CFF_Blocks.php — Smash Balloon Social Post Feed – Simple Social Feeds for WordPress 4.9.0

custom-facebook-feed / inc / CFF_Blocks.php

custom-facebook-feed / inc Last commit date

CFF_Blocks.php

353 lines

1	<?php
2
3	/**
4	* Custom Facebook Feed block with live preview.
5	*
6	* @since 2.3
7	*/
8
9	namespace CustomFacebookFeed;
10
11	use CustomFacebookFeed\Helpers\Util;
12	use CustomFacebookFeed\Builder\CFF_Db;
13	use CustomFacebookFeed\CFF_Utils;
14
15	if (!defined('ABSPATH')) {
16	exit; // Exit if accessed directly
17	}
18
19	class CFF_Blocks
20	{
21	/**
22	* Indicates if current integration is allowed to load.
23	*
24	* @since 1.8
25	*
26	* @return bool
27	*/
28	public function allow_load()
29	{
30	return function_exists('register_block_type');
31	}
32
33	/**
34	* Loads an integration.
35	*
36	* @since 2.3
37	*/
38	public function load()
39	{
40	$this->hooks();
41
42	require_once trailingslashit( CFF_PLUGIN_DIR ) . 'inc/Admin/Blocks/CFF_Modern_Feed_Block.php';
43	$modern_block = new \CustomFacebookFeed\Admin\Blocks\CFF_Modern_Feed_Block();
44	$modern_block->register_hooks();
45	}
46
47	/**
48	* Integration hooks.
49	*
50	* @since 2.3
51	*/
52	protected function hooks()
53	{
54	add_action('init', array( $this, 'register_block' ));
55	add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ), 25 );
56	// Styles enqueued on enqueue_block_assets are copied into the iframed editor
57	// canvas by core (wp_get_iframed_editor_assets), so this reaches the iframe on
58	// WP 7.0+ and the plain editor on older versions. Do NOT push raw CSS into the
59	// block_editor_settings_all `styles` array instead: entries there are treated
60	// as theme editor styles on every WP version, which suppresses core's default
61	// editor typography and drops the post title/content to the browser's serif
62	// fallback on themes that ship no editor styles.
63	add_action( 'enqueue_block_assets', array( $this, 'enqueue_block_content_assets' ) );
64
65	/*
66	* Add smashballoon category and Facebook Feed Block
67	* @since 4.1.9
68	*/
69	add_filter('block_categories_all', array( $this, 'register_block_category' ), 10, 2);
70	}
71
72	/**
73	* Register Custom Facebook Feed Gutenberg block on the backend.
74	*
75	* @since 2.3
76	*/
77	public function register_block()
78	{
79
80	wp_register_style(
81	'cff-blocks-styles',
82	trailingslashit(CFF_PLUGIN_URL) . 'assets/css/cff-blocks.css',
83	array( 'wp-edit-blocks' ),
84	CFFVER
85	);
86
87	$attributes = array(
88	'shortcodeSettings' => array(
89	'type' => 'string',
90	),
91	'noNewChanges' => array(
92	'type' => 'boolean',
93	),
94	'executed' => array(
95	'type' => 'boolean',
96	)
97	);
98
99	register_block_type(
100	'cff/cff-feed-block',
101	array(
102	'api_version' => 3,
103	'attributes' => $attributes,
104	'render_callback' => array( $this, 'get_feed_html' ),
105	'supports' => array( 'inserter' => false ),
106	)
107	);
108	}
109
110	/**
111	* Enqueue feed frontend assets so the legacy block preview renders inside
112	* the WP 6.7+ iframe block editor. Mirrors SB_Feed_Block::enqueue_block_content_assets().
113	*
114	* @since 4.5.0
115	*/
116	public function enqueue_block_content_assets() {
117	if ( ! is_admin() ) {
118	return;
119	}
120	\cff_main()->enqueue_styles_assets();
121	\cff_main()->enqueue_scripts_assets();
122	// Force enqueue inside the iframe editor even when the "load assets only
123	// with shortcode" option is on — the enqueue_*_assets() methods only
124	// register the handles in that case.
125	wp_enqueue_style( 'cff' );
126	wp_enqueue_script( 'cffscripts' );
127	// Block UI rules (placeholder/settings form rendered inside the block) need
128	// to reach the iframed canvas too. Use a dedicated handle instead of the
129	// 'cff-blocks-styles' one registered for the outer editor page — that handle
130	// depends on wp-edit-blocks, which core already provides in the canvas.
131	wp_enqueue_style(
132	'cff-blocks-content',
133	trailingslashit( CFF_PLUGIN_URL ) . 'assets/css/cff-blocks.css',
134	array(),
135	CFFVER
136	);
137	}
138
139	/**
140	* Load Custom Facebook Feed Gutenberg block scripts.
141	*
142	* @since 2.3
143	*/
144	public function enqueue_block_editor_assets()
145	{
146	$access_token = get_option('cff_access_token');
147
148	wp_enqueue_style('cff-blocks-styles');
149	wp_enqueue_script(
150	'cff-feed-block',
151	trailingslashit(CFF_PLUGIN_URL) . 'assets/js/cff-blocks.js',
152	array( 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-block-editor' ),
153	CFFVER,
154	true
155	);
156
157	$shortcodeSettings = '';
158
159	$i18n = array(
160	'addSettings' => esc_html__('Add Settings', 'custom-facebook-feed'),
161	'shortcodeSettings' => esc_html__('Shortcode Settings', 'custom-facebook-feed'),
162	'example' => esc_html__('Example', 'custom-facebook-feed'),
163	'preview' => esc_html__('Apply Changes', 'custom-facebook-feed'),
164
165	);
166
167	if (! empty($_GET['cff_wizard'])) {
168	$shortcodeSettings = 'feed="' . (int)$_GET['cff_wizard'] . '"';
169	}
170
171	// CFF's Helpers\Util does not expose isDebugging()/is_script_debug() helpers
172	// like Instagram Feed does, so fall back to the SCRIPT_DEBUG constant.
173	$is_script_debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG;
174
175	$cff_js_file = $is_script_debug
176	? 'assets/js/cff-scripts.js'
177	: 'assets/js/cff-scripts.min.js';
178
179	$jquery_file = 'js/jquery/jquery' . ( $is_script_debug ? '' : '.min' ) . '.js';
180
181	wp_localize_script(
182	'cff-feed-block',
183	'cff_block_editor',
184	array(
185	'wpnonce' => wp_create_nonce('facebook-blocks'),
186	'canShowFeed' => ! empty($access_token),
187	'configureLink' => get_admin_url() . '?page=cff-settings',
188	'shortcodeSettings' => $shortcodeSettings,
189	'i18n' => $i18n,
190	'iframeScriptUrl' => trailingslashit( CFF_PLUGIN_URL ) . $cff_js_file,
191	'jqueryUrl' => includes_url( $jquery_file ),
192	)
193	);
194	}
195
196	/**
197	* Get form HTML to display in a Custom Facebook Feed Gutenberg block.
198	*
199	* @param array $attr Attributes passed by Custom Facebook Feed Gutenberg block.
200	*
201	* @since 2.3
202	*
203	* @return string
204	*/
205	public function get_feed_html($attr)
206	{
207	$cff_statuses = get_option('cff_statuses', array());
208
209	$return = '';
210
211	$shortcode_settings = isset($attr['shortcodeSettings']) ? $attr['shortcodeSettings'] : '';
212
213	if (empty($cff_statuses['support_legacy_shortcode'])) {
214	if (empty($shortcode_settings) \|\| strpos($shortcode_settings, 'feed=') === false) {
215	$feeds = \CustomFacebookFeed\Builder\CFF_Feed_Builder::get_feed_list();
216	$feed_id = $feeds[0]['id'];
217	$shortcode_settings .= ' feed="' . (int)$feed_id . '"';
218	}
219	}
220
221	$shortcode_settings = str_replace(array( '[custom-facebook-feed', ']' ), '', $shortcode_settings);
222
223	$return .= do_shortcode('[custom-facebook-feed ' . $shortcode_settings . ']');
224
225	return $return;
226	}
227
228	/**
229	* Checking if is Gutenberg REST API call.
230	*
231	* @since 2.3
232	*
233	* @return bool True if is Gutenberg REST API call.
234	*/
235	public static function is_gb_editor()
236	{
237	return defined( 'REST_REQUEST' ) && REST_REQUEST && ! empty( $_REQUEST['context'] ) && 'edit' === $_REQUEST['context']; // phpcs:ignore
238	}
239
240	/**
241	* Register Block Category
242	*
243	* @since 4.1.9
244	*/
245	public function register_block_category($categories, $context)
246	{
247	$exists = array_search('smashballoon', array_column($categories, 'slug'));
248
249	if ($exists !== false) {
250	return $categories;
251	}
252
253	return array_merge(
254	$categories,
255	array(
256	array(
257	'slug' => 'smashballoon',
258	'title' => __('Smash Balloon', 'custom-facebook-feed'),
259	),
260	)
261	);
262	}
263
264	/**
265	* Register Block
266	*
267	* @since 4.1.9
268	*/
269	public function register_facebook_feed_block()
270	{
271	register_block_type(
272	trailingslashit(CFF_PLUGIN_DIR) . 'assets/dist/sbf-feed',
273	array(
274	'render_callback' => array( $this, 'render_facebook_feed_block' ),
275	)
276	);
277	}
278
279	/**
280	* Render Block
281	*
282	* @since 4.1.9
283	*/
284	public function render_facebook_feed_block($attributes)
285	{
286	$content = '';
287
288	if (isset($attributes['feedId'])) {
289	$content = do_shortcode('[custom-facebook-feed feed=' . (int) $attributes['feedId'] . ']');
290	}
291
292	return $content;
293	}
294
295	/**
296	* Enqueue Block Assets
297	*
298	* @since 4.1.9
299	*/
300	public function enqueue_facebook_feed_block_editor_assets()
301	{
302	$asset_file = include_once trailingslashit(CFF_PLUGIN_DIR) . 'assets/dist/blocks.asset.php';
303
304	wp_enqueue_script(
305	'cff-feed-block-editor',
306	trailingslashit(CFF_PLUGIN_URL) . 'assets/dist/blocks.js',
307	$asset_file['dependencies'],
308	$asset_file['version'],
309	true
310	);
311
312	wp_enqueue_style(
313	'cff-feed-block-editor',
314	trailingslashit(CFF_PLUGIN_URL) . 'assets/dist/blocks.css',
315	array(),
316	$asset_file['version']
317	);
318
319	wp_localize_script(
320	'cff-feed-block-editor',
321	'cff_feed_block_editor',
322	array(
323	'feeds' => CFF_Db::feeds_query(),
324	'feed_url' => admin_url('admin.php?page=cff-feed-builder'),
325	'plugins_info' => Util::get_smash_plugins_status_info(),
326	'has_facebook_feed_block' => $this->has_facebook_feed_block(),
327	'is_pro_active' => CFF_Utils::cff_is_pro_version(),
328	'nonce' => wp_create_nonce('cff-admin'),
329	)
330	);
331	}
332
333	/**
334	* Set Script Translations
335	*
336	* @since 4.1.9
337	*/
338	public function set_script_translations()
339	{
340	wp_set_script_translations('cff-feed-block-editor', 'custom-facebook-feed', CFF_PLUGIN_DIR . 'languages');
341	}
342
343	/**
344	* Check if the post has a Facebook Feed block
345	*
346	* @since 4.1.9
347	*/
348	public function has_facebook_feed_block()
349	{
350	return has_block('cff/cff-feed-block');
351	}
352	}
353