bw_get_random_image() – Return a random image from the images attached to the post

Description

Return a random image from the images attached to the post

Usage

bw_get_random_image( $post_id, $size, $atts );

Parameters

$post_id

( ID ) required – the ID of the post to which the images are expected to be attached

$size

( string ) required –

$atts

( mixed ) required –

Returns

void

Source

File name: oik/includes/bw_images.inc
Lines:

function bw_get_random_image( $post_id, $size, $atts ) {
  $arr_thumb = bw_get_attached_image( $post_id, 1, 'rand', $size );
  //bw_trace( $arr_thumb, __FUNCTION__, __LINE__, __FILE__, "arr_thumb" );
  $thumbnail = bw_array_get( $arr_thumb, 0, null );
  $img = bw_array_get( $thumbnail, 0, null );
  if ( $img ) {
    $text = bw_array_get( $atts, "title", NULL );
    $classes = "bw_thumbnail " . bw_get_post_class( $post_id );
    $return_value = retimage( $classes, $img, $text, null, null, kv( "data-thumb", $img) );
  } else { 
    $return_value = null; 
  }
  return( $return_value );     
}
 

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