BaseBlock.php — SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments 1.11.2

surecart / packages / blocks / Blocks / BaseBlock.php

surecart / packages / blocks / Blocks Last commit date

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BaseBlock.php

184 lines

1	<?php
2
3	namespace SureCartBlocks\Blocks;
4
5	use SureCartBlocks\Util\BlockStyleAttributes;
6
7	/**
8	* Checkout block
9	*/
10	abstract class BaseBlock {
11	/**
12	* Optional directory to .json block data files.
13	*
14	* @var string
15	*/
16	protected $directory = '';
17
18	/**
19	* Holds the block.
20	*
21	* @var object
22	*/
23	protected $block;
24
25	/**
26	* Get the class name for the color.
27	*
28	* @param string $color_context_name The color context name (color, background-color).
29	* @param string $color_slug (foreground, background, etc.).
30	*
31	* @return string
32	*/
33	public function getColorClassName( $color_context_name, $color_slug ) {
34	if ( ! $color_context_name \|\| ! $color_slug ) {
35	return false;
36	}
37	$color_slug = _wp_to_kebab_case( $color_slug );
38	return "has-$color_slug-$color_context_name";
39	}
40
41	/**
42	* Get the classes.
43	*
44	* @param array $attributes The block attributes.
45	*
46	* @return string
47	*/
48	public function getClasses( $attributes ) {
49	// get block classes and styles.
50	[ 'classes' => $classes ] = BlockStyleAttributes::getClassesAndStylesFromAttributes( $attributes );
51	// get text align class.
52	['class' => $text_align_class] = BlockStyleAttributes::getTextAlignClassAndStyle( $attributes );
53	return implode( ' ', array_filter( [ $classes, $text_align_class ] ) );
54	}
55
56	/**
57	* Get the styles
58	*
59	* @param array $attributes The block attributes.
60	*
61	* @return string
62	*/
63	public function getStyles( $attributes ) {
64	[ 'styles' => $styles ] = BlockStyleAttributes::getClassesAndStylesFromAttributes( $attributes );
65	return $styles;
66	}
67
68	/**
69	* Get the spacing preset css variable.
70	*
71	* @param string $value The value.
72	*
73	* @return string\|void
74	*/
75	public function getSpacingPresetCssVar( $value ) {
76	if ( ! $value ) {
77	return;
78	}
79
80	preg_match( '/var:preset\\|spacing\\|(.+)/', $value, $matches );
81
82	if ( ! $matches ) {
83	return $value;
84	}
85
86	return "var(--wp--preset--spacing--$matches[1])";
87	}
88
89
90	/**
91	* Register the block for dynamic output
92	*
93	* @param \Pimple\Container $container Service container.
94	*
95	* @return void
96	*/
97	public function register() {
98	register_block_type_from_metadata(
99	$this->getDir(),
100	apply_filters(
101	'surecart/block/registration/args',
102	[ 'render_callback' => [ $this, 'preRender' ] ],
103	),
104	);
105	}
106
107	/**
108	* Get the called class directory path
109	*
110	* @return string
111	*/
112	public function getDir() {
113	if ( $this->directory ) {
114	return $this->directory;
115	}
116
117	$reflector = new \ReflectionClass( $this );
118	$fn = $reflector->getFileName();
119	return dirname( $fn );
120	}
121
122
123	/**
124	* Optionally run a function to modify attibuutes before rendering.
125	*
126	* @param array $attributes Block attributes.
127	* @param string $content Post content.
128	*
129	* @return function
130	*/
131	public function preRender( $attributes, $content, $block ) {
132	$this->block = $block;
133
134	// run middlware.
135	$render = $this->middleware( $attributes, $content );
136
137	if ( is_wp_error( $render ) ) {
138	return $render->get_error_message();
139	}
140
141	if ( true !== $render ) {
142	return $render;
143	}
144
145	$attributes = $this->getAttributes( $attributes );
146
147	// render.
148	return $this->render( $attributes, $content, $block );
149	}
150
151	/**
152	* Run any block middleware before rendering.
153	*
154	* @param array $attributes Block attributes.
155	* @param string $content Post content.
156	* @return boolean\|\WP_Error;
157	*/
158	protected function middleware( $attributes, $content ) {
159	return true;
160	}
161
162	/**
163	* Allows filtering of attributes before rendering.
164	*
165	* @param array $attributes Block attributes.
166	* @return array $attributes
167	*/
168	public function getAttributes( $attributes ) {
169	return $attributes;
170	}
171
172	/**
173	* Render the block
174	*
175	* @param array $attributes Block attributes.
176	* @param string $content Post content.
177	*
178	* @return string
179	*/
180	public function render( $attributes, $content ) {
181	return '';
182	}
183	}
184