<?php

/**

 * Custom template tags for this theme.

 *@package famoustube

 * Eventually, some of the functionality here could be replaced by core features.

 *

 * @package understrap

 */



// Exit if accessed directly.

defined( 'ABSPATH' ) || exit;



/**

 * Prints HTML with meta information for the current post-date/time and author.

 */

if ( ! function_exists( 'ftt_posted_on' ) ) {

	function ftt_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   = apply_filters(

			'ftt_posted_on', sprintf(

				'<span class="posted-on">%1$s <a href="%2$s" rel="bookmark">%3$s</a></span>',

				esc_html_x( 'Posted on', 'post date', 'understrap' ),

				esc_url( get_permalink() ),

				apply_filters( 'ftt_posted_on_time', $time_string )

			)

		);

		$byline      = apply_filters(

			'ftt_posted_by', sprintf(

				'<span class="byline"> %1$s<span class="author vcard"><a class="url fn n" href="%2$s"> %3$s</a></span></span>',

				$posted_on ? esc_html_x( 'by', 'post author', 'understrap' ) : esc_html_x( 'Posted by', 'post author', 'understrap' ),

				esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),

				esc_html( get_the_author() )

			)

		);

		echo $posted_on . $byline; // WPCS: XSS OK.

	}

}





/**

 * Prints HTML with meta information for the categories, tags and comments.

 */

if ( ! function_exists( 'ftt_entry_footer' ) ) {

	function ftt_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__( ', ', 'understrap' ) );

			if ( $categories_list && ftt_categorized_blog() ) {

				/* translators: %s: Categories of current post */

				printf( '<span class="cat-links">' . esc_html__( 'Posted in %s', 'understrap' ) . '</span>', $categories_list ); // WPCS: XSS OK.

			}

			/* translators: used between list items, there is a space after the comma */

			$tags_list = get_the_tag_list( '', esc_html__( ', ', 'understrap' ) );

			if ( $tags_list ) {

				/* translators: %s: Tags of current post */

				printf( '<span class="tags-links">' . esc_html__( 'Tagged %s', 'understrap' ) . '</span>', $tags_list ); // WPCS: XSS OK.

			}

		}

		if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {

			echo '<span class="comments-link">';

			comments_popup_link( esc_html__( 'Leave a comment', 'understrap' ), esc_html__( '1 Comment', 'understrap' ), esc_html__( '% Comments', 'understrap' ) );

			echo '</span>';

		}

		edit_post_link(

			sprintf(

				/* translators: %s: Name of current post */

				esc_html__( 'Edit %s', 'understrap' ),

				the_title( '<span class="screen-reader-text">"', '"</span>', false )

			),

			'<span class="edit-link">',

			'</span>'

		);

	}

}





/**

 * Returns true if a blog has more than 1 category.

 *

 * @return bool

 */

if ( ! function_exists( 'ftt_categorized_blog' ) ) {

	function ftt_categorized_blog() {

		if ( false === ( $all_the_cool_cats = get_transient( 'ftt_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( 'ftt_categories', $all_the_cool_cats );

		}

		if ( $all_the_cool_cats > 1 ) {

			// This blog has more than 1 category so components_categorized_blog should return true.

			return true;

		} else {

			// This blog has only 1 category so components_categorized_blog should return false.

			return false;

		}

	}

}





/**

 * Flush out the transients used in ftt_categorized_blog.

 */

add_action( 'edit_category', 'ftt_category_transient_flusher' );

add_action( 'save_post',     'ftt_category_transient_flusher' );



if ( ! function_exists( 'ftt_category_transient_flusher' ) ) {

	function ftt_category_transient_flusher() {

		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {

			return;

		}

		// Like, beat it. Dig?

		delete_transient( 'ftt_categories' );

	}

}

