<?php
/**
 * List down the post category
 *
 * @since SuperMag 1.0.0
 *
 * @param int $post_id
 * @return string list of category
 */
if ( ! function_exists( 'supermag_list_category' ) ) :
	function supermag_list_category( $post_id = 0 ) {

		if ( 0 == $post_id ) {
			global $post;
			$post_id = $post->ID;
		}
		$categories = get_the_category( $post_id );
		$separator  = '&nbsp;';
		$output     = '';
		if ( $categories ) {
			$output .= '<span class="cat-links">';
			foreach ( $categories as $category ) {
				$output .= '<a class="at-cat-item-' . esc_attr( $category->term_id ) . '" href="' . esc_url( get_category_link( $category->term_id ) ) . '"  rel="category tag">' . esc_html( $category->cat_name ) . '</a>' . $separator;
			}
			$output .= '</span>';
			echo trim( $output, $separator );
		}
	}
endif;

/**
 * Callback functions for comments
 *
 * @since SuperMag 1.0.0
 *
 * @param $comment
 * @param $args
 * @param $depth
 * @return void
 */
if ( ! function_exists( 'supermag_commment_list' ) ) :

	function supermag_commment_list( $comment, $args, $depth ) {
		extract( $args, EXTR_SKIP );
		if ( 'div' == $args['style'] ) {
			$tag       = 'div';
			$add_below = 'comment';
		} else {
			$tag       = 'li';
			$add_below = 'div-comment';
		}
		?>
		<<?php echo $tag; ?>
		<?php comment_class( empty( $args['has_children'] ) ? '' : 'parent' ); ?> id="comment-<?php comment_ID(); ?>">
		<?php if ( 'div' != $args['style'] ) : ?>
			<div id="div-comment-<?php comment_ID(); ?>" class="comment-body clearfix">
		<?php endif; ?>
		<div class="comment-author vcard">
			<?php
			if ( $args['avatar_size'] != 0 ) {
				echo get_avatar( $comment, '64' );}
			?>
			<?php printf( __( '<cite class="fn">%s</cite>', 'supermag' ), get_comment_author_link() ); ?>
		</div>
		<?php if ( $comment->comment_approved == '0' ) : ?>
			<em class="comment-awaiting-moderation"><?php _e( 'Your comment is awaiting moderation.', 'supermag' ); ?></em>
			<br/>
		<?php endif; ?>
		<div class="comment-meta commentmetadata">
			<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
				<i class="fa fa-clock-o"></i>
				<?php
				/* translators: 1: date, 2: time */
				printf( __( '%1$s at %2$s', 'supermag' ), get_comment_date(), get_comment_time() );
				?>
			</a>
			<?php edit_comment_link( __( '(Edit)', 'supermag' ), '  ', '' ); ?>
		</div>
		<?php comment_text(); ?>
		<div class="reply">
			<?php
			comment_reply_link(
				array_merge(
					$args,
					array(
						'add_below' => $add_below,
						'depth'     => $depth,
						'max_depth' => $args['max_depth'],
					)
				)
			);
			?>
		</div>
		<?php if ( 'div' != $args['style'] ) : ?>
			</div>
			<?php
		endif;
	}
endif;

/**
 * Date display functions
 *
 * @since SuperMag 1.0.0
 * edited 1.5.0
 *
 * @param string $format
 * @return string
 */
if ( ! function_exists( 'supermag_date_display' ) ) :
	function supermag_date_display( $format = 'l, F j, Y' ) {
		$supermag_customizer_all_values = supermag_get_theme_options();
		if ( 'default' == $supermag_customizer_all_values['supermag-header-date-format'] ) {
			echo esc_html( date_i18n( $format ) );
		} else {
			echo date_i18n( get_option( 'date_format' ) );
		}
	}
endif;

/**
 * Return content of fixed lenth
 *
 * @since SuperMag 1.0.0
 *
 * @param string $supermag_content
 * @param int $length
 * @return string
 */
if ( ! function_exists( 'supermag_words_count' ) ) :
	function supermag_words_count( $supermag_content = null, $length = 16 ) {
		$length          = absint( $length );
		$source_content  = preg_replace( '`\[[^\]]*\]`', '', $supermag_content );
		$trimmed_content = wp_trim_words( $source_content, $length, '...' );
		return $trimmed_content;
	}
endif;

/**
 * BreadCrumb Settings
 */
if ( ! function_exists( 'supermag_breadcrumbs' ) ) :
	function supermag_breadcrumbs() {
		if ( ! function_exists( 'breadcrumb_trail' ) ) {
			require supermag_file_directory( 'acmethemes/library/breadcrumbs/breadcrumbs.php' );
		}
		$breadcrumb_args                = array(
			'container'   => 'div',
			'show_browse' => false,
		);
		$supermag_customizer_all_values = supermag_get_theme_options();

		$supermag_you_are_here_text = $supermag_customizer_all_values['supermag-you-are-here-text'];
		if ( ! empty( $supermag_you_are_here_text ) ) {
			$supermag_you_are_here_text = "<span class='breadcrumb'>" . $supermag_you_are_here_text . '</span>';
		}

		echo "<div class='breadcrumbs init-animate clearfix'>" . $supermag_you_are_here_text . "<div id='supermag-breadcrumbs' class='clearfix'>";
		breadcrumb_trail( $breadcrumb_args );
		echo '</div></div>';
	}
endif;