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

class-wpupg-blocks.php in WP Ultimate Post Grid 3.8.0, 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	'attributes' => array(
66	'id' => array(
67	'type' => 'string',
68	'default' => '',
69	),
70	'align' => array(
71	'type' => 'string',
72	'default' => '',
73	),
74	'dynamic' => array(
75	'type' => 'string',
76	'default' => '',
77	),
78	'updated' => array(
79	'type' => 'number',
80	'default' => 0,
81	),
82	),
83	'render_callback' => array( __CLASS__, 'render_grid_with_filters_block' ),
84	);
85	register_block_type( 'wp-ultimate-post-grid/grid-with-filters', $block_settings );
86
87	$block_settings['render_callback'] = array( __CLASS__, 'render_grid_block' );
88	register_block_type( 'wp-ultimate-post-grid/grid', $block_settings );
89
90	$block_settings['attributes']['filter'] = array(
91	'type' => 'string',
92	'default' => '',
93	);
94	$block_settings['render_callback'] = array( __CLASS__, 'render_filter_block' );
95	register_block_type( 'wp-ultimate-post-grid/filter', $block_settings );
96	}
97	}
98
99	/**
100	* Parse block attributes.
101	*
102	* @since 3.0.0
103	* @param mixed $atts Block attributes.
104	*/
105	public static function parse_atts( $atts ) {
106	if ( isset( $atts['dynamic'] ) ) {
107	$dynamic = trim( $atts['dynamic'] );
108
109	if ( $dynamic ) {
110	$dynamic_atts = shortcode_parse_atts( $dynamic );
111
112	if ( $dynamic_atts ) {
113	$atts = array_merge( $atts, $dynamic_atts );
114	}
115	}
116	}
117
118	unset( $atts['dynamic'] );
119	return $atts;
120	}
121
122	/**
123	* Render the grid with filters block.
124	*
125	* @since 3.0.0
126	* @param mixed $atts Block attributes.
127	*/
128	public static function render_grid_with_filters_block( $atts ) {
129	$atts = self::parse_atts( $atts );
130	$output = '';
131
132	// Only do this for the Gutenberg Preview.
133	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'] ) {
134	$grid = WPUPG_Grid_Manager::get_grid( $atts['id'] );
135
136	if ( $grid ) {
137	$template_css = WPUPG_Template_Manager::get_template_css( $grid->template() );
138	$output .= '<style type="text/css">' . $template_css . '</style>';
139	}
140	}
141
142	$output .= WPUPG_Shortcode::grid_with_filters_shortcode( $atts );
143
144	return $output;
145	}
146
147	/**
148	* Render the grid block.
149	*
150	* @since 3.0.0
151	* @param mixed $atts Block attributes.
152	*/
153	public static function render_grid_block( $atts ) {
154	$atts = self::parse_atts( $atts );
155	$output = '';
156
157	// Only do this for the Gutenberg Preview.
158	if ( isset( $GLOBALS['wp']->query_vars['rest_route'] ) && '/wp/v2/block-renderer/wp-ultimate-post-grid/grid' === $GLOBALS['wp']->query_vars['rest_route'] ) {
159	$grid = WPUPG_Grid_Manager::get_grid( $atts['id'] );
160
161	if ( $grid ) {
162	$template_css = WPUPG_Template_Manager::get_template_css( $grid->template() );
163	$output .= '<style type="text/css">' . $template_css . '</style>';
164	}
165	}
166
167	$output .= WPUPG_Shortcode::grid_shortcode( $atts );
168
169	return $output;
170	}
171
172	/**
173	* Render the filter block.
174	*
175	* @since 3.0.0
176	* @param mixed $atts Block attributes.
177	*/
178	public static function render_filter_block( $atts ) {
179	$atts = self::parse_atts( $atts );
180	return WPUPG_Shortcode::filter_shortcode( $atts );
181	}
182	}
183
184	WPUPG_Blocks::init();
185