← All changes | modules/theme-tools/compat/twentynineteen.php +170 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,170 @@
	1	+<?php
	2	+/**
	3	+ * Jetpack Compatibility File
	4	+ * See: https://jetpack.com/
	5	+ *
	6	+ * @package automattic/jetpack
	7	+ */
	8	+
	9	+if ( ! defined( 'ABSPATH' ) ) {
	10	+ exit( 0 );
	11	+}
	12	+
	13	+/**
	14	+ * Add Jetpack theme supports for Twenty Nineteen.
	15	+ */
	16	+function twentynineteen_jetpack_setup() {
	17	+
	18	+ /**
	19	+ * Add theme support for Infinite Scroll.
	20	+ */
	21	+ add_theme_support(
	22	+ 'infinite-scroll',
	23	+ array(
	24	+ 'type' => 'click',
	25	+ 'container' => 'main',
	26	+ 'render' => 'twentynineteen_infinite_scroll_render',
	27	+ 'footer' => 'page',
	28	+ )
	29	+ );
	30	+}
	31	+add_action( 'after_setup_theme', 'twentynineteen_jetpack_setup' );
	32	+
	33	+/**
	34	+ * Custom render function for Infinite Scroll.
	35	+ */
	36	+function twentynineteen_infinite_scroll_render() {
	37	+ while ( have_posts() ) {
	38	+ the_post();
	39	+ get_template_part( 'template-parts/content/content' );
	40	+ }
	41	+}
	42	+
	43	+/**
	44	+ * Enqueue Jetpack compat styles for Twenty Nineteen.
	45	+ */
	46	+function twentynineteen_init_jetpack() {
	47	+ /**
	48	+ * Add our compat CSS file for Infinite Scroll and custom widget stylings and such.
	49	+ * Set the version equal to filemtime for development builds, and the JETPACK__VERSION for production
	50	+ * or skip it entirely for wpcom.
	51	+ */
	52	+ if ( ! is_admin() ) {
	53	+ $version = false;
	54	+ if ( method_exists( 'Jetpack', 'is_development_version' ) ) {
	55	+ $version = Jetpack::is_development_version() ? filemtime( plugin_dir_path( __FILE__ ) . 'twentynineteen.css' ) : JETPACK__VERSION;
	56	+ }
	57	+ wp_enqueue_style( 'twentynineteen-jetpack', plugins_url( 'twentynineteen.css', __FILE__ ), array(), $version );
	58	+ wp_style_add_data( 'twentynineteen-jetpack', 'rtl', 'replace' );
	59	+ }
	60	+}
	61	+add_action( 'init', 'twentynineteen_init_jetpack' );
	62	+
	63	+/**
	64	+ * Alter gallery widget default width.
	65	+ */
	66	+function twentynineteen_gallery_widget_content_width() {
	67	+ return 390;
	68	+}
	69	+add_filter( 'gallery_widget_content_width', 'twentynineteen_gallery_widget_content_width' );
	70	+
	71	+/**
	72	+ * Adds custom classes to the array of body classes.
	73	+ *
	74	+ * @param array $classes Classes for the body element.
	75	+ * @return array
	76	+ */
	77	+function twentynineteen_jetpack_body_classes( $classes ) {
	78	+ // Adds a class if we're in the Customizer.
	79	+ if ( is_customize_preview() ) :
	80	+ $classes[] = 'twentynineteen-customizer';
	81	+ endif;
	82	+
	83	+ return $classes;
	84	+}
	85	+add_filter( 'body_class', 'twentynineteen_jetpack_body_classes' );
	86	+
	87	+/**
	88	+ * Load AMP theme specific hooks for infinite scroll.
	89	+ *
	90	+ * @return void
	91	+ */
	92	+function amp_twentynineteen_infinite_scroll_render_hooks() {
	93	+ add_filter( 'jetpack_amp_infinite_footers', 'twentynineteen_amp_infinite_footers', 10, 2 );
	94	+ add_filter( 'jetpack_amp_infinite_output', 'twentynineteen_amp_infinite_output' );
	95	+ add_filter( 'jetpack_amp_infinite_older_posts', 'twentynineteen_amp_infinite_older_posts' );
	96	+}
	97	+
	98	+/**
	99	+ * Get the theme specific footers.
	100	+ *
	101	+ * @param array $footers The footers of the themes.
	102	+ * @param string $buffer Contents of the output buffer.
	103	+ *
	104	+ * @return mixed
	105	+ */
	106	+function twentynineteen_amp_infinite_footers( $footers, $buffer ) {
	107	+ // Collect the footer wrapper.
	108	+ preg_match(
	109	+ '/<footer id="colophon".*<!-- #colophon -->/s',
	110	+ $buffer,
	111	+ $footer
	112	+ );
	113	+ $footers[] = reset( $footer );
	114	+
	115	+ return $footers;
	116	+}
	117	+
	118	+/**
	119	+ * Hide and remove various elements from next page load.
	120	+ *
	121	+ * @param string $buffer Contents of the output buffer.
	122	+ *
	123	+ * @return string
	124	+ */
	125	+function twentynineteen_amp_infinite_output( $buffer ) {
	126	+ // Hide site header on next page load.
	127	+ $buffer = preg_replace(
	128	+ '/id="masthead"/',
	129	+ '$0 next-page-hide',
	130	+ $buffer
	131	+ );
	132	+
	133	+ // Hide pagination on next page load.
	134	+ $buffer = preg_replace(
	135	+ '/class=".*navigation pagination.*"/',
	136	+ '$0 next-page-hide hidden',
	137	+ $buffer
	138	+ );
	139	+
	140	+ // Remove the footer as it will be added back to amp next page footer.
	141	+ $buffer = preg_replace(
	142	+ '/<footer id="colophon".*<!-- #colophon -->/s',
	143	+ '',
	144	+ $buffer
	145	+ );
	146	+
	147	+ return $buffer;
	148	+}
	149	+
	150	+/**
	151	+ * Filter the AMP infinite scroll older posts button
	152	+ *
	153	+ * @return string
	154	+ */
	155	+function twentynineteen_amp_infinite_older_posts() {
	156	+ ob_start();
	157	+ ?>
	158	+<div id="infinite-handle" style="text-align: center;">
	159	+ <span>
	160	+ <a href="{{url}}">
	161	+ <button>
	162	+ <?php esc_html_e( 'Older posts', 'jetpack' ); ?>
	163	+ </button>
	164	+ </a>
	165	+ </span>
	166	+</div>
	167	+ <?php
	168	+ return ob_get_clean();
	169	+}
	170	+