Addons.php
1 month ago
Admin.php
3 weeks ago
Ajax.php
1 month ago
Announcements.php
1 month ago
Assets.php
1 week ago
Backend_Page_Trait.php
1 year ago
BaseController.php
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Config.php
1 month ago
Container.php
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Course.php
1 month ago
Course_Embed.php
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Course_Filter.php
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Course_List.php
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Course_Settings_Tabs.php
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Course_Widget.php
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Custom_Validation.php
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Dashboard.php
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FormHandler.php
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Frontend.php
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Gutenberg.php
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Icon.php
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Input.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_V2.php
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Permalink.php
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Post_types.php
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Private_Course_Access.php
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Q_And_A.php
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Question_Answers_List.php
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Quiz.php
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Shortcode.php
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Students_List.php
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Taxonomies.php
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Template.php
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Theme_Compatibility.php
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Tools.php
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Tools_V2.php
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Tutor.php
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TutorEDD.php
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Tutor_Base.php
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Tutor_Setup.php
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User.php
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WooCommerce.php
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Assets.php
1019 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Manage Assets |
| 4 | * |
| 5 | * @package Tutor |
| 6 | * @author Themeum <support@themeum.com> |
| 7 | * @link https://themeum.com |
| 8 | * @since 1.0.0 |
| 9 | */ |
| 10 | |
| 11 | namespace TUTOR; |
| 12 | |
| 13 | use Tutor\Ecommerce\CartController; |
| 14 | use Tutor\Ecommerce\CheckoutController; |
| 15 | use Tutor\Ecommerce\CouponController; |
| 16 | use Tutor\Ecommerce\OptionKeys; |
| 17 | use Tutor\Ecommerce\OrderController; |
| 18 | use Tutor\Ecommerce\Settings; |
| 19 | use Tutor\Models\CourseModel; |
| 20 | use Tutor\Options_V2; |
| 21 | |
| 22 | if ( ! defined( 'ABSPATH' ) ) { |
| 23 | exit; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Assets class |
| 28 | * |
| 29 | * @since 1.0.0 |
| 30 | */ |
| 31 | class Assets { |
| 32 | |
| 33 | |
| 34 | /** |
| 35 | * Constructor |
| 36 | * |
| 37 | * @since 1.0.0 |
| 38 | * |
| 39 | * @since 3.0.0 register hook param added |
| 40 | * |
| 41 | * @param bool $register_hooks param added to enable or disable registering hooks. |
| 42 | * |
| 43 | * @return void |
| 44 | */ |
| 45 | public function __construct( $register_hooks = true ) { |
| 46 | if ( ! $register_hooks ) { |
| 47 | return; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Common scripts loading |
| 52 | */ |
| 53 | add_action( 'admin_enqueue_scripts', array( $this, 'common_scripts' ) ); |
| 54 | add_action( 'wp_enqueue_scripts', array( $this, 'common_scripts' ) ); |
| 55 | /** |
| 56 | * Front and backend script enqueue |
| 57 | */ |
| 58 | add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts' ) ); |
| 59 | add_action( 'wp_enqueue_scripts', array( $this, 'frontend_scripts' ) ); |
| 60 | |
| 61 | add_action( 'admin_enqueue_scripts', array( $this, 'load_meta_data' ) ); |
| 62 | add_action( 'wp_enqueue_scripts', array( $this, 'load_meta_data' ) ); |
| 63 | |
| 64 | /** |
| 65 | * Text domain loading |
| 66 | */ |
| 67 | add_action( 'admin_enqueue_scripts', array( $this, 'tutor_script_text_domain' ), 100 ); |
| 68 | add_action( 'wp_enqueue_scripts', array( $this, 'tutor_script_text_domain' ), 100 ); |
| 69 | add_filter( 'tutor_localize_data', array( $this, 'modify_localize_data' ) ); |
| 70 | |
| 71 | /** |
| 72 | * Register translatable function to load |
| 73 | * Handled script with text domain attached to |
| 74 | * |
| 75 | * @since 1.9.0 |
| 76 | */ |
| 77 | add_action( 'admin_head', array( $this, 'tutor_add_mce_button' ) ); |
| 78 | add_filter( 'get_the_generator_html', array( $this, 'tutor_generator_tag' ), 10, 2 ); |
| 79 | add_filter( 'get_the_generator_xhtml', array( $this, 'tutor_generator_tag' ), 10, 2 ); |
| 80 | |
| 81 | /** |
| 82 | * Add translation support for external tinyMCE button |
| 83 | * |
| 84 | * @since 1.9.7 |
| 85 | */ |
| 86 | add_filter( 'mce_external_languages', array( $this, 'tutor_tinymce_translate' ) ); |
| 87 | |
| 88 | /** |
| 89 | * Identifier class to body tag |
| 90 | * |
| 91 | * @since v1.9.9 |
| 92 | */ |
| 93 | add_filter( 'body_class', array( $this, 'add_identifier_class_to_body' ) ); |
| 94 | add_filter( 'admin_body_class', array( $this, 'add_identifier_class_to_body' ) ); |
| 95 | |
| 96 | /** |
| 97 | * Add edit with front end builder button on Gutenberg editor |
| 98 | * |
| 99 | * @since v2.0.5 |
| 100 | */ |
| 101 | add_action( 'enqueue_block_editor_assets', __CLASS__ . '::add_frontend_editor_button' ); |
| 102 | |
| 103 | /** |
| 104 | * Enqueue styles & scripts |
| 105 | * |
| 106 | * @since 4.0.0 |
| 107 | */ |
| 108 | add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); |
| 109 | |
| 110 | // Add custom meta. |
| 111 | add_action( 'wp_head', array( $this, 'add_custom_data' ) ); |
| 112 | |
| 113 | /** |
| 114 | * Add preload to CSS |
| 115 | * |
| 116 | * @since 4.0.0 |
| 117 | */ |
| 118 | add_filter( 'style_loader_tag', array( $this, 'add_preload_to_css' ), 10, 2 ); |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Load default localized data |
| 123 | * |
| 124 | * @since 1.0.0 |
| 125 | * @return array |
| 126 | */ |
| 127 | public function get_default_localized_data() { |
| 128 | $home_url = get_home_url(); |
| 129 | $parsed = parse_url( $home_url ); |
| 130 | |
| 131 | $base_path = ( is_array( $parsed ) && isset( $parsed['path'] ) ) ? $parsed['path'] : '/'; |
| 132 | $base_path = rtrim( $base_path, '/' ) . '/'; |
| 133 | |
| 134 | $post_id = get_the_ID(); |
| 135 | $post_type = get_post_type( $post_id ); |
| 136 | |
| 137 | $current_page = tutor_utils()->get_current_page_slug(); |
| 138 | |
| 139 | /** |
| 140 | * Only required current user data. |
| 141 | * |
| 142 | * @since 2.6.2 |
| 143 | */ |
| 144 | $current_user = array(); |
| 145 | $userdata = get_userdata( get_current_user_id() ); |
| 146 | |
| 147 | if ( $userdata ) { |
| 148 | $current_user = array( |
| 149 | 'roles' => array_values( $userdata->roles ), |
| 150 | 'data' => array( |
| 151 | 'id' => $userdata->ID, |
| 152 | 'display_name' => $userdata->display_name, |
| 153 | ), |
| 154 | ); |
| 155 | } |
| 156 | |
| 157 | $tutor_currency = array( |
| 158 | 'symbol' => Settings::get_currency_symbol_by_code( tutor_utils()->get_option( OptionKeys::CURRENCY_CODE, 'USD' ) ), |
| 159 | 'currency' => tutor_utils()->get_option( OptionKeys::CURRENCY_CODE ), |
| 160 | 'position' => tutor_utils()->get_option( OptionKeys::CURRENCY_POSITION, 'left' ), |
| 161 | 'thousand_separator' => tutor_utils()->get_option( OptionKeys::THOUSAND_SEPARATOR, ',' ), |
| 162 | 'decimal_separator' => tutor_utils()->get_option( OptionKeys::DECIMAL_SEPARATOR, '.' ), |
| 163 | 'no_of_decimal' => tutor_utils()->get_option( OptionKeys::NUMBER_OF_DECIMALS, '2' ), |
| 164 | ); |
| 165 | |
| 166 | /** |
| 167 | * Get only required options. |
| 168 | * |
| 169 | * @since 3.0.0 |
| 170 | */ |
| 171 | $required_options = array( |
| 172 | 'monetize_by', |
| 173 | ); |
| 174 | |
| 175 | $tutor_settings = Options_V2::get_only( $required_options ); |
| 176 | |
| 177 | // Load available kids mode icons to avoid frontend 404s if kids mode is active. |
| 178 | $kids_icons = array(); |
| 179 | if ( tutor_utils()->is_kids_mode() ) { |
| 180 | $kids_icons = array_map( |
| 181 | function ( $file ) { |
| 182 | return basename( $file, '.svg' ); |
| 183 | }, |
| 184 | glob( tutor()->path . 'assets/icons/kids/*.svg' ) ?: array() |
| 185 | ); |
| 186 | } |
| 187 | |
| 188 | return array( |
| 189 | 'ajaxurl' => admin_url( 'admin-ajax.php' ), |
| 190 | 'home_url' => rtrim( get_home_url(), '/' ), |
| 191 | 'site_url' => rtrim( get_site_url(), '/' ), |
| 192 | 'site_title' => get_bloginfo( 'title' ), |
| 193 | 'base_path' => tutor()->basepath, |
| 194 | 'tutor_url' => tutor()->url, |
| 195 | 'tutor_pro_url' => function_exists( 'tutor_pro' ) ? tutor_pro()->url : null, |
| 196 | 'nonce_key' => tutor()->nonce, |
| 197 | tutor()->nonce => wp_create_nonce( tutor()->nonce_action ), |
| 198 | 'loading_icon_url' => get_admin_url() . 'images/wpspin_light.gif', |
| 199 | 'placeholder_img_src' => tutor_placeholder_img_src(), |
| 200 | 'enable_lesson_classic_editor' => get_tutor_option( 'enable_lesson_classic_editor' ), |
| 201 | 'tutor_frontend_dashboard_url' => tutor_utils()->get_tutor_dashboard_page_permalink(), |
| 202 | 'is_dashboard_page' => tutor_utils()->is_dashboard_page(), |
| 203 | 'wp_date_format' => tutor_js_date_format_against_wp(), |
| 204 | 'start_of_week' => get_option( 'start_of_week', 1 ), |
| 205 | 'is_admin' => is_admin(), |
| 206 | 'is_admin_bar_showing' => is_admin_bar_showing(), |
| 207 | 'addons_data' => tutor_utils()->prepare_free_addons_data(), |
| 208 | 'current_user' => $current_user, |
| 209 | 'content_change_event' => 'tutor_content_changed_event', |
| 210 | 'is_tutor_course_edit' => isset( $_GET['action'] ) && 'edit' === $_GET['action'] && tutor()->course_post_type === get_post_type( get_the_ID() ) ? true : false, |
| 211 | 'current_page' => $current_page, |
| 212 | 'quiz_answer_display_time' => 1000 * (int) tutor_utils()->get_option( 'quiz_answer_display_time' ), |
| 213 | 'is_ssl' => is_ssl(), |
| 214 | 'course_list_page_url' => admin_url( 'admin.php?page=tutor' ), |
| 215 | 'course_post_type' => tutor()->course_post_type, |
| 216 | 'tutor_currency' => $tutor_currency, |
| 217 | 'local' => get_locale(), |
| 218 | 'settings' => $tutor_settings, |
| 219 | 'max_upload_size' => wp_max_upload_size(), |
| 220 | 'monetize_by' => tutor_utils()->get_option( 'monetize_by' ), |
| 221 | 'kids_icons_registry' => $kids_icons, |
| 222 | 'is_kids_mode' => tutor_utils()->is_kids_mode(), |
| 223 | 'user_preferences' => UserPreference::get_preferences( get_current_user_id() ), |
| 224 | 'is_legacy_learning_mode' => tutor_utils()->is_legacy_learning_mode(), |
| 225 | 'course_slug' => tutor_utils()->get_option( 'course_permalink_base', 'courses' ), |
| 226 | 'lesson_slug' => tutor_utils()->get_option( 'lesson_permalink_base', 'lessons' ), |
| 227 | 'quiz_slug' => tutor_utils()->get_option( 'quiz_permalink_base', 'quizzes' ), |
| 228 | 'is_tour_completed' => (bool) get_user_meta( get_current_user_id(), User::TOUR_COMPLETED_META, true ), |
| 229 | ); |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Enqueue scripts for admin |
| 234 | * |
| 235 | * @since 1.0.0 |
| 236 | * @since 3.0.0 Order details & coupon scripts added. |
| 237 | * |
| 238 | * @param string $slug The page slug. |
| 239 | * |
| 240 | * @return void |
| 241 | */ |
| 242 | public function admin_scripts( $slug ) { |
| 243 | wp_enqueue_style( 'tutor-select2', tutor()->url . 'assets/lib/select2/select2.min.css', array(), TUTOR_VERSION ); |
| 244 | wp_enqueue_style( 'tutor-admin', tutor()->url . 'assets/css/tutor-admin.min.css', array(), TUTOR_VERSION ); |
| 245 | |
| 246 | /** |
| 247 | * Scripts |
| 248 | */ |
| 249 | wp_enqueue_media(); |
| 250 | |
| 251 | wp_enqueue_script( 'wp-color-picker' ); |
| 252 | wp_enqueue_style( 'wp-color-picker' ); |
| 253 | |
| 254 | wp_enqueue_script( 'jquery-ui-slider' ); |
| 255 | wp_enqueue_script( 'jquery-ui-datepicker' ); |
| 256 | |
| 257 | wp_enqueue_script( 'tutor-select2', tutor()->url . 'assets/lib/select2/select2.full.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 258 | wp_enqueue_script( 'tutor-admin', tutor()->url . 'assets/js/tutor-admin.js', array( 'jquery', 'tutor-script', 'wp-color-picker', 'wp-i18n', 'wp-data' ), TUTOR_VERSION, true ); |
| 259 | |
| 260 | // Tutor order detail & coupon scripts. |
| 261 | $page = Input::get( 'page', '' ); |
| 262 | $action = Input::get( 'action' ); |
| 263 | $sub_page = Input::get( 'sub_page' ); |
| 264 | |
| 265 | $allowed_actions = array( 'add_new', 'edit' ); |
| 266 | |
| 267 | if ( tutor_utils()->is_monetize_by_tutor() ) { |
| 268 | if ( OrderController::PAGE_SLUG === $page && 'edit' === $action ) { |
| 269 | wp_enqueue_script( 'tutor-order-details', tutor()->url . 'assets/js/tutor-order-details.js', array( 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 270 | } |
| 271 | |
| 272 | if ( CouponController::PAGE_SLUG === $page && in_array( $action, $allowed_actions, true ) ) { |
| 273 | wp_enqueue_script( 'tutor-coupon', tutor()->url . 'assets/js/tutor-coupon.js', array( 'wp-date', 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 274 | } |
| 275 | |
| 276 | // @since 3.0.0 add tax react app on the settings page. |
| 277 | if ( 'tutor_settings' === $page && ! Input::has( 'edit' ) ) { |
| 278 | wp_enqueue_editor(); |
| 279 | wp_enqueue_script( 'tutor-tax-settings', tutor()->url . 'assets/js/tutor-tax-settings.js', array( 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 280 | wp_enqueue_script( 'tutor-payment-settings', tutor()->url . 'assets/js/tutor-payment-settings.js', array( 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | if ( 'tutor-tools' === $page && 'import_export' === $sub_page ) { |
| 285 | wp_enqueue_script( 'tutor-import-export', tutor()->url . 'assets/js/tutor-import-export.js', array( 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 286 | } |
| 287 | |
| 288 | if ( 'tutor-addons' === $page ) { |
| 289 | wp_enqueue_script( 'tutor-coupon', tutor()->url . 'assets/js/tutor-addon-list.js', array( 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Load frontend scripts |
| 295 | * |
| 296 | * @since 1.0.0 |
| 297 | * |
| 298 | * @since 4.0.0 Legacy scripts loading check added. |
| 299 | * |
| 300 | * @return void |
| 301 | */ |
| 302 | public function frontend_scripts() { |
| 303 | $load_legacy_scripts = self::should_load_legacy_scripts(); |
| 304 | if ( ! $load_legacy_scripts ) { |
| 305 | return; |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * We checked wp_enqueue_editor() in condition because it conflicting with Divi Builder |
| 310 | * condition updated @since v.1.7.4 |
| 311 | * |
| 312 | * @since 2.7.0 is_user_logged_in() check added to remove duplicate H1 tag on each single post. |
| 313 | */ |
| 314 | if ( is_single() && is_user_logged_in() ) { |
| 315 | if ( function_exists( 'et_pb_is_pagebuilder_used' ) ) { |
| 316 | $is_page_builder_used = et_pb_is_pagebuilder_used( get_the_ID() ); |
| 317 | if ( ! $is_page_builder_used ) { |
| 318 | wp_enqueue_editor(); |
| 319 | wp_enqueue_script( 'quicktags' ); |
| 320 | } |
| 321 | } else { |
| 322 | wp_enqueue_editor(); |
| 323 | wp_enqueue_script( 'quicktags' ); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Enabling Sorting, draggable, droppable... |
| 329 | */ |
| 330 | wp_enqueue_script( 'jquery-ui-sortable' ); |
| 331 | wp_enqueue_script('jquery-touch-punch', ['jquery-ui-sortable']); //phpcs:ignore |
| 332 | |
| 333 | // Plyr. |
| 334 | if ( is_single_course( true ) ) { |
| 335 | wp_enqueue_style( 'tutor-plyr', tutor()->url . 'assets/lib/plyr/plyr.css', array(), TUTOR_VERSION ); |
| 336 | wp_enqueue_script( 'tutor-plyr', tutor()->url . 'assets/lib/plyr/plyr.polyfilled.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 337 | } |
| 338 | |
| 339 | // Social Share. |
| 340 | wp_enqueue_script( 'tutor-social-share', tutor()->url . 'assets/lib/SocialShare/SocialShare.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 341 | |
| 342 | /** |
| 343 | * Dependency wp-i18n added for translate js file |
| 344 | * |
| 345 | * @since 1.9.0 |
| 346 | */ |
| 347 | wp_enqueue_style( 'tutor-frontend', tutor()->url . 'assets/css/tutor-front.min.css', array(), TUTOR_VERSION ); |
| 348 | wp_enqueue_script( 'tutor-frontend', tutor()->url . 'assets/js/tutor-front.js', array( 'jquery', 'wp-i18n', 'wp-date' ), TUTOR_VERSION, true ); |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Modify localize data |
| 353 | * |
| 354 | * @since 1.0.0 |
| 355 | * |
| 356 | * @param array $localize_data localize data. |
| 357 | * @return array |
| 358 | */ |
| 359 | public function modify_localize_data( $localize_data ) { |
| 360 | global $post; |
| 361 | |
| 362 | if ( is_admin() ) { |
| 363 | $taxonomy = Input::get( 'taxonomy' ); |
| 364 | if ( CourseModel::COURSE_CATEGORY === $taxonomy || CourseModel::COURSE_TAG === $taxonomy ) { |
| 365 | $localize_data['open_tutor_admin_menu'] = true; |
| 366 | } |
| 367 | |
| 368 | if ( 'en_US' !== $localize_data['local'] ) { |
| 369 | $page = Input::get( 'page', '' ); |
| 370 | $action = Input::get( 'action' ); |
| 371 | $allowed_actions = array( 'add_new', 'edit' ); |
| 372 | if ( CouponController::PAGE_SLUG === $page && in_array( $action, $allowed_actions, true ) ) { |
| 373 | $localize_data['coupon_main_content_locales'] = tutils()->get_script_locale_data( 'tutor-coupon-main-content', $localize_data['local'] ); |
| 374 | } |
| 375 | } |
| 376 | } else { |
| 377 | if ( 'en_US' !== $localize_data['local'] ) { |
| 378 | $localize_data['calendar_locales'] = tutils()->get_script_locale_data( 'tutor-calendar', $localize_data['local'] ); |
| 379 | } |
| 380 | |
| 381 | // Assign quiz option. |
| 382 | if ( ! empty( $post->post_type ) && 'tutor_quiz' === $post->post_type ) { |
| 383 | $single_quiz_options = (array) tutor_utils()->get_quiz_option( $post->ID ); |
| 384 | $saved_quiz_options = array( |
| 385 | 'quiz_when_time_expires' => tutor_utils()->get_option( 'quiz_when_time_expires' ), |
| 386 | ); |
| 387 | |
| 388 | $quiz_options = array_merge( $single_quiz_options, $saved_quiz_options ); |
| 389 | |
| 390 | $previous_attempts = tutor_utils()->quiz_attempts(); |
| 391 | |
| 392 | if ( $previous_attempts && count( $previous_attempts ) ) { |
| 393 | $quiz_options['quiz_auto_start'] = 0; |
| 394 | } |
| 395 | |
| 396 | $localize_data['quiz_options'] = $quiz_options; |
| 397 | } |
| 398 | |
| 399 | // Including player assets if video exists. |
| 400 | if ( tutor_utils()->has_video_in_single() ) { |
| 401 | $localize_data['post_id'] = get_the_ID(); |
| 402 | $localize_data['best_watch_time'] = 0; |
| 403 | |
| 404 | $best_watch_time = tutor_utils()->get_lesson_reading_info( get_the_ID(), 0, 'video_best_watched_time' ); |
| 405 | if ( $best_watch_time > 0 ) { |
| 406 | $localize_data['best_watch_time'] = $best_watch_time; |
| 407 | } |
| 408 | } |
| 409 | } |
| 410 | |
| 411 | return $localize_data; |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Load common scripts for frontend and backend |
| 416 | * |
| 417 | * @since 1.0.0 |
| 418 | * |
| 419 | * @since 4.0.0 Legacy scripts loading check added. |
| 420 | * |
| 421 | * @param string $slug The page slug. |
| 422 | * |
| 423 | * @return void |
| 424 | */ |
| 425 | public function common_scripts( $slug ) { |
| 426 | if ( ! self::should_load_legacy_scripts() ) { |
| 427 | return; |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Load TinyMCE for tutor settings page if tutor pro is not available. |
| 432 | * |
| 433 | * @since v2.0.8 |
| 434 | */ |
| 435 | $baseurl = includes_url( 'js/tinymce' ); |
| 436 | $current_page = Input::get( 'page' ); |
| 437 | |
| 438 | // If it is settings page & tutor pro not activated. |
| 439 | if ( 'tutor_settings' === $current_page && ! wp_script_is( 'wp-tinymce-root' ) ) { |
| 440 | wp_enqueue_script( 'tutor-tiny', $baseurl . '/tinymce.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 441 | } |
| 442 | wp_enqueue_style( 'tutor-icon', tutor()->url . 'assets/css/tutor-icon.min.css', array(), TUTOR_VERSION ); |
| 443 | |
| 444 | // Common css library. |
| 445 | if ( is_rtl() ) { |
| 446 | wp_enqueue_style( 'tutor', tutor()->url . 'assets/css/tutor-rtl.min.css', array(), TUTOR_VERSION ); |
| 447 | } else { |
| 448 | wp_enqueue_style( 'tutor', tutor()->url . 'assets/css/tutor.min.css', array(), TUTOR_VERSION ); |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * Load tutor common scripts both backend and frontend |
| 453 | * |
| 454 | * @since v2.0.0 |
| 455 | */ |
| 456 | wp_enqueue_script( 'tutor-script', tutor()->url . 'assets/js/tutor.js', array( 'jquery', 'wp-i18n', 'wp-element' ), TUTOR_VERSION, true ); |
| 457 | |
| 458 | /** |
| 459 | * Enqueue datetime countdown scripts & styles |
| 460 | * |
| 461 | * Add filter to enqueue countdown scripts & styles |
| 462 | * don't return false if it is true to prevent conflict |
| 463 | * with other filters |
| 464 | * |
| 465 | * @since v2.1.0 |
| 466 | */ |
| 467 | $should_enqueue = apply_filters( 'tutor_should_enqueue_countdown_scripts', false ); |
| 468 | if ( $should_enqueue ) { |
| 469 | wp_enqueue_script( 'tutor-moment', tutor()->url . 'assets/lib/countdown/moment.min.js', array(), TUTOR_VERSION, true ); |
| 470 | |
| 471 | wp_enqueue_script( 'tutor-moment-timezone', tutor()->url . 'assets/lib/countdown/moment-timezone-with-data.min.js', array(), TUTOR_VERSION, true ); |
| 472 | |
| 473 | wp_enqueue_script( 'tutor-jquery-countdown', tutor()->url . 'assets/lib/countdown/jquery.countdown.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 474 | |
| 475 | wp_enqueue_script( 'tutor-countdown', tutor()->url . 'assets/lib/countdown/tutor-countdown.min.js', array( 'jquery' ), TUTOR_VERSION, true ); |
| 476 | |
| 477 | wp_enqueue_style( 'tutor-countdown', tutor()->url . 'assets/lib/countdown/tutor-countdown.min.css', '', TUTOR_VERSION ); |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Load meta data |
| 483 | * |
| 484 | * @since 1.0.0 |
| 485 | * @return void |
| 486 | */ |
| 487 | public function load_meta_data() { |
| 488 | // Localize scripts. |
| 489 | $localize_data = apply_filters( 'tutor_localize_data', $this->get_default_localized_data() ); |
| 490 | wp_localize_script( 'tutor-frontend', '_tutorobject', $localize_data ); |
| 491 | wp_localize_script( 'tutor-admin', '_tutorobject', $localize_data ); |
| 492 | wp_localize_script( 'tutor-script', '_tutorobject', $localize_data ); |
| 493 | wp_localize_script( 'tutor-order-details', '_tutorobject', $localize_data ); |
| 494 | wp_localize_script( 'tutor-tax-settings', '_tutorobject', $localize_data ); |
| 495 | wp_localize_script( 'tutor-coupon', '_tutorobject', $localize_data ); |
| 496 | wp_localize_script( 'tutor-course-builder', '_tutorobject', $localize_data ); |
| 497 | |
| 498 | // Inline styles. |
| 499 | wp_add_inline_style( 'tutor-frontend', $this->load_color_palette() ); |
| 500 | wp_add_inline_style( 'tutor-admin', $this->load_color_palette() ); |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * Load color palette |
| 505 | * |
| 506 | * @since 1.0.0 |
| 507 | * @return string |
| 508 | */ |
| 509 | private function load_color_palette() { |
| 510 | $colors = array( |
| 511 | 'tutor_primary_color' => '--tutor-color-primary', |
| 512 | 'tutor_primary_hover_color' => '--tutor-color-primary-hover', |
| 513 | 'tutor_text_color' => '--tutor-body-color', |
| 514 | 'tutor_border_color' => '--tutor-border-color', |
| 515 | 'tutor_gray_color' => '--tutor-color-gray', |
| 516 | ); |
| 517 | |
| 518 | // Admin colors. |
| 519 | $admin_colors = array(); |
| 520 | if ( is_admin() ) { |
| 521 | $admin_colors = array( |
| 522 | '--tutor-color-primary' => '#3E64DE', |
| 523 | '--tutor-color-primary-hover' => '#3A5CCC', |
| 524 | '--tutor-body-color' => '#212327', |
| 525 | '--tutor-border-color' => '#CDCFD5', |
| 526 | '--tutor-color-gray' => '#CDCFD5', |
| 527 | ); |
| 528 | } |
| 529 | |
| 530 | $fallback_colors = array( |
| 531 | 'tutor_primary_color' => '#3E64DE', |
| 532 | 'tutor_primary_hover_color' => '#3A5CCC', |
| 533 | 'tutor_text_color' => '#212327', |
| 534 | 'tutor_border_color' => '#E3E5EB', |
| 535 | 'tutor_gray_color' => '#CDCFD5', |
| 536 | ); |
| 537 | |
| 538 | $brand_color = tutor_utils()->get_brand_color(); |
| 539 | |
| 540 | $color_string = ''; |
| 541 | foreach ( $colors as $key => $property ) { |
| 542 | $fallback_color = isset( $fallback_colors[ $key ] ) ? $fallback_colors[ $key ] : '#212327'; |
| 543 | $color = $fallback_color; |
| 544 | |
| 545 | if ( Options_V2::DEFAULT_BRAND_COLOR !== $brand_color ) { |
| 546 | if ( 'tutor_primary_color' === $key ) { |
| 547 | $color = $brand_color; |
| 548 | } |
| 549 | |
| 550 | if ( 'tutor_primary_hover_color' === $key ) { |
| 551 | $palette = $this->generate_color_palette( $brand_color ); |
| 552 | $color = $palette[700]; |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | $color_rgb = tutor_utils()->hex2rgb( $color ); |
| 557 | |
| 558 | if ( is_admin() && isset( $admin_colors[ $property ] ) ) { |
| 559 | $color = $admin_colors[ $property ]; |
| 560 | $color_rgb = tutor_utils()->hex2rgb( $admin_colors[ $property ] ); |
| 561 | } |
| 562 | |
| 563 | if ( $color ) { |
| 564 | $color_string .= $property . ':' . $color . ';'; |
| 565 | } |
| 566 | |
| 567 | if ( $color_rgb ) { |
| 568 | $color_string .= $property . '-rgb:' . $color_rgb . ';'; |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | return ':root{' . $color_string . '}'; |
| 573 | } |
| 574 | |
| 575 | /** |
| 576 | * Generate color palette |
| 577 | * |
| 578 | * @since 4.0.0 |
| 579 | * |
| 580 | * @param string $base_hex HEX color code. |
| 581 | * |
| 582 | * @return array |
| 583 | */ |
| 584 | private function generate_color_palette( $base_hex ) { |
| 585 | $base = tutor_utils()->hex_to_hsl( $base_hex ); |
| 586 | |
| 587 | // Mapping of [Hue-Shift, Saturation-Shift, Target-Lightness]. |
| 588 | $rules = array( |
| 589 | 100 => array( -1, 3, 97.5 ), |
| 590 | 200 => array( -3, 1, 94.1 ), |
| 591 | 300 => array( -3, -2, 92.2 ), |
| 592 | 400 => array( -4, 0, 79.6 ), |
| 593 | 450 => array( -2, -3, 76.7 ), |
| 594 | 500 => array( -4, 5, 59.8 ), |
| 595 | 600 => array( 0, 0, $base['l'] ), |
| 596 | 700 => array( 3, -7, 48.0 ), |
| 597 | 800 => array( 4, -12, 40.2 ), |
| 598 | 900 => array( 5, -17, 33.1 ), |
| 599 | 950 => array( 6, -24, 20.8 ), |
| 600 | ); |
| 601 | |
| 602 | $palette = array(); |
| 603 | foreach ( $rules as $weight => $modifier ) { |
| 604 | if ( 600 === $weight ) { |
| 605 | $palette[ $weight ] = strtolower( $base_hex ); |
| 606 | continue; |
| 607 | } |
| 608 | |
| 609 | $new_h = fmod( ( $base['h'] + $modifier[0] + 360 ), 360 ); |
| 610 | $new_s = max( 0, min( 100, $base['s'] + $modifier[1] ) ); |
| 611 | $new_l = max( 0, min( 100, $modifier[2] ) ); |
| 612 | |
| 613 | $palette[ $weight ] = tutor_utils()->hsl_to_hex( $new_h, $new_s, $new_l ); |
| 614 | } |
| 615 | |
| 616 | return $palette; |
| 617 | } |
| 618 | |
| 619 | /** |
| 620 | * Load core color palette |
| 621 | * |
| 622 | * @since 4.0.0 |
| 623 | * |
| 624 | * @param string $brand_color Base color code. |
| 625 | * |
| 626 | * @return string |
| 627 | */ |
| 628 | private function load_core_color_palette( $brand_color ) { |
| 629 | if ( empty( $brand_color ) ) { |
| 630 | return ''; |
| 631 | } |
| 632 | |
| 633 | $palette = $this->generate_color_palette( $brand_color ); |
| 634 | |
| 635 | return " |
| 636 | :root { |
| 637 | --tutor-brand-100: {$palette[100]}; |
| 638 | --tutor-brand-200: {$palette[200]}; |
| 639 | --tutor-brand-300: {$palette[300]}; |
| 640 | --tutor-brand-400: {$palette[400]}; |
| 641 | --tutor-brand-450: {$palette[450]}; |
| 642 | --tutor-brand-500: {$palette[500]}; |
| 643 | --tutor-brand-600: {$palette[600]}; |
| 644 | --tutor-brand-700: {$palette[700]}; |
| 645 | --tutor-brand-800: {$palette[800]}; |
| 646 | --tutor-brand-900: {$palette[900]}; |
| 647 | --tutor-brand-950: {$palette[950]}; |
| 648 | } |
| 649 | "; |
| 650 | } |
| 651 | |
| 652 | /** |
| 653 | * Add Tinymce button for placing shortcode |
| 654 | * |
| 655 | * @since 1.0.0 |
| 656 | * @return void|null |
| 657 | */ |
| 658 | public function tutor_add_mce_button() { |
| 659 | // Check user permissions. |
| 660 | if ( ! current_user_can( 'edit_posts' ) && ! current_user_can( 'edit_pages' ) ) { |
| 661 | return; |
| 662 | } |
| 663 | // Check if WYSIWYG is enabled. |
| 664 | if ( 'true' == get_user_option( 'rich_editing' ) ) { |
| 665 | add_filter( 'mce_external_plugins', array( $this, 'tutor_add_tinymce_js' ) ); |
| 666 | add_filter( 'mce_buttons', array( $this, 'tutor_register_mce_button' ) ); |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | /** |
| 671 | * Add tinymce button |
| 672 | * |
| 673 | * @since 1.0.0 |
| 674 | * |
| 675 | * @param array $plugin_array plugin array. |
| 676 | * @return array |
| 677 | */ |
| 678 | public function tutor_add_tinymce_js( $plugin_array ) { |
| 679 | $plugin_array['tutor_button'] = tutor()->url . 'assets/lib/mce-button.js'; |
| 680 | return $plugin_array; |
| 681 | } |
| 682 | |
| 683 | /** |
| 684 | * Register new button in the editor |
| 685 | * |
| 686 | * @since 1.0.0 |
| 687 | * |
| 688 | * @param array $buttons buttons. |
| 689 | * @return array |
| 690 | */ |
| 691 | public function tutor_register_mce_button( $buttons ) { |
| 692 | array_push( $buttons, 'tutor_button' ); |
| 693 | return $buttons; |
| 694 | } |
| 695 | |
| 696 | /** |
| 697 | * Output generator tag to aid debugging. |
| 698 | * |
| 699 | * @since 1.0.0 |
| 700 | * |
| 701 | * @param string $gen Generator. |
| 702 | * @param string $type Type. |
| 703 | * |
| 704 | * @return string |
| 705 | */ |
| 706 | public function tutor_generator_tag( $gen, $type ) { |
| 707 | switch ( $type ) { |
| 708 | case 'html': |
| 709 | $gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '">'; |
| 710 | break; |
| 711 | case 'xhtml': |
| 712 | $gen .= "\n" . '<meta name="generator" content="TutorLMS ' . TUTOR_VERSION . '" />'; |
| 713 | break; |
| 714 | } |
| 715 | return $gen; |
| 716 | } |
| 717 | |
| 718 | /** |
| 719 | * Load text domain handled script after all enqueue_scripts |
| 720 | * registered functions |
| 721 | * |
| 722 | * @since 1.9.0 |
| 723 | * @since 3.9.2 Refactored to dynamically detect scripts instead of hardcoded list. |
| 724 | * |
| 725 | * @return void |
| 726 | */ |
| 727 | public function tutor_script_text_domain() { |
| 728 | global $wp_scripts; |
| 729 | |
| 730 | if ( empty( $wp_scripts->registered ) ) { |
| 731 | return; |
| 732 | } |
| 733 | |
| 734 | foreach ( $wp_scripts->registered as $handle => $data ) { |
| 735 | $src = $data->src ?? ''; |
| 736 | $is_from_tutor = str_contains( $src, 'tutor/assets/js' ); |
| 737 | |
| 738 | if ( ! $is_from_tutor ) { |
| 739 | continue; |
| 740 | } |
| 741 | |
| 742 | wp_set_script_translations( $handle, 'tutor', tutor()->path . 'languages/' ); |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | /** |
| 747 | * Add translation support for external tinyMCE button |
| 748 | * |
| 749 | * @since 1.9.7 |
| 750 | * @return array |
| 751 | */ |
| 752 | public function tutor_tinymce_translate() { |
| 753 | $locales['tutor_button'] = tutor()->path . 'includes/tinymce_translate.php'; |
| 754 | return $locales; |
| 755 | } |
| 756 | |
| 757 | /** |
| 758 | * Add an identifier class to body |
| 759 | * |
| 760 | * @since 1.0.0 |
| 761 | * |
| 762 | * @param mixed $classes classes. |
| 763 | * @return mixed |
| 764 | */ |
| 765 | public function add_identifier_class_to_body( $classes ) { |
| 766 | $course_builder_screen = tutor_utils()->get_course_builder_screen(); |
| 767 | $to_add = array( 'tutor-lms' ); |
| 768 | |
| 769 | // Add backend course editor identifier class to body. |
| 770 | if ( $course_builder_screen ) { |
| 771 | $to_add[] = is_admin() ? 'tutor-backend' : 'tutor-frontend'; |
| 772 | $to_add[] = ' tutor-screen-course-builder tutor-screen-course-builder-' . $course_builder_screen . ' '; |
| 773 | } |
| 774 | |
| 775 | // Add frontend course builder identifier class. |
| 776 | if ( ! $course_builder_screen && tutor_utils()->is_tutor_frontend_dashboard() ) { |
| 777 | $to_add[] = 'tutor-screen-frontend-dashboard'; |
| 778 | } |
| 779 | |
| 780 | if ( is_post_type_archive( tutor()->course_post_type ) ) { |
| 781 | $to_add[] = 'tutor-frontend'; |
| 782 | } |
| 783 | |
| 784 | if ( tutor_utils()->is_tutor_frontend_dashboard() ) { |
| 785 | $to_add[] = 'tutor-frontend'; |
| 786 | } |
| 787 | |
| 788 | if ( is_single() ) { |
| 789 | global $post; |
| 790 | |
| 791 | $post_types = array( |
| 792 | tutor()->course_post_type, |
| 793 | tutor()->lesson_post_type, |
| 794 | tutor()->quiz_post_type, |
| 795 | tutor()->assignment_post_type, |
| 796 | tutor()->zoom_post_type, |
| 797 | tutor()->meet_post_type, |
| 798 | ); |
| 799 | |
| 800 | if ( isset( $post->post_type ) && in_array( $post->post_type, $post_types, true ) ) { |
| 801 | $to_add[] = 'tutor-frontend'; |
| 802 | } |
| 803 | } |
| 804 | |
| 805 | if ( is_admin() ) { |
| 806 | $screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null; |
| 807 | $base = ( $screen && is_object( $screen ) && property_exists( $screen, 'base' ) ) ? $screen->base : ''; |
| 808 | $index = strpos( $base, 'tutor' ); |
| 809 | |
| 810 | if ( 0 === $index || $index > 0 ) { |
| 811 | $to_add[] = 'tutor-backend'; |
| 812 | |
| 813 | $page = Input::get( 'page' ); |
| 814 | if ( 'tutor_settings' === $page ) { |
| 815 | $to_add[] = 'tutor-screen-backend-settings '; |
| 816 | } |
| 817 | if ( ! empty( $page ) ) { |
| 818 | $to_add[] = 'tutor-backend-' . $page; |
| 819 | } |
| 820 | } |
| 821 | } |
| 822 | |
| 823 | // Remove duplicate classes if any. |
| 824 | $to_add = array_unique( $to_add ); |
| 825 | |
| 826 | if ( is_array( $classes ) ) { |
| 827 | $classes = array_merge( $classes, $to_add ); |
| 828 | } else { |
| 829 | $classes .= implode( ' ', $to_add ); |
| 830 | } |
| 831 | |
| 832 | return $classes; |
| 833 | } |
| 834 | |
| 835 | /** |
| 836 | * Enqueue script for adding edit with frontend course builder button |
| 837 | * on the Gutenberg editor |
| 838 | * |
| 839 | * @since 2.0.5 |
| 840 | * @return void |
| 841 | */ |
| 842 | public static function add_frontend_editor_button() { |
| 843 | $wp_screen = get_current_screen(); |
| 844 | |
| 845 | if ( is_a( $wp_screen, 'WP_Screen' ) && tutor()->course_post_type === $wp_screen->post_type ) { |
| 846 | wp_enqueue_script( 'tutor-gutenberg', tutor()->url . 'assets/js/tutor-gutenberg.js', array(), TUTOR_VERSION, true ); |
| 847 | $data = array( |
| 848 | 'frontend_dashboard_url' => esc_url( trailingslashit( tutor_utils()->tutor_dashboard_url( 'create-course' ) ) ) . '?course_id=' . get_the_ID(), |
| 849 | ); |
| 850 | |
| 851 | wp_add_inline_script( |
| 852 | 'tutor-gutenberg', |
| 853 | 'const tutorInlineData =' . json_encode( $data ), |
| 854 | 'before' |
| 855 | ); |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | /** |
| 860 | * Enqueue styles & scripts for latest design system |
| 861 | * |
| 862 | * @since 4.0.0 |
| 863 | * |
| 864 | * @return void |
| 865 | */ |
| 866 | public function enqueue_scripts() { |
| 867 | if ( self::should_load_legacy_scripts() ) { |
| 868 | return; |
| 869 | } |
| 870 | |
| 871 | $is_dashboard = tutor_utils()->is_dashboard_page(); |
| 872 | $is_learning_area = tutor_utils()->is_learning_area(); |
| 873 | $is_kids_mode = tutor_utils()->is_kids_mode(); |
| 874 | $is_legacy_learning = Options_V2::LEARNING_MODE_LEGACY === tutor_utils()->get_option( 'learning_mode' ); |
| 875 | |
| 876 | $core_css_url = tutor()->assets_url . 'css/tutor-core.min.css'; |
| 877 | $kids_css_url = tutor()->assets_url . 'css/tutor-kids.min.css'; |
| 878 | $dashboard_css_url = tutor()->assets_url . 'css/tutor-dashboard.min.css'; |
| 879 | $learning_area_css_url = tutor()->assets_url . 'css/tutor-learning-area.min.css'; |
| 880 | $google_font_url = 'https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap'; |
| 881 | |
| 882 | $core_js_url = tutor()->assets_url . 'js/tutor-core.js'; |
| 883 | $dashboard_js_url = tutor()->assets_url . 'js/tutor-dashboard.js'; |
| 884 | $learning_area_js_url = tutor()->assets_url . 'js/tutor-learning-area.js'; |
| 885 | |
| 886 | $version = TUTOR_ENV === 'DEV' ? time() : TUTOR_VERSION; |
| 887 | |
| 888 | $is_course_list_page = tutor_utils()->is_course_list_page(); |
| 889 | $is_course_details_page = tutor_utils()->is_course_details_page(); |
| 890 | |
| 891 | $localize_data = apply_filters( 'tutor_localize_data', $this->get_default_localized_data() ); |
| 892 | if ( $is_kids_mode ) { |
| 893 | $google_font_url = 'https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700&display=swap'; |
| 894 | wp_enqueue_style( 'tutor-kids', $kids_css_url, array( 'tutor-core' ), $version ); |
| 895 | } |
| 896 | |
| 897 | // Core. |
| 898 | wp_enqueue_style( 'tutor-google-fonts', $google_font_url, array(), $version ); |
| 899 | |
| 900 | wp_enqueue_style( 'tutor-core', $core_css_url, array( 'tutor-google-fonts' ), $version ); |
| 901 | wp_enqueue_script( 'tutor-core', $core_js_url, array( 'wp-i18n' ), $version, true ); |
| 902 | |
| 903 | wp_localize_script( 'tutor-core', '_tutorobject', $localize_data ); |
| 904 | |
| 905 | // Generate color palette from user selected brand color and add to the root. |
| 906 | $brand_color = tutor_utils()->get_brand_color(); |
| 907 | if ( Options_V2::DEFAULT_BRAND_COLOR !== $brand_color ) { |
| 908 | wp_add_inline_style( 'tutor-core', $this->load_core_color_palette( $brand_color ) ); |
| 909 | } |
| 910 | |
| 911 | if ( $is_dashboard ) { |
| 912 | wp_enqueue_style( 'tutor-dashboard', $dashboard_css_url, array(), $version ); |
| 913 | wp_enqueue_script( 'tutor-dashboard', $dashboard_js_url, array( 'tutor-core', 'wp-i18n' ), $version, true ); |
| 914 | } |
| 915 | |
| 916 | if ( $is_learning_area ) { |
| 917 | wp_enqueue_style( 'tutor-learning', $learning_area_css_url, array(), $version ); |
| 918 | wp_enqueue_script( 'tutor-learning', $learning_area_js_url, array( 'tutor-core', 'wp-i18n' ), $version, true ); |
| 919 | |
| 920 | if ( is_single_course( true ) ) { |
| 921 | wp_enqueue_style( 'tutor-plyr', tutor()->url . 'assets/lib/plyr/plyr.css', array(), $version ); |
| 922 | wp_enqueue_script( 'tutor-plyr', tutor()->url . 'assets/lib/plyr/plyr.polyfilled.min.js', array( 'jquery' ), $version, true ); |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Check if need to load legacy scripts |
| 929 | * |
| 930 | * If the current screen is dashboard or new learning area |
| 931 | * then this method will return false to avoid loading legacy css & js files |
| 932 | * |
| 933 | * @since 4.0.0 |
| 934 | * |
| 935 | * @return boolean |
| 936 | */ |
| 937 | public static function should_load_legacy_scripts(): bool { |
| 938 | $load = true; |
| 939 | |
| 940 | $post_id = get_the_ID(); |
| 941 | |
| 942 | $is_learning_area = tutor_utils()->is_learning_area(); |
| 943 | $is_legacy_learning = tutor_utils()->is_legacy_learning_mode(); |
| 944 | $is_dashboard = tutor_utils()->is_dashboard_page(); |
| 945 | |
| 946 | $page_ids = array( |
| 947 | (int) tutor_utils()->get_option( 'student_register_page' ), |
| 948 | (int) tutor_utils()->get_option( 'instructor_register_page' ), |
| 949 | ); |
| 950 | |
| 951 | // Ignore loading legacy scripts on specific case. |
| 952 | if ( $is_learning_area && ! $is_legacy_learning ) { |
| 953 | $load = false; |
| 954 | } elseif ( $is_dashboard ) { |
| 955 | $load = false; |
| 956 | } elseif ( in_array( $post_id, $page_ids, true ) ) { |
| 957 | $load = false; |
| 958 | } else { |
| 959 | // Ignore loading legacy scripts for these shortcodes. |
| 960 | $has_shortcode = false; |
| 961 | |
| 962 | $shortcdes = array( |
| 963 | 'tutor_student_registration_form', |
| 964 | 'tutor_instructor_registration_form', |
| 965 | 'tutor_dashboard', |
| 966 | 'tutor_login', |
| 967 | ); |
| 968 | |
| 969 | $post_content = get_the_content(); |
| 970 | |
| 971 | foreach ( $shortcdes as $shortcde ) { |
| 972 | $has_shortcode = has_shortcode( $post_content, $shortcde ); |
| 973 | if ( $has_shortcode ) { |
| 974 | $load = false; |
| 975 | break; |
| 976 | } |
| 977 | } |
| 978 | } |
| 979 | |
| 980 | return apply_filters( 'tutor_should_load_legacy_scripts', $load ); |
| 981 | } |
| 982 | |
| 983 | /** |
| 984 | * Add custom meta data to the head section. |
| 985 | * |
| 986 | * Outputs a viewport meta tag to improve mobile responsiveness. |
| 987 | * |
| 988 | * @since 4.0.0 |
| 989 | * |
| 990 | * @return void |
| 991 | */ |
| 992 | public function add_custom_data() { |
| 993 | if ( tutor_utils()->is_dashboard_page() || tutor_utils()->is_learning_area() ) { |
| 994 | echo '<meta name="viewport" content="width=device-width, initial-scale=1" />' . "\n"; |
| 995 | } |
| 996 | } |
| 997 | |
| 998 | /** |
| 999 | * Add preload to CSS |
| 1000 | * |
| 1001 | * @param string $html HTML. |
| 1002 | * @param string $handle Handle. |
| 1003 | * |
| 1004 | * @since 4.0.0 |
| 1005 | * |
| 1006 | * @return string |
| 1007 | */ |
| 1008 | public function add_preload_to_css( $html, $handle ) { |
| 1009 | if ( 'tutor-google-fonts' === $handle ) { |
| 1010 | $html = str_replace( |
| 1011 | "rel='stylesheet'", |
| 1012 | "rel='preload' as='style' onload=\"this.onload=null;this.rel='stylesheet'\"", |
| 1013 | $html |
| 1014 | ); |
| 1015 | } |
| 1016 | return $html; |
| 1017 | } |
| 1018 | } |
| 1019 |