Changeset 3171

Timestamp:

05/18/2011 12:08:18 PM (14 years ago)

Author:

johnjamesjacoby

Message:

First pass at RSS feeds. See #1422.

Location:

branches/plugin/bbp-includes

Files:

• bbp-core-hooks.php (modified) (1 diff)
• bbp-general-functions.php (modified) (1 diff)
• bbp-reply-functions.php (modified) (1 diff)
• bbp-topic-functions.php (modified) (1 diff)

branches/plugin/bbp-includes/bbp-core-hooks.php

@@ -209 +209 @@
 
 /** FILTERS *******************************************************************/
+
+// Feeds
+add_filter( 'request', 'bbp_request_feed_trap' );
 
 // Links

branches/plugin/bbp-includes/bbp-general-functions.php

@@ -1023 +1023 @@
 }
 
+/** Feeds *********************************************************************/
+
+/**
+ * This function is hooked into the WordPress 'request' action and is
+ * responsible for sniffing out the query vars and serving up RSS2 feeds if
+ * the stars align and the user has requested a feed of any bbPress type.
+ *
+ * @since bbPress (r3171)
+ *
+ * @global WP_Query $wp_query
+ * @global bbPress $bbp
+ * @param array $query_vars
+ * @return array
+ */
+function bbp_request_feed_trap( $query_vars ) {
+    global $wp_query, $bbp;
+
+    // Looking at a feed
+    if ( isset( $query_vars['feed'] ) ) {
+
+        // Forum Feed
+        if ( isset( $query_vars['post_type'] ) ) {
+
+            // What bbPress post type are we looking for feeds on?
+            switch ( $query_vars['post_type'] ) {
+
+                // Forum
+                case bbp_get_forum_post_type() :
+
+                    // Single forum
+                    if ( isset( $query_vars[bbp_get_forum_post_type()] ) ) {
+
+                        // Load up our own query
+                        $wp_query = new WP_Query( array(
+                            'post_type' => bbp_get_forum_post_type(),
+                            'name'      => $query_vars[bbp_get_forum_post_type()]
+                        ) );
+
+                        // Forum replies
+                        if ( !empty( $_GET['type'] ) && ( bbp_get_reply_post_type() == $_GET['type'] ) ) {
+
+                            // The query
+                            $the_query = array(
+                                'author'         => 0,
+                                'post_type'      => bbp_get_reply_post_type(),
+                                'post_parent'    => 'any',
+                                'post_status'    => join( ',', array( 'publish', $bbp->closed_status_id ) ),
+                                'posts_per_page' => get_option( '_bbp_replies_per_rss_page', 25 ),
+                                'order'          => 'DESC',
+                                'meta_query'     => array( array(
+                                    'key'        => '_bbp_forum_id',
+                                    'value'      => bbp_get_forum_id(),
+                                    'compare'    => '='
+                                ) )
+                            );
+
+                            // Output the feed
+                            bbp_display_replies_feed_rss2( $the_query );
+
+                        // Forum topics
+                        } else {
+
+                            // The query
+                            $the_query = array(
+                                'author'         => 0,
+                                'post_type'      => bbp_get_topic_post_type(),
+                                'post_parent'    => bbp_get_forum_id(),
+                                'post_status'    => join( ',', array( 'publish', $bbp->closed_status_id ) ),
+                                'posts_per_page' => get_option( '_bbp_topics_per_rss_page', 25 ),
+                                'order'          => 'DESC',
+                                'meta_query'     => array( array(
+                                    'key'        => '_bbp_forum_id',
+                                    'value'      => bbp_get_forum_id(),
+                                    'compare'    => '='
+                                ) )
+                            );
+
+                            // Output the feed
+                            bbp_display_topics_feed_rss2( $the_query );
+                        }
+                    }
+
+                    break;
+
+                // Topic - Show replies
+                case bbp_get_topic_post_type() :
+
+                    // Single topic
+                    if ( isset( $query_vars[bbp_get_topic_post_type()] ) ) {
+
+                        // Load up our own query
+                        $wp_query = new WP_Query( array(
+                            'post_type' => bbp_get_topic_post_type(),
+                            'name'      => $query_vars[bbp_get_topic_post_type()]
+                        ) );
+
+                        // Output the feed
+                        bbp_display_replies_feed_rss2();
+
+                    // All topics
+                    } else {
+
+                        // The query
+                        $the_query = array(
+                            'author'         => 0,
+                            'post_parent'    => 'any',
+                            'posts_per_page' => get_option( '_bbp_topics_per_rss_page', 25 ),
+                            'show_stickies'  => false,
+                        );
+
+                        // Output the feed
+                        bbp_display_topics_feed_rss2( $the_query );
+                    }
+
+                    break;
+
+                // Replies
+                case bbp_get_reply_post_type() :
+
+                    // The query
+                    $the_query = array(
+                        'posts_per_page' => get_option( '_bbp_replies_per_rss_page', 25 ),
+                        'meta_query'     => array( array( ) )
+                    );
+
+                    // All replies
+                    if ( !isset( $query_vars[bbp_get_reply_post_type()] ) ) {
+                        bbp_display_replies_feed_rss2( $the_query );
+                    }
+
+                    break;
+            }
+        }
+    }
+
+    // No feed so continue on
+    return $query_vars;
+}
+
 ?>

branches/plugin/bbp-includes/bbp-reply-functions.php

@@ -937 +937 @@
 }
 
+/** Feeds *********************************************************************/
+
+/**
+ * Output an RSS2 feed of replies, based on the query passed.
+ *
+ * @since bbPress (r3171)
+ *
+ * @global bbPress $bbp
+ *
+ * @uses bbp_exclude_forum_ids()
+ * @uses bbp_is_topic()
+ * @uses bbp_user_can_view_forum()
+ * @uses bbp_get_topic_forum_id()
+ * @uses bbp_show_load_topic()
+ * @uses bbp_topic_permalink()
+ * @uses bbp_topic_title()
+ * @uses bbp_get_topic_reply_count()
+ * @uses bbp_topic_content()
+ * @uses bbp_has_replies()
+ * @uses bbp_replies()
+ * @uses bbp_the_reply()
+ * @uses bbp_reply_url()
+ * @uses bbp_reply_title()
+ * @uses bbp_reply_content()
+ * @uses get_wp_title_rss()
+ * @uses get_option()
+ * @uses bloginfo_rss
+ * @uses self_link()
+ * @uses the_author()
+ * @uses get_post_time()
+ * @uses rss_enclosure()
+ * @uses do_action()
+ * @uses apply_filters()
+ *
+ * @param array $replies_query
+ */
+function bbp_display_replies_feed_rss2( $replies_query = array() ) {
+    global $bbp;
+
+    // User cannot access forum this topic is in
+    if ( bbp_is_topic() && !bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) )
+        return;
+
+    // Remove any replies from hidden forums
+    $replies_query = bbp_exclude_forum_ids( $replies_query );
+
+    // Adjust the title based on context
+    if ( bbp_is_topic() && bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) )
+        $title = apply_filters( 'wp_title_rss', get_wp_title_rss( ' » ' ) );
+    elseif ( !bbp_show_lead_topic() )
+        $title = ' » ' .  __( 'All Posts',   'bbpress' );
+    else
+        $title = ' » ' .  __( 'All Replies', 'bbpress' );
+
+    // Display the feed
+    header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
+    header( 'Status: 200 OK' );
+    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"
+
+        <?php do_action( 'bbp_feed' ); ?>
+    >
+
+    <channel>
+        <title><?php bloginfo_rss('name'); echo $title; ?></title>
+        <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
+        <link><?php self_link(); ?></link>
+        <description><?php //?></description>
+        <pubDate><?php echo mysql2date( 'D, d M Y H:i:s O', '', false ); ?></pubDate>
+        <generator>http://bbpress.org/?v=<?php echo BBP_VERSION; ?></generator>
+        <language><?php echo get_option( 'rss_language' ); ?></language>
+
+        <?php do_action( 'bbp_feed_head' ); ?>
+
+        <?php if ( bbp_is_topic() ) : ?>
+            <?php if ( bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) ) : ?>
+                <?php if ( bbp_show_lead_topic() ) : ?>
+
+                    <item>
+                        <guid><?php bbp_topic_permalink(); ?></guid>
+                        <title><![CDATA[<?php bbp_topic_title(); ?>]]></title>
+                        <link><?php bbp_topic_permalink(); ?></link>
+                        <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
+                        <dc:creator><?php the_author(); ?></dc:creator>
+
+                        <description>
+                            <![CDATA[
+                            <p><?php printf( __( 'Replies: %s', 'bbpress' ), bbp_get_topic_reply_count() ); ?></p>
+                            <?php bbp_topic_content(); ?>
+                            ]]>
+                        </description>
+
+                        <?php rss_enclosure(); ?>
+
+                        <?php do_action( 'bbp_feed_item' ); ?>
+
+                    </item>
+
+                <?php endif; ?>
+            <?php endif; ?>
+        <?php endif; ?>
+
+        <?php if ( bbp_has_replies( $replies_query ) ) : ?>
+            <?php while ( bbp_replies() ) : bbp_the_reply(); ?>
+
+                <item>
+                    <guid><?php bbp_reply_url(); ?></guid>
+                    <title><![CDATA[<?php bbp_reply_title(); ?>]]></title>
+                    <link><?php bbp_reply_url(); ?></link>
+                    <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_post_time( 'Y-m-d H:i:s', true ), false ); ?></pubDate>
+                    <dc:creator><?php the_author() ?></dc:creator>
+
+                    <description>
+                        <![CDATA[
+                        <?php bbp_reply_content(); ?>
+                        ]]>
+                    </description>
+
+                    <?php rss_enclosure(); ?>
+
+                    <?php do_action( 'bbp_feed_item' ); ?>
+
+                </item>
+
+            <?php endwhile; ?>
+        <?php endif; ?>
+
+        <?php do_action( 'bbp_feed_footer' ); ?>
+
+    </channel>
+    </rss>
+
+<?php
+
+    // We're done here
+    exit();
+}
 
 ?>

branches/plugin/bbp-includes/bbp-topic-functions.php

@@ -2512 +2512 @@
 }
 
+/** Feeds *********************************************************************/
+
+/**
+ * Output an RSS2 feed of topics, based on the query passed.
+ *
+ * @since bbPress (r3171)
+ *
+ * @global bbPress $bbp
+ *
+ * @uses bbp_exclude_forum_ids()
+ * @uses bbp_is_topic()
+ * @uses bbp_user_can_view_forum()
+ * @uses bbp_get_topic_forum_id()
+ * @uses bbp_show_load_topic()
+ * @uses bbp_topic_permalink()
+ * @uses bbp_topic_title()
+ * @uses bbp_get_topic_reply_count()
+ * @uses bbp_topic_content()
+ * @uses bbp_has_topics()
+ * @uses bbp_topics()
+ * @uses bbp_the_topic()
+ * @uses get_wp_title_rss()
+ * @uses get_option()
+ * @uses bloginfo_rss
+ * @uses self_link()
+ * @uses the_author()
+ * @uses get_post_time()
+ * @uses rss_enclosure()
+ * @uses do_action()
+ * @uses apply_filters()
+ *
+ * @param array $topics_query
+ */
+function bbp_display_topics_feed_rss2( $topics_query = array() ) {
+    global $bbp;
+
+    // User cannot access forum this topic is in
+    if ( bbp_is_topic() && !bbp_user_can_view_forum( array( 'forum_id' => bbp_get_topic_forum_id() ) ) )
+        return;
+
+    // Remove any topics from hidden forums
+    $topics_query = bbp_exclude_forum_ids( $topics_query );
+
+    // Display the feed
+    header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
+    header( 'Status: 200 OK' );
+    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"
+
+        <?php do_action( 'bbp_feed' ); ?>
+    >
+
+    <channel>
+
+        <title><?php bloginfo_rss( 'name' ); ?> &#187; <?php _e( 'All Topics', 'bbpress' ); ?></title>
+        <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
+        <link><?php self_link(); ?></link>
+        <description><?php //?></description>
+        <pubDate><?php echo mysql2date( 'D, d M Y H:i:s O', '', false ); ?></pubDate>
+        <generator>http://bbpress.org/?v=<?php echo BBP_VERSION; ?></generator>
+        <language><?php echo get_option( 'rss_language' ); ?></language>
+
+        <?php do_action( 'bbp_feed_head' ); ?>
+
+        <?php if ( bbp_has_topics( $topics_query ) ) : ?>
+
+            <?php while ( bbp_topics() ) : bbp_the_topic(); ?>
+
+                <item>
+                    <guid><?php bbp_topic_permalink(); ?></guid>
+                    <title><![CDATA[<?php bbp_topic_title(); ?>]]></title>
+                    <link><?php bbp_topic_permalink(); ?></link>
+                    <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_meta( bbp_get_topic_id(), '_bbp_last_active_time', true ) ); ?></pubDate>
+                    <dc:creator><?php the_author() ?></dc:creator>
+
+                    <?php if ( !post_password_required() ) : ?>
+
+                    <description>
+                        <![CDATA[
+                        <p><?php printf( __( 'Replies: %s', 'bbpress' ), bbp_get_topic_reply_count() ); ?></p>
+                        <?php bbp_topic_content(); ?>
+                        ]]>
+                    </description>
+
+                    <?php rss_enclosure(); ?>
+
+                    <?php endif; ?>
+
+                    <?php do_action( 'bbp_feed_item' ); ?>
+
+                </item>
+
+                <?php endwhile; ?>
+            <?php endif; ?>
+
+        <?php do_action( 'bbp_feed_footer' ); ?>
+
+    </channel>
+    </rss>
+
+<?php
+    exit();
+}
+
 ?>