previous_post_link takes 5 params, but you use only 2 of them. Let’s take a look at other 3: in_same_term (boolean) (optional) Indicates whether previous post must be within the same taxonomy term as the current post. If set to ‘true’, only posts from the current taxonomy term will be displayed. If the post is in … Read more
UPDATE: The “easiest” way is to use my new plugin: http://wordpress.org/extend/plugins/enhanced-menu-editor/ It’s not approved yet, but once it is I’ll publish the widget. Not only does it allow for copying menus, but you can also synchronize the menu structure you establish in the menu editor to the page heirarchy of the pages themselves. So you … Read more
You can filter wp_nav_menu_objects and add the classes in one rush. You don’t even need a custom walker for that. add_filter( ‘wp_nav_menu_objects’, ‘add_has_children_to_nav_items’ ); function add_has_children_to_nav_items( $items ) { $parents = wp_list_pluck( $items, ‘menu_item_parent’); foreach ( $items as $item ) in_array( $item->ID, $parents ) && $item->classes[] = ‘has-children’; return $items; } The class has-children will … Read more
According to the codex, you just need to use depthparameter to display only top-level pages : <?php wp_nav_menu( array( ‘location’ => ‘your_location’, ‘depth’ => 1 ) ); ?> For more reference see this. You could also fix both of your problem by using [wp_get_nav_menu_items][2] and then using a custom loop to parse only first and … Read more
To list subpages of a particular page, use wp_list_pages with child_of argument. $parent_page_id = 42; wp_list_pages( array( ‘child_of’ => $parent_page_id ) );
Firts / last post make sense if we have an order to refer to. get_next_post() function use post date to decide which post is the next. It optionally use also taxonomy, but once you use the function without any argument, only date is relevant, so the first post is the most recent post in same … Read more
Here some thing interesting for you STEP 1 add a script to header like below ( it’s always better go for the enqueue method . i need some one to help me with properly adding the below script in WordPress way .jquery should run before the second script> <script src=”http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js” type=”text/javascript”></script> <script> $(document).ready(function () { … Read more
Think I worked it out!! I did a print_r on each $menu_item and saw there’s an array key called menu_item_parent in there. So I changed this: foreach ( (array) $menu_items as $key => $menu_item ) { $title = $menu_item->title; $url = $menu_item->url; $menu_output .= ‘<option value=”‘ . $url . ‘”>’ . $prefix . $title . … Read more
All right, here it is, fully working: <?php $pagelist = get_pages(“child_of=”.$post->post_parent.”&parent=”.$post->post_parent.”&sort_column=menu_order&sort_order=asc”); $pages = array(); foreach ($pagelist as $page) { $pages[] += $page->ID; } $current = array_search($post->ID, $pages); $prevID = $pages[$current-1]; $nextID = $pages[$current+1]; ?> <div class=”navigation”> <?php if (!empty($prevID)) { ?> <div class=”previous”> <a href=”https://wordpress.stackexchange.com/questions/54422/<?php echo get_permalink($prevID); ?>” title=”<?php echo get_the_title($prevID); ?>”>Previous</a> </div> <?php } … Read more
I know this question is quite old but since there is no answer yet an there are many similar questions on the WordPress support forums, I’ll better share my findings and maybe help someone. The issue of disappearing menu may be caused by code in plugin or theme incorrectly modifying global $wp_query object using pre_get_posts … Read more