codepen-embed-block / src / init.php

init.php in CodePen Embed Block trunk, at src/init.php

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1	<?php
2
3	if (!defined('ABSPATH')) {
4	exit;
5	}
6
7	/**
8	* Register the block using block.json (modern method)
9	* Temporarily commented out to test legacy method
10	*/
11	// function codepen_block_init() {
12	// register_block_type( __DIR__ . '/block.json' );
13	// }
14	// add_action( 'init', 'codepen_block_init' );
15
16	/**
17	* Backward compatibility: Register the block the old way for existing blocks
18	*/
19	function codepen_block_assets() {
20	$options = get_option('cp_embed_options', array());
21	$theme_id = 1;
22
23	if (is_array($options) && isset($options['cp_embed_field_pill']) && is_scalar($options['cp_embed_field_pill'])) {
24	$theme_id = absint($options['cp_embed_field_pill']);
25	$theme_id = $theme_id > 0 ? $theme_id : 1;
26	}
27
28	// Register the script
29	wp_register_script(
30	'codepen-embed-block-js',
31	plugins_url('/build/index.js', dirname(__FILE__)),
32	array('wp-blocks', 'wp-i18n', 'wp-element', 'wp-editor', 'wp-components', 'wp-block-editor'),
33	filemtime(plugin_dir_path(__DIR__) . 'build/index.js'),
34	true
35	);
36
37	// WP Localized globals. Use dynamic PHP stuff in JavaScript via `cgbGlobal` object.
38	wp_localize_script(
39	'codepen-embed-block-js',
40	'cgbGlobal', // Array containing dynamic data for a JS Global.
41	[
42	'pluginDirPath' => plugin_dir_path(__DIR__),
43	'pluginDirUrl' => plugin_dir_url(__DIR__),
44	// if not set, make sure returns 1
45	'cpDefaultThemeId' => $theme_id,
46	// Add more data here that you want to access from `cgbGlobal` object.
47	]
48	);
49
50	// Register the block type
51	register_block_type(
52	'cp/codepen-gutenberg-embed-block',
53	array(
54	'editor_script' => 'codepen-embed-block-js',
55	)
56	);
57	}
58
59	add_action('init', 'codepen_block_assets');
60
61	function cp_embed_block_settings_init() {
62	register_setting('cp_embed', 'cp_embed_options', array(
63	'sanitize_callback' => 'cp_embed_sanitize_options'
64	));
65
66	add_settings_section(
67	'cp_embed_section_developers',
68	__('Theme Settings', 'cp_embed'), 'cp_embed_section_developers_callback',
69	'cp_embed'
70	);
71
72	add_settings_field(
73	'cp_embed_field_pill',
74	__('Theme ID', 'cp_embed'),
75	'cp_embed_field_pill_cb',
76	'cp_embed',
77	'cp_embed_section_developers',
78	array(
79	'label_for' => 'cp_embed_field_pill',
80	'wporg_custom_data' => 'custom',
81	)
82	);
83
84	// IMPROVE: Add a "force override theme ID" setting
85	}
86
87	add_action('admin_init', 'cp_embed_block_settings_init');
88
89	/**
90	* Sanitize the options before saving
91	*
92	* @param array $input The input array from the form
93	* @return array The sanitized input array
94	*/
95	function cp_embed_sanitize_options($input) {
96	$theme_id = 1;
97
98	if (is_array($input) && isset($input['cp_embed_field_pill']) && is_scalar($input['cp_embed_field_pill'])) {
99	$theme_id = absint($input['cp_embed_field_pill']);
100	$theme_id = $theme_id > 0 ? $theme_id : 1;
101	}
102
103	return array(
104	'cp_embed_field_pill' => $theme_id,
105	);
106	}
107
108
109	/**
110	* Developers section callback function.
111	*
112	* @param array $args The settings array, defining title, id, callback.
113	*/
114	function cp_embed_section_developers_callback($args) {
115	}
116
117	/**
118	* Pill field callback function.
119	*
120	* @param array $args
121	*/
122	function cp_embed_field_pill_cb($args) {
123	$options = get_option('cp_embed_options', array());
124	$field_value = 1;
125
126	if (is_array($options) && isset($options[$args['label_for']]) && is_scalar($options[$args['label_for']])) {
127	$field_value = absint($options[$args['label_for']]);
128	$field_value = $field_value > 0 ? $field_value : 1;
129	}
130	?>
131
132	<input
133	id="<?php echo esc_attr( $args['label_for'] ); ?>"
134	type="number"
135	name="cp_embed_options[<?php echo esc_attr( $args['label_for'] ); ?>]"
136	value="<?php echo esc_attr( $field_value ); ?>"
137	min="1"
138	step="1"
139	>
140
141	<p class="description">
142	<?php esc_html_e('Integer', 'cp_embed'); ?>
143	</p>
144	<?php
145	}
146
147	/**
148	* Add the top level menu page.
149	*/
150	function wporg_options_page() {
151	add_options_page(
152	'CodePen Block Settings',
153	'CodePen Embed',
154	'manage_options',
155	'cp_embed',
156	'cp_embed_options_page_html'
157	);
158	}
159
160
161	/**
162	* Register our wporg_options_page to the admin_menu action hook.
163	*/
164	add_action('admin_menu', 'wporg_options_page');
165
166
167	/**
168	* Top level menu callback function
169	*/
170	function cp_embed_options_page_html() {
171	if (!current_user_can('manage_options')) {
172	return;
173	}
174
175	if (isset($_GET['settings-updated'])) {
176	add_settings_error('cp_embed_messages', 'cp_embed_message', __('Settings Saved', 'cp_embed'), 'updated');
177	}
178
179	settings_errors('cp_embed_messages');
180	?>
181	<div class="wrap">
182	<h1><?php echo esc_html(get_admin_page_title()); ?></h1>
183	<form action="options.php" method="post">
184	<?php
185	settings_fields('cp_embed');
186	do_settings_sections('cp_embed');
187	submit_button('Save Settings');
188	?>
189	</form>
190	</div>
191	<?php
192	}
193