<?php
/**
 * Custom template tags for this theme.
 *
 * Eventually, some of the functionality here could be replaced by core features.
 *
 * @package Travel Tour
 */



if ( ! function_exists( 'travel_tour_posted_on' ) ) :
/**
 * Prints HTML with meta information for the current post-date/time and author.
 */
function travel_tour_posted_on() {
	$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
	if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
		$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
	}

	$time_string = sprintf( $time_string,
		esc_attr( get_the_date( 'c' ) ),
		esc_html( get_the_date() ),
		esc_attr( get_the_modified_date( 'c' ) ),
		esc_html( get_the_modified_date() )
	);

	$posted_on = sprintf(
		esc_html_x( 'Posted on %s', 'post date', 'travel-tour' ),
		'<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>'
	);

	$byline = sprintf(
		esc_html_x( 'by %s', 'post author', 'travel-tour' ),
		'<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span>'
	);

	echo '<span class="posted-on">' . $posted_on . '</span><span class="byline"> ' . $byline . '</span>'; // WPCS: XSS OK.

}
endif;

if ( ! function_exists( 'travel_tour_posted_by' ) ) :
	/**
	 * Prints HTML with meta information for the current author.
	 */
	function travel_tour_posted_by() {
		$byline = sprintf(
			/* translators: %s: post author. */
			esc_html_x( 'by %s', 'post author', 'travel-tour' ),
			'<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span>'
		);

		echo '<span class="byline"> ' . $byline . '</span>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

	}
endif;

if ( ! function_exists( 'travel_tour_entry_footer' ) ) :
	/**
	 * Prints HTML with meta information for the categories, tags and comments.
	 */
	function travel_tour_entry_footer() {
		// Hide category and tag text for pages.
		if ( 'post' === get_post_type() ) {
			/* translators: used between list items, there is a space after the comma */
			$categories_list = get_the_category_list( esc_html__( ', ', 'travel-tour' ) );
			if ( $categories_list ) {
				/* translators: 1: list of categories. */
				printf( '<span class="cat-links">' . esc_html__( 'Posted in %1$s', 'travel-tour' ) . '</span>', $categories_list ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			}

			/* translators: used between list items, there is a space after the comma */
			$tags_list = get_the_tag_list( '', esc_html_x( ', ', 'list item separator', 'travel-tour' ) );
			if ( $tags_list ) {
				/* translators: 1: list of tags. */
				printf( '<span class="tags-links">' . esc_html__( 'Tagged %1$s', 'travel-tour' ) . '</span>', $tags_list ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
			}
		}

		if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
			echo '<span class="comments-link">';
			comments_popup_link(
				sprintf(
					wp_kses(
						/* translators: %s: post title */
						__( 'Leave a Comment<span class="screen-reader-text"> on %s</span>', 'travel-tour' ),
						array(
							'span' => array(
								'class' => array(),
							),
						)
					),
					wp_kses_post( get_the_title() )
				)
			);
			echo '</span>';
		}

		edit_post_link(
			sprintf(
				wp_kses(
					/* translators: %s: Name of current post. Only visible to screen readers */
					__( 'Edit <span class="screen-reader-text">%s</span>', 'travel-tour' ),
					array(
						'span' => array(
							'class' => array(),
						),
					)
				),
				wp_kses_post( get_the_title() )
			),
			'<span class="edit-link">',
			'</span>'
		);
	}
endif;

if ( ! function_exists( 'travel_tour_post_thumbnail' ) ) :
	/**
	 * Displays an optional post thumbnail.
	 *
	 * Wraps the post thumbnail in an anchor element on index views, or a div
	 * element when on single views.
	 */
	function travel_tour_post_thumbnail() {
		if ( post_password_required() || is_attachment() || ! has_post_thumbnail() ) {
			return;
		}

		if ( is_singular() ) :
			?>

			<div class="post-thumbnail">
				<?php the_post_thumbnail(); ?>
			</div><!-- .post-thumbnail -->

		<?php else : ?>

			<a class="post-thumbnail" href="<?php the_permalink(); ?>" aria-hidden="true" tabindex="-1">
				<?php
					the_post_thumbnail(
						'post-thumbnail',
						array(
							'alt' => the_title_attribute(
								array(
									'echo' => false,
								)
							),
						)
					);
				?>
			</a>

			<?php
		endif; // End is_singular().
	}
endif;

/**
 * Returns true if a blog has more than 1 category.
 *
 * @return bool
 */
function travel_tour_categorized_blog() {
	if ( false === ( $all_the_cool_cats = get_transient( 'travel_tour_categories' ) ) ) {
		// Create an array of all the categories that are attached to posts.
		$all_the_cool_cats = get_categories( array(
			'fields'     => 'ids',
			'hide_empty' => 1,

			// We only need to know if there is more than one category.
			'number'     => 2,
		) );

		// Count the number of categories that are attached to the posts.
		$all_the_cool_cats = count( $all_the_cool_cats );

		set_transient( 'travel_tour_categories', $all_the_cool_cats );
	}

	if ( $all_the_cool_cats > 1 ) {
		// This blog has more than 1 category so travel_tour_categorized_blog should return true.
		return true;
	} else {
		// This blog has only 1 category so travel_tour_categorized_blog should return false.
		return false;
	}
}

/**
 * Flush out the transients used in travel_tour_categorized_blog.
 */
function travel_tour_category_transient_flusher() {
	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
		return;
	}
	// Like, beat it. Dig?
	delete_transient( 'travel_tour_categories' );
}
add_action( 'edit_category', 'travel_tour_category_transient_flusher' );
add_action( 'save_post',     'travel_tour_category_transient_flusher' );

if ( ! function_exists( 'travel_tour_footer_widgets' ) ) {
	function travel_tour_footer_widgets() {
		$footer_layout = get_theme_mod( 'travel_tour_footer_layout', 4 );
    switch ( $footer_layout ) {
      case 4:
        $widget_width = 'col-md-3';
        break;
      case 3:
        $widget_width = 'col-md-4';
        break;
      case 2:
        $widget_width = 'col-md-6';
        break;
      case 1:
        $widget_width = 'col-md-12';
        break;
    } ?>
    <div id="footer-widgets" class="row mb-0 mb-md-48">
	    <?php for($i = 1; $i<($footer_layout+1); $i++) { ?>
		    <div id="footer-widget-<?php echo $i;?>" class="<?php echo $widget_width; ?> col-12 col-sm-6 mb-md-0 mb-48">
		      <?php dynamic_sidebar( 'footer-'.$i ); ?>
		    </div>
	    <?php } ?>
  	</div>
  	<?php
	}
}

/**
 * Retrieve the sidebar layout for the current post or page.
 */
if ( ! function_exists( 'travel_tour_get_sidebar_layout' ) ) {
	function travel_tour_get_sidebar_layout( $post_id = null ) {
	    // Get ID from global post if no $post_id is provided
	    if ( ! $post_id ) {
        global $post;
        if ( ! $post ) {
          return 'no-sidebar';
        }
        $post_id = $post->ID;
        if ( $parent_id = wp_is_post_revision( $post_id ) ) {
		      $post_id = $parent_id;
		    }
	    }
	    // Handle blog page
	    if ( is_home() ) {
        return get_theme_mod( 'travel_tour_blog_layout', 'no-sidebar' );
	    }
	    // Handle search page
      if ( is_search() ) {
        return get_theme_mod( 'travel_tour_page_layout', 'no-sidebar' );
      }
      // Handle archive page
      if ( is_archive() ) {
        return get_theme_mod( 'travel_tour_page_layout', 'no-sidebar' );
      }
	    

	    //echo 'travel_tour_get_sidebar_layout: $post_id='.$post_id;
	    // Get the meta value (make sure you use the same key as registered).
	    $meta_layout = get_post_meta( $post_id, 'travel_tour_sidebar_layout', true );

	    // If meta value is not empty, use it.
	    if ( $meta_layout && $meta_layout !== '' ) {
	      return $meta_layout;
	    }

	    // Fallback to Customizer setting based on post type
	    $post_type = get_post_type( $post_id );
	    if ( 'page' === $post_type ) {
	  		return get_theme_mod( 'travel_tour_page_layout', 'no-sidebar' );
	    } elseif ( 'post' === $post_type ) {
	      return get_theme_mod( 'travel_tour_post_layout', 'no-sidebar' );
	    }

	    // Default fallback.
	    return 'no-sidebar';
	}
}