firebox / Inc / Core / Frontend.php

Frontend.php in FireBox – WooCommerce Popup Builder, Exit Intent Popup, Email Optin & Cart Abandonment trunk, at Inc/Core/Frontend.php

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1	<?php
2	/**
3	* @package FireBox
4	* @version 3.1.13 Free
5	*
6	* @author FirePlugins <info@fireplugins.com>
7	* @link https://www.fireplugins.com
8	* @copyright Copyright © 2026 FirePlugins All Rights Reserved
9	* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
10	*/
11
12	namespace FireBox\Core;
13
14	if (!defined('ABSPATH'))
15	{
16	exit; // Exit if accessed directly.
17	}
18
19	class Frontend
20	{
21	public function __construct()
22	{
23	// ensure we run only on front-end
24	if (is_admin())
25	{
26	return;
27	}
28
29	// Keep FireBox assets out of WP Rocket's JS delay/defer/minify and CSS optimizations
30	new \FireBox\Core\Libs\WPRocket();
31
32	wp_register_script(
33	'firebox-main',
34	FBOX_MEDIA_PUBLIC_URL . 'js/firebox.js',
35	[],
36	FBOX_VERSION,
37	['in_footer' => true, 'strategy' => 'defer']
38	);
39
40	// The session stamper on its own, for pages where no campaign renders but a
41	// campaign elsewhere depends on the session cookies staying accurate.
42	wp_register_script(
43	'firebox-session-stamp',
44	FBOX_MEDIA_PUBLIC_URL . 'js/session-stamp.js',
45	[],
46	FBOX_VERSION,
47	['in_footer' => true, 'strategy' => 'defer']
48	);
49
50	/**
51	* The session stamper writes the cookies PHP reads back
52	* (FPFramework\Base\Factory\Session), so it has to name and scope them
53	* the same way. Attached to both handles because either one can carry
54	* the stamper: it is bundled into the runtime and also ships alone.
55	*/
56	$scope = wp_json_encode([
57	'name_prefix' => \FPFramework\Helpers\CookieScope::name(''),
58	'path' => \FPFramework\Helpers\CookieScope::path(),
59	'domain' => \FPFramework\Helpers\CookieScope::domain()
60	]);
61
62	foreach (['firebox-main', 'firebox-session-stamp'] as $handle)
63	{
64	wp_add_inline_script($handle, 'window.fpfCookieScope = ' . $scope . ';', 'before');
65	}
66
67	// Prepare Gutenberg Blocks that contain attributes by FireBox
68	new \FireBox\Core\FB\BoxBlocksParser();
69
70	/**
71	* Event that runs before any rendering of popups.
72	*/
73	do_action('firebox/boxes/before_render');
74
75	// Run Actions
76	\FireBox\Core\Helpers\Actions::run();
77
78	add_action('template_redirect', [$this, 'render']);
79
80	add_action('wp_enqueue_scripts', [$this, 'enqueueEmbedStylesEarly']);
81
82	/**
83	* Event that runs after popups have been rendered.
84	*/
85	do_action('firebox/boxes/after_render');
86	}
87
88	/**
89	* Enqueues the embed-mode campaign CSS early (wp_enqueue_scripts, before wp_head closes)
90	* when the currently queried post/page contains an Embed Campaign block. This avoids a
91	* flash of unstyled content, since renderEmbed() otherwise only enqueues this CSS later,
92	* during content rendering.
93	*
94	* @return void
95	*/
96	public function enqueueEmbedStylesEarly()
97	{
98	$post = get_queried_object();
99
100	if (!($post instanceof \WP_Post))
101	{
102	return;
103	}
104
105	if (!has_block('firebox/embed', $post))
106	{
107	return;
108	}
109
110	wp_enqueue_style(
111	'firebox',
112	FBOX_MEDIA_PUBLIC_URL . 'css/firebox.css',
113	[],
114	FBOX_VERSION
115	);
116
117	wp_enqueue_style(
118	'fb-block-embed-campaign',
119	FBOX_MEDIA_PUBLIC_URL . 'css/blocks/embed-campaign.css',
120	[],
121	FBOX_VERSION
122	);
123	}
124
125	/**
126	* Renders all boxes on front-end
127	*
128	* @return void
129	*/
130	public function render()
131	{
132	if ($this->checkForBoxPreview())
133	{
134	return;
135	}
136
137	// Don't render the popup if previewing with third party page builders
138	if (!$this->canRenderInEditors())
139	{
140	return;
141	}
142
143	/**
144	* Adds all boxes at the end of page.
145	*/
146	firebox()->boxes->render();
147	}
148
149	/**
150	* Don't render when previewing with third party page builders.
151	*
152	* @return boolean
153	*/
154	private function canRenderInEditors()
155	{
156	// Don't render the popup if previewing with Elementor
157	if (class_exists('\Elementor\Plugin') &&
158	property_exists(\Elementor\Plugin::$instance, 'preview') &&
159	method_exists(\Elementor\Plugin::$instance->preview, 'is_preview_mode') &&
160	\Elementor\Plugin::$instance->preview->is_preview_mode()
161	)
162	{
163	return;
164	}
165
166	// Don't render the popup if previewing with Beaver Builder
167	if (class_exists('\FLBuilderModel') && method_exists('\FLBuilderModel', 'is_builder_active') && \FLBuilderModel::is_builder_active())
168	{
169	return;
170	}
171
172	// Don't render the popup if previewing with Bricks Builder
173	if (function_exists('bricks_is_builder') && bricks_is_builder())
174	{
175	return;
176	}
177
178	return true;
179	}
180
181	/**
182	* Check if we are previewing a box and do not show other boxes.
183	*
184	* @return boolean
185	*/
186	private function checkForBoxPreview()
187	{
188	$previewer = new Previewer();
189	return $previewer->init();
190	}
191	}
192