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<?php |
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|
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if ( ! function_exists( 'leaky_paywall_errors' ) ) { |
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/** |
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* Stores error messages |
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* |
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* @since 1.0 |
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*/ |
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function leaky_paywall_errors() { |
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static $wp_error; // Will hold global variable safely. |
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return isset( $wp_error ) ? $wp_error : ( $wp_error = new WP_Error( null, null, null ) ); |
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} |
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} |
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|
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/** |
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* Retrieves the HTML for error messages |
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* |
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* @access public |
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* @since 4.0.0 |
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*/ |
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function leaky_paywall_get_error_messages_html( $error_id = '' ) { |
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|
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$html = ''; |
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$errors = leaky_paywall_errors()->get_error_codes(); |
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|
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if ( $errors ) { |
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|
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$html .= '<div class="leaky_paywall_message error">'; |
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// Loop error codes and display errors. |
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foreach ( $errors as $code ) { |
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|
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if ( leaky_paywall_errors()->get_error_data( $code ) == $error_id ) { |
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|
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$message = leaky_paywall_errors()->get_error_message( $code ); |
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|
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$html .= '<p class="leaky_paywall_error ' . esc_attr( $code ) . '"><span>' . $message . '</span></p>'; |
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|
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} |
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} |
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|
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$html .= '</div>'; |
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|
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} |
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|
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return apply_filters( 'leaky_paywall_error_messages_html', $html, $errors ); |
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|
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} |
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|
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/** |
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* Displays the HTML for error messages |
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* |
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* @access public |
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* @since 4.0.0 |
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* |
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* @param string $error_id The error id. |
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*/ |
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function leaky_paywall_show_error_messages( $error_id = '' ) { |
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|
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if ( leaky_paywall_errors()->get_error_codes() ) { |
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|
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do_action( 'leaky_paywall_errors_before' ); |
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echo wp_kses_post( leaky_paywall_get_error_messages_html( $error_id ) ); |
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do_action( 'leaky_paywall_errors_after' ); |
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|
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} |
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} |
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|
