class-custom-code.php — Admin and Site Enhancements (ASE) 6.9.2

admin-site-enhancements / classes / class-custom-code.php

admin-site-enhancements / classes Last commit date

class-custom-code.php

259 lines

1	<?php
2
3	namespace ASENHA\Classes;
4
5	/**
6	* Class related to Custom Code features
7	*
8	* @since 3.6.0
9	*/
10	class Custom_Code
11	{
12	/**
13	* Enqueue custom admin CSS
14	* Consider using https://github.com/Cerdic/CSSTidy in the future
15	*
16	* @since 2.3.0
17	*/
18	public function custom_admin_css()
19	{
20	$options = get_option( ASENHA_SLUG_U, array() );
21	$custom_admin_css = $options['custom_admin_css'];
22	?>
23	<style type="text/css">
24	<?php
25	echo $custom_admin_css ;
26	?>
27	</style>
28	<?php
29	}
30
31	/**
32	* Enqueue custom frontend CSS
33	* Consider using https://github.com/Cerdic/CSSTidy in the future
34	*
35	* @since 2.3.0
36	*/
37	public function custom_frontend_css()
38	{
39	$options = get_option( ASENHA_SLUG_U, array() );
40	$custom_frontend_css = $options['custom_frontend_css'];
41	?>
42	<style type="text/css">
43	<?php
44	echo $custom_frontend_css ;
45	?>
46	</style>
47	<?php
48	}
49
50	/**
51	* Add Custom Body Class meta box for enabled post types
52	*
53	* @since 3.9.0
54	*/
55	public function add_custom_body_class_meta_box( $post_type, $post )
56	{
57	$options = get_option( ASENHA_SLUG_U, array() );
58	$enable_custom_body_class_for = $options['enable_custom_body_class_for'];
59	foreach ( $enable_custom_body_class_for as $post_type_slug => $is_custom_body_class_enabled ) {
60	if ( get_post_type() == $post_type_slug && $is_custom_body_class_enabled ) {
61	// Skip adding meta box for post types where Gutenberg is enabled
62	// if (
63	// function_exists( 'use_block_editor_for_post_type' )
64	// && use_block_editor_for_post_type( $post_type_slug )
65	// ) {
66	// continue; // go to the beginning of next iteration
67	// }
68	add_meta_box(
69	'asenha-custom-body-class',
70	// ID of meta box
71	'Custom <body> Class',
72	// Title of meta box
73	[ $this, 'output_custom_body_class_meta_box' ],
74	// Callback function
75	$post_type_slug,
76	// The screen on which the meta box should be output to
77	'normal',
78	// context
79	'high'
80	);
81	}
82	}
83	}
84
85	/**
86	* Render External Permalink meta box
87	*
88	* @since 3.9.0
89	*/
90	public function output_custom_body_class_meta_box( $post )
91	{
92	?>
93	<div class="custom-body-class-input">
94	<input name="<?php
95	echo esc_attr( 'custom_body_class' ) ;
96	?>" class="large-text" id="<?php
97	echo esc_attr( 'custom_body_class' ) ;
98	?>" type="text" value="<?php
99	echo esc_attr( get_post_meta( $post->ID, '_custom_body_class', true ) ) ;
100	?>" placeholder="e.g. light-theme new-year-promo" />
101	<div class="custom-body-class-input-description">Use blank space to separate multiple classes, e.g. first-class second-class</div>
102	<?php
103	wp_nonce_field(
104	'custom_body_class_' . $post->ID,
105	'custom_body_class_nonce',
106	false,
107	true
108	);
109	?>
110	</div>
111	<?php
112	}
113
114	/**
115	* Save custom body class input
116	*
117	* @since 3.9.0
118	*/
119	public function save_custom_body_class( $post_id )
120	{
121	// Only proceed if nonce is verified
122
123	if ( isset( $_POST['custom_body_class_nonce'] ) && wp_verify_nonce( $_POST['custom_body_class_nonce'], 'custom_body_class_' . $post_id ) ) {
124	// Get the value of external permalink from input field
125	$custom_body_class = ( isset( $_POST['custom_body_class'] ) ? sanitize_text_field( trim( $_POST['custom_body_class'] ) ) : '' );
126	// Update or delete external permalink post meta
127
128	if ( !empty($custom_body_class) ) {
129	update_post_meta( $post_id, '_custom_body_class', $custom_body_class );
130	} else {
131	delete_post_meta( $post_id, '_custom_body_class' );
132	}
133
134	}
135
136	}
137
138	/**
139	* Append custom body classes to the frontend <body> tag
140	*
141	* @since 4.4.0
142	*/
143	public function append_custom_body_class( $classes )
144	{
145	// Only add custom body classes to the singular view of enabled post types
146
147	if ( is_singular() ) {
148	global $post ;
149	$custom_body_classes = get_post_meta( $post->ID, '_custom_body_class', true );
150
151	if ( !empty($custom_body_classes) ) {
152	$custom_body_classes = explode( ' ', $custom_body_classes );
153	foreach ( $custom_body_classes as $custom_body_class ) {
154	$classes[] = sanitize_html_class( $custom_body_class );
155	}
156	}
157
158	}
159
160	return $classes;
161	}
162
163	/**
164	* Show content of ads.txt saved to options
165	*
166	* @since 3.2.0
167	*/
168	public function show_ads_appads_txt_content()
169	{
170	$options = get_option( ASENHA_SLUG_U, array() );
171	$request = ( isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : false );
172
173	if ( '/ads.txt' === $request ) {
174	$ads_txt_content = ( array_key_exists( 'ads_txt_content', $options ) ? $options['ads_txt_content'] : '' );
175	header( 'Content-Type: text/plain' );
176	echo esc_textarea( $ads_txt_content ) ;
177	die;
178	}
179
180
181	if ( '/app-ads.txt' === $request ) {
182	$app_ads_txt_content = ( array_key_exists( 'app_ads_txt_content', $options ) ? $options['app_ads_txt_content'] : '' );
183	header( 'Content-Type: text/plain' );
184	echo esc_textarea( $app_ads_txt_content ) ;
185	die;
186	}
187
188	}
189
190	/**
191	* Maybe show custom robots.txt content
192	*
193	* @since 3.5.0
194	*/
195	public function maybe_show_custom_robots_txt_content( $output, $public )
196	{
197	$options = get_option( ASENHA_SLUG_U, array() );
198	if ( array_key_exists( 'robots_txt_content', $options ) && !empty($options['robots_txt_content']) ) {
199	$output = wp_strip_all_tags( $options['robots_txt_content'] );
200	}
201	return $output;
202	}
203
204	/**
205	* Insert code before </head> tag
206	*
207	* @since 3.3.0
208	*/
209	public function insert_head_code()
210	{
211	$this->insert_code( 'head' );
212	}
213
214	/**
215	* Insert code after <body> tag
216	*
217	* @since 3.3.0
218	*/
219	public function insert_body_code()
220	{
221	$this->insert_code( 'body' );
222	}
223
224	/**
225	* Insert code in footer section before </body> tag
226	*
227	* @since 3.3.0
228	*/
229	public function insert_footer_code()
230	{
231	$this->insert_code( 'footer' );
232	}
233
234	/**
235	* Insert code
236	*
237	* @since 3.3.0
238	*/
239	public function insert_code( $location )
240	{
241	// Do not insert code in admin, feed, robots or trackbacks
242	if ( is_admin() \|\| is_feed() \|\| is_robots() \|\| is_trackback() ) {
243	return;
244	}
245	// Get option that stores the code
246	$options = get_option( ASENHA_SLUG_U, array() );
247	if ( 'head' == $location ) {
248	$code = ( array_key_exists( 'head_code', $options ) ? $options['head_code'] : '' );
249	}
250	if ( 'body' == $location ) {
251	$code = ( array_key_exists( 'body_code', $options ) ? $options['body_code'] : '' );
252	}
253	if ( 'footer' == $location ) {
254	$code = ( array_key_exists( 'footer_code', $options ) ? $options['footer_code'] : '' );
255	}
256	echo wp_unslash( $code ) . PHP_EOL ;
257	}
258
259	}