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Renommer les fichiers multimédia générés lors du téléchargement

J'essaie de modifier les noms de média par défaut dans WordPress pour supprimer les dimensions des fichiers et les remplacer par un suffixe simple.

Par exemple:

  • imageA-300x300.jpg
  • imageA-480x480.jpg
  • imageA-1024x1024.jpg

Deviendrait

  • imageA-thumb.jpg
  • imageA-medium.jpg
  • imageA-large.jpg

Comment puis-je faire ceci? Jusqu'ici, j'ai essayé d'ajouter un filtre dans wp_handle_upload_prefilter mais cela semble ne modifier que le nom d'origine ...

1
Estarius

En utilisant mon propre code de ici , j'ai mis à jour la logique pour ajouter le nom de la taille de l'image au lieu du suffixe, essayez de l'ajouter à votre fichier functions.php:

add_filter("wp_image_editors", "my_wp_image_editors");

function my_wp_image_editors($editors) {
    array_unshift($editors, "WP_Image_Editor_Custom");
    return $editors;
}

// Include the existing classes first in order to extend them.
require_once ABSPATH . WPINC . "/class-wp-image-editor.php";
require_once ABSPATH . WPINC . "/class-wp-image-editor-Gd.php";

class WP_Image_Editor_Custom extends WP_Image_Editor_Gd {

    public function generate_filename($suffix = null, $dest_path = null, $extension = null) {
        // $suffix will be appended to the destination filename, just before the extension
        if (!$suffix) {
            $suffix = $this->get_suffix();
        }

        $dir = pathinfo($this->file, PATHINFO_DIRNAME);
        $ext = pathinfo($this->file, PATHINFO_EXTENSION);

        $name = wp_basename($this->file, ".$ext");
        $new_ext = strtolower($extension ? $extension : $ext );

        if (!is_null($dest_path) && $_dest_path = realpath($dest_path)) {
            $dir = $_dest_path;
        }
        //we get the dimensions using explode, we could have used the properties of $this->file[height] but the suffix could have been provided
        $size_from_suffix = explode("x", $suffix);
        //we get the slug_name for this dimension
        $slug_name = $this->get_slug_by_size($size_from_suffix[0], $size_from_suffix[1]);

        return trailingslashit($dir) . "{$name}-{$slug_name}.{$new_ext}";
    }

    function get_slug_by_size($width, $height) {

        // Make thumbnails and other intermediate sizes.
        $_wp_additional_image_sizes = wp_get_additional_image_sizes();

        $image_sizes = array(); //all sizes the default ones and the custom ones in one array
        foreach (get_intermediate_image_sizes() as $s) {
            $image_sizes[$s] = array('width' => '', 'height' => '', 'crop' => false);
            if (isset($_wp_additional_image_sizes[$s]['width'])) {
                // For theme-added sizes
                $image_sizes[$s]['width'] = intval($_wp_additional_image_sizes[$s]['width']);
            } else {
                // For default sizes set in options
                $image_sizes[$s]['width'] = get_option("{$s}_size_w");
            }

            if (isset($_wp_additional_image_sizes[$s]['height'])) {
                // For theme-added sizes
                $image_sizes[$s]['height'] = intval($_wp_additional_image_sizes[$s]['height']);
            } else {
                // For default sizes set in options
                $image_sizes[$s]['height'] = get_option("{$s}_size_h");
            }

            if (isset($_wp_additional_image_sizes[$s]['crop'])) {
                // For theme-added sizes
                $image_sizes[$s]['crop'] = $_wp_additional_image_sizes[$s]['crop'];
            } else {
                // For default sizes set in options
                $image_sizes[$s]['crop'] = get_option("{$s}_crop");
            }
        }
        $slug_name = ""; //the slug name

        if($width >= $height){
          foreach ($image_sizes as $slug => $data) { //we start checking
            if ($data['width'] == $width) {//we use only width because regardless of the height, the width is the one used for resizing in all cases with crop 1 or 0
                $slug_name = $slug;
            }
            /*
             * There could be custom added image sizes that have the same width as one of the defaults so we also use height here
             * if there are several image sizes with the same width all of them will override the previous one leaving the last one, here we get also the last one
             * since is looping the entire list, the height is used as a max value for non-hard cropped sizes
             *  */
              if ($data['width'] == $width && $data['height'] == $height) {
                  $slug_name = $slug;
              }
          }
         }else{
           foreach ($image_sizes as $slug => $data) {
              if ($data['height'] == $height) {
                  $slug_name = $slug;
              }
              if ($data['height'] == $height && $data['width'] == $width ) {
                  $slug_name = $slug;
              }
            }
         }
        return $slug_name;
    }
}

j'ai également supprimé le code inutile, cela fonctionnera également avec les tailles d'image personnalisées, comme on peut le voir ici:

enter image description here

home-bottom est une taille d'image personnalisée que j'ai.

3
David Lee