oxojeck
@oxojeck

Как отключить resize изображений в теме wordpress?

Базовые 3 размера в настройках отключены. Тема создает несколько штук:
cd600ba78f3b45aea65786fd7f5dadbb.png
В теме есть файл resize.php, подскажите что в нем нужно закомментировать, чтобы не генерились доп. изображения или не там копаю? Нужно оставить только одно.
Вот само содержимое файла:
<?php

/**
  *  Resizes an image and returns the resized URL. Uses native WordPress functionality.
  *
  *  The function supports GD Library and ImageMagick. WordPress will pick whichever is most appropriate.
  *  If none of the supported libraries are available, the function will return the original image url.
  *
  *  Images are saved to the WordPress uploads directory, just like images uploaded through the Media Library.
  * 
  *  Supports WordPress 3.5 and above.
  * 
  *  Based on resize.php by Matthew Ruddy (GPLv2 Licensed, Copyright (c) 2012, 2013)
  *  https://github.com/MatthewRuddy/Wordpress-Timthumb-alternative
  * 
  *  License: GPLv2
  *  http://www.gnu.org/licenses/gpl-2.0.html
  *
  *  @author Ernesto Méndez (http://der-design.com)
  *  @author Matthew Ruddy (http://rivaslider.com)
  */

add_action('delete_attachment', 'mr_delete_resized_images');

function mr_image_resize($url, $width=null, $height=null, $crop=true, $align='c', $retina=false) {

  global $wpdb;

  // Get common vars
  $args = func_get_args();
  $common = mr_common_info($args);

  // Unpack vars if got an array...
  if (is_array($common)) extract($common);

  // ... Otherwise, return error, null or image
  else return $common;

  if (!file_exists($dest_file_name)) {

    // We only want to resize Media Library images, so we can be sure they get deleted correctly when appropriate.
    $query = $wpdb->prepare("SELECT * FROM {$wpdb->posts} WHERE guid='%s'", $url);
    $get_attachment = $wpdb->get_results($query);

    // Load WordPress Image Editor
    $editor = wp_get_image_editor($file_path);
    
    // Print possible wp error
    if (is_wp_error($editor)) {
      if (is_user_logged_in()) print_r($editor);
      return null;
    }

    if ($crop) {

      $src_x = $src_y = 0;
      $src_w = $orig_width;
      $src_h = $orig_height;

      $cmp_x = $orig_width / $dest_width;
      $cmp_y = $orig_height / $dest_height;

      // Calculate x or y coordinate and width or height of source
      if ($cmp_x > $cmp_y) {

        $src_w = round ($orig_width / $cmp_x * $cmp_y);
        $src_x = round (($orig_width - ($orig_width / $cmp_x * $cmp_y)) / 2);

      } else if ($cmp_y > $cmp_x) {

        $src_h = round ($orig_height / $cmp_y * $cmp_x);
        $src_y = round (($orig_height - ($orig_height / $cmp_y * $cmp_x)) / 2);

      }

      // Positional cropping. Uses code from timthumb.php under the GPL
      if ($align && $align != 'c') {
        if (strpos ($align, 't') !== false) {
          $src_y = 0;
        }
        if (strpos ($align, 'b') !== false) {
          $src_y = $orig_height - $src_h;
        }
        if (strpos ($align, 'l') !== false) {
          $src_x = 0;
        }
        if (strpos ($align, 'r') !== false) {
          $src_x = $orig_width - $src_w;
        }
      }
      
      // Crop image
      $editor->crop($src_x, $src_y, $src_w, $src_h, $dest_width, $dest_height);

    } else {
     
      // Just resize image
      $editor->resize($dest_width, $dest_height);
     
    }

    // Save image
    $saved = $editor->save($dest_file_name);
    
    // Print possible out of memory error
    if (is_wp_error($saved)) {
      if (is_user_logged_in()) {
        print_r($saved);
        unlink($dest_file_name);
      }
      return null;
    }

    // Add the resized dimensions and alignment to original image metadata, so the images
    // can be deleted when the original image is delete from the Media Library.
    if ($get_attachment) {
      $metadata = wp_get_attachment_metadata($get_attachment[0]->ID);
      if (isset($metadata['image_meta'])) {
        $md = $saved['width'] . 'x' . $saved['height'];
        if ($crop) $md .= ($align) ? "_${align}" : "_c";
        $metadata['image_meta']['resized_images'][] = $md;
        wp_update_attachment_metadata($get_attachment[0]->ID, $metadata);
      }
    }

    // Resized image url
    $resized_url = str_replace(basename($url), basename($saved['path']), $url);

  } else {

    // Resized image url
    $resized_url = str_replace(basename($url), basename($dest_file_name), $url);

  }

  // Return resized url
  return $resized_url;

}

// Returns common information shared by processing functions

function mr_common_info($args) {

  // Unpack arguments
  list($url, $width, $height, $crop, $align, $retina) = $args;
  
  // Return null if url empty
  if (empty($url)) {
    return is_user_logged_in() ? "image_ndf_specified" : null;
  }

  // Return if nocrop is set on query string
  if (preg_match('/(\?|&)nocrop/', $url)) {
    return $url;
  }
  
  // Get the image file path
  $urlinfo = parse_url($url);
  $wp_upload_dir = wp_upload_dir();
  
  if (preg_match('/\/[0-9]{4}\/[0-9]{2}\/.+$/', $urlinfo['path'], $matches)) {
    $file_path = $wp_upload_dir['basedir'] . $matches[0];
  } else {
    $pathinfo = parse_url( $url );
    $uploads_dir = is_multisite() ? '/files/' : '/wp-content/';
    $file_path = ABSPATH . str_replace(dirname($_SERVER['SCRIPT_NAME']) . '/', '', strstr($pathinfo['path'], $uploads_dir));
    $file_path = preg_replace('/(\/\/)/', '/', $file_path);
  }
  
  // Don't process a file that doesn't exist
  if (!file_exists($file_path)) {
    return null; // Degrade gracefully
  }
  
  // Get original image size
  $size = is_user_logged_in() ? getimagesize($file_path) : @getimagesize($file_path);

  // If no size data obtained, return error or null
  if (!$size) {
    return is_user_logged_in() ? "getimagesize_error_common" : null;
  }

  // Set original width and height
  list($orig_width, $orig_height, $orig_type) = $size;

  // Generate width or height if not provided
  if ($width && !$height) {
    $height = floor ($orig_height * ($width / $orig_width));
  } else if ($height && !$width) {
    $width = floor ($orig_width * ($height / $orig_height));
  } else if (!$width && !$height) {
    return $url; // Return original url if no width/height provided
  }

  // Allow for different retina sizes
  $retina = $retina ? ($retina === true ? 2 : $retina) : 1;

  // Destination width and height variables
  $dest_width = $width * $retina;
  $dest_height = $height * $retina;

  // Some additional info about the image
  $info = pathinfo($file_path);
  $dir = $info['dirname'];
  $ext = $info['extension'];
  $name = wp_basename($file_path, ".$ext");

  // Suffix applied to filename
  $suffix = "${dest_width}x${dest_height}";

  // Set align info on file
  if ($crop) {
    $suffix .= ($align) ? "_${align}" : "_c";
  }

  // Get the destination file name
  $dest_file_name = "${dir}/${name}-${suffix}.${ext}";
  
  // Return info
  return array(
    'dir' => $dir,
    'name' => $name,
    'ext' => $ext,
    'suffix' => $suffix,
    'orig_width' => $orig_width,
    'orig_height' => $orig_height,
    'orig_type' => $orig_type,
    'dest_width' => $dest_width,
    'dest_height' => $dest_height,
    'file_path' => $file_path,
    'dest_file_name' => $dest_file_name,
  );

}

// Deletes the resized images when the original image is deleted from the WordPress Media Library.

function mr_delete_resized_images($post_id) {

  // Get attachment image metadata
  $metadata = wp_get_attachment_metadata($post_id);
  
  // Return if no metadata is found
  if (!$metadata) return;

  // Return if we don't have the proper metadata
  if (!isset($metadata['file']) || !isset($metadata['image_meta']['resized_images'])) return;
  
  $wp_upload_dir = wp_upload_dir();
  $pathinfo = pathinfo($metadata['file']);
  $resized_images = $metadata['image_meta']['resized_images'];
  
  // Delete the resized images
  foreach ($resized_images as $dims) {

    // Get the resized images filename
    $file = $wp_upload_dir['basedir'] . '/' . $pathinfo['dirname'] . '/' . $pathinfo['filename'] . '-' . $dims . '.' . $pathinfo['extension'];

    // Delete the resized image
    is_user_logged_in() ? unlink($file) : @unlink($file);

  }

}
?>
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Ответы на вопрос 1
@unionfourman
Есть вариант: Настройки - Медиафайлы - проставить нули - сохранить

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