Addons.php
4 years ago
Admin.php
4 years ago
Ajax.php
4 years ago
Assets.php
4 years ago
Course.php
4 years ago
Course_Filter.php
4 years ago
Course_Settings_Tabs.php
4 years ago
Course_Widget.php
4 years ago
Custom_Validation.php
5 years ago
Dashboard.php
4 years ago
Email.php
5 years ago
FormHandler.php
4 years ago
Frontend.php
5 years ago
Gutenberg.php
4 years ago
Instructor.php
5 years ago
Instructors_List.php
4 years ago
Lesson.php
4 years ago
Options.php
4 years ago
Post_types.php
4 years ago
Private_Course_Access.php
5 years ago
Q_and_A.php
5 years ago
Question_Answers_List.php
4 years ago
Quiz.php
4 years ago
Quiz_Attempts_List.php
4 years ago
RestAPI.php
4 years ago
Rewrite_Rules.php
4 years ago
Shortcode.php
4 years ago
Student.php
4 years ago
Students_List.php
4 years ago
Taxonomies.php
4 years ago
Template.php
4 years ago
Theme_Compatibility.php
5 years ago
Tools.php
4 years ago
Tutor.php
4 years ago
TutorEDD.php
4 years ago
Tutor_Base.php
5 years ago
Tutor_List_Table.php
4 years ago
Tutor_Setup.php
4 years ago
Upgrader.php
4 years ago
User.php
4 years ago
Utils.php
4 years ago
Video_Stream.php
4 years ago
Withdraw.php
4 years ago
Withdraw_Requests_List.php
4 years ago
WooCommerce.php
4 years ago
Course_Filter.php
168 lines
| 1 | <?php |
| 2 | namespace TUTOR; |
| 3 | |
| 4 | if ( ! defined( 'ABSPATH' ) ) { |
| 5 | exit; |
| 6 | } |
| 7 | |
| 8 | class Course_Filter { |
| 9 | private $category = 'course-category'; |
| 10 | private $tag = 'course-tag'; |
| 11 | private $current_term_id = null; |
| 12 | |
| 13 | function __construct() { |
| 14 | add_action( 'wp_ajax_tutor_course_filter_ajax', array( $this, 'load_listing' ) ); |
| 15 | add_action( 'wp_ajax_nopriv_tutor_course_filter_ajax', array( $this, 'load_listing' ) ); |
| 16 | } |
| 17 | |
| 18 | public function load_listing() { |
| 19 | tutils()->checking_nonce(); |
| 20 | $_post = tutor_sanitize_data( $_POST ); |
| 21 | |
| 22 | $default_per_page = tutils()->get_option( 'courses_per_page', 12 ); |
| 23 | $courses_per_page = (int) sanitize_text_field( tutils()->array_get( 'course_per_page', $_post, $default_per_page ) ); |
| 24 | $page = ( isset( $_post['page'] ) && is_numeric( $_post['page'] ) && $_post['page'] > 0 ) ? sanitize_text_field( $_post['page'] ) : 1; |
| 25 | |
| 26 | $args = array( |
| 27 | 'post_status' => 'publish', |
| 28 | 'post_type' => 'courses', |
| 29 | 'posts_per_page' => $courses_per_page, |
| 30 | 'paged' => $page, |
| 31 | 'tax_query' => array( |
| 32 | 'relation' => 'OR', |
| 33 | ), |
| 34 | ); |
| 35 | |
| 36 | // Prepare taxonomy |
| 37 | foreach ( array( 'category', 'tag' ) as $taxonomy ) { |
| 38 | |
| 39 | $term_array = tutils()->array_get( 'tutor-course-filter-' . $taxonomy, $_post, array() ); |
| 40 | ! is_array( $term_array ) ? $term_array = array( $term_array ) : 0; |
| 41 | |
| 42 | $term_array = array_filter( |
| 43 | $term_array, |
| 44 | function( $term_id ) { |
| 45 | return is_numeric( $term_id ); |
| 46 | } |
| 47 | ); |
| 48 | |
| 49 | if ( count( $term_array ) > 0 ) { |
| 50 | $tax_query = array( |
| 51 | 'taxonomy' => $this->$taxonomy, |
| 52 | 'field' => 'term_id', |
| 53 | 'terms' => $term_array, |
| 54 | 'operator' => 'IN', |
| 55 | ); |
| 56 | array_push( $args['tax_query'], $tax_query ); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | // Prepare level and price type |
| 61 | $is_membership = get_tutor_option( 'monetize_by' ) == 'pmpro' && tutils()->has_pmpro(); |
| 62 | $level_price = array(); |
| 63 | foreach ( array( 'level', 'price' ) as $type ) { |
| 64 | |
| 65 | if ( $is_membership && 'price' === $type ) { |
| 66 | continue; |
| 67 | } |
| 68 | |
| 69 | $type_array = tutils()->array_get( 'tutor-course-filter-' . $type, $_post, array() ); |
| 70 | $type_array = array_map( 'sanitize_text_field', ( is_array( $type_array ) ? $type_array : array( $type_array ) ) ); |
| 71 | |
| 72 | if ( count( $type_array ) > 0 ) { |
| 73 | $level_price[] = array( |
| 74 | 'key' => 'level' === $type ? '_tutor_course_level' : '_tutor_course_price_type', |
| 75 | 'value' => $type_array, |
| 76 | 'compare' => 'IN', |
| 77 | ); |
| 78 | } |
| 79 | } |
| 80 | count( $level_price ) ? $args['meta_query'] = $level_price : 0; |
| 81 | |
| 82 | $search_key = sanitize_text_field( tutils()->array_get( 'keyword', $_post, null ) ); |
| 83 | $search_key ? $args['s'] = $search_key : 0; |
| 84 | |
| 85 | if ( isset( $_post['tutor_course_filter'] ) ) { |
| 86 | switch ( $_post['tutor_course_filter'] ) { |
| 87 | case 'newest_first': |
| 88 | $args['orderby'] = 'ID'; |
| 89 | $args['order'] = 'desc'; |
| 90 | break; |
| 91 | case 'oldest_first': |
| 92 | $args['orderby'] = 'ID'; |
| 93 | $args['order'] = 'asc'; |
| 94 | break; |
| 95 | case 'course_title_az': |
| 96 | $args['orderby'] = 'post_title'; |
| 97 | $args['order'] = 'asc'; |
| 98 | break; |
| 99 | case 'course_title_za': |
| 100 | $args['orderby'] = 'post_title'; |
| 101 | $args['order'] = 'desc'; |
| 102 | break; |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | query_posts( apply_filters( 'tutor_course_filter_args', $args ) ); |
| 107 | $col_per_row = (int) sanitize_text_field( tutils()->array_get( 'column_per_row', $_post, 3 ) ); |
| 108 | $GLOBALS['tutor_shortcode_arg'] = array( |
| 109 | 'column_per_row' => $col_per_row <= 0 ? 3 : $col_per_row, |
| 110 | 'course_per_page' => $courses_per_page, |
| 111 | ); |
| 112 | |
| 113 | tutor_load_template( 'archive-course-init' ); |
| 114 | exit; |
| 115 | } |
| 116 | |
| 117 | private function get_current_term_id() { |
| 118 | |
| 119 | if ( $this->current_term_id === null ) { |
| 120 | $queried = get_queried_object(); |
| 121 | $this->current_term_id = ( is_object( $queried ) && property_exists( $queried, 'term_id' ) ) ? $queried->term_id : false; |
| 122 | } |
| 123 | |
| 124 | return $this->current_term_id; |
| 125 | } |
| 126 | |
| 127 | private function sort_terms_hierarchically( $terms, $parent_id = 0 ) { |
| 128 | $term_array = array(); |
| 129 | |
| 130 | foreach ( $terms as $term ) { |
| 131 | if ( $term->parent == $parent_id ) { |
| 132 | $term->children = $this->sort_terms_hierarchically( $terms, $term->term_id ); |
| 133 | $term_array[] = $term; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | return $term_array; |
| 138 | } |
| 139 | |
| 140 | private function render_terms_hierarchically( $terms, $taxonomy ) { |
| 141 | |
| 142 | $term_id = $this->get_current_term_id(); |
| 143 | |
| 144 | foreach ( $terms as $term ) { |
| 145 | ?> |
| 146 | <div class="tutor-course-filter-nested-terms"> |
| 147 | <label> |
| 148 | <input type="checkbox" name="tutor-course-filter-<?php echo esc_attr( $taxonomy ); ?>" value="<?php echo $term->term_id; ?>" <?php echo $term->term_id == $term_id ? 'checked' : ''; ?>/> |
| 149 | <?php echo $term->name; ?> |
| 150 | </label> |
| 151 | |
| 152 | <?php isset( $term->children ) ? $this->render_terms_hierarchically( $term->children, $taxonomy ) : 0; ?> |
| 153 | </div> |
| 154 | <?php |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | public function render_terms( $taxonomy ) { |
| 159 | $terms = get_terms( |
| 160 | array( |
| 161 | 'taxonomy' => $this->$taxonomy, |
| 162 | 'hide_empty' => true, |
| 163 | ) |
| 164 | ); |
| 165 | $this->render_terms_hierarchically( $this->sort_terms_hierarchically( $terms ), $taxonomy ); |
| 166 | } |
| 167 | } |
| 168 |