jetpack / modules / theme-tools / compat / twentytwenty.php

twentytwenty.php in Jetpack – WP Security, Backup, Speed, & Growth 16.2, at modules/theme-tools/compat/twentytwenty.php

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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 extra functionality to Twenty Twenty.
15	*
16	* See: https://jetpack.com/support/infinite-scroll/
17	* See: https://jetpack.com/support/responsive-videos/
18	* See: https://jetpack.com/support/content-options/
19	*/
20	function twentytwenty_jetpack_setup() {
21	/**
22	* Add theme support for Infinite Scroll.
23	*/
24	add_theme_support(
25	'infinite-scroll',
26	array(
27	'type' => 'click',
28	'container' => 'site-content',
29	'render' => 'twentytwenty_infinite_scroll_render',
30	'footer' => 'site-content',
31	'footer_widgets' => array(
32	'sidebar-1',
33	'sidebar-2',
34	),
35	)
36	);
37	}
38	add_action( 'after_setup_theme', 'twentytwenty_jetpack_setup' );
39
40	/**
41	* Custom render function for Infinite Scroll.
42	*/
43	function twentytwenty_infinite_scroll_render() {
44	while ( have_posts() ) {
45	echo '<hr class="post-separator styled-separator is-style-wide section-inner" aria-hidden="true" />';
46	the_post();
47	get_template_part( 'template-parts/content', get_post_type() );
48	}
49	}
50
51	/**
52	* Remove Sharing buttons and Likes from excerpts that are used as intro on single post views.
53	*/
54	function twentytwenty_no_sharing_on_excerpts() {
55	if ( is_single() ) {
56	// Remove sharing buttons.
57	remove_filter( 'the_excerpt', 'sharing_display', 19 );
58
59	// Remove Likes.
60	if ( class_exists( 'Jetpack_Likes' ) ) {
61	remove_filter( 'the_excerpt', array( Jetpack_Likes::init(), 'post_likes' ), 30 );
62	}
63	}
64	}
65	add_action( 'loop_start', 'twentytwenty_no_sharing_on_excerpts' );
66
67	/**
68	* We do not need to display the Likes Heading here.
69	*
70	* @param string $heading Headline structure.
71	* @param string $title Title.
72	* @param string $module Module name.
73	*/
74	function twentytwenty_no_likes_heading( $heading, $title, $module ) {
75	if ( 'likes' === $module ) {
76	return '';
77	}
78
79	return $heading;
80	}
81	add_filter( 'jetpack_sharing_headline_html', 'twentytwenty_no_likes_heading', 10, 3 );
82
83	/**
84	* Disable Ads in post excerpts, that are used as intro on single post views.
85	*/
86	add_filter( 'wordads_excerpt_disable', '__return_true' );
87
88	/**
89	* Add our compat CSS file for Infinite Scroll and custom widget stylings and such.
90	* Set the version equal to filemtime for development builds, and the JETPACK__VERSION for production
91	* or skip it entirely for wpcom.
92	*/
93	function twentytwenty_enqueue_jetpack_style() {
94	$version = Jetpack::is_development_version()
95	? filemtime( JETPACK__PLUGIN_DIR . 'modules/theme-tools/compat/twentytwenty.css' )
96	: JETPACK__VERSION;
97
98	wp_enqueue_style( 'twentytwenty-jetpack', plugins_url( 'twentytwenty.css', __FILE__ ), array(), $version );
99	wp_style_add_data( 'twentytwenty-jetpack', 'rtl', 'replace' );
100	}
101	add_action( 'wp_enqueue_scripts', 'twentytwenty_enqueue_jetpack_style' );
102
103	/**
104	* Add inline custom CSS with custom accent color if there is any set.
105	*/
106	function twentytwenty_infinity_accent_color_css() {
107	$color_info = get_theme_mod( 'accent_accessible_colors' );
108
109	// Bail early if no custom color was set.
110	if (
111	'custom' !== get_theme_mod( 'accent_hue_active' )
112	\|\| empty( $color_info )
113	) {
114	return;
115	}
116
117	$custom_css = sprintf(
118	'
119	.infinite-scroll #site-content #infinite-handle span button,
120	.infinite-scroll #site-content #infinite-handle span button:hover,
121	.infinite-scroll #site-content #infinite-handle span button:focus {
122	background: %1$s;
123	color: %2$s;
124	}
125	#site-content .entry-content div.sharedaddy h3.sd-title,
126	#site-content .entry-content h3.sd-title,
127	#site-content .entry-content #jp-relatedposts h3.jp-relatedposts-headline {
128	color: %3$s;
129	}
130	',
131	$color_info['content']['accent'],
132	$color_info['content']['background'] ?? '#fff',
133	$color_info['content']['secondary']
134	);
135
136	// Add our custom style to the existing Twenty Twenty CSS compat file.
137	wp_add_inline_style( 'twentytwenty-jetpack', $custom_css );
138	}
139	add_action( 'wp_enqueue_scripts', 'twentytwenty_infinity_accent_color_css' );
140
141	/**
142	* Load AMP theme specific hooks for infinite scroll.
143	*
144	* @return void
145	*/
146	function amp_twentytwenty_infinite_scroll_render_hooks() {
147	add_filter( 'jetpack_amp_infinite_footers', 'twentytwenty_amp_infinite_footers', 10, 2 );
148	add_filter( 'jetpack_amp_infinite_output', 'twentytwenty_amp_infinite_output' );
149	add_filter( 'jetpack_amp_infinite_separator', 'twentytwenty_amp_infinite_separator' );
150	add_filter( 'jetpack_amp_infinite_older_posts', 'twentytwenty_amp_infinite_older_posts' );
151	}
152
153	/**
154	* Get the theme specific footers.
155	*
156	* @param array $footers The footers of the themes.
157	* @param string $buffer Contents of the output buffer.
158	*
159	* @return mixed
160	*/
161	function twentytwenty_amp_infinite_footers( $footers, $buffer ) {
162	// Collect the footer wrapper.
163	preg_match(
164	'/<div class="footer-nav-widgets-wrapper.*<!-- .footer-nav-widgets-wrapper -->/s',
165	$buffer,
166	$footer
167	);
168	$footers[] = reset( $footer );
169
170	// Collect the footer wrapper.
171	preg_match(
172	'/<footer id="site-footer".*<!-- #site-footer -->/s',
173	$buffer,
174	$footer
175	);
176	$footers[] = reset( $footer );
177
178	return $footers;
179	}
180
181	/**
182	* Hide and remove various elements from next page load.
183	*
184	* @param string $buffer Contents of the output buffer.
185	*
186	* @return string
187	*/
188	function twentytwenty_amp_infinite_output( $buffer ) {
189	// Hide site header on next page load.
190	$buffer = preg_replace(
191	'/id="site-header"/',
192	'$0 next-page-hide',
193	$buffer
194	);
195
196	// Hide pagination on next page load.
197	$buffer = preg_replace(
198	'/class=".pagination-wrapper."/',
199	'$0 next-page-hide hidden',
200	$buffer
201	);
202
203	// Remove the footer as it will be added back to amp next page footer.
204	$buffer = preg_replace(
205	'/<div class="footer-nav-widgets-wrapper.*<!-- .footer-nav-widgets-wrapper -->/s',
206	'',
207	$buffer
208	);
209
210	// Remove the footer as it will be added back to amp next page footer.
211	$buffer = preg_replace(
212	'/<footer id="site-footer".*<!-- #site-footer -->/s',
213	'',
214	$buffer
215	);
216
217	return $buffer;
218	}
219
220	/**
221	* Filter the AMP infinite scroll separator
222	*
223	* @return string
224	*/
225	function twentytwenty_amp_infinite_separator() {
226	ob_start();
227	?>
228	<hr class="post-separator styled-separator is-style-wide section-inner" aria-hidden="true">
229	<?php
230	return ob_get_clean();
231	}
232
233	/**
234	* Filter the AMP infinite scroll older posts button
235	*
236	* @return string
237	*/
238	function twentytwenty_amp_infinite_older_posts() {
239	ob_start();
240	?>
241	<div id="infinite-handle" class="read-more-button-wrap">
242	<span>
243	<a href="{{url}}" class="more-link" rel="amphtml">
244	<span class="faux-button">
245	<?php esc_html_e( 'Older posts', 'jetpack' ); ?>
246	</span>
247	</a>
248	</span>
249	</div>
250	<?php
251	return ob_get_clean();
252	}
253
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