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Description

Return an image pulled from the media gallery.

Supported $args keys are: – format – string, default is 'html' – size – string, default is 'full' – num – integer, default is 0 – attr – string, default is '' – fallback – mixed, default is 'first-attached' Applies genesis_get_image_default_args`, genesis_pre_get_image and `genesis_get_image filters.

Usage

$string|bool = genesis_get_image( $args );

Parameters

$args

( array|string ) optional – Optional. Image query arguments. Default is empty array.

Returns

string|bool Return image element HTML, URL of image, or `false`.

Source

File name: genesis/lib/functions/image.php
Lines:

function genesis_get_image( $args = [] ) {

  $defaults = [
    'post_id'  => null,
    'format'   => 'html',
    'size'     => 'full',
    'num'      => 0,
    'attr'     => '',
    'fallback' => 'first-attached',
    'context'  => '',
  ];

  
/**
 * A filter on the default parameters used by `genesis_get_image()`.
 *
 * @since unknown
 */
  $defaults = apply_filters( 'genesis_get_image_default_args', $defaults, $args );

  $args = wp_parse_args( $args, $defaults );

  // Allow child theme to short-circuit this function.
  $pre = apply_filters( 'genesis_pre_get_image', false, $args, get_post() );
  if ( false !== $pre ) {
    return $pre;
  }

  // If post thumbnail (native WP) exists, use its id.
  if ( 0 === $args['num'] && has_post_thumbnail( $args['post_id'] ) ) {
    $id = get_post_thumbnail_id( $args['post_id'] );
  } elseif ( 'first-attached' === $args['fallback'] ) {
    // Else if the first (default) image attachment is the fallback, use its id.
    $id = genesis_get_image_id( $args['num'], $args['post_id'] );
  } elseif ( is_int( $args['fallback'] ) ) {
    // Else if fallback id is supplied, use it.
    $id = $args['fallback'];
  }

  // If we have an id, get the HTML and URL.
  if ( isset( $id ) ) {
    $html        = wp_get_attachment_image( $id, $args['size'], false, $args['attr'] );
    list( $url ) = wp_get_attachment_image_src( $id, $args['size'], false );
  } elseif ( is_array( $args['fallback'] ) ) {
    // Else if fallback HTML and URL exist, use them.
    $id   = 0;
    $html = $args['fallback']['html'];
    $url  = $args['fallback']['url'];
  } else {
    // No image.
    return false;
  }

  // Source path, relative to the root.
  $src = str_replace( home_url(), '', $url );

  // Determine output.
  if ( 'html' === mb_strtolower( $args['format'] ) ) {
    $output = $html;
  } elseif ( 'url' === mb_strtolower( $args['format'] ) ) {
    $output = $url;
  } else {
    $output = $src;
  }

  // Return false if $url is blank.
  if ( empty( $url ) ) {
    $output = false;
  }

  // Return data, filtered.
  return apply_filters( 'genesis_get_image', $output, $args, $id, $html, $url, $src );
}