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

if ( ! function_exists( 'uicore_posted_on' ) ) :
	/**
	 * Prints HTML with meta information for the current post-date/time.
	 */
	function uicore_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_string = sprintf( $time_string,
			esc_attr( get_the_date( DATE_W3C ) ),
			esc_html( get_the_date() )
		);

		$posted_on = '<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>';
		echo ' • ';
		echo '<span class="posted-on">' . $posted_on . '</span>'; // WPCS: XSS OK.

	}
endif;

if ( ! function_exists( 'uicore_posted_by' ) ) :
	/**
	 * Prints HTML with meta information for the current author.
	 */
	function uicore_posted_by($id = null) {
		$id = $id ? $id : get_the_author_meta( 'ID' );
		$name = get_the_author() ? get_the_author() : get_the_author_meta( 'display_name', $id );
		$byline = '<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( $id ) ) . '">' . esc_html( $name ) . '</a></span>';
		echo '<span class="byline"> ' . $byline . '</span>'; // WPCS: XSS OK.

	}
endif;

if ( ! function_exists( 'uicore_entry_footer' ) ) :
	/**
	 * Prints HTML with meta information for the categories, tags and comments.
	 */
	function uicore_entry_footer() {
		// Hide category and tag text for pages.
		if ( 'post' === get_post_type() ) {
			if( is_singular()){
				/* translators: used between list items, there is a space after the comma */
				$tags_list = get_the_tag_list();
				if ( $tags_list ) {
					/* translators: 1: list of tags. */
					printf( '<span class="tags-links">' . esc_html__( '%1$s', 'lumi' ) . '</span>', $tags_list ); // WPCS: XSS OK.
				}
			}else{
				uicore_posted_by();
				uicore_posted_on();
			}
		}
	}
endif;

if ( ! function_exists( 'uicore_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 uicore_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;
