wp-ultimate-post-grid / includes / public / class-wpupg-blocks.php

class-wpupg-blocks.php in WP Ultimate Post Grid 4.1.1, at includes/public/class-wpupg-blocks.php

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1	<?php
2	/**
3	* Handle Gutenberg Blocks.
4	*
5	* @link https://bootstrapped.ventures
6	* @since 3.0.0
7	*
8	* @package WP_Ultimate_Post_Grid
9	* @subpackage WP_Ultimate_Post_Grid/includes/public
10	*/
11
12	/**
13	* Handle Gutenberg Blocks.
14	*
15	* @since 3.0.0
16	* @package WP_Ultimate_Post_Grid
17	* @subpackage WP_Ultimate_Post_Grid/includes/public
18	* @author Brecht Vandersmissen <brecht@bootstrapped.ventures>
19	*/
20	class WPUPG_Blocks {
21
22	/**
23	* Register actions and filters.
24	*
25	* @since 3.0.0
26	*/
27	public static function init() {
28	add_action( 'init', array( __CLASS__, 'register_blocks' ) );
29
30	// Deprecation notice after 5.8.0.
31	global $wp_version;
32	if ( $wp_version && version_compare( $wp_version, '5.8', '<' ) ) {
33	add_filter( 'block_categories', array( __CLASS__, 'block_categories' ) );
34	} else {
35	add_filter( 'block_categories_all', array( __CLASS__, 'block_categories' ) );
36	}
37	}
38
39	/**
40	* Register block categories.
41	*
42	* @since 3.0.0
43	* @param array $categories Existing block categories.
44	*/
45	public static function block_categories( $categories ) {
46	return array_merge(
47	$categories,
48	array(
49	array(
50	'slug' => 'wp-ultimate-post-grid',
51	'title' => 'WP Ultimate Post Grid',
52	),
53	)
54	);
55	}
56
57	/**
58	* Register all blocks.
59	*
60	* @since 3.0.0
61	*/
62	public static function register_blocks() {
63	if ( function_exists( 'register_block_type' ) ) {
64	$block_settings = array(
65	'api_version' => 3,
66	'attributes' => array(
67	'id' => array(
68	'type' => 'string',
69	'default' => '',
70	),
71	'align' => array(
72	'type' => 'string',
73	'default' => '',
74	),
75	'dynamic' => array(
76	'type' => 'string',
77	'default' => '',
78	),
79	'updated' => array(
80	'type' => 'number',
81	'default' => 0,
82	),
83	),
84	'render_callback' => array( __CLASS__, 'render_grid_with_filters_block' ),
85	);
86	register_block_type( 'wp-ultimate-post-grid/grid-with-filters', $block_settings );
87
88	$block_settings['render_callback'] = array( __CLASS__, 'render_grid_block' );
89	register_block_type( 'wp-ultimate-post-grid/grid', $block_settings );
90
91	$block_settings['attributes']['filter'] = array(
92	'type' => 'string',
93	'default' => '',
94	);
95	$block_settings['render_callback'] = array( __CLASS__, 'render_filter_block' );
96	register_block_type( 'wp-ultimate-post-grid/filter', $block_settings );
97	}
98	}
99
100	/**
101	* Parse block attributes.
102	*
103	* @since 3.0.0
104	* @param mixed $atts Block attributes.
105	*/
106	public static function parse_atts( $atts ) {
107	if ( isset( $atts['dynamic'] ) ) {
108	$dynamic = trim( $atts['dynamic'] );
109
110	if ( $dynamic ) {
111	$dynamic_atts = shortcode_parse_atts( $dynamic );
112
113	if ( $dynamic_atts ) {
114	$atts = array_merge( $atts, $dynamic_atts );
115	}
116	}
117	}
118
119	unset( $atts['dynamic'] );
120	return $atts;
121	}
122
123	/**
124	* Render the grid with filters block.
125	*
126	* @since 3.0.0
127	* @param mixed $atts Block attributes.
128	*/
129	public static function render_grid_with_filters_block( $atts ) {
130	$atts = self::parse_atts( $atts );
131	$output = '';
132
133	// Only do this for the Gutenberg Preview.
134	if ( isset( $GLOBALS['wp']->query_vars['rest_route'] ) && '/wp/v2/block-renderer/wp-ultimate-post-grid/grid-with-filters' === $GLOBALS['wp']->query_vars['rest_route'] ) {
135	$grid = WPUPG_Grid_Manager::get_grid( $atts['id'] );
136
137	if ( $grid ) {
138	$template_css = WPUPG_Template_Manager::get_template_css( $grid->template() );
139	$output .= '<style>' . $template_css . '</style>';
140	}
141	}
142
143	$output .= WPUPG_Shortcode::grid_with_filters_shortcode( $atts );
144
145	return $output;
146	}
147
148	/**
149	* Render the grid block.
150	*
151	* @since 3.0.0
152	* @param mixed $atts Block attributes.
153	*/
154	public static function render_grid_block( $atts ) {
155	$atts = self::parse_atts( $atts );
156	$output = '';
157
158	// Only do this for the Gutenberg Preview.
159	if ( isset( $GLOBALS['wp']->query_vars['rest_route'] ) && '/wp/v2/block-renderer/wp-ultimate-post-grid/grid' === $GLOBALS['wp']->query_vars['rest_route'] ) {
160	$grid = WPUPG_Grid_Manager::get_grid( $atts['id'] );
161
162	if ( $grid ) {
163	$template_css = WPUPG_Template_Manager::get_template_css( $grid->template() );
164	$output .= '<style>' . $template_css . '</style>';
165	}
166	}
167
168	$output .= WPUPG_Shortcode::grid_shortcode( $atts );
169
170	return $output;
171	}
172
173	/**
174	* Render the filter block.
175	*
176	* @since 3.0.0
177	* @param mixed $atts Block attributes.
178	*/
179	public static function render_filter_block( $atts ) {
180	$atts = self::parse_atts( $atts );
181	return WPUPG_Shortcode::filter_shortcode( $atts );
182	}
183	}
184
185	WPUPG_Blocks::init();
186