miranda

<?php
/**
 * Custom template tags for this theme.
 *
 * @package miranda
 */

if ( ! function_exists( 'miranda_paging_nav' ) ) :
/**
 * Display navigation to next/previous set of posts when applicable.
 */
function miranda_paging_nav() {
	// Don't print empty markup if there's only one page.
	if ( $GLOBALS['wp_query']->max_num_pages < 2 ) {
		return;
	}
	?>
	<nav class="navigation paging-navigation" role="navigation">
		<h1 class="screen-reader-text"><?php _e( 'Posts navigation', 'miranda' ); ?></h1>
		<div class="nav-links">
			<?php if ( get_next_posts_link() ) : ?>
				<?php next_posts_link( '<span class="nav-previous">' . __( 'Older posts', 'miranda' ) . '</span>' ); ?>
			<?php endif; ?>

			<?php if ( get_previous_posts_link() ) : ?>
				<?php previous_posts_link( '<span class="nav-next">' . __( 'Newer posts', 'miranda' ) . '</span>' ); ?>
			<?php endif; ?>
		</div><!-- .nav-links -->
	</nav><!-- .navigation -->
	<?php
}
endif;



if ( ! function_exists( 'miranda_post_nav' ) ) :
/**
 * Display navigation to next/previous post when applicable.
 */
function miranda_post_nav() {
	// Don't print empty markup if there's nowhere to navigate.
	$previous = ( is_attachment() ) ? get_post( get_post()->post_parent ) : get_adjacent_post( false, '', true );
	$next     = get_adjacent_post( false, '', false );

	if ( ! $next && ! $previous ) {
		return;
	}
	?>
	<nav class="navigation post-navigation" role="navigation">
		<h1 class="screen-reader-text"><?php _e( 'Post navigation', 'miranda' ); ?></h1>
		<div class="nav-links">
			<?php
				previous_post_link( '%link', '<span class="nav-previous">' . _x( '%title','Previous post link', 'miranda' ) . '</span>' );
				next_post_link( '%link' , '<span class="nav-next">' . _x( '%title','Next post link','miranda' ) . '</span>' );
			?>
		</div><!-- .nav-links -->
	</nav><!-- .navigation -->
	<?php
}
endif;



if ( ! function_exists( 'miranda_posted_on' ) ) :
/**
 * Prints HTML with meta information for the current post-date/time and author.
 */
function miranda_posted_on() {	

	if ( !is_front_page() && !is_home() ){
		miranda_breadcrumbs();
	}
	
	$time_string = '<time class="entry-date published updated" datetime="%1$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(
		_x( 'Posted on %s', 'post date', 'miranda' ), $time_string);

	$byline = sprintf(
		_x( 'by %s', 'post author', 'miranda' ),
		'<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>';

}
endif;



if ( ! function_exists( 'miranda_entry_footer' ) ) :

/**
 * Prints HTML with meta information for the categories, tags and comments.
 */
function miranda_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( __( ', ', 'miranda' ) );
		if ( $categories_list && miranda_categorized_blog() ) {
			printf( '<span class="cat-links"> ' . __( 'Categories: %1$s', 'miranda' ) . '</span>', $categories_list );
		}

		/* translators: used between list items, there is a space after the comma */
		$tags_list = get_the_tag_list( '', __( ', ', 'miranda' ) );
		if ( $tags_list ) {
			printf( '<span class="tags-links"> ' . __( 'Tags: %1$s', 'miranda' ) . '</span>', $tags_list );
		}
	}

	if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
		echo '<span class="comments-link">';
		comments_popup_link( __( 'Leave a comment', 'miranda' ), __( '1 Comment', 'miranda' ), __( '% Comments', 'miranda' ) );
		echo '</span>';
	}
	
	/* translators: % is the post title */
	edit_post_link( sprintf( __( 'Edit %s', 'miranda' ), get_the_title() ), '<span class="edit-link">', '</span>' );


	/* Display jetpack's share if it's active*/
	if ( function_exists( 'sharing_display' ) ) {
		echo sharing_display();
	}

	/* Display jetpack's like  if it's active */
	if ( class_exists( 'Jetpack_Likes' ) ) {
	    $miranda_custom_likes = new Jetpack_Likes;
	    echo $miranda_custom_likes->post_likes( '' );
	}



}
endif;


/* Excerpts */

function miranda_excerpt_more( $more ) {
	global $id;
	return '&hellip; '. miranda_continue_reading( $id );
}
add_filter( 'excerpt_more', 'miranda_excerpt_more',100 );



function miranda_custom_excerpt_more( $output ) {
	if ( has_excerpt() && !is_attachment() ) {
		global $id;
		$output .= ' '. miranda_continue_reading( $id ); // insert a blank space.
	}
	return $output;
}
add_filter( 'get_the_excerpt', 'miranda_custom_excerpt_more',100 );



function miranda_continue_reading( $id ) {
    return '<a class="continue" href="'.get_permalink( $id ).'">'. sprintf( __( 'Continue Reading %s', 'miranda' ), get_the_title( $id ) ) . '</a>';
}



if ( ! function_exists( 'the_archive_title' ) ) :


/**
 * Shim for `the_archive_title()`.
 *
 * Display the archive title based on the queried object.
 *
 * @todo Remove this function when WordPress 4.3 is released.
 *
 * @param string $before Optional. Content to prepend to the title. Default empty.
 * @param string $after  Optional. Content to append to the title. Default empty.
 */
function the_archive_title( $before = '', $after = '' ) {
	if ( is_category() ) {
		$title = sprintf( __( 'Category: %s', 'miranda' ), single_cat_title( '', false ) );
	} elseif ( is_tag() ) {
		$title = sprintf( __( 'Tag: %s', 'miranda' ), single_tag_title( '', false ) );
	} elseif ( is_author() ) {
		$title = sprintf( __( 'Author: %s', 'miranda' ), '<span class="vcard">' . get_the_author() . '</span>' );
	} elseif ( is_year() ) {
		$title = sprintf( __( 'Year: %s', 'miranda' ), get_the_date( _x( 'Y', 'yearly archives date format', 'miranda' ) ) );
	} elseif ( is_month() ) {
		$title = sprintf( __( 'Month: %s', 'miranda' ), get_the_date( _x( 'F Y', 'monthly archives date format', 'miranda' ) ) );
	} elseif ( is_day() ) {
		$title = sprintf( __( 'Day: %s', 'miranda' ), get_the_date( _x( 'F j, Y', 'daily archives date format', 'miranda' ) ) );
	} elseif ( is_post_type_archive() ) {
		$title = sprintf( __( 'Archives: %s', 'miranda' ), post_type_archive_title( '', false ) );
	} elseif ( is_tax() ) {
		$tax = get_taxonomy( get_queried_object()->taxonomy );
		/* translators: 1: Taxonomy singular name, 2: Current taxonomy term */
		$title = sprintf( __( '%1$s: %2$s', 'miranda' ), $tax->labels->singular_name, single_term_title( '', false ) );
	} else {
		$title = __( 'Archives', 'miranda' );
	}

	/**
	 * Filter the archive title.
	 *
	 * @param string $title Archive title to be displayed.
	 */
	$title = apply_filters( 'get_the_archive_title', $title );

	if ( ! empty( $title ) ) {
		echo $before . $title . $after;
	}
}
endif;


if ( ! function_exists( 'the_archive_description' ) ) :
/**
 * Shim for `the_archive_description()`.
 *
 * Display category, tag, or term description.
 *
 * @todo Remove this function when WordPress 4.3 is released.
 *
 * @param string $before Optional. Content to prepend to the description. Default empty.
 * @param string $after  Optional. Content to append to the description. Default empty.
 */
function the_archive_description( $before = '', $after = '' ) {
	$description = apply_filters( 'get_the_archive_description', term_description() );

	if ( ! empty( $description ) ) {
		/**
		 * Filter the archive description.
		 *
		 * @see term_description()
		 *
		 * @param string $description Archive description to be displayed.
		 */
		echo $before . $description . $after;
	}
}
endif;

/**
 * Returns true if a blog has more than 1 category.
 *
 * @return bool
 */
function miranda_categorized_blog() {
	if ( false === ( $all_the_cool_cats = get_transient( 'miranda_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( 'miranda_categories', $all_the_cool_cats );
	}

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

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


function miranda_breadcrumbs(){
	if ( get_theme_mod( 'miranda_breadcrumb' ) <> '') {
		?>
			<nav class="crumbs" aria-label="breadcrumb" role="navigation">
				<span class="screen-reader-text"><?php _e('You are here: ', 'miranda'); ?></span>
				<ul>
				<li><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php _e('Home', 'miranda'); ?></a></li>
			<?php
				if ( count( get_the_category() ) ) : 
					$miranda_category = get_the_category(); 
						if($miranda_category[0]){
							echo '<li><i>/</i>  ';
							echo '<a href="'.get_category_link($miranda_category[0]->term_id ).'">'.$miranda_category[0]->cat_name.'</a></li>';
						}
				endif;
				echo '<li><i>/</i>  ';
				?>
				<?php the_title(); ?>
				</li>
				</ul>
			</nav>
		<?php
	}
}