post-carousel / blocks / includes / class-smart-block-abstract.php

class-smart-block-abstract.php in Smart Post – Post Grid, Post Carousel, Post Slider Gutenberg Blocks for Blog & News 4.0.7, at blocks/includes/class-smart-block-abstract.php

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1	<?php
2	/**
3	* Abstract base class for Smart Post Show Blocks.
4	*
5	* @package Smart_Post_Show
6	* @subpackage Smart_Post_Show/blocks/includes
7	*/
8
9	namespace SmartPostShow\Blocks;
10
11	use SmartPostShow\Blocks\Helper;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	if ( ! class_exists( 'SP_Smart_Block_Base' ) ) {
18
19	/**
20	* Abstract Smart Post Block Base Class.
21	*/
22	abstract class Block_Base {
23
24	/**
25	* Block name.
26	*
27	* @var string
28	*/
29	protected $block_name;
30
31	/**
32	* Script handles.
33	*
34	* @var array
35	*/
36	protected $scripts = array();
37
38	/**
39	* Style handles.
40	*
41	* @var array
42	*/
43	protected $styles = array();
44
45	/**
46	* Check admin/editor page.
47	*
48	* @var boolean
49	*/
50	protected $is_editor_page = false;
51
52	/**
53	* Editor script handles.
54	*
55	* @var array
56	*/
57	protected $editor_scripts = array();
58
59	/**
60	* Editor style handles.
61	*
62	* @var array
63	*/
64	protected $editor_styles = array();
65	/**
66	* Block keywords.
67	*
68	* @var array
69	*/
70	protected $keywords = array( 'Smart post' );
71
72	/**
73	* Block category.
74	*
75	* @var string
76	*/
77	protected $category = 'sp-smart-post-show';
78
79	/**
80	* Attributes
81	*
82	* @var array
83	*/
84	protected $attributes = array(); // Add this property to hold block attributes.
85
86	/**
87	* Constructor function.
88	*
89	* @param array $block_attributes Block attributes.
90	*/
91	public function __construct( $block_attributes = array() ) {
92	$this->attributes = $block_attributes;
93	$this->init();
94	}
95
96	/**
97	* Initialize block.
98	*/
99	protected function init() {
100	$this->set_block_properties();
101	$this->register_block();
102	}
103
104	/**
105	* Set block-specific properties.
106	*
107	* Must be defined in child classes.
108	*/
109	abstract protected function set_block_properties();
110
111	/**
112	* Get render callback for the block.
113	*
114	* Can be overridden in child classes.
115	*
116	* @return callable\|null
117	*/
118	protected function get_render_callback() {
119	return array( $this, 'render_block' );
120	}
121
122	/**
123	* Get cached post query result
124	*
125	* @param mixed $attributes Array of block attributes.
126	* @param mixed $unique_id Unique identifier for the block instance.
127	* @param mixed $block_id Block id.
128	* @return data
129	*/
130	public function get_cached_post_query_result( $attributes, $unique_id = '', $block_id = '' ) {
131	$block = isset( $_GET['block'] ) ? sanitize_text_field( wp_unslash( $_GET['block'] ) ) : '';
132	$skip_cache_orderby = array( 'rand', 'most_viewed', 'most_liked', 'comment_count' );
133	if ( ( isset( $attributes['orderBy'] ) && in_array( $attributes['orderBy'], $skip_cache_orderby, true ) ) \|\| ( ( ! empty( $block ) && $block == $block_id ) ) ) {
134	return \Sp_Smart_Post_Blocks_Query::post_query_frontend( $attributes, $block_id );
135	}
136
137	$transient_key = 'sp_smart_post_query_' . $block_id;
138
139	// Track transient key.
140	$keys = get_option( 'sp_smart_post_transients', array() );
141	if ( ! in_array( $transient_key, $keys, true ) ) {
142	$keys[] = $transient_key;
143	update_option( 'sp_smart_post_transients', $keys, false );
144	}
145	$data = Helper::get_transient( $transient_key );
146	if ( false === $data ) {
147	$data = \Sp_Smart_Post_Blocks_Query::post_query_frontend( $attributes, $block_id );
148	Helper::set_transient( $transient_key, $data, DAY_IN_SECONDS );
149	}
150	return $data;
151	}
152
153	/**
154	* Block render logic.
155	*
156	* Should be overridden if the block is dynamic.
157	*
158	* @param array $attributes Block attributes.
159	* @param string $content Inner block content.
160	* @param string $blocks Inner blocks.
161	* @return string
162	*/
163	public function render_block( $attributes, $content = '', $blocks = array() ) {
164	return $content;
165	}
166
167	/**
168	* Register the block with WordPress.
169	*/
170	protected function register_block() {
171	if ( ! function_exists( 'register_block_type' ) ) {
172	return;
173	}
174	$args = array(
175	'editor_script' => $this->editor_scripts,
176	'editor_style' => $this->editor_styles,
177	'script' => is_admin() ? '' : $this->scripts,
178	'style' => $this->styles,
179	);
180	if ( ! empty( $this->attributes ) ) {
181	$args['$schema'] = 'https://schemas.wp.org/trunk/block.json';
182	$args['attributes'] = $this->attributes;
183	$args['keywords'] = $this->keywords;
184	$args['apiVersion'] = 3;
185	$args['category'] = $this->category;
186	$args['blockName'] = "sp-smart-post-show/{$this->block_name}";
187	}
188	$render_callback = $this->get_render_callback();
189	if ( is_callable( $render_callback ) ) {
190	$args['render_callback'] = $render_callback;
191	}
192
193	register_block_type( "sp-smart-post-show/{$this->block_name}", $args );
194	}
195	}
196	}
197