Notes

<?php
/**
* Custom theme functions.
*
* This file contains hook functions attached to theme hooks.
*
* @package Marsh Travel
*/

if( ! function_exists( 'marsh_travel_site_branding' ) ) :
/**
* Site Branding
*
* @since 1.0.0
*/
function marsh_travel_site_branding() { ?>
<div class="wrapper">
<div class="site-branding">
<div class="site-logo">
<?php if(has_custom_logo()):?>
<?php the_custom_logo();?>
<?php endif;?>
</div><!-- .site-logo -->

<div id="site-identity">
<h1 class="site-title">
<a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"> <?php bloginfo( 'name' ); ?></a>
</h1>

<?php
$description = get_bloginfo( 'description', 'display' );
if ( $description || is_customize_preview() ) : ?>
<p class="site-description"><?php echo esc_html($description);?></p>
<?php endif; ?>
</div><!-- #site-identity -->
</div> <!-- .site-branding -->

<nav id="site-navigation" class="main-navigation" role="navigation" aria-label="<?php echo esc_attr__('Primary Menu', 'marsh-travel'); ?>">
<button type="button" class="menu-toggle">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>

<?php
wp_nav_menu( array(
'theme_location' => 'primary',
'menu_id' => 'primary-menu',
'menu_class' => 'nav-menu',
'fallback_cb' => 'marsh_travel_primary_navigation_fallback',
) );
?>
</nav><!-- #site-navigation -->
</div><!-- .wrapper -->
<?php }
endif;
add_action( 'marsh_travel_action_header', 'marsh_travel_site_branding', 10 );

if ( ! function_exists( 'marsh_travel_footer_top_section' ) ) :

/**
* Top Footer
*
* @since 1.0.0
*/
function marsh_travel_footer_top_section() {
$footer_sidebar_data = marsh_travel_footer_sidebar_class();
$footer_sidebar = $footer_sidebar_data['active_sidebar'];
$footer_class = $footer_sidebar_data['class'];
if ( empty( $footer_sidebar ) ) {
return;
} ?>
<div class="footer-widgets-area section-gap <?php echo esc_attr( $footer_class ); ?>"> <!-- widget area starting from here -->
<div class="wrapper">
<?php
for ( $i = 1; $i <= 4 ; $i++ ) {
if ( is_active_sidebar( 'footer-' . $i ) ) {
?>
<div class="hentry">
<?php dynamic_sidebar( 'footer-' . $i ); ?>
</div>
<?php
}
}
?>
</div>

</div> <!-- widget area starting from here -->
<?php
}
endif;

add_action( 'marsh_travel_action_footer', 'marsh_travel_footer_top_section', 10 );

if ( ! function_exists( 'marsh_travel_footer_section' ) ) :

/**
* Footer copyright
*
* @since 1.0.0
*/
function marsh_travel_footer_section() { ?>
<div class="site-info">
<?php
$copyright_footer = marsh_travel_get_option('copyright_text');
if ( ! empty( $copyright_footer ) ) {
$copyright_footer = wp_kses_data( $copyright_footer );
}
// Powered by content.
$powered_by_text = sprintf( __( ' Theme Marsh Travel by %s', 'marsh-travel' ), '<a target="_blank" rel="designer" href="'. esc_url( 'http://creativthemes.com/' ) .'">Creativ Themes</a>' );
?>
<div class="wrapper">
<span class="copy-right"><?php echo esc_html($copyright_footer);?><?php echo $powered_by_text;?></span>
</div><!-- .wrapper -->
</div> <!-- .site-info -->

<?php }

endif;
add_action( 'marsh_travel_action_footer', 'marsh_travel_footer_section', 20 );

if ( ! function_exists( 'marsh_travel_footer_sidebar_class' ) ) :
/**
* Count the number of footer sidebars to enable dynamic classes for the footer
*
* @since marsh_travel 0.1
*/
function marsh_travel_footer_sidebar_class() {
$data = array();
$active_sidebar = array();
$count = 0;

if ( is_active_sidebar( 'footer-1' ) ) {
$active_sidebar[] = 'footer-1';
$count++;
}

if ( is_active_sidebar( 'footer-2' ) ){
$active_sidebar[] = 'footer-2';
$count++;
}

if ( is_active_sidebar( 'footer-3' ) ){
$active_sidebar[] = 'footer-3';
$count++;
}

if ( is_active_sidebar( 'footer-4' ) ){
$active_sidebar[] = 'footer-4';
$count++;
}

$class = '';

switch ( $count ) {
case '1':
$class = 'col-1';
break;
case '2':
$class = 'col-2';
break;
case '3':
$class = 'col-3';
break;
case '4':
$class = 'col-4';
break;
}

$data['active_sidebar'] = $active_sidebar;
$data['class'] = $class;

return $data;
}
endif;

if ( ! function_exists( 'marsh_travel_excerpt_length' ) ) :

/**
* Implement excerpt length.
*
* @since 1.0.0
*
* @param int $length The number of words.
* @return int Excerpt length.
*/
function marsh_travel_excerpt_length( $length ) {

if ( is_admin() ) {
return $length;
}

$excerpt_length = marsh_travel_get_option( 'excerpt_length' );

if ( absint( $excerpt_length ) > 0 ) {
$length = absint( $excerpt_length );
}

return $length;
}

endif;

add_filter( 'excerpt_length', 'marsh_travel_excerpt_length', 999 );

if( ! function_exists( 'marsh_travel_banner_header' ) ) :
/**
* Page Header
*/
function marsh_travel_banner_header() {

if ( is_front_page() && is_home() ){
$header_image = get_header_image();
$header_image_url = ! empty( $header_image ) ? $header_image : get_template_directory_uri() . '/assets/images/default-header.jpg';
}
elseif( is_front_page() ) {
if( false == marsh_travel_get_option('disable_frontpage_header_image') ) {
$header_image = get_header_image();
$header_image_url = ! empty( $header_image ) ? $header_image : get_template_directory_uri() . '/assets/images/default-header.jpg';
}
else
return;
}
else {
$header_image_url = marsh_travel_banner_image( $image_url = '' );
} ?>
<div id="page-site-header" style="background-image: url('<?php echo esc_url( $header_image_url ); ?>');">
<header class='page-header'>
<div class="wrapper">
<?php marsh_travel_banner_title();?>
</div><!-- .wrapper -->
</header>
</div><!-- #page-site-header -->
<?php
if( !is_front_page() || is_home() )
echo '<div id="content-wrapper" class="wrapper"><div class="section-gap clear">';
}
endif;
add_action( 'marsh_travel_banner_header', 'marsh_travel_banner_header', 10 );

if( ! function_exists( 'marsh_travel_banner_title' ) ) :
/**
* Page Header
*/
function marsh_travel_banner_title(){
if ( ( is_front_page() && is_home() ) || is_home() ){
$your_latest_posts_title = marsh_travel_get_option( 'your_latest_posts_title' );?>
<h2 class="page-title"><?php echo esc_html($your_latest_posts_title); ?></h2><?php
}

if( is_singular() ) {
the_title( '<h2 class="page-title">', '</h2>' );
}

if( is_archive() ){
the_archive_description( '<div class="archive-description">', '</div>' );
the_archive_title( '<h2 class="page-title">', '</h2>' );
}

if( is_search() ){ ?>
<h2 class="page-title"><?php printf( esc_html__( 'Search Results for: %s', 'marsh-travel' ), '<span>' . get_search_query() . '</span>' ); ?></h2>
<?php }

if( is_404() ) {
echo '<h2 class="page-title">' . esc_html__( 'Error 404', 'marsh-travel' ) . '</h2>';
}
}
endif;

if( ! function_exists( 'marsh_travel_banner_image' ) ) :
/**
* Banner Header Image
*/

function marsh_travel_banner_image( $image_url ){
global $post;

$archive_header = marsh_travel_get_option( 'archive_header_image' );
$search_header = marsh_travel_get_option( 'search_header_image' );
$header_404 = marsh_travel_get_option( '404_header_image' );

if ( is_home() && ! is_front_page() ){
$image_url = get_the_post_thumbnail_url( get_option( 'page_for_posts' ), 'full' );
$header_image = get_header_image();
$fallback_image = ! empty( $header_image ) ? $header_image : get_template_directory_uri() . '/assets/images/default-header.jpg';
$image_url = ( ! empty( $image_url) ) ? $image_url : $fallback_image;
}
elseif( is_singular() ){
$image_url = get_the_post_thumbnail_url( $post->ID, 'full' );
$header_image = get_header_image();
$fallback_image = ! empty( $header_image ) ? $header_image : get_template_directory_uri() . '/assets/images/default-header.jpg';
$image_url = ( ! empty( $image_url) ) ? $image_url : $fallback_image;
}
elseif( is_archive() ){
$image_url = ( ! empty( $archive_header) ) ? $archive_header : get_template_directory_uri() . '/assets/images/default-header.jpg';
}
elseif( is_search() ){
$image_url = ( ! empty( $search_header) ) ? $search_header : get_template_directory_uri() . '/assets/images/default-header.jpg';
}
elseif( is_404() ) {
$image_url = ( ! empty( $header_404) ) ? $header_404 : get_template_directory_uri() . '/assets/images/default-header.jpg';
}
return $image_url;
}
endif;

if ( ! function_exists( 'marsh_travel_posts_tags' ) ) :
/**
* Prints HTML with meta information for the current post-date/time and author.
*/
function marsh_travel_posts_tags() {
// Hide category and tag text for pages.
if ( 'post' === get_post_type() && has_tag() ) { ?>
<div class="tags-links">

<?php /* translators: used between list items, there is a space after the comma */
$tags = get_the_tags();
if ( $tags ) {

foreach ( $tags as $tag ) {
echo '<span><a href="' . esc_url( get_tag_link( $tag->term_id ) ) .'">' . esc_html( $tag->name ) . '</a></span>'; // WPCS: XSS OK.
}
} ?>
</div><!-- .tags-links -->
<?php }
}
endif;