template-tags.php

<?php
/**
 * Template tags
 *
 * @package WordPress
 * @subpackage Visual Composer Starter
 * @since Visual Composer Starter 1.0
 */

if ( ! function_exists( 'visualcomposerstarter_post_thumbnail' ) ) :
	/**
	 * Post Thumbnail.
	 */
	function visualcomposerstarter_post_thumbnail() {
		if ( post_password_required() || is_attachment() || ! has_post_thumbnail() || ! get_theme_mod( 'vct_overall_site_featured_image', true ) ) {
			return;
		}
		?>
		<div class="featured-content">
			<div class="fade-in-img">
				<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?> ">
					<?php
					if ( 'none' === get_theme_mod( visualcomposerstarter_check_needed_sidebar(), 'none' ) ) {
						the_post_thumbnail( 'visualcomposerstarter-featured-loop-image-full', array(
							'data-src' => get_the_post_thumbnail_url( null, 'visualcomposerstarter-featured-loop-image-full' ),
						) );
					} else {
						the_post_thumbnail( 'visualcomposerstarter-featured-loop-image', array(
							'data-src' => get_the_post_thumbnail_url( null, 'visualcomposerstarter-featured-loop-image' ),
						) );
					}
					?>
				</a>
				<noscript>
					<?php the_post_thumbnail(); ?>
				</noscript>
			</div>
		</div><!-- .post-thumbnail -->
		<?php
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_header_featured_content' ) ) :
	/**
	 * Header featured content.
	 */
	function visualcomposerstarter_header_featured_content() {
		$gallery_images = get_post_gallery( get_the_ID(), false );
		if ( 'gallery' === get_post_format() && ! empty( $gallery_images ) ) {
			?>
			<div class="<?php echo esc_attr( visualcomposerstarter_get_header_image_container_class() ); ?>">
				<div class="row">
					<div class="gallery-slider">
						<?php

						$gallery_images_ids = explode( ',', $gallery_images['ids'] );
						$featured_image_width = get_theme_mod( 'vct_overall_site_featured_image_width', 'full_width' );

						foreach ( $gallery_images_ids as $id ) :
							if ( 'full_width' === $featured_image_width ) {
								$image = wp_get_attachment_image_src( $id, 'visualcomposerstarter-featured-single-image-full' );
							} else {
								$image = wp_get_attachment_image_src( $id, 'visualcomposerstarter-featured-single-image-boxed' );
							}

							?>
							<div class="gallery-item">
								<div class="fade-in-img">
									<div class="fade-in-img-inner-wrap">
										<img src="<?php echo esc_url( $image[0] );?>" data-src="<?php echo esc_url( $image[0] );?>">
										<noscript>
											<img src="<?php echo esc_url( $image[0] );?>">
										</noscript>
									</div>
								</div><!--.fade-in-img-->
							</div><!--.gallery-item-->
						<?php
						endforeach;
						?>
					</div><!--.gallery-slider-->
				</div>
			</div>

			<?php
		} elseif ( 'product' === get_post_type() || post_password_required() || is_attachment() || ! has_post_thumbnail() || ! get_theme_mod( 'vct_overall_site_featured_image', true ) ) {
			return;
		} else {
			?>
			<div class="<?php echo esc_attr( visualcomposerstarter_get_header_image_container_class() ); ?>">
				<div class="row">
					<div class="fade-in-img">
						<div class="fade-in-img-inner-wrap">
							<?php
							if ( 'full_width' === get_theme_mod( 'vct_overall_site_featured_image_width', 'full_width' ) ) {
								the_post_thumbnail( 'visualcomposerstarter-featured-single-image-full', array(
									'data-src' => get_the_post_thumbnail_url( null, 'visualcomposerstarter-featured-single-image-full' ),
								) );
							} else {
								the_post_thumbnail( 'visualcomposerstarter-featured-single-image-boxed', array(
									'data-src' => get_the_post_thumbnail_url( null, 'visualcomposerstarter-featured-single-image-boxed' ),
								) );
							}
							?>
							<noscript>
								<?php the_post_thumbnail(); ?>
							</noscript>
						</div>
					</div>
				</div>
			</div>

			<?php
		} // End if().
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_entry_date' ) ) :
	/**
	 * Entry date
	 */
	function visualcomposerstarter_entry_date() {
		$time_string = '<time class="entry-date published updated" datetime="%1$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,
			get_the_date( DATE_W3C ),
			get_the_date(),
			get_the_modified_date( DATE_W3C ),
			get_the_modified_date()
		);

		// Wrap the time string in a link, and preface it with 'Posted on'.
		printf(
		/* translators: %s: post date */
			esc_html__( '%1$sPosted on%2$s %3$s', 'visual-composer-starter' ),
			'<span class="screen-reader-text">',
			'</span>',
			'<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' .
			wp_kses( $time_string,
				array(
					'time' => array(
						'class' => array(),
						'datetime' => array(),
					),
				)
			) .
			'</a>'
		);
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_entry_meta' ) ) :
	/**
	 * Entry meta
	 */
	function visualcomposerstarter_entry_meta() {
		?>
		<ul class="entry-meta">
			<?php if ( in_array( get_post_type(), array( 'post', 'attachment' ), true ) ) : ?>
				<li class="entry-meta-date">
					<span class="date"><?php visualcomposerstarter_entry_date(); ?></span>
				</li>
			<?php endif;?>
			<?php if ( 'post' === get_post_type() ) : ?>
				<li class="entry-meta-author"><a href="<?php echo esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ); ?>"><span class="author vcard"><?php echo esc_html(get_the_author()); ?></span></a></li>
			<?php endif; ?>
			<?php if ( get_the_category_list() ) : ?>
				<li class="entry-meta-category"><?php the_category( _x( ', ', 'Used between list items, there is a space after the comma.', 'visual-composer-starter' ) ); ?></li>
			<?php endif; ?>
			<?php if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) : ?>
				<li class="entry-meta-comments">
					<?php comments_popup_link( esc_html__( 'Leave a comment', 'visual-composer-starter' ), esc_html__( '1 Comment', 'visual-composer-starter' ), esc_html__( '% Comments', 'visual-composer-starter' ) ); ?>
				</li>
			<?php endif; ?>
		</ul>
		<?php
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_single_meta' ) ) :
	/**
	 * Single meta
	 */
	function visualcomposerstarter_single_meta() {
		$categories = get_the_category();
		if ( in_array( get_post_type(), array(
				'post',
				'attachment',
			), true ) || ! empty( $categories ) ) {
			?>
			<div class="entry-meta">
				<?php if ( in_array( get_post_type(), array(
					'post',
					'attachment',
				), true ) ) : ?>
					<?php echo esc_html_x( 'On', 'Post meta', 'visual-composer-starter' ); ?>
					<?php if ( in_array( get_post_type(), array(
						'post',
						'attachment',
					), true ) ) : ?>
						<span class="date"><?php visualcomposerstarter_entry_date(); ?></span>
					<?php endif; ?>
					<?php if ( 'post' === get_post_type() ) : ?>
						<?php echo esc_html_x( 'by', 'Post meta', 'visual-composer-starter' ); ?>
						<a href="<?php echo esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ); ?>"><span class="author vcard"><?php echo esc_html(get_the_author()); ?></span></a>
					<?php endif; ?>
				<?php endif; ?>
				<?php if ( ! empty( $categories ) ) : ?>
					<?php echo esc_html_x( 'to', 'Post meta', 'visual-composer-starter' ); ?>
					<?php the_category( _x( ', ', 'Used between list items, there is a space after the comma.', 'visual-composer-starter' ) ); ?>
				<?php endif; ?>
			</div>
			<?php
		}
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_entry_tags' ) ) :

	/**
	 * Entry tags.
	 */
	function visualcomposerstarter_entry_tags() {
		the_tags( '<div class="entry-tags"><span class="screen-reader-text">' . esc_html( _x( 'Tags', 'Used before tag names.', 'visual-composer-starter' ) ) . '</span>','', '</div>' );
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_comment' ) ) :

	/**
	 * Comment
	 *
	 * @param string  $comment Comment data.
	 * @param array   $args Args.
	 * @param integer $depth Depth.
	 */
	function visualcomposerstarter_comment( $comment, $args, $depth ) {
		if ( 'div' === $args['style'] ) {
			$tag       = 'div';
			$add_below = 'comment';
		} else {
			$tag       = 'li';
			$add_below = 'div-comment';
		}
		?>
		<<?php echo esc_html( $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">
		<?php endif; ?>
		<div class="author-avatar">
			<div class="fade-in-image">
				<?php if ( 0 !== $args['avatar_size'] ) : ?>
					<img src="<?php echo esc_url( get_avatar_url( $comment, array(
						'size' => $args['avatar_size'],
					) ) ); ?>"
							data-src="<?php echo esc_url( get_avatar_url( $comment, array(
								'size' => $args['avatar_size'],
							) ) ); ?>">
					<noscript>
						<img src="<?php echo esc_url( get_avatar_url( $comment, array(
							'size' => $args['avatar_size'],
						) ) ); ?>">
					</noscript>
				<?php endif; ?>
			</div>
		</div>
		<div class="comment-wrapper">
			<footer class="comment-meta">
				<div class="comment-author vcard">
					<?php
					/* translators: 1: comment author, 2: span opening tag, 3. span closing tag */
					printf( esc_html__( '%1$s %2$s says: %3$s', 'visual-composer-starter' ), '<cite>' . get_comment_author_link() . '</cite>', '<span class="says">', '</span>' ); ?>
				</div>
				<div class="comment-metadata">
					<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
						<?php
						/* translators: 1: date, 2: time */
						printf( esc_html__( 'On %1$s at %2$s','visual-composer-starter' ), get_comment_date(),  get_comment_time() ); ?>
					</a>
					<?php edit_comment_link( esc_html__( '(Edit)', 'visual-composer-starter' ), '  ', '' ); ?>
					<?php if ( '0' === $comment->comment_approved ) : ?>
						<em class="comment-awaiting-moderation"><?php esc_html_e( 'Your comment is awaiting moderation.', 'visual-composer-starter' ); ?></em>
					<?php endif; ?>
				</div>
			</footer>
			<div class="comment-content">
				<?php comment_text(); ?>
			</div>
			<div class="reply">
				<?php comment_reply_link( array_merge( $args, array(
					'add_below' => $add_below,
					'depth' => $depth,
					'max_depth' => $args['max_depth'],
				))); ?>
			</div>
		</div>

		<?php if ( 'div' !== $args['style'] ) : ?>
			</div>
		<?php endif; ?>
		</<?php echo esc_html( $tag ); ?>>
		<?php
	}
endif;

if ( ! function_exists( 'visualcomposerstarter_entry_featured_video' ) ) :
	/**
	 * Display featured video for appropriate post format
	 */
	function visualcomposerstarter_entry_featured_video() {
		$content = null;
		$post    = get_post();
		if ( $post instanceof WP_Post ) {
			$content = $post->post_content;
		}

		/*
		 * There are 4 possible options to add a video:
		 * 1. <!-- wp:embed --> block.
		 * 2. Inline embeds, when you just add a URL, e.g. YouTube,
		 * and WordPress converts it to iframe while outputting the_content.
		 * 3. [video] shortcode. E.g. for videos uploaded via Media Library.
		 * 4. iframe added directly to the editor.
		 */

		// iframes must have a priority over shortcodes.
		$iframe = null;
		if ( false !== strpos( $content, '<iframe' ) ) {
			// Check for <iframe> tag. Try to extract an iframe from the content.
			// First found one will be our preview.
			preg_match_all( '/(?:<iframe[^>]*)(?:(?:\/>)|(?:>.*?<\/iframe>))/', $content, $matches, PREG_SET_ORDER );
			if ( ! empty( $matches ) ) {
				foreach ( $matches as $match ) {
					if ( ! empty( $match[0] ) ) {
						$iframe = $match[0];
						break;
					}
				}
			}
			unset( $matches );
	    } elseif ( has_block( 'embed', $content ) ) {
			// Check for wp:embed block first.
			$blocks = parse_blocks( $content );
			// Loop through all blocks until we find the first wp:embed.
			// Get the url from that block and break a loop.
			foreach ( $blocks as $block ) {
				if ( 'core/embed' === $block['blockName'] && ! empty( $block['attrs']['url'] ) ) {
					$iframe = wp_oembed_get( $block['attrs']['url'] );
					break;
				}
			}
		} elseif ( preg_match( '#(^|\s|>)https?://#i', (string) $content ) ) {
			// Check for inline embeds (added without using a block).
			// Should be last, as there may be other links in a post, not just embeds.
			// @see \WP_Embed::autoembed.
			$embed_url = null;

			// Find URLs on their own line.
			if ( preg_match( '|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', $content, $matches ) ) {
				$embed_url = trim( $matches[0] );
			}

			// Find URLs in their own paragraph.
			if ( preg_match( '|(<p(?: [^>]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', $content, $matches ) ) {
				$embed_url = strip_tags( $matches[0] );
			}

			$iframe = wp_oembed_get( $embed_url );
		} // End if().

		if ( ! empty( $iframe ) ) {
			echo wp_kses(
				$iframe,
				array(
					'iframe' => array(
						'align'        => true,
						'width'        => true,
						'height'       => true,
						'frameborder'  => true,
						'name'         => true,
						'src'          => true,
						'id'           => true,
						'class'        => true,
						'style'        => true,
						'scrolling'    => true,
						'marginwidth'  => true,
						'marginheight' => true,
					),
				)
			);
		} elseif ( has_shortcode( $content, 'video' ) ) {
			// Fallback to shortcode.
			preg_match_all( '/' . get_shortcode_regex( array( 'video' ) ) . '/', $content, $matches, PREG_SET_ORDER );
			if ( ! empty( $matches ) ) {
				foreach ( $matches as $shortcode ) {
					if ( ! empty( $shortcode[0] ) ) {
						echo wp_kses(
							do_shortcode( $shortcode[0] ),
							array_merge( wp_kses_allowed_html( 'post' ), array(
								'source' => array(
									'type' => true,
									'src'  => true,
								),
							) )
						);
					}
				}
			}
		} // End if().
	}
endif;