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<title>[46309] trunk/src/wp-admin: Menus: Duplicate Page Entry in View All Pages when generating a Menu</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/46309">46309</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/46309","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>whyisjake</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-09-25 21:51:00 +0000 (Wed, 25 Sep 2019)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Menus: Duplicate Page Entry in View All Pages when generating a Menu

Simplifies the interface in menu creation.

Fixes <a href="https://core.trac.wordpress.org/changeset/37782">[37782]</a>
Props garrett-eclipse, mdgl, birgire, xkon, audrasjb, pento, girlieworks</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadmincssnavmenuscss">trunk/src/wp-admin/css/nav-menus.css</a></li>
<li><a href="#trunksrcwpadminincludesclasswalkernavmenuchecklistphp">trunk/src/wp-admin/includes/class-walker-nav-menu-checklist.php</a></li>
<li><a href="#trunksrcwpadminincludesnavmenuphp">trunk/src/wp-admin/includes/nav-menu.php</a></li>
<li><a href="#trunksrcwpadminincludestemplatephp">trunk/src/wp-admin/includes/template.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadmincssnavmenuscss"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/css/nav-menus.css</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/css/nav-menus.css      2019-09-25 21:37:09 UTC (rev 46308)
+++ trunk/src/wp-admin/css/nav-menus.css        2019-09-25 21:51:00 UTC (rev 46309)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -413,6 +413,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">        margin-top: -4px;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+.menu-item-title .post-state {
+       font-weight: 600;
+}
+
</ins><span class="cx" style="display: block; padding: 0 10px"> /* Nav Menu */
</span><span class="cx" style="display: block; padding: 0 10px"> #menu-container .inside {
</span><span class="cx" style="display: block; padding: 0 10px">        padding-bottom: 10px;
</span></span></pre></div>
<a id="trunksrcwpadminincludesclasswalkernavmenuchecklistphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/class-walker-nav-menu-checklist.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-walker-nav-menu-checklist.php   2019-09-25 21:37:09 UTC (rev 46308)
+++ trunk/src/wp-admin/includes/class-walker-nav-menu-checklist.php     2019-09-25 21:51:00 UTC (rev 46309)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -94,13 +94,15 @@
</span><span class="cx" style="display: block; padding: 0 10px">                } elseif ( isset( $item->post_type ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        /** This filter is documented in wp-includes/post-template.php */
</span><span class="cx" style="display: block; padding: 0 10px">                        $title = apply_filters( 'the_title', $item->post_title, $item->ID );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        if ( ! empty( $item->front_or_home ) && _x( 'Home', 'nav menu home label' ) !== $title ) {
-                               /* translators: %s: Front page title. */
-                               $title = sprintf( _x( 'Home: %s', 'nav menu front page title' ), $title );
-                       }
</del><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $output .= isset( $title ) ? esc_html( $title ) : esc_html( $item->title );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+               if ( empty( $item->label ) && isset( $item->post_type ) && 'page' === $item->post_type ) {
+                       // Append post states.
+                       $output .= _post_states( $item, false );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $output .= '</label>';
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Menu item hidden fields
</span></span></pre></div>
<a id="trunksrcwpadminincludesnavmenuphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/nav-menu.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/nav-menu.php  2019-09-25 21:37:09 UTC (rev 46308)
+++ trunk/src/wp-admin/includes/nav-menu.php    2019-09-25 21:51:00 UTC (rev 46309)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -354,12 +354,88 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $args = array_merge( $args, (array) $box['args']->_default_query );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        /*
+        * If we're dealing with pages, let's prioritize the Front Page,
+        * Posts Page and Privacy Policy Page at the top of the list.
+        */
+       $important_pages = array();
+       if ( 'page' == $post_type_name ) {
+               $suppress_page_ids = array();
+
+               // Insert Front Page or custom Home link.
+               $front_page = 'page' == get_option( 'show_on_front' ) ? (int) get_option( 'page_on_front' ) : 0;
+
+               $front_page_obj = null;
+               if ( ! empty( $front_page ) ) {
+                       $front_page_obj                = get_post( $front_page );
+                       $front_page_obj->front_or_home = true;
+
+                       $important_pages[]   = $front_page_obj;
+                       $suppress_page_ids[] = $front_page_obj->ID;
+               } else {
+                       $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1;
+                       $front_page_obj        = (object) array(
+                               'front_or_home' => true,
+                               'ID'            => 0,
+                               'object_id'     => $_nav_menu_placeholder,
+                               'post_content'  => '',
+                               'post_excerpt'  => '',
+                               'post_parent'   => '',
+                               'post_title'    => _x( 'Home', 'nav menu home label' ),
+                               'post_type'     => 'nav_menu_item',
+                               'type'          => 'custom',
+                               'url'           => home_url( '/' ),
+                       );
+
+                       $important_pages[] = $front_page_obj;
+               }
+
+               // Insert Posts Page.
+               $posts_page = 'page' == get_option( 'show_on_front' ) ? (int) get_option( 'page_for_posts' ) : 0;
+
+               if ( ! empty( $posts_page ) ) {
+                       $posts_page_obj             = get_post( $posts_page );
+                       $posts_page_obj->posts_page = true;
+
+                       $important_pages[]   = $posts_page_obj;
+                       $suppress_page_ids[] = $posts_page_obj->ID;
+               }
+
+               // Insert Privacy Policy Page.
+               $privacy_policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );
+
+               if ( ! empty( $privacy_policy_page_id ) ) {
+                       $privacy_policy_page = get_post( $privacy_policy_page_id );
+                       if ( $privacy_policy_page instanceof WP_Post && 'publish' === $privacy_policy_page->post_status ) {
+                               $privacy_policy_page->privacy_policy_page = true;
+
+                               $important_pages[]   = $privacy_policy_page;
+                               $suppress_page_ids[] = $privacy_policy_page->ID;
+                       }
+               }
+
+               // Add suppression array to arguments for WP_Query.
+               if ( ! empty( $suppress_page_ids ) ) {
+                       $args['post__not_in'] = $suppress_page_ids;
+               }
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         // @todo transient caching of these results with proper invalidation on updating of a post of this type
</span><span class="cx" style="display: block; padding: 0 10px">        $get_posts = new WP_Query;
</span><span class="cx" style="display: block; padding: 0 10px">        $posts     = $get_posts->query( $args );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       // Only suppress and insert when more than just suppression pages available.
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! $get_posts->post_count ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                echo '<p>' . __( 'No items.' ) . '</p>';
-               return;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! empty( $suppress_page_ids ) ) {
+                       unset( $args['post__not_in'] );
+                       $get_posts = new WP_Query;
+                       $posts     = $get_posts->query( $args );
+               } else {
+                       echo '<p>' . __( 'No items.' ) . '</p>';
+                       return;
+               }
+       } elseif ( ! empty( $important_pages ) ) {
+               $posts = array_merge( $important_pages, $posts );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $num_pages = $get_posts->max_num_pages;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -522,36 +598,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                <?php
</span><span class="cx" style="display: block; padding: 0 10px">                                $args['walker'] = $walker;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                /*
-                                * If we're dealing with pages, let's put a checkbox for the front
-                                * page at the top of the list.
-                                */
-                               if ( 'page' == $post_type_name ) {
-                                       $front_page = 'page' == get_option( 'show_on_front' ) ? (int) get_option( 'page_on_front' ) : 0;
-                                       if ( ! empty( $front_page ) ) {
-                                               $front_page_obj                = get_post( $front_page );
-                                               $front_page_obj->front_or_home = true;
-                                               array_unshift( $posts, $front_page_obj );
-                                       } else {
-                                               $_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1;
-                                               array_unshift(
-                                                       $posts,
-                                                       (object) array(
-                                                               'front_or_home' => true,
-                                                               'ID'            => 0,
-                                                               'object_id'     => $_nav_menu_placeholder,
-                                                               'post_content'  => '',
-                                                               'post_excerpt'  => '',
-                                                               'post_parent'   => '',
-                                                               'post_title'    => _x( 'Home', 'nav menu home label' ),
-                                                               'post_type'     => 'nav_menu_item',
-                                                               'type'          => 'custom',
-                                                               'url'           => home_url( '/' ),
-                                                       )
-                                               );
-                                       }
-                               }
-
</del><span class="cx" style="display: block; padding: 0 10px">                                 $post_type = get_post_type_object( $post_type_name );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                if ( $post_type->has_archive ) {
</span></span></pre></div>
<a id="trunksrcwpadminincludestemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/template.php  2019-09-25 21:37:09 UTC (rev 46308)
+++ trunk/src/wp-admin/includes/template.php    2019-09-25 21:51:00 UTC (rev 46309)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2062,9 +2062,50 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param WP_Post $post
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Function to echo or return the Post States as HTML.
+ *
+ * @since 2.7.0
+ * @since 5.3.0 Adopted use of get_post_states
+ *
+ * @param WP_Post $post The post to retrieve states for.
+ * @param boolean $echo Optional. Whether to echo or return the Post States as an HTML string. Default true for echo.
+ *
+ * @return string|void Post States string when echo is false.
</ins><span class="cx" style="display: block; padding: 0 10px">  */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-function _post_states( $post ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+function _post_states( $post, $echo = true ) {
+       $post_states        = get_post_states( $post );
+       $post_states_string = '';
+
+       if ( ! empty( $post_states ) ) {
+               $state_count = count( $post_states );
+               $i           = 0;
+
+               $post_states_string .= ' &mdash; ';
+               foreach ( $post_states as $state ) {
+                       ++$i;
+                       ( $i == $state_count ) ? $sep = '' : $sep = ', ';
+                       $post_states_string          .= "<span class='post-state'>$state$sep</span>";
+               }
+       }
+
+       if ( $echo ) {
+               echo $post_states_string;
+       }
+
+       return $post_states_string;
+}
+
+/**
+ * Function to retrieve an array of Post States from a Post.
+ *
+ * @since 5.3.0
+ *
+ * @param WP_Post $post The post to retrieve states for.
+ *
+ * @return array $post_states The array of translated post states.
+ *
+ */
+function get_post_states( $post ) {
</ins><span class="cx" style="display: block; padding: 0 10px">         $post_states = array();
</span><span class="cx" style="display: block; padding: 0 10px">        if ( isset( $_REQUEST['post_status'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $post_status = $_REQUEST['post_status'];
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2073,43 +2114,47 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( ! empty( $post->post_password ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states['protected'] = __( 'Password protected' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states['protected'] = _x( 'Password protected', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( 'private' == $post->post_status && 'private' != $post_status ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states['private'] = __( 'Private' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states['private'] = _x( 'Private', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( 'draft' === $post->post_status ) {
</span><span class="cx" style="display: block; padding: 0 10px">                if ( get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $post_states[] = __( 'Customization Draft' );
</span><span class="cx" style="display: block; padding: 0 10px">                } elseif ( 'draft' !== $post_status ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $post_states['draft'] = __( 'Draft' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $post_states['draft'] = _x( 'Draft', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">        } elseif ( 'trash' === $post->post_status && get_post_meta( $post->ID, '_customize_changeset_uuid', true ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states[] = __( 'Customization Draft' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states[] = _x( 'Customization Draft', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( 'pending' == $post->post_status && 'pending' != $post_status ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $post_states['pending'] = _x( 'Pending', 'post status' );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( is_sticky( $post->ID ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states['sticky'] = __( 'Sticky' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states['sticky'] = _x( 'Sticky', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( 'future' === $post->post_status ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states['scheduled'] = __( 'Scheduled' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states['scheduled'] = _x( 'Scheduled', 'post status' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( 'page' === get_option( 'show_on_front' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                if ( intval( get_option( 'page_on_front' ) ) === $post->ID ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $post_states['page_on_front'] = __( 'Front Page' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $post_states['page_on_front'] = _x( 'Front Page', 'page label' );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( intval( get_option( 'page_for_posts' ) ) === $post->ID ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $post_states['page_for_posts'] = __( 'Posts Page' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 $post_states['page_for_posts'] = _x( 'Posts Page', 'page label' );
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( intval( get_option( 'wp_page_for_privacy_policy' ) ) === $post->ID ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $post_states['page_for_privacy_policy'] = __( 'Privacy Policy Page' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $post_states['page_for_privacy_policy'] = _x( 'Privacy Policy Page', 'page label' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2121,19 +2166,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @param string[] $post_states An array of post display states.
</span><span class="cx" style="display: block; padding: 0 10px">         * @param WP_Post  $post        The current post object.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $post_states = apply_filters( 'display_post_states', $post_states, $post );
-
-       if ( ! empty( $post_states ) ) {
-               $state_count = count( $post_states );
-               $i           = 0;
-               echo ' &mdash; ';
-               foreach ( $post_states as $state ) {
-                       ++$i;
-                       ( $i == $state_count ) ? $sep = '' : $sep = ', ';
-                       echo "<span class='post-state'>$state$sep</span>";
-               }
-       }
-
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ return apply_filters( 'display_post_states', $post_states, $post );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span></span></pre>
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