Addons.php
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Admin.php
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Ajax.php
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Assets.php
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Course.php
4 years ago
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Dashboard.php
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FormHandler.php
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Gutenberg.php
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Instructor.php
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Instructors_List.php
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Lesson.php
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Options.php
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Post_types.php
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Student.php
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Students_List.php
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Template.php
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Theme_Compatibility.php
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Tools.php
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Tutor.php
4 years ago
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Tutor_Base.php
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Tutor_List_Table.php
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Tutor_Setup.php
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WooCommerce.php
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Instructor.php
322 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Class Instructor |
| 5 | * @package TUTOR |
| 6 | * |
| 7 | * @since v.1.0.0 |
| 8 | */ |
| 9 | |
| 10 | namespace TUTOR; |
| 11 | |
| 12 | if ( ! defined( 'ABSPATH' ) ) |
| 13 | exit; |
| 14 | |
| 15 | |
| 16 | class Instructor { |
| 17 | |
| 18 | protected $error_msgs = ''; |
| 19 | public function __construct() { |
| 20 | add_action('template_redirect', array($this, 'register_instructor')); |
| 21 | add_action('template_redirect', array($this, 'apply_instructor')); |
| 22 | |
| 23 | //Add instructor from admin panel. |
| 24 | add_action('wp_ajax_tutor_add_instructor', array($this, 'add_new_instructor')); |
| 25 | |
| 26 | /** |
| 27 | * Instructor Approval |
| 28 | * Block Unblock |
| 29 | * |
| 30 | * @since v.1.5.3 |
| 31 | */ |
| 32 | add_action('wp_ajax_instructor_approval_action', array($this, 'instructor_approval_action')); |
| 33 | |
| 34 | /** |
| 35 | * Check if instructor can publish courses |
| 36 | * @since v.1.5.9 |
| 37 | */ |
| 38 | add_action('tutor_option_save_after', array($this, 'can_publish_tutor_courses')); |
| 39 | |
| 40 | /** |
| 41 | * Hide instructor rejection message |
| 42 | * @since v1.9.2 |
| 43 | */ |
| 44 | add_action( 'wp_loaded', array($this, 'hide_instructor_notice') ); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Register new user and mark him as instructor |
| 49 | * |
| 50 | * @since v.1.0.0 |
| 51 | */ |
| 52 | public function register_instructor(){ |
| 53 | if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_register_instructor' ){ |
| 54 | return; |
| 55 | } |
| 56 | //Checking nonce |
| 57 | tutor_utils()->checking_nonce(); |
| 58 | |
| 59 | $required_fields = apply_filters('tutor_instructor_registration_required_fields', array( |
| 60 | 'first_name' => __('First name field is required', 'tutor'), |
| 61 | 'last_name' => __('Last name field is required', 'tutor'), |
| 62 | 'email' => __('E-Mail field is required', 'tutor'), |
| 63 | 'user_login' => __('User Name field is required', 'tutor'), |
| 64 | 'password' => __('Password field is required', 'tutor'), |
| 65 | 'password_confirmation' => __('Password Confirmation field is required', 'tutor'), |
| 66 | )); |
| 67 | |
| 68 | $validation_errors = array(); |
| 69 | |
| 70 | /* |
| 71 | *registration_errors |
| 72 | *push into validation_errors |
| 73 | */ |
| 74 | $errors = apply_filters('registration_errors',new \WP_Error,'',''); |
| 75 | foreach ($errors->errors as $key => $value) |
| 76 | { |
| 77 | $validation_errors[$key] = $value[0]; |
| 78 | |
| 79 | } |
| 80 | |
| 81 | foreach ($required_fields as $required_key => $required_value){ |
| 82 | if (empty($_POST[$required_key])){ |
| 83 | $validation_errors[$required_key] = $required_value; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | if (!filter_var(tutor_utils()->input_old('email'), FILTER_VALIDATE_EMAIL)) { |
| 88 | $validation_errors['email'] = __('Valid E-Mail is required', 'tutor'); |
| 89 | } |
| 90 | if (tutor_utils()->input_old('password') !== tutor_utils()->input_old('password_confirmation')){ |
| 91 | $validation_errors['password_confirmation'] = __('Confirm password does not matched with Password field', 'tutor'); |
| 92 | } |
| 93 | |
| 94 | if (count($validation_errors)){ |
| 95 | $this->error_msgs = $validation_errors; |
| 96 | add_filter('tutor_instructor_register_validation_errors', array($this, 'tutor_instructor_form_validation_errors')); |
| 97 | return; |
| 98 | } |
| 99 | |
| 100 | $first_name = sanitize_text_field(tutor_utils()->input_old('first_name')); |
| 101 | $last_name = sanitize_text_field(tutor_utils()->input_old('last_name')); |
| 102 | $email = sanitize_text_field(tutor_utils()->input_old('email')); |
| 103 | $user_login = sanitize_text_field(tutor_utils()->input_old('user_login')); |
| 104 | $password = sanitize_text_field(tutor_utils()->input_old('password')); |
| 105 | |
| 106 | $userdata = array( |
| 107 | 'user_login' => $user_login, |
| 108 | 'user_email' => $email, |
| 109 | 'first_name' => $first_name, |
| 110 | 'last_name' => $last_name, |
| 111 | //'role' => tutor()->instructor_role, |
| 112 | 'user_pass' => $password, |
| 113 | ); |
| 114 | |
| 115 | $user_id = wp_insert_user( $userdata ) ; |
| 116 | if ( ! is_wp_error($user_id)){ |
| 117 | update_user_meta($user_id, '_is_tutor_instructor', tutor_time()); |
| 118 | update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'pending')); |
| 119 | |
| 120 | do_action('tutor_new_instructor_after', $user_id); |
| 121 | |
| 122 | $user = get_user_by( 'id', $user_id ); |
| 123 | if( $user ) { |
| 124 | wp_set_current_user( $user_id, $user->user_login ); |
| 125 | wp_set_auth_cookie( $user_id ); |
| 126 | } |
| 127 | }else{ |
| 128 | $this->error_msgs = $user_id->get_error_messages(); |
| 129 | add_filter('tutor_instructor_register_validation_errors', array($this, 'tutor_instructor_form_validation_errors')); |
| 130 | return; |
| 131 | } |
| 132 | |
| 133 | wp_redirect(tutor_utils()->input_old('_wp_http_referer')); |
| 134 | die(); |
| 135 | } |
| 136 | |
| 137 | public function tutor_instructor_form_validation_errors(){ |
| 138 | return $this->error_msgs; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * |
| 143 | * Usage for instructor applying when a user already logged in |
| 144 | * |
| 145 | * @since v.1.0.0 |
| 146 | */ |
| 147 | public function apply_instructor(){ |
| 148 | if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_apply_instructor' ){ |
| 149 | return; |
| 150 | } |
| 151 | //Checking nonce |
| 152 | tutor_utils()->checking_nonce(); |
| 153 | |
| 154 | $user_id = get_current_user_id(); |
| 155 | if ($user_id){ |
| 156 | if (tutor_utils()->is_instructor()){ |
| 157 | die(__('Already applied for instructor', 'tutor')); |
| 158 | }else{ |
| 159 | update_user_meta($user_id, '_is_tutor_instructor', tutor_time()); |
| 160 | update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'pending')); |
| 161 | |
| 162 | do_action('tutor_new_instructor_after', $user_id); |
| 163 | } |
| 164 | }else{ |
| 165 | die(__('Permission denied', 'tutor')); |
| 166 | } |
| 167 | |
| 168 | wp_redirect(tutor_utils()->input_old('_wp_http_referer')); |
| 169 | die(); |
| 170 | } |
| 171 | |
| 172 | |
| 173 | public function add_new_instructor(){ |
| 174 | |
| 175 | tutils()->checking_nonce(); |
| 176 | |
| 177 | // Only admin should be able to add instructor |
| 178 | if(!current_user_can( 'manage_options' ) || !get_option( 'users_can_register', false )) { |
| 179 | wp_send_json_error( ); |
| 180 | } |
| 181 | |
| 182 | |
| 183 | $required_fields = apply_filters('tutor_instructor_registration_required_fields', array( |
| 184 | 'first_name' => __('First name field is required', 'tutor'), |
| 185 | 'last_name' => __('Last name field is required', 'tutor'), |
| 186 | 'email' => __('E-Mail field is required', 'tutor'), |
| 187 | 'user_login' => __('User Name field is required', 'tutor'), |
| 188 | 'phone_number' => __('Phone Number field is required', 'tutor'), |
| 189 | 'password' => __('Password field is required', 'tutor'), |
| 190 | 'password_confirmation' => __('Password Confirmation field is required', 'tutor'), |
| 191 | )); |
| 192 | |
| 193 | $validation_errors = array(); |
| 194 | foreach ($required_fields as $required_key => $required_value){ |
| 195 | if (empty($_POST[$required_key])){ |
| 196 | $validation_errors[$required_key] = $required_value; |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | if (!filter_var(tutor_utils()->input_old('email'), FILTER_VALIDATE_EMAIL)) { |
| 201 | $validation_errors['email'] = __('Valid E-Mail is required', 'tutor'); |
| 202 | } |
| 203 | if (tutor_utils()->input_old('password') !== tutor_utils()->input_old('password_confirmation')){ |
| 204 | $validation_errors['password_confirmation'] = __('Confirm password does not matched with Password field', 'tutor'); |
| 205 | } |
| 206 | |
| 207 | if (count($validation_errors)){ |
| 208 | wp_send_json_error(array('errors' => $validation_errors)); |
| 209 | } |
| 210 | |
| 211 | $first_name = sanitize_text_field(tutor_utils()->input_old('first_name')); |
| 212 | $last_name = sanitize_text_field(tutor_utils()->input_old('last_name')); |
| 213 | $email = sanitize_text_field(tutor_utils()->input_old('email')); |
| 214 | $user_login = sanitize_text_field(tutor_utils()->input_old('user_login')); |
| 215 | $phone_number = sanitize_text_field(tutor_utils()->input_old('phone_number')); |
| 216 | $password = sanitize_text_field(tutor_utils()->input_old('password')); |
| 217 | $tutor_profile_bio = wp_kses_post(tutor_utils()->input_old('tutor_profile_bio')); |
| 218 | |
| 219 | $userdata = apply_filters('add_new_instructor_data', array( |
| 220 | 'user_login' => $user_login, |
| 221 | 'user_email' => $email, |
| 222 | 'first_name' => $first_name, |
| 223 | 'last_name' => $last_name, |
| 224 | 'role' => tutor()->instructor_role, |
| 225 | 'user_pass' => $password, |
| 226 | )); |
| 227 | |
| 228 | do_action('tutor_add_new_instructor_before'); |
| 229 | |
| 230 | $user_id = wp_insert_user( $userdata ) ; |
| 231 | if ( ! is_wp_error($user_id)) { |
| 232 | update_user_meta($user_id, 'phone_number', $phone_number); |
| 233 | update_user_meta($user_id, 'description', $tutor_profile_bio); |
| 234 | update_user_meta($user_id, '_tutor_profile_bio', $tutor_profile_bio); |
| 235 | update_user_meta($user_id, '_is_tutor_instructor', tutor_time()); |
| 236 | update_user_meta($user_id, '_tutor_instructor_status', apply_filters('tutor_initial_instructor_status', 'approved')); |
| 237 | |
| 238 | do_action('tutor_add_new_instructor_after', $user_id); |
| 239 | |
| 240 | wp_send_json_success(array('msg' => __('Instructor has been added successfully', 'tutor') )); |
| 241 | } |
| 242 | |
| 243 | wp_send_json_error(array('errors' => $user_id)); |
| 244 | } |
| 245 | |
| 246 | public function instructor_approval_action(){ |
| 247 | tutils()->checking_nonce(); |
| 248 | |
| 249 | if(!current_user_can( 'manage_options' )) { |
| 250 | wp_send_json_error( array('message' =>__('Access Denied', 'tutor')) ); |
| 251 | } |
| 252 | |
| 253 | $instructor_id = (int) sanitize_text_field(tutils()->array_get('instructor_id', $_POST)); |
| 254 | $action = sanitize_text_field(tutils()->array_get('action_name', $_POST)); |
| 255 | |
| 256 | if( 'approve' === $action ) { |
| 257 | do_action('tutor_before_approved_instructor', $instructor_id); |
| 258 | |
| 259 | update_user_meta($instructor_id, '_tutor_instructor_status', 'approved'); |
| 260 | update_user_meta($instructor_id, '_tutor_instructor_approved', tutor_time()); |
| 261 | |
| 262 | $instructor = new \WP_User($instructor_id); |
| 263 | $instructor->add_role(tutor()->instructor_role); |
| 264 | |
| 265 | // Send E-Mail to this user about instructor approval via hook |
| 266 | do_action('tutor_after_approved_instructor', $instructor_id); |
| 267 | } |
| 268 | |
| 269 | if( 'blocked' === $action ) { |
| 270 | do_action('tutor_before_blocked_instructor', $instructor_id); |
| 271 | update_user_meta($instructor_id, '_tutor_instructor_status', 'blocked'); |
| 272 | |
| 273 | $instructor = new \WP_User($instructor_id); |
| 274 | $instructor->remove_role(tutor()->instructor_role); |
| 275 | do_action('tutor_after_blocked_instructor', $instructor_id); |
| 276 | |
| 277 | //TODO: send E-Mail to this user about instructor blocked, should via hook |
| 278 | } |
| 279 | |
| 280 | if( 'remove-instructor' === $action) |
| 281 | { |
| 282 | do_action('tutor_before_rejected_instructor', $instructor_id); |
| 283 | |
| 284 | $user = new \WP_User($instructor_id); |
| 285 | $user->remove_role(tutor()->instructor_role); |
| 286 | |
| 287 | tutor_utils()->remove_instructor_role($instructor_id); |
| 288 | update_user_meta($instructor_id, '_is_tutor_instructor_rejected', tutor_time()); |
| 289 | update_user_meta($instructor_id, 'tutor_instructor_show_rejection_message', true); |
| 290 | |
| 291 | // Send E-Mail to this user about instructor rejection via hook |
| 292 | do_action('tutor_after_rejected_instructor', $instructor_id); |
| 293 | } |
| 294 | |
| 295 | wp_send_json_success(); |
| 296 | } |
| 297 | |
| 298 | public function hide_instructor_notice() { |
| 299 | if(isset( $_GET['tutor_action'] ) && $_GET['tutor_action']=='hide_instructor_notice') { |
| 300 | delete_user_meta( get_current_user_id(), 'tutor_instructor_show_rejection_message' ); |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Can instructor publish courses directly |
| 306 | * Fixed in Gutenberg @since v.1.5.9 |
| 307 | */ |
| 308 | |
| 309 | public function can_publish_tutor_courses(){ |
| 310 | $can_publish_course = (bool) tutor_utils()->get_option('instructor_can_publish_course'); |
| 311 | |
| 312 | $instructor_role = tutor()->instructor_role; |
| 313 | $instructor = get_role( $instructor_role ); |
| 314 | |
| 315 | if ($can_publish_course){ |
| 316 | $instructor->add_cap('publish_tutor_courses'); |
| 317 | }else{ |
| 318 | $instructor->remove_cap('publish_tutor_courses'); |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | } |