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