Source: templates/job/footer.php

<?php
/**
 * Template for the job footer template
 *
 * This template can be overridden by copying it to yourtheme/jobboardwp/job/footer.php
 *
 * @version 1.2.8
 *
 * @var array $jb_job_footer
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! empty( $jb_job_footer['job_id'] ) ) {

	$job_id    = $jb_job_footer['job_id'];
	$job_title = ! empty( $jb_job_footer['title'] ) ? $jb_job_footer['title'] : '';
	?>

	<div class="jb-job-footer">
		<div class="jb-job-footer-row">
			<?php
			if ( JB()->common()->job()->can_applied( $job_id ) ) {

				$contact = get_post_meta( $job_id, 'jb-application-contact', true );
				?>

				<div class="jb-job-apply-wrapper">

					<input type="button" class="jb-button jb-job-apply" value="<?php esc_attr_e( 'Apply for job', 'jobboardwp' ); ?>" />

					<div class="jb-job-apply-description">
						<?php
						if ( is_email( $contact ) ) {
							$contact_mailto = add_query_arg(
								array(
									// translators: %1$s: application type, %2$s: home URL
									'subject' => esc_html__( sprintf( __( 'Application via %1$s job on %2$s', 'jobboardwp' ), $job_title, home_url() ), 'jobboardwp' ), // phpcs:ignore WordPress.WP.I18n.NonSingularStringLiteralText
								),
								'mailto:' . $contact
							);
							?>

							<p>
								<?php
								// translators: %1$s: mailto URL, %2$s: contact email
								$applying_text = sprintf( __( 'To apply for this job <strong>email your details to</strong> <a href="%1$s">%2$s</a>.', 'jobboardwp' ), esc_attr( $contact_mailto ), $contact );
								/**
								 * Filters the job application details string.
								 *
								 * @since 1.2.2
								 * @hook jb_job_application_label
								 *
								 * @param {string} $applying_text Job applying text. Base on application method (email or website URL)
								 * @param {int}    $job_id        Job ID.
								 *
								 * @return {string} Job application details.
								 */
								$applying_text = apply_filters( 'jb_job_application_label', $applying_text, $job_id );
								echo wp_kses( $applying_text, JB()->get_allowed_html( 'templates' ) );
								?>
							</p>
						<?php } else { ?>
							<p>
								<?php
								// translators: %1$s: application's website URL, %2$s: application's website URL text
								$applying_text = sprintf( __( 'To apply for this job please visit <a href="%1$s">%2$s</a>.', 'jobboardwp' ), esc_attr( $contact ), $contact );
								/** This filter is documented in templates/job/footer.php */
								$applying_text = apply_filters( 'jb_job_application_label', $applying_text, $job_id );
								echo wp_kses( $applying_text, JB()->get_allowed_html( 'templates' ) );
								?>
							</p>
						<?php } ?>

						<a href="javascript:void(0);" class="jb-job-apply-hide"><?php esc_html_e( 'Cancel', 'jobboardwp' ); ?></a>
					</div>
				</div>
				<div class="jb-job-after-apply-wrapper">
					<?php
					/**
					 * Fires after displaying "Apply" wrapper on the individual Job page.
					 *
					 * @since 1.1.0
					 * @hook jb_after_job_apply_block
					 *
					 * @param {int} $job_id Job ID.
					 */
					do_action( 'jb_after_job_apply_block', $job_id );
					?>
				</div>
			<?php } ?>
		</div>
	</div>

	<?php
}