# king-addons/51.1.49/includes/features/Protected_Content/Protected_Content.php King Addons for Elementor – 80+ Elementor Widgets, 4 000+ Elementor Templates, WooCommerce, Mega Menu, Popup Builder, version 51.1.49. 1,476 lines. - Page: https://pluginprobe.com/plugins/king-addons/51.1.49/code/includes/features/Protected_Content/Protected_Content.php - Raw: https://pluginprobe.com/plugins/king-addons/51.1.49/raw/includes/features/Protected_Content/Protected_Content.php - Modified: 2026-01-06T16:52:16+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/king-addons/51.1.49/code/includes/features/Protected_Content/Protected_Content.php#L10-L20`. ```php |null */ private static ?array $templates_cache = null; /** * Roles cache. * * @var array|null */ private static ?array $roles_cache = null; /** * Constructor. */ public function __construct() { // Styles and scripts. add_action('elementor/preview/enqueue_styles', [$this, 'enqueue_styles'], 1); add_action('elementor/frontend/after_enqueue_styles', [$this, 'enqueue_styles'], 1); add_action('elementor/preview/enqueue_scripts', [$this, 'enqueue_preview_script'], 1); // Controls for widgets / columns / sections / containers. add_action('elementor/element/common/_section_style/after_section_end', [$this, 'register_controls'], 10, 2); add_action('elementor/element/section/section_advanced/after_section_end', [$this, 'register_controls'], 10, 2); add_action('elementor/element/container/section_layout/after_section_end', [$this, 'register_controls'], 10, 2); add_action('elementor/element/column/section_advanced/after_section_end', [$this, 'register_controls'], 10, 2); // Runtime check. add_action('elementor/frontend/widget/before_render', [$this, 'before_render_element']); add_action('elementor/frontend/section/before_render', [$this, 'before_render_element']); add_action('elementor/frontend/container/before_render', [$this, 'before_render_element']); add_action('elementor/frontend/column/before_render', [$this, 'before_render_element']); // Locker helper. add_action('king_addons_locker_unlock', [$this, 'set_locker_cookie']); // Password AJAX handler. add_action('wp_ajax_king_addons_verify_password', [$this, 'ajax_verify_password']); add_action('wp_ajax_nopriv_king_addons_verify_password', [$this, 'ajax_verify_password']); // Enqueue password form script. add_action('wp_enqueue_scripts', [$this, 'enqueue_password_form_script']); } /** * Enqueue styles. * * @return void */ public function enqueue_styles(): void { wp_enqueue_style( KING_ADDONS_ASSETS_UNIQUE_KEY . '-protected-content-style', KING_ADDONS_URL . 'includes/features/Protected_Content/style.css', [], KING_ADDONS_VERSION ); } /** * Enqueue preview script in editor. * * @return void */ public function enqueue_preview_script(): void { wp_enqueue_script( KING_ADDONS_ASSETS_UNIQUE_KEY . '-protected-content-preview-handler', KING_ADDONS_URL . 'includes/features/Protected_Content/preview-handler.js', ['jquery'], KING_ADDONS_VERSION, true ); } /** * Enqueue password form script on frontend. * * @return void */ public function enqueue_password_form_script(): void { if ($this->is_editor_or_preview()) { return; } wp_enqueue_script( KING_ADDONS_ASSETS_UNIQUE_KEY . '-protected-content-password', KING_ADDONS_URL . 'includes/features/Protected_Content/password-form.js', ['jquery'], KING_ADDONS_VERSION, true ); wp_localize_script( KING_ADDONS_ASSETS_UNIQUE_KEY . '-protected-content-password', 'kingAddonsProtectedContent', [ 'ajaxUrl' => admin_url('admin-ajax.php'), 'nonce' => wp_create_nonce('king_addons_protected_content'), ] ); } /** * Register protection controls on supported elements. * * @param Element_Base $element Element. * @param array $args Args. * * @return void */ public function register_controls(Element_Base $element, $args): void { $element->start_controls_section( 'king_addons_protected_content_section', [ 'label' => KING_ADDONS_ELEMENTOR_ICON . esc_html__('Protection', 'king-addons'), 'tab' => Controls_Manager::TAB_ADVANCED, ] ); // ============================================= // MAIN SETTINGS // ============================================= $element->add_control( 'protected_content_enable', [ 'label' => esc_html__('Enable Protection', 'king-addons'), 'type' => Controls_Manager::SWITCHER, 'label_on' => esc_html__('Yes', 'king-addons'), 'label_off' => esc_html__('No', 'king-addons'), 'return_value' => 'yes', 'default' => '', ] ); $element->add_control( 'protected_content_mode', [ 'label' => esc_html__('Protection Type', 'king-addons'), 'type' => Controls_Manager::SELECT, 'options' => [ 'role' => esc_html__('By Role / Login', 'king-addons'), 'password' => $this->get_pro_label(__('By Password', 'king-addons')), 'conditions' => esc_html__('By Conditions', 'king-addons'), 'locker' => $this->get_pro_label(__('Content Locker', 'king-addons')), ], 'default' => 'role', 'condition' => [ 'protected_content_enable' => 'yes', ], ] ); // ============================================= // FALLBACK SETTINGS // ============================================= $element->add_control( 'protected_content_fallback_heading', [ 'label' => esc_html__('Fallback Options', 'king-addons'), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', ], ] ); $element->add_control( 'protected_content_fallback_type', [ 'label' => esc_html__('If access denied', 'king-addons'), 'type' => Controls_Manager::SELECT, 'options' => [ 'none' => esc_html__('Hide element', 'king-addons'), 'message' => esc_html__('Show message', 'king-addons'), 'template' => $this->get_pro_label(__('Show template', 'king-addons')), 'form' => $this->get_pro_label(__('Show form', 'king-addons')), ], 'default' => 'none', 'condition' => [ 'protected_content_enable' => 'yes', ], ] ); $element->add_control( 'protected_content_fallback_msg', [ 'label' => esc_html__('Message', 'king-addons'), 'type' => Controls_Manager::TEXTAREA, 'rows' => 3, 'default' => esc_html__('This content is protected.', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_fallback_type' => 'message', ], ] ); $element->add_control( 'protected_content_fallback_template', [ 'label' => esc_html__('Template', 'king-addons'), 'type' => Controls_Manager::SELECT2, 'options' => $this->get_elementor_templates(), 'label_block' => true, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_fallback_type' => 'template', ], ] ); $element->add_control( 'protected_content_fallback_form', [ 'label' => esc_html__('Form Shortcode', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => '[contact-form-7 id="123"]', 'description' => esc_html__('Enter a form shortcode (CF7, WPForms, etc.)', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_fallback_type' => 'form', ], ] ); $element->add_control( 'protected_content_invert', [ 'label' => esc_html__('Invert Logic', 'king-addons'), 'description' => esc_html__('Show content only when condition is NOT met', 'king-addons'), 'type' => Controls_Manager::SWITCHER, 'return_value' => 'yes', 'default' => '', 'condition' => [ 'protected_content_enable' => 'yes', ], ] ); // ============================================= // ROLE MODE (Free) // ============================================= $element->add_control( 'protected_content_role_heading', [ 'label' => esc_html__('Role / Login Settings', 'king-addons'), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'role', ], ] ); $element->add_control( 'protected_content_require_login', [ 'label' => esc_html__('Require Logged In User', 'king-addons'), 'type' => Controls_Manager::SWITCHER, 'default' => 'yes', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'role', ], ] ); $element->add_control( 'protected_content_roles', [ 'label' => esc_html__('Allowed Roles', 'king-addons'), 'description' => esc_html__('Leave empty to allow all logged-in users', 'king-addons'), 'type' => Controls_Manager::SELECT2, 'multiple' => true, 'options' => $this->get_wp_roles_for_control(), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'role', ], ] ); // ============================================= // PASSWORD MODE (Pro) // ============================================= $element->add_control( 'protected_content_password_heading', [ 'label' => $this->get_pro_label(__('Password Settings', 'king-addons')), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', ], ] ); $element->add_control( 'protected_content_password_type', [ 'label' => esc_html__('Password Scope', 'king-addons'), 'type' => Controls_Manager::SELECT, 'options' => [ 'element' => esc_html__('Per Element', 'king-addons'), 'global' => esc_html__('Global Key', 'king-addons'), ], 'default' => 'element', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', ], ] ); $element->add_control( 'protected_content_password', [ 'label' => esc_html__('Password', 'king-addons'), 'type' => Controls_Manager::TEXT, 'input_type' => 'password', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', 'protected_content_password_type' => 'element', ], ] ); $element->add_control( 'protected_content_password_key', [ 'label' => esc_html__('Global Key', 'king-addons'), 'description' => esc_html__('Shared key for multiple elements', 'king-addons'), 'type' => Controls_Manager::TEXT, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', 'protected_content_password_type' => 'global', ], ] ); $element->add_control( 'protected_content_password_global_password', [ 'label' => esc_html__('Global Password', 'king-addons'), 'type' => Controls_Manager::TEXT, 'input_type' => 'password', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', 'protected_content_password_type' => 'global', ], ] ); $element->add_control( 'protected_content_password_cookie_days', [ 'label' => esc_html__('Remember for (days)', 'king-addons'), 'type' => Controls_Manager::NUMBER, 'default' => 7, 'min' => 1, 'max' => 365, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'password', ], ] ); // ============================================= // CONDITIONS MODE // ============================================= $element->add_control( 'protected_content_conditions_heading', [ 'label' => esc_html__('Conditions Settings', 'king-addons'), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // Login Status (Free) $element->add_control( 'protected_content_cond_login', [ 'label' => esc_html__('Login Status', 'king-addons'), 'type' => Controls_Manager::SELECT, 'options' => [ 'any' => esc_html__('Any', 'king-addons'), 'logged_in' => esc_html__('Logged In', 'king-addons'), 'logged_out' => esc_html__('Logged Out', 'king-addons'), ], 'default' => 'any', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // Device (Free) $element->add_control( 'protected_content_cond_device', [ 'label' => esc_html__('Allowed Devices', 'king-addons'), 'description' => esc_html__('Leave empty to allow all devices', 'king-addons'), 'type' => Controls_Manager::SELECT2, 'multiple' => true, 'options' => [ 'desktop' => esc_html__('Desktop', 'king-addons'), 'tablet' => esc_html__('Tablet', 'king-addons'), 'mobile' => esc_html__('Mobile', 'king-addons'), ], 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // Browser (Pro) $element->add_control( 'protected_content_cond_browser', [ 'label' => $this->get_pro_label(__('Browser', 'king-addons')), 'description' => esc_html__('Leave empty to allow all browsers', 'king-addons'), 'type' => Controls_Manager::SELECT2, 'multiple' => true, 'options' => [ 'chrome' => esc_html__('Chrome', 'king-addons'), 'firefox' => esc_html__('Firefox', 'king-addons'), 'safari' => esc_html__('Safari', 'king-addons'), 'edge' => esc_html__('Edge', 'king-addons'), 'opera' => esc_html__('Opera', 'king-addons'), 'ie' => esc_html__('Internet Explorer', 'king-addons'), ], 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // Date Range (Pro) $element->add_control( 'protected_content_date_heading', [ 'label' => $this->get_pro_label(__('Date Range', 'king-addons')), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_date_from', [ 'label' => esc_html__('From Date', 'king-addons'), 'type' => Controls_Manager::DATE_TIME, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_date_to', [ 'label' => esc_html__('To Date', 'king-addons'), 'type' => Controls_Manager::DATE_TIME, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // URL Parameters (Pro) $element->add_control( 'protected_content_url_heading', [ 'label' => $this->get_pro_label(__('URL Parameters', 'king-addons')), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_url_param', [ 'label' => esc_html__('URL Parameter Name', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => 'ref', 'description' => esc_html__('e.g., "ref" for ?ref=value', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_url_value', [ 'label' => esc_html__('URL Parameter Value', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => 'campaign', 'description' => esc_html__('Leave empty to check only parameter existence', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // WooCommerce Conditions (Pro) $element->add_control( 'protected_content_woo_heading', [ 'label' => $this->get_pro_label(__('WooCommerce Conditions', 'king-addons')), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_woo_in_cart_product_ids', [ 'label' => esc_html__('Products in Cart', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => '123, 456, 789', 'description' => esc_html__('Comma-separated product IDs. Show if ANY is in cart.', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_woo_min_cart_total', [ 'label' => esc_html__('Minimum Cart Total', 'king-addons'), 'type' => Controls_Manager::NUMBER, 'placeholder' => '50.00', 'description' => esc_html__('Show content if cart total is at least this amount', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); $element->add_control( 'protected_content_cond_woo_customer_bought_ids', [ 'label' => esc_html__('Customer Bought Products', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => '123, 456', 'description' => esc_html__('Comma-separated product IDs. Show if user purchased ALL.', 'king-addons'), 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'conditions', ], ] ); // ============================================= // LOCKER MODE (Pro) // ============================================= $element->add_control( 'protected_content_locker_heading', [ 'label' => $this->get_pro_label(__('Content Locker Settings', 'king-addons')), 'type' => Controls_Manager::HEADING, 'separator' => 'before', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'locker', ], ] ); $element->add_control( 'protected_content_locker_method', [ 'label' => esc_html__('Unlock Method', 'king-addons'), 'type' => Controls_Manager::SELECT, 'options' => [ 'form_submit' => esc_html__('After Form Submit', 'king-addons'), 'manual_token' => esc_html__('By Token', 'king-addons'), ], 'default' => 'form_submit', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'locker', ], ] ); $element->add_control( 'protected_content_locker_token', [ 'label' => esc_html__('Locker Token', 'king-addons'), 'description' => esc_html__('Unique identifier for this locked content', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => 'newsletter-unlock', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'locker', ], ] ); $element->add_control( 'protected_content_locker_form', [ 'label' => esc_html__('Form Shortcode', 'king-addons'), 'description' => esc_html__('Form to display for unlocking content', 'king-addons'), 'type' => Controls_Manager::TEXT, 'placeholder' => '[contact-form-7 id="123"]', 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'locker', 'protected_content_locker_method' => 'form_submit', ], ] ); $element->add_control( 'protected_content_locker_cookie_days', [ 'label' => esc_html__('Remember for (days)', 'king-addons'), 'type' => Controls_Manager::NUMBER, 'default' => 7, 'min' => 1, 'max' => 365, 'condition' => [ 'protected_content_enable' => 'yes', 'protected_content_mode' => 'locker', ], ] ); $element->end_controls_section(); } /** * Before render hook. * * @param Element_Base $element Element. * * @return void */ public function before_render_element(Element_Base $element): void { $settings = $element->get_settings_for_display(); if (empty($settings['protected_content_enable']) || 'yes' !== $settings['protected_content_enable']) { return; } // In editor or preview: show content, mark protected. if ($this->is_editor_or_preview()) { $element->add_render_attribute('_wrapper', 'data-king-protected', 'yes'); $element->add_render_attribute('_wrapper', 'class', 'king-addons-protected-preview'); // Add protection type info for editor badge. $protection_info = $this->get_protection_info($settings); $element->add_render_attribute('_wrapper', 'data-king-protected-type', esc_attr($protection_info)); return; } $has_access = $this->evaluate_access($settings, $element); if (!empty($settings['protected_content_invert']) && 'yes' === $settings['protected_content_invert']) { $has_access = !$has_access; } if ($has_access) { return; } // Special handling for password mode - show password form. $mode = $settings['protected_content_mode'] ?? 'role'; if ('password' === $mode && $this->can_use_pro()) { $this->render_password_form($settings, $element); $this->suppress_element_render($element); return; } $fallback = $settings['protected_content_fallback_type'] ?? 'none'; switch ($fallback) { case 'message': $this->render_fallback_message($settings); $this->suppress_element_render($element); return; case 'template': if ($this->can_use_pro() && !empty($settings['protected_content_fallback_template'])) { $this->render_fallback_template((int) $settings['protected_content_fallback_template']); $this->suppress_element_render($element); return; } $this->render_fallback_message($settings); $this->suppress_element_render($element); return; case 'form': if ($this->can_use_pro() && !empty($settings['protected_content_fallback_form'])) { echo '
'; echo do_shortcode($settings['protected_content_fallback_form']); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo '
'; $this->suppress_element_render($element); return; } $this->render_fallback_message($settings); $this->suppress_element_render($element); return; case 'none': default: $this->suppress_element_render($element); return; } } /** * Evaluate access. * * @param array $settings Settings. * @param Element_Base $element Element. * * @return bool */ private function evaluate_access(array $settings, Element_Base $element): bool { $mode = $settings['protected_content_mode'] ?? 'role'; switch ($mode) { case 'role': return $this->check_role_access($settings); case 'password': return $this->check_password_access($settings, $element); case 'conditions': return $this->check_conditions_access($settings); case 'locker': return $this->check_locker_access($settings); default: return true; } } /** * Role-based access. * * @param array $settings Settings. * * @return bool */ private function check_role_access(array $settings): bool { $require_login = !empty($settings['protected_content_require_login']) && 'yes' === $settings['protected_content_require_login']; if (!is_user_logged_in()) { return !$require_login; } // User is logged in. if (empty($settings['protected_content_roles']) || !is_array($settings['protected_content_roles'])) { // No specific roles required - all logged in users have access. return true; } $user = wp_get_current_user(); foreach ($user->roles as $role) { if (in_array($role, $settings['protected_content_roles'], true)) { return true; } } return false; } /** * Password access. * * @param array $settings Settings. * @param Element_Base $element Element. * * @return bool */ private function check_password_access(array $settings, Element_Base $element): bool { if (!$this->can_use_pro()) { return true; } $scope = $settings['protected_content_password_type'] ?? 'element'; if ('element' === $scope) { $cookie_name = 'king_protect_' . $element->get_id(); return !empty($_COOKIE[$cookie_name]) && '1' === $_COOKIE[$cookie_name]; } // Global scope. $key = $settings['protected_content_password_key'] ?? ''; if (empty($key)) { return false; } $cookie_name = 'king_protect_global_' . sanitize_key($key); return !empty($_COOKIE[$cookie_name]) && '1' === $_COOKIE[$cookie_name]; } /** * Conditions access. * * @param array $settings Settings. * * @return bool */ private function check_conditions_access(array $settings): bool { // Login condition (Free). $login_cond = $settings['protected_content_cond_login'] ?? 'any'; if ('logged_in' === $login_cond && !is_user_logged_in()) { return false; } if ('logged_out' === $login_cond && is_user_logged_in()) { return false; } // Device condition (Free). if (!empty($settings['protected_content_cond_device']) && is_array($settings['protected_content_cond_device'])) { $device = $this->detect_device(); if (!in_array($device, $settings['protected_content_cond_device'], true)) { return false; } } // Pro conditions. if ($this->can_use_pro()) { // Browser condition. if (!empty($settings['protected_content_cond_browser']) && is_array($settings['protected_content_cond_browser'])) { $browser = $this->detect_browser(); if (!in_array($browser, $settings['protected_content_cond_browser'], true)) { return false; } } // Date range. $now = wp_date('U'); // Use WordPress timezone. if (!empty($settings['protected_content_cond_date_from'])) { $from = strtotime((string) $settings['protected_content_cond_date_from']); if ($from && $now < $from) { return false; } } if (!empty($settings['protected_content_cond_date_to'])) { $to = strtotime((string) $settings['protected_content_cond_date_to']); if ($to && $now > $to) { return false; } } // URL parameter. if (!empty($settings['protected_content_cond_url_param'])) { $param = sanitize_text_field($settings['protected_content_cond_url_param']); $value = $settings['protected_content_cond_url_value'] ?? ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended if (!isset($_GET[$param])) { return false; } // phpcs:ignore WordPress.Security.NonceVerification.Recommended if ('' !== $value && sanitize_text_field($_GET[$param]) !== $value) { return false; } } // WooCommerce conditions. if (class_exists('WooCommerce')) { // Products in cart. if (!empty($settings['protected_content_cond_woo_in_cart_product_ids'])) { $ids = $this->sanitize_ids($settings['protected_content_cond_woo_in_cart_product_ids']); if (!empty($ids) && !$this->woo_cart_has_products($ids)) { return false; } } // Minimum cart total. if (!empty($settings['protected_content_cond_woo_min_cart_total'])) { $min_total = (float) $settings['protected_content_cond_woo_min_cart_total']; $total = (float) (WC()->cart ? WC()->cart->get_total('edit') : 0); if ($total < $min_total) { return false; } } // Customer bought products. if (!empty($settings['protected_content_cond_woo_customer_bought_ids']) && is_user_logged_in()) { $ids = $this->sanitize_ids($settings['protected_content_cond_woo_customer_bought_ids']); if (!empty($ids)) { $user = wp_get_current_user(); foreach ($ids as $pid) { if (!wc_customer_bought_product($user->user_email, $user->ID, $pid)) { return false; } } } } } } return true; } /** * Locker access. * * @param array $settings Settings. * * @return bool */ private function check_locker_access(array $settings): bool { if (!$this->can_use_pro()) { return true; } $token = $settings['protected_content_locker_token'] ?? ''; if (empty($token)) { return false; } $cookie_name = 'king_locker_' . sanitize_key($token); return !empty($_COOKIE[$cookie_name]) && '1' === $_COOKIE[$cookie_name]; } /** * Set locker cookie after unlock event. * * @param string $token Token. * @param int $days Days to remember (default 7). * * @return void */ public function set_locker_cookie(string $token, int $days = 7): void { $cookie_name = 'king_locker_' . sanitize_key($token); $expiry = time() + ($days * DAY_IN_SECONDS); setcookie($cookie_name, '1', $expiry, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true); } /** * AJAX handler for password verification. * * @return void */ public function ajax_verify_password(): void { check_ajax_referer('king_addons_protected_content', 'nonce'); if (!$this->can_use_pro()) { wp_send_json_error(['message' => esc_html__('Pro feature', 'king-addons')]); } $password = isset($_POST['password']) ? sanitize_text_field($_POST['password']) : ''; $element_id = isset($_POST['element_id']) ? sanitize_text_field($_POST['element_id']) : ''; $post_id = isset($_POST['post_id']) ? absint($_POST['post_id']) : 0; $scope = isset($_POST['scope']) ? sanitize_text_field($_POST['scope']) : 'element'; $global_key = isset($_POST['global_key']) ? sanitize_text_field($_POST['global_key']) : ''; $days = isset($_POST['days']) ? absint($_POST['days']) : 7; if (empty($password) || empty($post_id)) { wp_send_json_error(['message' => esc_html__('Invalid request', 'king-addons')]); } // Get element settings from post meta. $elementor_data = get_post_meta($post_id, '_elementor_data', true); if (empty($elementor_data)) { wp_send_json_error(['message' => esc_html__('Element not found', 'king-addons')]); } $data = json_decode($elementor_data, true); if (!is_array($data)) { wp_send_json_error(['message' => esc_html__('Invalid data', 'king-addons')]); } // Find element and get stored password. $stored_password = $this->find_element_password($data, $element_id, $scope, $global_key); if (null === $stored_password) { wp_send_json_error(['message' => esc_html__('Configuration error', 'king-addons')]); } if ($password !== $stored_password) { wp_send_json_error(['message' => esc_html__('Incorrect password', 'king-addons')]); } // Set cookie. $expiry = time() + ($days * DAY_IN_SECONDS); if ('global' === $scope && !empty($global_key)) { $cookie_name = 'king_protect_global_' . sanitize_key($global_key); } else { $cookie_name = 'king_protect_' . $element_id; } setcookie($cookie_name, '1', $expiry, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true); wp_send_json_success(['message' => esc_html__('Access granted', 'king-addons')]); } /** * Find element password in Elementor data. * * @param array $data Elementor data. * @param string $element_id Element ID. * @param string $scope Scope (element/global). * @param string $global_key Global key. * * @return string|null */ private function find_element_password(array $data, string $element_id, string $scope, string $global_key): ?string { foreach ($data as $element) { if (!is_array($element)) { continue; } $id = $element['id'] ?? ''; $settings = $element['settings'] ?? []; if ($id === $element_id) { if ('global' === $scope) { return $settings['protected_content_password_global_password'] ?? null; } return $settings['protected_content_password'] ?? null; } // Recursively search in children. if (!empty($element['elements']) && is_array($element['elements'])) { $found = $this->find_element_password($element['elements'], $element_id, $scope, $global_key); if (null !== $found) { return $found; } } } return null; } /** * Render password form. * * @param array $settings Settings. * @param Element_Base $element Element. * * @return void */ private function render_password_form(array $settings, Element_Base $element): void { $scope = $settings['protected_content_password_type'] ?? 'element'; $global_key = $settings['protected_content_password_key'] ?? ''; $days = (int) ($settings['protected_content_password_cookie_days'] ?? 7); $message = $settings['protected_content_fallback_msg'] ?? esc_html__('This content is password protected.', 'king-addons'); ?>
$settings Settings. * * @return void */ private function render_fallback_message(array $settings): void { $msg = $settings['protected_content_fallback_msg'] ?? esc_html__('This content is protected.', 'king-addons'); echo '
' . esc_html($msg) . '
'; } /** * Render Elementor template. * * @param int $template_id Template ID. * * @return void */ private function render_fallback_template(int $template_id): void { $frontend = Plugin::$instance->frontend; echo '
'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped echo $frontend->get_builder_content_for_display($template_id); echo '
'; } /** * Suppress element rendering. * * @param Element_Base $element Element. * * @return void */ private function suppress_element_render(Element_Base $element): void { // Try modern Elementor method first. if (method_exists($element, 'set_should_render')) { $element->set_should_render(false); return; } // Fallback: hide with CSS. $element->add_render_attribute('_wrapper', 'class', 'king-addons-protected-hidden'); } /** * Check if in editor or preview mode. * * @return bool */ private function is_editor_or_preview(): bool { if (!class_exists('\Elementor\Plugin')) { return false; } $editor = Plugin::$instance->editor; $preview = Plugin::$instance->preview; if ($editor && $editor->is_edit_mode()) { return true; } if ($preview && $preview->is_preview_mode()) { return true; } return false; } /** * Get protection info for editor badge. * * @param array $settings Settings. * * @return string */ private function get_protection_info(array $settings): string { $mode = $settings['protected_content_mode'] ?? 'role'; $info = []; switch ($mode) { case 'role': $info[] = 'Role/Login'; if (!empty($settings['protected_content_roles'])) { $info[] = implode(', ', (array) $settings['protected_content_roles']); } break; case 'password': $scope = $settings['protected_content_password_type'] ?? 'element'; $info[] = 'Password (' . $scope . ')'; break; case 'conditions': $info[] = 'Conditions'; if (!empty($settings['protected_content_cond_login']) && 'any' !== $settings['protected_content_cond_login']) { $info[] = $settings['protected_content_cond_login']; } if (!empty($settings['protected_content_cond_device'])) { $info[] = 'Device: ' . implode(', ', (array) $settings['protected_content_cond_device']); } break; case 'locker': $info[] = 'Content Locker'; if (!empty($settings['protected_content_locker_token'])) { $info[] = 'Token: ' . $settings['protected_content_locker_token']; } break; } return implode(' | ', $info); } /** * Detect device type. * * @return string desktop|tablet|mobile */ private function detect_device(): string { if (!isset($_SERVER['HTTP_USER_AGENT'])) { return 'desktop'; } $ua = strtolower($_SERVER['HTTP_USER_AGENT']); // Tablet detection (before mobile since tablets often have "mobile" in UA). $tablets = ['ipad', 'tablet', 'kindle', 'silk', 'playbook']; foreach ($tablets as $tablet) { if (strpos($ua, $tablet) !== false) { return 'tablet'; } } // Android tablet (no "mobile" in UA). if (strpos($ua, 'android') !== false && strpos($ua, 'mobile') === false) { return 'tablet'; } // Mobile detection. if (wp_is_mobile()) { return 'mobile'; } return 'desktop'; } /** * Detect browser. * * @return string */ private function detect_browser(): string { if (!isset($_SERVER['HTTP_USER_AGENT'])) { return 'unknown'; } $ua = $_SERVER['HTTP_USER_AGENT']; // Order matters: Edge contains "Chrome", Chrome contains "Safari". if (preg_match('/Edg/i', $ua)) { return 'edge'; } if (preg_match('/OPR|Opera/i', $ua)) { return 'opera'; } if (preg_match('/Chrome/i', $ua)) { return 'chrome'; } if (preg_match('/Safari/i', $ua)) { return 'safari'; } if (preg_match('/Firefox/i', $ua)) { return 'firefox'; } if (preg_match('/MSIE|Trident/i', $ua)) { return 'ie'; } return 'unknown'; } /** * Get WP roles as options with caching. * * @return array */ private function get_wp_roles_for_control(): array { if (null !== self::$roles_cache) { return self::$roles_cache; } global $wp_roles; if (!isset($wp_roles)) { $wp_roles = wp_roles(); } self::$roles_cache = []; foreach ($wp_roles->roles as $key => $role) { self::$roles_cache[$key] = $role['name']; } return self::$roles_cache; } /** * Get Elementor templates with caching. * * @return array */ private function get_elementor_templates(): array { if (null !== self::$templates_cache) { return self::$templates_cache; } self::$templates_cache = []; $templates = get_posts([ 'post_type' => 'elementor_library', 'post_status' => 'publish', 'posts_per_page' => -1, 'orderby' => 'title', 'order' => 'ASC', ]); foreach ($templates as $template) { self::$templates_cache[$template->ID] = $template->post_title; } return self::$templates_cache; } /** * Check Woo cart for products. * * @param array $ids Product IDs. * * @return bool */ private function woo_cart_has_products(array $ids): bool { if (!function_exists('WC') || !WC()->cart) { return false; } foreach (WC()->cart->get_cart() as $cart_item) { $pid = (int) ($cart_item['product_id'] ?? 0); $vid = (int) ($cart_item['variation_id'] ?? 0); if (in_array($pid, $ids, true) || ($vid > 0 && in_array($vid, $ids, true))) { return true; } } return false; } /** * Sanitize comma-separated IDs. * * @param string $raw Raw string. * * @return array */ private function sanitize_ids(string $raw): array { $ids = array_filter(array_map('absint', array_map('trim', explode(',', $raw)))); return array_values($ids); } /** * Is pro available. * * @return bool */ private function can_use_pro(): bool { if (!function_exists('king_addons_freemius')) { return false; } return king_addons_freemius()->can_use_premium_code__premium_only(); } /** * Get label with Pro icon. * * @param string $label Label text. * * @return string */ private function get_pro_label(string $label): string { if ($this->can_use_pro()) { return $label; } return sprintf('%s ', $label); } } ```