function _hide_submit_get_image in Hide submit button 7

Same name and namespace in other branches

1. 5 hide_submit.module \_hide_submit_get_image()
2. 6 hide_submit.module \_hide_submit_get_image()

get the image according to user selection, default, random etc...

2 calls to _hide_submit_get_image()

_hide_submit_get_javascript_settings in ./hide_submit.module

Get javascript code for injection

_hide_submit_get_message in ./hide_submit.module

Get javascript code for injection

File

./hide_submit.module, line 284

Hide the submit button after clicked to prevent/reduce duplicate postings.

Code

function _hide_submit_get_image() {

  // Use static to assure the same image is returned for the current page
  static $image = FALSE;
  if ($image !== FALSE) {
    return $image;
  }
  if (variable_get('hide_submit_text_only', FALSE)) {
    $image = FALSE;
  }
  else {
    $image = variable_get('hide_submit_image', HIDE_SUBMIT_DEFAULT_IMAGE);
    if (is_array($image)) {
      list($usec, $sec) = explode(' ', microtime());
      srand((double) $sec + (double) $usec * 100000);
      $image = $image[rand() % count($image)];
    }
  }

  // Allow modules to modify the image.
  drupal_alter('hide_submit_image', $image);

  // Theme should be able to play with those settings too.
  // Theme may not be initialized at this time, so we have to force its
  // initialization if $GLOBALS['theme'] is NULL.
  // Because of this initialisation, the module weight is heavy, to let
  // others modules (like theme_keys or section) do their job before.
  if (empty($GLOBALS['theme'])) {
    init_theme();
  }
  $function = $GLOBALS['theme'] . '_hide_submit_image_alter';
  if (function_exists($function)) {
    $function($image);
  }
  return $image;
}