Add upstream

wp-content/plugins/jetpack/modules/theme-tools/compat/twentynineteen.php

@@ -0,0 +1,126 @@
+<?php
+/**
+ * Jetpack Compatibility File
+ * See: http://jetpack.com/
+ */
+
+function twentynineteen_jetpack_setup() {
+
+	/**
+ 	 * Add theme support for Infinite Scroll.
+	 */
+ 	add_theme_support( 'infinite-scroll', array(
+	 	'type'      => 'click',
+ 		'container' => 'main',
+ 		'render'    => 'twentynineteen_infinite_scroll_render',
+ 		'footer'    => 'page',
+ 	) );
+
+ 	/**
+	 * Add theme support for Responsive Videos.
+	 */
+	add_theme_support( 'jetpack-responsive-videos' );
+
+	/**
+	 * Add theme support for geo-location.
+	 */
+	add_theme_support( 'jetpack-geo-location' );
+
+	/**
+	 * Add theme support for Content Options.
+	 */
+	add_theme_support( 'jetpack-content-options', array(
+		'blog-display' => array( 'content', 'excerpt' ),
+    	'post-details' => array(
+			'stylesheet' => 'twentynineteen-style',
+			'date'       => '.posted-on',
+			'categories' => '.cat-links',
+			'tags'       => '.tags-links',
+			'author'     => '.byline',
+			'comment'    => '.comments-link',
+		),
+		'featured-images'    => array(
+			'archive'  => true,
+			'post'     => true,
+			'page'     => true,
+		),
+	) );
+}
+add_action( 'after_setup_theme', 'twentynineteen_jetpack_setup' );
+
+/**
+ * Custom render function for Infinite Scroll.
+ */
+function twentynineteen_infinite_scroll_render() {
+	while ( have_posts() ) {
+		the_post();
+		get_template_part( 'template-parts/content/content' );
+	}
+}
+
+function twentynineteen_init_jetpack() {
+	/**
+	 * Add our compat CSS file for Infinite Scroll and custom widget stylings and such.
+	 * Set the version equal to filemtime for development builds, and the JETPACK__VERSION for production
+	 * or skip it entirely for wpcom.
+	 */
+	if ( ! is_admin() ) {
+		$version = false;
+		if ( method_exists( 'Jetpack', 'is_development_version' ) ) {
+			$version = Jetpack::is_development_version() ? filemtime( plugin_dir_path( __FILE__ ) . 'twentynineteen.css' ) : JETPACK__VERSION;
+		}
+		wp_enqueue_style( 'twentynineteen-jetpack', plugins_url( 'twentynineteen.css', __FILE__ ), array(), $version );
+		wp_style_add_data( 'twentynineteen-jetpack', 'rtl', 'replace' );
+	}
+}
+add_action( 'init', 'twentynineteen_init_jetpack' );
+
+/**
+ * Alter gallery widget default width.
+ */
+function twentynineteen_gallery_widget_content_width( $width ) {
+	return 390;
+}
+add_filter( 'gallery_widget_content_width', 'twentynineteen_gallery_widget_content_width' );
+
+/**
+ * Alter featured-image default visibility for content-options.
+ */
+function twentynineteen_override_post_thumbnail( $width ) {
+	$options         = get_theme_support( 'jetpack-content-options' );
+	$featured_images = ( ! empty( $options[0]['featured-images'] ) ) ? $options[0]['featured-images'] : null;
+
+	$settings = array(
+		'post-default' => ( isset( $featured_images['post-default'] ) && false === $featured_images['post-default'] ) ? '' : 1,
+		'page-default' => ( isset( $featured_images['page-default'] ) && false === $featured_images['page-default'] ) ? '' : 1,
+	);
+
+	$settings = array_merge( $settings, array(
+		'post-option'  => get_option( 'jetpack_content_featured_images_post', $settings['post-default'] ),
+		'page-option'  => get_option( 'jetpack_content_featured_images_page', $settings['page-default'] ),
+	) );
+
+	if ( ( ! $settings['post-option'] && is_single() )
+	|| ( ! $settings['page-option'] && is_singular() && is_page() ) ) {
+		return false;
+	} else {
+		return ! post_password_required() && ! is_attachment() && has_post_thumbnail();
+	}
+}
+add_filter( 'twentynineteen_can_show_post_thumbnail', 'twentynineteen_override_post_thumbnail', 10, 2 );
+
+/**
+ * Adds custom classes to the array of body classes.
+ *
+ * @param array $classes Classes for the body element.
+ * @return array
+ */
+function twentynineteen_jetpack_body_classes( $classes ) {
+	// Adds a class if we're in the Customizer
+	if ( is_customize_preview() ) :
+		$classes[] = 'twentynineteen-customizer';
+	endif;
+
+	return $classes;
+}
+add_filter( 'body_class', 'twentynineteen_jetpack_body_classes' );