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/wp-includes/ -> feed-rss2.php (source)

   1  <?php
   2  /**
   3   * RSS2 Feed Template for displaying RSS2 Posts feed.
   4   *
   5   * @package WordPress
   6   */
   7  
   8  header( 'Content-Type: ' . feed_content_type( 'rss2' ) . '; charset=' . get_option( 'blog_charset' ), true );
   9  $more = 1;
  10  
  11  echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '"?' . '>';
  12  
  13  /**
  14   * Fires between the xml and rss tags in a feed.
  15   *
  16   * @since 4.0.0
  17   *
  18   * @param string $context Type of feed. Possible values include 'rss2', 'rss2-comments',
  19   *                        'rdf', 'atom', and 'atom-comments'.
  20   */
  21  do_action( 'rss_tag_pre', 'rss2' );
  22  ?>
  23  <rss version="2.0"
  24      xmlns:content="http://purl.org/rss/1.0/modules/content/"
  25      xmlns:wfw="http://wellformedweb.org/CommentAPI/"
  26      xmlns:dc="http://purl.org/dc/elements/1.1/"
  27      xmlns:atom="http://www.w3.org/2005/Atom"
  28      xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
  29      xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
  30      <?php
  31      /**
  32       * Fires at the end of the RSS root to add namespaces.
  33       *
  34       * @since 2.0.0
  35       */
  36      do_action( 'rss2_ns' );
  37      ?>
  38  >
  39  
  40  <channel>
  41      <title><?php wp_title_rss(); ?></title>
  42      <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
  43      <link><?php bloginfo_rss( 'url' ); ?></link>
  44      <description><?php bloginfo_rss( 'description' ); ?></description>
  45      <lastBuildDate><?php echo get_feed_build_date( 'r' ); ?></lastBuildDate>
  46      <language><?php bloginfo_rss( 'language' ); ?></language>
  47      <sy:updatePeriod>
  48      <?php
  49          $duration = 'hourly';
  50  
  51          /**
  52           * Filters how often to update the RSS feed.
  53           *
  54           * @since 2.1.0
  55           *
  56           * @param string $duration The update period. Accepts 'hourly', 'daily', 'weekly', 'monthly',
  57           *                         'yearly'. Default 'hourly'.
  58           */
  59          echo apply_filters( 'rss_update_period', $duration );
  60      ?>
  61      </sy:updatePeriod>
  62      <sy:updateFrequency>
  63      <?php
  64          $frequency = '1';
  65  
  66          /**
  67           * Filters the RSS update frequency.
  68           *
  69           * @since 2.1.0
  70           *
  71           * @param string $frequency An integer passed as a string representing the frequency
  72           *                          of RSS updates within the update period. Default '1'.
  73           */
  74          echo apply_filters( 'rss_update_frequency', $frequency );
  75      ?>
  76      </sy:updateFrequency>
  77      <?php
  78      /**
  79       * Fires at the end of the RSS2 Feed Header.
  80       *
  81       * @since 2.0.0
  82       */
  83      do_action( 'rss2_head' );
  84  
  85      while ( have_posts() ) :
  86          the_post();
  87          ?>
  88      <item>
  89          <title><?php the_title_rss(); ?></title>
  90          <link><?php the_permalink_rss(); ?></link>
  91          <?php if ( get_comments_number() || comments_open() ) : ?>
  92          <comments><?php comments_link_feed(); ?></comments>
  93          <?php endif; ?>
  94          <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
  95          <dc:creator><![CDATA[<?php the_author(); ?>]]></dc:creator>
  96          <?php the_category_rss( 'rss2' ); ?>
  97  
  98          <guid isPermaLink="false"><?php the_guid(); ?></guid>
  99          <?php if ( get_option( 'rss_use_excerpt' ) ) : ?>
 100          <description><![CDATA[<?php the_excerpt_rss(); ?>]]></description>
 101          <?php else : ?>
 102          <description><![CDATA[<?php the_excerpt_rss(); ?>]]></description>
 103              <?php $content = get_the_content_feed( 'rss2' ); ?>
 104              <?php if ( strlen( $content ) > 0 ) : ?>
 105          <content:encoded><![CDATA[<?php echo $content; ?>]]></content:encoded>
 106      <?php else : ?>
 107          <content:encoded><![CDATA[<?php the_excerpt_rss(); ?>]]></content:encoded>
 108      <?php endif; ?>
 109          <?php endif; ?>
 110          <?php if ( get_comments_number() || comments_open() ) : ?>
 111          <wfw:commentRss><?php echo esc_url( get_post_comments_feed_link( null, 'rss2' ) ); ?></wfw:commentRss>
 112          <slash:comments><?php echo get_comments_number(); ?></slash:comments>
 113          <?php endif; ?>
 114          <?php rss_enclosure(); ?>
 115          <?php
 116          /**
 117           * Fires at the end of each RSS2 feed item.
 118           *
 119           * @since 2.0.0
 120           */
 121          do_action( 'rss2_item' );
 122          ?>
 123      </item>
 124      <?php endwhile; ?>
 125  </channel>
 126  </rss>


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