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<?php |
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/** |
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* class AjaxBase |
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* |
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* @since 4.2.7.6 |
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* @version 1.0.1 |
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*/ |
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|
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namespace LearnPress\Ajax; |
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|
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use Exception; |
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use LP_Helper; |
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use LP_REST_Response; |
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use stdClass; |
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use Throwable; |
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|
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class LoadContentViaAjax extends AbstractAjax { |
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public function load_content_via_ajax() { |
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$response = new LP_REST_Response(); |
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|
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try { |
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$params = wp_unslash( $_REQUEST['data'] ?? '' ); |
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if ( empty( $params ) ) { |
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throw new Exception( 'Error: params invalid!' ); |
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} |
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|
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$params = LP_Helper::json_decode( $params, true ); |
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|
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if ( empty( $params['callback'] ) || |
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! isset( $params['args'] ) ) { |
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throw new Exception( 'Error: params invalid!' ); |
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} |
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|
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// @var array $args |
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$args = $params['args']; |
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$callBack = $params['callback']; |
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|
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if ( empty( $callBack['class'] ) || |
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empty( $callBack['method'] ) ) { |
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throw new Exception( 'Error: callback invalid!' ); |
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} |
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|
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$class = $callBack['class']; |
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$method = $callBack['method']; |
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|
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// Security: check callback is registered. |
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$allow_callbacks = apply_filters( |
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'lp/rest/ajax/allow_callback', |
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[ |
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'LP_Admin_Dashboard:order_statistic', |
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'LP_Admin_Dashboard:plugin_status_content', |
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] |
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); |
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$callBackStr = $class . ':' . $method; |
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if ( ! in_array( $callBackStr, $allow_callbacks ) ) { |
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throw new Exception( 'Error: callback is not register!' ); |
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} |
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|
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// Check class and method is callable. |
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if ( is_callable( [ $class, $method ] ) ) { |
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$data = call_user_func( [ $class, $method ], $args ); |
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} else { |
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throw new Exception( 'Error: callback is not callable!' ); |
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} |
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|
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if ( ! $data instanceof stdClass && ! isset( $data->content ) ) { |
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throw new Exception( 'Error: data content invalid!' ); |
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} |
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|
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$response->message = $data->message ?? ''; |
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unset( $data->message ); |
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|
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$response->status = $data->status ?? 'success'; |
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unset( $data->status ); |
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|
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$response->data = $data; |
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} catch ( Throwable $e ) { |
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$response->status = 'error'; |
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$response->message = $e->getMessage(); |
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} |
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|
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wp_send_json( $response ); |
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} |
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} |
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|
