slider-readmore-text.php

function foodie_world_post_page_category_slider() {
	$quantity     = get_theme_mod( 'foodie_world_slider_number', 4 );
	$no_of_post   = 0; // for number of posts
	$post_list    = array();// list of valid post/page ids
	$type         = get_theme_mod( 'foodie_world_slider_type', 'demo' );
	$show_content = get_theme_mod( 'foodie_world_slider_content_show', 'hide-content' );
	$output       = '';

	$args = array(
		'post_type'           => 'any',
		'orderby'             => 'post__in',
		'ignore_sticky_posts' => 1, // ignore sticky posts
	);

	//Get valid number of posts
	if ( 'post' === $type || 'page' === $type ) {
		for ( $i = 1; $i <= $quantity; $i++ ) {
			$post_id = '';

			if ( 'post' === $type ) {
				$post_id = get_theme_mod( 'foodie_world_slider_post_' . $i );
			} elseif ( 'page' === $type ) {
				$post_id = get_theme_mod( 'foodie_world_slider_page_' . $i );
			}

			if ( $post_id && '' !== $post_id ) {
				$post_list = array_merge( $post_list, array( $post_id ) );

				$no_of_post++;
			}
		}

		$args['post__in'] = $post_list;
	} elseif ( 'category' === $type ) {
		$no_of_post = $quantity;

		$args['category__in'] = get_theme_mod( 'foodie_world_slider_select_category' );

		$args['post_type'] = 'post';
	}

	if ( ! $no_of_post ) {
		return;
	}

	$args['posts_per_page'] = $no_of_post;

	$loop = new WP_Query( $args );

	while ( $loop->have_posts() ) :
		$loop->the_post();

		$title_attribute = the_title_attribute( 'echo=0' );

		if ( 0 === $loop->current_post ) {
			$classes = 'post post-' . esc_attr( get_the_ID() ) . ' hentry slides displayblock';
		} else {
			$classes = 'post post-' . esc_attr( get_the_ID() ) . ' hentry slides displaynone';
		}

		// Default value if there is no featurd image or first image.
		$image_url = trailingslashit( esc_url ( get_template_directory_uri() ) ) . 'assets/images/no-thumb-1920x822.jpg';

		if ( has_post_thumbnail() ) {
			$image_url = get_the_post_thumbnail_url( get_the_ID(), 'foodie-world-slider' );
		} else {
			// Get the first image in page, returns false if there is no image.
			$first_image_url = foodie_world_get_first_image( get_the_ID(), 'foodie-world-slider', '', true );

			// Set value of image as first image if there is an image present in the page.
			if ( $first_image_url ) {
				$image_url = $first_image_url;
			}
		}

		$more_tag_text = get_theme_mod( 'foodie_world_excerpt_more_text',  esc_html__( 'Continue reading', 'foodie-world-pro' ) );

		$output .= '
		<div class="post-slide">
			<article class="' . $classes . '">';
				$output .= '
				<div class="slider-image">
					<a href="' . esc_url( get_permalink() ) . '" title="' . $title_attribute . '">
							<img src="' . esc_url( $image_url ) . '" class="wp-post-image" alt="' . $title_attribute . '">
						</a>
				</div><!-- .slider-image -->
				<div class="entry-container">';

			if ( 'post' === get_post_type() ) {
				$output .= '<div class="entry-meta">' . foodie_world_entry_category( false ) . '</div>';
			}

			$output .= the_title( '<header class="entry-header"><h2 class="entry-title"><a href="' . esc_url( get_permalink() ) . '">', '</a></h2></header>', false );

			$output .= '<span class="more-button"><a href="' . esc_url( get_permalink() ) . '" class="more-link">' . wp_kses_data( esc_html__( 'Shop Now', 'foodie-world-pro'  ) ) . '</a></span>';

					$output .= '
				</div><!-- .entry-container -->
			</article><!-- .slides -->
		</div><!-- .post-slide -->';
	endwhile;

	wp_reset_postdata();

	return $output;
}