learnpress / inc / class-lp-shortcodes.php

class-lp-shortcodes.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.7, at inc/class-lp-shortcodes.php

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1	<?php
2	/**
3	* Base class of LearnPress shortcodes and helper functions.
4	*
5	* @author ThimPress
6	* @category Shortcode
7	* @package Learnpress/Shortcodes
8	* @version 3.0.0
9	*/
10
11	defined( 'ABSPATH' ) \|\| exit();
12
13	if ( ! class_exists( 'LP_Shortcodes' ) ) {
14	/**
15	* LP_Shortcodes class
16	*/
17	class LP_Shortcodes {
18	/**
19	* Init shortcodes
20	*/
21	public static function init() {
22	$shortcodes = array(
23	'confirm_order' => __CLASS__ . '::confirm_order',
24	'profile' => __CLASS__ . '::profile',
25	'become_teacher_form' => __CLASS__ . '::become_teacher_form',
26	'login_form' => __CLASS__ . '::login_form',
27	'register_form' => __CLASS__ . '::register_form',
28	'checkout' => __CLASS__ . '::checkout',
29	'recent_courses' => __CLASS__ . '::recent_courses',
30	'featured_courses' => __CLASS__ . '::featured_courses',
31	'popular_courses' => __CLASS__ . '::popular_courses',
32	//'button_enroll' => __CLASS__ . '::button_enroll',
33	//'button_purchase' => __CLASS__ . '::button_purchase',
34	//'button_course' => __CLASS__ . '::button_course',
35	'course_curriculum' => __CLASS__ . '::course_curriculum',
36	);
37
38	foreach ( $shortcodes as $shortcode => $function ) {
39	$shortcode = "learn_press_{$shortcode}";
40	add_shortcode( apply_filters( "learn-press/shortcode/{$shortcode}/tag", $shortcode ), $function );
41	}
42
43	add_action( 'template_include', array( __CLASS__, 'auto_shortcode' ), - 10, 2 );
44	}
45
46	/**
47	* Auto add shortcode into some default pages.
48	*
49	* @param $template
50	*
51	* @return mixed
52	*/
53	public static function auto_shortcode( $template ) {
54	global $post;
55
56	if ( ! $post ) {
57	return $template;
58	}
59
60	// Option enable auto add shortcode. @since 4.2.3
61	$enable = apply_filters( 'learn-press/auto-shortcode', true, $post );
62	if ( ! $enable ) {
63	return $template;
64	}
65
66	if ( LP_Page_Controller::is_page_checkout() ) {
67	if ( ! preg_match( '/\[learn_press_checkout\s?(.*)/', $post->post_content ) ) {
68	$post->post_content .= '[learn_press_checkout]';
69	}
70	} elseif ( $post->ID == learn_press_get_page_id( 'become_a_teacher' ) ) {
71	if ( ! preg_match( '/\[learn_press_become_teacher_form\s?(.*)/', $post->post_content ) ) {
72	$post->post_content .= '[learn_press_become_teacher_form]';
73	}
74	} elseif ( LP_Page_Controller::is_page_profile() ) {
75	if ( ! preg_match( '/\[learn_press_profile\s?(.*)/', $post->post_content ) ) {
76	$post->post_content .= '[learn_press_profile]';
77	}
78	} elseif ( LP_Page_Controller::is_page_instructor() ) {
79	if ( ! preg_match( '/\[learn_press_single_instructor\s?(.*)/', $post->post_content ) ) {
80	// $post->post_content .= '[learn_press_single_instructor]';
81	}
82	} elseif ( LP_Page_Controller::is_page_instructors() ) {
83	if ( ! preg_match( '/\[learn_press_instructors\s?(.*)/', $post->post_content ) ) {
84	$post->post_content .= '[learn_press_instructors]';
85	}
86	}
87
88	return $template;
89	}
90
91	/**
92	* Wrap content of a shortcode into wrapper element.
93	*
94	* @param string $content
95	*
96	* @return string
97	*/
98	public static function wrapper_shortcode( $content ) {
99	ob_start();
100	learn_press_print_messages();
101	$html = ob_get_clean();
102
103	try {
104	$html .= $content->output();
105	} catch ( Exception $ex ) {
106	$html .= $ex->getMessage();
107	}
108
109	return '<div class="learnpress">' . $html . '</div>';
110	}
111
112	/**
113	* Displaying recently courses added.
114	*
115	* @param mixed $atts
116	*
117	* @return string
118	*/
119	public static function recent_courses( $atts ) {
120	return self::wrapper_shortcode( new LP_Shortcode_Recent_Courses( $atts ) );
121	}
122
123	/**
124	* Displaying courses are set as featured.
125	*
126	* @param array $atts
127	*
128	* @return string
129	*/
130	public static function featured_courses( $atts ) {
131	return self::wrapper_shortcode( new LP_Shortcode_Featured_Courses( $atts ) );
132	}
133
134	/**
135	* Displaying popular courses.
136	*
137	* @param array $atts
138	*
139	* @return string
140	*/
141	public static function popular_courses( $atts ) {
142	return self::wrapper_shortcode( new LP_Shortcode_Popular_Courses( $atts ) );
143	}
144
145	/**
146	* Displaying checkout form.
147	*
148	* @param mixed $atts
149	*
150	* @return string
151	*/
152	public static function checkout( $atts ) {
153	return self::wrapper_shortcode( new LP_Shortcode_Checkout( $atts ) );
154	}
155
156	/**
157	* Display content of user profile.
158	*
159	* @param mixed $atts
160	*
161	* @return string
162	*/
163	public static function profile( $atts ) {
164	return self::wrapper_shortcode( new LP_Shortcode_Profile( $atts ) );
165	}
166
167	/**
168	* Display a form let the user can be join as a teacher.
169	*
170	* @param array\|null
171	*
172	* @return string
173	*/
174	public static function become_teacher_form( $atts ) {
175	return self::wrapper_shortcode( new LP_Shortcode_Become_A_Teacher( $atts ) );
176	}
177
178	/**
179	* Display a register user form.
180	*
181	* @param array\|null
182	*
183	* @return string
184	*/
185	public static function register_form( $atts ) {
186	return self::wrapper_shortcode( new LP_Shortcode_Register_Form( $atts ) );
187	}
188
189	/**
190	* Shortcode content for "Confirm Order" page
191	*
192	* @param array $atts
193	*
194	* @return string
195	*/
196	public static function confirm_order( $atts = null ) {
197	$atts = shortcode_atts(
198	array(
199	'order_id' => ! empty( $_REQUEST['order_id'] ) ? intval( $_REQUEST['order_id'] ) : 0,
200	),
201	$atts
202	);
203
204	$order_id = null;
205
206	extract( $atts ); // phpcs:ignore
207
208	ob_start();
209
210	$order = learn_press_get_order( $order_id );
211
212	if ( $order ) {
213	learn_press_get_template( 'order/confirm.php', array( 'order' => $order ) );
214	}
215
216	return self::wrapper_shortcode( ob_get_clean() );
217	}
218
219	public static function login_form( $atts, $content = '' ) {
220	$atts = shortcode_atts(
221	array(
222	'redirect' => '',
223	),
224	$atts
225	);
226	add_filter( 'login_form_bottom', array( __CLASS__, 'login_form_bottom' ), 10, 2 );
227
228	return self::wrapper_shortcode( new LP_Shortcode_Login_Form( $atts ) );
229	}
230
231
232	public static function login_form_bottom( $html, $args ) {
233	ob_start();
234	?>
235	<p>
236	<a href="<?php echo wp_lostpassword_url(); ?>"><?php esc_html_e( 'Forgot password?', 'learnpress' ); ?></a>
237	\|
238	<a href="<?php echo wp_registration_url(); ?>"><?php esc_html_e( 'Create a new account', 'learnpress' ); ?></a>
239	</p>
240	<?php
241	$html .= ob_get_clean();
242
243	return $html;
244	}
245
246	/**
247	* @param $atts
248	* @param string $content
249	*
250	* @return LP_Shortcode_Button_Purchase
251	*/
252	/*public static function button_purchase( $atts, $content = '' ) {
253	return new LP_Shortcode_Button_Purchase( $atts );
254	}*/
255
256	/**
257	* @param $atts
258	* @param string $content
259	*
260	* @return LP_Shortcode_Button_Course
261	*/
262	/*public static function button_course( $atts, $content = '' ) {
263	return new LP_Shortcode_Button_Course( $atts );
264	}*/
265
266	/**
267	* @param array $atts
268	* @param string $content
269	*
270	* @return LP_Shortcode_Course_Curriculum
271	*/
272	public static function course_curriculum( $atts, $content = '' ) {
273	return new LP_Shortcode_Course_Curriculum( $atts );
274	}
275	}
276	}
277
278	add_action( 'init', array( 'LP_Shortcodes', 'init' ) );
279