/** * WordPress Post Thumbnail Template Functions. * * Support for post thumbnails. * Theme's functions.php must call add_theme_support( 'post-thumbnails' ) to use these. * * @package WordPress * @subpackage Template */ /** * Check if post has an image attached. * * @since 2.9.0 * @since 4.4.0 `$post` can be a post ID or WP_Post object. * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @return bool Whether the post has an image attached. */ function has_post_thumbnail( $post = null ) { return (bool) get_post_thumbnail_id( $post ); } /** * Retrieve post thumbnail ID. * * @since 2.9.0 * @since 4.4.0 `$post` can be a post ID or WP_Post object. * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @return string|int Post thumbnail ID or empty string. */ function get_post_thumbnail_id( $post = null ) { $post = get_post( $post ); if ( ! $post ) { return ''; } return get_post_meta( $post->ID, '_thumbnail_id', true ); } /** * Display the post thumbnail. * * When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size * is registered, which differs from the 'thumbnail' image size managed via the * Settings > Media screen. * * When using the_post_thumbnail() or related functions, the 'post-thumbnail' image * size is used by default, though a different size can be specified instead as needed. * * @since 2.9.0 * * @see get_the_post_thumbnail() * * @param string|array $size Optional. Image size to use. Accepts any valid image size, or * an array of width and height values in pixels (in that order). * Default 'post-thumbnail'. * @param string|array $attr Optional. Query string or array of attributes. Default empty. */ function the_post_thumbnail( $size = 'post-thumbnail', $attr = '' ) { echo get_the_post_thumbnail( null, $size, $attr ); } /** * Update cache for thumbnails in the current loop. * * @since 3.2.0 * * @global WP_Query $wp_query * * @param WP_Query $wp_query Optional. A WP_Query instance. Defaults to the $wp_query global. */ function update_post_thumbnail_cache( $wp_query = null ) { if ( ! $wp_query ) $wp_query = $GLOBALS['wp_query']; if ( $wp_query->thumbnails_cached ) return; $thumb_ids = array(); foreach ( $wp_query->posts as $post ) { if ( $id = get_post_thumbnail_id( $post->ID ) ) $thumb_ids[] = $id; } if ( ! empty ( $thumb_ids ) ) { _prime_post_caches( $thumb_ids, false, true ); } $wp_query->thumbnails_cached = true; } /** * Retrieve the post thumbnail. * * When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size * is registered, which differs from the 'thumbnail' image size managed via the * Settings > Media screen. * * When using the_post_thumbnail() or related functions, the 'post-thumbnail' image * size is used by default, though a different size can be specified instead as needed. * * @since 2.9.0 * @since 4.4.0 `$post` can be a post ID or WP_Post object. * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @param string|array $size Optional. Image size to use. Accepts any valid image size, or * an array of width and height values in pixels (in that order). * Default 'post-thumbnail'. * @param string|array $attr Optional. Query string or array of attributes. Default empty. * @return string The post thumbnail image tag. */ function get_the_post_thumbnail( $post = null, $size = 'post-thumbnail', $attr = '' ) { $post = get_post( $post ); if ( ! $post ) { return ''; } $post_thumbnail_id = get_post_thumbnail_id( $post ); /** * Filter the post thumbnail size. * * @since 2.9.0 * * @param string|array $size The post thumbnail size. Image size or array of width and height * values (in that order). Default 'post-thumbnail'. */ $size = apply_filters( 'post_thumbnail_size', $size ); if ( $post_thumbnail_id ) { /** * Fires before fetching the post thumbnail HTML. * * Provides "just in time" filtering of all filters in wp_get_attachment_image(). * * @since 2.9.0 * * @param int $post_id The post ID. * @param string $post_thumbnail_id The post thumbnail ID. * @param string|array $size The post thumbnail size. Image size or array of width * and height values (in that order). Default 'post-thumbnail'. */ do_action( 'begin_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size ); if ( in_the_loop() ) update_post_thumbnail_cache(); $html = wp_get_attachment_image( $post_thumbnail_id, $size, false, $attr ); /** * Fires after fetching the post thumbnail HTML. * * @since 2.9.0 * * @param int $post_id The post ID. * @param string $post_thumbnail_id The post thumbnail ID. * @param string|array $size The post thumbnail size. Image size or array of width * and height values (in that order). Default 'post-thumbnail'. */ do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size ); } else { $html = ''; } /** * Filter the post thumbnail HTML. * * @since 2.9.0 * * @param string $html The post thumbnail HTML. * @param int $post_id The post ID. * @param string $post_thumbnail_id The post thumbnail ID. * @param string|array $size The post thumbnail size. Image size or array of width and height * values (in that order). Default 'post-thumbnail'. * @param string $attr Query string of attributes. */ return apply_filters( 'post_thumbnail_html', $html, $post->ID, $post_thumbnail_id, $size, $attr ); } /** * Return the post thumbnail URL. * * @since 4.4.0 * * @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global `$post`. * @param string|array $size Optional. Registered image size to retrieve the source for or a flat * array of height and width dimensions. Default 'post-thumbnail'. * @return string|false Post thumbnail URL or false if no URL is available. */ function get_the_post_thumbnail_url( $post = null, $size = 'post-thumbnail' ) { $post_thumbnail_id = get_post_thumbnail_id( $post ); if ( ! $post_thumbnail_id ) { return false; } return wp_get_attachment_image_url( $post_thumbnail_id, $size ); } /** * Display the post thumbnail URL. * * @since 4.4.0 * * @param string|array $size Optional. Image size to use. Accepts any valid image size, * or an array of width and height values in pixels (in that order). * Default 'post-thumbnail'. */ function the_post_thumbnail_url( $size = 'post-thumbnail' ) { $url = get_the_post_thumbnail_url( null, $size ); if ( $url ) { echo esc_url( $url ); } } Marco | Bridging Your Business

Proin volutpat fermentum purus sed varius. Nullam interdum massa a libero mattis et accumsan diam pulvinar. Aenean dui est, feugiat nec sagittis ut, lobortis non tellus. Nam id erat a lacus sagittis tempor

Read More

Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum faucibus consequat tellus non vestibulum. Phasellus tortor mi, faucibus sit amet ullamcorper nec

Read More

From emerging businesses that require a stronger market presence, to small and medium companies that seek new ventures and partnerships, and even large corporations with specific target plans to meet, MARCO strategically connects you with the right people, organizations, investors, service and product providers, and even locations that can address any given corporate requirements.