cartflows / modules / flow / classes / class-cartflows-flow-shortcodes.php

class-cartflows-flow-shortcodes.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 1.1.0, at modules/flow/classes/class-cartflows-flow-shortcodes.php

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1	<?php
2	/**
3	* Flow shortcodes
4	*
5	* @package CartFlows
6	*/
7
8	/**
9	* Initialization
10	*
11	* @since 1.0.0
12	*/
13	class Cartflows_Flow_Shortcodes {
14
15
16	/**
17	* Member Variable
18	*
19	* @var instance
20	*/
21	private static $instance;
22
23	/**
24	* Initiator
25	*/
26	public static function get_instance() {
27	if ( ! isset( self::$instance ) ) {
28	self::$instance = new self;
29	}
30	return self::$instance;
31	}
32
33	/**
34	* Constructor
35	*/
36	public function __construct() {
37
38	add_shortcode( 'cartflows_next_step_link', array( $this, 'next_step_link' ) );
39
40	add_shortcode( 'cartflows_navigation', array( $this, 'navigation_shortcode' ) );
41	}
42
43	/**
44	* Returns next step link
45	*
46	* @param array $atts attributes.
47	* @return string
48	*/
49	function next_step_link( $atts ) {
50
51	global $post;
52
53	$output = '#';
54
55	if ( $post && CARTFLOWS_STEP_POST_TYPE === $post->post_type ) {
56
57	$navigation = false;
58
59	$step_id = intval( $post->ID );
60	$flow_id = get_post_meta( $step_id, 'wcf-flow-id', true );
61
62	if ( ! $flow_id ) {
63	return $output;
64	}
65
66	$steps = get_post_meta( $flow_id, 'wcf-steps', true );
67
68	if ( ! is_array( $steps ) \|\| ( is_array( $steps ) && empty( $steps ) ) ) {
69	return $output;
70	}
71
72	foreach ( $steps as $i => $step ) {
73
74	if ( intval( $step['id'] ) === $step_id ) {
75
76	$next_i = $i + 1;
77
78	if ( isset( $steps[ $next_i ] ) ) {
79	$navigation = $steps[ $next_i ];
80	}
81
82	break;
83	}
84	}
85
86	if ( $navigation && is_array( $navigation ) ) {
87
88	$output = get_permalink( $navigation['id'] );
89	}
90	}
91
92	return $output;
93	}
94
95	/**
96	* Navigation shortcode callback
97	*
98	* @param array $atts attributes for shortcode.
99	* @return string
100	*/
101	function navigation_shortcode( $atts ) {
102	$atts = shortcode_atts(
103	array(
104	'label' => '',
105	'icon' => '',
106	'icon_position' => '',
107	),
108	$atts
109	);
110
111	global $post;
112
113	$output = '';
114
115	if ( $post && CARTFLOWS_STEP_POST_TYPE === $post->post_type ) {
116
117	$navigation = false;
118
119	$step_id = intval( $post->ID );
120	$flow_id = get_post_meta( $step_id, 'wcf-flow-id', true );
121
122	if ( ! $flow_id ) {
123	return $output;
124	}
125
126	$steps = get_post_meta( $flow_id, 'wcf-steps', true );
127
128	if ( ! is_array( $steps ) \|\| ( is_array( $steps ) && empty( $steps ) ) ) {
129	return $output;
130	}
131
132	foreach ( $steps as $i => $step ) {
133
134	if ( intval( $step['id'] ) === $step_id ) {
135
136	$next_i = $i + 1;
137
138	if ( isset( $steps[ $next_i ] ) ) {
139	$navigation = $steps[ $next_i ];
140	}
141
142	break;
143	}
144	}
145
146	if ( $navigation && is_array( $navigation ) ) {
147
148	$label = ( '' != $atts['label'] ) ? $atts['label'] : __( 'Next Step', 'cartflows' );
149	$before = '';
150	$after = '';
151
152	if ( '' != $atts['icon'] ) {
153	if ( '' != $atts['icon_position'] ) {
154	if ( 'before' == $atts['icon_position'] ) {
155	$before = '<span class="wcf-nextstep-icon wcf-nextstep-icon-before"><i class="' . $atts['icon'] . '" aria-hidden="true"></i></span>';
156	} else {
157	$after = '<span class="wcf-nextstep-icon wcf-nextstep-icon-after"><i class="' . $atts['icon'] . '" aria-hidden="true"></i></span>';
158	}
159	}
160	}
161
162	$output = '<div><a target="_self" href="' . get_permalink( $navigation['id'] ) . '">' . $before . $label . $after . '</a></div>';
163	}
164	}
165
166	return $output;
167	}
168	}
169
170	/**
171	* Kicking this off by calling 'get_instance()' method
172	*/
173	Cartflows_Flow_Shortcodes::get_instance();
174