groups / lib / blocks / src / class-groups-blocks.php

class-groups-blocks.php in Groups – Memberships and Access Control 4.7.0, at lib/blocks/src/class-groups-blocks.php

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1	<?php
2	/**
3	* class-groups-blocks.php
4	*
5	* Copyright (c) "kento" Karim Rahimpur www.itthinx.com
6	*
7	* This code is released under the GNU General Public License.
8	* See COPYRIGHT.txt and LICENSE.txt.
9	*
10	* This code is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* This header and all notices must be kept intact.
16	*
17	* @author Denitsa Slavcheva
18	* @package groups
19	* @since groups 2.8.0
20	*/
21
22	if ( !defined( 'ABSPATH' ) ) {
23	exit;
24	}
25
26	require_once GROUPS_ACCESS_LIB . '/class-groups-access-meta-boxes.php';
27
28	/**
29	* In charge of registering, controlling and rendering Groups' blocks.
30	*/
31	class Groups_Blocks {
32
33	/**
34	* Adds handlers to register blocks, REST and block categories.
35	*/
36	public static function init() {
37	add_action( 'init', array( __CLASS__, 'groups_blocks_block_init' ) );
38	add_action( 'rest_api_init', array( __CLASS__, 'groups_rest' ) );
39	// @since 2.14.0 check for this function which is available since WordPress 5.8.0; as of then, the block_categories filter is deprecated and block_categories_all should be used instead
40	if ( function_exists( 'get_default_block_categories' ) ) {
41	add_filter( 'block_categories_all', array( __CLASS__, 'block_categories_all' ), 10, 2 );
42	} else {
43	add_filter( 'block_categories', array( __CLASS__, 'groups_block_categories' ), 10, 2 );
44	}
45	}
46
47	/**
48	* Create the REST API endpoints.
49	*/
50	public static function groups_rest() {
51	// Provide groups.
52	// Access to the endpoint is restricted to users that can administer Groups restrictions.
53	register_rest_route(
54	'groups/groups-blocks', // namespace
55	'/groups', // route
56	array(
57	array(
58	'methods' => 'GET',
59	'callback' => array( __CLASS__, 'get_groups' ),
60	'permission_callback' => function () {
61	return Groups_Access_Meta_Boxes::user_can_restrict(); // nosemgrep: scanner.php.wp.security.rest-route.permission-callback.incorrect-return
62	},
63	),
64	)
65	);
66	}
67
68	/**
69	* Callback function to retrieve existing groups.
70	*
71	* @return array
72	*/
73	public static function get_groups() {
74	$groups_options = array();
75	if ( Groups_Access_Meta_Boxes::user_can_restrict() ) {
76	$include = Groups_Access_Meta_Boxes::get_user_can_restrict_group_ids();
77	$groups = Groups_Group::get_groups(
78	array(
79	'order_by' => 'name',
80	'order' => 'ASC',
81	'include' => $include,
82	)
83	);
84	foreach ( $groups as $group ) {
85	$groups_options[] = array(
86	'value' => $group->group_id,
87	'label' => $group->name ? stripslashes( wp_filter_nohtml_kses( $group->name ) ) : '',
88	);
89	}
90	}
91	return $groups_options;
92	}
93
94	/**
95	* Register the Groups block category.
96	*
97	* @since 2.14.0
98	*
99	* @param array $block_categories
100	* @param WP_Block_Editor_Context $block_editor_context
101	*
102	* @return array
103	*/
104	public static function block_categories_all( $block_categories, $block_editor_context ) {
105	$block_categories = array_merge(
106	$block_categories,
107	array(
108	array(
109	'slug' => 'groups',
110	'title' => 'Groups' // do NOT translate
111	)
112	)
113	);
114	return $block_categories;
115	}
116
117	/**
118	* Adds a new block category for 'groups' in the block editor.
119	*
120	* @deprecated as of 2.14.0 with WordPress 5.8.0 using the block_categories_all filter instead
121	*
122	* @param array $categories Array of block categories.
123	* @param WP_Post $post Post being loaded.
124	*
125	* @return array
126	*/
127	public static function groups_block_categories( $categories, $post ) {
128	$categories = array_merge(
129	$categories,
130	array(
131	array(
132	'slug' => 'groups',
133	'title' => 'Groups',
134	),
135	)
136	);
137	return $categories;
138	}
139
140	/**
141	* Registers our blocks.
142	*/
143	public static function groups_blocks_block_init() {
144	// Skip block registration if Gutenberg is not enabled/merged.
145	if ( ! function_exists( 'register_block_type' ) ) {
146	return;
147	}
148
149	$asset_file = include GROUPS_BLOCKS_LIB . '/build/index.asset.php';
150
151	$editor_dependencies = array_merge(
152	$asset_file['dependencies'],
153	array()
154	);
155
156	// Scripts.
157	wp_register_script( // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NotInFooter
158	'groups_blocks-block-js', // Handle.
159	GROUPS_PLUGIN_URL . 'lib/blocks/build/index.js',
160	$editor_dependencies,
161	GROUPS_CORE_VERSION
162	);
163
164	wp_set_script_translations(
165	'groups_blocks-block-js',
166	'groups',
167	GROUPS_CORE_DIR . '/languages/js' // @since 3.10.0
168	);
169
170	// Frontend Styles - currently none required.
171	// wp_register_style(
172	// 'groups_blocks-style-css', // Handle.
173	// GROUPS_PLUGIN_URL . 'lib/blocks/dist/blocks.style.build.css',
174	// array(), // Dependency to include the CSS after it.
175	// GROUPS_CORE_VERSION
176	// );
177
178	// Editor Styles.
179	wp_register_style(
180	'groups_blocks-block-editor-css', // Handle.
181	GROUPS_PLUGIN_URL . 'lib/blocks/build/index.css',
182	array( 'wp-edit-blocks' ), // Dependency to include the CSS after it.
183	GROUPS_CORE_VERSION
184	);
185	register_block_type(
186	'groups/groups-member',
187	array(
188	'api_version' => '3',
189	'editor_script' => 'groups_blocks-block-js',
190	'editor_style' => 'groups_blocks-block-editor-css',
191	'style' => 'groups_blocks-style-css',
192	'render_callback' => array( __CLASS__, 'groups_member_render_content' ),
193	)
194	);
195	register_block_type(
196	'groups/groups-non-member',
197	array(
198	'api_version' => '3',
199	'editor_script' => 'groups_blocks-block-js',
200	'editor_style' => 'groups_blocks-block-editor-css',
201	'style' => 'groups_blocks-style-css',
202	'render_callback' => array( __CLASS__, 'groups_non_member_render_content' ),
203	)
204	);
205	}
206
207	/**
208	* Rendering callback for our Groups Member block.
209	*
210	* @param array $attributes
211	* @param string $content
212	*
213	* @return string
214	*/
215	public static function groups_member_render_content( $attributes, $content ) {
216
217	$output = '';
218	$show_content = false;
219	$selected_groups = array();
220
221	if ( isset( $attributes['groups_select'] ) ) {
222	$decoded_groups = json_decode( $attributes['groups_select'] );
223	if ( ! empty( $decoded_groups ) ) {
224	foreach ( $decoded_groups as $group ) {
225	$selected_groups[] = $group->value;
226	}
227	}
228	}
229
230	$groups_user = new Groups_User( get_current_user_id() );
231	foreach ( $selected_groups as $group ) {
232	$current_group = Groups_Group::read( $group );
233	if ( ! $current_group ) {
234	$current_group = Groups_Group::read_by_name( $group );
235	}
236
237	if ( $current_group ) {
238	if ( $groups_user->is_member( $current_group->group_id ) ) {
239	$show_content = true;
240	break;
241	}
242	}
243	}
244
245	if ( $show_content ) {
246	$output = '<div class="groups-member-block-content">' . $content . '</div>';
247	}
248
249	return $output;
250	}
251
252	/**
253	* Rendering callback for our Groups Non-member block.
254	*
255	* @param array $attributes
256	* @param string $content
257	*
258	* @return string
259	*/
260	public static function groups_non_member_render_content( $attributes, $content ) {
261
262	$output = '';
263	$show_content = true;
264	$selected_groups = array();
265
266	if ( isset( $attributes['groups_select'] ) ) {
267	$decoded_groups = json_decode( $attributes['groups_select'] );
268	if ( ! empty( $decoded_groups ) ) {
269	foreach ( $decoded_groups as $group ) {
270	$selected_groups[] = $group->value;
271	}
272	}
273	}
274
275	$groups_user = new Groups_User( get_current_user_id() );
276	foreach ( $selected_groups as $group ) {
277	$current_group = Groups_Group::read( $group );
278	if ( ! $current_group ) {
279	$current_group = Groups_Group::read_by_name( $group );
280	}
281
282	if ( $current_group ) {
283	if ( $groups_user->is_member( $current_group->group_id ) ) {
284	$show_content = false;
285	break;
286	}
287	}
288	}
289
290	if ( $show_content ) {
291	$output = '<div class="groups-non-member-block-content">' . $content . '</div>';
292	}
293
294	return $output;
295	}
296
297	}
298
299	Groups_Blocks::init();
300