post-carousel / admin / page-builder / divi5 / server / index.php

index.php in Smart Post – Post Grid, Post Carousel, Post Slider Gutenberg Blocks for Blog & News 4.0.7, at admin/page-builder/divi5/server/index.php

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1	<?php
2	/**
3	* Divi 5 Module - Server Side Rendering
4	*
5	* @package Smart_Post_Show_Pro
6	* @subpackage Smart_Post_Show_Pro/admin/PageBuilders/Divi5
7	* @since 4.0.0
8	*/
9
10	namespace SmartPostShow\Admin\PageBuilders\Divi5;
11
12	if ( ! defined( 'ABSPATH' ) ) {
13	exit; // Cannot access directly.
14	}
15
16	use ET\Builder\Framework\DependencyManagement\Interfaces\DependencyInterface;
17	use ET\Builder\Packages\ModuleLibrary\ModuleRegistration;
18	use ET\Builder\Packages\Module\Module;
19	use ET\Builder\Packages\Module\Layout\Components\ModuleElements\ModuleElements;
20
21
22	/**
23	* Smart Post Show Pro Divi 5 Module - Server Side.
24	*
25	* @since 4.0.0
26	*/
27	class D5SmartPostShowProModule implements DependencyInterface {
28
29	/**
30	* Module instance for singleton pattern.
31	*
32	* @var D5SmartPostShowProModule
33	*/
34	private static $instance = null;
35
36	/**
37	* Get singleton instance.
38	*
39	* @since 4.0.0
40	*
41	* @return D5SmartPostShowProModule
42	*/
43	public static function get_instance() {
44	if ( null === self::$instance ) {
45	self::$instance = new self();
46	}
47	return self::$instance;
48	}
49
50	/**
51	* Loads the module and registers render callback.
52	* Called by Divi 5's dependency tree system.
53	*
54	* @since 4.0.0
55	*
56	* @return void
57	*/
58	public function load() {
59	$module_json_folder_path = SP_PC_PATH . 'blocks/build/divi5/';
60
61	// Register module immediately - don't hook into init.
62	ModuleRegistration::register_module(
63	$module_json_folder_path,
64	array(
65	'render_callback' => array( __CLASS__, 'render_callback' ),
66	)
67	);
68	}
69
70	/**
71	* Render callback for the module.
72	*
73	* @since 4.0.0
74	*
75	* @param array $attrs Module attributes.
76	* @param string $content Module content.
77	* @param \WP_Block $block Block object.
78	* @param ModuleElements $elements ModuleElements instance.
79	* @return string Rendered HTML.
80	*/
81	public static function render_callback( $attrs, $content, $block, $elements ) {
82	// Extract template_id from nested attrs structure.
83	$template_id = '0';
84	if ( isset( $attrs['templateId']['innerContent']['desktop']['value'] ) ) {
85	$template_id = $attrs['templateId']['innerContent']['desktop']['value'];
86	}
87
88	// Convert to integer for comparison.
89	$template_id = absint( $template_id );
90
91	if ( empty( $template_id ) \|\| 0 === $template_id ) {
92	$template_html = self::error_message( esc_html__( 'Please Select a Saved Template', 'post-carousel' ) );
93	} else {
94	// Check if template exists and is published.
95	$template_post = get_post( $template_id );
96	if ( ! $template_post \|\| 'publish' !== $template_post->post_status ) {
97	$template_html = self::error_message( esc_html__( 'Template not found or not published.', 'post-carousel' ) );
98	} elseif ( empty( $template_post->post_content ) ) {
99	$template_html = self::error_message( esc_html__( 'Template content is empty.', 'post-carousel' ) );
100	} else {
101	// Render the shortcode.
102	$template_html = do_shortcode( '[smart_post id="' . absint( $template_id ) . '"]' );
103	}
104	}
105
106	// Check if in Divi 5 editor mode for CSS.
107	$is_editor = self::is_divi5_builder_editor();
108	if ( $is_editor && $template_id > 0 ) {
109	// Enqueue CSS for the template in builder mode.
110	self::enqueue_template_dynamic_css( $template_id );
111	}
112
113	// Use Module::render() for proper Divi 5 rendering in both frontend and visual builder.
114	return Module::render(
115	array(
116	// Frontend only params.
117	'orderIndex' => $block->parsed_block['orderIndex'] ?? 0,
118	'storeInstance' => $block->parsed_block['storeInstance'] ?? '',
119
120	// Visual builder params.
121	'attrs' => $attrs,
122	'elements' => $elements,
123	'id' => $block->parsed_block['id'] ?? '',
124	'moduleClassName' => 'spsp_divi5_smart_post_show',
125	'name' => $block->block_type->name ?? 'spsp/divi5-smart-post-show',
126	'classnamesFunction' => array( __CLASS__, 'module_classnames' ),
127	'moduleCategory' => $block->block_type->category ?? 'module',
128	'children' => self::render_module_inner( $template_html, $template_id ),
129	)
130	);
131	}
132
133	/**
134	* Render module inner content.
135	*
136	* @since 4.0.0
137	*
138	* @param string $template_html Rendered template HTML.
139	* @param int $template_id Template ID.
140	* @return string Module inner HTML.
141	*/
142	private static function render_module_inner( $template_html, $template_id ) {
143	// Module inner container.
144	return sprintf(
145	'<div class="et_pb_module_inner spsp-divi5-testimonial-wrapper" data-builder-template-id="%s">%s</div>',
146	esc_attr( $template_id ),
147	$template_html
148	);
149	}
150
151	/**
152	* Module classnames callback.
153	*
154	* @since 4.0.0
155	*
156	* @param array $args Callback arguments.
157	* @return void
158	*/
159	public static function module_classnames( $args ) {
160	$classnames_instance = $args['classnamesInstance'] ?? null;
161	$attrs = $args['attrs'] ?? array();
162
163	if ( $classnames_instance && method_exists( $classnames_instance, 'add' ) ) {
164	// Add element classnames.
165	$classnames_instance->add( 'spsp_divi5_smart_post_show' );
166	}
167	}
168
169	/**
170	* Check if the current request is for Divi 5 Builder.
171	*
172	* @since 4.0.0
173	*
174	* @return bool True if in Divi 5 builder context.
175	*/
176	protected static function is_divi5_builder_editor() {
177	// Check Divi Frontend Builder.
178	// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Nonce not required for builder context check.
179	// phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- isset() check only, value not used.
180	if ( isset( $_GET['et_fb'] ) ) {
181	return true;
182	}
183
184	// Check if Divi is enabled.
185	if ( function_exists( 'et_core_is_fb_enabled' ) && et_core_is_fb_enabled() ) {
186	return true;
187	}
188
189	// Check Divi AJAX requests.
190	if ( wp_doing_ajax() && isset( $_REQUEST['action'] ) && 0 === strpos( sanitize_key( wp_unslash( $_REQUEST['action'] ) ), 'et_' ) ) {
191	return true;
192	}
193
194	return false;
195	}
196
197	/**
198	* Enqueue CSS for template in Divi 5 builder.
199	* Follows the same pattern as Elementor and Oxygen integrations.
200	*
201	* @since 4.0.0
202	*
203	* @param int $template_id Template post ID.
204	* @return void
205	*/
206	protected static function enqueue_template_dynamic_css( $template_id ) {
207	// Prevent duplicate CSS generation for the same template in current request.
208	static $generated_templates = array();
209	if ( isset( $generated_templates[ $template_id ] ) ) {
210	return;
211	}
212
213	// Mark this template as processed.
214	$generated_templates[ $template_id ] = true;
215
216	$upload_dir = wp_upload_dir();
217	$css_file = $upload_dir['basedir'] . '/smart-post-show/static/sp-post-' . $template_id . '.css';
218	$css_url = $upload_dir['baseurl'] . '/smart-post-show/static/sp-post-' . $template_id . '.css';
219
220	// Enqueue CSS file if exists (same pattern as Elementor/Oxygen).
221	if ( file_exists( $css_file ) ) {
222	echo '<link rel="stylesheet" href="' . esc_url( $css_url . '?v=' . filemtime( $css_file ) ) . '">'; // phpcs:ignore -- WordPress.Security.EscapeOutput.OutputNotEscaped
223	}
224
225	// Get and output dynamic CSS from meta (same pattern as Elementor/Oxygen).
226	$dynamic_css = get_post_meta( $template_id, '_sp_smart_css', true );
227	if ( ! empty( $dynamic_css ) ) {
228	echo '<style>' . $dynamic_css . '</style>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
229	}
230
231	// Echo Google Fonts directly.
232	$font_lists = get_post_meta( $template_id, '_sp_smart_fonts', true );
233	if ( ! empty( $font_lists ) && is_array( $font_lists ) ) {
234	$font_lists = array_unique( $font_lists );
235	foreach ( $font_lists as $font ) {
236	if ( ! empty( $font ) ) {
237	echo '<link rel="stylesheet" href="' . esc_url( 'https://fonts.googleapis.com/css?family=' . $font ) . '">'; // phpcs:ignore -- WordPress.Security.EscapeOutput.OutputNotEscaped
238	}
239	}
240	}
241	}
242
243	/**
244	* Generate error message HTML.
245	*
246	* @since 4.0.0
247	*
248	* @param string $message Error message.
249	* @return string Error HTML.
250	*/
251	protected static function error_message( $message ) {
252	return sprintf(
253	'<div style="text-align:center;padding:20px;border:2px dashed #ccc;color:#999;font-size:14px;">%s</div>',
254	esc_html( $message )
255	);
256	}
257	}
258
259	D5SmartPostShowProModule::get_instance()->load();
260