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   1  // $Id: audio.js,v 1.2 2008/11/26 01:17:58 drewish Exp $
   2  
   3  /**
   4   * Auto-attach standard client side file input validation.
   5   */
   6  Drupal.behaviors.audioValidateAutoAttach = function(context) {
   7    $("input[@type='file'][audio_accept]", context).change( function() {
   8      $('.audio-js-error').remove();
   9  
  10      /**
  11       * Add client side validation for extensions.
  12       */
  13      var accept = $(this).attr('audio_accept');
  14      if (accept.length > 1) {
  15        v = new RegExp('\\.(' + accept.replace(/,\s*/g, '|') + ')$', 'gi');
  16        if (!v.test(this.value)) {
  17          var error = Drupal.t("The selected file %filename cannot not be uploaded. Only files with the following extensions are allowed: %extensions.",
  18            { '%filename' : this.value, '%extensions': accept }
  19          );
  20          // What do I prepend this to?
  21          $(this).before('<div class="messages error audio-js-error">' + error + '</div>');
  22          this.value = '';
  23          return false;
  24        }
  25      }
  26    });
  27  }