Changeset 5954

Timestamp:

03/31/2012 02:40:55 PM (14 years ago)

Author:

djpaul

Message:

Correct rel=canonical tags for BuddyPress content. Fixes #4087

File:

• trunk/bp-core/bp-core-catchuri.php (modified) (2 diffs)

trunk/bp-core/bp-core-catchuri.php

@@ -591 +591 @@
 
 /**
+ * Output rel=canonical header tag for BuddyPress content
+ *
+ * @since 1.6
+ */
+function bp_rel_canonical() {
+        // Build the URL in the address bar
+        $requested_url  = is_ssl() ? 'https://' : 'http://';
+        $requested_url .= $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+
+        // Stash query args
+        $url_stack      = explode( '?', $requested_url );
+
+        // Build the canonical URL out of the redirect stack
+        if ( isset( $bp->canonical_stack['base_url'] ) )
+                $url_stack[0] = $bp->canonical_stack['base_url'];
+
+        if ( isset( $bp->canonical_stack['component'] ) )
+                $url_stack[0] = trailingslashit( $url_stack[0] . $bp->canonical_stack['component'] );
+
+        if ( isset( $bp->canonical_stack['action'] ) )
+                $url_stack[0] = trailingslashit( $url_stack[0] . $bp->canonical_stack['action'] );
+
+        if ( !empty( $bp->canonical_stack['action_variables'] ) ) {
+                foreach( (array) $bp->canonical_stack['action_variables'] as $av ) {
+                        $url_stack[0] = trailingslashit( $url_stack[0] . $av );
+                }
+        }
+
+        // Add trailing slash
+        $url_stack[0] = trailingslashit( $url_stack[0] );
+
+        // Output rel=canonical tag
+        echo "<link rel='canonical' href='" . esc_attr( $url_stack[0] ) . "' />\n";
+}
+
+/**
  * Remove WordPress's really awesome canonical redirect if we are trying to load
  * BuddyPress specific content. Avoids issues with WordPress thinking that a
@@ -607 +643 @@
 add_action( 'bp_init', '_bp_maybe_remove_redirect_canonical' );
 
+/**
+ * Remove WordPress's rel=canonical HTML tag if we are trying to load BuddyPress
+ * specific content.
+ *
+ * This function should be considered temporary, and may be removed without
+ * notice in future versions of BuddyPress.
+ *
+ * @since 1.6
+ */
+function _bp_maybe_remove_rel_canonical() {
+        if ( ! bp_is_blog_page() && ! is_404() ) {
+                remove_action( 'wp_head', 'rel_canonical' );
+                add_action( 'bp_head', 'bp_rel_canonical' );
+        }
+}
+add_action( 'wp_head', '_bp_maybe_remove_rel_canonical', 8 );
 ?>