bw_get_best_fit() – Get best fitting image file name WITHOUT resizing

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Description

Get best fitting image file name WITHOUT resizing

Usage

$string = bw_get_best_fit( $post_id, $size );

Parameters

$post_id

( mixed ) required –

$size

( mixed ) required –

Returns

string path for the chosed attached image (within wp-uploads)

Source

File name: oik-nivo-slider/nivo.php
Lines:

function bw_get_best_fit( $post_id, $size ) {
  $image = null;
  $metadata = get_post_meta( $post_id, "_wp_attachment_metadata", false );
  bw_trace2( $metadata, "metadata" );
  if ( $metadata ) {
    $first = bw_array_get( $metadata, 0, null );
    if ( $first ) {
      $file = bw_array_get( $first, "file", null );
      if ( $file ) { 
        $sizes = bw_array_get( $first, "sizes", null );
        //bw_trace2( $sizes, "sizes", false );
        if ( $sizes ) {
          if ( !is_array( $size ) ) {
            $images = bw_array_get( $sizes, $size, null );
            //bw_trace2( $images, "images", false );
            if ( $images ) { 
              $image = bw_array_get( $images, "file", null );
            } else {
              $image = pathinfo( $file, PATHINFO_BASENAME );
            }  
          } else {
            $sizes[ 'full' ] = array( "file" => pathinfo( $file, PATHINFO_BASENAME )
                                  , "width" => bw_array_get( $first, "width", 0 )
                                  , "height" => bw_array_get( $first, "height", 0 )
                                  );
            $image = bw_get_by_size( $sizes, $size );
            //bw_trace2( $image, "image by_size", false );
          }
        } else {
          $image = pathinfo( $file, PATHINFO_BASENAME );
        }  
               
        if ( $image ) {
          $image = pathinfo( $file, PATHINFO_DIRNAME ) . '/' . $image;
          //bw_trace2( $image, "image with PATHINFO", false );
        }
      }
    }  
  }  
  return( $image );      
}
 

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