/**
* Returns the content of a Doc
*
* We need to use this special function, because the BP theme compat
* layer messes with the filters on the_content, and we can't rely on
* using that theme function within the context of a Doc
*
* @since 1.3
*
* @return string $content
*/
function bp_docs_get_the_content()
{
if (function_exists('bp_restore_all_filters')) {
bp_restore_all_filters('the_content');
}
$content = apply_filters('the_content', get_queried_object()->post_content);
if (function_exists('bp_remove_all_filters')) {
bp_remove_all_filters('the_content');
}
return apply_filters('bp_docs_get_the_content', $content);
}
/**
* Outputs the first embedded item in the activity oEmbed template.
*
* @since 2.6.0
*/
function bp_activity_embed_media()
{
// Bail if oEmbed request explicitly hides media.
if (isset($_GET['hide_media']) && true == wp_validate_boolean($_GET['hide_media'])) {
/**
* Do something after media is rendered for an activity oEmbed item.
*
* @since 2.6.0
*/
do_action('bp_activity_embed_after_media');
return;
}
/**
* Should we display media in the oEmbed template?
*
* @since 2.6.0
*
* @param bool $retval Defaults to true.
*/
$allow_media = apply_filters('bp_activity_embed_display_media', true);
// Find oEmbeds from only WP registered providers.
bp_remove_all_filters('oembed_providers');
$media = bp_core_extract_media_from_content($GLOBALS['activities_template']->activity->content, 'embeds');
bp_restore_all_filters('oembed_providers');
// oEmbeds have precedence over inline video / audio.
if (isset($media['embeds']) && true === $allow_media) {
// Autoembed first URL.
$oembed_defaults = wp_embed_defaults();
$oembed_args = array('width' => $oembed_defaults['width'], 'height' => $oembed_defaults['height'], 'discover' => true);
$url = $media['embeds'][0]['url'];
$cachekey = '_oembed_response_' . md5($url . serialize($oembed_args));
// Try to fetch oEmbed response from meta.
$oembed = bp_activity_get_meta(bp_get_activity_id(), $cachekey);
// No cache, so fetch full oEmbed response now!
if ('' === $oembed) {
$o = _wp_oembed_get_object();
$oembed = $o->fetch($o->get_provider($url, $oembed_args), $url, $oembed_args);
// Cache oEmbed response.
bp_activity_update_meta(bp_get_activity_id(), $cachekey, $oembed);
}
$content = '';
/**
* Filters the default embed display max width.
*
* This is used if the oEmbed response does not return a thumbnail width.
*
* @since 2.6.0
*
* @param int $width.
*/
$width = (int) apply_filters('bp_activity_embed_display_media_width', 550);
// Set thumbnail.
if ('photo' === $oembed->type) {
$thumbnail = $oembed->url;
} elseif (isset($oembed->thumbnail_url)) {
$thumbnail = $oembed->thumbnail_url;
/* Non-oEmbed standard attributes */
// Mixcloud
} elseif (isset($oembed->image)) {
$thumbnail = $oembed->image;
// ReverbNation
} elseif (isset($oembed->{'thumbnail-url'})) {
$thumbnail = $oembed->{'thumbnail-url'};
}
// Display thumb and related oEmbed meta.
if (true === isset($thumbnail)) {
$play_icon = $caption = '';
// Add play icon for non-photos.
if ('photo' !== $oembed->type) {
/**
* ion-play icon from Ionicons.
*
* @link http://ionicons.com/
* @license MIT
*/
$play_icon = <<<EOD
<svg id="Layer_1" style="enable-background:new 0 0 512 512;" version="1.1" viewBox="0 0 512 512" xml:space="preserve" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><path d="M405.2,232.9L126.8,67.2c-3.4-2-6.9-3.2-10.9-3.2c-10.9,0-19.8,9-19.8,20H96v344h0.1c0,11,8.9,20,19.8,20 c4.1,0,7.5-1.4,11.2-3.4l278.1-165.5c6.6-5.5,10.8-13.8,10.8-23.1C416,246.7,411.8,238.5,405.2,232.9z"/></svg>
EOD;
$play_icon = sprintf('<a rel="nofollow" class="play-btn" href="%1$s" onclick="top.location.href=\'%1$s\'">%2$s</a>', esc_url($url), $play_icon);
}
// Thumb width
$thumb_width = isset($oembed->thumbnail_width) && 'photo' !== $oembed->type && (int) $oembed->thumbnail_width < 550 ? (int) $oembed->thumbnail_width : $width;
$float_width = 350;
// Set up thumb.
$content = sprintf('<div class="thumb" style="max-width:%1$spx">%2$s<a href="%3$s" rel="nofollow" onclick="top.location.href=\'%3$s\'"><img src="%4$s" /></a></div>', $thumb_width, $play_icon, esc_url($url), esc_url($thumbnail));
// Show title.
if (isset($oembed->title)) {
$caption .= sprintf('<p class="caption-title"><strong>%s</strong></p>', apply_filters('single_post_title', $oembed->title));
}
// Show description (non-oEmbed standard)
if (isset($oembed->description)) {
$caption .= sprintf('<div class="caption-description">%s</div>', apply_filters('bp_activity_get_embed_excerpt', $oembed->description));
}
// Show author info.
if (isset($oembed->provider_name) && isset($oembed->author_name)) {
/* translators: By [oEmbed author] on [oEmbed provider]. eg. By BuddyPress on YouTube. */
$anchor_text = sprintf(__('By %1$s on %2$s', 'buddypress'), $oembed->author_name, $oembed->provider_name);
} elseif (isset($oembed->provider_name)) {
$anchor_text = sprintf(__('View on %s', 'buddypress'), $oembed->provider_name);
}
if (true === isset($anchor_text)) {
$caption .= sprintf('<a rel="nofollow" href="%1$s" onclick="top.location.href=\'%1$s\'">%2$s</a>', esc_url($url), apply_filters('the_title', $anchor_text));
}
// Set up caption.
if ('' !== $caption) {
$css_class = isset($oembed->provider_name) ? sprintf(' provider-%s', sanitize_html_class(strtolower($oembed->provider_name))) : '';
$caption = sprintf('<div class="caption%1$s" style="width:%2$s">%3$s</div>', $css_class, $thumb_width > $float_width ? 100 . '%' : round(($width - (int) $thumb_width) / $width * 100) . '%', $caption);
$content .= $caption;
}
}
// Print rich content.
if ('' !== $content) {
printf('<div class="bp-activity-embed-display-media %s" style="max-width:%spx">%s</div>', $thumb_width < $float_width ? 'two-col' : 'one-col', $thumb_width < $float_width ? $width : $thumb_width, $content);
}
// Video / audio.
} elseif (true === $allow_media) {
// Call BP_Embed if it hasn't already loaded.
bp_embed_init();
// Run shortcode and embed routine.
$content = buddypress()->embed->run_shortcode($GLOBALS['activities_template']->activity->content);
$content = buddypress()->embed->autoembed($content);
// Try to find inline video / audio.
$media = bp_core_extract_media_from_content($content, 96);
// Video takes precedence. HTML5-only.
if (isset($media['videos']) && 'shortcodes' === $media['videos'][0]['source']) {
printf('<video controls preload="metadata"><source src="%1$s"><p>%2$s</p></video>', esc_url($media['videos'][0]['url']), esc_html__('Your browser does not support HTML5 video', 'buddypress'));
// No video? Try audio. HTML5-only.
} elseif (isset($media['audio']) && 'shortcodes' === $media['audio'][0]['source']) {
printf('<audio controls preload="metadata"><source src="%1$s"><p>%2$s</p></audio>', esc_url($media['audio'][0]['url']), esc_html__('Your browser does not support HTML5 audio', 'buddypress'));
}
}
/** This hook is documented in /bp-activity/bp-activity-embeds.php */
do_action('bp_activity_embed_after_media');
}
