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 (12 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 -->