data($post_id = null)
{
// Get meta values
$data = ctc_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)
$data['video_player'] = ctc_embed_code($data['video']);
$data['audio_player'] = ctc_embed_code($data['audio']);
// Get download URL's
// Only local files can have "Save As" forced
// Only local files can are always actual files, not pages (ie. YouTube, SoundCloud, etc.)
// Video and Audio URL's may be pages on other site (YouTube, SoundCloud, etc.), so provide download URL only for local files
// PDF is likely always to be actual file, so provide download URL no matter what (although cannot force "Save As" on external sites)
$data['video_download_url'] = ctc_is_local_url($data['video']) ? ctc_force_download_url($data['video']) : '';
// provide URL only if local so know it is actual file (not page) and can force "Save As"
$data['audio_download_url'] = ctc_is_local_url($data['audio']) ? ctc_force_download_url($data['audio']) : '';
// provide URL only if local so know it is actual file (not page) and can force "Save As"
$data['pdf_download_url'] = ctc_force_download_url($data['pdf']);
// provide URL only if local so know it is actual file (not page) and can force "Save As"
// Return filtered
return apply_filters('ctc_sermon_data', $data);
}
/**
* Convert regular URL to one that forces download ("Save As")
*
* 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.
*
* 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 $url URL for file
* @return string URL forcing "Save As" on file if local
*/
function ctc_force_download_url($url)
{
// In case URL is not local or feature not supported by theme
$download_url = $url;
// Theme supports this?
if (current_theme_supports('ctc-force-downloads')) {
// Is URL local?
if (ctc_is_local_url($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
// Add ?download=file to site URL
$download_url = home_url('/') . '?download=' . urlencode($relative_url);
}
}
return apply_filters('ctc_force_download_url', $download_url, $url);
}
