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

if ( ! function_exists( 'onefold_entry_footer' ) ) :
	/**
	 * Prints HTML with meta information for the categories, tags and comments.
	 */
	function onefold_entry_footer() {

		$show_meta_author = onefold_get_option( 'show_meta_author' );
		if ( 'post' === get_post_type() ) {
			$posted_on = '';
			if ( is_single() ) {
				$time_string = '<time class="entry-date published updated" datetime="%1$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(
					'%s',
					'<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>'
				);
			}
			if ( ! empty( $posted_on ) ) {
				echo '<span class="posted-on">' . $posted_on . '</span>'; // WPCS: XSS OK.
			}

			$byline = '';
			if ( true === $show_meta_author ) {
				$byline = sprintf(
					'%s',
					'<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>'
				);
			}
			if ( ! empty( $byline ) ) {
				echo '<span class="byline"> ' . $byline . '</span>'; // WPCS: XSS OK.
			}

		}

		if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
			$show_meta_comment = onefold_get_option( 'show_meta_comment' );
			if ( true === $show_meta_comment ) {
				echo '<span class="comments-link">';
				comments_popup_link( esc_html__( 'Leave a comment', 'onefold-pro' ), esc_html__( '1 Comment', 'onefold-pro' ), esc_html__( '% Comments', 'onefold-pro' ) );
				echo '</span>';
			}
		}

		// Hide category and tag text for pages.
		if ( 'post' === get_post_type() ) {
			$show_meta_categories = onefold_get_option( 'show_meta_categories' );
			if ( true === $show_meta_categories ) {
				/* Translators: used between list items, there is a space after the comma. */
				$categories_list = get_the_category_list( esc_html__( ', ', 'onefold-pro' ) );
				if ( $categories_list && onefold_categorized_blog() ) {
					printf( '<span class="cat-links">%1$s</span>', $categories_list ); // WPCS: XSS OK.
				}
			}
			$show_meta_tags = onefold_get_option( 'show_meta_tags' );
			if ( true === $show_meta_tags ) {
				/* Translators: used between list items, there is a space after the comma. */
				$tags_list = get_the_tag_list( '', esc_html__( ', ', 'onefold-pro' ) );
				if ( $tags_list ) {
					printf( '<span class="tags-links">%1$s</span>', $tags_list ); // WPCS: XSS OK.
				}
			}
		}

		edit_post_link( esc_html__( 'Edit', 'onefold-pro' ), '<span class="edit-link">', '</span>' );
	}
endif;

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

			// 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( 'onefold_categories', $all_the_cool_cats );
	}

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

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

if ( ! function_exists( 'onefold_entry_footer_portfolio' ) ) :
	/**
	 * Prints HTML with meta information for the categories, tags and comments.
	 */
	function onefold_entry_footer_portfolio() {

		global $post;

		if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
			$show_meta_comment = onefold_get_option( 'show_meta_comment' );
			if ( true === $show_meta_comment ) {
				echo '<span class="comments-link">';
				comments_popup_link( esc_html__( 'Leave a comment', 'onefold-pro' ), esc_html__( '1 Comment', 'onefold-pro' ), esc_html__( '% Comments', 'onefold-pro' ) );
				echo '</span>';
			}
		}

		/* Translators: used between list items, there is a space after the comma. */
		$categories_list = get_the_term_list( $post->ID, 'jetpack-portfolio-type', '', esc_html__( ', ', 'onefold-pro' ) );

		if ( $categories_list ) {
			printf( '<span class="cat-links">%1$s</span>', $categories_list ); // WPCS: XSS OK.
		}

		/* Translators: used between list items, there is a space after the comma. */
		$tags_list = get_the_term_list( $post->ID, 'jetpack-portfolio-tag', '', esc_html__( ', ', 'onefold-pro' ) );
		if ( $tags_list ) {
			printf( '<span class="tags-links">%1$s</span>', $tags_list ); // WPCS: XSS OK.
		}

		edit_post_link( esc_html__( 'Edit', 'onefold-pro' ), '<span class="edit-link">', '</span>' );
	}
endif;

if ( ! function_exists( 'onefold_entry_meta_date' ) ) :
	/**
	 * Prints HTML with date meta.
	 */
	function onefold_entry_meta_date() {
		?>
		<div class="custom-entry-date">
			<span class="entry-month"><?php the_time( 'M' ); ?></span>
			<span class="entry-day"><?php the_time( 'd' ); ?></span>
		</div>
		<?php
	}

endif;
