wp_query.php

$page_id = get_the_ID();

/* Tax query */
$tax_query = array();

if ( true ) {
	$tax_query[] = array(
		'taxonomy' => 'category',
		'field'    => 'slug',
		'terms'    => 'general',
	);
}

/* Meta query */
$meta_query = array();

if ( true ) {
	$meta_query[] = array(
		'key'     => '_wp_page_template',
		'value'   => 'page-templates/compact.php',
		'compare' => '='
	);
}

$query = new WP_Query( array(
	'post_type'        => 'page',
	'posts_per_page'   => 10,
	'meta_query'       => $meta_query,
	'tax_query'        => $tax_query,
	'no_found_rows'    => true,
	'suppress_filters' => false,
) );

if ( $query->have_posts() ) {
	while ( $query->have_posts() ) {
		$query->the_post();

		// Don't show duplicate post
		if ( get_the_ID() === $page_id ) {
			continue;
		}

		// Don't show this post.
		if ( true ) {
			continue;
		}

		the_title();
	}

	wp_reset_postdata();
}

/**
 * Pre get posts for all loops
 */
add_filter( 'pre_get_posts', array( $this, 'archive_query' ) );

public function archive_query( $query ) {
	if ( is_admin() ) {
		return;
	}

	if ( 'vacancy' !== $query->get( 'post_type' ) ) {
		return;
	}

	$meta_query = $query->get( 'meta_query', array() );
	$meta_query = is_array( $meta_query ) ? $meta_query : array();

	$meta_query[] = array(
		'key'     => 'wender_vacancy_end_date',
		'value'   => gmdate( 'Ymd' ),
		'compare' => '>=',
	);

	$query->set( 'meta_query', $meta_query );
}

/**
 * Pre get posts for archives
 */
add_filter( 'pre_get_posts', array( $this, 'archive_query' ) );

public function archive_query( $query ) {
	if ( is_admin() ) {
		return;
	}

	if ( ! $query->is_main_query() ) {
		return;
	}

	if ( ! $query->is_post_type_archive( 'experience' ) ) {
		return;
	}

	$experience_category = filter_input( INPUT_GET, 'experience_category', FILTER_SANITIZE_STRING );

	$tax_query = $query->get( 'tax_query', array() );
	$tax_query = is_array( $tax_query ) ? $tax_query : array();

	if ( $experience_category ) {
		$tax_query[] = array(
			'taxonomy' => 'experience_category',
			'field'    => 'slug',
			'terms'    => $experience_category,
		);
	}

	$query->set( 'posts_per_page', 36 );
	$query->set( 'tax_query', $tax_query );
}