Ticket/19958

src/wp-admin/includes/options.php

@@ -115,13 +115,13 @@ function options_reading_add_js() {
 <script>
 	jQuery( function($) {
 		var section = $('#front-static-pages'),
-			staticPage = section.find('input:radio[value="page"]'),
-			selects = section.find('select'),
+			selects = section.find('.staticPages select'),
+			homepage_types = section.find('select#homepage_types')
 			check_disabled = function(){
-				selects.prop( 'disabled', ! staticPage.prop('checked') );
+				selects.prop( 'disabled', homepage_types.val() !== "page" );
 			};
 		check_disabled();
-		section.find( 'input:radio' ).on( 'change', check_disabled );
+		homepage_types.on( 'change', check_disabled );
 	} );
 </script>
 	<?php

src/wp-admin/options-reading.php

@@ -67,6 +67,14 @@
 if ( ! is_utf8_charset() ) {
 	add_settings_field( 'blog_charset', __( 'Encoding for pages and feeds' ), 'options_reading_blog_charset', 'reading', 'default', array( 'label_for' => 'blog_charset' ) );
 }
+/** This filter is documented in wp-includes/class-wp-query.php:1057 */
+$post_types_allowed_on_home_page = apply_filters( 'post_types_allowed_on_home_page', array_keys( get_post_types( array( 'show_in_home_page_list' => true ) ) ) );
+$args = array(
+	'post_type'   => $post_types_allowed_on_home_page,
+	'post_status' => 'publish',
+	'fields'      => 'ids',
+);
+$allowed_pages = new WP_Query( $args );
 ?>
 
 <?php if ( ! get_pages() ) : ?>
@@ -76,51 +84,89 @@
 	if ( 'posts' !== get_option( 'show_on_front' ) ) :
 		update_option( 'show_on_front', 'posts' );
 	endif;
+endif;
 
-else :
-	if ( 'page' === get_option( 'show_on_front' ) && ! get_option( 'page_on_front' ) && ! get_option( 'page_for_posts' ) ) {
-		update_option( 'show_on_front', 'posts' );
-	}
+if ( 'page' === get_option( 'show_on_front' ) && ! get_option( 'page_on_front' ) && ! get_option( 'page_for_posts' ) ) {
+	update_option( 'show_on_front', 'posts' );
+}
 
-	$your_homepage_displays_title = __( 'Your homepage displays' );
-	?>
+$your_homepage_displays_title = __( 'Your homepage displays' );
+?>
 <table class="form-table" role="presentation">
 <tr>
 <th scope="row"><?php echo $your_homepage_displays_title; ?></th>
 <td id="front-static-pages"><fieldset>
 	<legend class="screen-reader-text"><span><?php echo $your_homepage_displays_title; ?></span></legend>
 	<p><label>
-		<input name="show_on_front" type="radio" value="posts" class="tog" <?php checked( 'posts', get_option( 'show_on_front' ) ); ?> />
-		<?php _e( 'Your latest posts' ); ?>
+<?php
+        $allowed_archives_on_home_page = $post_types_allowed_on_home_page;
+        unset( $allowed_archives_on_home_page['page'] );
+        if( 1 === count( $allowed_archives_on_home_page ) ) {
+	        _e( sprintf( 'Your latest %s', get_post_type_object( $allowed_archives_on_home_page[0] )->labels->name ) );
+		?><input name="show_on_front" type="hidden" value="<?php echo esc_attr( $allowed_archives_on_home_page[0] ); ?>" /> <?php
+        } else {
+		$output = "<select name='show_on_front' id='homepage_types'>\n";
+		$output .= sprintf( '<option value="page" %s>A static page (select below)</option>', selected( -1, strtolower( get_option( 'show_on_front' ) ), false ) ) ;
+		foreach ( $allowed_archives_on_home_page as $post_type ){
+		    $post_type = ( 'posts' === $post_type ) ? 'post' : $post_type;
+			$output .= sprintf( '<option value="%s" %s>%s</option>',
+				$post_type,
+				selected( $post_type, strtolower( get_option( 'show_on_front' ) ),false   ),
+				sprintf( __( 'Your latest %s' ), get_post_type_object( $post_type )->labels->name )
+			) ;
+        }
+		$output .= "</select>\n";
+
+        echo $output;
+        }
+		?>
 	</label>
 	</p>
+       <?php if ( empty( $allowed_pages->posts ) ) : ?>
+        <p> <?php
+	       $content_type_links = array();
+	       foreach ( $post_types_allowed_on_home_page as $type ){
+		       $content_type_links[] = sprintf( '<a href="%s">%s</a>',
+			       'edit.php?post_type=' . $type, ucfirst( $type ) );
+	       }
+	       printf(
+	       /* translators: %s: URL to Pages screen. */
+		       __( 'No selectable pages found! Add/Publish at least one of these content types %s' ),
+		       implode( ', ', $content_type_links )
+	       );
+	       ?>
+        </p>
+       <?php else : ?>
 	<p><label>
-		<input name="show_on_front" type="radio" value="page" class="tog" <?php checked( 'page', get_option( 'show_on_front' ) ); ?> />
-		<?php
-		printf(
-			/* translators: %s: URL to Pages screen. */
-			__( 'A <a href="%s">static page</a> (select below)' ),
-			'edit.php?post_type=page'
-		);
-		?>
 	</label>
 	</p>
-<ul>
+<ul class="staticPages">
 	<li><label for="page_on_front">
 	<?php
+
+	$output = "<select name='page_on_front' >\n";
+	foreach ( $post_types_allowed_on_home_page as $post_type ){
+		$post_type = ( 'posts' === $post_type ) ? 'post' : $post_type;
+		$output .= sprintf( '<optgroup label="%s">', get_post_type_object( $post_type )->labels->name );
+		$args = array(
+			'post_type'     =>	$post_type,
+			'post_status'	=>	'publish',
+		);
+		$cpt_posts  = new WP_Query( $args );
+		foreach ( $cpt_posts->posts as $cpt_post ) {
+			$output .= sprintf( '<option value="%s" %s>%s</option>',
+				$cpt_post->ID,
+				selected( $cpt_post->ID, get_option( 'page_on_front' ),false   ),
+				$cpt_post->post_name ) ;
+        }
+		$output .= '</optgroup>';
+	}
+	$output .= "</select>\n";
+
+
 	printf(
 		/* translators: %s: Select field to choose the front page. */
-		__( 'Homepage: %s' ),
-		wp_dropdown_pages(
-			array(
-				'name'              => 'page_on_front',
-				'echo'              => 0,
-				'show_option_none'  => __( '&mdash; Select &mdash;' ),
-				'option_none_value' => '0',
-				'selected'          => get_option( 'page_on_front' ),
-			)
-		)
-	);
+		__( 'Homepage: %s' ), $output );
 	?>
 </label></li>
 	<li><label for="page_for_posts">

src/wp-admin/options.php

@@ -146,6 +146,7 @@
 		'show_on_front',
 		'page_on_front',
 		'page_for_posts',
+		'show_archive_on_front',
 		'blog_public',
 	),
 	'writing'    => array(

src/wp-content/themes/twentytwenty/functions.php

@@ -823,3 +823,67 @@
 	 */
 	return apply_filters( 'twentytwenty_get_elements_array', $elements );
 }
+
+
+
+//add_filter( 'post_types_allowed_on_home_page', 'rsadfd_post_types_allowed_on_home_page');
+function rsadfd_post_types_allowed_on_home_page( $posts ){
+
+	$posts[] = 'book';
+    return $posts;
+}
+
+
+/**
+ * Register a custom post type called "book".
+ *
+ * @see get_post_type_labels() for label keys.
+ */
+function wpdocs_codex_book_init() {
+	$labels = array(
+		'name'                  => _x( 'Books', 'Post type general name', 'textdomain' ),
+		'singular_name'         => _x( 'Book', 'Post type singular name', 'textdomain' ),
+		'menu_name'             => _x( 'Books', 'Admin Menu text', 'textdomain' ),
+		'name_admin_bar'        => _x( 'Book', 'Add New on Toolbar', 'textdomain' ),
+		'add_new'               => __( 'Add New', 'textdomain' ),
+		'add_new_item'          => __( 'Add New Book', 'textdomain' ),
+		'new_item'              => __( 'New Book', 'textdomain' ),
+		'edit_item'             => __( 'Edit Book', 'textdomain' ),
+		'view_item'             => __( 'View Book', 'textdomain' ),
+		'all_items'             => __( 'All Books', 'textdomain' ),
+		'search_items'          => __( 'Search Books', 'textdomain' ),
+		'parent_item_colon'     => __( 'Parent Books:', 'textdomain' ),
+		'not_found'             => __( 'No books found.', 'textdomain' ),
+		'not_found_in_trash'    => __( 'No books found in Trash.', 'textdomain' ),
+		'featured_image'        => _x( 'Book Cover Image', 'Overrides the “Featured Image” phrase for this post type. Added in 4.3', 'textdomain' ),
+		'set_featured_image'    => _x( 'Set cover image', 'Overrides the “Set featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
+		'remove_featured_image' => _x( 'Remove cover image', 'Overrides the “Remove featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
+		'use_featured_image'    => _x( 'Use as cover image', 'Overrides the “Use as featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
+		'archives'              => _x( 'Book archives', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'textdomain' ),
+		'insert_into_item'      => _x( 'Insert into book', 'Overrides the “Insert into post”/”Insert into page” phrase (used when inserting media into a post). Added in 4.4', 'textdomain' ),
+		'uploaded_to_this_item' => _x( 'Uploaded to this book', 'Overrides the “Uploaded to this post”/”Uploaded to this page” phrase (used when viewing media attached to a post). Added in 4.4', 'textdomain' ),
+		'filter_items_list'     => _x( 'Filter books list', 'Screen reader text for the filter links heading on the post type listing screen. Default “Filter posts list”/”Filter pages list”. Added in 4.4', 'textdomain' ),
+		'items_list_navigation' => _x( 'Books list navigation', 'Screen reader text for the pagination heading on the post type listing screen. Default “Posts list navigation”/”Pages list navigation”. Added in 4.4', 'textdomain' ),
+		'items_list'            => _x( 'Books list', 'Screen reader text for the items list heading on the post type listing screen. Default “Posts list”/”Pages list”. Added in 4.4', 'textdomain' ),
+	);
+
+	$args = array(
+		'labels'             => $labels,
+		'public'             => true,
+		'publicly_queryable' => true,
+		'show_ui'            => true,
+		'show_in_menu'       => true,
+		'query_var'          => true,
+		'rewrite'            => array( 'slug' => 'book' ),
+		'capability_type'    => 'post',
+		'has_archive'        => true,
+		'hierarchical'       => false,
+		'menu_position'      => null,
+		'show_in_home_page_list'=> true,
+		'supports'           => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' ),
+	);
+
+	register_post_type( 'book', $args );
+}
+
+add_action( 'init', 'wpdocs_codex_book_init' );

src/wp-content/themes/twentytwentyfive/functions.php

@@ -141,6 +141,52 @@
 endif;
 add_action( 'init', 'twentytwentyfive_register_block_bindings' );
 
+/**
+ * Registers the 'books' custom post type.
+ *
+ * @since Twenty Twenty-Five 1.0
+ *
+ * @return void
+ */
+function twentytwentyfive_register_books_post_type() {
+	$labels = array(
+		'name'               => _x( 'Books', 'post type general name', 'twentytwentyfive' ),
+		'singular_name'      => _x( 'Book', 'post type singular name', 'twentytwentyfive' ),
+		'menu_name'          => _x( 'Books', 'admin menu', 'twentytwentyfive' ),
+		'name_admin_bar'     => _x( 'Book', 'add new on admin bar', 'twentytwentyfive' ),
+		'add_new'            => _x( 'Add New', 'book', 'twentytwentyfive' ),
+		'add_new_item'       => __( 'Add New Book', 'twentytwentyfive' ),
+		'new_item'           => __( 'New Book', 'twentytwentyfive' ),
+		'edit_item'          => __( 'Edit Book', 'twentytwentyfive' ),
+		'view_item'          => __( 'View Book', 'twentytwentyfive' ),
+		'all_items'          => __( 'All Books', 'twentytwentyfive' ),
+		'search_items'       => __( 'Search Books', 'twentytwentyfive' ),
+		'parent_item_colon'  => __( 'Parent Books:', 'twentytwentyfive' ),
+		'not_found'          => __( 'No books found.', 'twentytwentyfive' ),
+		'not_found_in_trash' => __( 'No books found in Trash.', 'twentytwentyfive' ),
+	);
+
+	$args = array(
+		'labels'                 => $labels,
+		'public'                 => true,
+		'publicly_queryable'     => true,
+		'show_ui'                => true,
+		'show_in_menu'           => true,
+		'query_var'              => true,
+		'rewrite'                => array( 'slug' => 'book' ),
+		'capability_type'        => 'post',
+		'has_archive'            => true,
+		'hierarchical'           => false,
+		'menu_position'          => null,
+		'supports'               => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' ),
+		'show_in_rest'           => true,
+		'show_in_home_page_list' => true,
+	);
+
+	register_post_type( 'book', $args );
+}
+add_action( 'init', 'twentytwentyfive_register_books_post_type' );
+
 if ( ! function_exists( 'twentytwentyfive_format_binding' ) ) :
 	/**
 	 * Callback function for the post format name block binding source.
@@ -156,4 +202,6 @@
 			return get_post_format_string( $post_format_slug );
 		}
 	}
 endif;
+
+

src/wp-includes/class-wp-query.php

@@ -1044,6 +1044,28 @@ public function parse_query( $query = '' ) {
 			$this->is_home = true;
 		}
 
+		// this block control what is CPT is used for the home page archive list
+		if ( $this->is_home && 'page' !== get_option( 'show_on_front' ) && empty( $query_vars['post_type'] ) ) {
+			/**
+			 * Filters the CPT that can be displayed as home page achivle list.
+			 *
+			 * Only 'post' is set as default.
+			 *
+			 * @since 7.0.0
+			 *
+			 * @param string[] $search_columns Array of post-types.
+			 */
+			$post_types_allowed_on_home_page = apply_filters( 'post_types_allowed_on_home_page', array_keys( get_post_types( array( 'show_in_home_page_list' => true ) ) ) );
+			$front_page_post_type            = get_option( 'show_on_front' );
+			if ( 'posts' === $front_page_post_type ) {
+				$front_page_post_type = 'post';
+			}
+
+			if ( in_array( $front_page_post_type, $post_types_allowed_on_home_page, true ) ) {
+				$query_vars['post_type'] = $front_page_post_type;
+			}
+		}
+
 		// Correct `is_*` for 'page_on_front' and 'page_for_posts'.
 		if ( $this->is_home && 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) {
 			$_query = wp_parse_args( $this->query );
@@ -4470,8 +4492,11 @@ public function is_comment_feed() {
 	 * @return bool Whether the query is for the front page of the site.
 	 */
 	public function is_front_page() {
+		/** This filter is documented in wp-includes/class-wp-query.php:1057 */
+		$post_types_allowed_on_home_page = apply_filters( 'post_types_allowed_on_home_page', array_keys( get_post_types( array( 'show_in_home_page_list' => true ) ) ) );
+
 		// Most likely case.
-		if ( 'posts' === get_option( 'show_on_front' ) && $this->is_home() ) {
+		if ( in_array( get_option( 'show_on_front' ), $post_types_allowed_on_home_page, true ) && $this->is_home() ) {
 			return true;
 		} elseif ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' )
 			&& $this->is_page( get_option( 'page_on_front' ) )