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<?php |
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|
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/** |
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* Handle request(ajax|api) call step by step |
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* |
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* Class LP_Handle_Steps |
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* @author tungnx |
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* @version 1.0.0 |
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*/ |
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class LP_Handle_Steps { |
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/** |
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* @var LP_Group_Step[] |
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*/ |
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public $group_steps = array(); |
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|
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/** |
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* @param array $params | keys: steps, step, data. |
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*/ |
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public function handle( array $params ) { |
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$response = new LP_REST_Response(); |
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|
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try { |
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$steps = $params['steps'] ?? array(); |
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|
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if ( empty( $steps ) ) { |
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throw new Exception( __( 'Invalid steps', 'learnpress' ) ); |
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} |
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|
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$step = $params['step'] ?? ''; |
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if ( empty( $step ) ) { |
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throw new Exception( __( 'Invalid step', 'learnpress' ) ); |
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} |
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|
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$data = $params['data'] ?? array(); |
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|
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/** |
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* @var $response LP_Step |
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*/ |
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$response = $this->call_step( $step, $data ); |
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|
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// Next step or Finish. |
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if ( 'finished' === $response->status ) { |
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// Set param to clone table next. |
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$index = array_search( $step, $steps, true ); |
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++ $index; |
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|
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if ( ! empty( $steps[ $index ] ) ) { |
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$response->status = 'success'; |
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$response->name = $steps[ $index ]; |
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$response->data = new stdClass(); |
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} else { |
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$response->status = 'finished'; |
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} |
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} |
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} catch ( Exception $exception ) { |
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$response->message = $exception->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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/** |
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* Call Step |
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* |
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* @param string $step . |
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* @param array $data . |
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* |
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* @return false|mixed |
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* @throws Exception . |
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*/ |
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public function call_step( string $step, $data = array() ) { |
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$step_function = apply_filters( "lp-handle-steps/$step", array( $this, $step ) ); |
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|
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if ( is_callable( $step_function ) ) { |
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return call_user_func( $step_function, $data ); |
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} |
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|
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throw new Exception( __( 'Function not found', 'learnpress' ) . $step_function ); |
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} |
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} |
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|
