tutor / classes / Course_Widget.php

Course_Widget.php in Tutor LMS – eLearning and online course solution 1.3.5, at classes/Course_Widget.php

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1	<?php
2
3	/**
4	* Widget class
5	*
6	* @author: themeum
7	* @author_uri: https://themeum.com
8	* @package Tutor
9	* @since v.1.3.1
10	*/
11
12	namespace TUTOR;
13
14	if ( ! defined( 'ABSPATH' ) )
15	exit;
16
17	class Course_Widget extends \WP_Widget {
18
19	function __construct() {
20	parent::__construct(
21	'tutor_course_widget', // Base ID
22	esc_html__( 'Tutor Course', 'tutor' ), // Name
23	array( 'description' => esc_html__( 'Get the courses and show it anywhere widget support available', 'tutor' ), ) // Args
24	);
25	}
26
27	/**
28	* Front-end display of widget.
29	*
30	* @see WP_Widget::widget()
31	*
32	* @param array $args Widget arguments.
33	* @param array $instance Saved values from database.
34	*/
35	public function widget( $args, $instance ) {
36	echo $args['before_widget'];
37	if ( ! empty( $instance['title'] ) ) {
38	echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
39	}
40
41	$course_post_type = tutor()->course_post_type;
42
43	$form_args = $instance;
44	unset($form_args['title']);
45
46	$default_args = array(
47	'post_type' => $course_post_type,
48	'post_status' => 'publish',
49
50	'id' => '',
51	'exclude_ids' => '',
52	'category' => '',
53
54	'orderby' => 'ID',
55	'order' => 'DESC',
56	'count' => '6',
57	);
58
59	$a = array_merge($default_args, $form_args);
60
61	if ( ! empty($a['id'])){
62	$ids = (array) explode(',', $a['id']);
63	$a['post__in'] = $ids;
64	}
65
66	if ( ! empty($a['exclude_ids'])){
67	$exclude_ids = (array) explode(',', $a['exclude_ids']);
68	$a['post__not_in'] = $exclude_ids;
69	}
70	if ( ! empty($a['category'])){
71	$category = (array) explode(',', $a['category']);
72
73	$a['tax_query'] = array(
74	array(
75	'taxonomy' => 'course-category',
76	'field' => 'term_id',
77	'terms' => $category,
78	'operator' => 'IN',
79	),
80	);
81	}
82	$a['posts_per_page'] = (int) $a['count'];
83
84	wp_reset_query();
85	query_posts($a);
86	ob_start();
87	tutor_load_template('widget.courses');
88	$output = ob_get_clean();
89	wp_reset_query();
90
91
92	echo $output;
93
94	echo $args['after_widget'];
95	}
96
97	/**
98	* Back-end widget form.
99	*
100	* @see WP_Widget::form()
101	*
102	* @param array $instance Previously saved values from database.
103	*/
104	public function form( $instance ) {
105	$title = ! empty( $instance['title'] ) ? $instance['title'] : esc_html__( 'New title', 'tutor' );
106	$id = ! empty( $instance['id'] ) ? $instance['id'] : '';
107	$exclude_ids = ! empty( $instance['exclude_ids'] ) ? $instance['exclude_ids'] : '';
108	$category = ! empty( $instance['category'] ) ? $instance['category'] : '';
109	$orderby = ! empty( $instance['orderby'] ) ? $instance['orderby'] : '';
110	$order = ! empty( $instance['order'] ) ? $instance['order'] : '';
111	$count = ! empty( $instance['count'] ) ? $instance['count'] : '6';
112	?>
113	<p>
114	<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'tutor' ); ?></label>
115	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
116	</p>
117
118	<p>
119	<label for="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>"><?php esc_attr_e( 'ID:', 'tutor' ); ?></label>
120	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'id' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'id' ) ); ?>" type="text" value="<?php echo esc_attr( $id ); ?>"> <br />
121	<span style="color: #AAAAAA"><?php _e('Place single course id or comma (,) separated course ids', 'tutor'); ?></span>
122	</p>
123
124	<p>
125	<label for="<?php echo esc_attr( $this->get_field_id( 'exclude_ids' ) ); ?>"><?php esc_attr_e( 'Exclude IDS:', 'tutor' ); ?></label>
126	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'exclude_ids' ) ); ?>" name="<?php echo esc_attr(
127	$this->get_field_name( 'exclude_ids' ) ); ?>" type="text" value="<?php echo esc_attr( $exclude_ids ); ?>"> <br />
128	<span style="color: #AAAAAA"><?php _e('Place comma (,) separated coruses ids which you like to exclude from the query', 'tutor');
129	?></span>
130	</p>
131
132	<p>
133	<label for="<?php echo esc_attr( $this->get_field_id( 'category' ) ); ?>"><?php esc_attr_e( 'Category:', 'tutor' ); ?></label>
134	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'category' ) ); ?>" name="<?php echo esc_attr(
135	$this->get_field_name( 'category' ) ); ?>" type="text" value="<?php echo esc_attr( $category ); ?>"> <br />
136	<span style="color: #AAAAAA"><?php _e('Place comma (,) separated category ids', 'tutor');
137	?></span>
138	</p>
139
140	<p>
141	<label for="<?php echo esc_attr( $this->get_field_id( 'orderby' ) ); ?>"><?php esc_attr_e( 'OrderBy', 'tutor' ); ?></label>
142
143	<select class="widefat" name="<?php echo esc_attr($this->get_field_name( 'orderby' ) ); ?>" >
144	<option value="ID" <?php selected('ID', $orderby) ?> >ID</option>
145	<option value="title" <?php selected('title', $orderby) ?> >title</option>
146	<option value="rand" <?php selected('rand', $orderby) ?> >rand</option>
147	<option value="date" <?php selected('date', $orderby) ?> >date</option>
148	<option value="menu_order" <?php selected('menu_order', $orderby) ?> >menu_order</option>
149	<option value="post__in" <?php selected('post__in', $orderby) ?> >post__in</option>
150	</select> <br />
151	</p>
152
153	<p>
154	<label for="<?php echo esc_attr( $this->get_field_id( 'order' ) ); ?>"><?php esc_attr_e( 'order', 'tutor' ); ?></label>
155
156	<select class="widefat" name="<?php echo esc_attr($this->get_field_name( 'order' ) ); ?>" >
157	<option value="DESC" <?php selected('DESC', $order) ?> >DESC</option>
158	<option value="ASC" <?php selected('ASC', $order) ?> >ASC</option>
159	</select> <br />
160	</p>
161
162	<p>
163	<label for="<?php echo esc_attr( $this->get_field_id( 'count' ) ); ?>"><?php esc_attr_e( 'Count:', 'tutor' ); ?></label>
164	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'count' ) ); ?>" name="<?php echo esc_attr(
165	$this->get_field_name( 'count' ) ); ?>" type="number" value="<?php echo esc_attr( $count ); ?>"> <br />
166	<span style="color: #AAAAAA"><?php _e('Total results you like to show', 'tutor'); ?></span>
167	</p>
168
169	<?php
170	}
171
172	/**
173	* Sanitize widget form values as they are saved.
174	*
175	* @see WP_Widget::update()
176	*
177	* @param array $new_instance Values just sent to be saved.
178	* @param array $old_instance Previously saved values from database.
179	*
180	* @return array Updated safe values to be saved.
181	*/
182	public function update( $new_instance, $old_instance ) {
183	$instance = array();
184	$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? sanitize_text_field( $new_instance['title'] ) : '';
185	$instance['id'] = ( ! empty( $new_instance['id'] ) ) ? sanitize_text_field( $new_instance['id'] ) : '';
186	$instance['exclude_ids'] = ( ! empty( $new_instance['exclude_ids'] ) ) ? sanitize_text_field( $new_instance['exclude_ids'] ) : '';
187	$instance['category'] = ( ! empty( $new_instance['category'] ) ) ? sanitize_text_field( $new_instance['category'] ) : '';
188	$instance['orderby'] = ( ! empty( $new_instance['orderby'] ) ) ? sanitize_text_field( $new_instance['orderby'] ) : '';
189	$instance['order'] = ( ! empty( $new_instance['order'] ) ) ? sanitize_text_field( $new_instance['order'] ) : '';
190	$instance['count'] = ( ! empty( $new_instance['count'] ) ) ? sanitize_text_field( $new_instance['count'] ) : '';
191
192	return $instance;
193	}
194
195
196
197	}