cartflows / modules / landing / classes / class-cartflows-landing-markup.php

class-cartflows-landing-markup.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 3.3.0, at modules/landing/classes/class-cartflows-landing-markup.php

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1	<?php
2	/**
3	* Markup
4	*
5	* @package CartFlows
6	*/
7
8	// Exit if accessed directly.
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12	/**
13	* Checkout Markup
14	*
15	* @since 1.0.0
16	*/
17	class Cartflows_Landing_Markup {
18
19
20	/**
21	* Member Variable
22	*
23	* @var object instance
24	*/
25	private static $instance;
26
27	/**
28	* Initiator
29	*/
30	public static function get_instance() {
31	if ( ! isset( self::$instance ) ) {
32	self::$instance = new self();
33	}
34	return self::$instance;
35	}
36
37	/**
38	* Constructor
39	*/
40	public function __construct() {
41
42	add_action( 'pre_get_posts', array( $this, 'wcf_pre_get_posts' ) );
43	add_action( 'template_redirect', array( $this, 'template_redirect' ) );
44
45	if ( is_admin() ) {
46	add_filter( 'wp_dropdown_pages', array( $this, 'add_steps_to_dropdown_pages' ) );
47	}
48	}
49
50	/**
51	* Add landing pages in WordPress reading section.
52	*
53	* @param array $output output.
54	*
55	* @return array.
56	*/
57	public function add_steps_to_dropdown_pages( $output ) {
58
59	global $pagenow;
60
61	if ( ( 'options-reading.php' === $pagenow \|\| 'customize.php' === $pagenow ) && preg_match( '#page_on_front#', $output ) ) {
62
63	$args = array(
64	'post_type' => CARTFLOWS_STEP_POST_TYPE,
65	'numberposts' => 100,
66	'meta_query' => array( //phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query
67	array(
68	'key' => 'wcf-step-type',
69	'value' => array( 'landing', 'checkout', 'optin' ),
70	'compare' => 'IN',
71	),
72	),
73	);
74
75	$landing_pages = get_posts( $args );
76
77	if ( is_array( $landing_pages ) && ! empty( $landing_pages ) ) {
78
79	$cartflows_custom_option = '';
80
81	$front_page_id = get_option( 'page_on_front' );
82
83	foreach ( $landing_pages as $key => $landing_page ) {
84
85	$selected = selected( $front_page_id, $landing_page->ID, false );
86
87	$cartflows_custom_option .= "<option value=\"{$landing_page->ID}\"{$selected}>{$landing_page->post_title} ( #{$landing_page->ID} - CartFlows )</option>";
88	}
89
90	$cartflows_custom_option .= '</select>';
91
92	$output = str_replace( '</select>', $cartflows_custom_option, $output );
93	}
94	}
95
96	return $output;
97	}
98
99	/**
100	* Set post query.
101	*
102	* @param WP_Query $query post query.
103	*/
104	public function wcf_pre_get_posts( $query ) {
105
106	if ( $query->is_main_query() && ! ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
107
108	$post_type = $query->get( 'post_type' );
109
110	$page_id = (int) $query->get( 'page_id' );
111
112	if ( empty( $post_type ) && ! empty( $page_id ) ) {
113	$post_type_from_id = get_post_type( $page_id );
114
115	/**
116	* Add the CartFlows post type in the main query.
117	* Skip the rest of the post types which are not of CartFlows.
118	*/
119	if ( CARTFLOWS_STEP_POST_TYPE === $post_type_from_id ) {
120	$query->set( 'post_type', $post_type_from_id );
121	}
122	}
123	}
124	}
125
126	/**
127	* Redirect to homepage if landing page set as home page.
128	*/
129	public function template_redirect() {
130
131	if ( ! wcf()->utils->is_step_post_type() ) {
132	return;
133	}
134
135	$compatibiliy = Cartflows_Compatibility::get_instance();
136
137	// Do not redirect for page builder preview.
138	if ( $compatibiliy->is_page_builder_preview() ) {
139	return;
140	}
141
142	global $post;
143
144	if ( is_singular() && ! is_front_page() && get_option( 'page_on_front' ) == $post->ID ) {
145	wp_safe_redirect( site_url(), 301 );
146	exit;
147	}
148	}
149	}
150
151	/**
152	* Kicking this off by calling 'get_instance()' method
153	*/
154	Cartflows_Landing_Markup::get_instance();
155