/**
* Display feed items on the front end (via shortcode or function)
*
* @since 2.0
*/
function wprss_display_feed_items($args = array())
{
$settings = get_option('wprss_settings_general');
$display_settings = wprss_get_display_settings($settings);
$args = wprss_get_shortcode_default_args($args);
$args = apply_filters('wprss_shortcode_args', $args);
$query_args = $settings;
if (isset($args['limit'])) {
$query_args['feed_limit'] = filter_var($args['limit'], FILTER_VALIDATE_INT, array('options' => array('min_range' => 1, 'default' => $query_args['feed_limit'])));
}
if (isset($args['pagination'])) {
$query_args['pagination'] = $args['pagination'];
}
if (isset($args['source'])) {
$query_args['source'] = $args['source'];
} elseif (isset($args['exclude'])) {
$query_args['exclude'] = $args['exclude'];
}
$query_args = apply_filters('wprss_process_shortcode_args', $query_args, $args);
$feed_items = wprss_get_feed_items_query($query_args);
do_action('wprss_display_template', $display_settings, $args, $feed_items);
}
/**
* Generate the feed
*
* @since 3.3
*/
function wprss_addfeed_do_feed($in)
{
// Prepare the post query
/*
$wprss_custom_feed_query = apply_filters(
'wprss_custom_feed_query',
array(
'post_type' => 'wprss_feed_item',
'post_status' => 'publish',
'cache_results' => false, // disable caching
)
);*/
$wprss_custom_feed_query = wprss_get_feed_items_query(apply_filters('wprss_custom_feed_query', array('get-args' => TRUE, 'no-paged' => TRUE, 'feed_limit' => 0)));
// Suppress caching
$wprss_custom_feed_query['cache_results'] = FALSE;
// Get options
$options = get_option('wprss_settings_general');
if ($options !== FALSE) {
// If options exist, get the limit
$limit = $options['custom_feed_limit'];
if ($limit !== FALSE) {
// if limit exists, set the query limit
$wprss_custom_feed_query['posts_per_page'] = $limit;
}
}
// Submit the query to get latest feed items
query_posts($wprss_custom_feed_query);
$custom_feed_title = wprss_get_general_setting('custom_feed_title');
$protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0';
header("{$protocol} 200 OK");
// Send content header and start ATOM output
header('Content-Type: application/rss+xml');
// Disabling caching
header('Cache-Control: no-cache, no-store, must-revalidate');
// HTTP 1.1.
header('Pragma: no-cache');
// HTTP 1.0.
header('Expires: 0');
// Proxies.
echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?>';
?>
<rss version="2.0"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
xmlns:media="http://search.yahoo.com/mrss/" >
<channel>
<title><?php
echo $custom_feed_title;
?>
</title>
<description></description>
<link><?php
echo get_site_url();
?>
</link>
<atom:link href="<?php
echo $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
?>
" rel="self" type="application/rss+xml" />
<?php
// Start the Loop
while (have_posts()) {
the_post();
$source = get_post_meta(get_the_ID(), 'wprss_feed_id', TRUE);
$permalink = get_post_meta(get_the_ID(), 'wprss_item_permalink', true);
?>
<item>
<title><![CDATA[<?php
the_title_rss();
?>
]]></title>
<link><?php
echo $permalink;
?>
</link>
<guid isPermaLink="true"><?php
echo $permalink;
?>
</guid>
<pubDate><?php
echo get_post_time(DATE_RSS);
?>
</pubDate>
<description><![CDATA[<?php
the_content();
?>
]]></description>
<content:encoded><![CDATA[<?php
the_content();
?>
]]></content:encoded>
<source url="<?php
echo get_post_meta($source, 'wprss_url', TRUE);
?>
"><?php
echo get_the_title($source);
?>
</source>
<?php
do_action('wprss_custom_feed_entry', get_the_ID());
?>
</item>
<?php
}
// END OF LOOP
?>
</channel>
</rss>
<?php
}
/**
* Generate the feed
*
* @since 3.3
*/
function wprss_addfeed_do_feed($in)
{
// Prepare the post query
/*
$wprss_custom_feed_query = apply_filters(
'wprss_custom_feed_query',
array(
'post_type' => 'wprss_feed_item',
'post_status' => 'publish',
'cache_results' => false, // disable caching
)
);*/
$wprss_custom_feed_query = wprss_get_feed_items_query(apply_filters('wprss_custom_feed_query', array('get-args' => TRUE, 'no-paged' => TRUE, 'feed_limit' => 0)));
// Suppress caching
$wprss_custom_feed_query['cache_results'] = FALSE;
// Get options
$options = get_option('wprss_settings_general');
if ($options !== FALSE) {
// If options exist, get the limit
$limit = $options['custom_feed_limit'];
if ($limit !== FALSE) {
// if limit exists, set the query limit
$wprss_custom_feed_query['posts_per_page'] = $limit;
}
}
// Submit the query to get latest feed items
query_posts($wprss_custom_feed_query);
$custom_feed_title = wprss_get_general_setting('custom_feed_title');
// Send content header and start ATOM output
header('Content-Type: text/xml');
// Disabling caching
header('Cache-Control: no-cache, no-store, must-revalidate');
// HTTP 1.1.
header('Pragma: no-cache');
// HTTP 1.0.
header('Expires: 0');
// Proxies.
echo '<?xml version="1.0" encoding="' . get_option('blog_charset') . '"?' . '>';
?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" >
<title type="text"><?php
echo $custom_feed_title;
?>
</title>
<?php
// Start the Loop
while (have_posts()) {
the_post();
$permalink = get_post_meta(get_the_ID(), 'wprss_item_permalink', true);
?>
<entry>
<title><![CDATA[<?php
the_title_rss();
?>
]]></title>
<link href="<?php
echo $permalink;
?>
" />
<?php
// Enable below to link to post on our site rather than original source
?>
<!--<link href="<?php
the_permalink_rss();
?>
" />-->
<published><?php
echo get_post_time('Y-m-d\\TH:i:s\\Z');
?>
</published>
<content type="html"><![CDATA[<?php
the_content();
?>
]]></content>
<?php
do_action('wprss_custom_feed_entry', get_the_ID());
?>
</entry>
<?php
// End of the Loop
}
?>
</feed>
<?php
}
