Changeset 922 for sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php

Timestamp:

10/21/2014 04:53:25 PM (10 years ago)

Author:

coffee2code

Message:

Code Reference: make handbook page navigation links abide by menu ordering. See #631

Introduces and uses wporg_developer_post_nav_via_menu() to determine previous/next linking according to ordering defined in a specified menu (which is how Chapters are ordered).

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php (modified) (3 diffs)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/template-tags.php

@@ -73 +73 @@
     endif;
 
+    if ( ! function_exists( 'wporg_developer_post_nav_via_menu' ) ) :
+        /**
+         * Outputs previous and/or next post navigation links using the
+         * specified menu to inform navigation ordering.
+         *
+         * @param  string $menu_name The name of the menu to use for nav ordering.
+         */
+        function wporg_developer_post_nav_via_menu( $menu_name ) {
+            // Get the items for the specified menu
+            if ( ! $menu_items = wp_get_nav_menu_items( $menu_name ) ) {
+                return;
+            }
+
+            // Get ids for all menu objects
+            $menu_ids = wp_list_pluck( $menu_items, 'object_id' );
+
+            // Get current post
+            if ( ! $post = get_post() ) {
+                return;
+            }
+
+            // Index of current post in menu. Return if not in menu.
+            $i = array_search( $post->ID, $menu_ids );
+            if ( false === $i ) {
+                return;
+            }
+
+            // Find the previous post (note: preview menu item may not be a post)
+            $previous = null;
+            for ( $n = $i-1; $n >= 0; $n-- ) {
+                if ( isset( $menu_items[ $n ] ) && is_a( $menu_items[ $n ], 'WP_Post' ) ) {
+                    $previous = $menu_items[ $n ];
+                    break;
+                }
+            }
+
+            // Find the next post (note: next menu item may not be a post)
+            $next = null;
+            $max = count( $menu_items );
+            for ( $n = $i+1; $n < $max; $n++ ) {
+                if ( isset( $menu_items[ $n ] ) && is_a( $menu_items[ $n ], 'WP_Post' ) ) {
+                    $next = $menu_items[ $n ];
+                    break;
+                }
+            }
+
+            if ( ! $previous && ! $next ) {
+                return;
+            }
+            ?>
+
+            <nav class="navigation post-navigation" role="navigation">
+                <h1 class="screen-reader-text"><?php _e( 'Post navigation', 'wporg' ); ?></h1>
+                <div class="nav-links">
+
+                <?php
+                if ( $previous ) {
+                    printf( '<a href="%s" rel="previous"><span class="meta-nav">&larr;</span> %s</a>',
+                        esc_url( $previous->url ),
+                        esc_html( $previous->title )
+                    );
+                }
+
+                if ( $next ) {
+                    printf( '<a href="%s" rel="next">%s <span class="meta-nav">&rarr;</span></a>',
+                        esc_url( $next->url ),
+                        esc_html( $next->title )
+                    );
+                }
+                ?>
+
+                </div>
+                <!-- .nav-links -->
+            </nav><!-- .navigation -->
+        <?php
+        }
+    endif;
+
     if ( ! function_exists( 'wporg_developer_user_note' ) ) :
         /**
@@ -99 +177 @@
 
                     <footer class="comment-meta">
+                    <?php DevHub_User_Submitted_Content_Voting::show_voting(); ?>
                         <div class="comment-author vcard">
                             <span class="comment-author-attribution">
@@ -125 +204 @@
                                 </time>
                             </a>
-                            <?php edit_comment_link( __( 'Edit', 'wporg' ), '<span class="edit-link">', '</span>' ); ?>
+                            <?php edit_comment_link( __( 'Edit', 'wporg' ), '<span class="edit-link">&mdash; ', '</span>' ); ?>
                         </div>
                         <!-- .comment-metadata -->