function podlove_jetpack_remove_rss_icon()
{
if (!method_exists('Jetpack_Site_Icon', 'init')) {
return;
}
if (!($feed_slug = get_query_var('feed'))) {
return;
}
if (!($feed = \Podlove\Model\Feed::find_one_by_slug($feed_slug))) {
return;
}
remove_action('rss2_head', [Jetpack_Site_Icon::init(), 'rss2_icon']);
}
public function __construct($feed_slug)
{
add_action('atom_ns', function () {
echo 'xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"';
});
add_filter('feed_link', function ($output, $feed) use($feed_slug) {
return get_bloginfo('url') . '/feed/' . $feed_slug . '/';
}, 10, 2);
$podcast = Model\Podcast::get_instance();
$feed = Model\Feed::find_one_by_slug($feed_slug);
$episode_asset = $feed->episode_asset();
$file_type = $episode_asset->file_type();
add_filter('podlove_feed_enclosure', function ($enclosure, $enclosure_url, $enclosure_file_size, $mime_type) {
return sprintf('<link rel="enclosure" href="%s" length="%s" type="%s"/>', $enclosure_url, $enclosure_file_size, $mime_type);
}, 10, 4);
mute_feed_title();
override_feed_title($feed);
override_feed_language($feed);
override_feed_head('atom_head', $podcast, $feed, $file_type);
override_feed_entry('atom_entry', $podcast, $feed, $file_type);
add_action('atom_head', function () use($podcast, $feed, $file_type) {
?>
<link rel="self" type="application/atom+xml" title="<?php
echo $feed->title_for_discovery();
?>
" href="<?php
echo $feed->get_subscribe_url();
?>
" />
<?php
$feeds = Model\Feed::all();
foreach ($feeds as $other_feed) {
if ($other_feed->id !== $feed->id) {
?>
<link rel="alternate" type="application/atom+xml" title="<?php
echo $other_feed->title_for_discovery();
?>
" href="<?php
echo $other_feed->get_subscribe_url();
?>
" />
<?php
}
}
}, 9);
$this->do_feed($feed);
}
public function __construct($feed_slug)
{
add_action('rss2_ns', function () {
echo 'xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"';
});
$podcast = Model\Podcast::get_instance();
$feed = Model\Feed::find_one_by_slug($feed_slug);
$episode_asset = $feed->episode_asset();
$file_type = $episode_asset->file_type();
add_filter('podlove_feed_enclosure', function ($enclosure, $enclosure_url, $enclosure_file_size, $mime_type) {
return sprintf('<enclosure url="%s" length="%s" type="%s" />', $enclosure_url, $enclosure_file_size, $mime_type);
}, 10, 4);
mute_feed_title();
override_feed_title($feed);
override_feed_language($feed);
override_feed_head('rss2_head', $podcast, $feed, $file_type);
override_feed_entry('rss2_item', $podcast, $feed, $file_type);
$this->do_feed($feed);
}
function override_feed_item_limit($limits)
{
global $wp_query;
if (!is_feed()) {
return $limits;
}
if (!($feed = \Podlove\Model\Feed::find_one_by_slug(get_query_var('feed_slug')))) {
return $limits;
}
$custom_limit = (int) $feed->limit_items;
if ($custom_limit > 0) {
return "LIMIT {$custom_limit}";
} elseif ($custom_limit == 0) {
return $limits;
// WordPress default
} else {
return '';
// no limit
}
}
});
add_filter('query_vars', function ($qv) {
$qv[] = 'show_slug';
$qv[] = 'feed_slug';
return $qv;
});
}
// Hooks:
// parse_query => query vars available
// wp => query_posts done
add_action('wp', function () {
global $wp_query;
if (!($feed_slug = get_query_var('feed_slug'))) {
return;
}
if (!($feed = \Podlove\Model\Feed::find_one_by_slug($feed_slug))) {
return;
}
$is_feedburner_bot = preg_match("/feedburner|feedsqueezer/i", $_SERVER['HTTP_USER_AGENT']);
$is_manual_redirect = !isset($_REQUEST['redirect']) || $_REQUEST['redirect'] != "no";
if (strlen($feed->redirect_url) > 0 && $is_manual_redirect && !$is_feedburner_bot) {
header(sprintf("Location: %s", $feed->redirect_url), TRUE, 302);
exit;
} else {
// make sure is_feed() returns true
add_filter('the_content', function ($content) {
global $wp_query;
$wp_query->is_feed = true;
return $content;
});
if ($feed->format === "rss") {
function feed_head_contributors()
{
global $wp_query;
$feed = \Podlove\Model\Feed::find_one_by_slug($wp_query->query_vars['feed']);
if (!$feed) {
return;
}
$contributor_xml = $this->prepare_contributions_for_feed(\Podlove\Modules\Contributors\Model\ShowContribution::all(), $feed);
echo apply_filters('podlove_feed_head_contributors', $contributor_xml);
}
public static function prepare_feed($feed_slug)
{
global $wp_query;
add_action('rss2_ns', function () {
echo 'xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" ';
echo 'xmlns:psc="http://podlove.org/simple-chapters" ';
echo 'xmlns:content="http://purl.org/rss/1.0/modules/content/" ';
echo 'xmlns:fh="http://purl.org/syndication/history/1.0" ';
});
$podcast = Model\Podcast::get();
if (!($feed = Model\Feed::find_one_by_slug($feed_slug))) {
self::wp_404();
}
if (!($episode_asset = $feed->episode_asset())) {
self::wp_404();
}
$file_type = $episode_asset->file_type();
add_filter('podlove_feed_enclosure', function ($enclosure, $enclosure_url, $enclosure_file_size, $mime_type, $media_file) {
if ($enclosure_file_size < 0) {
$enclosure_file_size = 0;
}
$dom = new \Podlove\DomDocumentFragment();
$element = $dom->createElement('enclosure');
$attributes = ['url' => $enclosure_url, 'length' => $enclosure_file_size, 'type' => $mime_type];
$attributes = apply_filters('podlove_feed_enclosure_attributes', $attributes, $media_file);
foreach ($attributes as $k => $v) {
$element->setAttribute($k, $v);
}
$dom->appendChild($element);
return (string) $dom;
}, 10, 5);
override_feed_title($feed);
override_feed_description($feed);
override_feed_language($feed);
override_feed_head('rss2_head', $podcast, $feed, $file_type);
override_feed_entry('rss2_item', $podcast, $feed, $file_type);
add_action('rss2_item', function () {
if (apply_filters('podlove_feed_show_summary', true)) {
echo "<description><![CDATA[";
\Podlove\Feeds\the_description();
echo "]]></description>";
}
}, 9);
add_action('rss2_head', function () use($podcast, $feed) {
global $wp_query;
$current_page = get_query_var('paged') ? get_query_var('paged') : 1;
$feed_url_for_page = function ($page) use($feed) {
$url = $feed->get_subscribe_url();
if ($page > 0) {
$url .= '?paged=' . $page;
}
return $url;
};
if ($current_page < $wp_query->max_num_pages) {
echo "\n\t" . sprintf('<atom:link rel="next" href="%s" />', $feed_url_for_page($current_page + 1));
}
if ($current_page > 2) {
echo "\n\t" . sprintf('<atom:link rel="prev" href="%s" />', $feed_url_for_page($current_page - 1));
} elseif ($current_page == 2) {
echo "\n\t" . sprintf('<atom:link rel="prev" href="%s" />', $feed_url_for_page(0));
}
echo "\n\t" . sprintf('<atom:link rel="first" href="%s" />', $feed_url_for_page(0));
if ($wp_query->max_num_pages > 1) {
echo "\n\t" . sprintf('<atom:link rel="last" href="%s" />', $feed_url_for_page($wp_query->max_num_pages));
}
if ($podcast->language) {
echo "\n\t" . '<language>' . $podcast->language . '</language>';
}
do_action('podlove_rss2_head', $feed);
}, 9);
$posts_per_page = $feed->limit_items == 0 ? get_option('posts_per_rss') : $feed->limit_items;
if ($posts_per_page == Model\Feed::ITEMS_GLOBAL_LIMIT) {
$posts_per_page = $podcast->limit_items;
}
// now override the option so WP core functions accessing the option get the "correct" value
add_filter('pre_option_posts_per_rss', function ($_) use($posts_per_page) {
return $posts_per_page;
});
$args = array('post_type' => 'podcast', 'post__in' => $feed->post_ids(), 'posts_per_page' => $posts_per_page);
# The theme "getnoticed" globally overrides post_types in pre_get_posts.
# Fix: hook in after the theme and override it again.
# It's not bad practice because I *really* only want episodes in this feed.
add_action('pre_get_posts', function ($query) {
$query->set('post_type', 'podcast');
}, 20);
/**
* In feeds, WordPress ignores the 'posts_per_page' parameter
* and overrides it with the 'posts_per_rss' option. So we need to
* override that option.
*/
add_filter('post_limits', function ($limits) use($feed) {
$page = get_query_var('paged') ? (int) get_query_var('paged') : 1;
$max = $feed->get_post_limit_sql();
$start = $max * ($page - 1);
if ($max > 0) {
return 'LIMIT ' . $start . ', ' . $max;
} else {
return '';
}
});
$args = array_merge($wp_query->query_vars, $args);
query_posts($args);
}
