<?php
/**
* This template generates an RSS 2.0 feed for the requested blog's latest posts
*
* For a quick explanation of b2evo 2.0 skins, please start here:
* {@link http://b2evolution.net/man/skin-development-primer}
*
* See {@link http://backend.userland.com/rss092}
*
* @todo iTunes podcast tags: http://www.apple.com/itunes/store/podcaststechspecs.html
* Note: itunes support: .m4a, .mp3, .mov, .mp4, .m4v, and .pdf.
*
* @package evoskins
* @subpackage rss
*/
if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );
// EXTERNAL FEED PROVIDER?
$rss2_redirect = $Blog->get_setting( 'rss2_redirect' );
if ( ! empty( $rss2_redirect ) && empty( $Chapter ) && $redir == 'yes' )
{
header_redirect( $rss2_redirect, 301 );
exit( 0 );
}
// Note: even if we request the same post as $Item earlier, the following will do more restrictions (dates, etc.)
// Init the MainList object:
init_MainList( $Blog->get_setting('posts_per_feed') );
// What level of detail do we want?
$feed_content = $Blog->get_setting('feed_content');
if( $feed_content == 'none' )
{ // We don't want to provide this feed!
// This will normaly have been detected earlier but just for security:
debug_die( 'Feeds are disabled.');
}
$image_size = $Blog->get_setting( 'image_size' );
headers_content_mightcache( 'application/xml' ); // In most situations, you do NOT want to cache dynamic content!
// Add caching headers
header('Last-Modified: '.$MainList->get_lastpostdate('r'));
header('Expires: '.date('r', time() + 300)); // TODO: dh> should be a centralized setting. Maybe through the Skin class, if type is "feed"?
echo '<?xml version="1.0" encoding="'.$io_charset.'"?'.'>';
?>
<!-- generator="<?php echo $app_name ?>/<?php echo $app_version ?>" -->
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:admin="http://webns.net/mvcb/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<title><?php
$Blog->disp( 'name', 'xml' );
// ------------------------- TITLE FOR THE CURRENT REQUEST -------------------------
request_title( array(
'title_before'=> ' - ',
'title_after' => '',
'title_none' => '',
'glue' => ' - ',
'title_single_disp' => true,
'format' => 'xml',
) );
// ------------------------------ END OF REQUEST TITLE -----------------------------
?></title>
<link><?php $Blog->disp( 'url', 'xml' ) ?></link>
<atom:link rel="self" type="application/rss+xml" href="<?php $Blog->disp( 'rss2_url', 'xmlattr' ); ?>" />
<description><?php $Blog->disp( 'shortdesc', 'xml' ) ?></description>
<language><?php $Blog->disp( 'locale', 'xml' ) ?></language>
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
<admin:generatorAgent rdf:resource="http://b2evolution.net/?v=<?php echo $app_version ?>"/>
<ttl>60</ttl>
<?php
while( $Item = & mainlist_get_item() )
{ // For each blog post, do everything below up to the closing curly brace "}"
?>
<item>
<title><?php $Item->title( array(
'format' => 'xml',
'link_type' => 'none',
) ); ?></title>
<link><?php $Item->permanent_url( 'single' ) ?></link>
<?php
$Item->issue_date( array(
'before' => '<pubDate>',
'after' => '</pubDate>',
'date_format' => 'r',
'use_GMT' => true,
) );
?>
<dc:creator><?php $Item->get_creator_User(); $Item->creator_User->preferred_name('xml') ?></dc:creator>
<?php
$Item->categories( array(
'before' => '',
'after' => '',
'include_main' => true,
'include_other' => true,
'include_external'=> true,
'before_main' => '<category domain="main">',
'after_main' => '</category>',
'before_other' => '<category domain="alt">',
'after_other' => '</category>',
'before_external' => '<category domain="external">',
'after_external' => '</category>',
'link_categories' => false,
'separator' => "\n",
'format' => 'htmlbody', // TODO: "xml" eats away the tags!!
) );
?>
<guid isPermaLink="false"><?php $Item->ID() ?>@<?php echo $baseurl ?></guid>
<?php
// PODCAST ------------------------------------------------------------------------
if( $Item->get_type_setting( 'podcast' ) )
{ // This is a podcast Item !
echo '<enclosure url="'.$Item->url.'" />';
// TODO: add length="12216320" type="audio/mpeg"
}
if( $feed_content == 'excerpt' )
{ // EXCERPTS ---------------------------------------------------------------------
?>
<description><?php
$content = $Item->get_excerpt();
// Get content as "htmlbody", otherwise make_rel_links_abs() can't catch <a> and <img> tags
// TODO: clean solution : work in format_to_output!
echo format_to_output( make_rel_links_abs($content), 'entityencoded' );
// Display Item footer text (text can be edited in Blog Settings):
$Item->footer( array(
'mode' => 'xml',
'block_start' => '<div class="item_footer">',
'block_end' => '</div>',
'format' => 'entityencoded',
) );
?></description>
<content:encoded><![CDATA[<?php
echo $Item->get_excerpt( 'htmlfeed' );
// Display Item footer text (text can be edited in Blog Settings):
$Item->footer( array(
'mode' => 'xml',
'block_start' => '<div class="item_footer">',
'block_end' => '</div>',
'format' => 'htmlfeed',
) );
?>]]></content:encoded>
<?php
}
elseif( $feed_content == 'normal'
|| $feed_content == 'full' )
{ // POST CONTENTS -----------------------------------------------------------------
?>
<description><?php
// URL link, if the post has one: (TODO: move below the text, because in summaries or podcasts it blows to have this on top)
$Item->url_link( array(
'before' => '<p>',
'after' => '</p>',
'format' => 'entityencoded',
'podcast' => false,
) );
// Display images that are linked to this post:
$content = $Item->get_images( array(
'before' => '<div>',
'before_image' => '<div>',
'before_image_legend' => '<div><i>',
'after_image_legend' => '</i></div>',
'after_image' => '</div>',
'after' => '</div>',
'image_size' => $image_size,
), 'htmlbody' );
$content .= $Item->get_content_teaser( 1, false );
if( $feed_content == 'normal' )
{ // Teasers only
$content .= $Item->get_more_link( array(
'before' => '',
'after' => '',
'disppage' => 1,
) );
}
else
{ // Full contents
$content .= $Item->get_content_extension( 1, true );
}
// Get content as "htmlbody", otherwise make_rel_links_abs() can't catch <a> and <img> tags
// TODO: clean solution : work in format_to_output!
echo format_to_output( make_rel_links_abs($content), 'entityencoded' );
// Display Item footer text (text can be edited in Blog Settings):
$Item->footer( array(
'mode' => 'xml',
'block_start' => '<div class="item_footer">',
'block_end' => '</div>',
'format' => 'entityencoded',
) );
?></description>
<content:encoded><![CDATA[<?php
// URL link, if the post has one:
$Item->url_link( array(
'before' => '<p>',
'after' => '</p>',
'podcast' => false,
'format' => 'htmlfeed',
) );
// Display images that are linked to this post:
$Item->images( array(
'before' => '<div>',
'before_image' => '<div>',
'before_image_legend' => '<div><i>',
'after_image_legend' => '</i></div>',
'after_image' => '</div>',
'after' => '</div>',
'image_size' => 'fit-320x320'
), 'htmlfeed' );
$Item->content_teaser( array(
'disppage' => 1,
'stripteaser' => false,
'format' => 'htmlfeed',
'before_image' => '<div>',
'before_image_legend' => '<div><i>',
'after_image_legend' => '</i></div>',
'after_image' => '</div>',
'image_size' => 'fit-320x320',
) );
if( $feed_content == 'normal' )
{ // Teasers only
$Item->more_link( array(
'before' => '',
'after' => '',
'disppage' => 1,
'format' => 'htmlfeed',
) );
}
else
{ // Full contents
$Item->content_extension( array(
'disppage' => 1,
'force_more' => true,
'format' => 'htmlfeed',
) );
}
// Display Item footer text (text can be edited in Blog Settings):
$Item->footer( array(
'mode' => 'xml',
'block_start' => '<div class="item_footer">',
'block_end' => '</div>',
'format' => 'htmlfeed',
) );
?>]]></content:encoded>
<?php
}
?>
<comments><?php echo $Item->get_single_url( 'auto' ); ?>#comments</comments>
<wfw:commentRss><?php echo format_to_output( $Item->get_feedback_feed_url( '_rss2' ), 'xml' ); ?></wfw:commentRss>
</item>
<?php
}
?>
</channel>
</rss>