Changeset 8186

Timestamp:

02/04/2019 04:31:48 AM (7 years ago)

Author:

dd32

Message:

Plugin Directory: Output a <link rel="canonical"> on most plugin directory pages.

See #4067.

Location:

sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory

Files:

• class-plugin-directory.php (modified) (2 diffs)
• class-template.php (modified) (1 diff)

sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/class-plugin-directory.php

@@ -51 +51 @@
         add_action( 'wp_head', array( Template::class, 'hreflang_link_attributes' ), 2 );
         add_action( 'wp_head', array( Template::class, 'archive_link_rel_prev_next' ), 3 );
+        add_action( 'wp_head', array( Template::class, 'archive_rel_canonical_link' ), 3 );
 
         // Cron tasks.
@@ -525 +526 @@
         remove_action( 'wp_head', 'feed_links', 2 );
         remove_action( 'wp_head', 'feed_links_extra', 3 );
+
+        // Remove the core <link rel="canonical"> as we've got a plugin-directory-specific version
+        remove_action( 'wp_head', 'rel_canonical' );
 
         add_filter( 'get_term', array( __NAMESPACE__ . '\I18n', 'translate_term' ) );

sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/class-template.php

@@ -911 +911 @@
         }
     }
+
+    /**
+     * Outputs a <link rel="canonical"> on archive pages.
+     */
+    public function archive_rel_canonical_link() {
+        if ( $url = self::get_current_url() ) {
+            printf(
+                '<link rel="canonical" href="%s">' . "\n",
+                esc_url( $url )
+            );
+        }
+    }
+
+    /**
+     * Get the current front-end requested URL.
+     */
+    public function get_current_url() {
+        $queried_object = get_queried_object();
+        $link = false;
+
+        if ( is_tax() ) {
+            $link = get_term_link( $queried_object );
+        } elseif ( is_author() ) {
+            $link = get_author_link( $queried_object );
+        } elseif ( is_singular() ) {
+            $link = get_permalink( $queried_object );
+
+            if ( is_singular( 'plugin' ) && get_query_var( 'plugin_advanced' ) ) {
+                $link .= 'advanced/';
+            }
+        } elseif ( is_search() ) {
+            $link = home_url( 'search/' . urlencode( get_query_var( 's' ) ) . '/' );
+        }
+
+        if ( $link && is_paged() ) {
+            if ( false !== stripos( $link, '?' ) ) {
+                $link = add_query_arg( 'paged', (int) get_query_var( 'paged' ), $link );
+            } else {
+                $link = rtrim( $link, '/' ) . '/page/' . (int) get_query_var( 'paged' ) . '/';
+            }
+        }
+
+        return $link;
+    }
 }